Mercurial > vim
annotate src/os_unix.c @ 15445:13cc832665ed
Added tag v8.1.0730 for changeset b6224857db6f83a98a633f04bb3826001a2676fe
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 12 Jan 2019 14:00:05 +0100 |
parents | 7fff2d18e191 |
children | 55ccc2d353bd |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * OS/2 port by Paul Slootman | |
5 * VMS merge by Zoltan Arpadffy | |
6 * | |
7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
8 * Do ":help credits" in Vim to see a list of people who contributed. | |
9 * See README.txt for an overview of the Vim source code. | |
10 */ | |
11 | |
12 /* | |
13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
14 * Also for OS/2, using the excellent EMX package!!! | |
15 * Also for BeOS and Atari MiNT. | |
16 * | |
17 * A lot of this file was originally written by Juergen Weigert and later | |
18 * changed beyond recognition. | |
19 */ | |
20 | |
21 #include "vim.h" | |
22 | |
14 | 23 #ifdef FEAT_MZSCHEME |
24 # include "if_mzsch.h" | |
25 #endif | |
26 | |
7 | 27 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
28 | |
29 #ifdef USE_XSMP | |
30 # include <X11/SM/SMlib.h> | |
31 #endif | |
32 | |
1583 | 33 #ifdef HAVE_SELINUX |
34 # include <selinux/selinux.h> | |
35 static int selinux_enabled = -1; | |
36 #endif | |
37 | |
5788 | 38 #ifdef HAVE_SMACK |
39 # include <attr/xattr.h> | |
40 # include <linux/xattr.h> | |
41 # ifndef SMACK_LABEL_LEN | |
42 # define SMACK_LABEL_LEN 1024 | |
43 # endif | |
44 #endif | |
45 | |
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46 #ifdef __BEOS__ |
1076 | 47 # undef select |
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48 # define select beos_select |
7 | 49 #endif |
50 | |
1102 | 51 #ifdef __CYGWIN__ |
52 # ifndef WIN32 | |
1657 | 53 # include <cygwin/version.h> |
54 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
55 * for cygwin_conv_path() */ | |
4168 | 56 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
57 # define WIN32_LEAN_AND_MEAN | |
58 # include <windows.h> | |
59 # include "winclip.pro" | |
60 # endif | |
1102 | 61 # endif |
62 #endif | |
63 | |
7 | 64 #ifdef FEAT_MOUSE_GPM |
65 # include <gpm.h> | |
66 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
67 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
68 * code into separate file and include there linux/keyboard.h | |
69 */ | |
70 /* #include <linux/keyboard.h> */ | |
71 # define KG_SHIFT 0 | |
72 # define KG_CTRL 2 | |
73 # define KG_ALT 3 | |
74 # define KG_ALTGR 1 | |
75 # define KG_SHIFTL 4 | |
76 # define KG_SHIFTR 5 | |
77 # define KG_CTRLL 6 | |
78 # define KG_CTRLR 7 | |
79 # define KG_CAPSSHIFT 8 | |
80 | |
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81 static void gpm_close(void); |
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82 static int gpm_open(void); |
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83 static int mch_gpm_process(void); |
7 | 84 #endif |
85 | |
1620 | 86 #ifdef FEAT_SYSMOUSE |
87 # include <sys/consio.h> | |
88 # include <sys/fbio.h> | |
89 | |
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90 static int sysmouse_open(void); |
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91 static void sysmouse_close(void); |
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92 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
1620 | 93 #endif |
94 | |
7 | 95 /* |
96 * end of autoconf section. To be extended... | |
97 */ | |
98 | |
99 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
100 | |
101 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
102 # ifdef SIGWINCH | |
103 # undef SIGWINCH | |
104 # endif | |
105 # ifdef TIOCGWINSZ | |
106 # undef TIOCGWINSZ | |
107 # endif | |
108 #endif | |
109 | |
110 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
111 # define SIGWINCH SIGWINDOW | |
112 #endif | |
113 | |
114 #ifdef FEAT_X11 | |
115 # include <X11/Xlib.h> | |
116 # include <X11/Xutil.h> | |
117 # include <X11/Xatom.h> | |
118 # ifdef FEAT_XCLIPBOARD | |
119 # include <X11/Intrinsic.h> | |
120 # include <X11/Shell.h> | |
121 # include <X11/StringDefs.h> | |
122 static Widget xterm_Shell = (Widget)0; | |
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123 static void clip_update(void); |
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124 static void xterm_update(void); |
7 | 125 # endif |
126 | |
127 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
128 Window x11_window = 0; | |
129 # endif | |
130 Display *x11_display = NULL; | |
131 #endif | |
132 | |
133 #ifdef FEAT_TITLE | |
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134 static int get_x11_title(int); |
7 | 135 |
136 static char_u *oldtitle = NULL; | |
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137 static volatile sig_atomic_t oldtitle_outdated = FALSE; |
7 | 138 static int did_set_title = FALSE; |
139 static char_u *oldicon = NULL; | |
140 static int did_set_icon = FALSE; | |
141 #endif | |
142 | |
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143 static void may_core_dump(void); |
7 | 144 |
3048 | 145 #ifdef HAVE_UNION_WAIT |
146 typedef union wait waitstatus; | |
147 #else | |
148 typedef int waitstatus; | |
149 #endif | |
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150 static int WaitForChar(long msec, int *interrupted, int ignore_input); |
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151 static int WaitForCharOrMouse(long msec, int *interrupted, int ignore_input); |
5541 | 152 #if defined(__BEOS__) || defined(VMS) |
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153 int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 154 #else |
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155 static int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 156 #endif |
157 | |
158 #ifdef FEAT_XCLIPBOARD | |
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159 static int do_xterm_trace(void); |
331 | 160 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
7 | 161 #endif |
162 | |
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163 static void handle_resize(void); |
7 | 164 |
165 #if defined(SIGWINCH) | |
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166 static RETSIGTYPE sig_winch SIGPROTOARG; |
7 | 167 #endif |
168 #if defined(SIGINT) | |
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169 static RETSIGTYPE catch_sigint SIGPROTOARG; |
7 | 170 #endif |
171 #if defined(SIGPWR) | |
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172 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
7 | 173 #endif |
174 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
175 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
176 # define SET_SIG_ALARM | |
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177 static RETSIGTYPE sig_alarm SIGPROTOARG; |
1832 | 178 /* volatile because it is used in signal handler sig_alarm(). */ |
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179 static volatile sig_atomic_t sig_alarm_called; |
7 | 180 #endif |
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181 static RETSIGTYPE deathtrap SIGPROTOARG; |
7 | 182 |
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183 static void catch_int_signal(void); |
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184 static void set_signals(void); |
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185 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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186 #ifdef HAVE_SIGPROCMASK |
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187 # define SIGSET_DECL(set) sigset_t set; |
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188 # define BLOCK_SIGNALS(set) block_signals(set) |
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189 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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190 #else |
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191 # define SIGSET_DECL(set) |
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192 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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193 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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194 #endif |
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195 static int have_wildcard(int, char_u **); |
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196 static int have_dollars(int, char_u **); |
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197 |
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198 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
7 | 199 |
200 #ifndef SIG_ERR | |
1879 | 201 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 202 #endif |
203 | |
1832 | 204 /* volatile because it is used in signal handler sig_winch(). */ |
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205 static volatile sig_atomic_t do_resize = FALSE; |
7 | 206 static char_u *extra_shell_arg = NULL; |
207 static int show_shell_mess = TRUE; | |
1832 | 208 /* volatile because it is used in signal handler deathtrap(). */ |
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209 static volatile sig_atomic_t deadly_signal = 0; /* The signal we caught */ |
1832 | 210 /* volatile because it is used in signal handler deathtrap(). */ |
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211 static volatile sig_atomic_t in_mch_delay = FALSE; /* sleeping in mch_delay() */ |
7 | 212 |
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213 #if defined(FEAT_JOB_CHANNEL) && !defined(USE_SYSTEM) |
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214 static int dont_check_job_ended = 0; |
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215 #endif |
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216 |
7 | 217 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ |
218 | |
219 #ifdef USE_XSMP | |
220 typedef struct | |
221 { | |
222 SmcConn smcconn; /* The SM connection ID */ | |
223 IceConn iceconn; /* The ICE connection ID */ | |
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224 char *clientid; /* The client ID for the current smc session */ |
7 | 225 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
226 Bool shutdown; /* If we're in shutdown mode */ | |
227 } xsmp_config_T; | |
228 | |
229 static xsmp_config_T xsmp; | |
230 #endif | |
231 | |
232 #ifdef SYS_SIGLIST_DECLARED | |
233 /* | |
234 * I have seen | |
235 * extern char *_sys_siglist[NSIG]; | |
236 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
237 * that describe the signals. That is nearly what we want here. But | |
238 * autoconf does only check for sys_siglist (without the underscore), I | |
239 * do not want to change everything today.... jw. | |
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240 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.ac. |
7 | 241 */ |
242 #endif | |
243 | |
244 static struct signalinfo | |
245 { | |
246 int sig; /* Signal number, eg. SIGSEGV etc */ | |
247 char *name; /* Signal name (not char_u!). */ | |
248 char deadly; /* Catch as a deadly signal? */ | |
249 } signal_info[] = | |
250 { | |
251 #ifdef SIGHUP | |
252 {SIGHUP, "HUP", TRUE}, | |
253 #endif | |
254 #ifdef SIGQUIT | |
255 {SIGQUIT, "QUIT", TRUE}, | |
256 #endif | |
257 #ifdef SIGILL | |
258 {SIGILL, "ILL", TRUE}, | |
259 #endif | |
260 #ifdef SIGTRAP | |
261 {SIGTRAP, "TRAP", TRUE}, | |
262 #endif | |
263 #ifdef SIGABRT | |
264 {SIGABRT, "ABRT", TRUE}, | |
265 #endif | |
266 #ifdef SIGEMT | |
267 {SIGEMT, "EMT", TRUE}, | |
268 #endif | |
269 #ifdef SIGFPE | |
270 {SIGFPE, "FPE", TRUE}, | |
271 #endif | |
272 #ifdef SIGBUS | |
273 {SIGBUS, "BUS", TRUE}, | |
274 #endif | |
4074 | 275 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
276 /* MzScheme uses SEGV in its garbage collector */ | |
7 | 277 {SIGSEGV, "SEGV", TRUE}, |
278 #endif | |
279 #ifdef SIGSYS | |
280 {SIGSYS, "SYS", TRUE}, | |
281 #endif | |
282 #ifdef SIGALRM | |
283 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
284 #endif | |
285 #ifdef SIGTERM | |
286 {SIGTERM, "TERM", TRUE}, | |
287 #endif | |
2701 | 288 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 289 {SIGVTALRM, "VTALRM", TRUE}, |
290 #endif | |
1560 | 291 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
292 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
293 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 294 {SIGPROF, "PROF", TRUE}, |
295 #endif | |
296 #ifdef SIGXCPU | |
297 {SIGXCPU, "XCPU", TRUE}, | |
298 #endif | |
299 #ifdef SIGXFSZ | |
300 {SIGXFSZ, "XFSZ", TRUE}, | |
301 #endif | |
302 #ifdef SIGUSR1 | |
303 {SIGUSR1, "USR1", TRUE}, | |
304 #endif | |
1620 | 305 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
306 /* Used for sysmouse handling */ | |
7 | 307 {SIGUSR2, "USR2", TRUE}, |
308 #endif | |
309 #ifdef SIGINT | |
310 {SIGINT, "INT", FALSE}, | |
311 #endif | |
312 #ifdef SIGWINCH | |
313 {SIGWINCH, "WINCH", FALSE}, | |
314 #endif | |
315 #ifdef SIGTSTP | |
316 {SIGTSTP, "TSTP", FALSE}, | |
317 #endif | |
318 #ifdef SIGPIPE | |
319 {SIGPIPE, "PIPE", FALSE}, | |
320 #endif | |
321 {-1, "Unknown!", FALSE} | |
322 }; | |
323 | |
1935 | 324 int |
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325 mch_chdir(char *path) |
1935 | 326 { |
327 if (p_verbose >= 5) | |
328 { | |
329 verbose_enter(); | |
330 smsg((char_u *)"chdir(%s)", path); | |
331 verbose_leave(); | |
332 } | |
333 # ifdef VMS | |
334 return chdir(vms_fixfilename(path)); | |
335 # else | |
336 return chdir(path); | |
337 # endif | |
338 } | |
339 | |
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340 /* Why is NeXT excluded here (and not in os_unixx.h)? */ |
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341 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) |
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342 # define NEW_TTY_SYSTEM |
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343 #endif |
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344 |
1757 | 345 /* |
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346 * Write s[len] to the screen (stdout). |
1757 | 347 */ |
7 | 348 void |
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349 mch_write(char_u *s, int len) |
7 | 350 { |
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351 vim_ignored = (int)write(1, (char *)s, len); |
7 | 352 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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353 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 354 } |
355 | |
356 /* | |
1450 | 357 * mch_inchar(): low level input function. |
7 | 358 * Get a characters from the keyboard. |
359 * Return the number of characters that are available. | |
360 * If wtime == 0 do not wait for characters. | |
361 * If wtime == n wait a short time for characters. | |
362 * If wtime == -1 wait forever for characters. | |
363 */ | |
364 int | |
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365 mch_inchar( |
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366 char_u *buf, |
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367 int maxlen, |
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368 long wtime, /* don't use "time", MIPS cannot handle it */ |
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369 int tb_change_cnt) |
7 | 370 { |
371 int len; | |
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372 int interrupted = FALSE; |
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373 int did_start_blocking = FALSE; |
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374 long wait_time; |
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375 long elapsed_time = 0; |
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376 #ifdef ELAPSED_FUNC |
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377 ELAPSED_TYPE start_tv; |
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378 |
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379 ELAPSED_INIT(start_tv); |
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380 #endif |
7 | 381 |
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382 /* repeat until we got a character or waited long enough */ |
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383 for (;;) |
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384 { |
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385 /* Check if window changed size while we were busy, perhaps the ":set |
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386 * columns=99" command was used. */ |
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387 while (do_resize) |
7 | 388 handle_resize(); |
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389 |
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390 #ifdef MESSAGE_QUEUE |
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391 // Only process messages when waiting. |
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392 if (wtime != 0) |
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393 { |
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394 parse_queued_messages(); |
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395 // If input was put directly in typeahead buffer bail out here. |
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396 if (typebuf_changed(tb_change_cnt)) |
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397 return 0; |
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398 } |
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399 #endif |
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400 if (wtime < 0 && did_start_blocking) |
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401 /* blocking and already waited for p_ut */ |
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402 wait_time = -1; |
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403 else |
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404 { |
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405 if (wtime >= 0) |
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406 wait_time = wtime; |
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407 else |
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408 /* going to block after p_ut */ |
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409 wait_time = p_ut; |
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410 #ifdef ELAPSED_FUNC |
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411 elapsed_time = ELAPSED_FUNC(start_tv); |
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412 #endif |
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413 wait_time -= elapsed_time; |
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414 if (wait_time < 0) |
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415 { |
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416 if (wtime >= 0) |
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417 /* no character available within "wtime" */ |
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418 return 0; |
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419 |
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420 else |
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421 { |
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422 /* no character available within 'updatetime' */ |
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423 did_start_blocking = TRUE; |
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424 if (trigger_cursorhold() && maxlen >= 3 |
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425 && !typebuf_changed(tb_change_cnt)) |
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426 { |
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427 buf[0] = K_SPECIAL; |
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428 buf[1] = KS_EXTRA; |
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429 buf[2] = (int)KE_CURSORHOLD; |
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430 return 3; |
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431 } |
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432 /* |
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433 * If there is no character available within 'updatetime' |
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434 * seconds flush all the swap files to disk. |
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435 * Also done when interrupted by SIGWINCH. |
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436 */ |
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437 before_blocking(); |
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438 continue; |
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439 } |
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440 } |
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441 } |
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442 |
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443 #ifdef FEAT_JOB_CHANNEL |
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444 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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445 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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446 wait_time = 100L; |
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447 /* If there is readahead then parse_queued_messages() timed out and we |
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448 * should call it again soon. */ |
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449 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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450 wait_time = 10L; |
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451 #endif |
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452 #ifdef FEAT_BEVAL_GUI |
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453 if (p_beval && wait_time > 100L) |
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454 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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455 * for a character, need to check often. */ |
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456 wait_time = 100L; |
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457 #endif |
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458 |
7 | 459 /* |
2436 | 460 * We want to be interrupted by the winch signal |
461 * or by an event on the monitored file descriptors. | |
7 | 462 */ |
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463 if (WaitForChar(wait_time, &interrupted, FALSE)) |
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464 { |
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465 /* If input was put directly in typeahead buffer bail out here. */ |
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466 if (typebuf_changed(tb_change_cnt)) |
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467 return 0; |
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468 |
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469 /* |
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470 * For some terminals we only get one character at a time. |
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471 * We want the get all available characters, so we could keep on |
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472 * trying until none is available |
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473 * For some other terminals this is quite slow, that's why we don't |
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474 * do it. |
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475 */ |
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476 len = read_from_input_buf(buf, (long)maxlen); |
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477 if (len > 0) |
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478 return len; |
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479 continue; |
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480 } |
7 | 481 |
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482 /* no character available */ |
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483 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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484 /* estimate the elapsed time */ |
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485 elapsed_time += wait_time; |
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486 #endif |
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487 |
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488 if (do_resize /* interrupted by SIGWINCH signal */ |
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489 #ifdef FEAT_CLIENTSERVER |
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490 || server_waiting() |
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491 #endif |
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492 #ifdef MESSAGE_QUEUE |
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493 || interrupted |
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494 #endif |
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495 || wait_time > 0 |
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496 || (wtime < 0 && !did_start_blocking)) |
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497 continue; |
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498 |
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499 /* no character available or interrupted */ |
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500 break; |
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501 } |
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502 return 0; |
7 | 503 } |
504 | |
505 static void | |
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506 handle_resize(void) |
7 | 507 { |
508 do_resize = FALSE; | |
509 shell_resized(); | |
510 } | |
511 | |
512 /* | |
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513 * Return non-zero if a character is available. |
7 | 514 */ |
515 int | |
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516 mch_char_avail(void) |
7 | 517 { |
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518 return WaitForChar(0L, NULL, FALSE); |
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519 } |
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520 |
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521 #if defined(FEAT_TERMINAL) || defined(PROTO) |
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522 /* |
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523 * Check for any pending input or messages. |
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524 */ |
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525 int |
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526 mch_check_messages(void) |
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527 { |
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528 return WaitForChar(0L, NULL, TRUE); |
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529 } |
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530 #endif |
7 | 531 |
532 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
533 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 534 # include <sys/resource.h> |
7 | 535 # endif |
536 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
537 # include <sys/sysctl.h> | |
538 # endif | |
539 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
540 # include <sys/sysinfo.h> | |
541 # endif | |
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542 # ifdef MACOS_X |
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543 # include <mach/mach_host.h> |
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544 # include <mach/mach_port.h> |
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545 # endif |
7 | 546 |
547 /* | |
1110 | 548 * Return total amount of memory available in Kbyte. |
549 * Doesn't change when memory has been allocated. | |
7 | 550 */ |
551 long_u | |
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552 mch_total_mem(int special UNUSED) |
7 | 553 { |
554 long_u mem = 0; | |
1110 | 555 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 556 |
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557 # ifdef MACOS_X |
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558 { |
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559 /* Mac (Darwin) way of getting the amount of RAM available */ |
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560 mach_port_t host = mach_host_self(); |
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561 kern_return_t kret; |
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562 # ifdef HOST_VM_INFO64 |
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563 struct vm_statistics64 vm_stat; |
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564 natural_t count = HOST_VM_INFO64_COUNT; |
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565 |
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566 kret = host_statistics64(host, HOST_VM_INFO64, |
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567 (host_info64_t)&vm_stat, &count); |
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568 # else |
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569 struct vm_statistics vm_stat; |
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570 natural_t count = HOST_VM_INFO_COUNT; |
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571 |
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572 kret = host_statistics(host, HOST_VM_INFO, |
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573 (host_info_t)&vm_stat, &count); |
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574 # endif |
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575 if (kret == KERN_SUCCESS) |
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576 /* get the amount of user memory by summing each usage */ |
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577 mem = (long_u)(vm_stat.free_count + vm_stat.active_count |
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578 + vm_stat.inactive_count |
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579 # ifdef MAC_OS_X_VERSION_10_9 |
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580 + vm_stat.compressor_page_count |
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581 # endif |
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582 ) * sysconf(_SC_PAGESIZE); |
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583 mach_port_deallocate(mach_task_self(), host); |
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584 } |
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585 # endif |
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586 |
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587 # ifdef HAVE_SYSCTL |
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588 if (mem == 0) |
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589 { |
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590 /* BSD way of getting the amount of RAM available. */ |
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591 int mib[2]; |
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592 size_t len = sizeof(long_u); |
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593 # ifdef HW_USERMEM64 |
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594 long_u physmem; |
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595 # else |
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596 /* sysctl() may return 32 bit or 64 bit, accept both */ |
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597 union { |
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598 int_u u32; |
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599 long_u u64; |
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600 } physmem; |
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601 # endif |
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602 |
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603 mib[0] = CTL_HW; |
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604 # ifdef HW_USERMEM64 |
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605 mib[1] = HW_USERMEM64; |
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606 # else |
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607 mib[1] = HW_USERMEM; |
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608 # endif |
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609 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) |
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610 { |
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611 # ifdef HW_USERMEM64 |
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612 mem = (long_u)physmem; |
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613 # else |
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614 if (len == sizeof(physmem.u64)) |
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615 mem = (long_u)physmem.u64; |
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616 else |
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617 mem = (long_u)physmem.u32; |
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618 # endif |
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619 } |
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620 } |
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621 # endif |
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622 |
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623 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 624 if (mem == 0) |
625 { | |
626 struct sysinfo sinfo; | |
627 | |
628 /* Linux way of getting amount of RAM available */ | |
629 if (sysinfo(&sinfo) == 0) | |
1110 | 630 { |
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631 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 632 /* avoid overflow as much as possible */ |
633 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
634 { | |
635 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
636 --shiftright; | |
637 } | |
638 mem = sinfo.totalram * sinfo.mem_unit; | |
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639 # else |
7 | 640 mem = sinfo.totalram; |
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641 # endif |
1110 | 642 } |
7 | 643 } |
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644 # endif |
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645 |
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646 # ifdef HAVE_SYSCONF |
7 | 647 if (mem == 0) |
648 { | |
649 long pagesize, pagecount; | |
650 | |
651 /* Solaris way of getting amount of RAM available */ | |
652 pagesize = sysconf(_SC_PAGESIZE); | |
653 pagecount = sysconf(_SC_PHYS_PAGES); | |
654 if (pagesize > 0 && pagecount > 0) | |
1110 | 655 { |
656 /* avoid overflow as much as possible */ | |
657 while (shiftright > 0 && (pagesize & 1) == 0) | |
658 { | |
1204 | 659 pagesize = (long_u)pagesize >> 1; |
1110 | 660 --shiftright; |
661 } | |
7 | 662 mem = (long_u)pagesize * pagecount; |
1110 | 663 } |
7 | 664 } |
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665 # endif |
7 | 666 |
667 /* Return the minimum of the physical memory and the user limit, because | |
668 * using more than the user limit may cause Vim to be terminated. */ | |
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669 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 670 { |
671 struct rlimit rlp; | |
672 | |
673 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
674 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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675 # ifdef RLIM_INFINITY |
7 | 676 && rlp.rlim_cur != RLIM_INFINITY |
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677 # endif |
1110 | 678 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 679 ) |
1110 | 680 { |
681 mem = (long_u)rlp.rlim_cur; | |
682 shiftright = 10; | |
683 } | |
7 | 684 } |
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685 # endif |
7 | 686 |
687 if (mem > 0) | |
1110 | 688 return mem >> shiftright; |
689 return (long_u)0x1fffff; | |
7 | 690 } |
691 #endif | |
692 | |
693 void | |
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694 mch_delay(long msec, int ignoreinput) |
7 | 695 { |
696 int old_tmode; | |
14 | 697 #ifdef FEAT_MZSCHEME |
698 long total = msec; /* remember original value */ | |
699 #endif | |
7 | 700 |
701 if (ignoreinput) | |
702 { | |
703 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 704 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
705 * shell may produce SIGQUIT). */ | |
706 in_mch_delay = TRUE; | |
7 | 707 old_tmode = curr_tmode; |
708 if (curr_tmode == TMODE_RAW) | |
709 settmode(TMODE_SLEEP); | |
710 | |
711 /* | |
712 * Everybody sleeps in a different way... | |
713 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
714 * one second. | |
715 */ | |
14 | 716 #ifdef FEAT_MZSCHEME |
717 do | |
718 { | |
719 /* if total is large enough, wait by portions in p_mzq */ | |
720 if (total > p_mzq) | |
721 msec = p_mzq; | |
722 else | |
723 msec = total; | |
724 total -= msec; | |
725 #endif | |
7 | 726 #ifdef HAVE_NANOSLEEP |
727 { | |
728 struct timespec ts; | |
729 | |
730 ts.tv_sec = msec / 1000; | |
731 ts.tv_nsec = (msec % 1000) * 1000000; | |
732 (void)nanosleep(&ts, NULL); | |
733 } | |
734 #else | |
735 # ifdef HAVE_USLEEP | |
736 while (msec >= 1000) | |
737 { | |
738 usleep((unsigned int)(999 * 1000)); | |
739 msec -= 999; | |
740 } | |
741 usleep((unsigned int)(msec * 1000)); | |
742 # else | |
743 # ifndef HAVE_SELECT | |
744 poll(NULL, 0, (int)msec); | |
745 # else | |
746 { | |
747 struct timeval tv; | |
748 | |
749 tv.tv_sec = msec / 1000; | |
750 tv.tv_usec = (msec % 1000) * 1000; | |
751 /* | |
752 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
753 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
754 */ | |
755 select(0, NULL, NULL, NULL, &tv); | |
756 } | |
757 # endif /* HAVE_SELECT */ | |
758 # endif /* HAVE_NANOSLEEP */ | |
759 #endif /* HAVE_USLEEP */ | |
14 | 760 #ifdef FEAT_MZSCHEME |
761 } | |
762 while (total > 0); | |
763 #endif | |
7 | 764 |
765 settmode(old_tmode); | |
1530 | 766 in_mch_delay = FALSE; |
7 | 767 } |
768 else | |
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769 WaitForChar(msec, NULL, FALSE); |
7 | 770 } |
771 | |
180 | 772 #if defined(HAVE_STACK_LIMIT) \ |
7 | 773 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
774 # define HAVE_CHECK_STACK_GROWTH | |
775 /* | |
776 * Support for checking for an almost-out-of-stack-space situation. | |
777 */ | |
778 | |
779 /* | |
780 * Return a pointer to an item on the stack. Used to find out if the stack | |
781 * grows up or down. | |
782 */ | |
783 static int stack_grows_downwards; | |
784 | |
785 /* | |
786 * Find out if the stack grows upwards or downwards. | |
787 * "p" points to a variable on the stack of the caller. | |
788 */ | |
789 static void | |
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790 check_stack_growth(char *p) |
7 | 791 { |
792 int i; | |
793 | |
794 stack_grows_downwards = (p > (char *)&i); | |
795 } | |
796 #endif | |
797 | |
180 | 798 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 799 static char *stack_limit = NULL; |
800 | |
801 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
802 # include <pthread.h> | |
803 # include <pthread_np.h> | |
804 #endif | |
805 | |
806 /* | |
807 * Find out until how var the stack can grow without getting into trouble. | |
808 * Called when starting up and when switching to the signal stack in | |
809 * deathtrap(). | |
810 */ | |
811 static void | |
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812 get_stack_limit(void) |
7 | 813 { |
814 struct rlimit rlp; | |
815 int i; | |
816 long lim; | |
817 | |
818 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
819 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
820 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
821 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
822 # ifdef RLIM_INFINITY | |
823 && rlp.rlim_cur != RLIM_INFINITY | |
824 # endif | |
825 ) | |
826 { | |
827 lim = (long)rlp.rlim_cur; | |
828 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
829 { | |
830 pthread_attr_t attr; | |
831 size_t size; | |
832 | |
833 /* On FreeBSD the initial thread always has a fixed stack size, no | |
834 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
835 pthread_attr_init(&attr); | |
836 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
837 { | |
838 pthread_attr_getstacksize(&attr, &size); | |
839 if (lim > (long)size) | |
840 lim = (long)size; | |
841 } | |
842 pthread_attr_destroy(&attr); | |
843 } | |
844 #endif | |
845 if (stack_grows_downwards) | |
846 { | |
847 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
848 if (stack_limit >= (char *)&i) | |
849 /* overflow, set to 1/16 of current stack position */ | |
850 stack_limit = (char *)((long)&i / 16L); | |
851 } | |
852 else | |
853 { | |
854 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
855 if (stack_limit <= (char *)&i) | |
856 stack_limit = NULL; /* overflow */ | |
857 } | |
858 } | |
859 } | |
860 | |
861 /* | |
862 * Return FAIL when running out of stack space. | |
863 * "p" must point to any variable local to the caller that's on the stack. | |
864 */ | |
865 int | |
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866 mch_stackcheck(char *p) |
7 | 867 { |
868 if (stack_limit != NULL) | |
869 { | |
870 if (stack_grows_downwards) | |
871 { | |
872 if (p < stack_limit) | |
873 return FAIL; | |
874 } | |
875 else if (p > stack_limit) | |
876 return FAIL; | |
877 } | |
878 return OK; | |
879 } | |
880 #endif | |
881 | |
882 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
883 /* | |
884 * Support for using the signal stack. | |
885 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
886 * signal handler then must run on another stack, since the normal stack is | |
887 * completely full. | |
888 */ | |
889 | |
890 #ifndef SIGSTKSZ | |
891 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
892 #endif | |
893 | |
894 # ifdef HAVE_SIGALTSTACK | |
895 static stack_t sigstk; /* for sigaltstack() */ | |
896 # else | |
897 static struct sigstack sigstk; /* for sigstack() */ | |
898 # endif | |
899 | |
900 static char *signal_stack; | |
901 | |
902 static void | |
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903 init_signal_stack(void) |
7 | 904 { |
905 if (signal_stack != NULL) | |
906 { | |
907 # ifdef HAVE_SIGALTSTACK | |
908 # ifdef HAVE_SS_BASE | |
909 sigstk.ss_base = signal_stack; | |
910 # else | |
911 sigstk.ss_sp = signal_stack; | |
912 # endif | |
913 sigstk.ss_size = SIGSTKSZ; | |
914 sigstk.ss_flags = 0; | |
915 (void)sigaltstack(&sigstk, NULL); | |
916 # else | |
917 sigstk.ss_sp = signal_stack; | |
918 if (stack_grows_downwards) | |
919 sigstk.ss_sp += SIGSTKSZ - 1; | |
920 sigstk.ss_onstack = 0; | |
921 (void)sigstack(&sigstk, NULL); | |
922 # endif | |
923 } | |
924 } | |
925 #endif | |
926 | |
927 /* | |
1832 | 928 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 929 * will barf when the second argument to signal() is ``wrong''. |
930 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
931 */ | |
932 #if defined(SIGWINCH) | |
933 static RETSIGTYPE | |
934 sig_winch SIGDEFARG(sigarg) | |
935 { | |
936 /* this is not required on all systems, but it doesn't hurt anybody */ | |
