Mercurial > vim
annotate src/os_unix.c @ 12833:db9ffed7e1fc v8.0.1293
patch 8.0.1293: setting a breakpoint in the terminal debugger sometimes fails
commit https://github.com/vim/vim/commit/60e73f2acc890f07056fa1bea8dbe89d26918b3e
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Nov 12 18:02:06 2017 +0100
patch 8.0.1293: setting a breakpoint in the terminal debugger sometimes fails
Problem: Setting a breakpoint in the terminal debugger sometimes fails.
Solution: Interrupt the program if needed. Set the interface to async.
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 12 Nov 2017 18:15:04 +0100 |
parents | 351cf7c67bbe |
children | 14f287552218 |
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 /* | |
22 * Some systems have a prototype for select() that has (int *) instead of | |
23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
24 * our own prototype below. | |
25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
26 * TODO: use a configure check for precompiled headers? | |
27 */ | |
1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
7 | 29 # define select select_declared_wrong |
30 #endif | |
31 | |
32 #include "vim.h" | |
33 | |
14 | 34 #ifdef FEAT_MZSCHEME |
35 # include "if_mzsch.h" | |
36 #endif | |
37 | |
7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
39 | |
40 #ifdef USE_XSMP | |
41 # include <X11/SM/SMlib.h> | |
42 #endif | |
43 | |
1583 | 44 #ifdef HAVE_SELINUX |
45 # include <selinux/selinux.h> | |
46 static int selinux_enabled = -1; | |
47 #endif | |
48 | |
5788 | 49 #ifdef HAVE_SMACK |
50 # include <attr/xattr.h> | |
51 # include <linux/xattr.h> | |
52 # ifndef SMACK_LABEL_LEN | |
53 # define SMACK_LABEL_LEN 1024 | |
54 # endif | |
55 #endif | |
56 | |
7 | 57 /* |
58 * Use this prototype for select, some include files have a wrong prototype | |
59 */ | |
1076 | 60 #ifndef __TANDEM |
61 # undef select | |
62 # ifdef __BEOS__ | |
63 # define select beos_select | |
64 # endif | |
7 | 65 #endif |
66 | |
1102 | 67 #ifdef __CYGWIN__ |
68 # ifndef WIN32 | |
1657 | 69 # include <cygwin/version.h> |
70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
71 * for cygwin_conv_path() */ | |
4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
73 # define WIN32_LEAN_AND_MEAN | |
74 # include <windows.h> | |
75 # include "winclip.pro" | |
76 # endif | |
1102 | 77 # endif |
78 #endif | |
79 | |
7 | 80 #if defined(HAVE_SELECT) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
7 | 82 #endif |
83 | |
84 #ifdef FEAT_MOUSE_GPM | |
85 # include <gpm.h> | |
86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
88 * code into separate file and include there linux/keyboard.h | |
89 */ | |
90 /* #include <linux/keyboard.h> */ | |
91 # define KG_SHIFT 0 | |
92 # define KG_CTRL 2 | |
93 # define KG_ALT 3 | |
94 # define KG_ALTGR 1 | |
95 # define KG_SHIFTL 4 | |
96 # define KG_SHIFTR 5 | |
97 # define KG_CTRLL 6 | |
98 # define KG_CTRLR 7 | |
99 # define KG_CAPSSHIFT 8 | |
100 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
7 | 104 #endif |
105 | |
1620 | 106 #ifdef FEAT_SYSMOUSE |
107 # include <sys/consio.h> | |
108 # include <sys/fbio.h> | |
109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
1620 | 113 #endif |
114 | |
7 | 115 /* |
116 * end of autoconf section. To be extended... | |
117 */ | |
118 | |
119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
120 | |
121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
122 # ifdef SIGWINCH | |
123 # undef SIGWINCH | |
124 # endif | |
125 # ifdef TIOCGWINSZ | |
126 # undef TIOCGWINSZ | |
127 # endif | |
128 #endif | |
129 | |
130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
131 # define SIGWINCH SIGWINDOW | |
132 #endif | |
133 | |
134 #ifdef FEAT_X11 | |
135 # include <X11/Xlib.h> | |
136 # include <X11/Xutil.h> | |
137 # include <X11/Xatom.h> | |
138 # ifdef FEAT_XCLIPBOARD | |
139 # include <X11/Intrinsic.h> | |
140 # include <X11/Shell.h> | |
141 # include <X11/StringDefs.h> | |
142 static Widget xterm_Shell = (Widget)0; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
7 | 145 # endif |
146 | |
147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
148 Window x11_window = 0; | |
149 # endif | |
150 Display *x11_display = NULL; | |
151 | |
152 # ifdef FEAT_TITLE | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
7 | 156 # endif |
157 #endif | |
158 | |
159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
7 | 162 |
163 static char_u *oldtitle = NULL; | |
164 static int did_set_title = FALSE; | |
165 static char_u *oldicon = NULL; | |
166 static int did_set_icon = FALSE; | |
167 #endif | |
168 | |
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169 static void may_core_dump(void); |
7 | 170 |
3048 | 171 #ifdef HAVE_UNION_WAIT |
172 typedef union wait waitstatus; | |
173 #else | |
174 typedef int waitstatus; | |
175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted, int ignore_input); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted, int ignore_input); |
5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 184 #endif |
185 | |
186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
7 | 189 #endif |
190 | |
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191 static void handle_resize(void); |
7 | 192 |
193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
7 | 195 #endif |
196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
7 | 198 #endif |
199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
7 | 201 #endif |
202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
207 static volatile int sig_alarm_called; | |
7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 #ifdef HAVE_SIGPROCMASK |
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215 # define SIGSET_DECL(set) sigset_t set; |
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216 # define BLOCK_SIGNALS(set) block_signals(set) |
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217 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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218 #else |
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219 # define SIGSET_DECL(set) |
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220 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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221 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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222 #endif |
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223 static int have_wildcard(int, char_u **); |
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224 static int have_dollars(int, char_u **); |
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225 |
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226 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
7 | 227 |
228 #ifndef SIG_ERR | |
1879 | 229 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 230 #endif |
231 | |
1832 | 232 /* volatile because it is used in signal handler sig_winch(). */ |
233 static volatile int do_resize = FALSE; | |
7 | 234 static char_u *extra_shell_arg = NULL; |
235 static int show_shell_mess = TRUE; | |
1832 | 236 /* volatile because it is used in signal handler deathtrap(). */ |
237 static volatile int deadly_signal = 0; /* The signal we caught */ | |
238 /* volatile because it is used in signal handler deathtrap(). */ | |
239 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
7 | 240 |
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241 #if defined(FEAT_JOB_CHANNEL) && !defined(USE_SYSTEM) |
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242 static int dont_check_job_ended = 0; |
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243 #endif |
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244 |
7 | 245 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ |
246 | |
247 #ifdef USE_XSMP | |
248 typedef struct | |
249 { | |
250 SmcConn smcconn; /* The SM connection ID */ | |
251 IceConn iceconn; /* The ICE connection ID */ | |
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252 char *clientid; /* The client ID for the current smc session */ |
7 | 253 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
254 Bool shutdown; /* If we're in shutdown mode */ | |
255 } xsmp_config_T; | |
256 | |
257 static xsmp_config_T xsmp; | |
258 #endif | |
259 | |
260 #ifdef SYS_SIGLIST_DECLARED | |
261 /* | |
262 * I have seen | |
263 * extern char *_sys_siglist[NSIG]; | |
264 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
265 * that describe the signals. That is nearly what we want here. But | |
266 * autoconf does only check for sys_siglist (without the underscore), I | |
267 * do not want to change everything today.... jw. | |
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268 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.ac. |
7 | 269 */ |
270 #endif | |
271 | |
272 static struct signalinfo | |
273 { | |
274 int sig; /* Signal number, eg. SIGSEGV etc */ | |
275 char *name; /* Signal name (not char_u!). */ | |
276 char deadly; /* Catch as a deadly signal? */ | |
277 } signal_info[] = | |
278 { | |
279 #ifdef SIGHUP | |
280 {SIGHUP, "HUP", TRUE}, | |
281 #endif | |
282 #ifdef SIGQUIT | |
283 {SIGQUIT, "QUIT", TRUE}, | |
284 #endif | |
285 #ifdef SIGILL | |
286 {SIGILL, "ILL", TRUE}, | |
287 #endif | |
288 #ifdef SIGTRAP | |
289 {SIGTRAP, "TRAP", TRUE}, | |
290 #endif | |
291 #ifdef SIGABRT | |
292 {SIGABRT, "ABRT", TRUE}, | |
293 #endif | |
294 #ifdef SIGEMT | |
295 {SIGEMT, "EMT", TRUE}, | |
296 #endif | |
297 #ifdef SIGFPE | |
298 {SIGFPE, "FPE", TRUE}, | |
299 #endif | |
300 #ifdef SIGBUS | |
301 {SIGBUS, "BUS", TRUE}, | |
302 #endif | |
4074 | 303 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
304 /* MzScheme uses SEGV in its garbage collector */ | |
7 | 305 {SIGSEGV, "SEGV", TRUE}, |
306 #endif | |
307 #ifdef SIGSYS | |
308 {SIGSYS, "SYS", TRUE}, | |
309 #endif | |
310 #ifdef SIGALRM | |
311 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
312 #endif | |
313 #ifdef SIGTERM | |
314 {SIGTERM, "TERM", TRUE}, | |
315 #endif | |
2701 | 316 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 317 {SIGVTALRM, "VTALRM", TRUE}, |
318 #endif | |
1560 | 319 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
320 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
321 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 322 {SIGPROF, "PROF", TRUE}, |
323 #endif | |
324 #ifdef SIGXCPU | |
325 {SIGXCPU, "XCPU", TRUE}, | |
326 #endif | |
327 #ifdef SIGXFSZ | |
328 {SIGXFSZ, "XFSZ", TRUE}, | |
329 #endif | |
330 #ifdef SIGUSR1 | |
331 {SIGUSR1, "USR1", TRUE}, | |
332 #endif | |
1620 | 333 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
334 /* Used for sysmouse handling */ | |
7 | 335 {SIGUSR2, "USR2", TRUE}, |
336 #endif | |
337 #ifdef SIGINT | |
338 {SIGINT, "INT", FALSE}, | |
339 #endif | |
340 #ifdef SIGWINCH | |
341 {SIGWINCH, "WINCH", FALSE}, | |
342 #endif | |
343 #ifdef SIGTSTP | |
344 {SIGTSTP, "TSTP", FALSE}, | |
345 #endif | |
346 #ifdef SIGPIPE | |
347 {SIGPIPE, "PIPE", FALSE}, | |
348 #endif | |
349 {-1, "Unknown!", FALSE} | |
350 }; | |
351 | |
1935 | 352 int |
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353 mch_chdir(char *path) |
1935 | 354 { |
355 if (p_verbose >= 5) | |
356 { | |
357 verbose_enter(); | |
358 smsg((char_u *)"chdir(%s)", path); | |
359 verbose_leave(); | |
360 } | |
361 # ifdef VMS | |
362 return chdir(vms_fixfilename(path)); | |
363 # else | |
364 return chdir(path); | |
365 # endif | |
366 } | |
367 | |
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368 /* Why is NeXT excluded here (and not in os_unixx.h)? */ |
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369 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) |
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370 # define NEW_TTY_SYSTEM |
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371 #endif |
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372 |
1757 | 373 /* |
374 * Write s[len] to the screen. | |
375 */ | |
7 | 376 void |
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377 mch_write(char_u *s, int len) |
7 | 378 { |
1757 | 379 ignored = (int)write(1, (char *)s, len); |
7 | 380 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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381 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 382 } |
383 | |
384 /* | |
1450 | 385 * mch_inchar(): low level input function. |
7 | 386 * Get a characters from the keyboard. |
387 * Return the number of characters that are available. | |
388 * If wtime == 0 do not wait for characters. | |
389 * If wtime == n wait a short time for characters. | |
390 * If wtime == -1 wait forever for characters. | |
391 */ | |
392 int | |
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393 mch_inchar( |
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394 char_u *buf, |
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395 int maxlen, |
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396 long wtime, /* don't use "time", MIPS cannot handle it */ |
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397 int tb_change_cnt) |
7 | 398 { |
399 int len; | |
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400 int interrupted = FALSE; |
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401 int did_start_blocking = FALSE; |
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402 long wait_time; |
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403 long elapsed_time = 0; |
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404 #ifdef ELAPSED_FUNC |
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405 ELAPSED_TYPE start_tv; |
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406 |
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407 ELAPSED_INIT(start_tv); |
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408 #endif |
7 | 409 |
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410 /* repeat until we got a character or waited long enough */ |
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411 for (;;) |
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412 { |
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413 /* Check if window changed size while we were busy, perhaps the ":set |
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414 * columns=99" command was used. */ |
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415 while (do_resize) |
7 | 416 handle_resize(); |
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417 |
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418 #ifdef MESSAGE_QUEUE |
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419 parse_queued_messages(); |
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420 /* If input was put directly in typeahead buffer bail out here. */ |
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421 if (typebuf_changed(tb_change_cnt)) |
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422 return 0; |
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423 #endif |
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424 if (wtime < 0 && did_start_blocking) |
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425 /* blocking and already waited for p_ut */ |
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426 wait_time = -1; |
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427 else |
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428 { |
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429 if (wtime >= 0) |
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430 wait_time = wtime; |
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431 else |
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432 /* going to block after p_ut */ |
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433 wait_time = p_ut; |
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434 #ifdef ELAPSED_FUNC |
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435 elapsed_time = ELAPSED_FUNC(start_tv); |
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436 #endif |
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437 wait_time -= elapsed_time; |
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438 if (wait_time < 0) |
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439 { |
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440 if (wtime >= 0) |
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441 /* no character available within "wtime" */ |
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442 return 0; |
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443 |
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444 if (wtime < 0) |
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445 { |
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446 /* no character available within 'updatetime' */ |
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447 did_start_blocking = TRUE; |
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448 #ifdef FEAT_AUTOCMD |
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449 if (trigger_cursorhold() && maxlen >= 3 |
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450 && !typebuf_changed(tb_change_cnt)) |
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451 { |
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452 buf[0] = K_SPECIAL; |
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453 buf[1] = KS_EXTRA; |
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454 buf[2] = (int)KE_CURSORHOLD; |
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455 return 3; |
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456 } |
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457 #endif |
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458 /* |
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459 * If there is no character available within 'updatetime' |
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460 * seconds flush all the swap files to disk. |
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461 * Also done when interrupted by SIGWINCH. |
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462 */ |
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463 before_blocking(); |
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464 continue; |
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465 } |
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466 } |
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467 } |
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468 |
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469 #ifdef FEAT_JOB_CHANNEL |
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470 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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471 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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472 wait_time = 100L; |
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473 /* If there is readahead then parse_queued_messages() timed out and we |
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474 * should call it again soon. */ |
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475 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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476 wait_time = 10L; |
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477 #endif |
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478 #ifdef FEAT_BEVAL |
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479 if (p_beval && wait_time > 100L) |
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480 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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481 * for a character, need to check often. */ |
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482 wait_time = 100L; |
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483 #endif |
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484 |
7 | 485 /* |
2436 | 486 * We want to be interrupted by the winch signal |
487 * or by an event on the monitored file descriptors. | |
7 | 488 */ |
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489 if (WaitForChar(wait_time, &interrupted, FALSE)) |
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490 { |
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491 /* If input was put directly in typeahead buffer bail out here. */ |
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492 if (typebuf_changed(tb_change_cnt)) |
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493 return 0; |
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494 |
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495 /* |
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496 * For some terminals we only get one character at a time. |
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497 * We want the get all available characters, so we could keep on |
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498 * trying until none is available |
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499 * For some other terminals this is quite slow, that's why we don't |
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500 * do it. |
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501 */ |
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502 len = read_from_input_buf(buf, (long)maxlen); |
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503 if (len > 0) |
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504 return len; |
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505 continue; |
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506 } |
7 | 507 |
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508 /* no character available */ |
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509 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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510 /* estimate the elapsed time */ |
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511 elapsed_time += wait_time; |
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512 #endif |
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513 |
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514 if (do_resize /* interrupted by SIGWINCH signal */ |
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515 #ifdef FEAT_CLIENTSERVER |
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516 || server_waiting() |
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517 #endif |
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518 #ifdef MESSAGE_QUEUE |
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519 || interrupted |
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520 #endif |
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521 || wait_time > 0 |
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522 || (wtime < 0 && !did_start_blocking)) |
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523 continue; |
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524 |
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525 /* no character available or interrupted */ |
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526 break; |
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527 } |
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528 return 0; |
7 | 529 } |
530 | |
531 static void | |
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532 handle_resize(void) |
7 | 533 { |
534 do_resize = FALSE; | |
535 shell_resized(); | |
536 } | |
537 | |
538 /* | |
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539 * Return non-zero if a character is available. |
7 | 540 */ |
541 int | |
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542 mch_char_avail(void) |
7 | 543 { |
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544 return WaitForChar(0L, NULL, FALSE); |
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545 } |
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546 |
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547 #if defined(FEAT_TERMINAL) || defined(PROTO) |
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548 /* |
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549 * Check for any pending input or messages. |
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550 */ |
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551 int |
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552 mch_check_messages(void) |
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553 { |
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554 return WaitForChar(0L, NULL, TRUE); |
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555 } |
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556 #endif |
7 | 557 |
558 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
559 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 560 # include <sys/resource.h> |
7 | 561 # endif |
562 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
563 # include <sys/sysctl.h> | |
564 # endif | |
565 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
566 # include <sys/sysinfo.h> | |
567 # endif | |
568 | |
569 /* | |
1110 | 570 * Return total amount of memory available in Kbyte. |
571 * Doesn't change when memory has been allocated. | |
7 | 572 */ |
573 long_u | |
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574 mch_total_mem(int special UNUSED) |
7 | 575 { |
576 long_u mem = 0; | |
1110 | 577 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 578 |
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579 # ifdef HAVE_SYSCTL |
7 | 580 int mib[2], physmem; |
581 size_t len; | |
582 | |
583 /* BSD way of getting the amount of RAM available. */ | |
584 mib[0] = CTL_HW; | |
585 mib[1] = HW_USERMEM; | |
586 len = sizeof(physmem); | |
587 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
588 mem = (long_u)physmem; | |
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589 # endif |
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590 |
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591 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 592 if (mem == 0) |
593 { | |
594 struct sysinfo sinfo; | |
595 | |
596 /* Linux way of getting amount of RAM available */ | |
597 if (sysinfo(&sinfo) == 0) | |
1110 | 598 { |
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599 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 600 /* avoid overflow as much as possible */ |
601 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
602 { | |
603 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
604 --shiftright; | |
605 } | |
606 mem = sinfo.totalram * sinfo.mem_unit; | |
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607 # else |
7 | 608 mem = sinfo.totalram; |
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609 # endif |
1110 | 610 } |
7 | 611 } |
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612 # endif |
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613 |
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614 # ifdef HAVE_SYSCONF |
7 | 615 if (mem == 0) |
616 { | |
617 long pagesize, pagecount; | |
618 | |
619 /* Solaris way of getting amount of RAM available */ | |
620 pagesize = sysconf(_SC_PAGESIZE); | |
621 pagecount = sysconf(_SC_PHYS_PAGES); | |
622 if (pagesize > 0 && pagecount > 0) | |
1110 | 623 { |
624 /* avoid overflow as much as possible */ | |
625 while (shiftright > 0 && (pagesize & 1) == 0) | |
626 { | |
1204 | 627 pagesize = (long_u)pagesize >> 1; |
1110 | 628 --shiftright; |
629 } | |
7 | 630 mem = (long_u)pagesize * pagecount; |
1110 | 631 } |
7 | 632 } |
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633 # endif |
7 | 634 |
635 /* Return the minimum of the physical memory and the user limit, because | |
636 * using more than the user limit may cause Vim to be terminated. */ | |
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637 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 638 { |
639 struct rlimit rlp; | |
640 | |
641 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
642 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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643 # ifdef RLIM_INFINITY |
7 | 644 && rlp.rlim_cur != RLIM_INFINITY |
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645 # endif |
1110 | 646 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 647 ) |
1110 | 648 { |
649 mem = (long_u)rlp.rlim_cur; | |
650 shiftright = 10; | |
651 } | |
7 | 652 } |
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653 # endif |
7 | 654 |
655 if (mem > 0) | |
1110 | 656 return mem >> shiftright; |
657 return (long_u)0x1fffff; | |
7 | 658 } |
659 #endif | |
660 | |
661 void | |
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662 mch_delay(long msec, int ignoreinput) |
7 | 663 { |
664 int old_tmode; | |
14 | 665 #ifdef FEAT_MZSCHEME |
666 long total = msec; /* remember original value */ | |
667 #endif | |
7 | 668 |
669 if (ignoreinput) | |
670 { | |
671 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 672 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
673 * shell may produce SIGQUIT). */ | |
674 in_mch_delay = TRUE; | |
7 | 675 old_tmode = curr_tmode; |
676 if (curr_tmode == TMODE_RAW) | |
677 settmode(TMODE_SLEEP); | |
678 | |
679 /* | |
680 * Everybody sleeps in a different way... | |
681 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
682 * one second. | |
683 */ | |
14 | 684 #ifdef FEAT_MZSCHEME |
685 do | |
686 { | |
687 /* if total is large enough, wait by portions in p_mzq */ | |
688 if (total > p_mzq) | |
689 msec = p_mzq; | |
690 else | |
691 msec = total; | |
692 total -= msec; | |
693 #endif | |
7 | 694 #ifdef HAVE_NANOSLEEP |
695 { | |
696 struct timespec ts; | |
697 | |
698 ts.tv_sec = msec / 1000; | |
699 ts.tv_nsec = (msec % 1000) * 1000000; | |
700 (void)nanosleep(&ts, NULL); | |
701 } | |
702 #else | |
703 # ifdef HAVE_USLEEP | |
704 while (msec >= 1000) | |
705 { | |
706 usleep((unsigned int)(999 * 1000)); | |
707 msec -= 999; | |
708 } | |
709 usleep((unsigned int)(msec * 1000)); | |
710 # else | |
711 # ifndef HAVE_SELECT | |
712 poll(NULL, 0, (int)msec); | |
713 # else | |
714 { | |
715 struct timeval tv; | |
716 | |
717 tv.tv_sec = msec / 1000; | |
718 tv.tv_usec = (msec % 1000) * 1000; | |
719 /* | |
720 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
721 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
722 */ | |
723 select(0, NULL, NULL, NULL, &tv); | |
724 } | |
725 # endif /* HAVE_SELECT */ | |
726 # endif /* HAVE_NANOSLEEP */ | |
727 #endif /* HAVE_USLEEP */ | |
14 | 728 #ifdef FEAT_MZSCHEME |
729 } | |
730 while (total > 0); | |
731 #endif | |
7 | 732 |
733 settmode(old_tmode); | |
1530 | 734 in_mch_delay = FALSE; |
7 | 735 } |
736 else | |
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737 WaitForChar(msec, NULL, FALSE); |
7 | 738 } |
739 | |
180 | 740 #if defined(HAVE_STACK_LIMIT) \ |
7 | 741 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
742 # define HAVE_CHECK_STACK_GROWTH | |
743 /* | |
744 * Support for checking for an almost-out-of-stack-space situation. | |
745 */ | |
746 | |
747 /* | |
748 * Return a pointer to an item on the stack. Used to find out if the stack | |
749 * grows up or down. | |
750 */ | |
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751 static void check_stack_growth(char *p); |
7 | 752 static int stack_grows_downwards; |
753 | |
754 /* | |
755 * Find out if the stack grows upwards or downwards. | |
756 * "p" points to a variable on the stack of the caller. | |
757 */ | |
758 static void | |
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759 check_stack_growth(char *p) |
7 | 760 { |
761 int i; | |
762 | |
763 stack_grows_downwards = (p > (char *)&i); | |
764 } | |
765 #endif | |
766 | |
180 | 767 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 768 static char *stack_limit = NULL; |
769 | |
770 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
771 # include <pthread.h> | |
772 # include <pthread_np.h> | |
773 #endif | |
774 | |
775 /* | |
776 * Find out until how var the stack can grow without getting into trouble. | |
777 * Called when starting up and when switching to the signal stack in | |
778 * deathtrap(). | |
779 */ | |
780 static void | |
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781 get_stack_limit(void) |
7 | 782 { |
783 struct rlimit rlp; | |
784 int i; | |
785 long lim; | |
786 | |
787 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
788 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
789 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
790 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
791 # ifdef RLIM_INFINITY | |
792 && rlp.rlim_cur != RLIM_INFINITY | |
793 # endif | |
794 ) | |
795 { | |
796 lim = (long)rlp.rlim_cur; | |
797 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
798 { | |
799 pthread_attr_t attr; | |
800 size_t size; | |
801 | |
802 /* On FreeBSD the initial thread always has a fixed stack size, no | |
803 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
804 pthread_attr_init(&attr); | |
805 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
806 { | |
807 pthread_attr_getstacksize(&attr, &size); | |
808 if (lim > (long)size) | |
809 lim = (long)size; | |
810 } | |
811 pthread_attr_destroy(&attr); | |
812 } | |
813 #endif | |
814 if (stack_grows_downwards) | |
815 { | |
816 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
817 if (stack_limit >= (char *)&i) | |
818 /* overflow, set to 1/16 of current stack position */ | |
819 stack_limit = (char *)((long)&i / 16L); | |
820 } | |
821 else | |
822 { | |
823 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