937 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
938 do_resize = TRUE; | |
939 SIGRETURN; | |
940 } | |
941 #endif | |
942 | |
943 #if defined(SIGINT) | |
944 static RETSIGTYPE | |
945 catch_sigint SIGDEFARG(sigarg) | |
946 { | |
947 /* this is not required on all systems, but it doesn't hurt anybody */ | |
948 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
949 got_int = TRUE; | |
950 SIGRETURN; | |
951 } | |
952 #endif | |
953 | |
954 #if defined(SIGPWR) | |
955 static RETSIGTYPE | |
956 catch_sigpwr SIGDEFARG(sigarg) | |
957 { | |
37 | 958 /* this is not required on all systems, but it doesn't hurt anybody */ |
959 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 960 /* |
961 * I'm not sure we get the SIGPWR signal when the system is really going | |
962 * down or when the batteries are almost empty. Just preserve the swap | |
963 * files and don't exit, that can't do any harm. | |
964 */ | |
965 ml_sync_all(FALSE, FALSE); | |
966 SIGRETURN; | |
967 } | |
968 #endif | |
969 | |
970 #ifdef SET_SIG_ALARM | |
971 /* | |
972 * signal function for alarm(). | |
973 */ | |
974 static RETSIGTYPE | |
975 sig_alarm SIGDEFARG(sigarg) | |
976 { | |
977 /* doesn't do anything, just to break a system call */ | |
978 sig_alarm_called = TRUE; | |
979 SIGRETURN; | |
980 } | |
981 #endif | |
982 | |
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983 #if defined(HAVE_SETJMP_H) || defined(PROTO) |
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984 // argument to SETJMP() |
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985 static JMP_BUF lc_jump_env; |
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986 |
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987 # ifdef SIGHASARG |
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988 // Caught signal number, 0 when no was signal caught; used for mch_libcall(). |
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989 // Volatile because it is used in signal handlers. |
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990 static volatile sig_atomic_t lc_signal; |
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991 # endif |
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992 |
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993 // TRUE when lc_jump_env is valid. |
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994 // Volatile because it is used in signal handler deathtrap(). |
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995 static volatile sig_atomic_t lc_active INIT(= FALSE); |
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996 |
7 | 997 /* |
998 * A simplistic version of setjmp() that only allows one level of using. | |
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999 * Used to protect areas where we could crash. |
7 | 1000 * Don't call twice before calling mch_endjmp()!. |
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1001 * |
7 | 1002 * Usage: |
1003 * mch_startjmp(); | |
1004 * if (SETJMP(lc_jump_env) != 0) | |
1005 * { | |
1006 * mch_didjmp(); | |
1007 * EMSG("crash!"); | |
1008 * } | |
1009 * else | |
1010 * { | |
1011 * do_the_work; | |
1012 * mch_endjmp(); | |
1013 * } | |
1014 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
1015 * not return before the saved environment is used. | |
1016 * Returns OK for normal return, FAIL when the protected code caused a | |
1017 * problem and LONGJMP() was used. | |
1018 */ | |
1019 void | |
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1020 mch_startjmp(void) |
7 | 1021 { |
1022 #ifdef SIGHASARG | |
1023 lc_signal = 0; | |
1024 #endif | |
1025 lc_active = TRUE; | |
1026 } | |
1027 | |
1028 void | |
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1029 mch_endjmp(void) |
7 | 1030 { |
1031 lc_active = FALSE; | |
1032 } | |
1033 | |
1034 void | |
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1035 mch_didjmp(void) |
7 | 1036 { |
1037 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
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1038 // On FreeBSD the signal stack has to be reset after using siglongjmp(), |
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1039 // otherwise catching the signal only works once. |
7 | 1040 init_signal_stack(); |
1041 # endif | |
1042 } | |
1043 #endif | |
1044 | |
1045 /* | |
1046 * This function handles deadly signals. | |
5338 | 1047 * It tries to preserve any swap files and exit properly. |
7 | 1048 * (partly from Elvis). |
5338 | 1049 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1050 * a deadlock. | |
7 | 1051 */ |
1052 static RETSIGTYPE | |
1053 deathtrap SIGDEFARG(sigarg) | |
1054 { | |
1055 static int entered = 0; /* count the number of times we got here. | |
1056 Note: when memory has been corrupted | |
1057 this may get an arbitrary value! */ | |
1058 #ifdef SIGHASARG | |
1059 int i; | |
1060 #endif | |
1061 | |
1062 #if defined(HAVE_SETJMP_H) | |
1063 /* | |
1064 * Catch a crash in protected code. | |
1065 * Restores the environment saved in lc_jump_env, which looks like | |
1066 * SETJMP() returns 1. | |
1067 */ | |
1068 if (lc_active) | |
1069 { | |
1070 # if defined(SIGHASARG) | |
1071 lc_signal = sigarg; | |
1072 # endif | |
1073 lc_active = FALSE; /* don't jump again */ | |
1074 LONGJMP(lc_jump_env, 1); | |
1075 /* NOTREACHED */ | |
1076 } | |
1077 #endif | |
1078 | |
36 | 1079 #ifdef SIGHASARG |
1530 | 1080 # ifdef SIGQUIT |
1081 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1082 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1083 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1084 if (in_mch_delay && sigarg == SIGQUIT) | |
1085 SIGRETURN; | |
1086 # endif | |
1087 | |
37 | 1088 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1089 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1090 * free(). Calling free() again may then cause a crash. */ | |
1091 if (entered == 0 | |
1092 && (0 | |
1093 # ifdef SIGHUP | |
1094 || sigarg == SIGHUP | |
1095 # endif | |
1096 # ifdef SIGQUIT | |
1097 || sigarg == SIGQUIT | |
1098 # endif | |
1099 # ifdef SIGTERM | |
1100 || sigarg == SIGTERM | |
1101 # endif | |
1102 # ifdef SIGPWR | |
1103 || sigarg == SIGPWR | |
1104 # endif | |
1105 # ifdef SIGUSR1 | |
1106 || sigarg == SIGUSR1 | |
1107 # endif | |
1108 # ifdef SIGUSR2 | |
1109 || sigarg == SIGUSR2 | |
1110 # endif | |
1111 ) | |
413 | 1112 && !vim_handle_signal(sigarg)) |
36 | 1113 SIGRETURN; |
1114 #endif | |
1115 | |
7 | 1116 /* Remember how often we have been called. */ |
1117 ++entered; | |
1118 | |
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1119 /* Executing autocommands is likely to use more stack space than we have |
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1120 * available in the signal stack. */ |
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1121 block_autocmds(); |
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1122 |
7 | 1123 #ifdef FEAT_EVAL |
1124 /* Set the v:dying variable. */ | |
1125 set_vim_var_nr(VV_DYING, (long)entered); | |
1126 #endif | |
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1127 v_dying = entered; |
7 | 1128 |
180 | 1129 #ifdef HAVE_STACK_LIMIT |
7 | 1130 /* Since we are now using the signal stack, need to reset the stack |
1131 * limit. Otherwise using a regexp will fail. */ | |
1132 get_stack_limit(); | |
1133 #endif | |
1134 | |
758 | 1135 #if 0 |
1136 /* This is for opening gdb the moment Vim crashes. | |
1137 * You need to manually adjust the file name and Vim executable name. | |
1138 * Suggested by SungHyun Nam. */ | |
1139 { | |
1140 # define VI_GDB_FILE "/tmp/vimgdb" | |
1141 # define VIM_NAME "/usr/bin/vim" | |
1142 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1143 if (fp) | |
1144 { | |
1145 fprintf(fp, | |
1146 "file %s\n" | |
1147 "attach %d\n" | |
1148 "set height 1000\n" | |
1149 "bt full\n" | |
1150 , VIM_NAME, getpid()); | |
1151 fclose(fp); | |
1152 system("xterm -e gdb -x "VI_GDB_FILE); | |
1153 unlink(VI_GDB_FILE); | |
1154 } | |
1155 } | |
1156 #endif | |
1157 | |
7 | 1158 #ifdef SIGHASARG |
1159 /* try to find the name of this signal */ | |
1160 for (i = 0; signal_info[i].sig != -1; i++) | |
1161 if (sigarg == signal_info[i].sig) | |
1162 break; | |
1163 deadly_signal = sigarg; | |
1164 #endif | |
1165 | |
1166 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1167 * part of the problem... */ | |
1168 /* | |
1169 * If something goes wrong after entering here, we may get here again. | |
1170 * When this happens, give a message and try to exit nicely (resetting the | |
1171 * terminal mode, etc.) | |
1172 * When this happens twice, just exit, don't even try to give a message, | |
1173 * stack may be corrupt or something weird. | |
1174 * When this still happens again (or memory was corrupted in such a way | |
1175 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1176 */ | |
1177 if (entered >= 3) | |
1178 { | |
1179 reset_signals(); /* don't catch any signals anymore */ | |
1180 may_core_dump(); | |
1181 if (entered >= 4) | |
1182 _exit(8); | |
1183 exit(7); | |
1184 } | |
1185 if (entered == 2) | |
1186 { | |
5338 | 1187 /* No translation, it may call malloc(). */ |
1188 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1189 out_flush(); |
1190 getout(1); | |
1191 } | |
1192 | |
5338 | 1193 /* No translation, it may call malloc(). */ |
7 | 1194 #ifdef SIGHASARG |
5338 | 1195 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1196 signal_info[i].name); |
1197 #else | |
5338 | 1198 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1199 #endif | |
1200 | |
1201 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1202 * calling free(). */ | |
1203 preserve_exit(); | |
7 | 1204 |
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1205 /* NOTREACHED */ |
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1206 |
33 | 1207 #ifdef NBDEBUG |
1208 reset_signals(); | |
1209 may_core_dump(); | |
1210 abort(); | |
1211 #endif | |
1212 | |
7 | 1213 SIGRETURN; |
1214 } | |
1215 | |
1216 /* | |
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1217 * Invoked after receiving SIGCONT. We don't know what happened while |
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1218 * sleeping, deal with part of that. |
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1219 */ |
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1220 static void |
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1221 after_sigcont(void) |
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1222 { |
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1223 # ifdef FEAT_TITLE |
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1224 // Don't change "oldtitle" in a signal handler, set a flag to obtain it |
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1225 // again later. |
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1226 oldtitle_outdated = TRUE; |
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1227 # endif |
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1228 settmode(TMODE_RAW); |
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1229 need_check_timestamps = TRUE; |
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1230 did_check_timestamps = FALSE; |
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1231 } |
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1232 |
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1233 #if defined(SIGCONT) |
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1234 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
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1235 static volatile sig_atomic_t in_mch_suspend = FALSE; |
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1236 |
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1237 /* |
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1238 * With multi-threading, suspending might not work immediately. Catch the |
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1239 * SIGCONT signal, which will be used as an indication whether the suspending |
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1240 * has been done or not. |
1832 | 1241 * |
1242 * On Linux, signal is not always handled immediately either. | |
1243 * See https://bugs.launchpad.net/bugs/291373 | |
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1244 * Probably because the signal is handled in another thread. |
1832 | 1245 * |
2701 | 1246 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1247 */ |
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1248 static volatile sig_atomic_t sigcont_received; |
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1249 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1250 |
1251 /* | |
1252 * signal handler for SIGCONT | |
1253 */ | |
1254 static RETSIGTYPE | |
1255 sigcont_handler SIGDEFARG(sigarg) | |
1256 { | |
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1257 if (in_mch_suspend) |
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1258 { |
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1259 sigcont_received = TRUE; |
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1260 } |
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1261 else |
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1262 { |
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1263 // We didn't suspend ourselves, assume we were stopped by a SIGSTOP |
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1264 // signal (which can't be intercepted) and get a SIGCONT. Need to get |
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1265 // back to a sane mode. We should redraw, but we can't really do that |
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1266 // in a signal handler, do a redraw later. |
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1267 after_sigcont(); |
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1268 redraw_later(CLEAR); |
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1269 cursor_on_force(); |
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1270 out_flush(); |
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1271 } |
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1272 |
7 | 1273 SIGRETURN; |
1274 } | |
1275 #endif | |
1276 | |
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1277 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4230 | 1278 # ifdef USE_SYSTEM |
4209 | 1279 static void *clip_star_save = NULL; |
1280 static void *clip_plus_save = NULL; | |
4230 | 1281 # endif |
2586 | 1282 |
1283 /* | |
1284 * Called when Vim is going to sleep or execute a shell command. | |
1285 * We can't respond to requests for the X selections. Lose them, otherwise | |
1286 * other applications will hang. But first copy the text to cut buffer 0. | |
1287 */ | |
1288 static void | |
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1289 loose_clipboard(void) |
2586 | 1290 { |
1291 if (clip_star.owned || clip_plus.owned) | |
1292 { | |
1293 x11_export_final_selection(); | |
1294 if (clip_star.owned) | |
1295 clip_lose_selection(&clip_star); | |
1296 if (clip_plus.owned) | |
1297 clip_lose_selection(&clip_plus); | |
1298 if (x11_display != NULL) | |
1299 XFlush(x11_display); | |
1300 } | |
1301 } | |
4209 | 1302 |
4230 | 1303 # ifdef USE_SYSTEM |
4209 | 1304 /* |
1305 * Save clipboard text to restore later. | |
1306 */ | |
1307 static void | |
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1308 save_clipboard(void) |
4209 | 1309 { |
1310 if (clip_star.owned) | |
1311 clip_star_save = get_register('*', TRUE); | |
1312 if (clip_plus.owned) | |
1313 clip_plus_save = get_register('+', TRUE); | |
1314 } | |
1315 | |
1316 /* | |
1317 * Restore clipboard text if no one own the X selection. | |
1318 */ | |
1319 static void | |
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1320 restore_clipboard(void) |
4209 | 1321 { |
1322 if (clip_star_save != NULL) | |
1323 { | |
1324 if (!clip_gen_owner_exists(&clip_star)) | |
1325 put_register('*', clip_star_save); | |
1326 else | |
1327 free_register(clip_star_save); | |
1328 clip_star_save = NULL; | |
1329 } | |
1330 if (clip_plus_save != NULL) | |
1331 { | |
1332 if (!clip_gen_owner_exists(&clip_plus)) | |
1333 put_register('+', clip_plus_save); | |
1334 else | |
1335 free_register(clip_plus_save); | |
1336 clip_plus_save = NULL; | |
1337 } | |
1338 } | |
4230 | 1339 # endif |
2586 | 1340 #endif |
1341 | |
7 | 1342 /* |
1343 * If the machine has job control, use it to suspend the program, | |
1344 * otherwise fake it by starting a new shell. | |
1345 */ | |
1346 void | |
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1347 mch_suspend(void) |
7 | 1348 { |
1349 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1350 #if defined(SIGTSTP) && !defined(__BEOS__) | |
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1351 in_mch_suspend = TRUE; |
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1352 |
7 | 1353 out_flush(); /* needed to make cursor visible on some systems */ |
1354 settmode(TMODE_COOK); | |
1355 out_flush(); /* needed to disable mouse on some systems */ | |
1356 | |
1357 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1358 loose_clipboard(); |
7 | 1359 # endif |
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1360 # if defined(SIGCONT) |
7 | 1361 sigcont_received = FALSE; |
1362 # endif | |
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1363 |
7 | 1364 kill(0, SIGTSTP); /* send ourselves a STOP signal */ |
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1365 |
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1366 # if defined(SIGCONT) |
1832 | 1367 /* |
1368 * Wait for the SIGCONT signal to be handled. It generally happens | |
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1369 * immediately, but somehow not all the time, probably because it's handled |
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1370 * in another thread. Do not call pause() because there would be race |
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1371 * condition which would hang Vim if signal happened in between the test of |
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1372 * sigcont_received and the call to pause(). If signal is not yet received, |
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1373 * sleep 0, 1, 2, 3 ms. Don't bother waiting further if signal is not |
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1374 * received after 1+2+3 ms (not expected to happen). |
1832 | 1375 */ |
1376 { | |
1932 | 1377 long wait_time; |
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1378 |
1932 | 1379 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) |
1380 mch_delay(wait_time, FALSE); | |
1832 | 1381 } |
7 | 1382 # endif |
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1383 in_mch_suspend = FALSE; |
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1384 |
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1385 after_sigcont(); |
7 | 1386 #else |
1387 suspend_shell(); | |
1388 #endif | |
1389 } | |
1390 | |
1391 void | |
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1392 mch_init(void) |
7 | 1393 { |
1394 Columns = 80; | |
1395 Rows = 24; | |
1396 | |
1397 out_flush(); | |
1398 set_signals(); | |
167 | 1399 |
765 | 1400 #ifdef MACOS_CONVERT |
167 | 1401 mac_conv_init(); |
1402 #endif | |
4168 | 1403 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1404 win_clip_init(); | |
1405 #endif | |
7 | 1406 } |
1407 | |
1408 static void | |
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1409 set_signals(void) |
7 | 1410 { |
1411 #if defined(SIGWINCH) | |
1412 /* | |
1413 * WINDOW CHANGE signal is handled with sig_winch(). | |
1414 */ | |
1415 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1416 #endif | |
1417 | |
1418 /* | |
1419 * We want the STOP signal to work, to make mch_suspend() work. | |
1420 * For "rvim" the STOP signal is ignored. | |
1421 */ | |
1422 #ifdef SIGTSTP | |
1423 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1424 #endif | |
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1425 #if defined(SIGCONT) |
7 | 1426 signal(SIGCONT, sigcont_handler); |
1427 #endif | |
1428 | |
1429 /* | |
1430 * We want to ignore breaking of PIPEs. | |
1431 */ | |
1432 #ifdef SIGPIPE | |
1433 signal(SIGPIPE, SIG_IGN); | |
1434 #endif | |
1435 | |
1436 #ifdef SIGINT | |
167 | 1437 catch_int_signal(); |
7 | 1438 #endif |
1439 | |
1440 /* | |
1441 * Ignore alarm signals (Perl's alarm() generates it). | |
1442 */ | |
1443 #ifdef SIGALRM | |
1444 signal(SIGALRM, SIG_IGN); | |
1445 #endif | |
1446 | |
1447 /* | |
1448 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1449 * work will be lost. | |
1450 */ | |
1451 #ifdef SIGPWR | |
1452 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1453 #endif | |
1454 | |
1455 /* | |
1456 * Arrange for other signals to gracefully shutdown Vim. | |
1457 */ | |
1458 catch_signals(deathtrap, SIG_ERR); | |
1459 | |
1460 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1461 /* | |
1462 * When the GUI is running, ignore the hangup signal. | |
1463 */ | |
1464 if (gui.in_use) | |
1465 signal(SIGHUP, SIG_IGN); | |
1466 #endif | |
1467 } | |
1468 | |
167 | 1469 #if defined(SIGINT) || defined(PROTO) |
1470 /* | |
1471 * Catch CTRL-C (only works while in Cooked mode). | |
1472 */ | |
1473 static void | |
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1474 catch_int_signal(void) |
167 | 1475 { |
1476 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1477 } | |
1478 #endif | |
1479 | |
7 | 1480 void |
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1481 reset_signals(void) |
7 | 1482 { |
1483 catch_signals(SIG_DFL, SIG_DFL); | |
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1484 #if defined(SIGCONT) |
7 | 1485 /* SIGCONT isn't in the list, because its default action is ignore */ |
1486 signal(SIGCONT, SIG_DFL); | |
1487 #endif | |
1488 } | |
1489 | |
1490 static void | |
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1491 catch_signals( |
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1492 RETSIGTYPE (*func_deadly)(), |
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1493 RETSIGTYPE (*func_other)()) |
7 | 1494 { |
1495 int i; | |
1496 | |
1497 for (i = 0; signal_info[i].sig != -1; i++) | |
1498 if (signal_info[i].deadly) | |
1499 { | |
1500 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1501 struct sigaction sa; | |
1502 | |
1503 /* Setup to use the alternate stack for the signal function. */ | |
1504 sa.sa_handler = func_deadly; | |
1505 sigemptyset(&sa.sa_mask); | |
1506 # if defined(__linux__) && defined(_REENTRANT) | |
1507 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1508 * thread handling in combination with using the alternate stack: | |
1509 * pthread library functions try to use the stack pointer to | |
1510 * identify the current thread, causing a SEGV signal, which | |
1511 * recursively calls deathtrap() and hangs. */ | |
1512 sa.sa_flags = 0; | |
1513 # else | |
1514 sa.sa_flags = SA_ONSTACK; | |
1515 # endif | |
1516 sigaction(signal_info[i].sig, &sa, NULL); | |
1517 #else | |
1518 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1519 struct sigvec sv; | |
1520 | |
1521 /* Setup to use the alternate stack for the signal function. */ | |
1522 sv.sv_handler = func_deadly; | |
1523 sv.sv_mask = 0; | |
1524 sv.sv_flags = SV_ONSTACK; | |
1525 sigvec(signal_info[i].sig, &sv, NULL); | |
1526 # else | |
1527 signal(signal_info[i].sig, func_deadly); | |
1528 # endif | |
1529 #endif | |
1530 } | |
1531 else if (func_other != SIG_ERR) | |
1532 signal(signal_info[i].sig, func_other); | |
1533 } | |
1534 | |
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1535 #ifdef HAVE_SIGPROCMASK |
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1536 static void |
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1537 block_signals(sigset_t *set) |
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1538 { |
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1539 sigset_t newset; |
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1540 int i; |
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1541 |
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1542 sigemptyset(&newset); |
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1543 |
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1544 for (i = 0; signal_info[i].sig != -1; i++) |
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1545 sigaddset(&newset, signal_info[i].sig); |
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1546 |
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1547 # if defined(SIGCONT) |
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1548 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1549 sigaddset(&newset, SIGCONT); |
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1550 # endif |
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1551 |
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1552 sigprocmask(SIG_BLOCK, &newset, set); |
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1553 } |
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1554 |
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1555 static void |
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1556 unblock_signals(sigset_t *set) |
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1557 { |
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1558 sigprocmask(SIG_SETMASK, set, NULL); |
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1559 } |
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1560 #endif |
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1561 |
7 | 1562 /* |
37 | 1563 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1564 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1565 * return TRUE | |
1566 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1567 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1568 * signal |
36 | 1569 * Returns TRUE when Vim should exit. |
1570 */ | |
1571 int | |
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1572 vim_handle_signal(int sig) |
36 | 1573 { |
37 | 1574 static int got_signal = 0; |
1575 static int blocked = TRUE; | |
1576 | |
1577 switch (sig) | |
36 | 1578 { |
37 | 1579 case SIGNAL_BLOCK: blocked = TRUE; |
1580 break; | |
1581 | |
1582 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1583 if (got_signal != 0) | |
1584 { | |
1585 kill(getpid(), got_signal); | |
1586 got_signal = 0; | |
1587 } | |
1588 break; | |
1589 | |
1590 default: if (!blocked) | |
36 | 1591 return TRUE; /* exit! */ |
37 | 1592 got_signal = sig; |
1593 #ifdef SIGPWR | |
1594 if (sig != SIGPWR) | |
1595 #endif | |
1596 got_int = TRUE; /* break any loops */ | |
36 | 1597 break; |
1598 } | |
1599 return FALSE; | |
1600 } | |
1601 | |
1602 /* | |
7 | 1603 * Check_win checks whether we have an interactive stdout. |
1604 */ | |
1605 int | |
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1606 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1607 { |
1608 if (isatty(1)) | |
1609 return OK; | |
1610 return FAIL; | |
1611 } | |
1612 | |
1613 /* | |
1614 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1615 */ | |
1616 int | |
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1617 mch_input_isatty(void) |
7 | 1618 { |
1619 if (isatty(read_cmd_fd)) | |
1620 return TRUE; | |
1621 return FALSE; | |
1622 } | |
1623 | |
1624 #ifdef FEAT_X11 | |
1625 | |
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1626 # if defined(ELAPSED_TIMEVAL) \ |
7 | 1627 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
1628 | |
1629 /* | |
1630 * Give a message about the elapsed time for opening the X window. | |
1631 */ | |
1632 static void | |
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1633 xopen_message(long elapsed_msec) |
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1634 { |
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1635 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
7 | 1636 } |
1637 # endif | |
1638 #endif | |
1639 | |
1640 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1641 /* | |
1642 * A few functions shared by X11 title and clipboard code. | |
1643 */ | |
1644 | |
1645 static int got_x_error = FALSE; | |
1646 | |
1647 /* | |
1648 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1649 */ | |
1650 static int | |
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1651 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1652 { |
42 | 1653 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1654 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1655 | |
1656 /* We cannot print a message and continue, because no X calls are allowed | |
1657 * here (causes my system to hang). Silently continuing might be an | |
1658 * alternative... */ | |
1659 preserve_exit(); /* preserve files and exit */ | |
1660 | |
1661 return 0; /* NOTREACHED */ | |
1662 } | |
1663 | |
1664 /* | |
1665 * Another X Error handler, just used to check for errors. | |
1666 */ | |
1667 static int | |
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1668 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1669 { |
1670 got_x_error = TRUE; | |
1671 return 0; | |
1672 } | |
1673 | |
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1674 /* |
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1675 * Return TRUE when connection to the X server is desired. |
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1676 */ |
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1677 static int |
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1678 x_connect_to_server(void) |
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1679 { |
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1680 // No point in connecting if we are exiting or dying. |
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1681 if (exiting || v_dying) |
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1682 return FALSE; |
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1683 |
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1684 #if defined(FEAT_CLIENTSERVER) |
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1685 if (x_force_connect) |
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1686 return TRUE; |
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1687 #endif |
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1688 if (x_no_connect) |
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1689 return FALSE; |
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1690 |
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1691 // Check for a match with "exclude:" from 'clipboard'. |
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1692 if (clip_exclude_prog != NULL) |
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1693 { |
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1694 // Just in case we get called recursively, return FALSE. This could |
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1695 // happen if vpeekc() is used while executing the prog and it causes a |
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1696 // related callback to be invoked. |
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1697 if (regprog_in_use(clip_exclude_prog)) |
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1698 return FALSE; |
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1699 |
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1700 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
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1701 return FALSE; |
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1702 } |
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1703 return TRUE; |
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1704 } |
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1705 |
7 | 1706 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
1707 # if defined(HAVE_SETJMP_H) | |
1708 /* | |
1709 * An X IO Error handler, used to catch error while opening the display. | |
1710 */ | |
1711 static int | |
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1712 x_IOerror_check(Display *dpy UNUSED) |
7 | 1713 { |
1714 /* This function should not return, it causes exit(). Longjump instead. */ | |
1715 LONGJMP(lc_jump_env, 1); | |
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1716 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1717 return 0; /* avoid the compiler complains about missing return value */ |
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1718 # endif |
7 | 1719 } |
1720 # endif | |
1721 | |
1722 /* | |
1723 * An X IO Error handler, used to catch terminal errors. | |
1724 */ | |
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1725 static int xterm_dpy_retry_count = 0; |
7 | 1726 |
1727 static int | |
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1728 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1729 { |
1730 xterm_dpy = NULL; | |
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1731 xterm_dpy_retry_count = 5; // Try reconnecting five times |
7 | 1732 x11_window = 0; |
1733 x11_display = NULL; | |
1734 xterm_Shell = (Widget)0; | |
1735 | |
1736 /* This function should not return, it causes exit(). Longjump instead. */ | |
1737 LONGJMP(x_jump_env, 1); | |
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1738 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1739 return 0; /* avoid the compiler complains about missing return value */ |
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1740 # endif |
7 | 1741 } |
6383 | 1742 |
1743 /* | |
1744 * If the X11 connection was lost try to restore it. | |
1745 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1746 * (e.g. through tmux). |
6383 | 1747 */ |
1748 static void | |
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1749 may_restore_clipboard(void) |
6383 | 1750 { |
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1751 // No point in restoring the connecting if we are exiting or dying. |
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1752 if (!exiting && !v_dying && xterm_dpy_retry_count > 0) |
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1753 { |
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1754 --xterm_dpy_retry_count; |
6458 | 1755 |
1756 # ifndef LESSTIF_VERSION | |
1757 /* This has been reported to avoid Vim getting stuck. */ | |
1758 if (app_context != (XtAppContext)NULL) | |
1759 { | |
1760 XtDestroyApplicationContext(app_context); | |
1761 app_context = (XtAppContext)NULL; | |
1762 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1763 } | |
1764 # endif | |
1765 | |
6383 | 1766 setup_term_clip(); |
1767 get_x11_title(FALSE); | |
1768 } | |
1769 } | |
7 | 1770 #endif |
1771 | |
1772 /* | |
1773 * Test if "dpy" and x11_window are valid by getting the window title. | |
1774 * I don't actually want it yet, so there may be a simpler call to use, but | |
1775 * this will cause the error handler x_error_check() to be called if anything | |
1776 * is wrong, such as the window pointer being invalid (as can happen when the | |
1777 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1778 */ | |
1779 static int | |
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1780 test_x11_window(Display *dpy) |
7 | 1781 { |
1782 int (*old_handler)(); | |
1783 XTextProperty text_prop; | |
1784 | |
1785 old_handler = XSetErrorHandler(x_error_check); | |
1786 got_x_error = FALSE; | |
1787 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1788 XFree((void *)text_prop.value); | |
1789 XSync(dpy, False); | |
1790 (void)XSetErrorHandler(old_handler); | |
1791 | |
1792 if (p_verbose > 0 && got_x_error) | |
292 | 1793 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1794 |
1795 return (got_x_error ? FAIL : OK); | |
1796 } | |
1797 #endif | |
1798 | |
1799 #ifdef FEAT_TITLE | |
1800 | |
1801 #ifdef FEAT_X11 | |
1802 | |
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1803 static int get_x11_thing(int get_title, int test_only); |
7 | 1804 |
1805 /* | |
1806 * try to get x11 window and display | |
1807 * | |
1808 * return FAIL for failure, OK otherwise | |
1809 */ | |
1810 static int | |
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1811 get_x11_windis(void) |
7 | 1812 { |
1813 char *winid; | |
1814 static int result = -1; | |
1815 #define XD_NONE 0 /* x11_display not set here */ | |
1816 #define XD_HERE 1 /* x11_display opened here */ | |
1817 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1818 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1819 static int x11_display_from = XD_NONE; | |
1820 static int did_set_error_handler = FALSE; | |
1821 | |
1822 if (!did_set_error_handler) | |
1823 { | |
1824 /* X just exits if it finds an error otherwise! */ | |
1825 (void)XSetErrorHandler(x_error_handler); | |
1826 did_set_error_handler = TRUE; | |
1827 } | |
1828 | |
574 | 1829 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1830 if (gui.in_use) |
1831 { | |
1832 /* | |
1833 * If the X11 display was opened here before, for the window where Vim | |
1834 * was started, close that one now to avoid a memory leak. | |
1835 */ | |
1836 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1837 { | |
1838 XCloseDisplay(x11_display); | |
1839 x11_display_from = XD_NONE; | |
1840 } | |
1841 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1842 { | |
1843 x11_display_from = XD_GUI; | |
1844 return OK; | |
1845 } | |
1846 x11_display = NULL; | |
1847 return FAIL; | |
1848 } | |
1849 else if (x11_display_from == XD_GUI) | |
1850 { | |
1851 /* GUI must have stopped somehow, clear x11_display */ | |
1852 x11_window = 0; | |
1853 x11_display = NULL; | |
1854 x11_display_from = XD_NONE; | |
1855 } | |
1856 #endif | |
1857 | |
1858 /* When started with the "-X" argument, don't try connecting. */ | |
1859 if (!x_connect_to_server()) | |
1860 return FAIL; | |
1861 | |
1862 /* | |
1863 * If WINDOWID not set, should try another method to find out | |
1864 * what the current window number is. The only code I know for | |
1865 * this is very complicated. | |
1866 * We assume that zero is invalid for WINDOWID. | |
1867 */ | |
1868 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1869 x11_window = (Window)atol(winid); | |
1870 | |
1871 #ifdef FEAT_XCLIPBOARD | |
1872 if (xterm_dpy != NULL && x11_window != 0) | |
1873 { | |
1450 | 1874 /* We may have checked it already, but Gnome terminal can move us to |
1875 * another window, so we need to check every time. */ | |
1876 if (x11_display_from != XD_XTERM) | |
1877 { | |
1878 /* | |
1879 * If the X11 display was opened here before, for the window where | |
1880 * Vim was started, close that one now to avoid a memory leak. | |
1881 */ | |
1882 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1883 XCloseDisplay(x11_display); | |
1884 x11_display = xterm_dpy; | |
1885 x11_display_from = XD_XTERM; | |
1886 } | |
7 | 1887 if (test_x11_window(x11_display) == FAIL) |
1888 { | |
1889 /* probably bad $WINDOWID */ | |
1890 x11_window = 0; | |
1891 x11_display = NULL; | |
1892 x11_display_from = XD_NONE; | |
1893 return FAIL; | |
1894 } | |
1895 return OK; | |
1896 } | |
1897 #endif | |
1898 | |
1899 if (x11_window == 0 || x11_display == NULL) | |
1900 result = -1; | |
1901 | |
1902 if (result != -1) /* Have already been here and set this */ | |
1903 return result; /* Don't do all these X calls again */ | |
1904 | |
1905 if (x11_window != 0 && x11_display == NULL) | |
1906 { | |
1907 #ifdef SET_SIG_ALARM | |
1908 RETSIGTYPE (*sig_save)(); | |
1909 #endif | |
1910 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1911 struct timeval start_tv; | |
1912 | |
1913 if (p_verbose > 0) | |
1914 gettimeofday(&start_tv, NULL); | |
1915 #endif | |
1916 | |
1917 #ifdef SET_SIG_ALARM | |
1918 /* | |
1919 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1920 * the network connection is bad. Set an alarm timer to get out. | |
1921 */ | |
1922 sig_alarm_called = FALSE; | |
1923 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1924 (RETSIGTYPE (*)())sig_alarm); | |
1925 alarm(2); | |
1926 #endif | |
1927 x11_display = XOpenDisplay(NULL); | |
1928 | |
1929 #ifdef SET_SIG_ALARM | |
1930 alarm(0); | |
1931 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1932 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1933 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1934 #endif |
1935 if (x11_display != NULL) | |
1936 { | |
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1937 # ifdef ELAPSED_FUNC |
7 | 1938 if (p_verbose > 0) |
292 | 1939 { |
1940 verbose_enter(); | |
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1941 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 1942 verbose_leave(); |
1943 } | |
7 | 1944 # endif |
1945 if (test_x11_window(x11_display) == FAIL) | |
1946 { | |
1947 /* Maybe window id is bad */ | |
1948 x11_window = 0; | |
1949 XCloseDisplay(x11_display); | |
1950 x11_display = NULL; | |
1951 } | |
1952 else | |
1953 x11_display_from = XD_HERE; | |
1954 } | |
1955 } | |
1956 if (x11_window == 0 || x11_display == NULL) | |
1957 return (result = FAIL); | |
2609 | 1958 |
1959 # ifdef FEAT_EVAL | |
1960 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1961 # endif | |
1962 | |
7 | 1963 return (result = OK); |
1964 } | |
1965 | |
1966 /* | |
1967 * Determine original x11 Window Title | |
1968 */ | |
1969 static int | |
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1970 get_x11_title(int test_only) |
7 | 1971 { |
32 | 1972 return get_x11_thing(TRUE, test_only); |
7 | 1973 } |
1974 | |
1975 /* | |
1976 * Determine original x11 Window icon | |
1977 */ | |
1978 static int | |
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1979 get_x11_icon(int test_only) |
7 | 1980 { |
1981 int retval = FALSE; | |
1982 | |
1983 retval = get_x11_thing(FALSE, test_only); | |
1984 | |
1985 /* could not get old icon, use terminal name */ | |
1986 if (oldicon == NULL && !test_only) | |
1987 { | |
1988 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1989 oldicon = vim_strsave(T_NAME + 8); |
7 | 1990 else |
1940 | 1991 oldicon = vim_strsave(T_NAME); |
7 | 1992 } |
1993 | |
1994 return retval; | |
1995 } | |
1996 | |
1997 static int | |
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1998 get_x11_thing( |
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1999 int get_title, /* get title string */ |
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2000 int test_only) |
7 | 2001 { |
2002 XTextProperty text_prop; | |
2003 int retval = FALSE; | |
2004 Status status; | |
2005 | |
2006 if (get_x11_windis() == OK) | |
2007 { | |
2008 /* Get window/icon name if any */ | |
2009 if (get_title) | |
2010 status = XGetWMName(x11_display, x11_window, &text_prop); | |
2011 else | |
2012 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
2013 | |
2014 /* | |
2015 * If terminal is xterm, then x11_window may be a child window of the | |
2016 * outer xterm window that actually contains the window/icon name, so | |
2017 * keep traversing up the tree until a window with a title/icon is | |
2018 * found. | |
2019 */ | |
2020 /* Previously this was only done for xterm and alikes. I don't see a | |
2021 * reason why it would fail for other terminal emulators. | |
2022 * if (term_is_xterm) */ | |
2023 { | |
2024 Window root; | |
2025 Window parent; | |
2026 Window win = x11_window; | |
2027 Window *children; | |
2028 unsigned int num_children; | |
2029 | |
2030 while (!status || text_prop.value == NULL) | |
2031 { | |
2032 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
2033 &num_children)) | |
2034 break; | |
2035 if (children) | |
2036 XFree((void *)children); | |
2037 if (parent == root || parent == 0) | |
2038 break; | |
2039 | |
2040 win = parent; | |
2041 if (get_title) | |
2042 status = XGetWMName(x11_display, win, &text_prop); | |
2043 else | |
2044 status = XGetWMIconName(x11_display, win, &text_prop); | |
2045 } | |
2046 } | |
2047 if (status && text_prop.value != NULL) | |
2048 { | |
2049 retval = TRUE; | |
2050 if (!test_only) | |
2051 { | |
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2052 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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2053 if (text_prop.encoding == XA_STRING |
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2054 # ifdef FEAT_MBYTE |
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2055 && !has_mbyte |
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2056 # endif |
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2057 ) |
7 | 2058 { |
2059 #endif | |
2060 if (get_title) | |
2061 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2062 else | |
2063 oldicon = vim_strsave((char_u *)text_prop.value); | |
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2064 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 2065 } |
2066 else | |
2067 { | |
2068 char **cl; | |
2069 Status transform_status; | |
2070 int n = 0; | |
2071 | |
2072 transform_status = XmbTextPropertyToTextList(x11_display, | |
2073 &text_prop, | |
2074 &cl, &n); | |
2075 if (transform_status >= Success && n > 0 && cl[0]) | |
2076 { | |
2077 if (get_title) | |
2078 oldtitle = vim_strsave((char_u *) cl[0]); | |
2079 else | |
2080 oldicon = vim_strsave((char_u *) cl[0]); | |
2081 XFreeStringList(cl); | |
2082 } | |
2083 else | |
2084 { | |
2085 if (get_title) | |
2086 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2087 else | |
2088 oldicon = vim_strsave((char_u *)text_prop.value); | |
2089 } | |
2090 } | |
2091 #endif | |
2092 } | |
2093 XFree((void *)text_prop.value); | |
2094 } | |
2095 } | |
2096 return retval; | |
2097 } | |
2098 | |
6282 | 2099 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2100 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2101 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2102 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2103 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2104 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2105 # define USE_UTF8_STRING |
2106 # endif | |
2107 #endif | |
2108 | |
2109 /* | |
2110 * Set x11 Window Title | |
2111 * | |
2112 * get_x11_windis() must be called before this and have returned OK | |
2113 */ | |
2114 static void | |
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2115 set_x11_title(char_u *title) |
7 | 2116 { |
2117 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2118 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2119 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2120 */ | |
2121 #ifdef USE_UTF8_STRING | |
2122 if (enc_utf8) | |
2123 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2124 NULL, NULL, 0, NULL, NULL, NULL); | |
2125 else | |
2126 #endif | |
2127 { | |
2128 #if XtSpecificationRelease >= 4 | |
2129 # ifdef FEAT_XFONTSET | |
2130 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2131 NULL, NULL, 0, NULL, NULL, NULL); | |
2132 # else | |
2133 XTextProperty text_prop; | |
129 | 2134 char *c_title = (char *)title; |
7 | 2135 |
2136 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2137 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2138 XSetWMProperties(x11_display, x11_window, &text_prop, |
2139 NULL, NULL, 0, NULL, NULL, NULL); | |
2140 # endif | |
2141 #else | |
2142 XStoreName(x11_display, x11_window, (char *)title); | |
2143 #endif | |
2144 } | |
2145 XFlush(x11_display); | |
2146 } | |
2147 | |
2148 /* | |
2149 * Set x11 Window icon | |
2150 * | |
2151 * get_x11_windis() must be called before this and have returned OK | |
2152 */ | |
2153 static void | |
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2154 set_x11_icon(char_u *icon) |
7 | 2155 { |
2156 /* See above for comments about using X*SetWMProperties(). */ | |
2157 #ifdef USE_UTF8_STRING | |
2158 if (enc_utf8) | |
2159 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2160 NULL, 0, NULL, NULL, NULL); | |
2161 else | |
2162 #endif | |
2163 { | |
2164 #if XtSpecificationRelease >= 4 | |
2165 # ifdef FEAT_XFONTSET | |
2166 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2167 NULL, 0, NULL, NULL, NULL); | |
2168 # else | |
2169 XTextProperty text_prop; | |
129 | 2170 char *c_icon = (char *)icon; |
2171 | |
2172 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2173 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2174 NULL, 0, NULL, NULL, NULL); | |
2175 # endif | |
2176 #else | |
2177 XSetIconName(x11_display, x11_window, (char *)icon); | |
2178 #endif | |
2179 } | |
2180 XFlush(x11_display); | |
2181 } | |
2182 | |
2183 #else /* FEAT_X11 */ | |
2184 | |
2185 static int | |
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2186 get_x11_title(int test_only UNUSED) |
7 | 2187 { |
2188 return FALSE; | |
2189 } | |
2190 | |
2191 static int | |
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2192 get_x11_icon(int test_only) |
7 | 2193 { |
2194 if (!test_only) | |
2195 { | |
2196 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2197 oldicon = vim_strsave(T_NAME + 8); |
7 | 2198 else |
1940 | 2199 oldicon = vim_strsave(T_NAME); |
7 | 2200 } |
2201 return FALSE; | |
2202 } | |
2203 | |
2204 #endif /* FEAT_X11 */ | |
2205 | |
2206 int | |
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2207 mch_can_restore_title(void) |
7 | 2208 { |
2209 return get_x11_title(TRUE); | |
2210 } | |
2211 | |
2212 int | |
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2213 mch_can_restore_icon(void) |
7 | 2214 { |
2215 return get_x11_icon(TRUE); | |
2216 } | |
2217 | |
2218 /* | |
2219 * Set the window title and icon. | |
2220 */ | |
2221 void | |
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2222 mch_settitle(char_u *title, char_u *icon) |
7 | 2223 { |
2224 int type = 0; | |
2225 static int recursive = 0; | |
2226 | |
2227 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2228 return; | |
2229 if (title == NULL && icon == NULL) /* nothing to do */ | |
2230 return; | |
2231 | |
2232 /* When one of the X11 functions causes a deadly signal, we get here again | |
2233 * recursively. Avoid hanging then (something is probably locked). */ | |
2234 if (recursive) | |
2235 return; | |
2236 ++recursive; | |
2237 | |
2238 /* | |
2239 * if the window ID and the display is known, we may use X11 calls | |
2240 */ | |
2241 #ifdef FEAT_X11 | |
2242 if (get_x11_windis() == OK) | |
2243 type = 1; | |
2244 #else | |
2245 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2246 if (gui.in_use) | |
2247 type = 1; | |
2248 # endif | |
2249 #endif | |
2250 | |
2251 /* | |
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2252 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2253 * than x11 calls, because the x11 calls don't always work |
2254 */ | |
2255 if ((type || *T_TS != NUL) && title != NULL) | |
2256 { | |
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2257 if (oldtitle_outdated) |
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2258 { |
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2259 oldtitle_outdated = FALSE; |
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2260 VIM_CLEAR(oldtitle); |
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2261 } |
7 | 2262 if (oldtitle == NULL |
2263 #ifdef FEAT_GUI | |
2264 && !gui.in_use | |
2265 #endif | |
2266 ) /* first call but not in GUI, save title */ | |
2267 (void)get_x11_title(FALSE); | |
2268 | |
2269 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2270 term_settitle(title); | |
2271 #ifdef FEAT_X11 | |
2272 else | |
2273 # ifdef FEAT_GUI_GTK | |
2274 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2275 # endif | |
2276 set_x11_title(title); /* x11 */ | |
2277 #endif | |
64 | 2278 #if defined(FEAT_GUI_GTK) \ |
7 | 2279 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2280 else | |
2281 gui_mch_settitle(title, icon); | |
2282 #endif | |
2283 did_set_title = TRUE; | |
2284 } | |
2285 | |
2286 if ((type || *T_CIS != NUL) && icon != NULL) | |
2287 { | |
2288 if (oldicon == NULL | |
2289 #ifdef FEAT_GUI | |
2290 && !gui.in_use | |
2291 #endif | |
2292 ) /* first call, save icon */ | |
2293 get_x11_icon(FALSE); | |
2294 | |
2295 if (*T_CIS != NUL) | |
2296 { | |
2297 out_str(T_CIS); /* set icon start */ | |
2298 out_str_nf(icon); | |
2299 out_str(T_CIE); /* set icon end */ | |
2300 out_flush(); | |
2301 } | |
2302 #ifdef FEAT_X11 | |
2303 else | |
2304 # ifdef FEAT_GUI_GTK | |
2305 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2306 # endif | |
2307 set_x11_icon(icon); /* x11 */ | |
2308 #endif | |
2309 did_set_icon = TRUE; | |
2310 } | |
2311 --recursive; | |
2312 } | |
2313 | |
2314 /* | |
2315 * Restore the window/icon title. | |
2316 * "which" is one of: | |
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2317 * SAVE_RESTORE_TITLE only restore title |
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2318 * SAVE_RESTORE_ICON only restore icon |
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2319 * SAVE_RESTORE_BOTH restore title and icon |
7 | 2320 */ |
2321 void | |
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2322 mch_restore_title(int which) |
7 | 2323 { |
2324 /* only restore the title or icon when it has been set */ | |
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2325 mch_settitle(((which & SAVE_RESTORE_TITLE) && did_set_title) ? |
7 | 2326 (oldtitle ? oldtitle : p_titleold) : NULL, |
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2327 ((which & SAVE_RESTORE_ICON) && did_set_icon) ? oldicon : NULL); |
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2328 |
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2329 // pop and push from/to the stack |
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2330 term_pop_title(which); |
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2331 term_push_title(which); |
7 | 2332 } |
2333 | |
2334 #endif /* FEAT_TITLE */ | |
2335 | |
2336 /* | |
2337 * Return TRUE if "name" looks like some xterm name. | |
158 | 2338 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2339 */ |
2340 int | |
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2341 vim_is_xterm(char_u *name) |
7 | 2342 { |
2343 if (name == NULL) | |
2344 return FALSE; | |
2345 return (STRNICMP(name, "xterm", 5) == 0 | |
2346 || STRNICMP(name, "nxterm", 6) == 0 | |
2347 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2348 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2349 || STRNICMP(name, "rxvt", 4) == 0 |
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2350 || STRNICMP(name, "screen.xterm", 12) == 0 |
7 | 2351 || STRCMP(name, "builtin_xterm") == 0); |
2352 } | |
2353 | |
1620 | 2354 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2355 /* | |
2356 * Return TRUE if "name" appears to be that of a terminal | |
2357 * known to support the xterm-style mouse protocol. | |
2358 * Relies on term_is_xterm having been set to its correct value. | |
2359 */ | |
2360 int | |
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2361 use_xterm_like_mouse(char_u *name) |
1620 | 2362 { |
2363 return (name != NULL | |
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2364 && (term_is_xterm |
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2365 || STRNICMP(name, "screen", 6) == 0 |
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2366 || STRNICMP(name, "tmux", 4) == 0 |
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2367 || STRICMP(name, "st") == 0 |
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2368 || STRNICMP(name, "st-", 3) == 0 |
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2369 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2370 } |
2371 #endif | |
2372 | |
7 | 2373 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2374 /* | |
2375 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2376 * Return 1 for "xterm". | |
2377 * Return 2 for "xterm2". | |
3145 | 2378 * Return 3 for "urxvt". |
3746 | 2379 * Return 4 for "sgr". |
7 | 2380 */ |
2381 int | |
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2382 use_xterm_mouse(void) |
7 | 2383 { |
3746 | 2384 if (ttym_flags == TTYM_SGR) |
2385 return 4; | |
3145 | 2386 if (ttym_flags == TTYM_URXVT) |
2387 return 3; | |
7 | 2388 if (ttym_flags == TTYM_XTERM2) |
2389 return 2; | |
2390 if (ttym_flags == TTYM_XTERM) | |
2391 return 1; | |
2392 return 0; | |
2393 } | |
2394 #endif | |
2395 | |
2396 int | |
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2397 vim_is_iris(char_u *name) |
7 | 2398 { |
2399 if (name == NULL) | |
2400 return FALSE; | |
2401 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2402 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2403 } | |
2404 | |
2405 int | |
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2406 vim_is_vt300(char_u *name) |
7 | 2407 { |
2408 if (name == NULL) | |
2409 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2410 /* catch VT100 - VT5xx */ |
2411 return ((STRNICMP(name, "vt", 2) == 0 | |
2412 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2413 || STRCMP(name, "builtin_vt320") == 0); |
2414 } | |
2415 | |
2416 /* | |
2417 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2418 * This should include all windowed terminal emulators. | |
2419 */ | |
2420 int | |
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2421 vim_is_fastterm(char_u *name) |
7 | 2422 { |
2423 if (name == NULL) | |
2424 return FALSE; | |
2425 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2426 return TRUE; | |
2427 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2428 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2429 || STRNICMP(name, "screen", 6) == 0 | |
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2430 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2431 || STRNICMP(name, "dtterm", 6) == 0); |
2432 } | |
2433 | |
2434 /* | |
2435 * Insert user name in s[len]. | |
2436 * Return OK if a name found. | |
2437 */ | |
2438 int | |
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2439 mch_get_user_name(char_u *s, int len) |
7 | 2440 { |
2441 #ifdef VMS | |
509 | 2442 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2443 return OK; |
2444 #else | |
2445 return mch_get_uname(getuid(), s, len); | |
2446 #endif | |
2447 } | |
2448 | |
2449 /* | |
2450 * Insert user name for "uid" in s[len]. | |
2451 * Return OK if a name found. | |
2452 */ | |
2453 int | |
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2454 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2455 { |
2456 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2457 struct passwd *pw; | |
2458 | |
2459 if ((pw = getpwuid(uid)) != NULL | |
2460 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2461 { | |
418 | 2462 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2463 return OK; |
2464 } | |
2465 #endif | |
2466 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2467 return FAIL; /* a number is not a name */ | |
2468 } | |
2469 | |
2470 /* | |
2471 * Insert host name is s[len]. | |
2472 */ | |
2473 | |
2474 #ifdef HAVE_SYS_UTSNAME_H | |
2475 void | |
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2476 mch_get_host_name(char_u *s, int len) |
7 | 2477 { |
2478 struct utsname vutsname; | |
2479 | |
2480 if (uname(&vutsname) < 0) | |
2481 *s = NUL; | |
2482 else | |
418 | 2483 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2484 } |
2485 #else /* HAVE_SYS_UTSNAME_H */ | |
2486 | |
2487 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2488 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2489 # endif | |
2490 | |
2491 void | |
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2492 mch_get_host_name(char_u *s, int len) |
7 | 2493 { |
2494 # ifdef VAXC | |
2495 vaxc$gethostname((char *)s, len); | |
2496 # else | |
2497 gethostname((char *)s, len); | |
2498 # endif | |
2499 s[len - 1] = NUL; /* make sure it's terminated */ | |
2500 } | |
2501 #endif /* HAVE_SYS_UTSNAME_H */ | |
2502 | |
2503 /* | |
2504 * return process ID | |
2505 */ | |
2506 long | |
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2507 mch_get_pid(void) |
7 | 2508 { |
2509 return (long)getpid(); | |
2510 } | |
2511 | |
2512 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
2513 static char * | |
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2514 strerror(int err) |
7 | 2515 { |
2516 extern int sys_nerr; | |
2517 extern char *sys_errlist[]; | |
2518 static char er[20]; | |
2519 | |
2520 if (err > 0 && err < sys_nerr) | |
2521 return (sys_errlist[err]); | |
2522 sprintf(er, "Error %d", err); | |
2523 return er; | |
2524 } | |
2525 #endif | |
2526 | |
2527 /* | |
2528 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2529 * Return OK for success, FAIL for failure. | |
2530 */ | |
2531 int | |
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2532 mch_dirname(char_u *buf, int len) |
7 | 2533 { |
2534 #if defined(USE_GETCWD) | |
2535 if (getcwd((char *)buf, len) == NULL) | |
2536 { | |
2537 STRCPY(buf, strerror(errno)); | |
2538 return FAIL; | |
2539 } | |
2540 return OK; | |
2541 #else | |
2542 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2543 #endif | |
2544 } | |
2545 | |
2546 /* | |
1045 | 2547 * Get absolute file name into "buf[len]". |
7 | 2548 * |
2549 * return FAIL for failure, OK for success | |
2550 */ | |
2551 int | |
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2552 mch_FullName( |
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2553 char_u *fname, |
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2554 char_u *buf, |
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2555 int len, |
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2556 int force) /* also expand when already absolute path */ |
7 | 2557 { |
2558 int l; | |
1082 | 2559 #ifdef HAVE_FCHDIR |
7 | 2560 int fd = -1; |
2561 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2562 #endif |
7 | 2563 char_u olddir[MAXPATHL]; |
2564 char_u *p; | |
2565 int retval = OK; | |
1615 | 2566 #ifdef __CYGWIN__ |
1620 | 2567 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2568 it's not always defined */ | |
2569 #endif | |
7 | 2570 |
1082 | 2571 #ifdef VMS |
2572 fname = vms_fixfilename(fname); | |
2573 #endif | |
2574 | |
1102 | 2575 #ifdef __CYGWIN__ |
2576 /* | |
2577 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2578 */ | |
1657 | 2579 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2580 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2581 * a forward slash. */ |
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2582 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2583 fname, posix_fname, MAXPATHL); |
1657 | 2584 # else |
1615 | 2585 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2586 # endif |
1615 | 2587 fname = posix_fname; |
1102 | 2588 #endif |
2589 | |
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2590 /* Expand it if forced or not an absolute path. |
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2591 * Do not do it for "/file", the result is always "/". */ |
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2592 if ((force || !mch_isFullName(fname)) |
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2593 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2594 { |
2595 /* | |
2596 * If the file name has a path, change to that directory for a moment, | |
2597 * and then do the getwd() (and get back to where we were). | |
2598 * This will get the correct path name with "../" things. | |
2599 */ | |
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parents:
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diff
changeset
|
2600 if (p != NULL) |
7 | 2601 { |
1082 | 2602 #ifdef HAVE_FCHDIR |
7 | 2603 /* |
2604 * Use fchdir() if possible, it's said to be faster and more | |
2605 * reliable. But on SunOS 4 it might not work. Check this by | |
2606 * doing a fchdir() right now. | |
2607 */ | |
2608 if (!dont_fchdir) | |
2609 { | |
2610 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2611 if (fd >= 0 && fchdir(fd) < 0) | |
2612 { | |
2613 close(fd); | |
2614 fd = -1; | |
2615 dont_fchdir = TRUE; /* don't try again */ | |
2616 } | |
2617 } | |
1082 | 2618 #endif |
7 | 2619 |
2620 /* Only change directory when we are sure we can return to where | |
2621 * we are now. After doing "su" chdir(".") might not work. */ | |
2622 if ( | |
1082 | 2623 #ifdef HAVE_FCHDIR |
7 | 2624 fd < 0 && |
1082 | 2625 #endif |
7 | 2626 (mch_dirname(olddir, MAXPATHL) == FAIL |
2627 || mch_chdir((char *)olddir) != 0)) | |
2628 { | |
2629 p = NULL; /* can't get current dir: don't chdir */ | |
2630 retval = FAIL; | |
2631 } | |
2632 else | |
2633 { | |
2634 /* The directory is copied into buf[], to be able to remove | |
2635 * the file name without changing it (could be a string in | |
2636 * read-only memory) */ | |
2637 if (p - fname >= len) | |
2638 retval = FAIL; | |
2639 else | |
2640 { | |
418 | 2641 vim_strncpy(buf, fname, p - fname); |
7 | 2642 if (mch_chdir((char *)buf)) |
2643 retval = FAIL; | |
2644 else | |
2645 fname = p + 1; | |
2646 *buf = NUL; | |
2647 } | |
2648 } | |
2649 } | |
2650 if (mch_dirname(buf, len) == FAIL) | |
2651 { | |
2652 retval = FAIL; | |
2653 *buf = NUL; | |
2654 } | |
2655 if (p != NULL) | |
2656 { | |
1082 | 2657 #ifdef HAVE_FCHDIR |
7 | 2658 if (fd >= 0) |
2659 { | |
1935 | 2660 if (p_verbose >= 5) |
2661 { | |
2662 verbose_enter(); | |
2663 MSG("fchdir() to previous dir"); | |
2664 verbose_leave(); | |
2665 } | |
7 | 2666 l = fchdir(fd); |
2667 close(fd); | |
2668 } | |
2669 else | |
1082 | 2670 #endif |
7 | 2671 l = mch_chdir((char *)olddir); |
2672 if (l != 0) | |
2673 EMSG(_(e_prev_dir)); | |
2674 } | |
2675 | |
2676 l = STRLEN(buf); | |
3867 | 2677 if (l >= len - 1) |
2678 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2679 #ifndef VMS |
3867 | 2680 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2681 && STRCMP(fname, ".") != 0) |
3867 | 2682 STRCAT(buf, "/"); |
1082 | 2683 #endif |
7 | 2684 } |
1045 | 2685 |
7 | 2686 /* Catch file names which are too long. */ |
1877 | 2687 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2688 return FAIL; |
2689 | |
2690 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2691 if (STRCMP(fname, ".") != 0) | |
2692 STRCAT(buf, fname); | |
2693 | |
2694 return OK; | |
2695 } | |
2696 | |
2697 /* | |
2698 * Return TRUE if "fname" does not depend on the current directory. | |
2699 */ | |
2700 int | |
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|
2701 mch_isFullName(char_u *fname) |
7 | 2702 { |
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diff
changeset
|
2703 #ifdef VMS |
7 | 2704 return ( fname[0] == '/' || fname[0] == '.' || |
2705 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2706 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2707 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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diff
changeset
|
2708 #else |
7 | 2709 return (*fname == '/' || *fname == '~'); |
2710 #endif | |
2711 } | |
2712 | |
585 | 2713 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2714 /* | |
2715 * Set the case of the file name, if it already exists. This will cause the | |
2716 * file name to remain exactly the same. | |
1450 | 2717 * Only required for file systems where case is ignored and preserved. |
585 | 2718 */ |
2719 void | |
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diff
changeset
|
2720 fname_case( |
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diff
changeset
|
2721 char_u *name, |
c079097365f3
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diff
changeset
|
2722 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2723 { |
2724 struct stat st; | |
2725 char_u *slash, *tail; | |
2726 DIR *dirp; | |
2727 struct dirent *dp; | |
2728 | |
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diff
changeset
|
2729 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2730 { |
2731 /* Open the directory where the file is located. */ | |
2732 slash = vim_strrchr(name, '/'); | |
2733 if (slash == NULL) | |
2734 { | |
2735 dirp = opendir("."); | |
2736 tail = name; | |
2737 } | |
2738 else | |
2739 { | |
2740 *slash = NUL; | |
2741 dirp = opendir((char *)name); | |
2742 *slash = '/'; | |
2743 tail = slash + 1; | |
2744 } | |
2745 | |
2746 if (dirp != NULL) | |
2747 { | |
2748 while ((dp = readdir(dirp)) != NULL) | |
2749 { | |
2750 /* Only accept names that differ in case and are the same byte | |
2751 * length. TODO: accept different length name. */ | |
2752 if (STRICMP(tail, dp->d_name) == 0 | |
2753 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2754 { | |
2755 char_u newname[MAXPATHL + 1]; | |
2756 struct stat st2; | |
2757 | |
2758 /* Verify the inode is equal. */ | |
2759 vim_strncpy(newname, name, MAXPATHL); | |
2760 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2761 MAXPATHL - (tail - name)); | |
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diff
changeset
|
2762 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2763 && st.st_ino == st2.st_ino |
2764 && st.st_dev == st2.st_dev) | |
2765 { | |
2766 STRCPY(tail, dp->d_name); | |
2767 break; | |
2768 } | |
2769 } | |
2770 } | |
2771 | |
2772 closedir(dirp); | |
2773 } | |
2774 } | |
2775 } | |
2776 #endif | |
2777 | |
7 | 2778 /* |
2779 * Get file permissions for 'name'. | |
2780 * Returns -1 when it doesn't exist. | |
2781 */ | |
2782 long | |
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parents:
7807
diff
changeset
|
2783 mch_getperm(char_u *name) |
7 | 2784 { |
2785 struct stat statb; | |
2786 | |
2787 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2788 #ifdef VMS | |
2789 if (stat((char *)vms_fixfilename(name), &statb)) | |
2790 #else | |
2791 if (stat((char *)name, &statb)) | |
2792 #endif | |
2793 return -1; | |
1350 | 2794 #ifdef __INTERIX |
2795 /* The top bit makes the value negative, which means the file doesn't | |
2796 * exist. Remove the bit, we don't use it. */ | |
2797 return statb.st_mode & ~S_ADDACE; | |
2798 #else | |
7 | 2799 return statb.st_mode; |
1350 | 2800 #endif |
7 | 2801 } |
2802 | |
2803 /* | |
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2804 * Set file permission for "name" to "perm". |
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2805 * Return FAIL for failure, OK otherwise. |
7 | 2806 */ |
2807 int | |
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diff
changeset
|
2808 mch_setperm(char_u *name, long perm) |
7 | 2809 { |
2810 return (chmod((char *) | |
2811 #ifdef VMS | |
2812 vms_fixfilename(name), | |
2813 #else | |
2814 name, | |
2815 #endif | |
2816 (mode_t)perm) == 0 ? OK : FAIL); | |
2817 } | |
2818 | |
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2819 #if defined(HAVE_FCHMOD) || defined(PROTO) |
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2820 /* |
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2821 * Set file permission for open file "fd" to "perm". |
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2822 * Return FAIL for failure, OK otherwise. |
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2823 */ |
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2824 int |
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|
2825 mch_fsetperm(int fd, long perm) |
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2826 { |
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2827 return (fchmod(fd, (mode_t)perm) == 0 ? OK : FAIL); |
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2828 } |
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2829 #endif |
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2830 |
7 | 2831 #if defined(HAVE_ACL) || defined(PROTO) |
2832 # ifdef HAVE_SYS_ACL_H | |
2833 # include <sys/acl.h> | |
2834 # endif | |
2835 # ifdef HAVE_SYS_ACCESS_H | |
2836 # include <sys/access.h> | |
2837 # endif | |
2838 | |
2839 # ifdef HAVE_SOLARIS_ACL | |
2840 typedef struct vim_acl_solaris_T { | |
2841 int acl_cnt; | |
2842 aclent_t *acl_entry; | |
2843 } vim_acl_solaris_T; | |
2844 # endif | |
2845 | |
1583 | 2846 #if defined(HAVE_SELINUX) || defined(PROTO) |
2847 /* | |
2848 * Copy security info from "from_file" to "to_file". | |
2849 */ | |
2850 void | |
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diff
changeset
|
2851 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2852 { |
2853 if (from_file == NULL) | |
2854 return; | |
2855 | |
2856 if (selinux_enabled == -1) | |
2857 selinux_enabled = is_selinux_enabled(); | |
2858 | |
2859 if (selinux_enabled > 0) | |
2860 { | |
2861 security_context_t from_context = NULL; | |
2862 security_context_t to_context = NULL; | |
2863 | |
2864 if (getfilecon((char *)from_file, &from_context) < 0) | |
2865 { | |
2866 /* If the filesystem doesn't support extended attributes, | |
2867 the original had no special security context and the | |
2868 target cannot have one either. */ | |
2869 if (errno == EOPNOTSUPP) | |
2870 return; | |
2871 | |
2872 MSG_PUTS(_("\nCould not get security context for ")); | |
2873 msg_outtrans(from_file); | |
2874 msg_putchar('\n'); | |
2875 return; | |
2876 } | |
2877 if (getfilecon((char *)to_file, &to_context) < 0) | |
2878 { | |
2879 MSG_PUTS(_("\nCould not get security context for ")); | |
2880 msg_outtrans(to_file); | |
2881 msg_putchar('\n'); | |
2882 freecon (from_context); | |
2883 return ; | |
2884 } | |
2885 if (strcmp(from_context, to_context) != 0) | |
2886 { | |
2887 if (setfilecon((char *)to_file, from_context) < 0) | |
2888 { | |
2889 MSG_PUTS(_("\nCould not set security context for ")); | |
2890 msg_outtrans(to_file); | |
2891 msg_putchar('\n'); | |
2892 } | |
2893 } | |
2894 freecon(to_context); | |
2895 freecon(from_context); | |
2896 } | |
2897 } | |
2898 #endif /* HAVE_SELINUX */ | |
2899 | |
5788 | 2900 #if defined(HAVE_SMACK) && !defined(PROTO) |
2901 /* | |
2902 * Copy security info from "from_file" to "to_file". | |
2903 */ | |
2904 void | |
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parents:
7833
diff
changeset
|
2905 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2906 { |
5832 | 2907 static const char * const smack_copied_attributes[] = |
5788 | 2908 { |
2909 XATTR_NAME_SMACK, | |
2910 XATTR_NAME_SMACKEXEC, | |
2911 XATTR_NAME_SMACKMMAP | |
2912 }; | |
2913 | |
2914 char buffer[SMACK_LABEL_LEN]; | |
2915 const char *name; | |
2916 int index; | |
2917 int ret; | |
2918 ssize_t size; | |
2919 | |
2920 if (from_file == NULL) | |
2921 return; | |
2922 | |
2923 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2924 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2925 { | |
2926 /* get the name of the attribute to copy */ | |
2927 name = smack_copied_attributes[index]; | |
2928 | |
2929 /* get the value of the attribute in buffer */ | |
2930 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2931 if (size >= 0) | |
2932 { | |
2933 /* copy the attribute value of buffer */ | |
2934 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2935 if (ret < 0) | |
2936 { | |
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diff
changeset
|
2937 vim_snprintf((char *)IObuff, IOSIZE, |
4e09a38129a3
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2938 _("Could not set security context %s for %s"), |
4e09a38129a3
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2939 name, to_file); |
4e09a38129a3
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diff
changeset
|
2940 msg_outtrans(IObuff); |
5788 | 2941 msg_putchar('\n'); |
2942 } | |
2943 } | |
2944 else | |
2945 { | |
2946 /* what reason of not having the attribute value? */ | |
2947 switch (errno) | |
2948 { | |
2949 case ENOTSUP: | |
2950 /* extended attributes aren't supported or enabled */ | |
2951 /* should a message be echoed? not sure... */ | |
2952 return; /* leave because it isn't usefull to continue */ | |
2953 | |
2954 case ERANGE: | |
2955 default: | |
2956 /* no enough size OR unexpected error */ | |
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diff
changeset
|
2957 vim_snprintf((char *)IObuff, IOSIZE, |
4e09a38129a3
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changeset
|
2958 _("Could not get security context %s for %s. Removing it!"), |
4e09a38129a3
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|
2959 name, from_file); |
4e09a38129a3
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changeset
|
2960 msg_puts(IObuff); |
4e09a38129a3
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diff
changeset
|
2961 msg_putchar('\n'); |
5788 | 2962 /* FALLTHROUGH to remove the attribute */ |
2963 | |
2964 case ENODATA: | |
2965 /* no attribute of this name */ | |
2966 ret = removexattr((char*)to_file, name); | |
5800 | 2967 /* Silently ignore errors, apparently this happens when |
2968 * smack is not actually being used. */ | |
5788 | 2969 break; |
2970 } | |
2971 } | |
2972 } | |
2973 } | |
2974 #endif /* HAVE_SMACK */ | |
2975 | |
7 | 2976 /* |
2977 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2978 * Return NULL if the ACL is not available for whatever reason. | |
2979 */ | |
2980 vim_acl_T | |
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diff
changeset
|
2981 mch_get_acl(char_u *fname UNUSED) |
7 | 2982 { |
2983 vim_acl_T ret = NULL; | |
2984 #ifdef HAVE_POSIX_ACL | |
2985 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2986 #else | |
3330 | 2987 #ifdef HAVE_SOLARIS_ZFS_ACL |
2988 acl_t *aclent; | |
2989 | |
2990 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2991 return NULL; | |
2992 ret = (vim_acl_T)aclent; | |
2993 #else | |
7 | 2994 #ifdef HAVE_SOLARIS_ACL |
2995 vim_acl_solaris_T *aclent; | |
2996 | |
2997 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2998 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2999 { | |
3000 free(aclent); | |
3001 return NULL; | |
3002 } | |
3003 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
3004 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
3005 { | |
3006 free(aclent->acl_entry); | |
3007 free(aclent); | |
3008 return NULL; | |
3009 } | |
3010 ret = (vim_acl_T)aclent; | |
3011 #else | |
3012 #if defined(HAVE_AIX_ACL) | |
3013 int aclsize; | |
3014 struct acl *aclent; | |
3015 | |
3016 aclsize = sizeof(struct acl); | |
3017 aclent = malloc(aclsize); | |
3018 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
3019 { | |
3020 if (errno == ENOSPC) | |
3021 { | |
3022 aclsize = aclent->acl_len; | |
3023 aclent = realloc(aclent, aclsize); | |
3024 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
3025 { | |
3026 free(aclent); | |
3027 return NULL; | |
3028 } | |
3029 } | |
3030 else | |
3031 { | |
3032 free(aclent); | |
3033 return NULL; | |
3034 } | |
3035 } | |
3036 ret = (vim_acl_T)aclent; | |
3037 #endif /* HAVE_AIX_ACL */ | |
3038 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3039 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3040 #endif /* HAVE_POSIX_ACL */ |
3041 return ret; | |
3042 } | |
3043 | |
3044 /* | |
3045 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3046 */ | |
3047 void | |
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7807
diff
changeset
|
3048 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 3049 { |
3050 if (aclent == NULL) | |
3051 return; | |
3052 #ifdef HAVE_POSIX_ACL | |
3053 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
3054 #else | |
3330 | 3055 #ifdef HAVE_SOLARIS_ZFS_ACL |
3056 acl_set((char *)fname, (acl_t *)aclent); | |
3057 #else | |
7 | 3058 #ifdef HAVE_SOLARIS_ACL |
3059 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
3060 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
3061 #else | |
3062 #ifdef HAVE_AIX_ACL | |
3063 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
3064 #endif /* HAVE_AIX_ACL */ | |
3065 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3066 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3067 #endif /* HAVE_POSIX_ACL */ |
3068 } | |
3069 | |
3070 void | |
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parents:
7807
diff
changeset
|
3071 mch_free_acl(vim_acl_T aclent) |
7 | 3072 { |
3073 if (aclent == NULL) | |
3074 return; | |
3075 #ifdef HAVE_POSIX_ACL | |
3076 acl_free((acl_t)aclent); | |
3077 #else | |
3330 | 3078 #ifdef HAVE_SOLARIS_ZFS_ACL |
3079 acl_free((acl_t *)aclent); | |
3080 #else | |
7 | 3081 #ifdef HAVE_SOLARIS_ACL |
3082 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
3083 free(aclent); | |
3084 #else | |
3085 #ifdef HAVE_AIX_ACL | |
3086 free(aclent); | |
3087 #endif /* HAVE_AIX_ACL */ | |
3088 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3089 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3090 #endif /* HAVE_POSIX_ACL */ |
3091 } | |
3092 #endif | |
3093 | |
3094 /* | |
3095 * Set hidden flag for "name". | |
3096 */ | |
3097 void | |
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parents:
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diff
changeset
|
3098 mch_hide(char_u *name UNUSED) |
7 | 3099 { |
3100 /* can't hide a file */ | |
3101 } | |
3102 | |
3103 /* | |
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diff
changeset
|
3104 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3105 * return FALSE if "name" is not a directory |
3106 * return FALSE for error | |
3107 */ | |
3108 int | |
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diff
changeset
|
3109 mch_isdir(char_u *name) |
7 | 3110 { |
3111 struct stat statb; | |
3112 | |
3113 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3114 return FALSE; | |
3115 if (stat((char *)name, &statb)) | |
3116 return FALSE; | |
3117 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3118 } | |
3119 | |
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diff
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|
3120 /* |
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diff
changeset
|
3121 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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diff
changeset
|
3122 * return FALSE if "name" is not a directory |
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parents:
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diff
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|
3123 * return FALSE for error |
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diff
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|
3124 */ |
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parents:
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diff
changeset
|
3125 int |
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diff
changeset
|
3126 mch_isrealdir(char_u *name) |
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|
3127 { |
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parents:
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diff
changeset
|
3128 struct stat statb; |
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diff
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|
3129 |
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diff
changeset
|
3130 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
befbed72da87
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diff
changeset
|
3131 return FALSE; |
10328
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diff
changeset
|
3132 if (mch_lstat((char *)name, &statb)) |
7629
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diff
changeset
|
3133 return FALSE; |
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parents:
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diff
changeset
|
3134 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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diff
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|
3135 } |
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parents:
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diff
changeset
|
3136 |
7 | 3137 /* |
3138 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3139 */ | |
3140 static int | |
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diff
changeset
|
3141 executable_file(char_u *name) |
7 | 3142 { |
3143 struct stat st; | |
3144 | |
3145 if (stat((char *)name, &st)) | |
3146 return 0; | |
5704 | 3147 #ifdef VMS |
3148 /* Like on Unix system file can have executable rights but not necessarily | |
3149 * be an executable, but on Unix is not a default for an ordianry file to | |
3150 * have an executable flag - on VMS it is in most cases. | |
3151 * Therefore, this check does not have any sense - let keep us to the | |
3152 * conventions instead: | |
3153 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3154 * not ideal but better then it was. | |
3155 */ | |
3156 int vms_executable = 0; | |
3157 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3158 { | |
3159 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3160 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3161 vms_executable = 1; | |
3162 } | |
3163 return vms_executable; | |
3164 #else | |
7 | 3165 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3166 #endif |
7 | 3167 } |
3168 | |
3169 /* | |
11115
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diff
changeset
|
3170 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
6695 | 3171 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3172 * Return -1 if unknown. |
3173 */ | |
3174 int | |
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diff
changeset
|
3175 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3176 { |
3177 char_u *buf; | |
3178 char_u *p, *e; | |
3179 int retval; | |
3180 | |
6695 | 3181 /* When "use_path" is false and if it's an absolute or relative path don't |
3182 * need to use $PATH. */ | |
3183 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3184 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3185 { |
6695 | 3186 /* There must be a path separator, files in the current directory |
3187 * can't be executed. */ | |
3188 if (gettail(name) != name && executable_file(name)) | |
5782 | 3189 { |
3190 if (path != NULL) | |
3191 { | |
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diff
changeset
|
3192 if (name[0] != '/') |
5782 | 3193 *path = FullName_save(name, TRUE); |
3194 else | |
3195 *path = vim_strsave(name); | |
3196 } | |
3197 return TRUE; | |
3198 } | |
3199 return FALSE; | |
5704 | 3200 } |
7 | 3201 |
3202 p = (char_u *)getenv("PATH"); | |
3203 if (p == NULL || *p == NUL) | |
3204 return -1; | |
3205 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3206 if (buf == NULL) | |
3207 return -1; | |
3208 | |
3209 /* | |
3210 * Walk through all entries in $PATH to check if "name" exists there and | |
3211 * is an executable file. | |
3212 */ | |
3213 for (;;) | |
3214 { | |
3215 e = (char_u *)strchr((char *)p, ':'); | |
3216 if (e == NULL) | |
3217 e = p + STRLEN(p); | |
3218 if (e - p <= 1) /* empty entry means current dir */ | |
3219 STRCPY(buf, "./"); | |
3220 else | |
3221 { | |
418 | 3222 vim_strncpy(buf, p, e - p); |