824 if (stack_limit <= (char *)&i) | |
825 stack_limit = NULL; /* overflow */ | |
826 } | |
827 } | |
828 } | |
829 | |
830 /* | |
831 * Return FAIL when running out of stack space. | |
832 * "p" must point to any variable local to the caller that's on the stack. | |
833 */ | |
834 int | |
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835 mch_stackcheck(char *p) |
7 | 836 { |
837 if (stack_limit != NULL) | |
838 { | |
839 if (stack_grows_downwards) | |
840 { | |
841 if (p < stack_limit) | |
842 return FAIL; | |
843 } | |
844 else if (p > stack_limit) | |
845 return FAIL; | |
846 } | |
847 return OK; | |
848 } | |
849 #endif | |
850 | |
851 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
852 /* | |
853 * Support for using the signal stack. | |
854 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
855 * signal handler then must run on another stack, since the normal stack is | |
856 * completely full. | |
857 */ | |
858 | |
859 #ifndef SIGSTKSZ | |
860 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
861 #endif | |
862 | |
863 # ifdef HAVE_SIGALTSTACK | |
864 static stack_t sigstk; /* for sigaltstack() */ | |
865 # else | |
866 static struct sigstack sigstk; /* for sigstack() */ | |
867 # endif | |
868 | |
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869 static void init_signal_stack(void); |
7 | 870 static char *signal_stack; |
871 | |
872 static void | |
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873 init_signal_stack(void) |
7 | 874 { |
875 if (signal_stack != NULL) | |
876 { | |
877 # ifdef HAVE_SIGALTSTACK | |
878 # ifdef HAVE_SS_BASE | |
879 sigstk.ss_base = signal_stack; | |
880 # else | |
881 sigstk.ss_sp = signal_stack; | |
882 # endif | |
883 sigstk.ss_size = SIGSTKSZ; | |
884 sigstk.ss_flags = 0; | |
885 (void)sigaltstack(&sigstk, NULL); | |
886 # else | |
887 sigstk.ss_sp = signal_stack; | |
888 if (stack_grows_downwards) | |
889 sigstk.ss_sp += SIGSTKSZ - 1; | |
890 sigstk.ss_onstack = 0; | |
891 (void)sigstack(&sigstk, NULL); | |
892 # endif | |
893 } | |
894 } | |
895 #endif | |
896 | |
897 /* | |
1832 | 898 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 899 * will barf when the second argument to signal() is ``wrong''. |
900 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
901 */ | |
902 #if defined(SIGWINCH) | |
903 static RETSIGTYPE | |
904 sig_winch SIGDEFARG(sigarg) | |
905 { | |
906 /* this is not required on all systems, but it doesn't hurt anybody */ | |
907 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
908 do_resize = TRUE; | |
909 SIGRETURN; | |
910 } | |
911 #endif | |
912 | |
913 #if defined(SIGINT) | |
914 static RETSIGTYPE | |
915 catch_sigint SIGDEFARG(sigarg) | |
916 { | |
917 /* this is not required on all systems, but it doesn't hurt anybody */ | |
918 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
919 got_int = TRUE; | |
920 SIGRETURN; | |
921 } | |
922 #endif | |
923 | |
924 #if defined(SIGPWR) | |
925 static RETSIGTYPE | |
926 catch_sigpwr SIGDEFARG(sigarg) | |
927 { | |
37 | 928 /* this is not required on all systems, but it doesn't hurt anybody */ |
929 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 930 /* |
931 * I'm not sure we get the SIGPWR signal when the system is really going | |
932 * down or when the batteries are almost empty. Just preserve the swap | |
933 * files and don't exit, that can't do any harm. | |
934 */ | |
935 ml_sync_all(FALSE, FALSE); | |
936 SIGRETURN; | |
937 } | |
938 #endif | |
939 | |
940 #ifdef SET_SIG_ALARM | |
941 /* | |
942 * signal function for alarm(). | |
943 */ | |
944 static RETSIGTYPE | |
945 sig_alarm SIGDEFARG(sigarg) | |
946 { | |
947 /* doesn't do anything, just to break a system call */ | |
948 sig_alarm_called = TRUE; | |
949 SIGRETURN; | |
950 } | |
951 #endif | |
952 | |
188 | 953 #if (defined(HAVE_SETJMP_H) \ |
954 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
955 || defined(FEAT_LIBCALL))) \ | |
956 || defined(PROTO) | |
7 | 957 /* |
958 * A simplistic version of setjmp() that only allows one level of using. | |
959 * Don't call twice before calling mch_endjmp()!. | |
960 * Usage: | |
961 * mch_startjmp(); | |
962 * if (SETJMP(lc_jump_env) != 0) | |
963 * { | |
964 * mch_didjmp(); | |
965 * EMSG("crash!"); | |
966 * } | |
967 * else | |
968 * { | |
969 * do_the_work; | |
970 * mch_endjmp(); | |
971 * } | |
972 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
973 * not return before the saved environment is used. | |
974 * Returns OK for normal return, FAIL when the protected code caused a | |
975 * problem and LONGJMP() was used. | |
976 */ | |
977 void | |
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978 mch_startjmp(void) |
7 | 979 { |
980 #ifdef SIGHASARG | |
981 lc_signal = 0; | |
982 #endif | |
983 lc_active = TRUE; | |
984 } | |
985 | |
986 void | |
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987 mch_endjmp(void) |
7 | 988 { |
989 lc_active = FALSE; | |
990 } | |
991 | |
992 void | |
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993 mch_didjmp(void) |
7 | 994 { |
995 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
996 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
997 * otherwise catching the signal only works once. */ | |
998 init_signal_stack(); | |
999 # endif | |
1000 } | |
1001 #endif | |
1002 | |
1003 /* | |
1004 * This function handles deadly signals. | |
5338 | 1005 * It tries to preserve any swap files and exit properly. |
7 | 1006 * (partly from Elvis). |
5338 | 1007 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1008 * a deadlock. | |
7 | 1009 */ |
1010 static RETSIGTYPE | |
1011 deathtrap SIGDEFARG(sigarg) | |
1012 { | |
1013 static int entered = 0; /* count the number of times we got here. | |
1014 Note: when memory has been corrupted | |
1015 this may get an arbitrary value! */ | |
1016 #ifdef SIGHASARG | |
1017 int i; | |
1018 #endif | |
1019 | |
1020 #if defined(HAVE_SETJMP_H) | |
1021 /* | |
1022 * Catch a crash in protected code. | |
1023 * Restores the environment saved in lc_jump_env, which looks like | |
1024 * SETJMP() returns 1. | |
1025 */ | |
1026 if (lc_active) | |
1027 { | |
1028 # if defined(SIGHASARG) | |
1029 lc_signal = sigarg; | |
1030 # endif | |
1031 lc_active = FALSE; /* don't jump again */ | |
1032 LONGJMP(lc_jump_env, 1); | |
1033 /* NOTREACHED */ | |
1034 } | |
1035 #endif | |
1036 | |
36 | 1037 #ifdef SIGHASARG |
1530 | 1038 # ifdef SIGQUIT |
1039 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1040 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1041 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1042 if (in_mch_delay && sigarg == SIGQUIT) | |
1043 SIGRETURN; | |
1044 # endif | |
1045 | |
37 | 1046 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1047 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1048 * free(). Calling free() again may then cause a crash. */ | |
1049 if (entered == 0 | |
1050 && (0 | |
1051 # ifdef SIGHUP | |
1052 || sigarg == SIGHUP | |
1053 # endif | |
1054 # ifdef SIGQUIT | |
1055 || sigarg == SIGQUIT | |
1056 # endif | |
1057 # ifdef SIGTERM | |
1058 || sigarg == SIGTERM | |
1059 # endif | |
1060 # ifdef SIGPWR | |
1061 || sigarg == SIGPWR | |
1062 # endif | |
1063 # ifdef SIGUSR1 | |
1064 || sigarg == SIGUSR1 | |
1065 # endif | |
1066 # ifdef SIGUSR2 | |
1067 || sigarg == SIGUSR2 | |
1068 # endif | |
1069 ) | |
413 | 1070 && !vim_handle_signal(sigarg)) |
36 | 1071 SIGRETURN; |
1072 #endif | |
1073 | |
7 | 1074 /* Remember how often we have been called. */ |
1075 ++entered; | |
1076 | |
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1077 #ifdef FEAT_AUTOCMD |
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1078 /* Executing autocommands is likely to use more stack space than we have |
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1079 * available in the signal stack. */ |
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1080 block_autocmds(); |
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1081 #endif |
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1082 |
7 | 1083 #ifdef FEAT_EVAL |
1084 /* Set the v:dying variable. */ | |
1085 set_vim_var_nr(VV_DYING, (long)entered); | |
1086 #endif | |
1087 | |
180 | 1088 #ifdef HAVE_STACK_LIMIT |
7 | 1089 /* Since we are now using the signal stack, need to reset the stack |
1090 * limit. Otherwise using a regexp will fail. */ | |
1091 get_stack_limit(); | |
1092 #endif | |
1093 | |
758 | 1094 #if 0 |
1095 /* This is for opening gdb the moment Vim crashes. | |
1096 * You need to manually adjust the file name and Vim executable name. | |
1097 * Suggested by SungHyun Nam. */ | |
1098 { | |
1099 # define VI_GDB_FILE "/tmp/vimgdb" | |
1100 # define VIM_NAME "/usr/bin/vim" | |
1101 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1102 if (fp) | |
1103 { | |
1104 fprintf(fp, | |
1105 "file %s\n" | |
1106 "attach %d\n" | |
1107 "set height 1000\n" | |
1108 "bt full\n" | |
1109 , VIM_NAME, getpid()); | |
1110 fclose(fp); | |
1111 system("xterm -e gdb -x "VI_GDB_FILE); | |
1112 unlink(VI_GDB_FILE); | |
1113 } | |
1114 } | |
1115 #endif | |
1116 | |
7 | 1117 #ifdef SIGHASARG |
1118 /* try to find the name of this signal */ | |
1119 for (i = 0; signal_info[i].sig != -1; i++) | |
1120 if (sigarg == signal_info[i].sig) | |
1121 break; | |
1122 deadly_signal = sigarg; | |
1123 #endif | |
1124 | |
1125 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1126 * part of the problem... */ | |
1127 /* | |
1128 * If something goes wrong after entering here, we may get here again. | |
1129 * When this happens, give a message and try to exit nicely (resetting the | |
1130 * terminal mode, etc.) | |
1131 * When this happens twice, just exit, don't even try to give a message, | |
1132 * stack may be corrupt or something weird. | |
1133 * When this still happens again (or memory was corrupted in such a way | |
1134 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1135 */ | |
1136 if (entered >= 3) | |
1137 { | |
1138 reset_signals(); /* don't catch any signals anymore */ | |
1139 may_core_dump(); | |
1140 if (entered >= 4) | |
1141 _exit(8); | |
1142 exit(7); | |
1143 } | |
1144 if (entered == 2) | |
1145 { | |
5338 | 1146 /* No translation, it may call malloc(). */ |
1147 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1148 out_flush(); |
1149 getout(1); | |
1150 } | |
1151 | |
5338 | 1152 /* No translation, it may call malloc(). */ |
7 | 1153 #ifdef SIGHASARG |
5338 | 1154 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1155 signal_info[i].name); |
1156 #else | |
5338 | 1157 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1158 #endif | |
1159 | |
1160 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1161 * calling free(). */ | |
1162 preserve_exit(); | |
7 | 1163 |
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1164 /* NOTREACHED */ |
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1165 |
33 | 1166 #ifdef NBDEBUG |
1167 reset_signals(); | |
1168 may_core_dump(); | |
1169 abort(); | |
1170 #endif | |
1171 | |
7 | 1172 SIGRETURN; |
1173 } | |
1174 | |
1832 | 1175 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1176 /* |
1177 * On Solaris with multi-threading, suspending might not work immediately. | |
1178 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1179 * suspending has been done or not. | |
1832 | 1180 * |
1181 * On Linux, signal is not always handled immediately either. | |
1182 * See https://bugs.launchpad.net/bugs/291373 | |
1183 * | |
2701 | 1184 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1185 */ |
1832 | 1186 static volatile int sigcont_received; |
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1187 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1188 |
1189 /* | |
1190 * signal handler for SIGCONT | |
1191 */ | |
1192 static RETSIGTYPE | |
1193 sigcont_handler SIGDEFARG(sigarg) | |
1194 { | |
1195 sigcont_received = TRUE; | |
1196 SIGRETURN; | |
1197 } | |
1198 #endif | |
1199 | |
2586 | 1200 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1201 static void loose_clipboard(void); |
4230 | 1202 # ifdef USE_SYSTEM |
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1203 static void save_clipboard(void); |
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1204 static void restore_clipboard(void); |
4209 | 1205 |
1206 static void *clip_star_save = NULL; | |
1207 static void *clip_plus_save = NULL; | |
4230 | 1208 # endif |
2586 | 1209 |
1210 /* | |
1211 * Called when Vim is going to sleep or execute a shell command. | |
1212 * We can't respond to requests for the X selections. Lose them, otherwise | |
1213 * other applications will hang. But first copy the text to cut buffer 0. | |
1214 */ | |
1215 static void | |
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1216 loose_clipboard(void) |
2586 | 1217 { |
1218 if (clip_star.owned || clip_plus.owned) | |
1219 { | |
1220 x11_export_final_selection(); | |
1221 if (clip_star.owned) | |
1222 clip_lose_selection(&clip_star); | |
1223 if (clip_plus.owned) | |
1224 clip_lose_selection(&clip_plus); | |
1225 if (x11_display != NULL) | |
1226 XFlush(x11_display); | |
1227 } | |
1228 } | |
4209 | 1229 |
4230 | 1230 # ifdef USE_SYSTEM |
4209 | 1231 /* |
1232 * Save clipboard text to restore later. | |
1233 */ | |
1234 static void | |
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1235 save_clipboard(void) |
4209 | 1236 { |
1237 if (clip_star.owned) | |
1238 clip_star_save = get_register('*', TRUE); | |
1239 if (clip_plus.owned) | |
1240 clip_plus_save = get_register('+', TRUE); | |
1241 } | |
1242 | |
1243 /* | |
1244 * Restore clipboard text if no one own the X selection. | |
1245 */ | |
1246 static void | |
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1247 restore_clipboard(void) |
4209 | 1248 { |
1249 if (clip_star_save != NULL) | |
1250 { | |
1251 if (!clip_gen_owner_exists(&clip_star)) | |
1252 put_register('*', clip_star_save); | |
1253 else | |
1254 free_register(clip_star_save); | |
1255 clip_star_save = NULL; | |
1256 } | |
1257 if (clip_plus_save != NULL) | |
1258 { | |
1259 if (!clip_gen_owner_exists(&clip_plus)) | |
1260 put_register('+', clip_plus_save); | |
1261 else | |
1262 free_register(clip_plus_save); | |
1263 clip_plus_save = NULL; | |
1264 } | |
1265 } | |
4230 | 1266 # endif |
2586 | 1267 #endif |
1268 | |
7 | 1269 /* |
1270 * If the machine has job control, use it to suspend the program, | |
1271 * otherwise fake it by starting a new shell. | |
1272 */ | |
1273 void | |
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1274 mch_suspend(void) |
7 | 1275 { |
1276 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1277 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1278 out_flush(); /* needed to make cursor visible on some systems */ | |
1279 settmode(TMODE_COOK); | |
1280 out_flush(); /* needed to disable mouse on some systems */ | |
1281 | |
1282 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1283 loose_clipboard(); |
7 | 1284 # endif |
1285 | |
1832 | 1286 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1287 sigcont_received = FALSE; |
1288 # endif | |
1289 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1290 # if defined(_REENTRANT) && defined(SIGCONT) |
1291 /* | |
1292 * Wait for the SIGCONT signal to be handled. It generally happens | |
1293 * immediately, but somehow not all the time. Do not call pause() | |
1294 * because there would be race condition which would hang Vim if | |
1295 * signal happened in between the test of sigcont_received and the | |
1296 * call to pause(). If signal is not yet received, call sleep(0) | |
1297 * to just yield CPU. Signal should then be received. If somehow | |
1298 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1299 * further if signal is not received after 1+2+3+4 ms (not expected | |
1300 * to happen). | |
1301 */ | |
1302 { | |
1932 | 1303 long wait_time; |
1304 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1305 /* Loop is not entered most of the time */ |
1932 | 1306 mch_delay(wait_time, FALSE); |
1832 | 1307 } |
7 | 1308 # endif |
1309 | |
1310 # ifdef FEAT_TITLE | |
1311 /* | |
1312 * Set oldtitle to NULL, so the current title is obtained again. | |
1313 */ | |
1314 vim_free(oldtitle); | |
1315 oldtitle = NULL; | |
1316 # endif | |
1317 settmode(TMODE_RAW); | |
1318 need_check_timestamps = TRUE; | |
1319 did_check_timestamps = FALSE; | |
1320 #else | |
1321 suspend_shell(); | |
1322 #endif | |
1323 } | |
1324 | |
1325 void | |
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1326 mch_init(void) |
7 | 1327 { |
1328 Columns = 80; | |
1329 Rows = 24; | |
1330 | |
1331 out_flush(); | |
1332 set_signals(); | |
167 | 1333 |
765 | 1334 #ifdef MACOS_CONVERT |
167 | 1335 mac_conv_init(); |
1336 #endif | |
4168 | 1337 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1338 win_clip_init(); | |
1339 #endif | |
7 | 1340 } |
1341 | |
1342 static void | |
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1343 set_signals(void) |
7 | 1344 { |
1345 #if defined(SIGWINCH) | |
1346 /* | |
1347 * WINDOW CHANGE signal is handled with sig_winch(). | |
1348 */ | |
1349 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1350 #endif | |
1351 | |
1352 /* | |
1353 * We want the STOP signal to work, to make mch_suspend() work. | |
1354 * For "rvim" the STOP signal is ignored. | |
1355 */ | |
1356 #ifdef SIGTSTP | |
1357 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1358 #endif | |
1832 | 1359 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1360 signal(SIGCONT, sigcont_handler); |
1361 #endif | |
1362 | |
1363 /* | |
1364 * We want to ignore breaking of PIPEs. | |
1365 */ | |
1366 #ifdef SIGPIPE | |
1367 signal(SIGPIPE, SIG_IGN); | |
1368 #endif | |
1369 | |
1370 #ifdef SIGINT | |
167 | 1371 catch_int_signal(); |
7 | 1372 #endif |
1373 | |
1374 /* | |
1375 * Ignore alarm signals (Perl's alarm() generates it). | |
1376 */ | |
1377 #ifdef SIGALRM | |
1378 signal(SIGALRM, SIG_IGN); | |
1379 #endif | |
1380 | |
1381 /* | |
1382 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1383 * work will be lost. | |
1384 */ | |
1385 #ifdef SIGPWR | |
1386 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1387 #endif | |
1388 | |
1389 /* | |
1390 * Arrange for other signals to gracefully shutdown Vim. | |
1391 */ | |
1392 catch_signals(deathtrap, SIG_ERR); | |
1393 | |
1394 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1395 /* | |
1396 * When the GUI is running, ignore the hangup signal. | |
1397 */ | |
1398 if (gui.in_use) | |
1399 signal(SIGHUP, SIG_IGN); | |
1400 #endif | |
1401 } | |
1402 | |
167 | 1403 #if defined(SIGINT) || defined(PROTO) |
1404 /* | |
1405 * Catch CTRL-C (only works while in Cooked mode). | |
1406 */ | |
1407 static void | |
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1408 catch_int_signal(void) |
167 | 1409 { |
1410 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1411 } | |
1412 #endif | |
1413 | |
7 | 1414 void |
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1415 reset_signals(void) |
7 | 1416 { |
1417 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1418 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1419 /* SIGCONT isn't in the list, because its default action is ignore */ |
1420 signal(SIGCONT, SIG_DFL); | |
1421 #endif | |
1422 } | |
1423 | |
1424 static void | |
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1425 catch_signals( |
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1426 RETSIGTYPE (*func_deadly)(), |
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1427 RETSIGTYPE (*func_other)()) |
7 | 1428 { |
1429 int i; | |
1430 | |
1431 for (i = 0; signal_info[i].sig != -1; i++) | |
1432 if (signal_info[i].deadly) | |
1433 { | |
1434 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1435 struct sigaction sa; | |
1436 | |
1437 /* Setup to use the alternate stack for the signal function. */ | |
1438 sa.sa_handler = func_deadly; | |
1439 sigemptyset(&sa.sa_mask); | |
1440 # if defined(__linux__) && defined(_REENTRANT) | |
1441 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1442 * thread handling in combination with using the alternate stack: | |
1443 * pthread library functions try to use the stack pointer to | |
1444 * identify the current thread, causing a SEGV signal, which | |
1445 * recursively calls deathtrap() and hangs. */ | |
1446 sa.sa_flags = 0; | |
1447 # else | |
1448 sa.sa_flags = SA_ONSTACK; | |
1449 # endif | |
1450 sigaction(signal_info[i].sig, &sa, NULL); | |
1451 #else | |
1452 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1453 struct sigvec sv; | |
1454 | |
1455 /* Setup to use the alternate stack for the signal function. */ | |
1456 sv.sv_handler = func_deadly; | |
1457 sv.sv_mask = 0; | |
1458 sv.sv_flags = SV_ONSTACK; | |
1459 sigvec(signal_info[i].sig, &sv, NULL); | |
1460 # else | |
1461 signal(signal_info[i].sig, func_deadly); | |
1462 # endif | |
1463 #endif | |
1464 } | |
1465 else if (func_other != SIG_ERR) | |
1466 signal(signal_info[i].sig, func_other); | |
1467 } | |
1468 | |
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1469 #ifdef HAVE_SIGPROCMASK |
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1470 static void |
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1471 block_signals(sigset_t *set) |
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1472 { |
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1473 sigset_t newset; |
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1474 int i; |
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1475 |
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1476 sigemptyset(&newset); |
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1477 |
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1478 for (i = 0; signal_info[i].sig != -1; i++) |
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1479 sigaddset(&newset, signal_info[i].sig); |
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1480 |
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1481 # if defined(_REENTRANT) && defined(SIGCONT) |
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1482 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1483 sigaddset(&newset, SIGCONT); |
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1484 # endif |
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1485 |
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1486 sigprocmask(SIG_BLOCK, &newset, set); |
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1487 } |
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1488 |
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1489 static void |
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1490 unblock_signals(sigset_t *set) |
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1491 { |
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1492 sigprocmask(SIG_SETMASK, set, NULL); |
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1493 } |
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1494 #endif |
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1495 |
7 | 1496 /* |
37 | 1497 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1498 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1499 * return TRUE | |
1500 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1501 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1502 * signal |
36 | 1503 * Returns TRUE when Vim should exit. |
1504 */ | |
1505 int | |
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1506 vim_handle_signal(int sig) |
36 | 1507 { |
37 | 1508 static int got_signal = 0; |
1509 static int blocked = TRUE; | |
1510 | |
1511 switch (sig) | |
36 | 1512 { |
37 | 1513 case SIGNAL_BLOCK: blocked = TRUE; |
1514 break; | |
1515 | |
1516 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1517 if (got_signal != 0) | |
1518 { | |
1519 kill(getpid(), got_signal); | |
1520 got_signal = 0; | |
1521 } | |
1522 break; | |
1523 | |
1524 default: if (!blocked) | |
36 | 1525 return TRUE; /* exit! */ |
37 | 1526 got_signal = sig; |
1527 #ifdef SIGPWR | |
1528 if (sig != SIGPWR) | |
1529 #endif | |
1530 got_int = TRUE; /* break any loops */ | |
36 | 1531 break; |
1532 } | |
1533 return FALSE; | |
1534 } | |
1535 | |
1536 /* | |
7 | 1537 * Check_win checks whether we have an interactive stdout. |
1538 */ | |
1539 int | |
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1540 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1541 { |
1542 if (isatty(1)) | |
1543 return OK; | |
1544 return FAIL; | |
1545 } | |
1546 | |
1547 /* | |
1548 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1549 */ | |
1550 int | |
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1551 mch_input_isatty(void) |
7 | 1552 { |
1553 if (isatty(read_cmd_fd)) | |
1554 return TRUE; | |
1555 return FALSE; | |
1556 } | |
1557 | |
1558 #ifdef FEAT_X11 | |
1559 | |
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1560 # if defined(ELAPSED_TIMEVAL) \ |
7 | 1561 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
1562 | |
1563 /* | |
1564 * Give a message about the elapsed time for opening the X window. | |
1565 */ | |
1566 static void | |
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1567 xopen_message(long elapsed_msec) |
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1568 { |
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1569 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
7 | 1570 } |
1571 # endif | |
1572 #endif | |
1573 | |
1574 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1575 /* | |
1576 * A few functions shared by X11 title and clipboard code. | |
1577 */ | |
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1578 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1579 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1580 static int x_connect_to_server(void); |
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1581 static int test_x11_window(Display *dpy); |
7 | 1582 |
1583 static int got_x_error = FALSE; | |
1584 | |
1585 /* | |
1586 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1587 */ | |
1588 static int | |
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1589 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1590 { |
42 | 1591 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1592 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1593 | |
1594 /* We cannot print a message and continue, because no X calls are allowed | |
1595 * here (causes my system to hang). Silently continuing might be an | |
1596 * alternative... */ | |
1597 preserve_exit(); /* preserve files and exit */ | |
1598 | |
1599 return 0; /* NOTREACHED */ | |
1600 } | |
1601 | |
1602 /* | |
1603 * Another X Error handler, just used to check for errors. | |
1604 */ | |
1605 static int | |
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1606 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1607 { |
1608 got_x_error = TRUE; | |
1609 return 0; | |
1610 } | |
1611 | |
1612 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1613 # if defined(HAVE_SETJMP_H) | |
1614 /* | |
1615 * An X IO Error handler, used to catch error while opening the display. | |
1616 */ | |
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1617 static int x_IOerror_check(Display *dpy); |
7 | 1618 |
1619 static int | |
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1620 x_IOerror_check(Display *dpy UNUSED) |
7 | 1621 { |
1622 /* This function should not return, it causes exit(). Longjump instead. */ | |
1623 LONGJMP(lc_jump_env, 1); | |
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1624 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1625 return 0; /* avoid the compiler complains about missing return value */ |
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1626 # endif |
7 | 1627 } |
1628 # endif | |
1629 | |
1630 /* | |
1631 * An X IO Error handler, used to catch terminal errors. | |
1632 */ | |
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1633 static int x_IOerror_handler(Display *dpy); |
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1634 static void may_restore_clipboard(void); |
6383 | 1635 static int xterm_dpy_was_reset = FALSE; |
7 | 1636 |
1637 static int | |
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1638 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1639 { |
1640 xterm_dpy = NULL; | |
6383 | 1641 xterm_dpy_was_reset = TRUE; |
7 | 1642 x11_window = 0; |
1643 x11_display = NULL; | |
1644 xterm_Shell = (Widget)0; | |
1645 | |
1646 /* This function should not return, it causes exit(). Longjump instead. */ | |
1647 LONGJMP(x_jump_env, 1); | |
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1648 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1649 return 0; /* avoid the compiler complains about missing return value */ |
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1650 # endif |
7 | 1651 } |
6383 | 1652 |
1653 /* | |
1654 * If the X11 connection was lost try to restore it. | |
1655 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1656 * (e.g. through tmux). |
6383 | 1657 */ |
1658 static void | |
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1659 may_restore_clipboard(void) |
6383 | 1660 { |
1661 if (xterm_dpy_was_reset) | |
1662 { | |
1663 xterm_dpy_was_reset = FALSE; | |
6458 | 1664 |
1665 # ifndef LESSTIF_VERSION | |
1666 /* This has been reported to avoid Vim getting stuck. */ | |
1667 if (app_context != (XtAppContext)NULL) | |
1668 { | |
1669 XtDestroyApplicationContext(app_context); | |
1670 app_context = (XtAppContext)NULL; | |
1671 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1672 } | |
1673 # endif | |
1674 | |
6383 | 1675 setup_term_clip(); |
1676 get_x11_title(FALSE); | |
1677 } | |
1678 } | |
7 | 1679 #endif |
1680 | |
1681 /* | |
1682 * Return TRUE when connection to the X server is desired. | |
1683 */ | |
1684 static int | |
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1685 x_connect_to_server(void) |
7 | 1686 { |
1687 #if defined(FEAT_CLIENTSERVER) | |
1688 if (x_force_connect) | |
1689 return TRUE; | |
1690 #endif | |
1691 if (x_no_connect) | |
1692 return FALSE; | |
1693 | |
1694 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1695 if (clip_exclude_prog != NULL) | |
1696 { | |
6375 | 1697 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1698 return FALSE; |
1699 } | |
1700 return TRUE; | |
1701 } | |
1702 | |
1703 /* | |
1704 * Test if "dpy" and x11_window are valid by getting the window title. | |
1705 * I don't actually want it yet, so there may be a simpler call to use, but | |
1706 * this will cause the error handler x_error_check() to be called if anything | |
1707 * is wrong, such as the window pointer being invalid (as can happen when the | |
1708 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1709 */ | |
1710 static int | |
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1711 test_x11_window(Display *dpy) |
7 | 1712 { |
1713 int (*old_handler)(); | |
1714 XTextProperty text_prop; | |
1715 | |
1716 old_handler = XSetErrorHandler(x_error_check); | |
1717 got_x_error = FALSE; | |
1718 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1719 XFree((void *)text_prop.value); | |
1720 XSync(dpy, False); | |
1721 (void)XSetErrorHandler(old_handler); | |
1722 | |
1723 if (p_verbose > 0 && got_x_error) | |
292 | 1724 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1725 |
1726 return (got_x_error ? FAIL : OK); | |
1727 } | |
1728 #endif | |
1729 | |
1730 #ifdef FEAT_TITLE | |
1731 | |
1732 #ifdef FEAT_X11 | |
1733 | |
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1734 static int get_x11_thing(int get_title, int test_only); |
7 | 1735 |
1736 /* | |
1737 * try to get x11 window and display | |
1738 * | |
1739 * return FAIL for failure, OK otherwise | |
1740 */ | |
1741 static int | |
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1742 get_x11_windis(void) |
7 | 1743 { |
1744 char *winid; | |
1745 static int result = -1; | |
1746 #define XD_NONE 0 /* x11_display not set here */ | |
1747 #define XD_HERE 1 /* x11_display opened here */ | |
1748 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1749 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1750 static int x11_display_from = XD_NONE; | |
1751 static int did_set_error_handler = FALSE; | |
1752 | |
1753 if (!did_set_error_handler) | |
1754 { | |
1755 /* X just exits if it finds an error otherwise! */ | |
1756 (void)XSetErrorHandler(x_error_handler); | |
1757 did_set_error_handler = TRUE; | |
1758 } | |
1759 | |
574 | 1760 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1761 if (gui.in_use) |
1762 { | |
1763 /* | |
1764 * If the X11 display was opened here before, for the window where Vim | |
1765 * was started, close that one now to avoid a memory leak. | |
1766 */ | |
1767 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1768 { | |
1769 XCloseDisplay(x11_display); | |
1770 x11_display_from = XD_NONE; | |
1771 } | |
1772 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1773 { | |
1774 x11_display_from = XD_GUI; | |
1775 return OK; | |
1776 } | |
1777 x11_display = NULL; | |
1778 return FAIL; | |
1779 } | |
1780 else if (x11_display_from == XD_GUI) | |
1781 { | |
1782 /* GUI must have stopped somehow, clear x11_display */ | |
1783 x11_window = 0; | |
1784 x11_display = NULL; | |
1785 x11_display_from = XD_NONE; | |
1786 } | |
1787 #endif | |
1788 | |
1789 /* When started with the "-X" argument, don't try connecting. */ | |
1790 if (!x_connect_to_server()) | |
1791 return FAIL; | |
1792 | |
1793 /* | |
1794 * If WINDOWID not set, should try another method to find out | |
1795 * what the current window number is. The only code I know for | |
1796 * this is very complicated. | |