7 | 3223 add_pathsep(buf); |
3224 } | |
3225 STRCAT(buf, name); | |
3226 retval = executable_file(buf); | |
3227 if (retval == 1) | |
5782 | 3228 { |
3229 if (path != NULL) | |
3230 { | |
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Christian Brabandt <cb@256bit.org>
parents:
11014
diff
changeset
|
3231 if (buf[0] != '/') |
5782 | 3232 *path = FullName_save(buf, TRUE); |
3233 else | |
3234 *path = vim_strsave(buf); | |
3235 } | |
7 | 3236 break; |
5782 | 3237 } |
7 | 3238 |
3239 if (*e != ':') | |
3240 break; | |
3241 p = e + 1; | |
3242 } | |
3243 | |
3244 vim_free(buf); | |
3245 return retval; | |
3246 } | |
3247 | |
3248 /* | |
3249 * Check what "name" is: | |
3250 * NODE_NORMAL: file or directory (or doesn't exist) | |
3251 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3252 * NODE_OTHER: non-writable things | |
3253 */ | |
3254 int | |
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diff
changeset
|
3255 mch_nodetype(char_u *name) |
7 | 3256 { |
3257 struct stat st; | |
3258 | |
3259 if (stat((char *)name, &st)) | |
3260 return NODE_NORMAL; | |
3261 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3262 return NODE_NORMAL; | |
3263 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3264 return NODE_OTHER; | |
3265 /* Everything else is writable? */ | |
3266 return NODE_WRITABLE; | |
3267 } | |
3268 | |
3269 void | |
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parents:
7807
diff
changeset
|
3270 mch_early_init(void) |
7 | 3271 { |
3272 #ifdef HAVE_CHECK_STACK_GROWTH | |
3273 int i; | |
180 | 3274 |
7 | 3275 check_stack_growth((char *)&i); |
3276 | |
180 | 3277 # ifdef HAVE_STACK_LIMIT |
7 | 3278 get_stack_limit(); |
3279 # endif | |
3280 | |
3281 #endif | |
3282 | |
3283 /* | |
3284 * Setup an alternative stack for signals. Helps to catch signals when | |
3285 * running out of stack space. | |
3286 * Use of sigaltstack() is preferred, it's more portable. | |
3287 * Ignore any errors. | |
3288 */ | |
3289 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3290 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3291 init_signal_stack(); |
3292 #endif | |
3293 } | |
3294 | |
355 | 3295 #if defined(EXITFREE) || defined(PROTO) |
3296 void | |
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diff
changeset
|
3297 mch_free_mem(void) |
355 | 3298 { |
359 | 3299 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3300 if (clip_star.owned) | |
3301 clip_lose_selection(&clip_star); | |
3302 if (clip_plus.owned) | |
3303 clip_lose_selection(&clip_plus); | |
355 | 3304 # endif |
1605 | 3305 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3306 if (xterm_Shell != (Widget)0) |
3307 XtDestroyWidget(xterm_Shell); | |
1605 | 3308 # ifndef LESSTIF_VERSION |
3309 /* Lesstif crashes here, lose some memory */ | |
355 | 3310 if (xterm_dpy != NULL) |
3311 XtCloseDisplay(xterm_dpy); | |
3312 if (app_context != (XtAppContext)NULL) | |
1605 | 3313 { |
355 | 3314 XtDestroyApplicationContext(app_context); |
1605 | 3315 # ifdef FEAT_X11 |
3316 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3317 # endif | |
3318 } | |
3319 # endif | |
355 | 3320 # endif |
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diff
changeset
|
3321 # if defined(FEAT_X11) |
1605 | 3322 if (x11_display != NULL |
3323 # ifdef FEAT_XCLIPBOARD | |
3324 && x11_display != xterm_dpy | |
3325 # endif | |
3326 ) | |
359 | 3327 XCloseDisplay(x11_display); |
3328 # endif | |
3329 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
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changeset
|
3330 VIM_CLEAR(signal_stack); |
359 | 3331 # endif |
3332 # ifdef FEAT_TITLE | |
3333 vim_free(oldtitle); | |
3334 vim_free(oldicon); | |
3335 # endif | |
355 | 3336 } |
3337 #endif | |
3338 | |
7 | 3339 /* |
3340 * Output a newline when exiting. | |
3341 * Make sure the newline goes to the same stream as the text. | |
3342 */ | |
3343 static void | |
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diff
changeset
|
3344 exit_scroll(void) |
7 | 3345 { |
167 | 3346 if (silent_mode) |
3347 return; | |
7 | 3348 if (newline_on_exit || msg_didout) |
3349 { | |
3350 if (msg_use_printf()) | |
3351 { | |
3352 if (info_message) | |
3353 mch_msg("\n"); | |
3354 else | |
3355 mch_errmsg("\r\n"); | |
3356 } | |
3357 else | |
3358 out_char('\n'); | |
3359 } | |
3360 else | |
3361 { | |
3362 restore_cterm_colors(); /* get original colors back */ | |
3363 msg_clr_eos_force(); /* clear the rest of the display */ | |
3364 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3365 } | |
3366 } | |
3367 | |
3368 void | |
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7807
diff
changeset
|
3369 mch_exit(int r) |
7 | 3370 { |
3371 exiting = TRUE; | |
3372 | |
3373 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3374 x11_export_final_selection(); | |
3375 #endif | |
3376 | |
3377 #ifdef FEAT_GUI | |
3378 if (!gui.in_use) | |
3379 #endif | |
3380 { | |
3381 settmode(TMODE_COOK); | |
3382 #ifdef FEAT_TITLE | |
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changeset
|
3383 // restore xterm title and icon name |
3375a8cbb442
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14461
diff
changeset
|
3384 mch_restore_title(SAVE_RESTORE_BOTH); |
3375a8cbb442
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parents:
14461
diff
changeset
|
3385 term_pop_title(SAVE_RESTORE_BOTH); |
7 | 3386 #endif |
3387 /* | |
3388 * When t_ti is not empty but it doesn't cause swapping terminal | |
3389 * pages, need to output a newline when msg_didout is set. But when | |
3390 * t_ti does swap pages it should not go to the shell page. Do this | |
3391 * before stoptermcap(). | |
3392 */ | |
3393 if (swapping_screen() && !newline_on_exit) | |
3394 exit_scroll(); | |
3395 | |
3396 /* Stop termcap: May need to check for T_CRV response, which | |
3397 * requires RAW mode. */ | |
3398 stoptermcap(); | |
3399 | |
3400 /* | |
3401 * A newline is only required after a message in the alternate screen. | |
3402 * This is set to TRUE by wait_return(). | |
3403 */ | |
3404 if (!swapping_screen() || newline_on_exit) | |
3405 exit_scroll(); | |
3406 | |
3407 /* Cursor may have been switched off without calling starttermcap() | |
3408 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3409 if (full_screen) | |
3410 cursor_on(); | |
3411 } | |
3412 out_flush(); | |
3413 ml_close_all(TRUE); /* remove all memfiles */ | |
3414 may_core_dump(); | |
3415 #ifdef FEAT_GUI | |
3416 if (gui.in_use) | |
3417 gui_exit(r); | |
3418 #endif | |
167 | 3419 |
765 | 3420 #ifdef MACOS_CONVERT |
167 | 3421 mac_conv_cleanup(); |
3422 #endif | |
3423 | |
7 | 3424 #ifdef __QNX__ |
3425 /* A core dump won't be created if the signal handler | |
3426 * doesn't return, so we can't call exit() */ | |
3427 if (deadly_signal != 0) | |
3428 return; | |
3429 #endif | |
3430 | |
33 | 3431 #ifdef FEAT_NETBEANS_INTG |
2210 | 3432 netbeans_send_disconnect(); |
33 | 3433 #endif |
355 | 3434 |
3435 #ifdef EXITFREE | |
3436 free_all_mem(); | |
3437 #endif | |
3438 | |
7 | 3439 exit(r); |
3440 } | |
3441 | |
3442 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3443 may_core_dump(void) |
7 | 3444 { |
3445 if (deadly_signal != 0) | |
3446 { | |
3447 signal(deadly_signal, SIG_DFL); | |
3448 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3449 } | |
3450 } | |
3451 | |
3452 #ifndef VMS | |
3453 | |
3454 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3455 mch_settmode(int tmode) |
7 | 3456 { |
3457 static int first = TRUE; | |
3458 | |
12104
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patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3459 #ifdef NEW_TTY_SYSTEM |
7 | 3460 # ifdef HAVE_TERMIOS_H |
3461 static struct termios told; | |
3462 struct termios tnew; | |
3463 # else | |
3464 static struct termio told; | |
3465 struct termio tnew; | |
3466 # endif | |
3467 | |
3468 if (first) | |
3469 { | |
3470 first = FALSE; | |
3471 # if defined(HAVE_TERMIOS_H) | |
3472 tcgetattr(read_cmd_fd, &told); | |
3473 # else | |
3474 ioctl(read_cmd_fd, TCGETA, &told); | |
3475 # endif | |
3476 } | |
3477 | |
3478 tnew = told; | |
3479 if (tmode == TMODE_RAW) | |
3480 { | |
3481 /* | |
3482 * ~ICRNL enables typing ^V^M | |
3483 */ | |
3484 tnew.c_iflag &= ~ICRNL; | |
3485 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3486 # if defined(IEXTEN) && !defined(__MINT__) | |
3487 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3488 /* but it breaks function keys on MINT */ | |
3489 # endif | |
3490 ); | |
3491 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3492 tnew.c_oflag &= ~ONLCR; | |
3493 # endif | |
3494 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3495 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3496 } | |
3497 else if (tmode == TMODE_SLEEP) | |
9381
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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9262
diff
changeset
|
3498 { |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
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9262
diff
changeset
|
3499 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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9262
diff
changeset
|
3500 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
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9262
diff
changeset
|
3501 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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9262
diff
changeset
|
3502 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
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9262
diff
changeset
|
3503 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3504 } |
7 | 3505 |
3506 # if defined(HAVE_TERMIOS_H) | |
3507 { | |
3508 int n = 10; | |
3509 | |
3510 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3511 * few times. */ | |
3512 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3513 && errno == EINTR && n > 0) | |
3514 --n; | |
3515 } | |
3516 # else | |
3517 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3518 # endif | |
3519 | |
3520 #else | |
3521 /* | |
3522 * for "old" tty systems | |
3523 */ | |
3524 # ifndef TIOCSETN | |
3525 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3526 # endif | |
3527 static struct sgttyb ttybold; | |
3528 struct sgttyb ttybnew; | |
3529 | |
3530 if (first) | |
3531 { | |
3532 first = FALSE; | |
3533 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3534 } | |
3535 | |
3536 ttybnew = ttybold; | |
3537 if (tmode == TMODE_RAW) | |
3538 { | |
3539 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3540 ttybnew.sg_flags |= RAW; | |
3541 } | |
3542 else if (tmode == TMODE_SLEEP) | |
3543 ttybnew.sg_flags &= ~(ECHO); | |
3544 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3545 #endif | |
3546 curr_tmode = tmode; | |
3547 } | |
3548 | |
3549 /* | |
3550 * Try to get the code for "t_kb" from the stty setting | |
3551 * | |
3552 * Even if termcap claims a backspace key, the user's setting *should* | |
3553 * prevail. stty knows more about reality than termcap does, and if | |
3554 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3555 * be), they're going to get really annoyed if their erase key starts | |
3556 * doing forward deletes for no reason. (Eric Fischer) | |
3557 */ | |
3558 void | |
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diff
changeset
|
3559 get_stty(void) |
7 | 3560 { |
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|
3561 ttyinfo_T info; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3562 char_u buf[2]; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3563 char_u *p; |
3bf5fe164a9f
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|
3564 |
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changeset
|
3565 if (get_tty_info(read_cmd_fd, &info) == OK) |
3bf5fe164a9f
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|
3566 { |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3567 intr_char = info.interrupt; |
3bf5fe164a9f
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diff
changeset
|
3568 buf[0] = info.backspace; |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3569 buf[1] = NUL; |
3bf5fe164a9f
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changeset
|
3570 add_termcode((char_u *)"kb", buf, FALSE); |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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|
3571 |
3bf5fe164a9f
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changeset
|
3572 /* If <BS> and <DEL> are now the same, redefine <DEL>. */ |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3573 p = find_termcode((char_u *)"kD"); |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3574 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3575 do_fixdel(NULL); |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3576 } |
3bf5fe164a9f
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changeset
|
3577 } |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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changeset
|
3578 |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3579 /* |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3580 * Obtain the characters that Backspace and Enter produce on "fd". |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3581 * Returns OK or FAIL. |
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changeset
|
3582 */ |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3583 int |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3584 get_tty_info(int fd, ttyinfo_T *info) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3585 { |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3586 #ifdef NEW_TTY_SYSTEM |
7 | 3587 # ifdef HAVE_TERMIOS_H |
3588 struct termios keys; | |
3589 # else | |
3590 struct termio keys; | |
3591 # endif | |
3592 | |
12104
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3593 if ( |
7 | 3594 # if defined(HAVE_TERMIOS_H) |
12104
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diff
changeset
|
3595 tcgetattr(fd, &keys) != -1 |
7 | 3596 # else |
12104
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3597 ioctl(fd, TCGETA, &keys) != -1 |
3bf5fe164a9f
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diff
changeset
|
3598 # endif |
3bf5fe164a9f
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diff
changeset
|
3599 ) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3600 { |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3601 info->backspace = keys.c_cc[VERASE]; |
3bf5fe164a9f
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diff
changeset
|
3602 info->interrupt = keys.c_cc[VINTR]; |
3bf5fe164a9f
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diff
changeset
|
3603 if (keys.c_iflag & ICRNL) |
3bf5fe164a9f
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diff
changeset
|
3604 info->enter = NL; |
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changeset
|
3605 else |
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changeset
|
3606 info->enter = CAR; |
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diff
changeset
|
3607 if (keys.c_oflag & ONLCR) |
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diff
changeset
|
3608 info->nl_does_cr = TRUE; |
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changeset
|
3609 else |
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diff
changeset
|
3610 info->nl_does_cr = FALSE; |
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changeset
|
3611 return OK; |
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diff
changeset
|
3612 } |
7 | 3613 #else |
3614 /* for "old" tty systems */ | |
3615 struct sgttyb keys; | |
3616 | |
12104
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changeset
|
3617 if (ioctl(fd, TIOCGETP, &keys) != -1) |
3bf5fe164a9f
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changeset
|
3618 { |
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changeset
|
3619 info->backspace = keys.sg_erase; |
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changeset
|
3620 info->interrupt = keys.sg_kill; |
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changeset
|
3621 info->enter = CAR; |
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changeset
|
3622 info->nl_does_cr = TRUE; |
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|
3623 return OK; |
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changeset
|
3624 } |
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changeset
|
3625 #endif |
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changeset
|
3626 return FAIL; |
7 | 3627 } |
3628 | |
3629 #endif /* VMS */ | |
3630 | |
3631 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
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ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
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diff
changeset
|
3632 static int mouse_ison = FALSE; |
ebb4f6c93598
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changeset
|
3633 |
7 | 3634 /* |
3635 * Set mouse clicks on or off. | |
3636 */ | |
3637 void | |
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changeset
|
3638 mch_setmouse(int on) |
7 | 3639 { |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
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diff
changeset
|
3640 # ifdef FEAT_BEVAL_TERM |
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changeset
|
3641 static int bevalterm_ison = FALSE; |
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changeset
|
3642 # endif |
7 | 3643 int xterm_mouse_vers; |
3644 | |
14631
2c9a467c82fa
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changeset
|
3645 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
2c9a467c82fa
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changeset
|
3646 if (!on) |
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changeset
|
3647 // Make sure not tracing mouse movements. Important when a button-down |
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changeset
|
3648 // was received but no release yet. |
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changeset
|
3649 stop_xterm_trace(); |
2c9a467c82fa
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changeset
|
3650 # endif |
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changeset
|
3651 |
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changeset
|
3652 if (on == mouse_ison |
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|
3653 # ifdef FEAT_BEVAL_TERM |
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|
3654 && p_bevalterm == bevalterm_ison |
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|
3655 # endif |
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changeset
|
3656 ) |
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changeset
|
3657 /* return quickly if nothing to do */ |
7 | 3658 return; |
3659 | |
3660 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3661 |
3662 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3663 if (ttym_flags == TTYM_URXVT) |
3664 { | |
3145 | 3665 out_str_nf((char_u *) |
3666 (on | |
3667 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3668 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
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changeset
|
3669 mouse_ison = on; |
3145 | 3670 } |
3671 # endif | |
3672 | |
3746 | 3673 # ifdef FEAT_MOUSE_SGR |
3674 if (ttym_flags == TTYM_SGR) | |
3675 { | |
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diff
changeset
|
3676 /* SGR mode supports columns above 223 */ |
3746 | 3677 out_str_nf((char_u *) |
3678 (on | |
3679 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3680 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
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changeset
|
3681 mouse_ison = on; |
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|
3682 } |
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|
3683 # endif |
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changeset
|
3684 |
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changeset
|
3685 # ifdef FEAT_BEVAL_TERM |
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changeset
|
3686 if (bevalterm_ison != (p_bevalterm && on)) |
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|
3687 { |
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|
3688 bevalterm_ison = (p_bevalterm && on); |
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|
3689 if (xterm_mouse_vers > 1 && !bevalterm_ison) |
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changeset
|
3690 /* disable mouse movement events, enabling is below */ |
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|
3691 out_str_nf((char_u *) |
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changeset
|
3692 (IF_EB("\033[?1003l", ESC_STR "[?1003l"))); |
3746 | 3693 } |
3694 # endif | |
3695 | |
7 | 3696 if (xterm_mouse_vers > 0) |
3697 { | |
3698 if (on) /* enable mouse events, use mouse tracking if available */ | |
3699 out_str_nf((char_u *) | |
3700 (xterm_mouse_vers > 1 | |
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changeset
|
3701 ? ( |
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|
3702 # ifdef FEAT_BEVAL_TERM |
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|
3703 bevalterm_ison |
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changeset
|
3704 ? IF_EB("\033[?1003h", ESC_STR "[?1003h") : |
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|
3705 # endif |
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changeset
|
3706 IF_EB("\033[?1002h", ESC_STR "[?1002h")) |
7 | 3707 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); |
3708 else /* disable mouse events, could probably always send the same */ | |
3709 out_str_nf((char_u *) | |
3710 (xterm_mouse_vers > 1 | |
3711 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3712 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
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changeset
|
3713 mouse_ison = on; |
7 | 3714 } |
3715 | |
3716 # ifdef FEAT_MOUSE_DEC | |
3717 else if (ttym_flags == TTYM_DEC) | |
3718 { | |
3719 if (on) /* enable mouse events */ | |
3720 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3721 else /* disable mouse events */ | |
3722 out_str_nf((char_u *)"\033['z"); | |
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changeset
|
3723 mouse_ison = on; |
7 | 3724 } |
3725 # endif | |
3726 | |
3727 # ifdef FEAT_MOUSE_GPM | |
3728 else | |
3729 { | |
3730 if (on) | |
3731 { | |
3732 if (gpm_open()) | |
12865
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changeset
|
3733 mouse_ison = TRUE; |
7 | 3734 } |
3735 else | |
3736 { | |
3737 gpm_close(); | |
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changeset
|
3738 mouse_ison = FALSE; |
7 | 3739 } |
3740 } | |
3741 # endif | |
3742 | |
1620 | 3743 # ifdef FEAT_SYSMOUSE |
3744 else | |
3745 { | |
3746 if (on) | |
3747 { | |
3748 if (sysmouse_open() == OK) | |
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changeset
|
3749 mouse_ison = TRUE; |
1620 | 3750 } |
3751 else | |
3752 { | |
3753 sysmouse_close(); | |
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changeset
|
3754 mouse_ison = FALSE; |
1620 | 3755 } |
3756 } | |
3757 # endif | |
3758 | |
7 | 3759 # ifdef FEAT_MOUSE_JSB |
3760 else | |
3761 { | |
3762 if (on) | |
3763 { | |
3764 /* D - Enable Mouse up/down messages | |
3765 * L - Enable Left Button Reporting | |
3766 * M - Enable Middle Button Reporting | |
3767 * R - Enable Right Button Reporting | |
3768 * K - Enable SHIFT and CTRL key Reporting | |
3769 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3770 * Q - Quiet No Ack | |
3771 * # - Numeric value of mouse pointer required | |
3772 * 0 = Multiview 2000 cursor, used as standard | |
3773 * 1 = Windows Arrow | |
3774 * 2 = Windows I Beam | |
3775 * 3 = Windows Hour Glass | |
3776 * 4 = Windows Cross Hair | |
3777 * 5 = Windows UP Arrow | |
3778 */ | |
4299 | 3779 # ifdef JSBTERM_MOUSE_NONADVANCED |
3780 /* Disables full feedback of pointer movements */ | |
7 | 3781 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3782 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3783 # else |
7 | 3784 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3785 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3786 # endif |
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changeset
|
3787 mouse_ison = TRUE; |
7 | 3788 } |
3789 else | |
3790 { | |
3791 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3792 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
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changeset
|
3793 mouse_ison = FALSE; |
7 | 3794 } |
3795 } | |
3796 # endif | |
3797 # ifdef FEAT_MOUSE_PTERM | |
3798 else | |
3799 { | |
3800 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3801 if (on) | |
3802 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3803 else | |
3804 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
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|
3805 mouse_ison = on; |
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3806 } |
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|
3807 # endif |
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|
3808 } |
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|
3809 |
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changeset
|
3810 #if defined(FEAT_BEVAL_TERM) || defined(PROTO) |
12865
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changeset
|
3811 /* |
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changeset
|
3812 * Called when 'balloonevalterm' changed. |
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|
3813 */ |
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changeset
|
3814 void |
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changeset
|
3815 mch_bevalterm_changed(void) |
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|
3816 { |
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diff
changeset
|
3817 mch_setmouse(mouse_ison); |
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changeset
|
3818 } |
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changeset
|
3819 #endif |
7 | 3820 |
3821 /* | |
3822 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3823 */ | |
3824 void | |
7833
c079097365f3
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diff
changeset
|
3825 check_mouse_termcode(void) |
7 | 3826 { |
3827 # ifdef FEAT_MOUSE_XTERM | |
3828 if (use_xterm_mouse() | |
3145 | 3829 # ifdef FEAT_MOUSE_URXVT |
3830 && use_xterm_mouse() != 3 | |
3831 # endif | |
7 | 3832 # ifdef FEAT_GUI |
3833 && !gui.in_use | |
3834 # endif | |
3835 ) | |
3836 { | |
3837 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3838 ? IF_EB("\233M", CSI_STR "M") |
3839 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3840 if (*p_mouse != NUL) |
3841 { | |
3842 /* force mouse off and maybe on to send possibly new mouse | |
3843 * activation sequence to the xterm, with(out) drag tracing. */ | |
3844 mch_setmouse(FALSE); | |
3845 setmouse(); | |
3846 } | |
3847 } | |
3848 else | |
3849 del_mouse_termcode(KS_MOUSE); | |
3850 # endif | |
3851 | |
3852 # ifdef FEAT_MOUSE_GPM | |
3853 if (!use_xterm_mouse() | |
3854 # ifdef FEAT_GUI | |
3855 && !gui.in_use | |
3856 # endif | |
3857 ) | |
3858 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3859 # endif | |
3860 | |
1620 | 3861 # ifdef FEAT_SYSMOUSE |
3862 if (!use_xterm_mouse() | |
3863 # ifdef FEAT_GUI | |
3864 && !gui.in_use | |
3865 # endif | |
3866 ) | |
3867 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3868 # endif | |
3869 | |
7 | 3870 # ifdef FEAT_MOUSE_JSB |
6102 | 3871 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3872 if (!use_xterm_mouse() |
3873 # ifdef FEAT_GUI | |
3874 && !gui.in_use | |
3875 # endif | |
3876 ) | |
3877 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3878 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3879 else | |
3880 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3881 # endif | |
3882 | |
3883 # ifdef FEAT_MOUSE_NET | |
180 | 3884 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3885 * define it in the GUI or when using an xterm. */ |
3886 if (!use_xterm_mouse() | |
3887 # ifdef FEAT_GUI | |
3888 && !gui.in_use | |
3889 # endif | |
3890 ) | |
3891 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3892 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3893 else | |
3894 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3895 # endif | |
3896 | |
3897 # ifdef FEAT_MOUSE_DEC | |
6102 | 3898 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3899 if (!use_xterm_mouse() |
7 | 3900 # ifdef FEAT_GUI |
3901 && !gui.in_use | |
3902 # endif | |
3903 ) | |
180 | 3904 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3905 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3906 else |
3907 del_mouse_termcode(KS_DEC_MOUSE); | |
3908 # endif | |
3909 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3910 /* same conflict as the dec mouse */ |
5932 | 3911 if (!use_xterm_mouse() |
7 | 3912 # ifdef FEAT_GUI |
3913 && !gui.in_use | |
3914 # endif | |
3915 ) | |
3916 set_mouse_termcode(KS_PTERM_MOUSE, | |
3917 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3918 else | |
3919 del_mouse_termcode(KS_PTERM_MOUSE); | |
3920 # endif | |
3145 | 3921 # ifdef FEAT_MOUSE_URXVT |
5932 | 3922 if (use_xterm_mouse() == 3 |
3145 | 3923 # ifdef FEAT_GUI |
3924 && !gui.in_use | |
3925 # endif | |
3926 ) | |
3927 { | |
3928 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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3929 ? IF_EB("\233*M", CSI_STR "*M") |
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changeset
|
3930 : IF_EB("\033[*M", ESC_STR "[*M"))); |
3145 | 3931 |
3932 if (*p_mouse != NUL) | |
3933 { | |
3934 mch_setmouse(FALSE); | |
3935 setmouse(); | |
3936 } | |
3937 } | |
3938 else | |
3939 del_mouse_termcode(KS_URXVT_MOUSE); | |
3940 # endif | |
3746 | 3941 # ifdef FEAT_MOUSE_SGR |
3942 if (use_xterm_mouse() == 4 | |
3943 # ifdef FEAT_GUI | |
3944 && !gui.in_use | |
3945 # endif | |
3946 ) | |
3947 { | |
3948 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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|
3949 ? IF_EB("\233<*M", CSI_STR "<*M") |
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|
3950 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
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changeset
|
3951 |
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changeset
|
3952 set_mouse_termcode(KS_SGR_MOUSE_RELEASE, (char_u *)(term_is_8bit(T_NAME) |
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changeset
|
3953 ? IF_EB("\233<*m", CSI_STR "<*m") |
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changeset
|
3954 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
3746 | 3955 |
3956 if (*p_mouse != NUL) | |
3957 { | |
3958 mch_setmouse(FALSE); | |
3959 setmouse(); | |
3960 } | |
3961 } | |
3962 else | |
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3963 { |
3746 | 3964 del_mouse_termcode(KS_SGR_MOUSE); |
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3965 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3966 } |
3746 | 3967 # endif |
7 | 3968 } |
3969 #endif | |
3970 | |
3971 /* | |
3972 * set screen mode, always fails. | |
3973 */ | |
3974 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3975 mch_screenmode(char_u *arg UNUSED) |
7 | 3976 { |
3977 EMSG(_(e_screenmode)); | |
3978 return FAIL; | |
3979 } | |
3980 | |
3981 #ifndef VMS | |
3982 | |
3983 /* | |
3984 * Try to get the current window size: | |
3985 * 1. with an ioctl(), most accurate method | |
3986 * 2. from the environment variables LINES and COLUMNS | |
3987 * 3. from the termcap | |
3988 * 4. keep using the old values | |
3989 * Return OK when size could be determined, FAIL otherwise. | |
3990 */ | |
3991 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3992 mch_get_shellsize(void) |
7 | 3993 { |
3994 long rows = 0; | |
3995 long columns = 0; | |
3996 char_u *p; | |
3997 | |
3998 /* | |
3999 * 1. try using an ioctl. It is the most accurate method. | |
4000 * | |
4001 * Try using TIOCGWINSZ first, some systems that have it also define | |
4002 * TIOCGSIZE but don't have a struct ttysize. | |
4003 */ | |
4004 # ifdef TIOCGWINSZ | |
4005 { | |
4006 struct winsize ws; | |
4007 int fd = 1; | |
4008 | |
4009 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
4010 if (!isatty(fd) && isatty(read_cmd_fd)) | |
4011 fd = read_cmd_fd; | |
4012 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
4013 { | |
4014 columns = ws.ws_col; | |
4015 rows = ws.ws_row; | |
4016 } | |
4017 } | |
4018 # else /* TIOCGWINSZ */ | |
4019 # ifdef TIOCGSIZE | |
4020 { | |
4021 struct ttysize ts; | |
4022 int fd = 1; | |
4023 | |
4024 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
4025 if (!isatty(fd) && isatty(read_cmd_fd)) | |
4026 fd = read_cmd_fd; | |
4027 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
4028 { | |
4029 columns = ts.ts_cols; | |
4030 rows = ts.ts_lines; | |
4031 } | |
4032 } | |
4033 # endif /* TIOCGSIZE */ | |
4034 # endif /* TIOCGWINSZ */ | |
4035 | |
4036 /* | |
4037 * 2. get size from environment | |
164 | 4038 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
4039 * the ioctl() values! | |
7 | 4040 */ |
164 | 4041 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 4042 { |
4043 if ((p = (char_u *)getenv("LINES"))) | |
4044 rows = atoi((char *)p); | |
4045 if ((p = (char_u *)getenv("COLUMNS"))) | |
4046 columns = atoi((char *)p); | |
4047 } | |
4048 | |
4049 #ifdef HAVE_TGETENT | |
4050 /* | |
4051 * 3. try reading "co" and "li" entries from termcap | |
4052 */ | |
4053 if (columns == 0 || rows == 0) | |
4054 getlinecol(&columns, &rows); | |
4055 #endif | |
4056 | |
4057 /* | |
4058 * 4. If everything fails, use the old values | |
4059 */ | |
4060 if (columns <= 0 || rows <= 0) | |
4061 return FAIL; | |
4062 | |
4063 Rows = rows; | |
4064 Columns = columns; | |
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
4065 limit_screen_size(); |
7 | 4066 return OK; |
4067 } | |
4068 | |
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4069 #if defined(FEAT_TERMINAL) || defined(PROTO) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4070 /* |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4071 * Report the windows size "rows" and "cols" to tty "fd". |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4072 */ |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4073 int |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4074 mch_report_winsize(int fd, int rows, int cols) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4075 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4076 # ifdef TIOCSWINSZ |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4077 struct winsize ws; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4078 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4079 ws.ws_col = cols; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4080 ws.ws_row = rows; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4081 ws.ws_xpixel = cols * 5; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4082 ws.ws_ypixel = rows * 10; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4083 if (ioctl(fd, TIOCSWINSZ, &ws) == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4084 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4085 ch_log(NULL, "ioctl(TIOCSWINSZ) success"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4086 return OK; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4087 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4088 ch_log(NULL, "ioctl(TIOCSWINSZ) failed"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4089 # else |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4090 # ifdef TIOCSSIZE |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4091 struct ttysize ts; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4092 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4093 ts.ts_cols = cols; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4094 ts.ts_lines = rows; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4095 if (ioctl(fd, TIOCSSIZE, &ws) == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4096 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4097 ch_log(NULL, "ioctl(TIOCSSIZE) success"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4098 return OK; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4099 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4100 ch_log(NULL, "ioctl(TIOCSSIZE) failed"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4101 # endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4102 # endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4103 return FAIL; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4104 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4105 #endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4106 |
7 | 4107 /* |
4108 * Try to set the window size to Rows and Columns. | |
4109 */ | |
4110 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4111 mch_set_shellsize(void) |
7 | 4112 { |
4113 if (*T_CWS) | |
4114 { | |
4115 /* | |
4116 * NOTE: if you get an error here that term_set_winsize() is | |
4117 * undefined, check the output of configure. It could probably not | |
4118 * find a ncurses, termcap or termlib library. | |
4119 */ | |
4120 term_set_winsize((int)Rows, (int)Columns); | |
4121 out_flush(); | |
4122 screen_start(); /* don't know where cursor is now */ | |
4123 } | |
4124 } | |
4125 | |
4126 #endif /* VMS */ | |
4127 | |
4128 /* | |
4129 * Rows and/or Columns has changed. | |
4130 */ | |
4131 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4132 mch_new_shellsize(void) |
7 | 4133 { |
4134 /* Nothing to do. */ | |
4135 } | |
4136 | |
3048 | 4137 /* |
4138 * Wait for process "child" to end. | |
4139 * Return "child" if it exited properly, <= 0 on error. | |
4140 */ | |
4141 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4142 wait4pid(pid_t child, waitstatus *status) |
3048 | 4143 { |
4144 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4145 long delay_msec = 1; |
3048 | 4146 |
4147 while (wait_pid != child) | |
4148 { | |
3470 | 4149 /* When compiled with Python threads are probably used, in which case |
4150 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
4151 * instead and loop (like the GUI). Also needed for other interfaces, | |
4152 * they might call system(). */ | |
4153 # ifdef __NeXT__ | |
3048 | 4154 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 4155 # else |
3048 | 4156 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 4157 # endif |
3048 | 4158 if (wait_pid == 0) |
4159 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4160 /* Wait for 1 to 10 msec before trying again. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4161 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4162 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4163 delay_msec = 10; |
3048 | 4164 continue; |
4165 } | |
4166 if (wait_pid <= 0 | |
4167 # ifdef ECHILD | |
4168 && errno == ECHILD | |
4169 # endif | |
4170 ) | |
4171 break; | |
4172 } | |
4173 return wait_pid; | |
4174 } | |
4175 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4176 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4177 /* |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4178 * Set the environment for a child process. |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4179 */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4180 static void |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4181 set_child_environment( |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4182 long rows, |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4183 long columns, |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4184 char *term, |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4185 int is_terminal UNUSED) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4186 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4187 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4188 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4189 # else |
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4190 static char envbuf_Term[30]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4191 static char envbuf_Rows[20]; |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4192 static char envbuf_Lines[20]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4193 static char envbuf_Columns[20]; |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4194 static char envbuf_Colors[20]; |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4195 # ifdef FEAT_TERMINAL |
14063
f39150ec146e
patch 8.1.0049: shell cannot tell running in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
13898
diff
changeset
|
4196 static char envbuf_Version[20]; |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4197 # endif |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4198 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4199 static char envbuf_Servername[60]; |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4200 # endif |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4201 # endif |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4202 long colors = |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4203 # ifdef FEAT_GUI |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4204 gui.in_use ? 256*256*256 : |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4205 # endif |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4206 t_colors; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4207 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4208 # ifdef HAVE_SETENV |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4209 setenv("TERM", term, 1); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4210 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4211 setenv("ROWS", (char *)envbuf, 1); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4212 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4213 setenv("LINES", (char *)envbuf, 1); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4214 sprintf((char *)envbuf, "%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4215 setenv("COLUMNS", (char *)envbuf, 1); |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4216 sprintf((char *)envbuf, "%ld", colors); |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4217 setenv("COLORS", (char *)envbuf, 1); |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4218 # ifdef FEAT_TERMINAL |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4219 if (is_terminal) |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4220 { |
14073
a9b141cf99ff
patch 8.1.0054: compiler warning for using %ld for "long long"
Christian Brabandt <cb@256bit.org>
parents:
14065
diff
changeset
|