1797 * We assume that zero is invalid for WINDOWID. | |
1798 */ | |
1799 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1800 x11_window = (Window)atol(winid); | |
1801 | |
1802 #ifdef FEAT_XCLIPBOARD | |
1803 if (xterm_dpy != NULL && x11_window != 0) | |
1804 { | |
1450 | 1805 /* We may have checked it already, but Gnome terminal can move us to |
1806 * another window, so we need to check every time. */ | |
1807 if (x11_display_from != XD_XTERM) | |
1808 { | |
1809 /* | |
1810 * If the X11 display was opened here before, for the window where | |
1811 * Vim was started, close that one now to avoid a memory leak. | |
1812 */ | |
1813 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1814 XCloseDisplay(x11_display); | |
1815 x11_display = xterm_dpy; | |
1816 x11_display_from = XD_XTERM; | |
1817 } | |
7 | 1818 if (test_x11_window(x11_display) == FAIL) |
1819 { | |
1820 /* probably bad $WINDOWID */ | |
1821 x11_window = 0; | |
1822 x11_display = NULL; | |
1823 x11_display_from = XD_NONE; | |
1824 return FAIL; | |
1825 } | |
1826 return OK; | |
1827 } | |
1828 #endif | |
1829 | |
1830 if (x11_window == 0 || x11_display == NULL) | |
1831 result = -1; | |
1832 | |
1833 if (result != -1) /* Have already been here and set this */ | |
1834 return result; /* Don't do all these X calls again */ | |
1835 | |
1836 if (x11_window != 0 && x11_display == NULL) | |
1837 { | |
1838 #ifdef SET_SIG_ALARM | |
1839 RETSIGTYPE (*sig_save)(); | |
1840 #endif | |
1841 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1842 struct timeval start_tv; | |
1843 | |
1844 if (p_verbose > 0) | |
1845 gettimeofday(&start_tv, NULL); | |
1846 #endif | |
1847 | |
1848 #ifdef SET_SIG_ALARM | |
1849 /* | |
1850 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1851 * the network connection is bad. Set an alarm timer to get out. | |
1852 */ | |
1853 sig_alarm_called = FALSE; | |
1854 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1855 (RETSIGTYPE (*)())sig_alarm); | |
1856 alarm(2); | |
1857 #endif | |
1858 x11_display = XOpenDisplay(NULL); | |
1859 | |
1860 #ifdef SET_SIG_ALARM | |
1861 alarm(0); | |
1862 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1863 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1864 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1865 #endif |
1866 if (x11_display != NULL) | |
1867 { | |
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1868 # ifdef ELAPSED_FUNC |
7 | 1869 if (p_verbose > 0) |
292 | 1870 { |
1871 verbose_enter(); | |
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1872 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 1873 verbose_leave(); |
1874 } | |
7 | 1875 # endif |
1876 if (test_x11_window(x11_display) == FAIL) | |
1877 { | |
1878 /* Maybe window id is bad */ | |
1879 x11_window = 0; | |
1880 XCloseDisplay(x11_display); | |
1881 x11_display = NULL; | |
1882 } | |
1883 else | |
1884 x11_display_from = XD_HERE; | |
1885 } | |
1886 } | |
1887 if (x11_window == 0 || x11_display == NULL) | |
1888 return (result = FAIL); | |
2609 | 1889 |
1890 # ifdef FEAT_EVAL | |
1891 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1892 # endif | |
1893 | |
7 | 1894 return (result = OK); |
1895 } | |
1896 | |
1897 /* | |
1898 * Determine original x11 Window Title | |
1899 */ | |
1900 static int | |
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1901 get_x11_title(int test_only) |
7 | 1902 { |
32 | 1903 return get_x11_thing(TRUE, test_only); |
7 | 1904 } |
1905 | |
1906 /* | |
1907 * Determine original x11 Window icon | |
1908 */ | |
1909 static int | |
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1910 get_x11_icon(int test_only) |
7 | 1911 { |
1912 int retval = FALSE; | |
1913 | |
1914 retval = get_x11_thing(FALSE, test_only); | |
1915 | |
1916 /* could not get old icon, use terminal name */ | |
1917 if (oldicon == NULL && !test_only) | |
1918 { | |
1919 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1920 oldicon = vim_strsave(T_NAME + 8); |
7 | 1921 else |
1940 | 1922 oldicon = vim_strsave(T_NAME); |
7 | 1923 } |
1924 | |
1925 return retval; | |
1926 } | |
1927 | |
1928 static int | |
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1929 get_x11_thing( |
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1930 int get_title, /* get title string */ |
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1931 int test_only) |
7 | 1932 { |
1933 XTextProperty text_prop; | |
1934 int retval = FALSE; | |
1935 Status status; | |
1936 | |
1937 if (get_x11_windis() == OK) | |
1938 { | |
1939 /* Get window/icon name if any */ | |
1940 if (get_title) | |
1941 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1942 else | |
1943 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1944 | |
1945 /* | |
1946 * If terminal is xterm, then x11_window may be a child window of the | |
1947 * outer xterm window that actually contains the window/icon name, so | |
1948 * keep traversing up the tree until a window with a title/icon is | |
1949 * found. | |
1950 */ | |
1951 /* Previously this was only done for xterm and alikes. I don't see a | |
1952 * reason why it would fail for other terminal emulators. | |
1953 * if (term_is_xterm) */ | |
1954 { | |
1955 Window root; | |
1956 Window parent; | |
1957 Window win = x11_window; | |
1958 Window *children; | |
1959 unsigned int num_children; | |
1960 | |
1961 while (!status || text_prop.value == NULL) | |
1962 { | |
1963 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1964 &num_children)) | |
1965 break; | |
1966 if (children) | |
1967 XFree((void *)children); | |
1968 if (parent == root || parent == 0) | |
1969 break; | |
1970 | |
1971 win = parent; | |
1972 if (get_title) | |
1973 status = XGetWMName(x11_display, win, &text_prop); | |
1974 else | |
1975 status = XGetWMIconName(x11_display, win, &text_prop); | |
1976 } | |
1977 } | |
1978 if (status && text_prop.value != NULL) | |
1979 { | |
1980 retval = TRUE; | |
1981 if (!test_only) | |
1982 { | |
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1983 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1984 if (text_prop.encoding == XA_STRING |
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1985 # ifdef FEAT_MBYTE |
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1986 && !has_mbyte |
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1987 # endif |
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1988 ) |
7 | 1989 { |
1990 #endif | |
1991 if (get_title) | |
1992 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1993 else | |
1994 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1995 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 1996 } |
1997 else | |
1998 { | |
1999 char **cl; | |
2000 Status transform_status; | |
2001 int n = 0; | |
2002 | |
2003 transform_status = XmbTextPropertyToTextList(x11_display, | |
2004 &text_prop, | |
2005 &cl, &n); | |
2006 if (transform_status >= Success && n > 0 && cl[0]) | |
2007 { | |
2008 if (get_title) | |
2009 oldtitle = vim_strsave((char_u *) cl[0]); | |
2010 else | |
2011 oldicon = vim_strsave((char_u *) cl[0]); | |
2012 XFreeStringList(cl); | |
2013 } | |
2014 else | |
2015 { | |
2016 if (get_title) | |
2017 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2018 else | |
2019 oldicon = vim_strsave((char_u *)text_prop.value); | |
2020 } | |
2021 } | |
2022 #endif | |
2023 } | |
2024 XFree((void *)text_prop.value); | |
2025 } | |
2026 } | |
2027 return retval; | |
2028 } | |
2029 | |
6282 | 2030 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2031 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2032 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2033 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2034 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2035 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2036 # define USE_UTF8_STRING |
2037 # endif | |
2038 #endif | |
2039 | |
2040 /* | |
2041 * Set x11 Window Title | |
2042 * | |
2043 * get_x11_windis() must be called before this and have returned OK | |
2044 */ | |
2045 static void | |
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2046 set_x11_title(char_u *title) |
7 | 2047 { |
2048 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2049 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2050 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2051 */ | |
2052 #ifdef USE_UTF8_STRING | |
2053 if (enc_utf8) | |
2054 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2055 NULL, NULL, 0, NULL, NULL, NULL); | |
2056 else | |
2057 #endif | |
2058 { | |
2059 #if XtSpecificationRelease >= 4 | |
2060 # ifdef FEAT_XFONTSET | |
2061 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2062 NULL, NULL, 0, NULL, NULL, NULL); | |
2063 # else | |
2064 XTextProperty text_prop; | |
129 | 2065 char *c_title = (char *)title; |
7 | 2066 |
2067 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2068 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2069 XSetWMProperties(x11_display, x11_window, &text_prop, |
2070 NULL, NULL, 0, NULL, NULL, NULL); | |
2071 # endif | |
2072 #else | |
2073 XStoreName(x11_display, x11_window, (char *)title); | |
2074 #endif | |
2075 } | |
2076 XFlush(x11_display); | |
2077 } | |
2078 | |
2079 /* | |
2080 * Set x11 Window icon | |
2081 * | |
2082 * get_x11_windis() must be called before this and have returned OK | |
2083 */ | |
2084 static void | |
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2085 set_x11_icon(char_u *icon) |
7 | 2086 { |
2087 /* See above for comments about using X*SetWMProperties(). */ | |
2088 #ifdef USE_UTF8_STRING | |
2089 if (enc_utf8) | |
2090 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2091 NULL, 0, NULL, NULL, NULL); | |
2092 else | |
2093 #endif | |
2094 { | |
2095 #if XtSpecificationRelease >= 4 | |
2096 # ifdef FEAT_XFONTSET | |
2097 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2098 NULL, 0, NULL, NULL, NULL); | |
2099 # else | |
2100 XTextProperty text_prop; | |
129 | 2101 char *c_icon = (char *)icon; |
2102 | |
2103 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2104 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2105 NULL, 0, NULL, NULL, NULL); | |
2106 # endif | |
2107 #else | |
2108 XSetIconName(x11_display, x11_window, (char *)icon); | |
2109 #endif | |
2110 } | |
2111 XFlush(x11_display); | |
2112 } | |
2113 | |
2114 #else /* FEAT_X11 */ | |
2115 | |
2116 static int | |
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2117 get_x11_title(int test_only UNUSED) |
7 | 2118 { |
2119 return FALSE; | |
2120 } | |
2121 | |
2122 static int | |
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2123 get_x11_icon(int test_only) |
7 | 2124 { |
2125 if (!test_only) | |
2126 { | |
2127 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2128 oldicon = vim_strsave(T_NAME + 8); |
7 | 2129 else |
1940 | 2130 oldicon = vim_strsave(T_NAME); |
7 | 2131 } |
2132 return FALSE; | |
2133 } | |
2134 | |
2135 #endif /* FEAT_X11 */ | |
2136 | |
2137 int | |
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2138 mch_can_restore_title(void) |
7 | 2139 { |
2140 return get_x11_title(TRUE); | |
2141 } | |
2142 | |
2143 int | |
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2144 mch_can_restore_icon(void) |
7 | 2145 { |
2146 return get_x11_icon(TRUE); | |
2147 } | |
2148 | |
2149 /* | |
2150 * Set the window title and icon. | |
2151 */ | |
2152 void | |
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2153 mch_settitle(char_u *title, char_u *icon) |
7 | 2154 { |
2155 int type = 0; | |
2156 static int recursive = 0; | |
2157 | |
2158 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2159 return; | |
2160 if (title == NULL && icon == NULL) /* nothing to do */ | |
2161 return; | |
2162 | |
2163 /* When one of the X11 functions causes a deadly signal, we get here again | |
2164 * recursively. Avoid hanging then (something is probably locked). */ | |
2165 if (recursive) | |
2166 return; | |
2167 ++recursive; | |
2168 | |
2169 /* | |
2170 * if the window ID and the display is known, we may use X11 calls | |
2171 */ | |
2172 #ifdef FEAT_X11 | |
2173 if (get_x11_windis() == OK) | |
2174 type = 1; | |
2175 #else | |
2176 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2177 if (gui.in_use) | |
2178 type = 1; | |
2179 # endif | |
2180 #endif | |
2181 | |
2182 /* | |
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2183 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2184 * than x11 calls, because the x11 calls don't always work |
2185 */ | |
2186 if ((type || *T_TS != NUL) && title != NULL) | |
2187 { | |
2188 if (oldtitle == NULL | |
2189 #ifdef FEAT_GUI | |
2190 && !gui.in_use | |
2191 #endif | |
2192 ) /* first call but not in GUI, save title */ | |
2193 (void)get_x11_title(FALSE); | |
2194 | |
2195 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2196 term_settitle(title); | |
2197 #ifdef FEAT_X11 | |
2198 else | |
2199 # ifdef FEAT_GUI_GTK | |
2200 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2201 # endif | |
2202 set_x11_title(title); /* x11 */ | |
2203 #endif | |
64 | 2204 #if defined(FEAT_GUI_GTK) \ |
7 | 2205 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2206 else | |
2207 gui_mch_settitle(title, icon); | |
2208 #endif | |
2209 did_set_title = TRUE; | |
2210 } | |
2211 | |
2212 if ((type || *T_CIS != NUL) && icon != NULL) | |
2213 { | |
2214 if (oldicon == NULL | |
2215 #ifdef FEAT_GUI | |
2216 && !gui.in_use | |
2217 #endif | |
2218 ) /* first call, save icon */ | |
2219 get_x11_icon(FALSE); | |
2220 | |
2221 if (*T_CIS != NUL) | |
2222 { | |
2223 out_str(T_CIS); /* set icon start */ | |
2224 out_str_nf(icon); | |
2225 out_str(T_CIE); /* set icon end */ | |
2226 out_flush(); | |
2227 } | |
2228 #ifdef FEAT_X11 | |
2229 else | |
2230 # ifdef FEAT_GUI_GTK | |
2231 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2232 # endif | |
2233 set_x11_icon(icon); /* x11 */ | |
2234 #endif | |
2235 did_set_icon = TRUE; | |
2236 } | |
2237 --recursive; | |
2238 } | |
2239 | |
2240 /* | |
2241 * Restore the window/icon title. | |
2242 * "which" is one of: | |
2243 * 1 only restore title | |
2244 * 2 only restore icon | |
2245 * 3 restore title and icon | |
2246 */ | |
2247 void | |
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2248 mch_restore_title(int which) |
7 | 2249 { |
2250 /* only restore the title or icon when it has been set */ | |
2251 mch_settitle(((which & 1) && did_set_title) ? | |
2252 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2253 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2254 } | |
2255 | |
2256 #endif /* FEAT_TITLE */ | |
2257 | |
2258 /* | |
2259 * Return TRUE if "name" looks like some xterm name. | |
158 | 2260 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2261 */ |
2262 int | |
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2263 vim_is_xterm(char_u *name) |
7 | 2264 { |
2265 if (name == NULL) | |
2266 return FALSE; | |
2267 return (STRNICMP(name, "xterm", 5) == 0 | |
2268 || STRNICMP(name, "nxterm", 6) == 0 | |
2269 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2270 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2271 || STRNICMP(name, "rxvt", 4) == 0 |
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2272 || STRNICMP(name, "screen.xterm", 12) == 0 |
7 | 2273 || STRCMP(name, "builtin_xterm") == 0); |
2274 } | |
2275 | |
1620 | 2276 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2277 /* | |
2278 * Return TRUE if "name" appears to be that of a terminal | |
2279 * known to support the xterm-style mouse protocol. | |
2280 * Relies on term_is_xterm having been set to its correct value. | |
2281 */ | |
2282 int | |
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2283 use_xterm_like_mouse(char_u *name) |
1620 | 2284 { |
2285 return (name != NULL | |
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2286 && (term_is_xterm |
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2287 || STRNICMP(name, "screen", 6) == 0 |
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2288 || STRNICMP(name, "tmux", 4) == 0 |
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2289 || STRICMP(name, "st") == 0 |
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2290 || STRNICMP(name, "st-", 3) == 0 |
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2291 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2292 } |
2293 #endif | |
2294 | |
7 | 2295 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2296 /* | |
2297 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2298 * Return 1 for "xterm". | |
2299 * Return 2 for "xterm2". | |
3145 | 2300 * Return 3 for "urxvt". |
3746 | 2301 * Return 4 for "sgr". |
7 | 2302 */ |
2303 int | |
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2304 use_xterm_mouse(void) |
7 | 2305 { |
3746 | 2306 if (ttym_flags == TTYM_SGR) |
2307 return 4; | |
3145 | 2308 if (ttym_flags == TTYM_URXVT) |
2309 return 3; | |
7 | 2310 if (ttym_flags == TTYM_XTERM2) |
2311 return 2; | |
2312 if (ttym_flags == TTYM_XTERM) | |
2313 return 1; | |
2314 return 0; | |
2315 } | |
2316 #endif | |
2317 | |
2318 int | |
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2319 vim_is_iris(char_u *name) |
7 | 2320 { |
2321 if (name == NULL) | |
2322 return FALSE; | |
2323 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2324 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2325 } | |
2326 | |
2327 int | |
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2328 vim_is_vt300(char_u *name) |
7 | 2329 { |
2330 if (name == NULL) | |
2331 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2332 /* catch VT100 - VT5xx */ |
2333 return ((STRNICMP(name, "vt", 2) == 0 | |
2334 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2335 || STRCMP(name, "builtin_vt320") == 0); |
2336 } | |
2337 | |
2338 /* | |
2339 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2340 * This should include all windowed terminal emulators. | |
2341 */ | |
2342 int | |
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2343 vim_is_fastterm(char_u *name) |
7 | 2344 { |
2345 if (name == NULL) | |
2346 return FALSE; | |
2347 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2348 return TRUE; | |
2349 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2350 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2351 || STRNICMP(name, "screen", 6) == 0 | |
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2352 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2353 || STRNICMP(name, "dtterm", 6) == 0); |
2354 } | |
2355 | |
2356 /* | |
2357 * Insert user name in s[len]. | |
2358 * Return OK if a name found. | |
2359 */ | |
2360 int | |
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2361 mch_get_user_name(char_u *s, int len) |
7 | 2362 { |
2363 #ifdef VMS | |
509 | 2364 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2365 return OK; |
2366 #else | |
2367 return mch_get_uname(getuid(), s, len); | |
2368 #endif | |
2369 } | |
2370 | |
2371 /* | |
2372 * Insert user name for "uid" in s[len]. | |
2373 * Return OK if a name found. | |
2374 */ | |
2375 int | |
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2376 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2377 { |
2378 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2379 struct passwd *pw; | |
2380 | |
2381 if ((pw = getpwuid(uid)) != NULL | |
2382 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2383 { | |
418 | 2384 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2385 return OK; |
2386 } | |
2387 #endif | |
2388 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2389 return FAIL; /* a number is not a name */ | |
2390 } | |
2391 | |
2392 /* | |
2393 * Insert host name is s[len]. | |
2394 */ | |
2395 | |
2396 #ifdef HAVE_SYS_UTSNAME_H | |
2397 void | |
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2398 mch_get_host_name(char_u *s, int len) |
7 | 2399 { |
2400 struct utsname vutsname; | |
2401 | |
2402 if (uname(&vutsname) < 0) | |
2403 *s = NUL; | |
2404 else | |
418 | 2405 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2406 } |
2407 #else /* HAVE_SYS_UTSNAME_H */ | |
2408 | |
2409 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2410 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2411 # endif | |
2412 | |
2413 void | |
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2414 mch_get_host_name(char_u *s, int len) |
7 | 2415 { |
2416 # ifdef VAXC | |
2417 vaxc$gethostname((char *)s, len); | |
2418 # else | |
2419 gethostname((char *)s, len); | |
2420 # endif | |
2421 s[len - 1] = NUL; /* make sure it's terminated */ | |
2422 } | |
2423 #endif /* HAVE_SYS_UTSNAME_H */ | |
2424 | |
2425 /* | |
2426 * return process ID | |
2427 */ | |
2428 long | |
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2429 mch_get_pid(void) |
7 | 2430 { |
2431 return (long)getpid(); | |
2432 } | |
2433 | |
2434 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2435 static char *strerror(int); |
7 | 2436 |
2437 static char * | |
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2438 strerror(int err) |
7 | 2439 { |
2440 extern int sys_nerr; | |
2441 extern char *sys_errlist[]; | |
2442 static char er[20]; | |
2443 | |
2444 if (err > 0 && err < sys_nerr) | |
2445 return (sys_errlist[err]); | |
2446 sprintf(er, "Error %d", err); | |
2447 return er; | |
2448 } | |
2449 #endif | |
2450 | |
2451 /* | |
2452 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2453 * Return OK for success, FAIL for failure. | |
2454 */ | |
2455 int | |
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2456 mch_dirname(char_u *buf, int len) |
7 | 2457 { |
2458 #if defined(USE_GETCWD) | |
2459 if (getcwd((char *)buf, len) == NULL) | |
2460 { | |
2461 STRCPY(buf, strerror(errno)); | |
2462 return FAIL; | |
2463 } | |
2464 return OK; | |
2465 #else | |
2466 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2467 #endif | |
2468 } | |
2469 | |
2470 /* | |
1045 | 2471 * Get absolute file name into "buf[len]". |
7 | 2472 * |
2473 * return FAIL for failure, OK for success | |
2474 */ | |
2475 int | |
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2476 mch_FullName( |
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2477 char_u *fname, |
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2478 char_u *buf, |
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2479 int len, |
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2480 int force) /* also expand when already absolute path */ |
7 | 2481 { |
2482 int l; | |
1082 | 2483 #ifdef HAVE_FCHDIR |
7 | 2484 int fd = -1; |
2485 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2486 #endif |
7 | 2487 char_u olddir[MAXPATHL]; |
2488 char_u *p; | |
2489 int retval = OK; | |
1615 | 2490 #ifdef __CYGWIN__ |
1620 | 2491 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2492 it's not always defined */ | |
2493 #endif | |
7 | 2494 |
1082 | 2495 #ifdef VMS |
2496 fname = vms_fixfilename(fname); | |
2497 #endif | |
2498 | |
1102 | 2499 #ifdef __CYGWIN__ |
2500 /* | |
2501 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2502 */ | |
1657 | 2503 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2504 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2505 * a forward slash. */ |
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2506 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2507 fname, posix_fname, MAXPATHL); |
1657 | 2508 # else |
1615 | 2509 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2510 # endif |
1615 | 2511 fname = posix_fname; |
1102 | 2512 #endif |
2513 | |
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2514 /* Expand it if forced or not an absolute path. |
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2515 * Do not do it for "/file", the result is always "/". */ |
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2516 if ((force || !mch_isFullName(fname)) |
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2517 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2518 { |
2519 /* | |
2520 * If the file name has a path, change to that directory for a moment, | |
2521 * and then do the getwd() (and get back to where we were). | |
2522 * This will get the correct path name with "../" things. | |
2523 */ | |
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2524 if (p != NULL) |
7 | 2525 { |
1082 | 2526 #ifdef HAVE_FCHDIR |
7 | 2527 /* |
2528 * Use fchdir() if possible, it's said to be faster and more | |
2529 * reliable. But on SunOS 4 it might not work. Check this by | |
2530 * doing a fchdir() right now. | |
2531 */ | |
2532 if (!dont_fchdir) | |
2533 { | |
2534 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2535 if (fd >= 0 && fchdir(fd) < 0) | |
2536 { | |
2537 close(fd); | |
2538 fd = -1; | |
2539 dont_fchdir = TRUE; /* don't try again */ | |
2540 } | |
2541 } | |
1082 | 2542 #endif |
7 | 2543 |
2544 /* Only change directory when we are sure we can return to where | |
2545 * we are now. After doing "su" chdir(".") might not work. */ | |
2546 if ( | |
1082 | 2547 #ifdef HAVE_FCHDIR |
7 | 2548 fd < 0 && |
1082 | 2549 #endif |
7 | 2550 (mch_dirname(olddir, MAXPATHL) == FAIL |
2551 || mch_chdir((char *)olddir) != 0)) | |
2552 { | |
2553 p = NULL; /* can't get current dir: don't chdir */ | |
2554 retval = FAIL; | |
2555 } | |
2556 else | |
2557 { | |
2558 /* The directory is copied into buf[], to be able to remove | |
2559 * the file name without changing it (could be a string in | |
2560 * read-only memory) */ | |
2561 if (p - fname >= len) | |
2562 retval = FAIL; | |
2563 else | |
2564 { | |
418 | 2565 vim_strncpy(buf, fname, p - fname); |
7 | 2566 if (mch_chdir((char *)buf)) |
2567 retval = FAIL; | |
2568 else | |
2569 fname = p + 1; | |
2570 *buf = NUL; | |
2571 } | |
2572 } | |
2573 } | |
2574 if (mch_dirname(buf, len) == FAIL) | |
2575 { | |
2576 retval = FAIL; | |
2577 *buf = NUL; | |
2578 } | |
2579 if (p != NULL) | |
2580 { | |
1082 | 2581 #ifdef HAVE_FCHDIR |
7 | 2582 if (fd >= 0) |
2583 { | |
1935 | 2584 if (p_verbose >= 5) |
2585 { | |
2586 verbose_enter(); | |
2587 MSG("fchdir() to previous dir"); | |
2588 verbose_leave(); | |
2589 } | |
7 | 2590 l = fchdir(fd); |
2591 close(fd); | |
2592 } | |
2593 else | |
1082 | 2594 #endif |
7 | 2595 l = mch_chdir((char *)olddir); |
2596 if (l != 0) | |
2597 EMSG(_(e_prev_dir)); | |
2598 } | |
2599 | |
2600 l = STRLEN(buf); | |
3867 | 2601 if (l >= len - 1) |
2602 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2603 #ifndef VMS |
3867 | 2604 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2605 && STRCMP(fname, ".") != 0) |
3867 | 2606 STRCAT(buf, "/"); |
1082 | 2607 #endif |
7 | 2608 } |
1045 | 2609 |
7 | 2610 /* Catch file names which are too long. */ |
1877 | 2611 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2612 return FAIL; |
2613 | |
2614 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2615 if (STRCMP(fname, ".") != 0) | |
2616 STRCAT(buf, fname); | |
2617 | |
2618 return OK; | |
2619 } | |
2620 | |
2621 /* | |
2622 * Return TRUE if "fname" does not depend on the current directory. | |
2623 */ | |
2624 int | |
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2625 mch_isFullName(char_u *fname) |
7 | 2626 { |
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2627 #ifdef VMS |
7 | 2628 return ( fname[0] == '/' || fname[0] == '.' || |
2629 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2630 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2631 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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2632 #else |
7 | 2633 return (*fname == '/' || *fname == '~'); |
2634 #endif | |
2635 } | |
2636 | |
585 | 2637 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2638 /* | |
2639 * Set the case of the file name, if it already exists. This will cause the | |
2640 * file name to remain exactly the same. | |
1450 | 2641 * Only required for file systems where case is ignored and preserved. |
585 | 2642 */ |
2643 void | |
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2644 fname_case( |
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2645 char_u *name, |
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2646 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2647 { |
2648 struct stat st; | |
2649 char_u *slash, *tail; | |
2650 DIR *dirp; | |
2651 struct dirent *dp; | |
2652 | |
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2653 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2654 { |
2655 /* Open the directory where the file is located. */ | |
2656 slash = vim_strrchr(name, '/'); | |
2657 if (slash == NULL) | |
2658 { | |
2659 dirp = opendir("."); | |
2660 tail = name; | |
2661 } | |
2662 else | |
2663 { | |
2664 *slash = NUL; | |
2665 dirp = opendir((char *)name); | |
2666 *slash = '/'; | |
2667 tail = slash + 1; | |
2668 } | |
2669 | |
2670 if (dirp != NULL) | |
2671 { | |
2672 while ((dp = readdir(dirp)) != NULL) | |
2673 { | |
2674 /* Only accept names that differ in case and are the same byte | |
2675 * length. TODO: accept different length name. */ | |
2676 if (STRICMP(tail, dp->d_name) == 0 | |
2677 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2678 { | |
2679 char_u newname[MAXPATHL + 1]; | |
2680 struct stat st2; | |
2681 | |
2682 /* Verify the inode is equal. */ | |
2683 vim_strncpy(newname, name, MAXPATHL); | |
2684 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2685 MAXPATHL - (tail - name)); | |
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2686 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2687 && st.st_ino == st2.st_ino |
2688 && st.st_dev == st2.st_dev) | |
2689 { | |
2690 STRCPY(tail, dp->d_name); | |
2691 break; | |
2692 } | |
2693 } | |
2694 } | |
2695 | |
2696 closedir(dirp); | |
2697 } | |
2698 } | |
2699 } | |
2700 #endif | |
2701 | |
7 | 2702 /* |
2703 * Get file permissions for 'name'. | |
2704 * Returns -1 when it doesn't exist. | |
2705 */ | |
2706 long | |
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2707 mch_getperm(char_u *name) |
7 | 2708 { |
2709 struct stat statb; | |
2710 | |
2711 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2712 #ifdef VMS | |
2713 if (stat((char *)vms_fixfilename(name), &statb)) | |
2714 #else | |
2715 if (stat((char *)name, &statb)) | |
2716 #endif | |
2717 return -1; | |
1350 | 2718 #ifdef __INTERIX |
2719 /* The top bit makes the value negative, which means the file doesn't | |
2720 * exist. Remove the bit, we don't use it. */ | |
2721 return statb.st_mode & ~S_ADDACE; | |
2722 #else | |
7 | 2723 return statb.st_mode; |
1350 | 2724 #endif |
7 | 2725 } |
2726 | |
2727 /* | |
2728 * set file permission for 'name' to 'perm' | |
2729 * | |
2730 * return FAIL for failure, OK otherwise | |
2731 */ | |
2732 int | |
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2733 mch_setperm(char_u *name, long perm) |
7 | 2734 { |
2735 return (chmod((char *) | |
2736 #ifdef VMS | |
2737 vms_fixfilename(name), | |
2738 #else | |
2739 name, | |
2740 #endif | |
2741 (mode_t)perm) == 0 ? OK : FAIL); | |
2742 } | |
2743 | |
2744 #if defined(HAVE_ACL) || defined(PROTO) | |
2745 # ifdef HAVE_SYS_ACL_H | |
2746 # include <sys/acl.h> | |
2747 # endif | |
2748 # ifdef HAVE_SYS_ACCESS_H | |
2749 # include <sys/access.h> | |
2750 # endif | |
2751 | |
2752 # ifdef HAVE_SOLARIS_ACL | |
2753 typedef struct vim_acl_solaris_T { | |
2754 int acl_cnt; | |
2755 aclent_t *acl_entry; | |
2756 } vim_acl_solaris_T; | |
2757 # endif | |
2758 | |
1583 | 2759 #if defined(HAVE_SELINUX) || defined(PROTO) |
2760 /* | |
2761 * Copy security info from "from_file" to "to_file". | |
2762 */ | |
2763 void | |
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2764 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2765 { |
2766 if (from_file == NULL) | |
2767 return; | |
2768 | |
2769 if (selinux_enabled == -1) | |
2770 selinux_enabled = is_selinux_enabled(); | |
2771 | |
2772 if (selinux_enabled > 0) | |
2773 { | |
2774 security_context_t from_context = NULL; | |
2775 security_context_t to_context = NULL; | |
2776 | |
2777 if (getfilecon((char *)from_file, &from_context) < 0) | |
2778 { | |
2779 /* If the filesystem doesn't support extended attributes, | |
2780 the original had no special security context and the | |
2781 target cannot have one either. */ | |
2782 if (errno == EOPNOTSUPP) | |
2783 return; | |
2784 | |
2785 MSG_PUTS(_("\nCould not get security context for ")); | |
2786 msg_outtrans(from_file); | |
2787 msg_putchar('\n'); | |
2788 return; | |
2789 } | |
2790 if (getfilecon((char *)to_file, &to_context) < 0) | |
2791 { | |
2792 MSG_PUTS(_("\nCould not get security context for ")); | |
2793 msg_outtrans(to_file); | |
2794 msg_putchar('\n'); | |
2795 freecon (from_context); | |
2796 return ; | |
2797 } | |
2798 if (strcmp(from_context, to_context) != 0) | |
2799 { | |
2800 if (setfilecon((char *)to_file, from_context) < 0) | |
2801 { | |
2802 MSG_PUTS(_("\nCould not set security context for ")); | |
2803 msg_outtrans(to_file); | |
2804 msg_putchar('\n'); | |
2805 } | |
2806 } | |
2807 freecon(to_context); | |
2808 freecon(from_context); | |
2809 } | |
2810 } | |
2811 #endif /* HAVE_SELINUX */ | |
2812 | |
5788 | 2813 #if defined(HAVE_SMACK) && !defined(PROTO) |
2814 /* | |
2815 * Copy security info from "from_file" to "to_file". | |
2816 */ | |
2817 void | |
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parents:
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diff
changeset
|
2818 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2819 { |
5832 | 2820 static const char * const smack_copied_attributes[] = |
5788 | 2821 { |
2822 XATTR_NAME_SMACK, | |
2823 XATTR_NAME_SMACKEXEC, | |
2824 XATTR_NAME_SMACKMMAP | |
2825 }; | |
2826 | |
2827 char buffer[SMACK_LABEL_LEN]; | |
2828 const char *name; | |
2829 int index; | |
2830 int ret; | |
2831 ssize_t size; | |
2832 | |
2833 if (from_file == NULL) | |
2834 return; | |
2835 | |
2836 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2837 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2838 { | |
2839 /* get the name of the attribute to copy */ | |
2840 name = smack_copied_attributes[index]; | |
2841 | |
2842 /* get the value of the attribute in buffer */ | |
2843 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2844 if (size >= 0) | |
2845 { | |
2846 /* copy the attribute value of buffer */ | |
2847 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2848 if (ret < 0) | |
2849 { | |
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diff
changeset
|
2850 vim_snprintf((char *)IObuff, IOSIZE, |
4e09a38129a3
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parents:
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diff
changeset
|
2851 _("Could not set security context %s for %s"), |
4e09a38129a3
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diff
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|
2852 name, to_file); |
4e09a38129a3
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diff
changeset
|
2853 msg_outtrans(IObuff); |
5788 | 2854 msg_putchar('\n'); |
2855 } | |
2856 } | |
2857 else | |
2858 { | |
2859 /* what reason of not having the attribute value? */ | |
2860 switch (errno) | |
2861 { | |
2862 case ENOTSUP: | |
2863 /* extended attributes aren't supported or enabled */ | |
2864 /* should a message be echoed? not sure... */ | |
2865 return; /* leave because it isn't usefull to continue */ | |
2866 | |
2867 case ERANGE: | |
2868 default: | |
2869 /* no enough size OR unexpected error */ | |
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diff
changeset
|
2870 vim_snprintf((char *)IObuff, IOSIZE, |
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changeset
|
2871 _("Could not get security context %s for %s. Removing it!"), |
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|
2872 name, from_file); |
4e09a38129a3
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changeset
|
2873 msg_puts(IObuff); |
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diff
changeset
|
2874 msg_putchar('\n'); |
5788 | 2875 /* FALLTHROUGH to remove the attribute */ |
2876 | |
2877 case ENODATA: | |
2878 /* no attribute of this name */ | |
2879 ret = removexattr((char*)to_file, name); | |
5800 | 2880 /* Silently ignore errors, apparently this happens when |
2881 * smack is not actually being used. */ | |
5788 | 2882 break; |
2883 } | |
2884 } | |
2885 } | |
2886 } | |
2887 #endif /* HAVE_SMACK */ | |
2888 | |
7 | 2889 /* |
2890 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2891 * Return NULL if the ACL is not available for whatever reason. | |
2892 */ | |
2893 vim_acl_T | |
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diff
changeset
|
2894 mch_get_acl(char_u *fname UNUSED) |
7 | 2895 { |
2896 vim_acl_T ret = NULL; | |
2897 #ifdef HAVE_POSIX_ACL | |
2898 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2899 #else | |
3330 | 2900 #ifdef HAVE_SOLARIS_ZFS_ACL |
2901 acl_t *aclent; | |
2902 | |
2903 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2904 return NULL; | |
2905 ret = (vim_acl_T)aclent; | |
2906 #else | |
7 | 2907 #ifdef HAVE_SOLARIS_ACL |
2908 vim_acl_solaris_T *aclent; | |
2909 | |
2910 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2911 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2912 { | |
2913 free(aclent); | |
2914 return NULL; | |
2915 } | |
2916 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2917 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2918 { | |
2919 free(aclent->acl_entry); | |
2920 free(aclent); | |
2921 return NULL; | |
2922 } | |
2923 ret = (vim_acl_T)aclent; | |
2924 #else | |
2925 #if defined(HAVE_AIX_ACL) | |
2926 int aclsize; | |
2927 struct acl *aclent; | |
2928 | |
2929 aclsize = sizeof(struct acl); | |
2930 aclent = malloc(aclsize); | |
2931 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2932 { | |
2933 if (errno == ENOSPC) | |
2934 { | |
2935 aclsize = aclent->acl_len; | |
2936 aclent = realloc(aclent, aclsize); | |
2937 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2938 { | |
2939 free(aclent); | |
2940 return NULL; | |
2941 } | |
2942 } | |
2943 else | |
2944 { | |
2945 free(aclent); | |
2946 return NULL; | |
2947 } | |
2948 } | |
2949 ret = (vim_acl_T)aclent; | |
2950 #endif /* HAVE_AIX_ACL */ | |
2951 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2952 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2953 #endif /* HAVE_POSIX_ACL */ |
2954 return ret; | |
2955 } | |
2956 | |
2957 /* | |
2958 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2959 */ | |
2960 void | |
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diff
changeset
|
2961 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 2962 { |
2963 if (aclent == NULL) | |
2964 return; | |
2965 #ifdef HAVE_POSIX_ACL | |
2966 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2967 #else | |
3330 | 2968 #ifdef HAVE_SOLARIS_ZFS_ACL |
2969 acl_set((char *)fname, (acl_t *)aclent); | |
2970 #else | |
7 | 2971 #ifdef HAVE_SOLARIS_ACL |
2972 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2973 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2974 #else | |
2975 #ifdef HAVE_AIX_ACL | |
2976 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2977 #endif /* HAVE_AIX_ACL */ | |
2978 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2979 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2980 #endif /* HAVE_POSIX_ACL */ |
2981 } | |
2982 | |
2983 void | |
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changeset
|
2984 mch_free_acl(vim_acl_T aclent) |
7 | 2985 { |
2986 if (aclent == NULL) | |
2987 return; | |
2988 #ifdef HAVE_POSIX_ACL | |
2989 acl_free((acl_t)aclent); | |
2990 #else | |
3330 | 2991 #ifdef HAVE_SOLARIS_ZFS_ACL |
2992 acl_free((acl_t *)aclent); | |
2993 #else | |
7 | 2994 #ifdef HAVE_SOLARIS_ACL |
2995 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
2996 free(aclent); | |
2997 #else | |
2998 #ifdef HAVE_AIX_ACL | |
2999 free(aclent); | |
3000 #endif /* HAVE_AIX_ACL */ | |
3001 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3002 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3003 #endif /* HAVE_POSIX_ACL */ |
3004 } | |
3005 #endif | |
3006 | |
3007 /* | |
3008 * Set hidden flag for "name". | |
3009 */ | |
3010 void | |
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|
3011 mch_hide(char_u *name UNUSED) |
7 | 3012 { |
3013 /* can't hide a file */ | |
3014 } | |
3015 | |
3016 /* | |
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|
3017 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3018 * return FALSE if "name" is not a directory |
3019 * return FALSE for error | |
3020 */ | |
3021 int | |
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diff
changeset
|
3022 mch_isdir(char_u *name) |
7 | 3023 { |
3024 struct stat statb; | |
3025 | |
3026 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3027 return FALSE; | |
3028 if (stat((char *)name, &statb)) | |
3029 return FALSE; | |
3030 #ifdef _POSIX_SOURCE | |
3031 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3032 #else | |
3033 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3034 #endif | |
3035 } | |
3036 | |
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3037 /* |
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|
3038 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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3039 * return FALSE if "name" is not a directory |
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3040 * return FALSE for error |
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3041 */ |
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|
3042 int |
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|
3043 mch_isrealdir(char_u *name) |
7629
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3044 { |
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3045 struct stat statb; |
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3046 |
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3047 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3048 return FALSE; |
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3049 if (mch_lstat((char *)name, &statb)) |
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3050 return FALSE; |
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|
3051 #ifdef _POSIX_SOURCE |
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3052 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3053 #else |
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|
3054 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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|
3055 #endif |
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3056 } |
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3057 |
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changeset
|
3058 static int executable_file(char_u *name); |
7 | 3059 |
3060 /* | |
3061 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3062 */ | |
3063 static int | |
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diff
changeset
|
3064 executable_file(char_u *name) |
7 | 3065 { |
3066 struct stat st; | |
3067 | |
3068 if (stat((char *)name, &st)) | |
3069 return 0; | |
5704 | 3070 #ifdef VMS |
3071 /* Like on Unix system file can have executable rights but not necessarily | |
3072 * be an executable, but on Unix is not a default for an ordianry file to | |
3073 * have an executable flag - on VMS it is in most cases. | |
3074 * Therefore, this check does not have any sense - let keep us to the | |
3075 * conventions instead: | |
3076 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3077 * not ideal but better then it was. | |
3078 */ | |
3079 int vms_executable = 0; | |
3080 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3081 { | |
3082 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3083 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3084 vms_executable = 1; | |
3085 } | |
3086 return vms_executable; | |
3087 #else | |
7 | 3088 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3089 #endif |
7 | 3090 } |
3091 | |
3092 /* | |
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|
3093 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
6695 | 3094 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3095 * Return -1 if unknown. |
3096 */ | |
3097 int | |
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changeset
|
3098 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3099 { |
3100 char_u *buf; | |
3101 char_u *p, *e; | |
3102 int retval; | |
3103 | |
6695 | 3104 /* When "use_path" is false and if it's an absolute or relative path don't |
3105 * need to use $PATH. */ | |
3106 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3107 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3108 { |
6695 | 3109 /* There must be a path separator, files in the current directory |
3110 * can't be executed. */ | |
3111 if (gettail(name) != name && executable_file(name)) | |
5782 | 3112 { |
3113 if (path != NULL) | |
3114 { | |
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|
3115 if (name[0] != '/') |
5782 | 3116 *path = FullName_save(name, TRUE); |
3117 else | |
3118 *path = vim_strsave(name); | |
3119 } | |
3120 return TRUE; | |
3121 } | |
3122 return FALSE; | |
5704 | 3123 } |
7 | 3124 |
3125 p = (char_u *)getenv("PATH"); | |
3126 if (p == NULL || *p == NUL) | |
3127 return -1; | |
3128 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3129 if (buf == NULL) | |
3130 return -1; | |
3131 | |
3132 /* | |
3133 * Walk through all entries in $PATH to check if "name" exists there and | |
3134 * is an executable file. | |
3135 */ | |
3136 for (;;) | |
3137 { | |
3138 e = (char_u *)strchr((char *)p, ':'); | |
3139 if (e == NULL) | |
3140 e = p + STRLEN(p); | |
3141 if (e - p <= 1) /* empty entry means current dir */ | |
3142 STRCPY(buf, "./"); | |
3143 else | |
3144 { | |
418 | 3145 vim_strncpy(buf, p, e - p); |
7 | 3146 add_pathsep(buf); |
3147 } | |
3148 STRCAT(buf, name); | |
3149 retval = executable_file(buf); | |
3150 if (retval == 1) | |
5782 | 3151 { |
3152 if (path != NULL) | |
3153 { | |
11054
576238eda5a4
patch 8.0.0416: setting v:progpath is not quite right
Christian Brabandt <cb@256bit.org>
parents:
11014
diff
changeset
|
3154 if (buf[0] != '/') |
5782 | 3155 *path = FullName_save(buf, TRUE); |
3156 else | |
3157 *path = vim_strsave(buf); | |
3158 } | |
7 | 3159 break; |
5782 | 3160 } |
7 | 3161 |
3162 if (*e != ':') | |
3163 break; | |
3164 p = e + 1; | |
3165 } | |
3166 | |
3167 vim_free(buf); | |
3168 return retval; | |
3169 } | |
3170 | |
3171 /* | |
3172 * Check what "name" is: | |
3173 * NODE_NORMAL: file or directory (or doesn't exist) | |
3174 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3175 * NODE_OTHER: non-writable things | |
3176 */ | |
3177 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3178 mch_nodetype(char_u *name) |
7 | 3179 { |
3180 struct stat st; | |
3181 | |
3182 if (stat((char *)name, &st)) | |
3183 return NODE_NORMAL; | |
3184 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3185 return NODE_NORMAL; | |
3186 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3187 return NODE_OTHER; | |
3188 /* Everything else is writable? */ | |
3189 return NODE_WRITABLE; | |
3190 } | |
3191 | |
3192 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3193 mch_early_init(void) |
7 | 3194 { |
3195 #ifdef HAVE_CHECK_STACK_GROWTH | |
3196 int i; | |
180 | 3197 |
7 | 3198 check_stack_growth((char *)&i); |
3199 | |
180 | 3200 # ifdef HAVE_STACK_LIMIT |
7 | 3201 get_stack_limit(); |
3202 # endif | |
3203 | |
3204 #endif | |
3205 | |
3206 /* | |
3207 * Setup an alternative stack for signals. Helps to catch signals when | |
3208 * running out of stack space. | |
3209 * Use of sigaltstack() is preferred, it's more portable. | |
3210 * Ignore any errors. | |
3211 */ | |
3212 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3213 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3214 init_signal_stack(); |
3215 #endif | |
3216 } | |
3217 | |
355 | 3218 #if defined(EXITFREE) || defined(PROTO) |
3219 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3220 mch_free_mem(void) |
355 | 3221 { |
359 | 3222 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3223 if (clip_star.owned) | |
3224 clip_lose_selection(&clip_star); | |
3225 if (clip_plus.owned) | |
3226 clip_lose_selection(&clip_plus); | |
355 | 3227 # endif |
1605 | 3228 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3229 if (xterm_Shell != (Widget)0) |
3230 XtDestroyWidget(xterm_Shell); | |
1605 | 3231 # ifndef LESSTIF_VERSION |
3232 /* Lesstif crashes here, lose some memory */ | |
355 | 3233 if (xterm_dpy != NULL) |
3234 XtCloseDisplay(xterm_dpy); | |
3235 if (app_context != (XtAppContext)NULL) | |
1605 | 3236 { |
355 | 3237 XtDestroyApplicationContext(app_context); |
1605 | 3238 # ifdef FEAT_X11 |
3239 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3240 # endif | |
3241 } | |
3242 # endif | |
355 | 3243 # endif |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3244 # if defined(FEAT_X11) |
1605 | 3245 if (x11_display != NULL |
3246 # ifdef FEAT_XCLIPBOARD | |
3247 && x11_display != xterm_dpy | |
3248 # endif | |
3249 ) | |
359 | 3250 XCloseDisplay(x11_display); |
3251 # endif | |
3252 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3253 vim_free(signal_stack); | |
3254 signal_stack = NULL; | |
3255 # endif | |
3256 # ifdef FEAT_TITLE | |
3257 vim_free(oldtitle); | |
3258 vim_free(oldicon); | |
3259 # endif | |
355 | 3260 } |
3261 #endif | |
3262 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
3263 static void exit_scroll(void); |
7 | 3264 |
3265 /* | |
3266 * Output a newline when exiting. | |
3267 * Make sure the newline goes to the same stream as the text. | |
3268 */ | |
3269 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3270 exit_scroll(void) |
7 | 3271 { |
167 | 3272 if (silent_mode) |
3273 return; | |
7 | 3274 if (newline_on_exit || msg_didout) |
3275 { | |
3276 if (msg_use_printf()) | |
3277 { | |
3278 if (info_message) | |
3279 mch_msg("\n"); | |
3280 else | |
3281 mch_errmsg("\r\n"); | |
3282 } | |
3283 else | |
3284 out_char('\n'); | |
3285 } | |
3286 else | |
3287 { | |
3288 restore_cterm_colors(); /* get original colors back */ | |
3289 msg_clr_eos_force(); /* clear the rest of the display */ | |
3290 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3291 } | |
3292 } | |
3293 | |
3294 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3295 mch_exit(int r) |
7 | 3296 { |
3297 exiting = TRUE; | |
3298 | |
3299 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3300 x11_export_final_selection(); | |
3301 #endif | |
3302 | |
3303 #ifdef FEAT_GUI | |
3304 if (!gui.in_use) | |
3305 #endif | |
3306 { | |
3307 settmode(TMODE_COOK); | |
3308 #ifdef FEAT_TITLE | |
3309 mch_restore_title(3); /* restore xterm title and icon name */ | |
3310 #endif | |
3311 /* | |
3312 * When t_ti is not empty but it doesn't cause swapping terminal | |
3313 * pages, need to output a newline when msg_didout is set. But when | |
3314 * t_ti does swap pages it should not go to the shell page. Do this | |
3315 * before stoptermcap(). | |
3316 */ | |
3317 if (swapping_screen() && !newline_on_exit) | |
3318 exit_scroll(); | |
3319 | |
3320 /* Stop termcap: May need to check for T_CRV response, which | |
3321 * requires RAW mode. */ | |
3322 stoptermcap(); | |
3323 | |
3324 /* | |
3325 * A newline is only required after a message in the alternate screen. | |
3326 * This is set to TRUE by wait_return(). | |
3327 */ | |
3328 if (!swapping_screen() || newline_on_exit) | |
3329 exit_scroll(); | |
3330 | |
3331 /* Cursor may have been switched off without calling starttermcap() | |
3332 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3333 if (full_screen) | |
3334 cursor_on(); | |
3335 } | |
3336 out_flush(); | |
3337 ml_close_all(TRUE); /* remove all memfiles */ | |
3338 may_core_dump(); | |
3339 #ifdef FEAT_GUI | |
3340 if (gui.in_use) | |
3341 gui_exit(r); | |
3342 #endif | |
167 | 3343 |
765 | 3344 #ifdef MACOS_CONVERT |
167 | 3345 mac_conv_cleanup(); |
3346 #endif | |
3347 | |
7 | 3348 #ifdef __QNX__ |
3349 /* A core dump won't be created if the signal handler | |
3350 * doesn't return, so we can't call exit() */ | |
3351 if (deadly_signal != 0) | |
3352 return; | |
3353 #endif | |
3354 | |
33 | 3355 #ifdef FEAT_NETBEANS_INTG |
2210 | 3356 netbeans_send_disconnect(); |
33 | 3357 #endif |
355 | 3358 |
3359 #ifdef EXITFREE | |
3360 free_all_mem(); | |
3361 #endif | |
3362 | |
7 | 3363 exit(r); |
3364 } | |
3365 | |
3366 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3367 may_core_dump(void) |
7 | 3368 { |
3369 if (deadly_signal != 0) | |
3370 { | |
3371 signal(deadly_signal, SIG_DFL); | |
3372 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3373 } | |
3374 } | |
3375 | |
3376 #ifndef VMS | |
3377 | |
3378 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3379 mch_settmode(int tmode) |
7 | 3380 { |
3381 static int first = TRUE; | |
3382 | |
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
|
3383 #ifdef NEW_TTY_SYSTEM |
7 | 3384 # ifdef HAVE_TERMIOS_H |
3385 static struct termios told; | |
3386 struct termios tnew; | |
3387 # else | |
3388 static struct termio told; | |
3389 struct termio tnew; | |
3390 # endif | |
3391 | |
3392 if (first) | |
3393 { | |
3394 first = FALSE; | |
3395 # if defined(HAVE_TERMIOS_H) | |
3396 tcgetattr(read_cmd_fd, &told); | |
3397 # else | |
3398 ioctl(read_cmd_fd, TCGETA, &told); | |
3399 # endif | |
3400 } | |
3401 | |
3402 tnew = told; | |
3403 if (tmode == TMODE_RAW) | |
3404 { | |
3405 /* | |
3406 * ~ICRNL enables typing ^V^M | |
3407 */ | |
3408 tnew.c_iflag &= ~ICRNL; | |
3409 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3410 # if defined(IEXTEN) && !defined(__MINT__) | |
3411 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3412 /* but it breaks function keys on MINT */ | |
3413 # endif | |
3414 ); | |
3415 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3416 tnew.c_oflag &= ~ONLCR; | |
3417 # endif | |
3418 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3419 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3420 } | |
3421 else if (tmode == TMODE_SLEEP) | |
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c665cc3292e0
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parents:
9262
diff
changeset
|
3422 { |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3423 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3424 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3425 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3426 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3427 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
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Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3428 } |
7 | 3429 |
3430 # if defined(HAVE_TERMIOS_H) | |
3431 { | |
3432 int n = 10; | |
3433 | |
3434 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3435 * few times. */ | |
3436 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3437 && errno == EINTR && n > 0) | |
3438 --n; | |
3439 } | |
3440 # else | |
3441 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3442 # endif | |
3443 | |
3444 #else | |
3445 /* | |
3446 * for "old" tty systems | |
3447 */ | |
3448 # ifndef TIOCSETN | |
3449 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3450 # endif | |
3451 static struct sgttyb ttybold; | |
3452 struct sgttyb ttybnew; | |
3453 | |
3454 if (first) | |
3455 { | |
3456 first = FALSE; | |
3457 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3458 } | |
3459 | |
3460 ttybnew = ttybold; | |
3461 if (tmode == TMODE_RAW) | |
3462 { | |
3463 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3464 ttybnew.sg_flags |= RAW; | |
3465 } | |
3466 else if (tmode == TMODE_SLEEP) | |
3467 ttybnew.sg_flags &= ~(ECHO); | |
3468 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3469 #endif | |
3470 curr_tmode = tmode; | |
3471 } | |
3472 | |
3473 /* | |
3474 * Try to get the code for "t_kb" from the stty setting | |
3475 * | |
3476 * Even if termcap claims a backspace key, the user's setting *should* | |
3477 * prevail. stty knows more about reality than termcap does, and if | |
3478 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3479 * be), they're going to get really annoyed if their erase key starts | |
3480 * doing forward deletes for no reason. (Eric Fischer) | |
3481 */ | |
3482 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3483 get_stty(void) |
7 | 3484 { |
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diff
changeset
|
3485 ttyinfo_T info; |
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diff
changeset
|
3486 char_u buf[2]; |
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diff
changeset
|
3487 char_u *p; |
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diff
changeset
|
3488 |
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diff
changeset
|
3489 if (get_tty_info(read_cmd_fd, &info) == OK) |
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changeset
|
3490 { |
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changeset
|
3491 intr_char = info.interrupt; |
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diff
changeset
|
3492 buf[0] = info.backspace; |
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diff
changeset
|
3493 buf[1] = NUL; |
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parents:
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diff
changeset
|
3494 add_termcode((char_u *)"kb", buf, FALSE); |
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diff
changeset
|
3495 |
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12043
diff
changeset
|
3496 /* If <BS> and <DEL> are now the same, redefine <DEL>. */ |
3bf5fe164a9f
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Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3497 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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parents:
12043
diff
changeset
|
3498 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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12043
diff
changeset
|
3499 do_fixdel(NULL); |
3bf5fe164a9f
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parents:
12043
diff
changeset
|
3500 } |
3bf5fe164a9f
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12043
diff
changeset
|
3501 } |
3bf5fe164a9f
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diff
changeset
|
3502 |
3bf5fe164a9f
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parents:
12043
diff
changeset
|
3503 /* |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3504 * 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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12043
diff
changeset
|
3505 * Returns OK or FAIL. |
3bf5fe164a9f
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12043
diff
changeset
|
3506 */ |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3507 int |
3bf5fe164a9f
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parents:
12043
diff
changeset
|
3508 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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parents:
12043
diff
changeset
|
3509 { |
3bf5fe164a9f
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parents:
12043
diff
changeset
|
3510 #ifdef NEW_TTY_SYSTEM |
7 | 3511 # ifdef HAVE_TERMIOS_H |
3512 struct termios keys; | |
3513 # else | |
3514 struct termio keys; | |
3515 # endif | |
3516 | |
12104
3bf5fe164a9f
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parents:
12043
diff
changeset
|
3517 if ( |
7 | 3518 # if defined(HAVE_TERMIOS_H) |
12104
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parents:
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diff
changeset
|
3519 tcgetattr(fd, &keys) != -1 |
7 | 3520 # else |
12104
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parents:
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diff
changeset
|
3521 ioctl(fd, TCGETA, &keys) != -1 |
3bf5fe164a9f
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parents:
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diff
changeset
|
3522 # endif |
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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
|
3523 ) |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3524 { |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3525 info->backspace = keys.c_cc[VERASE]; |
3bf5fe164a9f
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Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3526 info->interrupt = keys.c_cc[VINTR]; |
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parents:
12043
diff
changeset
|
3527 if (keys.c_iflag & ICRNL) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3528 info->enter = NL; |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3529 else |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3530 info->enter = CAR; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3531 if (keys.c_oflag & ONLCR) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3532 info->nl_does_cr = TRUE; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3533 else |
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
|
3534 info->nl_does_cr = FALSE; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3535 return OK; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3536 } |
7 | 3537 #else |
3538 /* for "old" tty systems */ | |
3539 struct sgttyb keys; | |
3540 | |
12104
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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
|
3541 if (ioctl(fd, TIOCGETP, &keys) != -1) |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3542 { |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3543 info->backspace = keys.sg_erase; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3544 info->interrupt = keys.sg_kill; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3545 info->enter = CAR; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3546 info->nl_does_cr = TRUE; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3547 return OK; |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3548 } |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3549 #endif |
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3550 return FAIL; |
7 | 3551 } |
3552 | |
3553 #endif /* VMS */ | |
3554 | |
3555 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3556 /* | |
3557 * Set mouse clicks on or off. | |
3558 */ | |
3559 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3560 mch_setmouse(int on) |
7 | 3561 { |
3562 static int ison = FALSE; | |
3563 int xterm_mouse_vers; | |
3564 | |
3565 if (on == ison) /* return quickly if nothing to do */ | |
3566 return; | |
3567 | |
3568 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3569 |
3570 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3571 if (ttym_flags == TTYM_URXVT) |
3572 { | |
3145 | 3573 out_str_nf((char_u *) |
3574 (on | |
3575 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3576 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3577 ison = on; | |
3578 } | |
3579 # endif | |
3580 | |
3746 | 3581 # ifdef FEAT_MOUSE_SGR |
3582 if (ttym_flags == TTYM_SGR) | |
3583 { | |
3584 out_str_nf((char_u *) | |
3585 (on | |
3586 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3587 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3588 ison = on; | |
3589 } | |
3590 # endif | |
3591 | |
7 | 3592 if (xterm_mouse_vers > 0) |
3593 { | |
3594 if (on) /* enable mouse events, use mouse tracking if available */ | |
3595 out_str_nf((char_u *) | |
3596 (xterm_mouse_vers > 1 | |
3597 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3598 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3599 else /* disable mouse events, could probably always send the same */ | |
3600 out_str_nf((char_u *) | |
3601 (xterm_mouse_vers > 1 | |
3602 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3603 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3604 ison = on; | |
3605 } | |
3606 | |
3607 # ifdef FEAT_MOUSE_DEC | |
3608 else if (ttym_flags == TTYM_DEC) | |
3609 { | |
3610 if (on) /* enable mouse events */ | |
3611 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3612 else /* disable mouse events */ | |
3613 out_str_nf((char_u *)"\033['z"); | |
3614 ison = on; | |
3615 } | |
3616 # endif | |
3617 | |
3618 # ifdef FEAT_MOUSE_GPM | |
3619 else | |
3620 { | |
3621 if (on) | |
3622 { | |
3623 if (gpm_open()) | |
3624 ison = TRUE; | |
3625 } | |
3626 else | |
3627 { | |
3628 gpm_close(); | |
3629 ison = FALSE; | |
3630 } | |
3631 } | |
3632 # endif | |
3633 | |
1620 | 3634 # ifdef FEAT_SYSMOUSE |
3635 else | |
3636 { | |
3637 if (on) | |
3638 { | |
3639 if (sysmouse_open() == OK) | |
3640 ison = TRUE; | |
3641 } | |
3642 else | |
3643 { | |
3644 sysmouse_close(); | |
3645 ison = FALSE; | |
3646 } | |
3647 } | |
3648 # endif | |
3649 | |
7 | 3650 # ifdef FEAT_MOUSE_JSB |
3651 else | |
3652 { | |
3653 if (on) | |
3654 { | |
3655 /* D - Enable Mouse up/down messages | |
3656 * L - Enable Left Button Reporting | |
3657 * M - Enable Middle Button Reporting | |
3658 * R - Enable Right Button Reporting | |
3659 * K - Enable SHIFT and CTRL key Reporting | |
3660 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3661 * Q - Quiet No Ack | |
3662 * # - Numeric value of mouse pointer required | |
3663 * 0 = Multiview 2000 cursor, used as standard | |
3664 * 1 = Windows Arrow | |
3665 * 2 = Windows I Beam | |
3666 * 3 = Windows Hour Glass | |
3667 * 4 = Windows Cross Hair | |
3668 * 5 = Windows UP Arrow | |
3669 */ | |
4299 | 3670 # ifdef JSBTERM_MOUSE_NONADVANCED |
3671 /* Disables full feedback of pointer movements */ | |
7 | 3672 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3673 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3674 # else |
7 | 3675 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3676 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3677 # endif |
7 | 3678 ison = TRUE; |
3679 } | |
3680 else | |
3681 { | |
3682 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3683 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3684 ison = FALSE; | |
3685 } | |
3686 } | |
3687 # endif | |
3688 # ifdef FEAT_MOUSE_PTERM | |
3689 else | |
3690 { | |
3691 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3692 if (on) | |
3693 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3694 else | |
3695 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3696 ison = on; | |
3697 } | |
3698 # endif | |
3699 } | |
3700 | |
3701 /* | |
3702 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3703 */ | |
3704 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3705 check_mouse_termcode(void) |
7 | 3706 { |
3707 # ifdef FEAT_MOUSE_XTERM | |
3708 if (use_xterm_mouse() | |
3145 | 3709 # ifdef FEAT_MOUSE_URXVT |
3710 && use_xterm_mouse() != 3 | |
3711 # endif | |
7 | 3712 # ifdef FEAT_GUI |
3713 && !gui.in_use | |
3714 # endif | |
3715 ) | |
3716 { | |
3717 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3718 ? IF_EB("\233M", CSI_STR "M") |
3719 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3720 if (*p_mouse != NUL) |
3721 { | |
3722 /* force mouse off and maybe on to send possibly new mouse | |
3723 * activation sequence to the xterm, with(out) drag tracing. */ | |
3724 mch_setmouse(FALSE); | |
3725 setmouse(); | |
3726 } | |
3727 } | |
3728 else | |
3729 del_mouse_termcode(KS_MOUSE); | |
3730 # endif | |
3731 | |
3732 # ifdef FEAT_MOUSE_GPM | |