4221 sprintf((char *)envbuf, "%ld", (long)get_vim_var_nr(VV_VERSION)); |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4222 setenv("VIM_TERMINAL", (char *)envbuf, 1); |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4223 } |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4224 # endif |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4225 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4226 setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4227 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4228 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4229 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4230 * Putenv does not copy the string, it has to remain valid. |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4231 * Use a static array to avoid losing allocated memory. |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4232 * This won't work well when running multiple children... |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4233 */ |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4234 vim_snprintf(envbuf_Term, sizeof(envbuf_Term), "TERM=%s", term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4235 putenv(envbuf_Term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4236 vim_snprintf(envbuf_Rows, sizeof(envbuf_Rows), "ROWS=%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4237 putenv(envbuf_Rows); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4238 vim_snprintf(envbuf_Lines, sizeof(envbuf_Lines), "LINES=%ld", rows); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4239 putenv(envbuf_Lines); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4240 vim_snprintf(envbuf_Columns, sizeof(envbuf_Columns), |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4241 "COLUMNS=%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4242 putenv(envbuf_Columns); |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4243 vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors); |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4244 putenv(envbuf_Colors); |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4245 # ifdef FEAT_TERMINAL |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4246 if (is_terminal) |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4247 { |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4248 vim_snprintf(envbuf_Version, sizeof(envbuf_Version), |
14073
a9b141cf99ff
patch 8.1.0054: compiler warning for using %ld for "long long"
Christian Brabandt <cb@256bit.org>
parents:
14065
diff
changeset
|
4249 "VIM_TERMINAL=%ld", (long)get_vim_var_nr(VV_VERSION)); |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4250 putenv(envbuf_Version); |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4251 } |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4252 # endif |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4253 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4254 vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername), |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4255 "VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName); |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4256 putenv(envbuf_Servername); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4257 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4258 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4259 } |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4260 |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4261 static void |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4262 set_default_child_environment(int is_terminal) |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4263 { |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4264 set_child_environment(Rows, Columns, "dumb", is_terminal); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4265 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4266 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4267 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4268 #if defined(FEAT_GUI) || defined(FEAT_JOB_CHANNEL) |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4269 /* |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4270 * Open a PTY, with FD for the master and slave side. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4271 * When failing "pty_master_fd" and "pty_slave_fd" are -1. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4272 * When successful both file descriptors are stored. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4273 */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4274 static void |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4275 open_pty(int *pty_master_fd, int *pty_slave_fd, char_u **namep) |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4276 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4277 char *tty_name; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4278 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4279 *pty_master_fd = OpenPTY(&tty_name); /* open pty */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4280 if (*pty_master_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4281 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4282 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4283 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4284 * adding O_NOCTTY always works when defined. */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4285 #ifdef O_NOCTTY |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4286 *pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4287 #else |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4288 *pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4289 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4290 if (*pty_slave_fd < 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4291 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4292 close(*pty_master_fd); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4293 *pty_master_fd = -1; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4294 } |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4295 else if (namep != NULL) |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4296 *namep = vim_strsave((char_u *)tty_name); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4297 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4298 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4299 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4300 |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4301 /* |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4302 * Send SIGINT to a child process if "c" is an interrupt character. |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4303 */ |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4304 void |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4305 may_send_sigint(int c UNUSED, pid_t pid UNUSED, pid_t wpid UNUSED) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4306 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4307 # ifdef SIGINT |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4308 if (c == Ctrl_C || c == intr_char) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4309 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4310 # ifdef HAVE_SETSID |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4311 kill(-pid, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4312 # else |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4313 kill(0, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4314 # endif |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4315 if (wpid > 0) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4316 kill(wpid, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4317 } |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4318 # endif |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4319 } |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4320 |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4321 #if !defined(USE_SYSTEM) || (defined(FEAT_GUI) && defined(FEAT_TERMINAL)) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4322 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4323 static int |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4324 build_argv( |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4325 char_u *cmd, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4326 char ***argvp, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4327 char_u **sh_tofree, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4328 char_u **shcf_tofree) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4329 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4330 char **argv = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4331 int argc; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4332 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4333 *sh_tofree = vim_strsave(p_sh); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4334 if (*sh_tofree == NULL) /* out of memory */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4335 return FAIL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4336 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4337 if (mch_parse_cmd(*sh_tofree, TRUE, &argv, &argc) == FAIL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4338 return FAIL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4339 *argvp = argv; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4340 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4341 if (cmd != NULL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4342 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4343 char_u *s; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4344 char_u *p; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4345 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4346 if (extra_shell_arg != NULL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4347 argv[argc++] = (char *)extra_shell_arg; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4348 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4349 /* Break 'shellcmdflag' into white separated parts. This doesn't |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4350 * handle quoted strings, they are very unlikely to appear. */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4351 *shcf_tofree = alloc((unsigned)STRLEN(p_shcf) + 1); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4352 if (*shcf_tofree == NULL) /* out of memory */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4353 return FAIL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4354 s = *shcf_tofree; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4355 p = p_shcf; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4356 while (*p != NUL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4357 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4358 argv[argc++] = (char *)s; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4359 while (*p && *p != ' ' && *p != TAB) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4360 *s++ = *p++; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4361 *s++ = NUL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4362 p = skipwhite(p); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4363 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4364 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4365 argv[argc++] = (char *)cmd; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4366 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4367 argv[argc] = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4368 return OK; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4369 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4370 #endif |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4371 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4372 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4373 /* |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4374 * Use a terminal window to run a shell command in. |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4375 */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4376 static int |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4377 mch_call_shell_terminal( |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4378 char_u *cmd, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4379 int options UNUSED) /* SHELL_*, see vim.h */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4380 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4381 jobopt_T opt; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4382 char **argv = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4383 char_u *tofree1 = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4384 char_u *tofree2 = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4385 int retval = -1; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4386 buf_T *buf; |
14139
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4387 job_T *job; |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4388 aco_save_T aco; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4389 oparg_T oa; /* operator arguments */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4390 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4391 if (build_argv(cmd, &argv, &tofree1, &tofree2) == FAIL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4392 goto theend; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4393 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4394 init_job_options(&opt); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4395 ch_log(NULL, "starting terminal for system command '%s'", cmd); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4396 buf = term_start(NULL, argv, &opt, TERM_START_SYSTEM); |
14139
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4397 if (buf == NULL) |
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4398 goto theend; |
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4399 |
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4400 job = term_getjob(buf->b_term); |
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4401 ++job->jv_refcount; |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4402 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4403 /* Find a window to make "buf" curbuf. */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4404 aucmd_prepbuf(&aco, buf); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4405 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4406 clear_oparg(&oa); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4407 while (term_use_loop()) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4408 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4409 if (oa.op_type == OP_NOP && oa.regname == NUL && !VIsual_active) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4410 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4411 /* If terminal_loop() returns OK we got a key that is handled |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4412 * in Normal model. We don't do redrawing anyway. */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4413 if (terminal_loop(TRUE) == OK) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4414 normal_cmd(&oa, TRUE); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4415 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4416 else |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4417 normal_cmd(&oa, TRUE); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4418 } |
14139
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4419 retval = job->jv_exitval; |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4420 ch_log(NULL, "system command finished"); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4421 |
14139
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4422 job_unref(job); |
4d3f6bf86bec
patch 8.1.0087: v:shell_error is always zero when using terminal for "!cmd"
Christian Brabandt <cb@256bit.org>
parents:
14073
diff
changeset
|
4423 |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4424 /* restore curwin/curbuf and a few other things */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4425 aucmd_restbuf(&aco); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4426 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4427 wait_return(TRUE); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4428 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4429 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4430 theend: |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4431 vim_free(argv); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4432 vim_free(tofree1); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4433 vim_free(tofree2); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4434 return retval; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4435 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4436 #endif |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4437 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4438 #ifdef USE_SYSTEM |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4439 /* |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4440 * Use system() to start the shell: simple but slow. |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4441 */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4442 static int |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4443 mch_call_shell_system( |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4444 char_u *cmd, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4445 int options) /* SHELL_*, see vim.h */ |
7 | 4446 { |
4447 #ifdef VMS | |
4448 char *ifn = NULL; | |
4449 char *ofn = NULL; | |
4450 #endif | |
4451 int tmode = cur_tmode; | |
9552
49512aba8e32
commit https://github.com/vim/vim/commit/b2b050ab16565c117f0e7e411ffef3700d99203b
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
4452 char_u *newcmd; /* only needed for unix */ |
10328
299f1669c20e
commit https://github.com/vim/vim/commit/de5e2c219b99895445fb75ae3541ee69282a5846
Christian Brabandt <cb@256bit.org>
parents:
10320
diff
changeset
|
4453 int x; |
7 | 4454 |
4455 out_flush(); | |
4456 | |
4457 if (options & SHELL_COOKED) | |
4458 settmode(TMODE_COOK); /* set to normal mode */ | |
4459 | |
2586 | 4460 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4461 save_clipboard(); |
2586 | 4462 loose_clipboard(); |
4463 # endif | |
4464 | |
7 | 4465 if (cmd == NULL) |
4466 x = system((char *)p_sh); | |
4467 else | |
4468 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4469 # ifdef VMS |
7 | 4470 if (ofn = strchr((char *)cmd, '>')) |
4471 *ofn++ = '\0'; | |
4472 if (ifn = strchr((char *)cmd, '<')) | |
4473 { | |
4474 char *p; | |
4475 | |
4476 *ifn++ = '\0'; | |
4477 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4478 if (p) | |
4479 *p = '\0'; | |
4480 } | |
4481 if (ofn) | |
4482 x = vms_sys((char *)cmd, ofn, ifn); | |
4483 else | |
4484 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4485 # else |
7 | 4486 newcmd = lalloc(STRLEN(p_sh) |
4487 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4488 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4489 if (newcmd == NULL) | |
4490 x = 0; | |
4491 else | |
4492 { | |
4493 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4494 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4495 (char *)p_shcf, | |
4496 (char *)cmd); | |
4497 x = system((char *)newcmd); | |
4498 vim_free(newcmd); | |
4499 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4500 # endif |
7 | 4501 } |
4502 # ifdef VMS | |
4503 x = vms_sys_status(x); | |
4504 # endif | |
4505 if (emsg_silent) | |
4506 ; | |
4507 else if (x == 127) | |
4508 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4509 else if (x && !(options & SHELL_SILENT)) | |
4510 { | |
4511 MSG_PUTS(_("\nshell returned ")); | |
4512 msg_outnum((long)x); | |
4513 msg_putchar('\n'); | |
4514 } | |
4515 | |
4516 if (tmode == TMODE_RAW) | |
4517 settmode(TMODE_RAW); /* set to raw mode */ | |
4518 # ifdef FEAT_TITLE | |
4519 resettitle(); | |
4520 # endif | |
4209 | 4521 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4522 restore_clipboard(); | |
4523 # endif | |
7 | 4524 return x; |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4525 } |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4526 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4527 #else /* USE_SYSTEM */ |
7 | 4528 |
167 | 4529 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4530 127, some shells use that already */ | |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
4531 # define OPEN_NULL_FAILED 123 /* Exit code if /dev/null can't be opened */ |
7 | 4532 |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4533 /* |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4534 * Don't use system(), use fork()/exec(). |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4535 */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4536 static int |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4537 mch_call_shell_fork( |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4538 char_u *cmd, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4539 int options) /* SHELL_*, see vim.h */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4540 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4541 int tmode = cur_tmode; |
7 | 4542 pid_t pid; |
167 | 4543 pid_t wpid = 0; |
7 | 4544 pid_t wait_pid = 0; |
4545 # ifdef HAVE_UNION_WAIT | |
4546 union wait status; | |
4547 # else | |
4548 int status = -1; | |
4549 # endif | |
4550 int retval = -1; | |
4551 char **argv = NULL; | |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4552 char_u *tofree1 = NULL; |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4553 char_u *tofree2 = NULL; |
7 | 4554 int i; |
167 | 4555 int pty_master_fd = -1; /* for pty's */ |
7 | 4556 # ifdef FEAT_GUI |
4557 int pty_slave_fd = -1; | |
167 | 4558 # endif |
602 | 4559 int fd_toshell[2]; /* for pipes */ |
7 | 4560 int fd_fromshell[2]; |
4561 int pipe_error = FALSE; | |
602 | 4562 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4563 |
4564 out_flush(); | |
4565 if (options & SHELL_COOKED) | |
4566 settmode(TMODE_COOK); /* set to normal mode */ | |
4567 | |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
4568 if (build_argv(cmd, &argv, &tofree1, &tofree2) == FAIL) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4569 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4570 |
167 | 4571 /* |
4572 * For the GUI, when writing the output into the buffer and when reading | |
4573 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4574 * of the executed command into the Vim window. Or use a pipe. | |
4575 */ | |
4576 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4577 # ifdef FEAT_GUI |
167 | 4578 || (gui.in_use && show_shell_mess) |
4579 # endif | |
4580 ) | |
7 | 4581 { |
167 | 4582 # ifdef FEAT_GUI |
7 | 4583 /* |
4584 * Try to open a master pty. | |
4585 * If this works, open the slave pty. | |
4586 * If the slave can't be opened, close the master pty. | |
4587 */ | |
167 | 4588 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4589 open_pty(&pty_master_fd, &pty_slave_fd, NULL); |
7 | 4590 /* |
4591 * If not opening a pty or it didn't work, try using pipes. | |
4592 */ | |
4593 if (pty_master_fd < 0) | |
167 | 4594 # endif |
7 | 4595 { |
4596 pipe_error = (pipe(fd_toshell) < 0); | |
4597 if (!pipe_error) /* pipe create OK */ | |
4598 { | |
4599 pipe_error = (pipe(fd_fromshell) < 0); | |
4600 if (pipe_error) /* pipe create failed */ | |
4601 { | |
4602 close(fd_toshell[0]); | |
4603 close(fd_toshell[1]); | |
4604 } | |
4605 } | |
4606 if (pipe_error) | |
4607 { | |
4608 MSG_PUTS(_("\nCannot create pipes\n")); | |
4609 out_flush(); | |
4610 } | |
4611 } | |
4612 } | |
4613 | |
4614 if (!pipe_error) /* pty or pipe opened or not used */ | |
4615 { | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4616 SIGSET_DECL(curset) |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4617 |
7 | 4618 # ifdef __BEOS__ |
4619 beos_cleanup_read_thread(); | |
4620 # endif | |
602 | 4621 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4622 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4623 pid = fork(); /* maybe we should use vfork() */ |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4624 if (pid == -1) |
7 | 4625 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4626 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4627 |
7 | 4628 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4629 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4630 # ifdef FEAT_GUI |
167 | 4631 || (gui.in_use && show_shell_mess) |
4632 # endif | |
4633 ) | |
7 | 4634 { |
167 | 4635 # ifdef FEAT_GUI |
7 | 4636 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4637 { | |
4638 close(pty_master_fd); | |
4639 close(pty_slave_fd); | |
4640 } | |
4641 else /* close the pipes */ | |
167 | 4642 # endif |
7 | 4643 { |
4644 close(fd_toshell[0]); | |
4645 close(fd_toshell[1]); | |
4646 close(fd_fromshell[0]); | |
4647 close(fd_fromshell[1]); | |
4648 } | |
4649 } | |
4650 } | |
4651 else if (pid == 0) /* child */ | |
4652 { | |
4653 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4654 UNBLOCK_SIGNALS(&curset); |
7 | 4655 |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4656 # ifdef FEAT_JOB_CHANNEL |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4657 if (ch_log_active()) |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4658 /* close the log file in the child */ |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4659 ch_logfile((char_u *)"", (char_u *)""); |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4660 # endif |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4661 |
7 | 4662 if (!show_shell_mess || (options & SHELL_EXPAND)) |
4663 { | |
4664 int fd; | |
4665 | |
4666 /* | |
4667 * Don't want to show any message from the shell. Can't just | |
4668 * close stdout and stderr though, because some systems will | |
4669 * break if you try to write to them after that, so we must | |
4670 * use dup() to replace them with something else -- webb | |
4671 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4672 * waiting for input. | |
4673 */ | |
4674 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4675 fclose(stdin); | |
4676 fclose(stdout); | |
4677 fclose(stderr); | |
4678 | |
4679 /* | |
4680 * If any of these open()'s and dup()'s fail, we just continue | |
4681 * anyway. It's not fatal, and on most systems it will make | |
4682 * no difference at all. On a few it will cause the execvp() | |
4683 * to exit with a non-zero status even when the completion | |
4684 * could be done, which is nothing too serious. If the open() | |
4685 * or dup() failed we'd just do the same thing ourselves | |
4686 * anyway -- webb | |
4687 */ | |
4688 if (fd >= 0) | |
4689 { | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4690 vim_ignored = dup(fd); /* To replace stdin (fd 0) */ |
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4691 vim_ignored = dup(fd); /* To replace stdout (fd 1) */ |
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4692 vim_ignored = dup(fd); /* To replace stderr (fd 2) */ |
7 | 4693 |
4694 /* Don't need this now that we've duplicated it */ | |
4695 close(fd); | |
4696 } | |
4697 } | |
167 | 4698 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4699 # ifdef FEAT_GUI |
167 | 4700 || gui.in_use |
4701 # endif | |
4702 ) | |
7 | 4703 { |
4704 | |
167 | 4705 # ifdef HAVE_SETSID |
602 | 4706 /* Create our own process group, so that the child and all its |
4707 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4708 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4709 if (p_stmp) |
1799 | 4710 { |
602 | 4711 (void)setsid(); |
1799 | 4712 # if defined(SIGHUP) |
4713 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4714 * will exit and send SIGHUP to all processes in its | |
4715 * group, killing the just started process. Ignore SIGHUP | |
4716 * to avoid that. (suggested by Simon Schubert) | |
4717 */ | |
4718 signal(SIGHUP, SIG_IGN); | |
4719 # endif | |
4720 } | |
167 | 4721 # endif |
4722 # ifdef FEAT_GUI | |
602 | 4723 if (pty_slave_fd >= 0) |
4724 { | |
4725 /* push stream discipline modules */ | |
4726 if (options & SHELL_COOKED) | |
4727 SetupSlavePTY(pty_slave_fd); | |
7 | 4728 # ifdef TIOCSCTTY |
602 | 4729 /* Try to become controlling tty (probably doesn't work, |
4730 * unless run by root) */ | |
4731 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4732 # endif |
602 | 4733 } |
167 | 4734 # endif |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
4735 set_default_child_environment(FALSE); |
167 | 4736 |
557 | 4737 /* |
4738 * stderr is only redirected when using the GUI, so that a | |
4739 * program like gpg can still access the terminal to get a | |
4740 * passphrase using stderr. | |
4741 */ | |
167 | 4742 # ifdef FEAT_GUI |
7 | 4743 if (pty_master_fd >= 0) |
4744 { | |
4745 close(pty_master_fd); /* close master side of pty */ | |
4746 | |
4747 /* set up stdin/stdout/stderr for the child */ | |
4748 close(0); | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4749 vim_ignored = dup(pty_slave_fd); |
7 | 4750 close(1); |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4751 vim_ignored = dup(pty_slave_fd); |
557 | 4752 if (gui.in_use) |
4753 { | |
4754 close(2); | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4755 vim_ignored = dup(pty_slave_fd); |
557 | 4756 } |
7 | 4757 |
4758 close(pty_slave_fd); /* has been dupped, close it now */ | |
4759 } | |
4760 else | |
167 | 4761 # endif |
7 | 4762 { |
4763 /* set up stdin for the child */ | |
4764 close(fd_toshell[1]); | |
4765 close(0); | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4766 vim_ignored = dup(fd_toshell[0]); |
7 | 4767 close(fd_toshell[0]); |
4768 | |
4769 /* set up stdout for the child */ | |
4770 close(fd_fromshell[0]); | |
4771 close(1); | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4772 vim_ignored = dup(fd_fromshell[1]); |
7 | 4773 close(fd_fromshell[1]); |
4774 | |
557 | 4775 # ifdef FEAT_GUI |
4776 if (gui.in_use) | |
4777 { | |
4778 /* set up stderr for the child */ | |
4779 close(2); | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4780 vim_ignored = dup(1); |
557 | 4781 } |
4782 # endif | |
7 | 4783 } |
4784 } | |
167 | 4785 |
7 | 4786 /* |
4787 * There is no type cast for the argv, because the type may be | |
4788 * different on different machines. This may cause a warning | |
4789 * message with strict compilers, don't worry about it. | |
4790 * Call _exit() instead of exit() to avoid closing the connection | |
4791 * to the X server (esp. with GTK, which uses atexit()). | |
4792 */ | |
4793 execvp(argv[0], argv); | |
4794 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4795 } | |
4796 else /* parent */ | |
4797 { | |
4798 /* | |
4799 * While child is running, ignore terminating signals. | |
167 | 4800 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4801 */ |
4802 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4803 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4804 UNBLOCK_SIGNALS(&curset); |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4805 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4806 ++dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4807 # endif |
7 | 4808 /* |
4809 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4810 * This is also used to pipe stdin/stdout to/from the external |
4811 * command. | |
7 | 4812 */ |
167 | 4813 if ((options & (SHELL_READ|SHELL_WRITE)) |
4814 # ifdef FEAT_GUI | |
4815 || (gui.in_use && show_shell_mess) | |
4816 # endif | |
4817 ) | |
7 | 4818 { |
167 | 4819 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4820 char_u buffer[BUFLEN + 1]; |
167 | 4821 # ifdef FEAT_MBYTE |
7 | 4822 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4823 # endif |
7 | 4824 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4825 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4826 int len; | |
4827 int p_more_save; | |
4828 int old_State; | |
4829 int c; | |
4830 int toshell_fd; | |
4831 int fromshell_fd; | |
167 | 4832 garray_T ga; |
4833 int noread_cnt; | |
1823 | 4834 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4835 struct timeval start_tv; | |
4836 # endif | |
167 | 4837 |
4838 # ifdef FEAT_GUI | |
7 | 4839 if (pty_master_fd >= 0) |
4840 { | |
4841 fromshell_fd = pty_master_fd; | |
4842 toshell_fd = dup(pty_master_fd); | |
4843 } | |
4844 else | |
167 | 4845 # endif |
7 | 4846 { |
4847 close(fd_toshell[0]); | |
4848 close(fd_fromshell[1]); | |
4849 toshell_fd = fd_toshell[1]; | |
4850 fromshell_fd = fd_fromshell[0]; | |
4851 } | |
4852 | |
4853 /* | |
4854 * Write to the child if there are typed characters. | |
4855 * Read from the child if there are characters available. | |
4856 * Repeat the reading a few times if more characters are | |
4857 * available. Need to check for typed keys now and then, but | |
4858 * not too often (delays when no chars are available). | |
4859 * This loop is quit if no characters can be read from the pty | |
4860 * (WaitForChar detected special condition), or there are no | |
4861 * characters available and the child has exited. | |
4862 * Only check if the child has exited when there is no more | |
4863 * output. The child may exit before all the output has | |
4864 * been printed. | |
4865 * | |
4866 * Currently this busy loops! | |
4867 * This can probably dead-lock when the write blocks! | |
4868 */ | |
4869 p_more_save = p_more; | |
4870 p_more = FALSE; | |
4871 old_State = State; | |
4872 State = EXTERNCMD; /* don't redraw at window resize */ | |
4873 | |
602 | 4874 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4875 { |
4876 /* Fork a process that will write the lines to the | |
4877 * external program. */ | |
4878 if ((wpid = fork()) == -1) | |
4879 { | |
4880 MSG_PUTS(_("\nCannot fork\n")); | |
4881 } | |
3048 | 4882 else if (wpid == 0) /* child */ |
167 | 4883 { |
4884 linenr_T lnum = curbuf->b_op_start.lnum; | |
4885 int written = 0; | |
944 | 4886 char_u *lp = ml_get(lnum); |
167 | 4887 size_t l; |
4888 | |
177 | 4889 close(fromshell_fd); |
167 | 4890 for (;;) |
4891 { | |
944 | 4892 l = STRLEN(lp + written); |
167 | 4893 if (l == 0) |
4894 len = 0; | |
944 | 4895 else if (lp[written] == NL) |
167 | 4896 /* NL -> NUL translation */ |
4897 len = write(toshell_fd, "", (size_t)1); | |
4898 else | |
4899 { | |
3263 | 4900 char_u *s = vim_strchr(lp + written, NL); |
4901 | |
944 | 4902 len = write(toshell_fd, (char *)lp + written, |
1877 | 4903 s == NULL ? l |
4904 : (size_t)(s - (lp + written))); | |
167 | 4905 } |
1877 | 4906 if (len == (int)l) |
167 | 4907 { |
4908 /* Finished a line, add a NL, unless this line | |
4909 * should not have one. */ | |
4910 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4911 || (!curbuf->b_p_bin |
4912 && curbuf->b_p_fixeol) | |
2707 | 4913 || (lnum != curbuf->b_no_eol_lnum |
167 | 4914 && (lnum != |
4915 curbuf->b_ml.ml_line_count | |
4916 || curbuf->b_p_eol))) | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
4917 vim_ignored = write(toshell_fd, "\n", |
1757 | 4918 (size_t)1); |
167 | 4919 ++lnum; |
4920 if (lnum > curbuf->b_op_end.lnum) | |
4921 { | |
4922 /* finished all the lines, close pipe */ | |
4923 close(toshell_fd); | |
4924 toshell_fd = -1; | |
4925 break; | |
4926 } | |
944 | 4927 lp = ml_get(lnum); |
167 | 4928 written = 0; |
4929 } | |
4930 else if (len > 0) | |
4931 written += len; | |
4932 } | |
4933 _exit(0); | |
4934 } | |
3048 | 4935 else /* parent */ |
167 | 4936 { |
4937 close(toshell_fd); | |
4938 toshell_fd = -1; | |
4939 } | |
4940 } | |
4941 | |
4942 if (options & SHELL_READ) | |
4943 ga_init2(&ga, 1, BUFLEN); | |
4944 | |
4945 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4946 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4947 ELAPSED_INIT(start_tv); |
1823 | 4948 # endif |
7 | 4949 for (;;) |
4950 { | |
4951 /* | |
4952 * Check if keys have been typed, write them to the child | |
592 | 4953 * if there are any. |
4954 * Don't do this if we are expanding wild cards (would eat | |
4955 * typeahead). | |
4956 * Don't do this when filtering and terminal is in cooked | |
4957 * mode, the shell command will handle the I/O. Avoids | |
4958 * that a typed password is echoed for ssh or gpg command. | |
602 | 4959 * Don't get characters when the child has already |
4960 * finished (wait_pid == 0). | |
167 | 4961 * Don't read characters unless we didn't get output for a |
1823 | 4962 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4963 * typeahead. | |
7 | 4964 */ |
4965 len = 0; | |
4966 if (!(options & SHELL_EXPAND) | |
592 | 4967 && ((options & |
4968 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4969 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4970 # ifdef FEAT_GUI |
592 | 4971 || gui.in_use |
1823 | 4972 # endif |
592 | 4973 ) |
602 | 4974 && wait_pid == 0 |
1823 | 4975 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4976 { |
1823 | 4977 if (ta_len == 0) |
4978 { | |
4979 /* Get extra characters when we don't have any. | |
4980 * Reset the counter and timer. */ | |
4981 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4982 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4983 ELAPSED_INIT(start_tv); |
1823 | 4984 # endif |
4985 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4986 } | |
4987 if (ta_len > 0 || len > 0) | |
4988 { | |
7 | 4989 /* |
4990 * For pipes: | |
4991 * Check for CTRL-C: send interrupt signal to child. | |
4992 * Check for CTRL-D: EOF, close pipe to child. | |
4993 */ | |
4994 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4995 { | |
4996 /* | |
4997 * Send SIGINT to the child's group or all | |
4998 * processes in our group. | |
4999 */ | |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5000 may_send_sigint(ta_buf[ta_len], pid, wpid); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5001 |
7 | 5002 if (pty_master_fd < 0 && toshell_fd >= 0 |
5003 && ta_buf[ta_len] == Ctrl_D) | |
5004 { | |
5005 close(toshell_fd); | |
5006 toshell_fd = -1; | |
5007 } | |
5008 } | |
5009 | |
5010 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
5011 for (i = ta_len; i < ta_len + len; ++i) | |
5012 { | |
5013 if (ta_buf[i] == CSI && len - i > 2) | |
5014 { | |
5015 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
5016 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
5017 { | |
5018 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
5019 (size_t)(len - i - 2)); | |
5020 if (c == K_DEL || c == K_KDEL) | |
5021 ta_buf[i] = DEL; | |
5022 else | |
5023 ta_buf[i] = Ctrl_H; | |
5024 len -= 2; | |
5025 } | |
5026 } | |
5027 else if (ta_buf[i] == '\r') | |
5028 ta_buf[i] = '\n'; | |
167 | 5029 # ifdef FEAT_MBYTE |
7 | 5030 if (has_mbyte) |
1903 | 5031 i += (*mb_ptr2len_len)(ta_buf + i, |
5032 ta_len + len - i) - 1; | |
167 | 5033 # endif |
7 | 5034 } |
5035 | |
5036 /* | |
5037 * For pipes: echo the typed characters. | |
5038 * For a pty this does not seem to work. | |
5039 */ | |
5040 if (pty_master_fd < 0) | |
5041 { | |
5042 for (i = ta_len; i < ta_len + len; ++i) | |
5043 { | |
5044 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
5045 msg_putchar(ta_buf[i]); | |
167 | 5046 # ifdef FEAT_MBYTE |
7 | 5047 else if (has_mbyte) |
5048 { | |
474 | 5049 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 5050 |
5051 msg_outtrans_len(ta_buf + i, l); | |
5052 i += l - 1; | |
5053 } | |
167 | 5054 # endif |
7 | 5055 else |
5056 msg_outtrans_len(ta_buf + i, 1); | |
5057 } | |
5058 windgoto(msg_row, msg_col); | |
5059 out_flush(); | |
5060 } | |
5061 | |
5062 ta_len += len; | |
5063 | |
5064 /* | |
5065 * Write the characters to the child, unless EOF has | |
5066 * been typed for pipes. Write one character at a | |
1698 | 5067 * time, to avoid losing too much typeahead. |
167 | 5068 * When writing buffer lines, drop the typed |
5069 * characters (only check for CTRL-C). | |
7 | 5070 */ |
167 | 5071 if (options & SHELL_WRITE) |
5072 ta_len = 0; | |
5073 else if (toshell_fd >= 0) | |
7 | 5074 { |
5075 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
5076 if (len > 0) | |
5077 { | |
5078 ta_len -= len; | |
5079 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
5080 } | |
5081 } | |
1823 | 5082 } |
7 | 5083 } |
5084 | |
167 | 5085 if (got_int) |
5086 { | |
5087 /* CTRL-C sends a signal to the child, we ignore it | |
5088 * ourselves */ | |
5089 # ifdef HAVE_SETSID | |
5090 kill(-pid, SIGINT); | |
5091 # else | |
5092 kill(0, SIGINT); | |
5093 # endif | |
5094 if (wpid > 0) | |
5095 kill(wpid, SIGINT); | |
5096 got_int = FALSE; | |
5097 } | |
5098 | |
7 | 5099 /* |
5100 * Check if the child has any characters to be printed. | |
5101 * Read them and write them to our window. Repeat this as | |
5102 * long as there is something to do, avoid the 10ms wait | |
5103 * for mch_inchar(), or sending typeahead characters to | |
5104 * the external process. | |
5105 * TODO: This should handle escape sequences, compatible | |
5106 * to some terminal (vt52?). | |
5107 */ | |
167 | 5108 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5109 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 5110 { |
2664 | 5111 len = read_eintr(fromshell_fd, buffer |
167 | 5112 # ifdef FEAT_MBYTE |
7 | 5113 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 5114 # else |
7 | 5115 , (size_t)BUFLEN |
167 | 5116 # endif |
7 | 5117 ); |
5118 if (len <= 0) /* end of file or error */ | |
5119 goto finished; | |
167 | 5120 |
5121 noread_cnt = 0; | |
5122 if (options & SHELL_READ) | |
5123 { | |
5124 /* Do NUL -> NL translation, append NL separated | |
5125 * lines to the current buffer. */ | |
5126 for (i = 0; i < len; ++i) | |
5127 { | |
5128 if (buffer[i] == NL) | |
5129 append_ga_line(&ga); | |
5130 else if (buffer[i] == NUL) | |
5131 ga_append(&ga, NL); | |
5132 else | |
5133 ga_append(&ga, buffer[i]); | |
5134 } | |
5135 } | |
5136 # ifdef FEAT_MBYTE | |
5137 else if (has_mbyte) | |
7 | 5138 { |
5139 int l; | |
13478
601d797cca88
patch 8.0.1613: warning for unused variable in tiny build
Christian Brabandt <cb@256bit.org>
parents:
13470
diff
changeset
|
5140 char_u *p; |
7 | 5141 |
167 | 5142 len += buffer_off; |
5143 buffer[len] = NUL; | |
5144 | |
7 | 5145 /* Check if the last character in buffer[] is |
5146 * incomplete, keep these bytes for the next | |
5147 * round. */ | |
5148 for (p = buffer; p < buffer + len; p += l) | |
5149 { | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
5150 l = MB_CPTR2LEN(p); |
7 | 5151 if (l == 0) |
5152 l = 1; /* NUL byte? */ | |
5153 else if (MB_BYTE2LEN(*p) != l) | |
5154 break; | |
5155 } | |
5156 if (p == buffer) /* no complete character */ | |
5157 { | |
5158 /* avoid getting stuck at an illegal byte */ | |
5159 if (len >= 12) | |
5160 ++p; | |
5161 else | |
5162 { | |
5163 buffer_off = len; | |
5164 continue; | |
5165 } | |
5166 } | |
5167 c = *p; | |
5168 *p = NUL; | |
5169 msg_puts(buffer); | |
5170 if (p < buffer + len) | |
5171 { | |
5172 *p = c; | |
5173 buffer_off = (buffer + len) - p; | |
5174 mch_memmove(buffer, p, buffer_off); | |
5175 continue; | |
5176 } | |
5177 buffer_off = 0; | |
5178 } | |
167 | 5179 # endif /* FEAT_MBYTE */ |
7 | 5180 else |
5181 { | |
5182 buffer[len] = NUL; | |
5183 msg_puts(buffer); | |
5184 } | |
5185 | |
5186 windgoto(msg_row, msg_col); | |
5187 cursor_on(); | |
5188 out_flush(); | |
5189 if (got_int) | |
5190 break; | |
1823 | 5191 |
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5192 # ifdef ELAPSED_FUNC |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5193 if (wait_pid == 0) |
1823 | 5194 { |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5195 long msec = ELAPSED_FUNC(start_tv); |
1823 | 5196 |