3733 if (!use_xterm_mouse() | |
3734 # ifdef FEAT_GUI | |
3735 && !gui.in_use | |
3736 # endif | |
3737 ) | |
3738 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3739 # endif | |
3740 | |
1620 | 3741 # ifdef FEAT_SYSMOUSE |
3742 if (!use_xterm_mouse() | |
3743 # ifdef FEAT_GUI | |
3744 && !gui.in_use | |
3745 # endif | |
3746 ) | |
3747 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3748 # endif | |
3749 | |
7 | 3750 # ifdef FEAT_MOUSE_JSB |
6102 | 3751 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3752 if (!use_xterm_mouse() |
3753 # ifdef FEAT_GUI | |
3754 && !gui.in_use | |
3755 # endif | |
3756 ) | |
3757 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3758 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3759 else | |
3760 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3761 # endif | |
3762 | |
3763 # ifdef FEAT_MOUSE_NET | |
180 | 3764 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3765 * define it in the GUI or when using an xterm. */ |
3766 if (!use_xterm_mouse() | |
3767 # ifdef FEAT_GUI | |
3768 && !gui.in_use | |
3769 # endif | |
3770 ) | |
3771 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3772 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3773 else | |
3774 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3775 # endif | |
3776 | |
3777 # ifdef FEAT_MOUSE_DEC | |
6102 | 3778 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3779 if (!use_xterm_mouse() |
7 | 3780 # ifdef FEAT_GUI |
3781 && !gui.in_use | |
3782 # endif | |
3783 ) | |
180 | 3784 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3785 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3786 else |
3787 del_mouse_termcode(KS_DEC_MOUSE); | |
3788 # endif | |
3789 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3790 /* same conflict as the dec mouse */ |
5932 | 3791 if (!use_xterm_mouse() |
7 | 3792 # ifdef FEAT_GUI |
3793 && !gui.in_use | |
3794 # endif | |
3795 ) | |
3796 set_mouse_termcode(KS_PTERM_MOUSE, | |
3797 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3798 else | |
3799 del_mouse_termcode(KS_PTERM_MOUSE); | |
3800 # endif | |
3145 | 3801 # ifdef FEAT_MOUSE_URXVT |
5932 | 3802 if (use_xterm_mouse() == 3 |
3145 | 3803 # ifdef FEAT_GUI |
3804 && !gui.in_use | |
3805 # endif | |
3806 ) | |
3807 { | |
3808 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3809 ? IF_EB("\233*M", CSI_STR "*M") |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3810 : IF_EB("\033[*M", ESC_STR "[*M"))); |
3145 | 3811 |
3812 if (*p_mouse != NUL) | |
3813 { | |
3814 mch_setmouse(FALSE); | |
3815 setmouse(); | |
3816 } | |
3817 } | |
3818 else | |
3819 del_mouse_termcode(KS_URXVT_MOUSE); | |
3820 # endif | |
3746 | 3821 # ifdef FEAT_MOUSE_SGR |
3822 if (use_xterm_mouse() == 4 | |
3823 # ifdef FEAT_GUI | |
3824 && !gui.in_use | |
3825 # endif | |
3826 ) | |
3827 { | |
3828 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
11557
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diff
changeset
|
3829 ? IF_EB("\233<*M", CSI_STR "<*M") |
7e5e76d8d451
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3830 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
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diff
changeset
|
3831 |
7e5e76d8d451
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parents:
11281
diff
changeset
|
3832 set_mouse_termcode(KS_SGR_MOUSE_RELEASE, (char_u *)(term_is_8bit(T_NAME) |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
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diff
changeset
|
3833 ? IF_EB("\233<*m", CSI_STR "<*m") |
7e5e76d8d451
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diff
changeset
|
3834 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
3746 | 3835 |
3836 if (*p_mouse != NUL) | |
3837 { | |
3838 mch_setmouse(FALSE); | |
3839 setmouse(); | |
3840 } | |
3841 } | |
3842 else | |
11557
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diff
changeset
|
3843 { |
3746 | 3844 del_mouse_termcode(KS_SGR_MOUSE); |
11557
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changeset
|
3845 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
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changeset
|
3846 } |
3746 | 3847 # endif |
7 | 3848 } |
3849 #endif | |
3850 | |
3851 /* | |
3852 * set screen mode, always fails. | |
3853 */ | |
3854 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3855 mch_screenmode(char_u *arg UNUSED) |
7 | 3856 { |
3857 EMSG(_(e_screenmode)); | |
3858 return FAIL; | |
3859 } | |
3860 | |
3861 #ifndef VMS | |
3862 | |
3863 /* | |
3864 * Try to get the current window size: | |
3865 * 1. with an ioctl(), most accurate method | |
3866 * 2. from the environment variables LINES and COLUMNS | |
3867 * 3. from the termcap | |
3868 * 4. keep using the old values | |
3869 * Return OK when size could be determined, FAIL otherwise. | |
3870 */ | |
3871 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3872 mch_get_shellsize(void) |
7 | 3873 { |
3874 long rows = 0; | |
3875 long columns = 0; | |
3876 char_u *p; | |
3877 | |
3878 /* | |
3879 * 1. try using an ioctl. It is the most accurate method. | |
3880 * | |
3881 * Try using TIOCGWINSZ first, some systems that have it also define | |
3882 * TIOCGSIZE but don't have a struct ttysize. | |
3883 */ | |
3884 # ifdef TIOCGWINSZ | |
3885 { | |
3886 struct winsize ws; | |
3887 int fd = 1; | |
3888 | |
3889 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3890 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3891 fd = read_cmd_fd; | |
3892 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3893 { | |
3894 columns = ws.ws_col; | |
3895 rows = ws.ws_row; | |
3896 } | |
3897 } | |
3898 # else /* TIOCGWINSZ */ | |
3899 # ifdef TIOCGSIZE | |
3900 { | |
3901 struct ttysize ts; | |
3902 int fd = 1; | |
3903 | |
3904 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3905 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3906 fd = read_cmd_fd; | |
3907 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3908 { | |
3909 columns = ts.ts_cols; | |
3910 rows = ts.ts_lines; | |
3911 } | |
3912 } | |
3913 # endif /* TIOCGSIZE */ | |
3914 # endif /* TIOCGWINSZ */ | |
3915 | |
3916 /* | |
3917 * 2. get size from environment | |
164 | 3918 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3919 * the ioctl() values! | |
7 | 3920 */ |
164 | 3921 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3922 { |
3923 if ((p = (char_u *)getenv("LINES"))) | |
3924 rows = atoi((char *)p); | |
3925 if ((p = (char_u *)getenv("COLUMNS"))) | |
3926 columns = atoi((char *)p); | |
3927 } | |
3928 | |
3929 #ifdef HAVE_TGETENT | |
3930 /* | |
3931 * 3. try reading "co" and "li" entries from termcap | |
3932 */ | |
3933 if (columns == 0 || rows == 0) | |
3934 getlinecol(&columns, &rows); | |
3935 #endif | |
3936 | |
3937 /* | |
3938 * 4. If everything fails, use the old values | |
3939 */ | |
3940 if (columns <= 0 || rows <= 0) | |
3941 return FAIL; | |
3942 | |
3943 Rows = rows; | |
3944 Columns = columns; | |
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3945 limit_screen_size(); |
7 | 3946 return OK; |
3947 } | |
3948 | |
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
|
3949 #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
|
3950 /* |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3951 * 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
|
3952 */ |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3953 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
|
3954 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
|
3955 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3956 # 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
|
3957 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
|
3958 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3959 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
|
3960 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
|
3961 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
|
3962 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
|
3963 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
|
3964 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3965 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
|
3966 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
|
3967 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3968 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
|
3969 # 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
|
3970 # 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
|
3971 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
|
3972 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3973 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
|
3974 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
|
3975 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
|
3976 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3977 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
|
3978 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
|
3979 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3980 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
|
3981 # 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
|
3982 # 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
|
3983 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
|
3984 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3985 #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
|
3986 |
7 | 3987 /* |
3988 * Try to set the window size to Rows and Columns. | |
3989 */ | |
3990 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3991 mch_set_shellsize(void) |
7 | 3992 { |
3993 if (*T_CWS) | |
3994 { | |
3995 /* | |
3996 * NOTE: if you get an error here that term_set_winsize() is | |
3997 * undefined, check the output of configure. It could probably not | |
3998 * find a ncurses, termcap or termlib library. | |
3999 */ | |
4000 term_set_winsize((int)Rows, (int)Columns); | |
4001 out_flush(); | |
4002 screen_start(); /* don't know where cursor is now */ | |
4003 } | |
4004 } | |
4005 | |
4006 #endif /* VMS */ | |
4007 | |
4008 /* | |
4009 * Rows and/or Columns has changed. | |
4010 */ | |
4011 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4012 mch_new_shellsize(void) |
7 | 4013 { |
4014 /* Nothing to do. */ | |
4015 } | |
4016 | |
3048 | 4017 /* |
4018 * Wait for process "child" to end. | |
4019 * Return "child" if it exited properly, <= 0 on error. | |
4020 */ | |
4021 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4022 wait4pid(pid_t child, waitstatus *status) |
3048 | 4023 { |
4024 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4025 long delay_msec = 1; |
3048 | 4026 |
4027 while (wait_pid != child) | |
4028 { | |
3470 | 4029 /* When compiled with Python threads are probably used, in which case |
4030 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
4031 * instead and loop (like the GUI). Also needed for other interfaces, | |
4032 * they might call system(). */ | |
4033 # ifdef __NeXT__ | |
3048 | 4034 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 4035 # else |
3048 | 4036 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 4037 # endif |
3048 | 4038 if (wait_pid == 0) |
4039 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4040 /* 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
|
4041 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4042 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4043 delay_msec = 10; |
3048 | 4044 continue; |
4045 } | |
4046 if (wait_pid <= 0 | |
4047 # ifdef ECHILD | |
4048 && errno == ECHILD | |
4049 # endif | |
4050 ) | |
4051 break; | |
4052 } | |
4053 return wait_pid; | |
4054 } | |
4055 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4056 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4057 /* |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4058 * Parse "cmd" and put the white-separated parts in "argv". |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4059 * "argv" is an allocated array with "argc" entries. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4060 * Returns FAIL when out of memory. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4061 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4062 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4063 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4064 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4065 int i; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
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parents:
12584
diff
changeset
|
4066 char_u *p, *d; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4067 int inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4068 |
b74549818500
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parents:
7856
diff
changeset
|
4069 /* |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4070 * Do this loop twice: |
b74549818500
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parents:
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diff
changeset
|
4071 * 1: find number of arguments |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4072 * 2: separate them and build argv[] |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4073 */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4074 for (i = 0; i < 2; ++i) |
b74549818500
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7856
diff
changeset
|
4075 { |
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4076 p = skipwhite(cmd); |
7957
b74549818500
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7856
diff
changeset
|
4077 inquote = FALSE; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4078 *argc = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4079 for (;;) |
b74549818500
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diff
changeset
|
4080 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4081 if (i == 1) |
b74549818500
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parents:
7856
diff
changeset
|
4082 (*argv)[*argc] = (char *)p; |
b74549818500
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diff
changeset
|
4083 ++*argc; |
12596
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changeset
|
4084 d = p; |
7957
b74549818500
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diff
changeset
|
4085 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
b74549818500
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parents:
7856
diff
changeset
|
4086 { |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
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parents:
12307
diff
changeset
|
4087 if (p[0] == '"') |
12596
d177c142d086
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12584
diff
changeset
|
4088 /* quotes surrounding an argument and are dropped */ |
7957
b74549818500
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7856
diff
changeset
|
4089 inquote = !inquote; |
12596
d177c142d086
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diff
changeset
|
4090 else |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4091 { |
12596
d177c142d086
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diff
changeset
|
4092 if (p[0] == '\\' && p[1] != NUL) |
d177c142d086
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diff
changeset
|
4093 { |
d177c142d086
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diff
changeset
|
4094 /* First pass: skip over "\ " and "\"". |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4095 * Second pass: Remove the backslash. */ |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4096 ++p; |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4097 } |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4098 if (i == 1) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4099 *d++ = *p; |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4100 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4101 ++p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4102 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4103 if (*p == NUL) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4104 { |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4105 if (i == 1) |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4106 *d++ = NUL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4107 break; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4108 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4109 if (i == 1) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4110 *d++ = NUL; |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4111 p = skipwhite(p + 1); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4112 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4113 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4114 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4115 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4116 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4117 /* Account for possible multiple args in p_shcf. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4118 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4119 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4120 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4121 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4122 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4123 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4124 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4125 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4126 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4127 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4128 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4129 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4130 if (*argv == NULL) /* out of memory */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4131 return FAIL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4132 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4133 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4134 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4135 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4136 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4137 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4138 #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
|
4139 /* |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4140 * 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
|
4141 */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4142 static void |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4143 set_child_environment(long rows, long columns, char *term) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4144 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4145 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4146 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4147 # else |
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4148 static char envbuf_Term[30]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4149 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
|
4150 static char envbuf_Lines[20]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4151 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
|
4152 static char envbuf_Colors[20]; |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4153 # 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
|
4154 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
|
4155 # 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
|
4156 # 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
|
4157 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
|
4158 # 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
|
4159 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
|
4160 # 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
|
4161 t_colors; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4162 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4163 # ifdef HAVE_SETENV |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4164 setenv("TERM", term, 1); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4165 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4166 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
|
4167 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4168 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
|
4169 sprintf((char *)envbuf, "%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4170 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
|
4171 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
|
4172 setenv("COLORS", (char *)envbuf, 1); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4173 # 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
|
4174 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
|
4175 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4176 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4177 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4178 * 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
|
4179 * 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
|
4180 * 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
|
4181 */ |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4182 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
|
4183 putenv(envbuf_Term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4184 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
|
4185 putenv(envbuf_Rows); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4186 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
|
4187 putenv(envbuf_Lines); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4188 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
|
4189 "COLUMNS=%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4190 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
|
4191 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
|
4192 putenv(envbuf_Colors); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4193 # 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
|
4194 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
|
4195 "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
|
4196 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
|
4197 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4198 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4199 } |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4200 |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4201 static void |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4202 set_default_child_environment(void) |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4203 { |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4204 set_child_environment(Rows, Columns, "dumb"); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4205 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4206 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4207 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4208 #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
|
4209 /* |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4210 * 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
|
4211 * 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
|
4212 * 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
|
4213 */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4214 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
|
4215 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
|
4216 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4217 char *tty_name; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4218 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4219 *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
|
4220 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
|
4221 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4222 /* 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
|
4223 * 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
|
4224 * 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
|
4225 #ifdef O_NOCTTY |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4226 *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
|
4227 #else |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4228 *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
|
4229 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4230 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
|
4231 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4232 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
|
4233 *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
|
4234 } |
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
|
4235 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
|
4236 *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
|
4237 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4238 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4239 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4240 |
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
|
4241 /* |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4242 * 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
|
4243 */ |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4244 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
|
4245 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
|
4246 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4247 # 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
|
4248 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
|
4249 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4250 # 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
|
4251 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
|
4252 # 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
|
4253 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
|
4254 # 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
|
4255 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
|
4256 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
|
4257 } |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4258 # 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
|
4259 } |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4260 |
7 | 4261 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4262 mch_call_shell( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4263 char_u *cmd, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4264 int options) /* SHELL_*, see vim.h */ |
7 | 4265 { |
4266 #ifdef VMS | |
4267 char *ifn = NULL; | |
4268 char *ofn = NULL; | |
4269 #endif | |
4270 int tmode = cur_tmode; | |
4271 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
9552
49512aba8e32
commit https://github.com/vim/vim/commit/b2b050ab16565c117f0e7e411ffef3700d99203b
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
4272 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
|
4273 int x; |
7 | 4274 |
4275 out_flush(); | |
4276 | |
4277 if (options & SHELL_COOKED) | |
4278 settmode(TMODE_COOK); /* set to normal mode */ | |
4279 | |
2586 | 4280 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4281 save_clipboard(); |
2586 | 4282 loose_clipboard(); |
4283 # endif | |
4284 | |
7 | 4285 if (cmd == NULL) |
4286 x = system((char *)p_sh); | |
4287 else | |
4288 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4289 # ifdef VMS |
7 | 4290 if (ofn = strchr((char *)cmd, '>')) |
4291 *ofn++ = '\0'; | |
4292 if (ifn = strchr((char *)cmd, '<')) | |
4293 { | |
4294 char *p; | |
4295 | |
4296 *ifn++ = '\0'; | |
4297 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4298 if (p) | |
4299 *p = '\0'; | |
4300 } | |
4301 if (ofn) | |
4302 x = vms_sys((char *)cmd, ofn, ifn); | |
4303 else | |
4304 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4305 # else |
7 | 4306 newcmd = lalloc(STRLEN(p_sh) |
4307 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4308 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4309 if (newcmd == NULL) | |
4310 x = 0; | |
4311 else | |
4312 { | |
4313 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4314 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4315 (char *)p_shcf, | |
4316 (char *)cmd); | |
4317 x = system((char *)newcmd); | |
4318 vim_free(newcmd); | |
4319 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4320 # endif |
7 | 4321 } |
4322 # ifdef VMS | |
4323 x = vms_sys_status(x); | |
4324 # endif | |
4325 if (emsg_silent) | |
4326 ; | |
4327 else if (x == 127) | |
4328 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4329 else if (x && !(options & SHELL_SILENT)) | |
4330 { | |
4331 MSG_PUTS(_("\nshell returned ")); | |
4332 msg_outnum((long)x); | |
4333 msg_putchar('\n'); | |
4334 } | |
4335 | |
4336 if (tmode == TMODE_RAW) | |
4337 settmode(TMODE_RAW); /* set to raw mode */ | |
4338 # ifdef FEAT_TITLE | |
4339 resettitle(); | |
4340 # endif | |
4209 | 4341 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4342 restore_clipboard(); | |
4343 # endif | |
7 | 4344 return x; |
4345 | |
4346 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4347 | |
167 | 4348 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4349 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
|
4350 # define OPEN_NULL_FAILED 123 /* Exit code if /dev/null can't be opened */ |
7 | 4351 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4352 char_u *newcmd; |
7 | 4353 pid_t pid; |
167 | 4354 pid_t wpid = 0; |
7 | 4355 pid_t wait_pid = 0; |
4356 # ifdef HAVE_UNION_WAIT | |
4357 union wait status; | |
4358 # else | |
4359 int status = -1; | |
4360 # endif | |
4361 int retval = -1; | |
4362 char **argv = NULL; | |
4363 int argc; | |
2994 | 4364 char_u *p_shcf_copy = NULL; |
7 | 4365 int i; |
4366 char_u *p; | |
167 | 4367 int pty_master_fd = -1; /* for pty's */ |
7 | 4368 # ifdef FEAT_GUI |
4369 int pty_slave_fd = -1; | |
167 | 4370 # endif |
602 | 4371 int fd_toshell[2]; /* for pipes */ |
7 | 4372 int fd_fromshell[2]; |
4373 int pipe_error = FALSE; | |
602 | 4374 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4375 |
2586 | 4376 newcmd = vim_strsave(p_sh); |
4377 if (newcmd == NULL) /* out of memory */ | |
4378 goto error; | |
4379 | |
7 | 4380 out_flush(); |
4381 if (options & SHELL_COOKED) | |
4382 settmode(TMODE_COOK); /* set to normal mode */ | |
4383 | |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4384 if (mch_parse_cmd(newcmd, TRUE, &argv, &argc) == FAIL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4385 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4386 |
7 | 4387 if (cmd != NULL) |
4388 { | |
3263 | 4389 char_u *s; |
4390 | |
7 | 4391 if (extra_shell_arg != NULL) |
4392 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4393 |
4394 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4395 * handle quoted strings, they are very unlikely to appear. */ | |
4396 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4397 if (p_shcf_copy == NULL) /* out of memory */ | |
4398 goto error; | |
4399 s = p_shcf_copy; | |
4400 p = p_shcf; | |
4401 while (*p != NUL) | |
4402 { | |
4403 argv[argc++] = (char *)s; | |
4404 while (*p && *p != ' ' && *p != TAB) | |
4405 *s++ = *p++; | |
4406 *s++ = NUL; | |
4407 p = skipwhite(p); | |
4408 } | |
4409 | |
7 | 4410 argv[argc++] = (char *)cmd; |
4411 } | |
4412 argv[argc] = NULL; | |
4413 | |
167 | 4414 /* |
4415 * For the GUI, when writing the output into the buffer and when reading | |
4416 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4417 * of the executed command into the Vim window. Or use a pipe. | |
4418 */ | |
4419 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4420 # ifdef FEAT_GUI |
167 | 4421 || (gui.in_use && show_shell_mess) |
4422 # endif | |
4423 ) | |
7 | 4424 { |
167 | 4425 # ifdef FEAT_GUI |
7 | 4426 /* |
4427 * Try to open a master pty. | |
4428 * If this works, open the slave pty. | |
4429 * If the slave can't be opened, close the master pty. | |
4430 */ | |
167 | 4431 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
|
4432 open_pty(&pty_master_fd, &pty_slave_fd, NULL); |
7 | 4433 /* |
4434 * If not opening a pty or it didn't work, try using pipes. | |
4435 */ | |
4436 if (pty_master_fd < 0) | |
167 | 4437 # endif |
7 | 4438 { |
4439 pipe_error = (pipe(fd_toshell) < 0); | |
4440 if (!pipe_error) /* pipe create OK */ | |
4441 { | |
4442 pipe_error = (pipe(fd_fromshell) < 0); | |
4443 if (pipe_error) /* pipe create failed */ | |
4444 { | |
4445 close(fd_toshell[0]); | |
4446 close(fd_toshell[1]); | |
4447 } | |
4448 } | |
4449 if (pipe_error) | |
4450 { | |
4451 MSG_PUTS(_("\nCannot create pipes\n")); | |
4452 out_flush(); | |
4453 } | |
4454 } | |
4455 } | |
4456 | |
4457 if (!pipe_error) /* pty or pipe opened or not used */ | |
4458 { | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4459 SIGSET_DECL(curset) |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4460 |
7 | 4461 # ifdef __BEOS__ |
4462 beos_cleanup_read_thread(); | |
4463 # endif | |
602 | 4464 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4465 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4466 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
|
4467 if (pid == -1) |
7 | 4468 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4469 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4470 |
7 | 4471 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4472 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4473 # ifdef FEAT_GUI |
167 | 4474 || (gui.in_use && show_shell_mess) |
4475 # endif | |
4476 ) | |
7 | 4477 { |
167 | 4478 # ifdef FEAT_GUI |
7 | 4479 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4480 { | |
4481 close(pty_master_fd); | |
4482 close(pty_slave_fd); | |
4483 } | |
4484 else /* close the pipes */ | |
167 | 4485 # endif |
7 | 4486 { |
4487 close(fd_toshell[0]); | |
4488 close(fd_toshell[1]); | |