5197 /* Avoid that we keep looping here without | |
5198 * checking for a CTRL-C for a long time. Don't | |
5199 * break out too often to avoid losing typeahead. */ | |
5200 if (msec > 2000) | |
5201 { | |
5202 noread_cnt = 5; | |
5203 break; | |
5204 } | |
5205 } | |
5206 # endif | |
7 | 5207 } |
5208 | |
8845
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commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5209 /* If we already detected the child has finished, continue |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5210 * reading output for a short while. Some text may be |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5211 * buffered. */ |
602 | 5212 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5213 { |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5214 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5215 continue; |
602 | 5216 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5217 } |
602 | 5218 |
7 | 5219 /* |
5220 * Check if the child still exists, before checking for | |
1698 | 5221 * typed characters (otherwise we would lose typeahead). |
7 | 5222 */ |
167 | 5223 # ifdef __NeXT__ |
3048 | 5224 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 5225 # else |
7 | 5226 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 5227 # endif |
7 | 5228 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
5229 || (wait_pid == pid && WIFEXITED(status))) | |
5230 { | |
602 | 5231 /* Don't break the loop yet, try reading more |
5232 * characters from "fromshell_fd" first. When using | |
5233 * pipes there might still be something to read and | |
5234 * then we'll break the loop at the "break" above. */ | |
7 | 5235 wait_pid = pid; |
5236 } | |
602 | 5237 else |
5238 wait_pid = 0; | |
4230 | 5239 |
4248 | 5240 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5241 /* Handle any X events, e.g. serving the clipboard. */ |
5242 clip_update(); | |
5243 # endif | |
7 | 5244 } |
5245 finished: | |
5246 p_more = p_more_save; | |
167 | 5247 if (options & SHELL_READ) |
5248 { | |
5249 if (ga.ga_len > 0) | |
5250 { | |
5251 append_ga_line(&ga); | |
5252 /* remember that the NL was missing */ | |
2707 | 5253 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 5254 } |
5255 else | |
2707 | 5256 curbuf->b_no_eol_lnum = 0; |
167 | 5257 ga_clear(&ga); |
5258 } | |
5259 | |
7 | 5260 /* |
5261 * Give all typeahead that wasn't used back to ui_inchar(). | |
5262 */ | |
5263 if (ta_len) | |
5264 ui_inchar_undo(ta_buf, ta_len); | |
5265 State = old_State; | |
5266 if (toshell_fd >= 0) | |
5267 close(toshell_fd); | |
5268 close(fromshell_fd); | |
5269 } | |
4248 | 5270 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5271 else |
5272 { | |
10019
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commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5273 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5274 |
4230 | 5275 /* |
5276 * Similar to the loop above, but only handle X events, no | |
5277 * I/O. | |
5278 */ | |
5279 for (;;) | |
5280 { | |
5281 if (got_int) | |
5282 { | |
5283 /* CTRL-C sends a signal to the child, we ignore it | |
5284 * ourselves */ | |
5285 # ifdef HAVE_SETSID | |
5286 kill(-pid, SIGINT); | |
5287 # else | |
5288 kill(0, SIGINT); | |
5289 # endif | |
5290 got_int = FALSE; | |
5291 } | |
5292 # ifdef __NeXT__ | |
5293 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
5294 # else | |
5295 wait_pid = waitpid(pid, &status, WNOHANG); | |
5296 # endif | |
5297 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
5298 || (wait_pid == pid && WIFEXITED(status))) | |
5299 { | |
5300 wait_pid = pid; | |
5301 break; | |
5302 } | |
5303 | |
5304 /* Handle any X events, e.g. serving the clipboard. */ | |
5305 clip_update(); | |
5306 | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5307 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5308 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5309 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5310 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5311 delay_msec = 10; |
4230 | 5312 } |
5313 } | |
5314 # endif | |
7 | 5315 |
5316 /* | |
5317 * Wait until our child has exited. | |
5318 * Ignore wait() returning pids of other children and returning | |
5319 * because of some signal like SIGWINCH. | |
5320 * Don't wait if wait_pid was already set above, indicating the | |
5321 * child already exited. | |
5322 */ | |
3048 | 5323 if (wait_pid != pid) |
5324 wait_pid = wait4pid(pid, &status); | |
7 | 5325 |
2600 | 5326 # ifdef FEAT_GUI |
5327 /* Close slave side of pty. Only do this after the child has | |
5328 * exited, otherwise the child may hang when it tries to write on | |
5329 * the pty. */ | |
5330 if (pty_master_fd >= 0) | |
5331 close(pty_slave_fd); | |
5332 # endif | |
5333 | |
167 | 5334 /* Make sure the child that writes to the external program is |
5335 * dead. */ | |
5336 if (wpid > 0) | |
3048 | 5337 { |
167 | 5338 kill(wpid, SIGKILL); |
3048 | 5339 wait4pid(wpid, NULL); |
5340 } | |
167 | 5341 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5342 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
10328
diff
changeset
|
5343 --dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
10328
diff
changeset
|
5344 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5345 |
7 | 5346 /* |
5347 * Set to raw mode right now, otherwise a CTRL-C after | |
5348 * catch_signals() will kill Vim. | |
5349 */ | |
5350 if (tmode == TMODE_RAW) | |
5351 settmode(TMODE_RAW); | |
5352 did_settmode = TRUE; | |
5353 set_signals(); | |
5354 | |
5355 if (WIFEXITED(status)) | |
5356 { | |
129 | 5357 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5358 retval = WEXITSTATUS(status); |
4074 | 5359 if (retval != 0 && !emsg_silent) |
7 | 5360 { |
5361 if (retval == EXEC_FAILED) | |
5362 { | |
5363 MSG_PUTS(_("\nCannot execute shell ")); | |
5364 msg_outtrans(p_sh); | |
5365 msg_putchar('\n'); | |
5366 } | |
5367 else if (!(options & SHELL_SILENT)) | |
5368 { | |
5369 MSG_PUTS(_("\nshell returned ")); | |
5370 msg_outnum((long)retval); | |
5371 msg_putchar('\n'); | |
5372 } | |
5373 } | |
5374 } | |
5375 else | |
5376 MSG_PUTS(_("\nCommand terminated\n")); | |
5377 } | |
5378 } | |
5379 | |
5380 error: | |
5381 if (!did_settmode) | |
5382 if (tmode == TMODE_RAW) | |
5383 settmode(TMODE_RAW); /* set to raw mode */ | |
5384 # ifdef FEAT_TITLE | |
5385 resettitle(); | |
5386 # endif | |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5387 vim_free(argv); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5388 vim_free(tofree1); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5389 vim_free(tofree2); |
7 | 5390 |
5391 return retval; | |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
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diff
changeset
|
5392 } |
7 | 5393 #endif /* USE_SYSTEM */ |
13470
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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13396
diff
changeset
|
5394 |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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diff
changeset
|
5395 int |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5396 mch_call_shell( |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5397 char_u *cmd, |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5398 int options) /* SHELL_*, see vim.h */ |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5399 { |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5400 #if defined(FEAT_GUI) && defined(FEAT_TERMINAL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5401 if (gui.in_use && vim_strchr(p_go, GO_TERMINAL) != NULL) |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5402 return mch_call_shell_terminal(cmd, options); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5403 #endif |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
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diff
changeset
|
5404 #ifdef USE_SYSTEM |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5405 return mch_call_shell_system(cmd, options); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5406 #else |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
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parents:
13396
diff
changeset
|
5407 return mch_call_shell_fork(cmd, options); |
6faef782f50b
patch 8.0.1609: shell commands in the GUI use a dumb terminal
Christian Brabandt <cb@256bit.org>
parents:
13396
diff
changeset
|
5408 #endif |
7 | 5409 } |
5410 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5411 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5412 void |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
5413 mch_job_start(char **argv, job_T *job, jobopt_T *options, int is_terminal) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5414 { |
8031
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5415 pid_t pid; |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
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parents:
11925
diff
changeset
|
5416 int fd_in[2] = {-1, -1}; /* for stdin */ |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
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parents:
11925
diff
changeset
|
5417 int fd_out[2] = {-1, -1}; /* for stdout */ |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5418 int fd_err[2] = {-1, -1}; /* for stderr */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5419 int pty_master_fd = -1; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5420 int pty_slave_fd = -1; |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5421 channel_T *channel = NULL; |
8455
d0717262d802
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parents:
8447
diff
changeset
|
5422 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5423 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5424 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
8430
800423dbc260
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Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5425 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5426 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5427 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5428 int use_buffer_for_in = options->jo_io[PART_IN] == JIO_BUFFER; |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5429 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5430 SIGSET_DECL(curset) |
8031
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5431 |
8455
d0717262d802
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Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5432 if (use_out_for_err && use_null_for_out) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5433 use_null_for_err = TRUE; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5434 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5435 /* default is to fail */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5436 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5437 |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5438 if (options->jo_pty |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5439 && (!(use_file_for_in || use_null_for_in) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5440 || !(use_file_for_in || use_null_for_out) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5441 || !(use_out_for_err || use_file_for_err || use_null_for_err))) |
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5442 { |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5443 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5444 if (job->jv_tty_out != NULL) |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5445 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5446 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5447 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5448 /* TODO: without the channel feature connect the child to /dev/null? */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5449 /* Open pipes for stdin, stdout, stderr. */ |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5450 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5451 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5452 char_u *fname = options->jo_io_name[PART_IN]; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5453 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5454 fd_in[0] = mch_open((char *)fname, O_RDONLY, 0); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5455 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5456 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5457 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5458 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5459 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5460 } |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5461 else |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5462 /* When writing buffer lines to the input don't use the pty, so that |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5463 * the pipe can be closed when all lines were written. */ |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5464 if (!use_null_for_in && (pty_master_fd < 0 || use_buffer_for_in) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5465 && pipe(fd_in) < 0) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5466 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5467 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5468 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5469 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5470 char_u *fname = options->jo_io_name[PART_OUT]; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5471 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5472 fd_out[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5473 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5474 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5475 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5476 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5477 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5478 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5479 else if (!use_null_for_out && pty_master_fd < 0 && pipe(fd_out) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5480 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5481 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5482 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5483 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5484 char_u *fname = options->jo_io_name[PART_ERR]; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5485 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5486 fd_err[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5487 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5488 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5489 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5490 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5491 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5492 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5493 else if (!use_out_for_err && !use_null_for_err |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5494 && pty_master_fd < 0 && pipe(fd_err) < 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5495 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5496 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5497 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5498 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5499 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5500 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5501 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5502 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5503 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5504 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5505 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5506 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5507 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5508 goto failed; |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5509 if (job->jv_tty_out != NULL) |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5510 ch_log(channel, "using pty %s on fd %d", |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5511 job->jv_tty_out, pty_master_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5512 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5513 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5514 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5515 pid = fork(); /* maybe we should use vfork() */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5516 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5517 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5518 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5519 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5520 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5521 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5522 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5523 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5524 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5525 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5526 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5527 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5528 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5529 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5530 |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5531 # ifdef FEAT_JOB_CHANNEL |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5532 if (ch_log_active()) |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5533 /* close the log file in the child */ |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5534 ch_logfile((char_u *)"", (char_u *)""); |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5535 # endif |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5536 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5537 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5538 /* Create our own process group, so that the child and all its |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5539 * children can be kill()ed. Don't do this when using pipes, |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5540 * because stdin is not a tty, we would lose /dev/tty. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5541 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5542 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5543 |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5544 # ifdef FEAT_TERMINAL |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5545 if (options->jo_term_rows > 0) |
13585
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5546 { |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5547 char *term = (char *)T_NAME; |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5548 |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5549 #ifdef FEAT_GUI |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5550 if (term_is_gui(T_NAME)) |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5551 /* In the GUI 'term' is not what we want, use $TERM. */ |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5552 term = getenv("TERM"); |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5553 #endif |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5554 /* Use 'term' or $TERM if it starts with "xterm", otherwise fall |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5555 * back to "xterm". */ |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5556 if (term == NULL || *term == NUL || STRNCMP(term, "xterm", 5) != 0) |
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5557 term = "xterm"; |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5558 set_child_environment( |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5559 (long)options->jo_term_rows, |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5560 (long)options->jo_term_cols, |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
5561 term, |
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
5562 is_terminal); |
13585
03224283bafc
patch 8.0.1665: when running a terminal from the GUI 'term' is not useful
Christian Brabandt <cb@256bit.org>
parents:
13511
diff
changeset
|
5563 } |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5564 else |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5565 # endif |
14065
e271ca6f32f9
patch 8.1.0050: $VIM_TERMINAL is also set when not in a terminal window
Christian Brabandt <cb@256bit.org>
parents:
14063
diff
changeset
|
5566 set_default_child_environment(is_terminal); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5567 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5568 if (options->jo_env != NULL) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5569 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5570 dict_T *dict = options->jo_env; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5571 hashitem_T *hi; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5572 int todo = (int)dict->dv_hashtab.ht_used; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5573 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5574 for (hi = dict->dv_hashtab.ht_array; todo > 0; ++hi) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5575 if (!HASHITEM_EMPTY(hi)) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5576 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5577 typval_T *item = &dict_lookup(hi)->di_tv; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5578 |
15211
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
15123
diff
changeset
|
5579 vim_setenv((char_u*)hi->hi_key, tv_get_string(item)); |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5580 --todo; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5581 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5582 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5583 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5584 if (use_null_for_in || use_null_for_out || use_null_for_err) |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5585 { |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5586 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5587 if (null_fd < 0) |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5588 { |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5589 perror("opening /dev/null failed"); |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5590 _exit(OPEN_NULL_FAILED); |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5591 } |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5592 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5593 |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5594 if (pty_slave_fd >= 0) |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5595 { |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5596 /* push stream discipline modules */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5597 SetupSlavePTY(pty_slave_fd); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5598 # ifdef TIOCSCTTY |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5599 /* Try to become controlling tty (probably doesn't work, |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5600 * unless run by root) */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5601 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5602 # endif |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5603 } |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5604 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5605 /* set up stdin for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5606 close(0); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5607 if (use_null_for_in && null_fd >= 0) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5608 vim_ignored = dup(null_fd); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5609 else if (fd_in[0] < 0) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5610 vim_ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5611 else |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5612 vim_ignored = dup(fd_in[0]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5613 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5614 /* set up stderr for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5615 close(2); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5616 if (use_null_for_err && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5617 { |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5618 vim_ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5619 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5620 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5621 else if (use_out_for_err) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5622 vim_ignored = dup(fd_out[1]); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5623 else if (fd_err[1] < 0) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5624 vim_ignored = dup(pty_slave_fd); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5625 else |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5626 vim_ignored = dup(fd_err[1]); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5627 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5628 /* set up stdout for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5629 close(1); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5630 if (use_null_for_out && null_fd >= 0) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5631 vim_ignored = dup(null_fd); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5632 else if (fd_out[1] < 0) |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5633 vim_ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5634 else |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14718
diff
changeset
|
5635 vim_ignored = dup(fd_out[1]); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5636 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5637 if (fd_in[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5638 close(fd_in[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5639 if (fd_in[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5640 close(fd_in[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5641 if (fd_out[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5642 close(fd_out[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5643 if (fd_out[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5644 close(fd_out[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5645 if (fd_err[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5646 close(fd_err[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5647 if (fd_err[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5648 close(fd_err[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5649 if (pty_master_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5650 { |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5651 close(pty_master_fd); /* not used in the child */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5652 close(pty_slave_fd); /* was duped above */ |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5653 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5654 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5655 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5656 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5657 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5658 if (options->jo_cwd != NULL && mch_chdir((char *)options->jo_cwd) != 0) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5659 _exit(EXEC_FAILED); |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5660 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5661 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5662 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5663 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5664 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5665 perror("executing job failed"); |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5666 # ifdef EXITFREE |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5667 /* calling free_all_mem() here causes problems. Ignore valgrind |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5668 * reporting possibly leaked memory. */ |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5669 # endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5670 _exit(EXEC_FAILED); /* exec failed, return failure code */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5671 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5672 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5673 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5674 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5675 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5676 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5677 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5678 job->jv_channel = channel; /* ch_refcount was set above */ |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5679 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5680 if (pty_master_fd >= 0) |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5681 close(pty_slave_fd); /* not used in the parent */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5682 /* close child stdin, stdout and stderr */ |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5683 if (fd_in[0] >= 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5684 close(fd_in[0]); |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5685 if (fd_out[1] >= 0) |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5686 close(fd_out[1]); |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5687 if (fd_err[1] >= 0) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5688 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5689 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5690 { |
13778
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5691 int in_fd = use_file_for_in || use_null_for_in |
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5692 ? INVALID_FD : fd_in[1] < 0 ? pty_master_fd : fd_in[1]; |
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5693 int out_fd = use_file_for_out || use_null_for_out |
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5694 ? INVALID_FD : fd_out[0] < 0 ? pty_master_fd : fd_out[0]; |
13847
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5695 /* When using pty_master_fd only set it for stdout, do not duplicate it |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5696 * for stderr, it only needs to be read once. */ |
13778
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5697 int err_fd = use_out_for_err || use_file_for_err || use_null_for_err |
13898
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5698 ? INVALID_FD |
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5699 : fd_err[0] >= 0 |
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5700 ? fd_err[0] |
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5701 : (out_fd == pty_master_fd |
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5702 ? INVALID_FD |
ea0e6c71ba51
patch 8.0.1820: terminal window redirecting stdout does not show stderr
Christian Brabandt <cb@256bit.org>
parents:
13847
diff
changeset
|
5703 : pty_master_fd); |
13778
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5704 |
5f6c61a71c02
patch 8.0.1761: job in terminal window with no output channel is killed
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5705 channel_set_pipes(channel, in_fd, out_fd, err_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5706 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5707 } |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5708 else |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5709 { |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5710 if (fd_in[1] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5711 close(fd_in[1]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5712 if (fd_out[0] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5713 close(fd_out[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5714 if (fd_err[0] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5715 close(fd_err[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5716 if (pty_master_fd >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5717 close(pty_master_fd); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5718 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5719 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5720 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5721 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5722 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5723 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5724 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5725 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5726 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5727 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5728 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5729 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5730 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5731 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5732 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5733 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5734 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5735 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5736 close(fd_err[1]); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5737 if (pty_master_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5738 close(pty_master_fd); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5739 if (pty_slave_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5740 close(pty_slave_fd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5741 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5742 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5743 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5744 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5745 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5746 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5747 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5748 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5749 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5750 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5751 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5752 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5753 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5754 wait_pid = wait4(job->jv_pid, &status, WNOHANG, (struct rusage *)0); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5755 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5756 wait_pid = waitpid(job->jv_pid, &status, WNOHANG); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5757 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5758 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5759 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5760 /* process must have exited */ |
13847
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5761 if (job->jv_status < JOB_ENDED) |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5762 ch_log(job->jv_channel, "Job no longer exists: %s", |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5763 strerror(errno)); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5764 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5765 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5766 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5767 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5768 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5769 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5770 /* LINTED avoid "bitwise operation on signed value" */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5771 job->jv_exitval = WEXITSTATUS(status); |
13847
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5772 if (job->jv_status < JOB_ENDED) |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5773 ch_log(job->jv_channel, "Job exited with %d", job->jv_exitval); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5774 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5775 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5776 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5777 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5778 job->jv_exitval = -1; |
13847
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5779 if (job->jv_status < JOB_ENDED) |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
13778
diff
changeset
|
5780 ch_log(job->jv_channel, "Job terminated by a signal"); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5781 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5782 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5783 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5784 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5785 return_dead: |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5786 if (job->jv_status < JOB_ENDED) |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5787 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5788 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5789 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5790 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5791 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5792 mch_detect_ended_job(job_T *job_list) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5793 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5794 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5795 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5796 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5797 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5798 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5799 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5800 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5801 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5802 # ifndef USE_SYSTEM |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5803 /* Do not do this when waiting for a shell command to finish, we would get |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5804 * the exit value here (and discard it), the exit value obtained there |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5805 * would then be wrong. */ |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5806 if (dont_check_job_ended > 0) |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5807 return NULL; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5808 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5809 |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5810 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5811 wait_pid = wait4(-1, &status, WNOHANG, (struct rusage *)0); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5812 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5813 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5814 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5815 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5816 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5817 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5818 for (job = job_list; job != NULL; job = job->jv_next) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5819 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5820 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5821 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5822 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5823 /* LINTED avoid "bitwise operation on signed value" */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5824 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5825 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5826 job->jv_exitval = -1; |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5827 if (job->jv_status < JOB_ENDED) |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5828 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5829 ch_log(job->jv_channel, "Job ended"); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5830 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5831 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5832 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5833 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5834 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5835 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5836 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5837 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5838 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5839 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5840 * Return FAIL if "how" is not a valid name. |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5841 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5842 int |
12037
85f0f557661e
patch 8.0.0899: function name mch_stop_job() is confusing
Christian Brabandt <cb@256bit.org>
parents:
11949
diff
changeset
|
5843 mch_signal_job(job_T *job, char_u *how) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5844 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5845 int sig = -1; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5846 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5847 if (*how == NUL || STRCMP(how, "term") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5848 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5849 else if (STRCMP(how, "hup") == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5850 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5851 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5852 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5853 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5854 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5855 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5856 sig = SIGKILL; |
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5857 #ifdef SIGWINCH |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5858 else if (STRCMP(how, "winch") == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5859 sig = SIGWINCH; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5860 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5861 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5862 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5863 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5864 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5865 |
15123
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5866 // Never kill ourselves! |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5867 if (job->jv_pid != 0) |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5868 { |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5869 // TODO: have an option to only kill the process, not the group? |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5870 kill(-job->jv_pid, sig); |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5871 kill(job->jv_pid, sig); |
7d2ed364a8a0
patch 8.1.0572: stopping a job does not work properly on OpenBSD
Bram Moolenaar <Bram@vim.org>
parents:
15029
diff
changeset
|