4489 close(fd_fromshell[0]); | |
4490 close(fd_fromshell[1]); | |
4491 } | |
4492 } | |
4493 } | |
4494 else if (pid == 0) /* child */ | |
4495 { | |
4496 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4497 UNBLOCK_SIGNALS(&curset); |
7 | 4498 |
4499 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4500 { | |
4501 int fd; | |
4502 | |
4503 /* | |
4504 * Don't want to show any message from the shell. Can't just | |
4505 * close stdout and stderr though, because some systems will | |
4506 * break if you try to write to them after that, so we must | |
4507 * use dup() to replace them with something else -- webb | |
4508 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4509 * waiting for input. | |
4510 */ | |
4511 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4512 fclose(stdin); | |
4513 fclose(stdout); | |
4514 fclose(stderr); | |
4515 | |
4516 /* | |
4517 * If any of these open()'s and dup()'s fail, we just continue | |
4518 * anyway. It's not fatal, and on most systems it will make | |
4519 * no difference at all. On a few it will cause the execvp() | |
4520 * to exit with a non-zero status even when the completion | |
4521 * could be done, which is nothing too serious. If the open() | |
4522 * or dup() failed we'd just do the same thing ourselves | |
4523 * anyway -- webb | |
4524 */ | |
4525 if (fd >= 0) | |
4526 { | |
1757 | 4527 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4528 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4529 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4530 |
4531 /* Don't need this now that we've duplicated it */ | |
4532 close(fd); | |
4533 } | |
4534 } | |
167 | 4535 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4536 # ifdef FEAT_GUI |
167 | 4537 || gui.in_use |
4538 # endif | |
4539 ) | |
7 | 4540 { |
4541 | |
167 | 4542 # ifdef HAVE_SETSID |
602 | 4543 /* Create our own process group, so that the child and all its |
4544 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4545 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4546 if (p_stmp) |
1799 | 4547 { |
602 | 4548 (void)setsid(); |
1799 | 4549 # if defined(SIGHUP) |
4550 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4551 * will exit and send SIGHUP to all processes in its | |
4552 * group, killing the just started process. Ignore SIGHUP | |
4553 * to avoid that. (suggested by Simon Schubert) | |
4554 */ | |
4555 signal(SIGHUP, SIG_IGN); | |
4556 # endif | |
4557 } | |
167 | 4558 # endif |
4559 # ifdef FEAT_GUI | |
602 | 4560 if (pty_slave_fd >= 0) |
4561 { | |
4562 /* push stream discipline modules */ | |
4563 if (options & SHELL_COOKED) | |
4564 SetupSlavePTY(pty_slave_fd); | |
7 | 4565 # ifdef TIOCSCTTY |
602 | 4566 /* Try to become controlling tty (probably doesn't work, |
4567 * unless run by root) */ | |
4568 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4569 # endif |
602 | 4570 } |
167 | 4571 # endif |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4572 set_default_child_environment(); |
167 | 4573 |
557 | 4574 /* |
4575 * stderr is only redirected when using the GUI, so that a | |
4576 * program like gpg can still access the terminal to get a | |
4577 * passphrase using stderr. | |
4578 */ | |
167 | 4579 # ifdef FEAT_GUI |
7 | 4580 if (pty_master_fd >= 0) |
4581 { | |
4582 close(pty_master_fd); /* close master side of pty */ | |
4583 | |
4584 /* set up stdin/stdout/stderr for the child */ | |
4585 close(0); | |
1757 | 4586 ignored = dup(pty_slave_fd); |
7 | 4587 close(1); |
1757 | 4588 ignored = dup(pty_slave_fd); |
557 | 4589 if (gui.in_use) |
4590 { | |
4591 close(2); | |
1757 | 4592 ignored = dup(pty_slave_fd); |
557 | 4593 } |
7 | 4594 |
4595 close(pty_slave_fd); /* has been dupped, close it now */ | |
4596 } | |
4597 else | |
167 | 4598 # endif |
7 | 4599 { |
4600 /* set up stdin for the child */ | |
4601 close(fd_toshell[1]); | |
4602 close(0); | |
1757 | 4603 ignored = dup(fd_toshell[0]); |
7 | 4604 close(fd_toshell[0]); |
4605 | |
4606 /* set up stdout for the child */ | |
4607 close(fd_fromshell[0]); | |
4608 close(1); | |
1757 | 4609 ignored = dup(fd_fromshell[1]); |
7 | 4610 close(fd_fromshell[1]); |
4611 | |
557 | 4612 # ifdef FEAT_GUI |
4613 if (gui.in_use) | |
4614 { | |
4615 /* set up stderr for the child */ | |
4616 close(2); | |
1757 | 4617 ignored = dup(1); |
557 | 4618 } |
4619 # endif | |
7 | 4620 } |
4621 } | |
167 | 4622 |
7 | 4623 /* |
4624 * There is no type cast for the argv, because the type may be | |
4625 * different on different machines. This may cause a warning | |
4626 * message with strict compilers, don't worry about it. | |
4627 * Call _exit() instead of exit() to avoid closing the connection | |
4628 * to the X server (esp. with GTK, which uses atexit()). | |
4629 */ | |
4630 execvp(argv[0], argv); | |
4631 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4632 } | |
4633 else /* parent */ | |
4634 { | |
4635 /* | |
4636 * While child is running, ignore terminating signals. | |
167 | 4637 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4638 */ |
4639 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4640 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4641 UNBLOCK_SIGNALS(&curset); |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4642 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4643 ++dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4644 # endif |
7 | 4645 /* |
4646 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4647 * This is also used to pipe stdin/stdout to/from the external |
4648 * command. | |
7 | 4649 */ |
167 | 4650 if ((options & (SHELL_READ|SHELL_WRITE)) |
4651 # ifdef FEAT_GUI | |
4652 || (gui.in_use && show_shell_mess) | |
4653 # endif | |
4654 ) | |
7 | 4655 { |
167 | 4656 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4657 char_u buffer[BUFLEN + 1]; |
167 | 4658 # ifdef FEAT_MBYTE |
7 | 4659 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4660 # endif |
7 | 4661 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4662 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4663 int len; | |
4664 int p_more_save; | |
4665 int old_State; | |
4666 int c; | |
4667 int toshell_fd; | |
4668 int fromshell_fd; | |
167 | 4669 garray_T ga; |
4670 int noread_cnt; | |
1823 | 4671 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4672 struct timeval start_tv; | |
4673 # endif | |
167 | 4674 |
4675 # ifdef FEAT_GUI | |
7 | 4676 if (pty_master_fd >= 0) |
4677 { | |
4678 fromshell_fd = pty_master_fd; | |
4679 toshell_fd = dup(pty_master_fd); | |
4680 } | |
4681 else | |
167 | 4682 # endif |
7 | 4683 { |
4684 close(fd_toshell[0]); | |
4685 close(fd_fromshell[1]); | |
4686 toshell_fd = fd_toshell[1]; | |
4687 fromshell_fd = fd_fromshell[0]; | |
4688 } | |
4689 | |
4690 /* | |
4691 * Write to the child if there are typed characters. | |
4692 * Read from the child if there are characters available. | |
4693 * Repeat the reading a few times if more characters are | |
4694 * available. Need to check for typed keys now and then, but | |
4695 * not too often (delays when no chars are available). | |
4696 * This loop is quit if no characters can be read from the pty | |
4697 * (WaitForChar detected special condition), or there are no | |
4698 * characters available and the child has exited. | |
4699 * Only check if the child has exited when there is no more | |
4700 * output. The child may exit before all the output has | |
4701 * been printed. | |
4702 * | |
4703 * Currently this busy loops! | |
4704 * This can probably dead-lock when the write blocks! | |
4705 */ | |
4706 p_more_save = p_more; | |
4707 p_more = FALSE; | |
4708 old_State = State; | |
4709 State = EXTERNCMD; /* don't redraw at window resize */ | |
4710 | |
602 | 4711 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4712 { |
4713 /* Fork a process that will write the lines to the | |
4714 * external program. */ | |
4715 if ((wpid = fork()) == -1) | |
4716 { | |
4717 MSG_PUTS(_("\nCannot fork\n")); | |
4718 } | |
3048 | 4719 else if (wpid == 0) /* child */ |
167 | 4720 { |
4721 linenr_T lnum = curbuf->b_op_start.lnum; | |
4722 int written = 0; | |
944 | 4723 char_u *lp = ml_get(lnum); |
167 | 4724 size_t l; |
4725 | |
177 | 4726 close(fromshell_fd); |
167 | 4727 for (;;) |
4728 { | |
944 | 4729 l = STRLEN(lp + written); |
167 | 4730 if (l == 0) |
4731 len = 0; | |
944 | 4732 else if (lp[written] == NL) |
167 | 4733 /* NL -> NUL translation */ |
4734 len = write(toshell_fd, "", (size_t)1); | |
4735 else | |
4736 { | |
3263 | 4737 char_u *s = vim_strchr(lp + written, NL); |
4738 | |
944 | 4739 len = write(toshell_fd, (char *)lp + written, |
1877 | 4740 s == NULL ? l |
4741 : (size_t)(s - (lp + written))); | |
167 | 4742 } |
1877 | 4743 if (len == (int)l) |
167 | 4744 { |
4745 /* Finished a line, add a NL, unless this line | |
4746 * should not have one. */ | |
4747 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4748 || (!curbuf->b_p_bin |
4749 && curbuf->b_p_fixeol) | |
2707 | 4750 || (lnum != curbuf->b_no_eol_lnum |
167 | 4751 && (lnum != |
4752 curbuf->b_ml.ml_line_count | |
4753 || curbuf->b_p_eol))) | |
1757 | 4754 ignored = write(toshell_fd, "\n", |
4755 (size_t)1); | |
167 | 4756 ++lnum; |
4757 if (lnum > curbuf->b_op_end.lnum) | |
4758 { | |
4759 /* finished all the lines, close pipe */ | |
4760 close(toshell_fd); | |
4761 toshell_fd = -1; | |
4762 break; | |
4763 } | |
944 | 4764 lp = ml_get(lnum); |
167 | 4765 written = 0; |
4766 } | |
4767 else if (len > 0) | |
4768 written += len; | |
4769 } | |
4770 _exit(0); | |
4771 } | |
3048 | 4772 else /* parent */ |
167 | 4773 { |
4774 close(toshell_fd); | |
4775 toshell_fd = -1; | |
4776 } | |
4777 } | |
4778 | |
4779 if (options & SHELL_READ) | |
4780 ga_init2(&ga, 1, BUFLEN); | |
4781 | |
4782 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4783 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4784 ELAPSED_INIT(start_tv); |
1823 | 4785 # endif |
7 | 4786 for (;;) |
4787 { | |
4788 /* | |
4789 * Check if keys have been typed, write them to the child | |
592 | 4790 * if there are any. |
4791 * Don't do this if we are expanding wild cards (would eat | |
4792 * typeahead). | |
4793 * Don't do this when filtering and terminal is in cooked | |
4794 * mode, the shell command will handle the I/O. Avoids | |
4795 * that a typed password is echoed for ssh or gpg command. | |
602 | 4796 * Don't get characters when the child has already |
4797 * finished (wait_pid == 0). | |
167 | 4798 * Don't read characters unless we didn't get output for a |
1823 | 4799 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4800 * typeahead. | |
7 | 4801 */ |
4802 len = 0; | |
4803 if (!(options & SHELL_EXPAND) | |
592 | 4804 && ((options & |
4805 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4806 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4807 # ifdef FEAT_GUI |
592 | 4808 || gui.in_use |
1823 | 4809 # endif |
592 | 4810 ) |
602 | 4811 && wait_pid == 0 |
1823 | 4812 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4813 { |
1823 | 4814 if (ta_len == 0) |
4815 { | |
4816 /* Get extra characters when we don't have any. | |
4817 * Reset the counter and timer. */ | |
4818 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4819 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4820 ELAPSED_INIT(start_tv); |
1823 | 4821 # endif |
4822 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4823 } | |
4824 if (ta_len > 0 || len > 0) | |
4825 { | |
7 | 4826 /* |
4827 * For pipes: | |
4828 * Check for CTRL-C: send interrupt signal to child. | |
4829 * Check for CTRL-D: EOF, close pipe to child. | |
4830 */ | |
4831 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4832 { | |
4833 /* | |
4834 * Send SIGINT to the child's group or all | |
4835 * processes in our group. | |
4836 */ | |
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
|
4837 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
|
4838 |
7 | 4839 if (pty_master_fd < 0 && toshell_fd >= 0 |
4840 && ta_buf[ta_len] == Ctrl_D) | |
4841 { | |
4842 close(toshell_fd); | |
4843 toshell_fd = -1; | |
4844 } | |
4845 } | |
4846 | |
4847 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4848 for (i = ta_len; i < ta_len + len; ++i) | |
4849 { | |
4850 if (ta_buf[i] == CSI && len - i > 2) | |
4851 { | |
4852 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4853 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4854 { | |
4855 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4856 (size_t)(len - i - 2)); | |
4857 if (c == K_DEL || c == K_KDEL) | |
4858 ta_buf[i] = DEL; | |
4859 else | |
4860 ta_buf[i] = Ctrl_H; | |
4861 len -= 2; | |
4862 } | |
4863 } | |
4864 else if (ta_buf[i] == '\r') | |
4865 ta_buf[i] = '\n'; | |
167 | 4866 # ifdef FEAT_MBYTE |
7 | 4867 if (has_mbyte) |
1903 | 4868 i += (*mb_ptr2len_len)(ta_buf + i, |
4869 ta_len + len - i) - 1; | |
167 | 4870 # endif |
7 | 4871 } |
4872 | |
4873 /* | |
4874 * For pipes: echo the typed characters. | |
4875 * For a pty this does not seem to work. | |
4876 */ | |
4877 if (pty_master_fd < 0) | |
4878 { | |
4879 for (i = ta_len; i < ta_len + len; ++i) | |
4880 { | |
4881 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4882 msg_putchar(ta_buf[i]); | |
167 | 4883 # ifdef FEAT_MBYTE |
7 | 4884 else if (has_mbyte) |
4885 { | |
474 | 4886 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4887 |
4888 msg_outtrans_len(ta_buf + i, l); | |
4889 i += l - 1; | |
4890 } | |
167 | 4891 # endif |
7 | 4892 else |
4893 msg_outtrans_len(ta_buf + i, 1); | |
4894 } | |
4895 windgoto(msg_row, msg_col); | |
4896 out_flush(); | |
4897 } | |
4898 | |
4899 ta_len += len; | |
4900 | |
4901 /* | |
4902 * Write the characters to the child, unless EOF has | |
4903 * been typed for pipes. Write one character at a | |
1698 | 4904 * time, to avoid losing too much typeahead. |
167 | 4905 * When writing buffer lines, drop the typed |
4906 * characters (only check for CTRL-C). | |
7 | 4907 */ |
167 | 4908 if (options & SHELL_WRITE) |
4909 ta_len = 0; | |
4910 else if (toshell_fd >= 0) | |
7 | 4911 { |
4912 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4913 if (len > 0) | |
4914 { | |
4915 ta_len -= len; | |
4916 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4917 } | |
4918 } | |
1823 | 4919 } |
7 | 4920 } |
4921 | |
167 | 4922 if (got_int) |
4923 { | |
4924 /* CTRL-C sends a signal to the child, we ignore it | |
4925 * ourselves */ | |
4926 # ifdef HAVE_SETSID | |
4927 kill(-pid, SIGINT); | |
4928 # else | |
4929 kill(0, SIGINT); | |
4930 # endif | |
4931 if (wpid > 0) | |
4932 kill(wpid, SIGINT); | |
4933 got_int = FALSE; | |
4934 } | |
4935 | |
7 | 4936 /* |
4937 * Check if the child has any characters to be printed. | |
4938 * Read them and write them to our window. Repeat this as | |
4939 * long as there is something to do, avoid the 10ms wait | |
4940 * for mch_inchar(), or sending typeahead characters to | |
4941 * the external process. | |
4942 * TODO: This should handle escape sequences, compatible | |
4943 * to some terminal (vt52?). | |
4944 */ | |
167 | 4945 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4946 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 4947 { |
2664 | 4948 len = read_eintr(fromshell_fd, buffer |
167 | 4949 # ifdef FEAT_MBYTE |
7 | 4950 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4951 # else |
7 | 4952 , (size_t)BUFLEN |
167 | 4953 # endif |
7 | 4954 ); |
4955 if (len <= 0) /* end of file or error */ | |
4956 goto finished; | |
167 | 4957 |
4958 noread_cnt = 0; | |
4959 if (options & SHELL_READ) | |
4960 { | |
4961 /* Do NUL -> NL translation, append NL separated | |
4962 * lines to the current buffer. */ | |
4963 for (i = 0; i < len; ++i) | |
4964 { | |
4965 if (buffer[i] == NL) | |
4966 append_ga_line(&ga); | |
4967 else if (buffer[i] == NUL) | |
4968 ga_append(&ga, NL); | |
4969 else | |
4970 ga_append(&ga, buffer[i]); | |
4971 } | |
4972 } | |
4973 # ifdef FEAT_MBYTE | |
4974 else if (has_mbyte) | |
7 | 4975 { |
4976 int l; | |
4977 | |
167 | 4978 len += buffer_off; |
4979 buffer[len] = NUL; | |
4980 | |
7 | 4981 /* Check if the last character in buffer[] is |
4982 * incomplete, keep these bytes for the next | |
4983 * round. */ | |
4984 for (p = buffer; p < buffer + len; p += l) | |
4985 { | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4986 l = MB_CPTR2LEN(p); |
7 | 4987 if (l == 0) |
4988 l = 1; /* NUL byte? */ | |
4989 else if (MB_BYTE2LEN(*p) != l) | |
4990 break; | |
4991 } | |
4992 if (p == buffer) /* no complete character */ | |
4993 { | |
4994 /* avoid getting stuck at an illegal byte */ | |
4995 if (len >= 12) | |
4996 ++p; | |
4997 else | |
4998 { | |
4999 buffer_off = len; | |
5000 continue; | |
5001 } | |
5002 } | |
5003 c = *p; | |
5004 *p = NUL; | |
5005 msg_puts(buffer); | |
5006 if (p < buffer + len) | |
5007 { | |
5008 *p = c; | |
5009 buffer_off = (buffer + len) - p; | |
5010 mch_memmove(buffer, p, buffer_off); | |
5011 continue; | |
5012 } | |
5013 buffer_off = 0; | |
5014 } | |
167 | 5015 # endif /* FEAT_MBYTE */ |
7 | 5016 else |
5017 { | |
5018 buffer[len] = NUL; | |
5019 msg_puts(buffer); | |
5020 } | |
5021 | |
5022 windgoto(msg_row, msg_col); | |
5023 cursor_on(); | |
5024 out_flush(); | |
5025 if (got_int) | |
5026 break; | |
1823 | 5027 |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5028 # ifdef ELAPSED_FUNC |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5029 if (wait_pid == 0) |
1823 | 5030 { |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5031 long msec = ELAPSED_FUNC(start_tv); |
1823 | 5032 |
5033 /* Avoid that we keep looping here without | |
5034 * checking for a CTRL-C for a long time. Don't | |
5035 * break out too often to avoid losing typeahead. */ | |
5036 if (msec > 2000) | |
5037 { | |
5038 noread_cnt = 5; | |
5039 break; | |
5040 } | |
5041 } | |
5042 # endif | |
7 | 5043 } |
5044 | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5045 /* 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
|
5046 * 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
|
5047 * buffered. */ |
602 | 5048 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5049 { |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5050 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5051 continue; |
602 | 5052 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5053 } |
602 | 5054 |
7 | 5055 /* |
5056 * Check if the child still exists, before checking for | |
1698 | 5057 * typed characters (otherwise we would lose typeahead). |
7 | 5058 */ |
167 | 5059 # ifdef __NeXT__ |
3048 | 5060 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 5061 # else |
7 | 5062 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 5063 # endif |
7 | 5064 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
5065 || (wait_pid == pid && WIFEXITED(status))) | |
5066 { | |
602 | 5067 /* Don't break the loop yet, try reading more |
5068 * characters from "fromshell_fd" first. When using | |
5069 * pipes there might still be something to read and | |
5070 * then we'll break the loop at the "break" above. */ | |
7 | 5071 wait_pid = pid; |
5072 } | |
602 | 5073 else |
5074 wait_pid = 0; | |
4230 | 5075 |
4248 | 5076 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5077 /* Handle any X events, e.g. serving the clipboard. */ |
5078 clip_update(); | |
5079 # endif | |
7 | 5080 } |
5081 finished: | |
5082 p_more = p_more_save; | |
167 | 5083 if (options & SHELL_READ) |
5084 { | |
5085 if (ga.ga_len > 0) | |
5086 { | |
5087 append_ga_line(&ga); | |
5088 /* remember that the NL was missing */ | |
2707 | 5089 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 5090 } |
5091 else | |
2707 | 5092 curbuf->b_no_eol_lnum = 0; |
167 | 5093 ga_clear(&ga); |
5094 } | |
5095 | |
7 | 5096 /* |
5097 * Give all typeahead that wasn't used back to ui_inchar(). | |
5098 */ | |
5099 if (ta_len) | |
5100 ui_inchar_undo(ta_buf, ta_len); | |
5101 State = old_State; | |
5102 if (toshell_fd >= 0) | |
5103 close(toshell_fd); | |
5104 close(fromshell_fd); | |
5105 } | |
4248 | 5106 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5107 else |
5108 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5109 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5110 |
4230 | 5111 /* |
5112 * Similar to the loop above, but only handle X events, no | |
5113 * I/O. | |
5114 */ | |
5115 for (;;) | |
5116 { | |
5117 if (got_int) | |
5118 { | |
5119 /* CTRL-C sends a signal to the child, we ignore it | |
5120 * ourselves */ | |
5121 # ifdef HAVE_SETSID | |
5122 kill(-pid, SIGINT); | |
5123 # else | |
5124 kill(0, SIGINT); | |
5125 # endif | |
5126 got_int = FALSE; | |
5127 } | |
5128 # ifdef __NeXT__ | |
5129 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
5130 # else | |
5131 wait_pid = waitpid(pid, &status, WNOHANG); | |
5132 # endif | |
5133 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
5134 || (wait_pid == pid && WIFEXITED(status))) | |
5135 { | |
5136 wait_pid = pid; | |
5137 break; | |
5138 } | |
5139 | |
5140 /* Handle any X events, e.g. serving the clipboard. */ | |
5141 clip_update(); | |
5142 | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5143 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5144 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5145 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5146 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5147 delay_msec = 10; |
4230 | 5148 } |
5149 } | |
5150 # endif | |
7 | 5151 |
5152 /* | |
5153 * Wait until our child has exited. | |
5154 * Ignore wait() returning pids of other children and returning | |
5155 * because of some signal like SIGWINCH. | |
5156 * Don't wait if wait_pid was already set above, indicating the | |
5157 * child already exited. | |
5158 */ | |
3048 | 5159 if (wait_pid != pid) |
5160 wait_pid = wait4pid(pid, &status); | |
7 | 5161 |
2600 | 5162 # ifdef FEAT_GUI |
5163 /* Close slave side of pty. Only do this after the child has | |
5164 * exited, otherwise the child may hang when it tries to write on | |
5165 * the pty. */ | |
5166 if (pty_master_fd >= 0) | |
5167 close(pty_slave_fd); | |
5168 # endif | |
5169 | |
167 | 5170 /* Make sure the child that writes to the external program is |
5171 * dead. */ | |
5172 if (wpid > 0) | |
3048 | 5173 { |
167 | 5174 kill(wpid, SIGKILL); |
3048 | 5175 wait4pid(wpid, NULL); |
5176 } | |
167 | 5177 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5178 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5179 --dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5180 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5181 |
7 | 5182 /* |
5183 * Set to raw mode right now, otherwise a CTRL-C after | |
5184 * catch_signals() will kill Vim. | |
5185 */ | |
5186 if (tmode == TMODE_RAW) | |
5187 settmode(TMODE_RAW); | |
5188 did_settmode = TRUE; | |
5189 set_signals(); | |
5190 | |
5191 if (WIFEXITED(status)) | |
5192 { | |
129 | 5193 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5194 retval = WEXITSTATUS(status); |
4074 | 5195 if (retval != 0 && !emsg_silent) |
7 | 5196 { |
5197 if (retval == EXEC_FAILED) | |
5198 { | |
5199 MSG_PUTS(_("\nCannot execute shell ")); | |
5200 msg_outtrans(p_sh); | |
5201 msg_putchar('\n'); | |
5202 } | |
5203 else if (!(options & SHELL_SILENT)) | |
5204 { | |
5205 MSG_PUTS(_("\nshell returned ")); | |
5206 msg_outnum((long)retval); | |
5207 msg_putchar('\n'); | |
5208 } | |
5209 } | |
5210 } | |
5211 else | |
5212 MSG_PUTS(_("\nCommand terminated\n")); | |
5213 } | |
5214 } | |
5215 vim_free(argv); | |
2994 | 5216 vim_free(p_shcf_copy); |
7 | 5217 |
5218 error: | |
5219 if (!did_settmode) | |
5220 if (tmode == TMODE_RAW) | |
5221 settmode(TMODE_RAW); /* set to raw mode */ | |
5222 # ifdef FEAT_TITLE | |
5223 resettitle(); | |
5224 # endif | |
5225 vim_free(newcmd); | |
5226 | |
5227 return retval; | |
5228 | |
5229 #endif /* USE_SYSTEM */ | |
5230 } | |
5231 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5232 #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
|
5233 void |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5234 mch_job_start(char **argv, job_T *job, jobopt_T *options) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5235 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5236 pid_t pid; |
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
|
5237 int fd_in[2] = {-1, -1}; /* for stdin */ |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5238 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
|
5239 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
|
5240 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
|
5241 int pty_slave_fd = -1; |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5242 channel_T *channel = NULL; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5243 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5244 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5245 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5246 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
|
5247 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5248 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
|
5249 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
|
5250 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
|
5251 SIGSET_DECL(curset) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5252 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5253 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
|
5254 use_null_for_err = TRUE; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5255 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5256 /* default is to fail */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5257 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5258 |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5259 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
|
5260 && (!(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
|
5261 || !(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
|
5262 || !(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
|
5263 { |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5264 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
|
5265 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
|
5266 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
|
5267 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5268 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5269 /* 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
|
5270 /* 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
|
5271 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5272 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5273 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
|
5274 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5275 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
|
5276 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5277 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5278 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5279 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5280 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5281 } |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5282 else |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5283 /* 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
|
5284 * 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
|
5285 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
|
5286 && 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
|
5287 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5288 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5289 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5290 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5291 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
|
5292 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5293 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
|
5294 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5295 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5296 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5297 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5298 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5299 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5300 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
|
5301 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5302 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5303 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5304 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5305 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
|
5306 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5307 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
|
5308 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5309 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5310 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5311 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5312 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5313 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5314 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
|
5315 && 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
|
5316 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5317 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5318 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
|
5319 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5320 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5321 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5322 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5323 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5324 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5325 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5326 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5327 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5328 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5329 goto failed; |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5330 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
|
5331 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
|
5332 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
|
5333 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5334 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5335 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5336 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
|
5337 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5338 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5339 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5340 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5341 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5342 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5343 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5344 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5345 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5346 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5347 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5348 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5349 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5350 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5351 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5352 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5353 /* 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
|
5354 * 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
|
5355 * 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
|
5356 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5357 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5358 |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5359 # ifdef FEAT_TERMINAL |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5360 if (options->jo_term_rows > 0) |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5361 set_child_environment( |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5362 (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
|
5363 (long)options->jo_term_cols, |
11826
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5364 STRNCMP(T_NAME, "xterm", 5) == 0 |
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5365 ? (char *)T_NAME : "xterm"); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5366 else |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5367 # endif |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5368 set_default_child_environment(); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5369 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5370 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
|
5371 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5372 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
|
5373 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
|
5374 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
|
5375 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5376 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
|
5377 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
|
5378 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5379 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
|
5380 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5381 vim_setenv((char_u*)hi->hi_key, get_tv_string(item)); |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5382 --todo; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5383 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5384 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5385 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5386 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
|
5387 { |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5388 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
|
5389 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
|
5390 { |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5391 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
|
5392 _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
|
5393 } |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5394 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5395 |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5396 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
|
5397 { |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5398 /* push stream discipline modules */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5399 SetupSlavePTY(pty_slave_fd); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5400 # ifdef TIOCSCTTY |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5401 /* 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
|
5402 * unless run by root) */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5403 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
|
5404 # endif |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5405 } |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5406 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5407 /* 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
|
5408 close(0); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5409 if (use_null_for_in && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5410 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
|
5411 else 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
|
5412 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5413 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5414 ignored = dup(fd_in[0]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5415 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5416 /* 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
|
5417 close(2); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5418 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
|
5419 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5420 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5421 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5422 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5423 else if (use_out_for_err) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5424 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
|
5425 else 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
|
5426 ignored = dup(pty_slave_fd); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5427 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5428 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5429 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5430 /* 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
|
5431 close(1); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5432 if (use_null_for_out && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5433 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
|
5434 else 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
|
5435 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5436 else |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5437 ignored = dup(fd_out[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5438 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5439 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
|
5440 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
|
5441 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
|
5442 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
|
5443 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
|
5444 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
|
5445 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
|
5446 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
|
5447 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
|
5448 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
|
5449 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
|
5450 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
|
5451 if (pty_master_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5452 { |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5453 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
|
5454 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
|
5455 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5456 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5457 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5458 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5459 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5460 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
|
5461 _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
|
5462 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5463 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5464 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5465 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5466 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5467 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
|
5468 # ifdef EXITFREE |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5469 /* 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
|
5470 * 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
|
5471 # endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5472 _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
|
5473 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5474 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5475 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5476 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5477 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5478 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5479 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5480 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
|
5481 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5482 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
|
5483 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
|
5484 /* close child stdin, stdout and stderr */ |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5485 if (!use_file_for_in && fd_in[0] >= 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5486 close(fd_in[0]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5487 if (!use_file_for_out && fd_out[1] >= 0) |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5488 close(fd_out[1]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5489 if (!use_out_for_err && !use_file_for_err && fd_err[1] >= 0) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5490 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5491 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5492 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5493 channel_set_pipes(channel, |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5494 use_file_for_in || use_null_for_in |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5495 ? INVALID_FD : fd_in[1] < 0 ? pty_master_fd : fd_in[1], |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5496 use_file_for_out || use_null_for_out |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5497 ? INVALID_FD : fd_out[0] < 0 ? pty_master_fd : fd_out[0], |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5498 use_out_for_err || use_file_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
|
5499 ? INVALID_FD : fd_err[0] < 0 ? pty_master_fd : fd_err[0]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5500 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5501 } |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5502 else |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5503 { |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5504 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
|
5505 close(fd_in[1]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5506 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
|
5507 close(fd_out[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5508 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
|
5509 close(fd_err[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5510 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
|
5511 close(pty_master_fd); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5512 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5513 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5514 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5515 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5516 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5517 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5518 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5519 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5520 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5521 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5522 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5523 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5524 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5525 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5526 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5527 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5528 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5529 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5530 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
|
5531 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
|
5532 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
|
5533 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
|
5534 close(pty_slave_fd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5535 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5536 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5537 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5538 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5539 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5540 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5541 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5542 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5543 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5544 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5545 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5546 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5547 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5548 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
|
5549 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5550 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
|
5551 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5552 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5553 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5554 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5555 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5556 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5557 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5558 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5559 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5560 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5561 /* 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
|
5562 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5563 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5564 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5565 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5566 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5567 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5568 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5569 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5570 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5571 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5572 return_dead: |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5573 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
|
5574 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5575 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
|
5576 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5577 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5578 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5579 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5580 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5581 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5582 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
|
5583 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5584 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5585 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5586 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5587 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5588 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5589 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5590 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5591 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5592 # ifndef USE_SYSTEM |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5593 /* 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
|
5594 * 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
|
5595 * would then be wrong. */ |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5596 if (dont_check_job_ended > 0) |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5597 return NULL; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5598 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5599 |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5600 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5601 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
|
5602 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5603 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5604 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5605 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5606 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5607 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5608 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
|
5609 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5610 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5611 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5612 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5613 /* 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
|
5614 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5615 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5616 job->jv_exitval = -1; |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5617 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
|
5618 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5619 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
|
5620 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5621 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5622 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5623 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5624 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5625 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5626 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5627 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5628 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5629 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5630 * 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
|
5631 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5632 int |
12037
85f0f557661e
patch 8.0.0899: function name mch_stop_job() is confusing
Christian Brabandt <cb@256bit.org>
parents:
11949
diff
changeset
|
5633 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
|
5634 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5635 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5636 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5637 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5638 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
|
5639 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5640 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
|
5641 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5642 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5643 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5644 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5645 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5646 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5647 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
|
5648 #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
|
5649 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
|
5650 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
|
5651 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5652 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5653 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5654 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5655 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5656 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5657 /* TODO: have an option to only kill the process, not the group? */ |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5658 job_pid = job->jv_pid; |
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5659 #ifdef HAVE_GETPGID |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5660 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5661 job_pid = -job_pid; |
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5662 #endif |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5663 |
11727
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5664 /* Never kill ourselves! */ |
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5665 if (job_pid != 0) |
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5666 kill(job_pid, sig); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5667 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5668 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5669 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5670 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5671 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5672 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5673 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5674 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5675 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5676 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5677 /* 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
|
5678 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5679 (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
|
5680 # else |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5681 (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
|
5682 # endif |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5683 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5684 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5685 |
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
|
5686 #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
|
5687 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
|
5688 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
|
5689 { |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5690 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
|
5691 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
|
5692 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
|
5693 |
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5694 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
|
5695 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
|
5696 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
|
5697 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
|
5698 |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5699 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
|
5700 if (channel == NULL) |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5701 { |
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5702 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
|
5703 return FAIL; |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5704 } |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5705 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
|
5706 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
|
5707 job->jv_tty_out, 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
|
5708 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
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5709 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:
12200
diff
changeset
|
5710 |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5711 channel_set_pipes(channel, pty_master_fd, pty_master_fd, pty_master_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
|
5712 channel_set_job(channel, job, 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
|
5713 return OK; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5714 } |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5715 #endif |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5716 |
7 | 5717 /* |
5718 * Check for CTRL-C typed by reading all available characters. | |
5719 * In cooked mode we should get SIGINT, no need to check. | |
5720 */ | |
5721 void | |
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5722 mch_breakcheck(int force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5723 { |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5724 if ((curr_tmode == TMODE_RAW || force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5725 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5726 fill_input_buf(FALSE); |
5727 } | |
5728 | |
5729 /* | |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5730 * 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
|
5731 * from inbuf[]. |
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5732 * "msec" == -1 will block forever. |
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5733 * Invokes timer callbacks when needed. |
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5734 * When "ignore_input" is TRUE even check for pending input when input is |
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5735 * already available. |
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5736 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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5737 * but something else needs to be done. |
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5738 * Returns TRUE when a character is available. |
7 | 5739 * When a GUI is being used, this will never get called -- webb |
5740 */ | |
5741 static int | |
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5742 WaitForChar(long msec, int *interrupted, int ignore_input) |
7 | 5743 { |
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5744 #ifdef FEAT_TIMERS |
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5745 long due_time; |
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5746 long remaining = msec; |
8947
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5747 int tb_change_cnt = typebuf.tb_change_cnt; |
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5748 |
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5749 /* When waiting very briefly don't trigger timers. */ |
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5750 if (msec >= 0 && msec < 10L) |
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5751 return WaitForCharOrMouse(msec, NULL, ignore_input); |
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5752 |
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5753 while (msec < 0 || remaining > 0) |
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5754 { |
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5755 /* Trigger timers and then get the time in msec until the next one is |
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5756 * due. Wait up to that time. */ |
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5757 due_time = check_due_timer(); |
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5758 if (typebuf.tb_change_cnt != tb_change_cnt) |
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5759 { |
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5760 /* timer may have used feedkeys() */ |
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5761 return FALSE; |
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5762 } |
8609
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|
5763 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
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5764 due_time = remaining; |
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5765 if (WaitForCharOrMouse(due_time, interrupted, ignore_input)) |
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5766 return TRUE; |
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5767 if (interrupted != NULL && *interrupted) |
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5768 /* Nothing available, but need to return so that side effects get |
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5769 * handled, such as handling a message on a channel. */ |
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5770 return FALSE; |
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5771 if (msec > 0) |
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5772 remaining -= due_time; |
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5773 } |
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5774 return FALSE; |
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5775 #else |
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5776 return WaitForCharOrMouse(msec, interrupted, ignore_input); |
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5777 #endif |
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5778 } |
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5779 |
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5780 /* |
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5781 * Wait "msec" msec until a character is available from the mouse or keyboard |
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5782 * or from inbuf[]. |
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5783 * "msec" == -1 will block forever. |
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5784 * for "ignore_input" see WaitForCharOr(). |
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5785 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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5786 * but something else needs to be done. |
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5787 * When a GUI is being used, this will never get called -- webb |
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5788 */ |
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5789 static int |
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5790 WaitForCharOrMouse(long msec, int *interrupted, int ignore_input) |
8609
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5791 { |
7 | 5792 #ifdef FEAT_MOUSE_GPM |
5793 int gpm_process_wanted; | |
5794 #endif | |
5795 #ifdef FEAT_XCLIPBOARD | |
5796 int rest; | |
5797 #endif | |
5798 int avail; | |
5799 | |
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5800 if (!ignore_input && input_available()) /* something in inbuf[] */ |
7 | 5801 return 1; |
5802 | |
5803 #if defined(FEAT_MOUSE_DEC) | |
5804 /* May need to query the mouse position. */ | |
5805 if (WantQueryMouse) | |
5806 { | |
227 | 5807 WantQueryMouse = FALSE; |
7 | 5808 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5809 } | |
5810 #endif | |
5811 | |
5812 /* | |
5813 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5814 * events. This is a bit complicated, because they might both be defined. | |
5815 */ | |
5816 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5817 # ifdef FEAT_XCLIPBOARD | |
5818 rest = 0; | |
5819 if (do_xterm_trace()) | |
5820 rest = msec; | |
5821 # endif | |
5822 do | |
5823 { | |
5824 # ifdef FEAT_XCLIPBOARD | |
5825 if (rest != 0) | |
5826 { | |
5827 msec = XT_TRACE_DELAY; | |
5828 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5829 msec = rest; | |
5830 if (rest >= 0) | |
5831 rest -= msec; | |
5832 } | |
5833 # endif | |
5834 # ifdef FEAT_MOUSE_GPM | |
5835 gpm_process_wanted = 0; | |
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5836 avail = RealWaitForChar(read_cmd_fd, msec, |
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5837 &gpm_process_wanted, interrupted); |
7 | 5838 # else |
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5839 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5840 # endif |
5841 if (!avail) | |
5842 { | |
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5843 if (!ignore_input && input_available()) |
7 | 5844 return 1; |
5845 # ifdef FEAT_XCLIPBOARD | |
5846 if (rest == 0 || !do_xterm_trace()) | |
5847 # endif | |
5848 break; | |
5849 } | |
5850 } | |
5851 while (FALSE | |
5852 # ifdef FEAT_MOUSE_GPM | |
5853 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5854 # endif | |
5855 # ifdef FEAT_XCLIPBOARD | |
5856 || (!avail && rest != 0) | |
5857 # endif | |
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5858 ) |
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5859 ; |
7 | 5860 |
5861 #else | |
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5862 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5863 #endif |
5864 return avail; | |
5865 } | |
5866 | |
5541 | 5867 #ifndef VMS |
7 | 5868 /* |
5869 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5870 * "msec" == 0 will check for characters once. |
5871 * "msec" == -1 will block until a character is available. | |
7 | 5872 * When a GUI is being used, this will not be used for input -- webb |
5873 * Or when a Linux GPM mouse event is waiting. | |
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5874 * Or when a clientserver message is on the queue. |
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5875 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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5876 * but something else needs to be done. |
7 | 5877 */ |
5878 #if defined(__BEOS__) | |
5879 int | |
5880 #else | |
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5881 static int |
7 | 5882 #endif |
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5883 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5884 { |
5885 int ret; | |
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5886 int result; |
14 | 5887 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5888 static int busy = FALSE; |
5889 | |
5890 /* May retry getting characters after an event was handled. */ | |
5891 # define MAY_LOOP | |
5892 | |
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5893 # ifdef ELAPSED_FUNC |
7 | 5894 /* Remember at what time we started, so that we know how much longer we |
5895 * should wait after being interrupted. */ | |
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5896 long start_msec = msec; |
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5897 ELAPSED_TYPE start_tv; |
7 | 5898 |
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|
5899 if (msec > 0) |
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5900 ELAPSED_INIT(start_tv); |
7 | 5901 # endif |
5902 | |
5903 /* Handle being called recursively. This may happen for the session | |
5904 * manager stuff, it may save the file, which does a breakcheck. */ | |
5905 if (busy) | |
5906 return 0; | |
5907 #endif | |
5908 | |
5909 #ifdef MAY_LOOP | |
407 | 5910 for (;;) |
7 | 5911 #endif |
5912 { | |
5913 #ifdef MAY_LOOP | |
5914 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 5915 # ifdef FEAT_MZSCHEME |
5916 int mzquantum_used = FALSE; | |
5917 # endif | |
7 | 5918 #endif |
5919 #ifndef HAVE_SELECT | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5920 /* each channel may use in, out and err */ |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5921 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 5922 int nfd; |
5923 # ifdef FEAT_XCLIPBOARD | |
5924 int xterm_idx = -1; | |
5925 # endif | |
5926 # ifdef FEAT_MOUSE_GPM | |
5927 int gpm_idx = -1; | |
5928 # endif | |
5929 # ifdef USE_XSMP | |
5930 int xsmp_idx = -1; | |
5931 # endif | |
14 | 5932 int towait = (int)msec; |
5933 | |
5934 # ifdef FEAT_MZSCHEME | |
5935 mzvim_check_threads(); | |
5936 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5937 { | |
5938 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5939 mzquantum_used = TRUE; | |
5940 } | |
5941 # endif | |
7 | 5942 fds[0].fd = fd; |
5943 fds[0].events = POLLIN; | |
5944 nfd = 1; | |
5945 | |
5946 # ifdef FEAT_XCLIPBOARD | |
6383 | 5947 may_restore_clipboard(); |
7 | 5948 if (xterm_Shell != (Widget)0) |
5949 { | |
5950 xterm_idx = nfd; | |
5951 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5952 fds[nfd].events = POLLIN; | |
5953 nfd++; | |
5954 } | |
5955 # endif | |
5956 # ifdef FEAT_MOUSE_GPM | |
5957 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5958 { | |
5959 gpm_idx = nfd; | |
5960 fds[nfd].fd = gpm_fd; | |
5961 fds[nfd].events = POLLIN; | |
5962 nfd++; | |
5963 } | |
5964 # endif | |
5965 # ifdef USE_XSMP | |
5966 if (xsmp_icefd != -1) | |
5967 { | |
5968 xsmp_idx = nfd; | |
5969 fds[nfd].fd = xsmp_icefd; | |
5970 fds[nfd].events = POLLIN; | |
5971 nfd++; | |
5972 } | |
5973 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5974 #ifdef FEAT_JOB_CHANNEL |
12584
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parents:
12389
diff
changeset
|
5975 nfd = channel_poll_setup(nfd, &fds, &towait); |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