5872 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5873 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5874 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5875 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5876 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5877 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5878 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5879 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5880 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5881 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5882 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5883 /* call waitpid because child process may become zombie */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5884 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5885 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5886 # else |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5887 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5888 # endif |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5889 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5890 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5891 |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5892 #if defined(FEAT_TERMINAL) || defined(PROTO) |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5893 int |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5894 mch_create_pty_channel(job_T *job, jobopt_T *options) |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5895 { |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5896 int pty_master_fd = -1; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5897 int pty_slave_fd = -1; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5898 channel_T *channel; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5899 |
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5900 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5901 if (job->jv_tty_out != NULL) |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5902 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5903 close(pty_slave_fd); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5904 |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5905 channel = add_channel(); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5906 if (channel == NULL) |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5907 { |
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5908 close(pty_master_fd); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5909 return FAIL; |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5910 } |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
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parents:
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diff
changeset
|
5911 if (job->jv_tty_out != NULL) |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
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parents:
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diff
changeset
|
5912 ch_log(channel, "using pty %s on fd %d", |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5913 job->jv_tty_out, pty_master_fd); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
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parents:
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diff
changeset
|
5914 job->jv_channel = channel; /* ch_refcount was set by add_channel() */ |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
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parents:
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diff
changeset
|
5915 channel->ch_keep_open = TRUE; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5916 |
13847
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5917 /* Only set the pty_master_fd for stdout, do not duplicate it for stderr, |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5918 * it only needs to be read once. */ |
fa0dcdaec6a3
patch 8.0.1795: lose contact with jobs when :gui forks
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5919 channel_set_pipes(channel, pty_master_fd, pty_master_fd, INVALID_FD); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5920 channel_set_job(channel, job, options); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
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parents:
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diff
changeset
|
5921 return OK; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
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parents:
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diff
changeset
|
5922 } |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5923 #endif |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5924 |
7 | 5925 /* |
5926 * Check for CTRL-C typed by reading all available characters. | |
5927 * In cooked mode we should get SIGINT, no need to check. | |
5928 */ | |
5929 void | |
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5930 mch_breakcheck(int force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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parents:
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diff
changeset
|
5931 { |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5932 if ((curr_tmode == TMODE_RAW || force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5933 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5934 fill_input_buf(FALSE); |
5935 } | |
5936 | |
5937 /* | |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5938 * Wait "msec" msec until a character is available from the mouse, keyboard, |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5939 * from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5940 * "msec" == -1 will block forever. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5941 * Invokes timer callbacks when needed. |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5942 * When "ignore_input" is TRUE even check for pending input when input is |
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
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parents:
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diff
changeset
|
5943 * already available. |
9205
c19eb05b19df
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5944 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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parents:
9189
diff
changeset
|
5945 * but something else needs to be done. |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5946 * Returns TRUE when a character is available. |
7 | 5947 * When a GUI is being used, this will never get called -- webb |
5948 */ | |
5949 static int | |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5950 WaitForChar(long msec, int *interrupted, int ignore_input) |
7 | 5951 { |
8609
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diff
changeset
|
5952 #ifdef FEAT_TIMERS |
13060
1bdc12630fc0
patch 8.0.1405: duplicated code for getting a typed character
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
5953 return ui_wait_for_chars_or_timer( |
1bdc12630fc0
patch 8.0.1405: duplicated code for getting a typed character
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
5954 msec, WaitForCharOrMouse, interrupted, ignore_input) == OK; |
8609
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diff
changeset
|
5955 #else |
11949
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diff
changeset
|
5956 return WaitForCharOrMouse(msec, interrupted, ignore_input); |
8609
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diff
changeset
|
5957 #endif |
40bb2619f5e2
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diff
changeset
|
5958 } |
40bb2619f5e2
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diff
changeset
|
5959 |
40bb2619f5e2
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diff
changeset
|
5960 /* |
40bb2619f5e2
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diff
changeset
|
5961 * Wait "msec" msec until a character is available from the mouse or keyboard |
40bb2619f5e2
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parents:
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diff
changeset
|
5962 * or from inbuf[]. |
40bb2619f5e2
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diff
changeset
|
5963 * "msec" == -1 will block forever. |
11949
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patch 8.0.0854: no redraw after terminal was closed
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diff
changeset
|
5964 * for "ignore_input" see WaitForCharOr(). |
9205
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parents:
9189
diff
changeset
|
5965 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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parents:
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diff
changeset
|
5966 * but something else needs to be done. |
8609
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changeset
|
5967 * When a GUI is being used, this will never get called -- webb |
40bb2619f5e2
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diff
changeset
|
5968 */ |
40bb2619f5e2
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parents:
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diff
changeset
|
5969 static int |
11949
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patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5970 WaitForCharOrMouse(long msec, int *interrupted, int ignore_input) |
8609
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5971 { |
7 | 5972 #ifdef FEAT_MOUSE_GPM |
5973 int gpm_process_wanted; | |
5974 #endif | |
5975 #ifdef FEAT_XCLIPBOARD | |
5976 int rest; | |
5977 #endif | |
5978 int avail; | |
5979 | |
11949
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parents:
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diff
changeset
|
5980 if (!ignore_input && input_available()) /* something in inbuf[] */ |
7 | 5981 return 1; |
5982 | |
5983 #if defined(FEAT_MOUSE_DEC) | |
5984 /* May need to query the mouse position. */ | |
5985 if (WantQueryMouse) | |
5986 { | |
227 | 5987 WantQueryMouse = FALSE; |
7 | 5988 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5989 } | |
5990 #endif | |
5991 | |
5992 /* | |
5993 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5994 * events. This is a bit complicated, because they might both be defined. | |
5995 */ | |
5996 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5997 # ifdef FEAT_XCLIPBOARD | |
5998 rest = 0; | |
5999 if (do_xterm_trace()) | |
6000 rest = msec; | |
6001 # endif | |
6002 do | |
6003 { | |
6004 # ifdef FEAT_XCLIPBOARD | |
6005 if (rest != 0) | |
6006 { | |
6007 msec = XT_TRACE_DELAY; | |
6008 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
6009 msec = rest; | |
6010 if (rest >= 0) | |
6011 rest -= msec; | |
6012 } | |
6013 # endif | |
6014 # ifdef FEAT_MOUSE_GPM | |
6015 gpm_process_wanted = 0; | |
8736
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commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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parents:
8671
diff
changeset
|
6016 avail = RealWaitForChar(read_cmd_fd, msec, |
9205
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diff
changeset
|
6017 &gpm_process_wanted, interrupted); |
7 | 6018 # else |
9205
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6019 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 6020 # endif |
6021 if (!avail) | |
6022 { | |
11949
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parents:
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diff
changeset
|
6023 if (!ignore_input && input_available()) |
7 | 6024 return 1; |
6025 # ifdef FEAT_XCLIPBOARD | |
6026 if (rest == 0 || !do_xterm_trace()) | |
6027 # endif | |
6028 break; | |
6029 } | |
6030 } | |
6031 while (FALSE | |
6032 # ifdef FEAT_MOUSE_GPM | |
6033 || (gpm_process_wanted && mch_gpm_process() == 0) | |
6034 # endif | |
6035 # ifdef FEAT_XCLIPBOARD | |
6036 || (!avail && rest != 0) | |
6037 # endif | |
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diff
changeset
|
6038 ) |
06bf71f13eb7
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diff
changeset
|
6039 ; |
7 | 6040 |
6041 #else | |
9205
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diff
changeset
|
6042 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 6043 #endif |
6044 return avail; | |
6045 } | |
6046 | |
5541 | 6047 #ifndef VMS |
7 | 6048 /* |
6049 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 6050 * "msec" == 0 will check for characters once. |
6051 * "msec" == -1 will block until a character is available. | |
7 | 6052 * When a GUI is being used, this will not be used for input -- webb |
6053 * Or when a Linux GPM mouse event is waiting. | |
7109
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diff
changeset
|
6054 * Or when a clientserver message is on the queue. |
9205
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changeset
|
6055 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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diff
changeset
|
6056 * but something else needs to be done. |
7 | 6057 */ |
6058 #if defined(__BEOS__) | |
6059 int | |
6060 #else | |
8112
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diff
changeset
|
6061 static int |
7 | 6062 #endif |
9205
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changeset
|
6063 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 6064 { |
6065 int ret; | |
8112
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changeset
|
6066 int result; |
14 | 6067 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 6068 static int busy = FALSE; |
6069 | |
6070 /* May retry getting characters after an event was handled. */ | |
6071 # define MAY_LOOP | |
6072 | |
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diff
changeset
|
6073 # ifdef ELAPSED_FUNC |
7 | 6074 /* Remember at what time we started, so that we know how much longer we |
6075 * should wait after being interrupted. */ | |
9209
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changeset
|
6076 long start_msec = msec; |
10406
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changeset
|
6077 ELAPSED_TYPE start_tv; |
7 | 6078 |
9209
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changeset
|
6079 if (msec > 0) |
10406
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changeset
|
6080 ELAPSED_INIT(start_tv); |
7 | 6081 # endif |
6082 | |
6083 /* Handle being called recursively. This may happen for the session | |
6084 * manager stuff, it may save the file, which does a breakcheck. */ | |
6085 if (busy) | |
6086 return 0; | |
6087 #endif | |
6088 | |
6089 #ifdef MAY_LOOP | |
407 | 6090 for (;;) |
7 | 6091 #endif |
6092 { | |
6093 #ifdef MAY_LOOP | |
6094 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 6095 # ifdef FEAT_MZSCHEME |
6096 int mzquantum_used = FALSE; | |
6097 # endif | |
7 | 6098 #endif |
6099 #ifndef HAVE_SELECT | |
8761
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diff
changeset
|
6100 /* each channel may use in, out and err */ |
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diff
changeset
|
6101 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 6102 int nfd; |
6103 # ifdef FEAT_XCLIPBOARD | |
6104 int xterm_idx = -1; | |
6105 # endif | |
6106 # ifdef FEAT_MOUSE_GPM | |
6107 int gpm_idx = -1; | |
6108 # endif | |
6109 # ifdef USE_XSMP | |
6110 int xsmp_idx = -1; | |
6111 # endif | |
14 | 6112 int towait = (int)msec; |
6113 | |
6114 # ifdef FEAT_MZSCHEME | |
6115 mzvim_check_threads(); | |
6116 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
6117 { | |
6118 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
6119 mzquantum_used = TRUE; | |
6120 } | |
6121 # endif | |
7 | 6122 fds[0].fd = fd; |
6123 fds[0].events = POLLIN; | |
6124 nfd = 1; | |
6125 | |
6126 # ifdef FEAT_XCLIPBOARD | |
6383 | 6127 may_restore_clipboard(); |
7 | 6128 if (xterm_Shell != (Widget)0) |
6129 { | |
6130 xterm_idx = nfd; | |
6131 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
6132 fds[nfd].events = POLLIN; | |
6133 nfd++; | |
6134 } | |
6135 # endif | |
6136 # ifdef FEAT_MOUSE_GPM | |
6137 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6138 { | |
6139 gpm_idx = nfd; | |
6140 fds[nfd].fd = gpm_fd; | |
6141 fds[nfd].events = POLLIN; | |
6142 nfd++; | |
6143 } | |
6144 # endif | |
6145 # ifdef USE_XSMP | |
6146 if (xsmp_icefd != -1) | |
6147 { | |
6148 xsmp_idx = nfd; | |
6149 fds[nfd].fd = xsmp_icefd; | |
6150 fds[nfd].events = POLLIN; | |
6151 nfd++; | |
6152 } | |
6153 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6154 #ifdef FEAT_JOB_CHANNEL |
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parents:
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diff
changeset
|
6155 nfd = channel_poll_setup(nfd, &fds, &towait); |
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6156 #endif |
9205
c19eb05b19df
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parents:
9189
diff
changeset
|
6157 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6158 *interrupted = FALSE; |
7 | 6159 |
14 | 6160 ret = poll(fds, nfd, towait); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6161 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6162 result = ret > 0 && (fds[0].revents & POLLIN); |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6163 if (result == 0 && interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6164 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6165 |
14 | 6166 # ifdef FEAT_MZSCHEME |
6167 if (ret == 0 && mzquantum_used) | |
1450 | 6168 /* MzThreads scheduling is required and timeout occurred */ |
14 | 6169 finished = FALSE; |
6170 # endif | |
7 | 6171 |
6172 # ifdef FEAT_XCLIPBOARD | |
6173 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
6174 { | |
6175 xterm_update(); /* Maybe we should hand out clipboard */ | |
6176 if (--ret == 0 && !input_available()) | |
6177 /* Try again */ | |
6178 finished = FALSE; | |
6179 } | |
6180 # endif | |
6181 # ifdef FEAT_MOUSE_GPM | |
6182 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
6183 { | |
6184 *check_for_gpm = 1; | |
6185 } | |
6186 # endif | |
6187 # ifdef USE_XSMP | |
6188 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
6189 { | |
6190 if (fds[xsmp_idx].revents & POLLIN) | |
6191 { | |
6192 busy = TRUE; | |
6193 xsmp_handle_requests(); | |
6194 busy = FALSE; | |
6195 } | |
6196 else if (fds[xsmp_idx].revents & POLLHUP) | |
6197 { | |
6198 if (p_verbose > 0) | |
292 | 6199 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6200 xsmp_close(); |
6201 } | |
6202 if (--ret == 0) | |
14 | 6203 finished = FALSE; /* Try again */ |
7 | 6204 } |
6205 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6206 #ifdef FEAT_JOB_CHANNEL |
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parents:
12389
diff
changeset
|
6207 /* also call when ret == 0, we may be polling a keep-open channel */ |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6208 if (ret >= 0) |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
6209 ret = channel_poll_check(ret, &fds); |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
6210 #endif |
7 | 6211 |
6212 #else /* HAVE_SELECT */ | |
6213 | |
6214 struct timeval tv; | |
14 | 6215 struct timeval *tvp; |
15029
588a5fafbb61
patch 8.1.0526: running out of signal stack in RealWaitForChar
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
6216 // These are static because they can take 8 Kbyte each and cause the |
588a5fafbb61
patch 8.1.0526: running out of signal stack in RealWaitForChar
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
6217 // signal stack to run out with -O3. |
588a5fafbb61
patch 8.1.0526: running out of signal stack in RealWaitForChar
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
6218 static fd_set rfds, wfds, efds; |
7 | 6219 int maxfd; |
14 | 6220 long towait = msec; |
6221 | |
6222 # ifdef FEAT_MZSCHEME | |
6223 mzvim_check_threads(); | |
6224 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
6225 { | |
6226 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
6227 mzquantum_used = TRUE; | |
6228 } | |
6229 # endif | |
7 | 6230 |
14 | 6231 if (towait >= 0) |
7 | 6232 { |
14 | 6233 tv.tv_sec = towait / 1000; |
6234 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
6235 tvp = &tv; | |
7 | 6236 } |
14 | 6237 else |
6238 tvp = NULL; | |
7 | 6239 |
6240 /* | |
6241 * Select on ready for reading and exceptional condition (end of file). | |
6242 */ | |
3046 | 6243 select_eintr: |
6244 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6245 FD_ZERO(&wfds); |
7 | 6246 FD_ZERO(&efds); |
6247 FD_SET(fd, &rfds); | |
6248 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
6249 /* For QNX select() always returns 1 if this is set. Why? */ | |
6250 FD_SET(fd, &efds); | |
6251 # endif | |
6252 maxfd = fd; | |
6253 | |
6254 # ifdef FEAT_XCLIPBOARD | |
6383 | 6255 may_restore_clipboard(); |
7 | 6256 if (xterm_Shell != (Widget)0) |
6257 { | |
6258 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
6259 if (maxfd < ConnectionNumber(xterm_dpy)) | |
6260 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 6261 |
6262 /* An event may have already been read but not handled. In | |
6263 * particulary, XFlush may cause this. */ | |
6264 xterm_update(); | |
7 | 6265 } |
6266 # endif | |
6267 # ifdef FEAT_MOUSE_GPM | |
6268 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6269 { | |
6270 FD_SET(gpm_fd, &rfds); | |
6271 FD_SET(gpm_fd, &efds); | |
6272 if (maxfd < gpm_fd) | |
6273 maxfd = gpm_fd; | |
6274 } | |
6275 # endif | |
6276 # ifdef USE_XSMP | |
6277 if (xsmp_icefd != -1) | |
6278 { | |
6279 FD_SET(xsmp_icefd, &rfds); | |
6280 FD_SET(xsmp_icefd, &efds); | |
6281 if (maxfd < xsmp_icefd) | |
6282 maxfd = xsmp_icefd; | |
6283 } | |
6284 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
6285 # ifdef FEAT_JOB_CHANNEL |
12584
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patch 8.0.1170: using termdebug results in 100% CPU time
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parents:
12389
diff
changeset
|
6286 maxfd = channel_select_setup(maxfd, &rfds, &wfds, &tv, &tvp); |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6287 # endif |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6288 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6289 *interrupted = FALSE; |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6290 |
14718
cf33c47d66aa
patch 8.1.0371: argument types for select() may be wrong
Christian Brabandt <cb@256bit.org>
parents:
14673
diff
changeset
|
6291 ret = select(maxfd + 1, SELECT_TYPE_ARG234 &rfds, |
cf33c47d66aa
patch 8.1.0371: argument types for select() may be wrong
Christian Brabandt <cb@256bit.org>
parents:
14673
diff
changeset
|
6292 SELECT_TYPE_ARG234 &wfds, SELECT_TYPE_ARG234 &efds, tvp); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6293 result = ret > 0 && FD_ISSET(fd, &rfds); |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6294 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6295 --ret; |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6296 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6297 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6298 |
3046 | 6299 # ifdef EINTR |
6300 if (ret == -1 && errno == EINTR) | |
3133 | 6301 { |
6302 /* Check whether window has been resized, EINTR may be caused by | |
6303 * SIGWINCH. */ | |
6304 if (do_resize) | |
6305 handle_resize(); | |
6306 | |
3046 | 6307 /* Interrupted by a signal, need to try again. We ignore msec |
6308 * here, because we do want to check even after a timeout if | |
6309 * characters are available. Needed for reading output of an | |
6310 * external command after the process has finished. */ | |
6311 goto select_eintr; | |
3133 | 6312 } |
3046 | 6313 # endif |
1076 | 6314 # ifdef __TANDEM |
6315 if (ret == -1 && errno == ENOTSUP) | |
6316 { | |
6317 FD_ZERO(&rfds); | |
6318 FD_ZERO(&efds); | |
6319 ret = 0; | |
6320 } | |
3046 | 6321 # endif |
14 | 6322 # ifdef FEAT_MZSCHEME |
6323 if (ret == 0 && mzquantum_used) | |
1450 | 6324 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 6325 finished = FALSE; |
7 | 6326 # endif |
6327 | |
6328 # ifdef FEAT_XCLIPBOARD | |
6329 if (ret > 0 && xterm_Shell != (Widget)0 | |
6330 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
6331 { | |
6332 xterm_update(); /* Maybe we should hand out clipboard */ | |
6333 /* continue looping when we only got the X event and the input | |
6334 * buffer is empty */ | |
6335 if (--ret == 0 && !input_available()) | |
6336 { | |
6337 /* Try again */ | |
6338 finished = FALSE; | |
6339 } | |
6340 } | |
6341 # endif | |
6342 # ifdef FEAT_MOUSE_GPM | |
6343 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
6344 { | |
6345 if (FD_ISSET(gpm_fd, &efds)) | |
6346 gpm_close(); | |
6347 else if (FD_ISSET(gpm_fd, &rfds)) | |
6348 *check_for_gpm = 1; | |
6349 } | |
6350 # endif | |
6351 # ifdef USE_XSMP | |
6352 if (ret > 0 && xsmp_icefd != -1) | |
6353 { | |
6354 if (FD_ISSET(xsmp_icefd, &efds)) | |
6355 { | |
6356 if (p_verbose > 0) | |
292 | 6357 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6358 xsmp_close(); |
6359 if (--ret == 0) | |
6360 finished = FALSE; /* keep going if event was only one */ | |
6361 } | |
6362 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
6363 { | |
6364 busy = TRUE; | |
6365 xsmp_handle_requests(); | |
6366 busy = FALSE; | |
6367 if (--ret == 0) | |
6368 finished = FALSE; /* keep going if event was only one */ | |
6369 } | |
6370 } | |
6371 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6372 #ifdef FEAT_JOB_CHANNEL |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6373 /* also call when ret == 0, we may be polling a keep-open channel */ |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6374 if (ret >= 0) |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6375 ret = channel_select_check(ret, &rfds, &wfds); |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
6376 #endif |
7 | 6377 |
6378 #endif /* HAVE_SELECT */ | |
6379 | |
6380 #ifdef MAY_LOOP | |
6381 if (finished || msec == 0) | |
6382 break; | |
6383 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6384 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6385 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6386 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6387 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6388 |
7 | 6389 /* We're going to loop around again, find out for how long */ |
6390 if (msec > 0) | |
6391 { | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6392 # ifdef ELAPSED_FUNC |
7 | 6393 /* Compute remaining wait time. */ |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6394 msec = start_msec - ELAPSED_FUNC(start_tv); |
7 | 6395 # else |
6396 /* Guess we got interrupted halfway. */ | |
6397 msec = msec / 2; | |
6398 # endif | |
6399 if (msec <= 0) | |
6400 break; /* waited long enough */ | |
6401 } | |
6402 #endif | |
6403 } | |
6404 | |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6405 return result; |
7 | 6406 } |
6407 | |
6408 #ifndef NO_EXPANDPATH | |
6409 /* | |
444 | 6410 * Expand a path into all matching files and/or directories. Handles "*", |
6411 * "?", "[a-z]", "**", etc. | |
6412 * "path" has backslashes before chars that are not to be expanded. | |
6413 * Returns the number of matches found. | |
7 | 6414 */ |
6415 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6416 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6417 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6418 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6419 int flags) /* EW_* flags */ |
7 | 6420 { |
444 | 6421 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 6422 } |
6423 #endif | |
6424 | |
6425 /* | |
6426 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
6427 * the shell | |
6428 * | |
6429 * return OK for success, FAIL for error (you may lose some memory) and put | |
6430 * an error message in *file. | |
6431 * | |
6432 * num_pat is number of input patterns | |
6433 * pat is array of pointers to input patterns | |
6434 * num_file is pointer to number of matched file names | |
6435 * file is pointer to array of pointers to matched file names | |
6436 */ | |
6437 | |
6438 #ifndef SEEK_SET | |
6439 # define SEEK_SET 0 | |
6440 #endif | |
6441 #ifndef SEEK_END | |
6442 # define SEEK_END 2 | |
6443 #endif | |
6444 | |
822 | 6445 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 6446 |
7 | 6447 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6448 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6449 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6450 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6451 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6452 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6453 int flags) /* EW_* flags */ |
7 | 6454 { |
6455 int i; | |
6456 size_t len; | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6457 long llen; |
7 | 6458 char_u *p; |
6459 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6460 |
1508 | 6461 /* |
6462 * This is the non-OS/2 implementation (really Unix). | |
6463 */ | |
7 | 6464 int j; |
6465 char_u *tempname; | |
6466 char_u *command; | |
6467 FILE *fd; | |
6468 char_u *buffer; | |
1508 | 6469 #define STYLE_ECHO 0 /* use "echo", the default */ |
6470 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6471 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6472 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6473 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6474 * directly */ | |
7 | 6475 int shell_style = STYLE_ECHO; |
6476 int check_spaces; | |
6477 static int did_find_nul = FALSE; | |
6478 int ampersent = FALSE; | |
1508 | 6479 /* vimglob() function to define for Posix shell */ |
1620 | 6480 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6481 |
6482 *num_file = 0; /* default: no files found */ | |
6483 *file = NULL; | |
6484 | |
6485 /* | |
6486 * If there are no wildcards, just copy the names to allocated memory. | |
6487 * Saves a lot of time, because we don't have to start a new shell. | |
6488 */ | |
6489 if (!have_wildcard(num_pat, pat)) | |
6490 return save_patterns(num_pat, pat, num_file, file); | |
6491 | |
428 | 6492 # ifdef HAVE_SANDBOX |
6493 /* Don't allow any shell command in the sandbox. */ | |
6494 if (sandbox != 0 && check_secure()) | |
6495 return FAIL; | |
6496 # endif | |
6497 | |
7 | 6498 /* |
6499 * Don't allow the use of backticks in secure and restricted mode. | |
6500 */ | |
428 | 6501 if (secure || restricted) |
7 | 6502 for (i = 0; i < num_pat; ++i) |
6503 if (vim_strchr(pat[i], '`') != NULL | |
6504 && (check_restricted() || check_secure())) | |
6505 return FAIL; | |
6506 | |
6507 /* | |
6508 * get a name for the temp file | |
6509 */ | |
6721 | 6510 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6511 { |
6512 EMSG(_(e_notmp)); | |
6513 return FAIL; | |
6514 } | |
6515 | |
6516 /* | |
6517 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6518 * file. |
6519 * STYLE_BT: NL separated | |
6520 * If expanding `cmd` execute it directly. | |
6521 * STYLE_GLOB: NUL separated | |
6522 * If we use *csh, "glob" will work better than "echo". | |
6523 * STYLE_PRINT: NL or NUL separated | |
6524 * If we use *zsh, "print -N" will work better than "glob". | |
6525 * STYLE_VIMGLOB: NL separated | |
6526 * If we use *sh*, we define "vimglob()". | |
6527 * STYLE_ECHO: space separated. | |
6528 * A shell we don't know, stay safe and use "echo". | |
7 | 6529 */ |
6530 if (num_pat == 1 && *pat[0] == '`' | |
6531 && (len = STRLEN(pat[0])) > 2 | |
6532 && *(pat[0] + len - 1) == '`') | |
6533 shell_style = STYLE_BT; | |
6534 else if ((len = STRLEN(p_sh)) >= 3) | |
6535 { | |
6536 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6537 shell_style = STYLE_GLOB; | |
6538 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6539 shell_style = STYLE_PRINT; | |
6540 } | |
1508 | 6541 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6542 "sh") != NULL) | |
6543 shell_style = STYLE_VIMGLOB; | |
6544 | |
6545 /* Compute the length of the command. We need 2 extra bytes: for the | |
6546 * optional '&' and for the NUL. | |
6547 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6548 len = STRLEN(tempname) + 29; |
1508 | 6549 if (shell_style == STYLE_VIMGLOB) |
6550 len += STRLEN(sh_vimglob_func); | |
6551 | |
147 | 6552 for (i = 0; i < num_pat; ++i) |
6553 { | |
6554 /* Count the length of the patterns in the same way as they are put in | |
6555 * "command" below. */ | |
6556 #ifdef USE_SYSTEM | |
7 | 6557 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6558 #else |
6559 ++len; /* add space */ | |
628 | 6560 for (j = 0; pat[i][j] != NUL; ++j) |
6561 { | |
6562 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6563 ++len; /* may add a backslash */ | |
6564 ++len; | |
6565 } | |
147 | 6566 #endif |
6567 } | |
7 | 6568 command = alloc(len); |
6569 if (command == NULL) | |
6570 { | |
6571 /* out of memory */ | |
6572 vim_free(tempname); | |
6573 return FAIL; | |
6574 } | |
6575 | |
6576 /* | |
6577 * Build the shell command: | |
6578 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6579 * recognizes this). | |
6580 * - Add the shell command to print the expanded names. | |
6581 * - Add the temp file name. | |
6582 * - Add the file name patterns. | |
6583 */ | |
6584 if (shell_style == STYLE_BT) | |
6585 { | |
628 | 6586 /* change `command; command& ` to (command; command ) */ |
6587 STRCPY(command, "("); | |
6588 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6589 p = command + STRLEN(command) - 1; |
628 | 6590 *p-- = ')'; /* remove last backtick */ |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6591 while (p > command && VIM_ISWHITE(*p)) |
7 | 6592 --p; |
6593 if (*p == '&') /* remove trailing '&' */ | |
6594 { | |
6595 ampersent = TRUE; | |
6596 *p = ' '; | |
6597 } | |
6598 STRCAT(command, ">"); | |
6599 } | |
6600 else | |
6601 { | |
6602 if (flags & EW_NOTFOUND) | |
6603 STRCPY(command, "set nonomatch; "); | |
6604 else | |
6605 STRCPY(command, "unset nonomatch; "); | |
6606 if (shell_style == STYLE_GLOB) | |
6607 STRCAT(command, "glob >"); | |
6608 else if (shell_style == STYLE_PRINT) | |
6609 STRCAT(command, "print -N >"); | |
1508 | 6610 else if (shell_style == STYLE_VIMGLOB) |
6611 STRCAT(command, sh_vimglob_func); | |
7 | 6612 else |
6613 STRCAT(command, "echo >"); | |
6614 } | |
1508 | 6615 |
7 | 6616 STRCAT(command, tempname); |
1508 | 6617 |
7 | 6618 if (shell_style != STYLE_BT) |
6619 for (i = 0; i < num_pat; ++i) | |
6620 { | |
6621 /* When using system() always add extra quotes, because the shell | |
628 | 6622 * is started twice. Otherwise put a backslash before special |
1450 | 6623 * characters, except inside ``. */ |
7 | 6624 #ifdef USE_SYSTEM |
6625 STRCAT(command, " \""); | |
6626 STRCAT(command, pat[i]); | |
6627 STRCAT(command, "\""); | |
6628 #else | |
233 | 6629 int intick = FALSE; |
6630 | |
7 | 6631 p = command + STRLEN(command); |
6632 *p++ = ' '; | |
628 | 6633 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6634 { |
6635 if (pat[i][j] == '`') | |
6636 intick = !intick; | |
628 | 6637 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6638 { | |
644 | 6639 /* Remove a backslash, take char literally. But keep |
652 | 6640 * backslash inside backticks, before a special character |
6641 * and before a backtick. */ | |
644 | 6642 if (intick |
652 | 6643 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6644 || pat[i][j + 1] == '`') | |
644 | 6645 *p++ = '\\'; |
648 | 6646 ++j; |
628 | 6647 } |
6174 | 6648 else if (!intick |
6649 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6650 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6651 /* Put a backslash before a special character, but not |
6174 | 6652 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6653 * set. */ | |
628 | 6654 *p++ = '\\'; |
648 | 6655 |
6656 /* Copy one character. */ | |
6657 *p++ = pat[i][j]; | |
233 | 6658 } |
7 | 6659 *p = NUL; |
6660 #endif | |
6661 } | |
6662 if (flags & EW_SILENT) | |
6663 show_shell_mess = FALSE; | |
6664 if (ampersent) | |
1508 | 6665 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6666 |
6667 /* | |
6668 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6669 * the argument list, otherwise zsh gives an error message and doesn't | |
6670 * expand any other pattern. | |
6671 */ | |
6672 if (shell_style == STYLE_PRINT) | |
6673 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6674 | |
6675 /* | |
6676 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6677 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6678 * in one of the patterns, otherwise we can still use the fast option. | |
6679 */ | |
6680 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6681 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6682 | |
6683 /* | |
6684 * execute the shell command | |
6685 */ | |
6686 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6687 | |
6688 /* When running in the background, give it some time to create the temp | |
6689 * file, but don't wait for it to finish. */ | |
6690 if (ampersent) | |
6691 mch_delay(10L, TRUE); | |
6692 | |
6693 extra_shell_arg = NULL; /* cleanup */ | |
6694 show_shell_mess = TRUE; | |
6695 vim_free(command); | |
6696 | |
1508 | 6697 if (i != 0) /* mch_call_shell() failed */ |
7 | 6698 { |
6699 mch_remove(tempname); | |
6700 vim_free(tempname); | |
6701 /* | |
6702 * With interactive completion, the error message is not printed. | |
6703 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6704 * from the shell, so screen may still get messed up -- webb. | |
6705 */ | |
6706 #ifndef USE_SYSTEM | |
6707 if (!(flags & EW_SILENT)) | |
6708 #endif | |
6709 { | |
6710 redraw_later_clear(); /* probably messed up screen */ | |
6711 msg_putchar('\n'); /* clear bottom line quickly */ | |
6712 cmdline_row = Rows - 1; /* continue on last line */ | |
6713 #ifdef USE_SYSTEM | |
6714 if (!(flags & EW_SILENT)) | |
6715 #endif | |
6716 { | |
6717 MSG(_(e_wildexpand)); | |
6718 msg_start(); /* don't overwrite this message */ | |
6719 } | |
6720 } | |
6721 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6722 * EW_NOTFOUND is given */ | |
6723 if (shell_style == STYLE_BT) | |
6724 return FAIL; | |
6725 goto notfound; | |
6726 } | |
6727 | |
6728 /* | |
6729 * read the names from the file into memory | |
6730 */ | |
6731 fd = fopen((char *)tempname, READBIN); | |
6732 if (fd == NULL) | |
6733 { | |
6734 /* Something went wrong, perhaps a file name with a special char. */ | |
6735 if (!(flags & EW_SILENT)) | |
6736 { | |
6737 MSG(_(e_wildexpand)); | |
6738 msg_start(); /* don't overwrite this message */ | |
6739 } | |
6740 vim_free(tempname); | |
6741 goto notfound; | |
6742 } | |
6743 fseek(fd, 0L, SEEK_END); | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6744 llen = ftell(fd); /* get size of temp file */ |
7 | 6745 fseek(fd, 0L, SEEK_SET); |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6746 if (llen < 0) |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6747 /* just in case ftell() would fail */ |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6748 buffer = NULL; |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6749 else |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6750 buffer = alloc(llen + 1); |
7 | 6751 if (buffer == NULL) |
6752 { | |
6753 /* out of memory */ | |
6754 mch_remove(tempname); | |
6755 vim_free(tempname); | |
6756 fclose(fd); | |
6757 return FAIL; | |
6758 } | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6759 len = llen; |
7 | 6760 i = fread((char *)buffer, 1, len, fd); |
6761 fclose(fd); | |
6762 mch_remove(tempname); | |
1877 | 6763 if (i != (int)len) |
7 | 6764 { |
6765 /* unexpected read error */ | |
6766 EMSG2(_(e_notread), tempname); | |
6767 vim_free(tempname); | |
6768 vim_free(buffer); | |
6769 return FAIL; | |
6770 } | |
6771 vim_free(tempname); | |
6772 | |
1508 | 6773 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6774 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6775 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6776 for (i = 0; i < (int)len; ++i) |
7 | 6777 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6778 *p++ = buffer[i]; | |
6779 len = p - buffer; | |
6780 # endif | |
6781 | |
6782 | |
6783 /* file names are separated with Space */ | |
6784 if (shell_style == STYLE_ECHO) | |
6785 { | |
6786 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6787 p = buffer; | |
6788 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6789 { | |
6790 while (*p != ' ' && *p != '\n') | |
6791 ++p; | |
6792 p = skipwhite(p); /* skip to next entry */ | |
6793 } | |
6794 } | |
6795 /* file names are separated with NL */ | |
1508 | 6796 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6797 { |
6798 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6799 p = buffer; | |
6800 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6801 { | |
6802 while (*p != '\n' && *p != NUL) | |
6803 ++p; | |
6804 if (*p != NUL) | |
6805 ++p; | |
6806 p = skipwhite(p); /* skip leading white space */ | |
6807 } | |
6808 } | |
6809 /* file names are separated with NUL */ | |
6810 else | |
6811 { | |
6812 /* | |
6813 * Some versions of zsh use spaces instead of NULs to separate | |
6814 * results. Only do this when there is no NUL before the end of the | |
6815 * buffer, otherwise we would never be able to use file names with | |
6816 * embedded spaces when zsh does use NULs. | |
6817 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6818 * don't check for spaces again. | |
6819 */ | |
6820 check_spaces = FALSE; | |
6821 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6822 { | |
6823 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6824 buffer[len] = NUL; |
5533 | 6825 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6826 did_find_nul = TRUE; |
6827 else | |
6828 check_spaces = TRUE; | |
6829 } | |
6830 | |
6831 /* | |
6832 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6833 * already is one, for STYLE_GLOB it needs to be added. | |
6834 */ | |
6835 if (len && buffer[len - 1] == NUL) | |
6836 --len; | |
6837 else | |
6838 buffer[len] = NUL; | |
6839 i = 0; | |
6840 for (p = buffer; p < buffer + len; ++p) | |
6841 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6842 { | |
6843 ++i; | |
6844 *p = NUL; | |
6845 } | |
6846 if (len) | |
6847 ++i; /* count last entry */ | |
6848 } | |
6849 if (i == 0) | |
6850 { | |
6851 /* | |
6852 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6853 * /bin/sh will happily expand it to nothing rather than returning an | |
6854 * error; and hey, it's good to check anyway -- webb. | |
6855 */ | |
6856 vim_free(buffer); | |
6857 goto notfound; | |
6858 } | |
6859 *num_file = i; | |
6860 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6861 if (*file == NULL) | |
6862 { | |
6863 /* out of memory */ | |
6864 vim_free(buffer); | |
6865 return FAIL; | |
6866 } | |
6867 | |
6868 /* | |
6869 * Isolate the individual file names. | |
6870 */ | |
6871 p = buffer; | |
6872 for (i = 0; i < *num_file; ++i) | |
6873 { | |
6874 (*file)[i] = p; | |
6875 /* Space or NL separates */ | |
1508 | 6876 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6877 || shell_style == STYLE_VIMGLOB) | |
7 | 6878 { |
652 | 6879 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6880 && *p != '\n' && *p != NUL) | |
7 | 6881 ++p; |
6882 if (p == buffer + len) /* last entry */ | |
6883 *p = NUL; | |
6884 else | |
6885 { | |
6886 *p++ = NUL; | |
6887 p = skipwhite(p); /* skip to next entry */ | |
6888 } | |
6889 } | |
6890 else /* NUL separates */ | |
6891 { | |
6892 while (*p && p < buffer + len) /* skip entry */ | |
6893 ++p; | |
6894 ++p; /* skip NUL */ | |
6895 } | |
6896 } | |
6897 | |
6898 /* | |
6899 * Move the file names to allocated memory. | |
6900 */ | |
6901 for (j = 0, i = 0; i < *num_file; ++i) | |
6902 { | |
6903 /* Require the files to exist. Helps when using /bin/sh */ | |
6904 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6905 continue; | |
6906 | |
6907 /* check if this entry should be included */ | |
6908 dir = (mch_isdir((*file)[i])); | |
6909 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6910 continue; | |
6911 | |
715 | 6912 /* Skip files that are not executable if we check for that. */ |
6695 | 6913 if (!dir && (flags & EW_EXEC) |
6914 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6915 continue; |
6916 | |
7 | 6917 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6918 if (p) | |
6919 { | |
6920 STRCPY(p, (*file)[i]); | |
6921 if (dir) | |
1479 | 6922 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6923 (*file)[j++] = p; |
6924 } | |
6925 } | |
6926 vim_free(buffer); | |
6927 *num_file = j; | |
6928 | |
6929 if (*num_file == 0) /* rejected all entries */ | |
6930 { | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13060
diff
changeset
|
6931 VIM_CLEAR(*file); |
7 | 6932 goto notfound; |
6933 } | |
6934 | |
6935 return OK; | |
6936 | |
6937 notfound: | |
6938 if (flags & EW_NOTFOUND) | |
6939 return save_patterns(num_pat, pat, num_file, file); | |
6940 return FAIL; | |
6941 } | |
6942 | |
6943 #endif /* VMS */ | |
6944 | |
6945 static int | |
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diff
changeset
|
6946 save_patterns( |
c079097365f3
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parents:
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diff
changeset
|
6947 int num_pat, |
c079097365f3
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parents:
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diff
changeset
|
6948 char_u **pat, |
c079097365f3
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parents:
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diff
changeset
|
6949 int *num_file, |
c079097365f3
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parents:
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diff
changeset
|
6950 char_u ***file) |
7 | 6951 { |
6952 int i; | |
99 | 6953 char_u *s; |
7 | 6954 |
6955 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6956 if (*file == NULL) | |
6957 return FAIL; | |
6958 for (i = 0; i < num_pat; i++) | |
99 | 6959 { |
6960 s = vim_strsave(pat[i]); | |
6961 if (s != NULL) | |
6962 /* Be compatible with expand_filename(): halve the number of | |
6963 * backslashes. */ | |
6964 backslash_halve(s); | |
6965 (*file)[i] = s; | |
6966 } | |
7 | 6967 *num_file = num_pat; |
6968 return OK; | |
6969 } | |
6970 | |
6971 /* | |
6972 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6973 * expand. | |
6974 */ | |
6975 int | |
7833
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diff
changeset
|
6976 mch_has_exp_wildcard(char_u *p) |
7 | 6977 { |
11127
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changeset
|
6978 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6979 { |
6980 if (*p == '\\' && p[1] != NUL) | |
6981 ++p; | |
6982 else | |
6983 if (vim_strchr((char_u *) | |
6984 #ifdef VMS | |
6985 "*?%" | |
6986 #else | |
6987 "*?[{'" | |
6988 #endif | |
6989 , *p) != NULL) | |
6990 return TRUE; | |
6991 } | |
6992 return FALSE; | |
6993 } | |
6994 | |
6995 /* | |
6996 * Return TRUE if the string "p" contains a wildcard. | |
6997 * Don't recognize '~' at the end as a wildcard. | |
6998 */ | |
6999 int | |
7833
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parents:
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diff
changeset
|
7000 mch_has_wildcard(char_u *p) |
7 | 7001 { |
11127
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11115
diff
changeset
|
7002 for ( ; *p; MB_PTR_ADV(p)) |
7 | 7003 { |
7004 if (*p == '\\' && p[1] != NUL) | |
7005 ++p; | |
7006 else | |
7007 if (vim_strchr((char_u *) | |
7008 #ifdef VMS | |
7009 "*?%$" | |
7010 #else | |
7011 "*?[{`'$" | |
7012 #endif | |
7013 , *p) != NULL | |
7014 || (*p == '~' && p[1] != NUL)) | |
7015 return TRUE; | |
7016 } | |
7017 return FALSE; | |
7018 } | |
7019 | |
7020 static int | |
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parents:
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diff
changeset
|
7021 have_wildcard(int num, char_u **file) |
7 | 7022 { |
7023 int i; | |
7024 | |
7025 for (i = 0; i < num; i++) | |
7026 if (mch_has_wildcard(file[i])) | |
7027 return 1; | |
7028 return 0; | |
7029 } | |
7030 | |
7031 static int | |
7833
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diff
changeset
|
7032 have_dollars(int num, char_u **file) |
7 | 7033 { |
7034 int i; | |
7035 | |
7036 for (i = 0; i < num; i++) | |
7037 if (vim_strchr(file[i], '$') != NULL) | |
7038 return TRUE; | |
7039 return FALSE; | |
7040 } | |
7041 | |
8336
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diff
changeset
|
7042 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 7043 /* |
7044 * Scaled-down version of rename(), which is missing in Xenix. | |
7045 * This version can only move regular files and will fail if the | |
7046 * destination exists. | |
7047 */ | |
7048 int | |
8336
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parents:
8281
diff
changeset
|
7049 mch_rename(const char *src, const char *dest) |
7 | 7050 { |
7051 struct stat st; | |
7052 | |
7053 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
7054 return -1; | |
7055 if (link(src, dest) != 0) /* link file to new name */ | |
7056 return -1; | |
7057 if (mch_remove(src) == 0) /* delete link to old name */ | |
7058 return 0; | |
7059 return -1; | |
7060 } | |
7061 #endif /* !HAVE_RENAME */ | |
7062 | |
7063 #ifdef FEAT_MOUSE_GPM | |
7064 /* | |
7065 * Initializes connection with gpm (if it isn't already opened) | |
7066 * Return 1 if succeeded (or connection already opened), 0 if failed | |
7067 */ | |
7068 static int | |
7833
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parents:
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diff
changeset
|
7069 gpm_open(void) |
7 | 7070 { |
7071 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
7072 | |
7073 if (!gpm_flag) | |
7074 { | |
7075 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
7076 gpm_connect.defaultMask = ~GPM_HARD; | |
7077 /* Default handling for mouse move*/ | |
7078 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
7079 gpm_connect.maxMod = 0xffff; | |
7080 if (Gpm_Open(&gpm_connect, 0) > 0) | |
7081 { | |
7082 /* gpm library tries to handling TSTP causes | |
7083 * problems. Anyways, we close connection to Gpm whenever | |
7084 * we are going to suspend or starting an external process | |
1450 | 7085 * so we shouldn't have problem with this |
7 | 7086 */ |
1832 | 7087 # ifdef SIGTSTP |
7 | 7088 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 7089 # endif |
7 | 7090 return 1; /* succeed */ |
7091 } | |
7092 if (gpm_fd == -2) | |
7093 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
7094 return 0; | |
7095 } | |
7096 return 1; /* already open */ | |
7097 } | |
7098 | |
7099 /* | |
7100 * Closes connection to gpm | |
7101 */ | |
7102 static void | |
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parents:
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diff
changeset
|
7103 gpm_close(void) |
7 | 7104 { |
7105 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
7106 Gpm_Close(); | |
7107 } | |
7108 | |
7109 /* Reads gpm event and adds special keys to input buf. Returns length of | |
7110 * generated key sequence. | |
5782 | 7111 * This function is styled after gui_send_mouse_event(). |
7 | 7112 */ |
7113 static int | |
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parents:
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diff
changeset
|
7114 mch_gpm_process(void) |
7 | 7115 { |
7116 int button; | |
7117 static Gpm_Event gpm_event; | |
7118 char_u string[6]; | |
7119 int_u vim_modifiers; | |
7120 int row,col; | |
7121 unsigned char buttons_mask; | |
7122 unsigned char gpm_modifiers; | |
7123 static unsigned char old_buttons = 0; | |
7124 | |
7125 Gpm_GetEvent(&gpm_event); | |
7126 | |
7127 #ifdef FEAT_GUI | |
7128 /* Don't put events in the input queue now. */ | |
7129 if (hold_gui_events) | |
7130 return 0; | |
7131 #endif | |
7132 | |
7133 row = gpm_event.y - 1; | |
7134 col = gpm_event.x - 1; | |
7135 | |
7136 string[0] = ESC; /* Our termcode */ | |
7137 string[1] = 'M'; | |
7138 string[2] = 'G'; | |
7139 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
7140 { | |
7141 case GPM_DRAG: | |
7142 string[3] = MOUSE_DRAG; | |
7143 break; | |
7144 case GPM_DOWN: | |
7145 buttons_mask = gpm_event.buttons & ~old_buttons; | |
7146 old_buttons = gpm_event.buttons; | |
7147 switch (buttons_mask) | |
7148 { | |
7149 case GPM_B_LEFT: | |
7150 button = MOUSE_LEFT; | |
7151 break; | |
7152 case GPM_B_MIDDLE: | |
7153 button = MOUSE_MIDDLE; | |
7154 break; | |
7155 case GPM_B_RIGHT: | |
7156 button = MOUSE_RIGHT; | |
7157 break; | |
7158 default: | |
7159 return 0; | |
7160 /*Don't know what to do. Can more than one button be | |
7161 * reported in one event? */ | |
7162 } | |
7163 string[3] = (char_u)(button | 0x20); | |
7164 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
7165 break; | |
7166 case GPM_UP: | |
7167 string[3] = MOUSE_RELEASE; | |
7168 old_buttons &= ~gpm_event.buttons; | |
7169 break; | |
7170 default: | |
7171 return 0; | |
7172 } | |
7173 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
7174 gpm_modifiers = gpm_event.modifiers; | |
7175 vim_modifiers = 0x0; | |
7176 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
7177 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
7178 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
7179 */ | |
7180 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
7181 vim_modifiers |= MOUSE_SHIFT; | |
7182 | |
7183 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
7184 vim_modifiers |= MOUSE_CTRL; | |
7185 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
7186 vim_modifiers |= MOUSE_ALT; | |
7187 string[3] |= vim_modifiers; | |
7188 string[4] = (char_u)(col + ' ' + 1); | |
7189 string[5] = (char_u)(row + ' ' + 1); | |
7190 add_to_input_buf(string, 6); | |
7191 return 6; | |
7192 } | |
7193 #endif /* FEAT_MOUSE_GPM */ | |
7194 | |
1620 | 7195 #ifdef FEAT_SYSMOUSE |
7196 /* | |
7197 * Initialize connection with sysmouse. | |
7198 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
7199 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
7200 * Return OK if succeeded, FAIL if failed. | |
7201 */ | |
7202 static int | |
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diff
changeset
|
7203 sysmouse_open(void) |
1620 | 7204 { |
7205 struct mouse_info mouse; | |
7206 | |
7207 mouse.operation = MOUSE_MODE; | |
7208 mouse.u.mode.mode = 0; | |
7209 mouse.u.mode.signal = SIGUSR2; | |
7210 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
7211 { | |
7212 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
7213 mouse.operation = MOUSE_SHOW; | |
7214 ioctl(1, CONS_MOUSECTL, &mouse); | |
7215 return OK; | |
7216 } | |
7217 return FAIL; | |
7218 } | |
7219 | |
7220 /* | |
7221 * Stop processing SIGUSR2 signals, and also make sure that | |
7222 * virtual console do not send us any sysmouse related signal. | |
7223 */ | |
7224 static void | |
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parents:
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diff
changeset
|
7225 sysmouse_close(void) |
1620 | 7226 { |
7227 struct mouse_info mouse; | |
7228 | |
7229 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
7230 mouse.operation = MOUSE_MODE; | |
7231 mouse.u.mode.mode = 0; | |
7232 mouse.u.mode.signal = 0; | |
7233 ioctl(1, CONS_MOUSECTL, &mouse); | |
7234 } | |
7235 | |
7236 /* | |
7237 * Gets info from sysmouse and adds special keys to input buf. | |
7238 */ | |
7239 static RETSIGTYPE | |
7240 sig_sysmouse SIGDEFARG(sigarg) | |
7241 { | |
7242 struct mouse_info mouse; | |
7243 struct video_info video; | |
7244 char_u string[6]; | |
7245 int row, col; | |
7246 int button; | |
7247 int buttons; | |
7248 static int oldbuttons = 0; | |
7249 | |
7250 #ifdef FEAT_GUI | |
7251 /* Don't put events in the input queue now. */ | |
7252 if (hold_gui_events) | |
7253 return; | |
7254 #endif | |
7255 | |
7256 mouse.operation = MOUSE_GETINFO; | |
7257 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
7258 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
7259 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
7260 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
7261 { | |
7262 row = mouse.u.data.y / video.vi_cheight; | |
7263 col = mouse.u.data.x / video.vi_cwidth; | |
7264 buttons = mouse.u.data.buttons; | |
7265 string[0] = ESC; /* Our termcode */ | |
7266 string[1] = 'M'; | |
7267 string[2] = 'S'; | |
7268 if (oldbuttons == buttons && buttons != 0) | |
7269 { | |
7270 button = MOUSE_DRAG; | |
7271 } | |
7272 else | |
7273 { | |
7274 switch (buttons) | |
7275 { | |
7276 case 0: | |
7277 button = MOUSE_RELEASE; | |
7278 break; | |
7279 case 1: | |
7280 button = MOUSE_LEFT; | |
7281 break; | |
7282 case 2: | |
7283 button = MOUSE_MIDDLE; | |
7284 break; | |
7285 case 4: | |
7286 button = MOUSE_RIGHT; | |
7287 break; | |
7288 default: | |
7289 return; | |
7290 } | |
7291 oldbuttons = buttons; | |
7292 } | |
7293 string[3] = (char_u)(button); | |
7294 string[4] = (char_u)(col + ' ' + 1); | |
7295 string[5] = (char_u)(row + ' ' + 1); | |
7296 add_to_input_buf(string, 6); | |
7297 } | |
7298 return; | |
7299 } | |
7300 #endif /* FEAT_SYSMOUSE */ | |
7301 | |
7 | 7302 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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diff
changeset
|
7303 typedef char_u * (*STRPROCSTR)(char_u *); |
1a5d34492798
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parents:
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diff
changeset
|
7304 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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diff
changeset
|
7305 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
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parents:
7805
diff
changeset
|
7306 typedef int (*INTPROCINT)(int); |
7 | 7307 |
7308 /* | |
7309 * Call a DLL routine which takes either a string or int param | |
7310 * and returns an allocated string. | |
7311 */ | |
7312 int | |
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diff
changeset
|
7313 mch_libcall( |
c079097365f3
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diff
changeset
|
7314 char_u *libname, |
c079097365f3
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diff
changeset
|
7315 char_u *funcname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
7316 char_u *argstring, /* NULL when using a argint */ |
c079097365f3
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parents:
7807
diff
changeset
|
7317 int argint, |
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7318 char_u **string_result,/* NULL when using number_result */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7319 int *number_result) |
7 | 7320 { |
7321 # if defined(USE_DLOPEN) | |
7322 void *hinstLib; | |
12 | 7323 char *dlerr = NULL; |
7 | 7324 # else |
7325 shl_t hinstLib; | |
7326 # endif | |
7327 STRPROCSTR ProcAdd; | |
7328 INTPROCSTR ProcAddI; | |
7329 char_u *retval_str = NULL; | |
7330 int retval_int = 0; | |
7331 int success = FALSE; | |
7332 | |
900 | 7333 /* |
7334 * Get a handle to the DLL module. | |
7335 */ | |
7 | 7336 # if defined(USE_DLOPEN) |
900 | 7337 /* First clear any error, it's not cleared by the dlopen() call. */ |
7338 (void)dlerror(); | |
7339 | |
7 | 7340 hinstLib = dlopen((char *)libname, RTLD_LAZY |
7341 # ifdef RTLD_LOCAL | |
7342 | RTLD_LOCAL | |
7343 # endif | |
7344 ); | |
12 | 7345 if (hinstLib == NULL) |
7346 { | |
7347 /* "dlerr" must be used before dlclose() */ | |
7348 dlerr = (char *)dlerror(); | |
7349 if (dlerr != NULL) | |
7350 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7351 } | |
7 | 7352 # else |
7353 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
7354 # endif | |
7355 | |
7356 /* If the handle is valid, try to get the function address. */ | |
7357 if (hinstLib != NULL) | |
7358 { | |
7359 # ifdef HAVE_SETJMP_H | |
7360 /* | |
7361 * Catch a crash when calling the library function. For example when | |
7362 * using a number where a string pointer is expected. | |
7363 */ | |
7364 mch_startjmp(); | |
7365 if (SETJMP(lc_jump_env) != 0) | |
7366 { | |
7367 success = FALSE; | |
857 | 7368 # if defined(USE_DLOPEN) |
12 | 7369 dlerr = NULL; |
857 | 7370 # endif |
7 | 7371 mch_didjmp(); |
7372 } | |
7373 else | |
7374 # endif | |
7375 { | |
7376 retval_str = NULL; | |
7377 retval_int = 0; | |
7378 | |
7379 if (argstring != NULL) | |
7380 { | |
7381 # if defined(USE_DLOPEN) | |
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changeset
|
7382 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
12 | 7383 dlerr = (char *)dlerror(); |
7 | 7384 # else |
7385 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7386 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
7387 ProcAdd = NULL; | |
7388 # endif | |
12 | 7389 if ((success = (ProcAdd != NULL |
7390 # if defined(USE_DLOPEN) | |
7391 && dlerr == NULL | |
7392 # endif | |
7393 ))) | |
7 | 7394 { |
7395 if (string_result == NULL) | |
7396 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
7397 else | |
7398 retval_str = (ProcAdd)(argstring); | |
7399 } | |
7400 } | |
7401 else | |
7402 { | |
7403 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7404 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
12 | 7405 dlerr = (char *)dlerror(); |
7 | 7406 # else |
7407 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7408 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
7409 ProcAddI = NULL; | |
7410 # endif | |
12 | 7411 if ((success = (ProcAddI != NULL |
7412 # if defined(USE_DLOPEN) | |
7413 && dlerr == NULL | |
7414 # endif | |
7415 ))) | |
7 | 7416 { |
7417 if (string_result == NULL) | |
7418 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
7419 else | |
7420 retval_str = (ProcAddI)(argint); | |
7421 } | |
7422 } | |
7423 | |
7424 /* Save the string before we free the library. */ | |
7425 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
7426 if (string_result == NULL) | |
7427 *number_result = retval_int; | |
7428 else if (retval_str != NULL | |
7429 && retval_str != (char_u *)1 | |
7430 && retval_str != (char_u *)-1) | |
7431 *string_result = vim_strsave(retval_str); | |
7432 } | |
7433 | |
7434 # ifdef HAVE_SETJMP_H | |
7435 mch_endjmp(); | |
7436 # ifdef SIGHASARG | |
7437 if (lc_signal != 0) | |
7438 { | |
7439 int i; | |
7440 | |
7441 /* try to find the name of this signal */ | |
7442 for (i = 0; signal_info[i].sig != -1; i++) | |
7443 if (lc_signal == signal_info[i].sig) | |
7444 break; | |
7445 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
7446 } | |
7447 # endif | |
7448 # endif | |
7449 | |
12 | 7450 # if defined(USE_DLOPEN) |
7451 /* "dlerr" must be used before dlclose() */ | |
7452 if (dlerr != NULL) | |
7453 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7454 | |
7 | 7455 /* Free the DLL module. */ |
7456 (void)dlclose(hinstLib); | |
7457 # else | |
7458 (void)shl_unload(hinstLib); | |
7459 # endif | |
7460 } | |
7461 | |
7462 if (!success) | |
7463 { | |
7464 EMSG2(_(e_libcall), funcname); | |
7465 return FAIL; | |
7466 } | |
7467 | |
7468 return OK; | |
7469 } | |
7470 #endif | |
7471 | |
7472 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7473 static int xterm_trace = -1; /* default: disabled */ | |
7474 static int xterm_button; | |
7475 | |
7476 /* | |
7477 * Setup a dummy window for X selections in a terminal. | |
7478 */ | |
7479 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7480 setup_term_clip(void) |
7 | 7481 { |
7482 int z = 0; | |
7483 char *strp = ""; | |
7484 Widget AppShell; | |
7485 | |
7486 if (!x_connect_to_server()) | |
7487 return; | |
7488 | |
7489 open_app_context(); | |
7490 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7491 { | |
7492 int (*oldhandler)(); | |
7493 #if defined(HAVE_SETJMP_H) | |
7494 int (*oldIOhandler)(); | |
7495 #endif | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7496 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7497 ELAPSED_TYPE start_tv; |
7 | 7498 |
7499 if (p_verbose > 0) | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7500 ELAPSED_INIT(start_tv); |
7 | 7501 # endif |
7502 | |
7503 /* Ignore X errors while opening the display */ | |
7504 oldhandler = XSetErrorHandler(x_error_check); | |
7505 | |
7506 #if defined(HAVE_SETJMP_H) | |
7507 /* Ignore X IO errors while opening the display */ | |
7508 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7509 mch_startjmp(); | |
7510 if (SETJMP(lc_jump_env) != 0) | |
7511 { | |
7512 mch_didjmp(); | |
7513 xterm_dpy = NULL; | |
7514 } | |
7515 else | |
7516 #endif | |
7517 { | |
7518 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7519 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
15211
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
15123
diff
changeset
|
7520 if (xterm_dpy != NULL) |
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
15123
diff
changeset
|
7521 xterm_dpy_retry_count = 0; |
7 | 7522 #if defined(HAVE_SETJMP_H) |
7523 mch_endjmp(); | |
7524 #endif | |
7525 } | |
7526 | |
7527 #if defined(HAVE_SETJMP_H) | |
7528 /* Now handle X IO errors normally. */ | |
7529 (void)XSetIOErrorHandler(oldIOhandler); | |
7530 #endif | |
7531 /* Now handle X errors normally. */ | |
7532 (void)XSetErrorHandler(oldhandler); | |
7533 | |
7534 if (xterm_dpy == NULL) | |
7535 { | |
7536 if (p_verbose > 0) | |
292 | 7537 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7538 return; |
7539 } | |
7540 | |
7541 /* Catch terminating error of the X server connection. */ | |
7542 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7543 | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7544 # ifdef ELAPSED_FUNC |
7 | 7545 if (p_verbose > 0) |
292 | 7546 { |
7547 verbose_enter(); | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7548 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 7549 verbose_leave(); |
7550 } | |
7 | 7551 # endif |
7552 | |
7553 /* Create a Shell to make converters work. */ | |
7554 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7555 applicationShellWidgetClass, xterm_dpy, | |
7556 NULL); | |
7557 if (AppShell == (Widget)0) | |
7558 return; | |
7559 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7560 topLevelShellWidgetClass, AppShell, | |
7561 XtNmappedWhenManaged, 0, | |
7562 XtNwidth, 1, | |
7563 XtNheight, 1, | |
7564 NULL); | |
7565 if (xterm_Shell == (Widget)0) | |
7566 return; | |
7567 | |
7568 x11_setup_atoms(xterm_dpy); | |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
7569 x11_setup_selection(xterm_Shell); |
7 | 7570 if (x11_display == NULL) |
7571 x11_display = xterm_dpy; | |
7572 | |
7573 XtRealizeWidget(xterm_Shell); | |
7574 XSync(xterm_dpy, False); | |
7575 xterm_update(); | |
7576 } | |
7577 if (xterm_Shell != (Widget)0) | |
7578 { | |
7579 clip_init(TRUE); | |
7580 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7581 x11_window = (Window)atol(strp); | |
7582 /* Check if $WINDOWID is valid. */ | |
7583 if (test_x11_window(xterm_dpy) == FAIL) | |
7584 x11_window = 0; | |
7585 if (x11_window != 0) | |
7586 xterm_trace = 0; | |
7587 } | |
7588 } | |
7589 | |
7590 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7591 start_xterm_trace(int button) |
7 | 7592 { |
7593 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7594 return; | |
7595 xterm_trace = 1; | |
7596 xterm_button = button; | |
7597 do_xterm_trace(); | |
7598 } | |
7599 | |
7600 | |
7601 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7602 stop_xterm_trace(void) |
7 | 7603 { |
7604 if (xterm_trace < 0) | |
7605 return; | |
7606 xterm_trace = 0; | |
7607 } | |
7608 | |
7609 /* | |
7610 * Query the xterm pointer and generate mouse termcodes if necessary | |
7611 * return TRUE if dragging is active, else FALSE | |
7612 */ | |
7613 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7614 do_xterm_trace(void) |
7 | 7615 { |
7616 Window root, child; | |
7617 int root_x, root_y; | |
7618 int win_x, win_y; | |
7619 int row, col; | |
7620 int_u mask_return; | |
7621 char_u buf[50]; | |
7622 char_u *strp; | |
7623 long got_hints; | |
7624 static char_u *mouse_code; | |
7625 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7626 static int prev_row = 0, prev_col = 0; | |
7627 static XSizeHints xterm_hints; | |
7628 | |
7629 if (xterm_trace <= 0) | |
7630 return FALSE; | |
7631 | |
7632 if (xterm_trace == 1) | |
7633 { | |
7634 /* Get the hints just before tracking starts. The font size might | |
1510 | 7635 * have changed recently. */ |
7636 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7637 || !(got_hints & PResizeInc) | |
7 | 7638 || xterm_hints.width_inc <= 1 |
7639 || xterm_hints.height_inc <= 1) | |
7640 { | |
7641 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7642 return FALSE; | |
7643 } | |
7644 | |
7645 /* Rely on the same mouse code for the duration of this */ | |
7646 mouse_code = find_termcode(mouse_name); | |
7647 prev_row = mouse_row; | |
7009 | 7648 prev_col = mouse_col; |
7 | 7649 xterm_trace = 2; |
7650 | |
7651 /* Find the offset of the chars, there might be a scrollbar on the | |
7652 * left of the window and/or a menu on the top (eterm etc.) */ | |
7653 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7654 &win_x, &win_y, &mask_return); | |
7655 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7656 - (xterm_hints.height_inc / 2); | |
7657 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7658 xterm_hints.y = 2; | |
7659 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7660 - (xterm_hints.width_inc / 2); | |
7661 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7662 xterm_hints.x = 2; | |
7663 return TRUE; | |
7664 } | |
2768 | 7665 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7666 { |
7667 xterm_trace = 0; | |
7668 return FALSE; | |
7669 } | |
7670 | |
7671 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7672 &win_x, &win_y, &mask_return); | |
7673 | |
7674 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7675 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7676 if (row == prev_row && col == prev_col) | |
7677 return TRUE; | |
7678 | |
7679 STRCPY(buf, mouse_code); | |
7680 strp = buf + STRLEN(buf); | |
7681 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7682 *strp++ = (char_u)(col + ' ' + 1); | |
7683 *strp++ = (char_u)(row + ' ' + 1); | |
7684 *strp = 0; | |
7685 add_to_input_buf(buf, STRLEN(buf)); | |
7686 | |
7687 prev_row = row; | |
7688 prev_col = col; | |
7689 return TRUE; | |
7690 } | |
7691 | |
7692 # if defined(FEAT_GUI) || defined(PROTO) | |
7693 /* | |
7694 * Destroy the display, window and app_context. Required for GTK. | |
7695 */ | |
7696 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7697 clear_xterm_clip(void) |
7 | 7698 { |
7699 if (xterm_Shell != (Widget)0) | |
7700 { | |
7701 XtDestroyWidget(xterm_Shell); | |
7702 xterm_Shell = (Widget)0; | |
7703 } | |
7704 if (xterm_dpy != NULL) | |
7705 { | |
1605 | 7706 # if 0 |
7 | 7707 /* Lesstif and Solaris crash here, lose some memory */ |
7708 XtCloseDisplay(xterm_dpy); | |
1605 | 7709 # endif |
7 | 7710 if (x11_display == xterm_dpy) |
7711 x11_display = NULL; | |
7712 xterm_dpy = NULL; | |
7713 } | |
1605 | 7714 # if 0 |
7 | 7715 if (app_context != (XtAppContext)NULL) |
7716 { | |
7717 /* Lesstif and Solaris crash here, lose some memory */ | |
7718 XtDestroyApplicationContext(app_context); | |
7719 app_context = (XtAppContext)NULL; | |
7720 } | |
1605 | 7721 # endif |
7 | 7722 } |
7723 # endif | |
7724 | |
7725 /* | |
4230 | 7726 * Catch up with GUI or X events. |
7727 */ | |
7728 static void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7729 clip_update(void) |
4230 | 7730 { |
7731 # ifdef FEAT_GUI | |
7732 if (gui.in_use) | |
7733 gui_mch_update(); | |
7734 else | |
7735 # endif | |
7736 if (xterm_Shell != (Widget)0) | |
7737 xterm_update(); | |
7738 } | |
7739 | |
7740 /* | |
7 | 7741 * Catch up with any queued X events. This may put keyboard input into the |
7742 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7743 * nothing in the X event queue (& no timers pending), then we return | |
7744 * immediately. | |
7745 */ | |
7746 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7747 xterm_update(void) |
7 | 7748 { |
7749 XEvent event; | |
7750 | |
6683 | 7751 for (;;) |
7 | 7752 { |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7753 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7754 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7755 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7756 break; |
7757 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7758 if (mask & XtIMXEvent) |
7 | 7759 { |
6683 | 7760 /* There is an event to process. */ |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7761 XtAppNextEvent(app_context, &event); |
6683 | 7762 #ifdef FEAT_CLIENTSERVER |
7763 { | |
7764 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7765 | |
7766 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7767 && e->atom == commProperty && e->state == PropertyNewValue) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7768 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7769 } |
7770 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7771 XtDispatchEvent(&event); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7772 } |
6683 | 7773 else |
7774 { | |
7775 /* There is something else than an event to process. */ | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7776 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7777 } |
7 | 7778 } |
7779 } | |
7780 | |
7781 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7782 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7783 { |
7784 if (xterm_Shell != (Widget)0) | |
7785 return clip_x11_own_selection(xterm_Shell, cbd); | |
7786 return FAIL; | |
7787 } | |
7788 | |
7789 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7790 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7791 { |
7792 if (xterm_Shell != (Widget)0) | |
7793 clip_x11_lose_selection(xterm_Shell, cbd); | |
7794 } | |
7795 | |
7796 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7797 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7798 { |
7799 if (xterm_Shell != (Widget)0) | |
7800 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7801 } | |
7802 | |
7803 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7804 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7805 { |
7806 clip_x11_set_selection(cbd); | |
7807 } | |
7808 #endif | |
7809 | |
7810 | |
7811 #if defined(USE_XSMP) || defined(PROTO) | |
7812 /* | |
7813 * Code for X Session Management Protocol. | |
7814 */ | |
7815 | |
7816 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7817 /* | |
7818 * This is our chance to ask the user if they want to save, | |
7819 * or abort the logout | |
7820 */ | |
7821 static void | |
7833
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7822 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7823 { |
7824 cmdmod_T save_cmdmod; | |
7825 int cancel_shutdown = False; | |
7826 | |
7827 save_cmdmod = cmdmod; | |
7828 cmdmod.confirm = TRUE; | |
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7829 if (check_changed_any(FALSE, FALSE)) |
7 | 7830 /* Mustn't logout */ |
7831 cancel_shutdown = True; | |
7832 cmdmod = save_cmdmod; | |
7833 setcursor(); /* position cursor */ | |
7834 out_flush(); | |
7835 | |
7836 /* Done interaction */ | |
7837 SmcInteractDone(smc_conn, cancel_shutdown); | |
7838 | |
7839 /* Finish off | |
7840 * Only end save-yourself here if we're not cancelling shutdown; | |
7841 * we'll get a cancelled callback later in which we'll end it. | |
7842 * Hopefully get around glitchy SMs (like GNOME-1) | |
7843 */ | |
7844 if (!cancel_shutdown) | |
7845 { | |
7846 xsmp.save_yourself = False; | |
7847 SmcSaveYourselfDone(smc_conn, True); | |
7848 } | |
7849 } | |
7850 # endif | |
7851 | |
7852 /* | |
7853 * Callback that starts save-yourself. | |
7854 */ | |
7855 static void | |
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7856 xsmp_handle_save_yourself( |
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7857 SmcConn smc_conn, |
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7858 SmPointer client_data UNUSED, |
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7859 int save_type UNUSED, |
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7860 Bool shutdown, |
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7861 int interact_style UNUSED, |
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7862 Bool fast UNUSED) |
7 | 7863 { |
7864 /* Handle already being in saveyourself */ | |
7865 if (xsmp.save_yourself) | |
7866 SmcSaveYourselfDone(smc_conn, True); | |
7867 xsmp.save_yourself = True; | |
7868 xsmp.shutdown = shutdown; | |
7869 | |
7870 /* First up, preserve all files */ | |
7871 out_flush(); | |
7872 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7873 | |
7874 if (p_verbose > 0) | |
292 | 7875 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7876 |
7877 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7878 /* Now see if we can ask about unsaved files */ | |
7879 if (shutdown && !fast && gui.in_use) | |
7880 /* Need to interact with user, but need SM's permission */ | |
7881 SmcInteractRequest(smc_conn, SmDialogError, | |
7882 xsmp_handle_interaction, client_data); | |
7883 else | |
7884 # endif | |
7885 { | |
7886 /* Can stop the cycle here */ | |
7887 SmcSaveYourselfDone(smc_conn, True); | |
7888 xsmp.save_yourself = False; | |
7889 } | |
7890 } | |
7891 | |
7892 | |
7893 /* | |
7894 * Callback to warn us of imminent death. | |
7895 */ | |
7896 static void | |
7833
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7897 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7898 { |
7899 xsmp_close(); | |
7900 | |
7901 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7902 getout_preserve_modified(0); | |
7903 } | |
7904 | |
7905 | |
7906 /* | |
7907 * Callback to tell us that save-yourself has completed. | |
7908 */ | |
7909 static void | |
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7910 xsmp_save_complete( |
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7911 SmcConn smc_conn UNUSED, |
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7912 SmPointer client_data UNUSED) |
7 | 7913 { |
7914 xsmp.save_yourself = False; | |
7915 } | |
7916 | |
7917 | |
7918 /* | |
7919 * Callback to tell us that an instigated shutdown was cancelled | |
7920 * (maybe even by us) | |
7921 */ | |
7922 static void | |
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7923 xsmp_shutdown_cancelled( |
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7924 SmcConn smc_conn, |
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7925 SmPointer client_data UNUSED) |
7 | 7926 { |
7927 if (xsmp.save_yourself) | |
7928 SmcSaveYourselfDone(smc_conn, True); | |
7929 xsmp.save_yourself = False; | |
7930 xsmp.shutdown = False; | |
7931 } | |
7932 | |
7933 | |
7934 /* | |
7935 * Callback to tell us that a new ICE connection has been established. | |
7936 */ | |
7937 static void | |
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7938 xsmp_ice_connection( |
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7939 IceConn iceConn, |
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7940 IcePointer clientData UNUSED, |
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7941 Bool opening, |
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7942 IcePointer *watchData UNUSED) |
7 | 7943 { |
7944 /* Intercept creation of ICE connection fd */ | |
7945 if (opening) | |
7946 { | |
7947 xsmp_icefd = IceConnectionNumber(iceConn); | |
7948 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7949 } | |
7950 } | |
7951 | |
7952 | |
7953 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7954 int | |
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7955 xsmp_handle_requests(void) |
7 | 7956 { |
7957 Bool rep; | |
7958 | |
7959 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7960 == IceProcessMessagesIOError) | |
7961 { | |
7962 /* Lost ICE */ | |
7963 if (p_verbose > 0) | |
292 | 7964 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7965 xsmp_close(); |
7966 return FAIL; | |
7967 } | |
7968 else | |
7969 return OK; | |
7970 } | |
7971 | |
7972 static int dummy; | |
7973 | |
7974 /* Set up X Session Management Protocol */ | |
7975 void | |
7976 xsmp_init(void) | |
7977 { | |
7978 char errorstring[80]; | |
7979 SmcCallbacks smcallbacks; | |
7980 #if 0 | |
7981 SmPropValue smname; | |
7982 SmProp smnameprop; | |
7983 SmProp *smprops[1]; | |
7984 #endif | |
7985 | |
7986 if (p_verbose > 0) | |
292 | 7987 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7988 |
7989 xsmp.save_yourself = xsmp.shutdown = False; | |
7990 | |
7991 /* Set up SM callbacks - must have all, even if they're not used */ | |
7992 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7993 smcallbacks.save_yourself.client_data = NULL; | |
7994 smcallbacks.die.callback = xsmp_die; | |
7995 smcallbacks.die.client_data = NULL; | |
7996 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7997 smcallbacks.save_complete.client_data = NULL; | |
7998 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7999 smcallbacks.shutdown_cancelled.client_data = NULL; | |
8000 | |
8001 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
8002 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
8003 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
8004 { | |
8005 if (p_verbose > 0) | |
292 | 8006 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 8007 return; |
8008 } | |
8009 | |
8010 /* Create an SM connection */ | |
8011 xsmp.smcconn = SmcOpenConnection( | |
8012 NULL, | |
8013 NULL, | |
8014 SmProtoMajor, | |
8015 SmProtoMinor, | |
8016 SmcSaveYourselfProcMask | SmcDieProcMask | |
8017 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
8018 &smcallbacks, | |
8019 NULL, | |
1605 | 8020 &xsmp.clientid, |
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8021 sizeof(errorstring) - 1, |
7 | 8022 errorstring); |
8023 if (xsmp.smcconn == NULL) | |
8024 { | |
8025 char errorreport[132]; | |
273 | 8026 |
292 | 8027 if (p_verbose > 0) |
8028 { | |
8029 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 8030 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 8031 verb_msg((char_u *)errorreport); |
8032 } | |
7 | 8033 return; |
8034 } | |
8035 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
8036 | |
8037 #if 0 | |
8038 /* ID ourselves */ | |
8039 smname.value = "vim"; | |
8040 smname.length = 3; | |
8041 smnameprop.name = "SmProgram"; | |
8042 smnameprop.type = "SmARRAY8"; | |
8043 smnameprop.num_vals = 1; | |
8044 smnameprop.vals = &smname; | |
8045 | |
8046 smprops[0] = &smnameprop; | |
8047 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
8048 #endif | |
8049 } | |
8050 | |
8051 | |
8052 /* Shut down XSMP comms. */ | |
8053 void | |
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8054 xsmp_close(void) |
7 | 8055 { |
8056 if (xsmp_icefd != -1) | |
8057 { | |
8058 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 8059 if (xsmp.clientid != NULL) |
8060 free(xsmp.clientid); | |
1605 | 8061 xsmp.clientid = NULL; |
7 | 8062 xsmp_icefd = -1; |
8063 } | |
8064 } | |
8065 #endif /* USE_XSMP */ | |
8066 | |
8067 | |
8068 #ifdef EBCDIC | |
8069 /* Translate character to its CTRL- value */ | |
8070 char CtrlTable[] = | |
8071 { | |
8072 /* 00 - 5E */ | |
8073 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8074 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8075 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8076 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8077 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8078 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8079 /* ^ */ 0x1E, | |
8080 /* - */ 0x1F, | |
8081 /* 61 - 6C */ | |
8082 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8083 /* _ */ 0x1F, | |
8084 /* 6E - 80 */ | |
8085 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8086 /* a */ 0x01, | |
8087 /* b */ 0x02, | |
8088 /* c */ 0x03, | |
8089 /* d */ 0x37, | |
8090 /* e */ 0x2D, | |
8091 /* f */ 0x2E, | |
8092 /* g */ 0x2F, | |
8093 /* h */ 0x16, | |
8094 /* i */ 0x05, | |
8095 /* 8A - 90 */ | |
8096 0, 0, 0, 0, 0, 0, 0, | |
8097 /* j */ 0x15, | |
8098 /* k */ 0x0B, | |
8099 /* l */ 0x0C, | |
8100 /* m */ 0x0D, | |
8101 /* n */ 0x0E, | |
8102 /* o */ 0x0F, | |
8103 /* p */ 0x10, | |
8104 /* q */ 0x11, | |
8105 /* r */ 0x12, | |
8106 /* 9A - A1 */ | |
8107 0, 0, 0, 0, 0, 0, 0, 0, | |
8108 /* s */ 0x13, | |
8109 /* t */ 0x3C, | |
8110 /* u */ 0x3D, | |
8111 /* v */ 0x32, | |
8112 /* w */ 0x26, | |
8113 /* x */ 0x18, | |
8114 /* y */ 0x19, | |
8115 /* z */ 0x3F, | |
8116 /* AA - AC */ | |
8117 0, 0, 0, | |
8118 /* [ */ 0x27, | |
8119 /* AE - BC */ | |
8120 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8121 /* ] */ 0x1D, | |
8122 /* BE - C0 */ 0, 0, 0, | |
8123 /* A */ 0x01, | |
8124 /* B */ 0x02, | |
8125 /* C */ 0x03, | |
8126 /* D */ 0x37, | |
8127 /* E */ 0x2D, | |
8128 /* F */ 0x2E, | |
8129 /* G */ 0x2F, | |
8130 /* H */ 0x16, | |
8131 /* I */ 0x05, | |
8132 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
8133 /* J */ 0x15, | |
8134 /* K */ 0x0B, | |
8135 /* L */ 0x0C, | |
8136 /* M */ 0x0D, | |
8137 /* N */ 0x0E, | |
8138 /* O */ 0x0F, | |
8139 /* P */ 0x10, | |
8140 /* Q */ 0x11, | |
8141 /* R */ 0x12, | |
8142 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
8143 /* \ */ 0x1C, | |
8144 /* E1 */ 0, | |
8145 /* S */ 0x13, | |
8146 /* T */ 0x3C, | |
8147 /* U */ 0x3D, | |
8148 /* V */ 0x32, | |
8149 /* W */ 0x26, | |
8150 /* X */ 0x18, | |
8151 /* Y */ 0x19, | |
8152 /* Z */ 0x3F, | |
8153 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
8154 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8155 }; | |
8156 | |
8157 char MetaCharTable[]= | |
8158 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
8159 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
8160 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
8161 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
8162 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
8163 }; | |
8164 | |
8165 | |
8166 /* TODO: Use characters NOT numbers!!! */ | |
8167 char CtrlCharTable[]= | |
8168 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
8169 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
8170 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
8171 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
8172 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
8173 }; | |
8174 | |
8175 | |
8176 #endif |