5976 #endif |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5977 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5978 *interrupted = FALSE; |
7 | 5979 |
14 | 5980 ret = poll(fds, nfd, towait); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5981 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5982 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
|
5983 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
|
5984 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5985 |
14 | 5986 # ifdef FEAT_MZSCHEME |
5987 if (ret == 0 && mzquantum_used) | |
1450 | 5988 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5989 finished = FALSE; |
5990 # endif | |
7 | 5991 |
5992 # ifdef FEAT_XCLIPBOARD | |
5993 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5994 { | |
5995 xterm_update(); /* Maybe we should hand out clipboard */ | |
5996 if (--ret == 0 && !input_available()) | |
5997 /* Try again */ | |
5998 finished = FALSE; | |
5999 } | |
6000 # endif | |
6001 # ifdef FEAT_MOUSE_GPM | |
6002 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
6003 { | |
6004 *check_for_gpm = 1; | |
6005 } | |
6006 # endif | |
6007 # ifdef USE_XSMP | |
6008 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
6009 { | |
6010 if (fds[xsmp_idx].revents & POLLIN) | |
6011 { | |
6012 busy = TRUE; | |
6013 xsmp_handle_requests(); | |
6014 busy = FALSE; | |
6015 } | |
6016 else if (fds[xsmp_idx].revents & POLLHUP) | |
6017 { | |
6018 if (p_verbose > 0) | |
292 | 6019 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6020 xsmp_close(); |
6021 } | |
6022 if (--ret == 0) | |
14 | 6023 finished = FALSE; /* Try again */ |
7 | 6024 } |
6025 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6026 #ifdef FEAT_JOB_CHANNEL |
12584
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Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6027 /* 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
|
6028 if (ret >= 0) |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
6029 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
|
6030 #endif |
7 | 6031 |
6032 #else /* HAVE_SELECT */ | |
6033 | |
6034 struct timeval tv; | |
14 | 6035 struct timeval *tvp; |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6036 fd_set rfds, wfds, efds; |
7 | 6037 int maxfd; |
14 | 6038 long towait = msec; |
6039 | |
6040 # ifdef FEAT_MZSCHEME | |
6041 mzvim_check_threads(); | |
6042 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
6043 { | |
6044 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
6045 mzquantum_used = TRUE; | |
6046 } | |
6047 # endif | |
7 | 6048 |
14 | 6049 if (towait >= 0) |
7 | 6050 { |
14 | 6051 tv.tv_sec = towait / 1000; |
6052 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
6053 tvp = &tv; | |
7 | 6054 } |
14 | 6055 else |
6056 tvp = NULL; | |
7 | 6057 |
6058 /* | |
6059 * Select on ready for reading and exceptional condition (end of file). | |
6060 */ | |
3046 | 6061 select_eintr: |
6062 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6063 FD_ZERO(&wfds); |
7 | 6064 FD_ZERO(&efds); |
6065 FD_SET(fd, &rfds); | |
6066 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
6067 /* For QNX select() always returns 1 if this is set. Why? */ | |
6068 FD_SET(fd, &efds); | |
6069 # endif | |
6070 maxfd = fd; | |
6071 | |
6072 # ifdef FEAT_XCLIPBOARD | |
6383 | 6073 may_restore_clipboard(); |
7 | 6074 if (xterm_Shell != (Widget)0) |
6075 { | |
6076 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
6077 if (maxfd < ConnectionNumber(xterm_dpy)) | |
6078 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 6079 |
6080 /* An event may have already been read but not handled. In | |
6081 * particulary, XFlush may cause this. */ | |
6082 xterm_update(); | |
7 | 6083 } |
6084 # endif | |
6085 # ifdef FEAT_MOUSE_GPM | |
6086 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6087 { | |
6088 FD_SET(gpm_fd, &rfds); | |
6089 FD_SET(gpm_fd, &efds); | |
6090 if (maxfd < gpm_fd) | |
6091 maxfd = gpm_fd; | |
6092 } | |
6093 # endif | |
6094 # ifdef USE_XSMP | |
6095 if (xsmp_icefd != -1) | |
6096 { | |
6097 FD_SET(xsmp_icefd, &rfds); | |
6098 FD_SET(xsmp_icefd, &efds); | |
6099 if (maxfd < xsmp_icefd) | |
6100 maxfd = xsmp_icefd; | |
6101 } | |
6102 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
6103 # ifdef FEAT_JOB_CHANNEL |
12584
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parents:
12389
diff
changeset
|
6104 maxfd = channel_select_setup(maxfd, &rfds, &wfds, &tv, &tvp); |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
6105 # endif |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6106 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6107 *interrupted = FALSE; |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6108 |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
6109 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6110 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
|
6111 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6112 --ret; |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6113 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6114 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6115 |
3046 | 6116 # ifdef EINTR |
6117 if (ret == -1 && errno == EINTR) | |
3133 | 6118 { |
6119 /* Check whether window has been resized, EINTR may be caused by | |
6120 * SIGWINCH. */ | |
6121 if (do_resize) | |
6122 handle_resize(); | |
6123 | |
3046 | 6124 /* Interrupted by a signal, need to try again. We ignore msec |
6125 * here, because we do want to check even after a timeout if | |
6126 * characters are available. Needed for reading output of an | |
6127 * external command after the process has finished. */ | |
6128 goto select_eintr; | |
3133 | 6129 } |
3046 | 6130 # endif |
1076 | 6131 # ifdef __TANDEM |
6132 if (ret == -1 && errno == ENOTSUP) | |
6133 { | |
6134 FD_ZERO(&rfds); | |
6135 FD_ZERO(&efds); | |
6136 ret = 0; | |
6137 } | |
3046 | 6138 # endif |
14 | 6139 # ifdef FEAT_MZSCHEME |
6140 if (ret == 0 && mzquantum_used) | |
1450 | 6141 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 6142 finished = FALSE; |
7 | 6143 # endif |
6144 | |
6145 # ifdef FEAT_XCLIPBOARD | |
6146 if (ret > 0 && xterm_Shell != (Widget)0 | |
6147 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
6148 { | |
6149 xterm_update(); /* Maybe we should hand out clipboard */ | |
6150 /* continue looping when we only got the X event and the input | |
6151 * buffer is empty */ | |
6152 if (--ret == 0 && !input_available()) | |
6153 { | |
6154 /* Try again */ | |
6155 finished = FALSE; | |
6156 } | |
6157 } | |
6158 # endif | |
6159 # ifdef FEAT_MOUSE_GPM | |
6160 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
6161 { | |
6162 if (FD_ISSET(gpm_fd, &efds)) | |
6163 gpm_close(); | |
6164 else if (FD_ISSET(gpm_fd, &rfds)) | |
6165 *check_for_gpm = 1; | |
6166 } | |
6167 # endif | |
6168 # ifdef USE_XSMP | |
6169 if (ret > 0 && xsmp_icefd != -1) | |
6170 { | |
6171 if (FD_ISSET(xsmp_icefd, &efds)) | |
6172 { | |
6173 if (p_verbose > 0) | |
292 | 6174 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6175 xsmp_close(); |
6176 if (--ret == 0) | |
6177 finished = FALSE; /* keep going if event was only one */ | |
6178 } | |
6179 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
6180 { | |
6181 busy = TRUE; | |
6182 xsmp_handle_requests(); | |
6183 busy = FALSE; | |
6184 if (--ret == 0) | |
6185 finished = FALSE; /* keep going if event was only one */ | |
6186 } | |
6187 } | |
6188 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6189 #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
|
6190 /* 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
|
6191 if (ret >= 0) |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6192 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
|
6193 #endif |
7 | 6194 |
6195 #endif /* HAVE_SELECT */ | |
6196 | |
6197 #ifdef MAY_LOOP | |
6198 if (finished || msec == 0) | |
6199 break; | |
6200 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
6201 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6202 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6203 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6204 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6205 |
7 | 6206 /* We're going to loop around again, find out for how long */ |
6207 if (msec > 0) | |
6208 { | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6209 # ifdef ELAPSED_FUNC |
7 | 6210 /* Compute remaining wait time. */ |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6211 msec = start_msec - ELAPSED_FUNC(start_tv); |
7 | 6212 # else |
6213 /* Guess we got interrupted halfway. */ | |
6214 msec = msec / 2; | |
6215 # endif | |
6216 if (msec <= 0) | |
6217 break; /* waited long enough */ | |
6218 } | |
6219 #endif | |
6220 } | |
6221 | |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6222 return result; |
7 | 6223 } |
6224 | |
6225 #ifndef NO_EXPANDPATH | |
6226 /* | |
444 | 6227 * Expand a path into all matching files and/or directories. Handles "*", |
6228 * "?", "[a-z]", "**", etc. | |
6229 * "path" has backslashes before chars that are not to be expanded. | |
6230 * Returns the number of matches found. | |
7 | 6231 */ |
6232 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6233 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6234 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6235 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6236 int flags) /* EW_* flags */ |
7 | 6237 { |
444 | 6238 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 6239 } |
6240 #endif | |
6241 | |
6242 /* | |
6243 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
6244 * the shell | |
6245 * | |
6246 * return OK for success, FAIL for error (you may lose some memory) and put | |
6247 * an error message in *file. | |
6248 * | |
6249 * num_pat is number of input patterns | |
6250 * pat is array of pointers to input patterns | |
6251 * num_file is pointer to number of matched file names | |
6252 * file is pointer to array of pointers to matched file names | |
6253 */ | |
6254 | |
6255 #ifndef SEEK_SET | |
6256 # define SEEK_SET 0 | |
6257 #endif | |
6258 #ifndef SEEK_END | |
6259 # define SEEK_END 2 | |
6260 #endif | |
6261 | |
822 | 6262 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 6263 |
7 | 6264 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6265 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6266 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6267 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6268 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6269 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6270 int flags) /* EW_* flags */ |
7 | 6271 { |
6272 int i; | |
6273 size_t len; | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6274 long llen; |
7 | 6275 char_u *p; |
6276 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6277 |
1508 | 6278 /* |
6279 * This is the non-OS/2 implementation (really Unix). | |
6280 */ | |
7 | 6281 int j; |
6282 char_u *tempname; | |
6283 char_u *command; | |
6284 FILE *fd; | |
6285 char_u *buffer; | |
1508 | 6286 #define STYLE_ECHO 0 /* use "echo", the default */ |
6287 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6288 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6289 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6290 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6291 * directly */ | |
7 | 6292 int shell_style = STYLE_ECHO; |
6293 int check_spaces; | |
6294 static int did_find_nul = FALSE; | |
6295 int ampersent = FALSE; | |
1508 | 6296 /* vimglob() function to define for Posix shell */ |
1620 | 6297 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6298 |
6299 *num_file = 0; /* default: no files found */ | |
6300 *file = NULL; | |
6301 | |
6302 /* | |
6303 * If there are no wildcards, just copy the names to allocated memory. | |
6304 * Saves a lot of time, because we don't have to start a new shell. | |
6305 */ | |
6306 if (!have_wildcard(num_pat, pat)) | |
6307 return save_patterns(num_pat, pat, num_file, file); | |
6308 | |
428 | 6309 # ifdef HAVE_SANDBOX |
6310 /* Don't allow any shell command in the sandbox. */ | |
6311 if (sandbox != 0 && check_secure()) | |
6312 return FAIL; | |
6313 # endif | |
6314 | |
7 | 6315 /* |
6316 * Don't allow the use of backticks in secure and restricted mode. | |
6317 */ | |
428 | 6318 if (secure || restricted) |
7 | 6319 for (i = 0; i < num_pat; ++i) |
6320 if (vim_strchr(pat[i], '`') != NULL | |
6321 && (check_restricted() || check_secure())) | |
6322 return FAIL; | |
6323 | |
6324 /* | |
6325 * get a name for the temp file | |
6326 */ | |
6721 | 6327 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6328 { |
6329 EMSG(_(e_notmp)); | |
6330 return FAIL; | |
6331 } | |
6332 | |
6333 /* | |
6334 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6335 * file. |
6336 * STYLE_BT: NL separated | |
6337 * If expanding `cmd` execute it directly. | |
6338 * STYLE_GLOB: NUL separated | |
6339 * If we use *csh, "glob" will work better than "echo". | |
6340 * STYLE_PRINT: NL or NUL separated | |
6341 * If we use *zsh, "print -N" will work better than "glob". | |
6342 * STYLE_VIMGLOB: NL separated | |
6343 * If we use *sh*, we define "vimglob()". | |
6344 * STYLE_ECHO: space separated. | |
6345 * A shell we don't know, stay safe and use "echo". | |
7 | 6346 */ |
6347 if (num_pat == 1 && *pat[0] == '`' | |
6348 && (len = STRLEN(pat[0])) > 2 | |
6349 && *(pat[0] + len - 1) == '`') | |
6350 shell_style = STYLE_BT; | |
6351 else if ((len = STRLEN(p_sh)) >= 3) | |
6352 { | |
6353 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6354 shell_style = STYLE_GLOB; | |
6355 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6356 shell_style = STYLE_PRINT; | |
6357 } | |
1508 | 6358 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6359 "sh") != NULL) | |
6360 shell_style = STYLE_VIMGLOB; | |
6361 | |
6362 /* Compute the length of the command. We need 2 extra bytes: for the | |
6363 * optional '&' and for the NUL. | |
6364 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6365 len = STRLEN(tempname) + 29; |
1508 | 6366 if (shell_style == STYLE_VIMGLOB) |
6367 len += STRLEN(sh_vimglob_func); | |
6368 | |
147 | 6369 for (i = 0; i < num_pat; ++i) |
6370 { | |
6371 /* Count the length of the patterns in the same way as they are put in | |
6372 * "command" below. */ | |
6373 #ifdef USE_SYSTEM | |
7 | 6374 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6375 #else |
6376 ++len; /* add space */ | |
628 | 6377 for (j = 0; pat[i][j] != NUL; ++j) |
6378 { | |
6379 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6380 ++len; /* may add a backslash */ | |
6381 ++len; | |
6382 } | |
147 | 6383 #endif |
6384 } | |
7 | 6385 command = alloc(len); |
6386 if (command == NULL) | |
6387 { | |
6388 /* out of memory */ | |
6389 vim_free(tempname); | |
6390 return FAIL; | |
6391 } | |
6392 | |
6393 /* | |
6394 * Build the shell command: | |
6395 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6396 * recognizes this). | |
6397 * - Add the shell command to print the expanded names. | |
6398 * - Add the temp file name. | |
6399 * - Add the file name patterns. | |
6400 */ | |
6401 if (shell_style == STYLE_BT) | |
6402 { | |
628 | 6403 /* change `command; command& ` to (command; command ) */ |
6404 STRCPY(command, "("); | |
6405 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6406 p = command + STRLEN(command) - 1; |
628 | 6407 *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
|
6408 while (p > command && VIM_ISWHITE(*p)) |
7 | 6409 --p; |
6410 if (*p == '&') /* remove trailing '&' */ | |
6411 { | |
6412 ampersent = TRUE; | |
6413 *p = ' '; | |
6414 } | |
6415 STRCAT(command, ">"); | |
6416 } | |
6417 else | |
6418 { | |
6419 if (flags & EW_NOTFOUND) | |
6420 STRCPY(command, "set nonomatch; "); | |
6421 else | |
6422 STRCPY(command, "unset nonomatch; "); | |
6423 if (shell_style == STYLE_GLOB) | |
6424 STRCAT(command, "glob >"); | |
6425 else if (shell_style == STYLE_PRINT) | |
6426 STRCAT(command, "print -N >"); | |
1508 | 6427 else if (shell_style == STYLE_VIMGLOB) |
6428 STRCAT(command, sh_vimglob_func); | |
7 | 6429 else |
6430 STRCAT(command, "echo >"); | |
6431 } | |
1508 | 6432 |
7 | 6433 STRCAT(command, tempname); |
1508 | 6434 |
7 | 6435 if (shell_style != STYLE_BT) |
6436 for (i = 0; i < num_pat; ++i) | |
6437 { | |
6438 /* When using system() always add extra quotes, because the shell | |
628 | 6439 * is started twice. Otherwise put a backslash before special |
1450 | 6440 * characters, except inside ``. */ |
7 | 6441 #ifdef USE_SYSTEM |
6442 STRCAT(command, " \""); | |
6443 STRCAT(command, pat[i]); | |
6444 STRCAT(command, "\""); | |
6445 #else | |
233 | 6446 int intick = FALSE; |
6447 | |
7 | 6448 p = command + STRLEN(command); |
6449 *p++ = ' '; | |
628 | 6450 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6451 { |
6452 if (pat[i][j] == '`') | |
6453 intick = !intick; | |
628 | 6454 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6455 { | |
644 | 6456 /* Remove a backslash, take char literally. But keep |
652 | 6457 * backslash inside backticks, before a special character |
6458 * and before a backtick. */ | |
644 | 6459 if (intick |
652 | 6460 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6461 || pat[i][j + 1] == '`') | |
644 | 6462 *p++ = '\\'; |
648 | 6463 ++j; |
628 | 6464 } |
6174 | 6465 else if (!intick |
6466 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6467 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6468 /* Put a backslash before a special character, but not |
6174 | 6469 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6470 * set. */ | |
628 | 6471 *p++ = '\\'; |
648 | 6472 |
6473 /* Copy one character. */ | |
6474 *p++ = pat[i][j]; | |
233 | 6475 } |
7 | 6476 *p = NUL; |
6477 #endif | |
6478 } | |
6479 if (flags & EW_SILENT) | |
6480 show_shell_mess = FALSE; | |
6481 if (ampersent) | |
1508 | 6482 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6483 |
6484 /* | |
6485 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6486 * the argument list, otherwise zsh gives an error message and doesn't | |
6487 * expand any other pattern. | |
6488 */ | |
6489 if (shell_style == STYLE_PRINT) | |
6490 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6491 | |
6492 /* | |
6493 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6494 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6495 * in one of the patterns, otherwise we can still use the fast option. | |
6496 */ | |
6497 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6498 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6499 | |
6500 /* | |
6501 * execute the shell command | |
6502 */ | |
6503 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6504 | |
6505 /* When running in the background, give it some time to create the temp | |
6506 * file, but don't wait for it to finish. */ | |
6507 if (ampersent) | |
6508 mch_delay(10L, TRUE); | |
6509 | |
6510 extra_shell_arg = NULL; /* cleanup */ | |
6511 show_shell_mess = TRUE; | |
6512 vim_free(command); | |
6513 | |
1508 | 6514 if (i != 0) /* mch_call_shell() failed */ |
7 | 6515 { |
6516 mch_remove(tempname); | |
6517 vim_free(tempname); | |
6518 /* | |
6519 * With interactive completion, the error message is not printed. | |
6520 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6521 * from the shell, so screen may still get messed up -- webb. | |
6522 */ | |
6523 #ifndef USE_SYSTEM | |
6524 if (!(flags & EW_SILENT)) | |
6525 #endif | |
6526 { | |
6527 redraw_later_clear(); /* probably messed up screen */ | |
6528 msg_putchar('\n'); /* clear bottom line quickly */ | |
6529 cmdline_row = Rows - 1; /* continue on last line */ | |
6530 #ifdef USE_SYSTEM | |
6531 if (!(flags & EW_SILENT)) | |
6532 #endif | |
6533 { | |
6534 MSG(_(e_wildexpand)); | |
6535 msg_start(); /* don't overwrite this message */ | |
6536 } | |
6537 } | |
6538 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6539 * EW_NOTFOUND is given */ | |
6540 if (shell_style == STYLE_BT) | |
6541 return FAIL; | |
6542 goto notfound; | |
6543 } | |
6544 | |
6545 /* | |
6546 * read the names from the file into memory | |
6547 */ | |
6548 fd = fopen((char *)tempname, READBIN); | |
6549 if (fd == NULL) | |
6550 { | |
6551 /* Something went wrong, perhaps a file name with a special char. */ | |
6552 if (!(flags & EW_SILENT)) | |
6553 { | |
6554 MSG(_(e_wildexpand)); | |
6555 msg_start(); /* don't overwrite this message */ | |
6556 } | |
6557 vim_free(tempname); | |
6558 goto notfound; | |
6559 } | |
6560 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
|
6561 llen = ftell(fd); /* get size of temp file */ |
7 | 6562 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
|
6563 if (llen < 0) |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6564 /* 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
|
6565 buffer = NULL; |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6566 else |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6567 buffer = alloc(llen + 1); |
7 | 6568 if (buffer == NULL) |
6569 { | |
6570 /* out of memory */ | |
6571 mch_remove(tempname); | |
6572 vim_free(tempname); | |
6573 fclose(fd); | |
6574 return FAIL; | |
6575 } | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6576 len = llen; |
7 | 6577 i = fread((char *)buffer, 1, len, fd); |
6578 fclose(fd); | |
6579 mch_remove(tempname); | |
1877 | 6580 if (i != (int)len) |
7 | 6581 { |
6582 /* unexpected read error */ | |
6583 EMSG2(_(e_notread), tempname); | |
6584 vim_free(tempname); | |
6585 vim_free(buffer); | |
6586 return FAIL; | |
6587 } | |
6588 vim_free(tempname); | |
6589 | |
1508 | 6590 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6591 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6592 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6593 for (i = 0; i < (int)len; ++i) |
7 | 6594 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6595 *p++ = buffer[i]; | |
6596 len = p - buffer; | |
6597 # endif | |
6598 | |
6599 | |
6600 /* file names are separated with Space */ | |
6601 if (shell_style == STYLE_ECHO) | |
6602 { | |
6603 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6604 p = buffer; | |
6605 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6606 { | |
6607 while (*p != ' ' && *p != '\n') | |
6608 ++p; | |
6609 p = skipwhite(p); /* skip to next entry */ | |
6610 } | |
6611 } | |
6612 /* file names are separated with NL */ | |
1508 | 6613 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6614 { |
6615 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6616 p = buffer; | |
6617 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6618 { | |
6619 while (*p != '\n' && *p != NUL) | |
6620 ++p; | |
6621 if (*p != NUL) | |
6622 ++p; | |
6623 p = skipwhite(p); /* skip leading white space */ | |
6624 } | |
6625 } | |
6626 /* file names are separated with NUL */ | |
6627 else | |
6628 { | |
6629 /* | |
6630 * Some versions of zsh use spaces instead of NULs to separate | |
6631 * results. Only do this when there is no NUL before the end of the | |
6632 * buffer, otherwise we would never be able to use file names with | |
6633 * embedded spaces when zsh does use NULs. | |
6634 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6635 * don't check for spaces again. | |
6636 */ | |
6637 check_spaces = FALSE; | |
6638 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6639 { | |
6640 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6641 buffer[len] = NUL; |
5533 | 6642 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6643 did_find_nul = TRUE; |
6644 else | |
6645 check_spaces = TRUE; | |
6646 } | |
6647 | |
6648 /* | |
6649 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6650 * already is one, for STYLE_GLOB it needs to be added. | |
6651 */ | |
6652 if (len && buffer[len - 1] == NUL) | |
6653 --len; | |
6654 else | |
6655 buffer[len] = NUL; | |
6656 i = 0; | |
6657 for (p = buffer; p < buffer + len; ++p) | |
6658 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6659 { | |
6660 ++i; | |
6661 *p = NUL; | |
6662 } | |
6663 if (len) | |
6664 ++i; /* count last entry */ | |
6665 } | |
6666 if (i == 0) | |
6667 { | |
6668 /* | |
6669 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6670 * /bin/sh will happily expand it to nothing rather than returning an | |
6671 * error; and hey, it's good to check anyway -- webb. | |
6672 */ | |
6673 vim_free(buffer); | |
6674 goto notfound; | |
6675 } | |
6676 *num_file = i; | |
6677 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6678 if (*file == NULL) | |
6679 { | |
6680 /* out of memory */ | |
6681 vim_free(buffer); | |
6682 return FAIL; | |
6683 } | |
6684 | |
6685 /* | |
6686 * Isolate the individual file names. | |
6687 */ | |
6688 p = buffer; | |
6689 for (i = 0; i < *num_file; ++i) | |
6690 { | |
6691 (*file)[i] = p; | |
6692 /* Space or NL separates */ | |
1508 | 6693 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6694 || shell_style == STYLE_VIMGLOB) | |
7 | 6695 { |
652 | 6696 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6697 && *p != '\n' && *p != NUL) | |
7 | 6698 ++p; |
6699 if (p == buffer + len) /* last entry */ | |
6700 *p = NUL; | |
6701 else | |
6702 { | |
6703 *p++ = NUL; | |
6704 p = skipwhite(p); /* skip to next entry */ | |
6705 } | |
6706 } | |
6707 else /* NUL separates */ | |
6708 { | |
6709 while (*p && p < buffer + len) /* skip entry */ | |
6710 ++p; | |
6711 ++p; /* skip NUL */ | |
6712 } | |
6713 } | |
6714 | |
6715 /* | |
6716 * Move the file names to allocated memory. | |
6717 */ | |
6718 for (j = 0, i = 0; i < *num_file; ++i) | |
6719 { | |
6720 /* Require the files to exist. Helps when using /bin/sh */ | |
6721 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6722 continue; | |
6723 | |
6724 /* check if this entry should be included */ | |
6725 dir = (mch_isdir((*file)[i])); | |
6726 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6727 continue; | |
6728 | |
715 | 6729 /* Skip files that are not executable if we check for that. */ |
6695 | 6730 if (!dir && (flags & EW_EXEC) |
6731 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6732 continue; |
6733 | |
7 | 6734 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6735 if (p) | |
6736 { | |
6737 STRCPY(p, (*file)[i]); | |
6738 if (dir) | |
1479 | 6739 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6740 (*file)[j++] = p; |
6741 } | |
6742 } | |
6743 vim_free(buffer); | |
6744 *num_file = j; | |
6745 | |
6746 if (*num_file == 0) /* rejected all entries */ | |
6747 { | |
6748 vim_free(*file); | |
6749 *file = NULL; | |
6750 goto notfound; | |
6751 } | |
6752 | |
6753 return OK; | |
6754 | |
6755 notfound: | |
6756 if (flags & EW_NOTFOUND) | |
6757 return save_patterns(num_pat, pat, num_file, file); | |
6758 return FAIL; | |
6759 } | |
6760 | |
6761 #endif /* VMS */ | |
6762 | |
6763 static int | |
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changeset
|
6764 save_patterns( |
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|
6765 int num_pat, |
c079097365f3
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|
6766 char_u **pat, |
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|
6767 int *num_file, |
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diff
changeset
|
6768 char_u ***file) |
7 | 6769 { |
6770 int i; | |
99 | 6771 char_u *s; |
7 | 6772 |
6773 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6774 if (*file == NULL) | |
6775 return FAIL; | |
6776 for (i = 0; i < num_pat; i++) | |
99 | 6777 { |
6778 s = vim_strsave(pat[i]); | |
6779 if (s != NULL) | |
6780 /* Be compatible with expand_filename(): halve the number of | |
6781 * backslashes. */ | |
6782 backslash_halve(s); | |
6783 (*file)[i] = s; | |
6784 } | |
7 | 6785 *num_file = num_pat; |
6786 return OK; | |
6787 } | |
6788 | |
6789 /* | |
6790 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6791 * expand. | |
6792 */ | |
6793 int | |
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changeset
|
6794 mch_has_exp_wildcard(char_u *p) |
7 | 6795 { |
11127
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|
6796 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6797 { |
6798 if (*p == '\\' && p[1] != NUL) | |
6799 ++p; | |
6800 else | |
6801 if (vim_strchr((char_u *) | |
6802 #ifdef VMS | |
6803 "*?%" | |
6804 #else | |
6805 "*?[{'" | |
6806 #endif | |
6807 , *p) != NULL) | |
6808 return TRUE; | |
6809 } | |
6810 return FALSE; | |
6811 } | |
6812 | |
6813 /* | |
6814 * Return TRUE if the string "p" contains a wildcard. | |
6815 * Don't recognize '~' at the end as a wildcard. | |
6816 */ | |
6817 int | |
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diff
changeset
|
6818 mch_has_wildcard(char_u *p) |
7 | 6819 { |
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changeset
|
6820 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6821 { |
6822 if (*p == '\\' && p[1] != NUL) | |
6823 ++p; | |
6824 else | |
6825 if (vim_strchr((char_u *) | |
6826 #ifdef VMS | |
6827 "*?%$" | |
6828 #else | |
6829 "*?[{`'$" | |
6830 #endif | |
6831 , *p) != NULL | |
6832 || (*p == '~' && p[1] != NUL)) | |
6833 return TRUE; | |
6834 } | |
6835 return FALSE; | |
6836 } | |
6837 | |
6838 static int | |
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diff
changeset
|
6839 have_wildcard(int num, char_u **file) |
7 | 6840 { |
6841 int i; | |
6842 | |
6843 for (i = 0; i < num; i++) | |
6844 if (mch_has_wildcard(file[i])) | |
6845 return 1; | |
6846 return 0; | |
6847 } | |
6848 | |
6849 static int | |
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diff
changeset
|
6850 have_dollars(int num, char_u **file) |
7 | 6851 { |
6852 int i; | |
6853 | |
6854 for (i = 0; i < num; i++) | |
6855 if (vim_strchr(file[i], '$') != NULL) | |
6856 return TRUE; | |
6857 return FALSE; | |
6858 } | |
6859 | |
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8281
diff
changeset
|
6860 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6861 /* |
6862 * Scaled-down version of rename(), which is missing in Xenix. | |
6863 * This version can only move regular files and will fail if the | |
6864 * destination exists. | |
6865 */ | |
6866 int | |
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8281
diff
changeset
|
6867 mch_rename(const char *src, const char *dest) |
7 | 6868 { |
6869 struct stat st; | |
6870 | |
6871 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6872 return -1; | |
6873 if (link(src, dest) != 0) /* link file to new name */ | |
6874 return -1; | |
6875 if (mch_remove(src) == 0) /* delete link to old name */ | |
6876 return 0; | |
6877 return -1; | |
6878 } | |
6879 #endif /* !HAVE_RENAME */ | |
6880 | |
6881 #ifdef FEAT_MOUSE_GPM | |
6882 /* | |
6883 * Initializes connection with gpm (if it isn't already opened) | |
6884 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6885 */ | |
6886 static int | |
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diff
changeset
|
6887 gpm_open(void) |
7 | 6888 { |
6889 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6890 | |
6891 if (!gpm_flag) | |
6892 { | |
6893 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6894 gpm_connect.defaultMask = ~GPM_HARD; | |
6895 /* Default handling for mouse move*/ | |
6896 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6897 gpm_connect.maxMod = 0xffff; | |
6898 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6899 { | |
6900 /* gpm library tries to handling TSTP causes | |
6901 * problems. Anyways, we close connection to Gpm whenever | |
6902 * we are going to suspend or starting an external process | |
1450 | 6903 * so we shouldn't have problem with this |
7 | 6904 */ |
1832 | 6905 # ifdef SIGTSTP |
7 | 6906 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6907 # endif |
7 | 6908 return 1; /* succeed */ |
6909 } | |
6910 if (gpm_fd == -2) | |
6911 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6912 return 0; | |
6913 } | |
6914 return 1; /* already open */ | |
6915 } | |
6916 | |
6917 /* | |
6918 * Closes connection to gpm | |
6919 */ | |
6920 static void | |
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diff
changeset
|
6921 gpm_close(void) |
7 | 6922 { |
6923 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6924 Gpm_Close(); | |
6925 } | |
6926 | |
6927 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6928 * generated key sequence. | |
5782 | 6929 * This function is styled after gui_send_mouse_event(). |
7 | 6930 */ |
6931 static int | |
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changeset
|
6932 mch_gpm_process(void) |
7 | 6933 { |
6934 int button; | |
6935 static Gpm_Event gpm_event; | |
6936 char_u string[6]; | |
6937 int_u vim_modifiers; | |
6938 int row,col; | |
6939 unsigned char buttons_mask; | |
6940 unsigned char gpm_modifiers; | |
6941 static unsigned char old_buttons = 0; | |
6942 | |
6943 Gpm_GetEvent(&gpm_event); | |
6944 | |
6945 #ifdef FEAT_GUI | |
6946 /* Don't put events in the input queue now. */ | |
6947 if (hold_gui_events) | |
6948 return 0; | |
6949 #endif | |
6950 | |
6951 row = gpm_event.y - 1; | |
6952 col = gpm_event.x - 1; | |
6953 | |
6954 string[0] = ESC; /* Our termcode */ | |
6955 string[1] = 'M'; | |
6956 string[2] = 'G'; | |
6957 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6958 { | |
6959 case GPM_DRAG: | |
6960 string[3] = MOUSE_DRAG; | |
6961 break; | |
6962 case GPM_DOWN: | |
6963 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6964 old_buttons = gpm_event.buttons; | |
6965 switch (buttons_mask) | |
6966 { | |
6967 case GPM_B_LEFT: | |
6968 button = MOUSE_LEFT; | |
6969 break; | |
6970 case GPM_B_MIDDLE: | |
6971 button = MOUSE_MIDDLE; | |
6972 break; | |
6973 case GPM_B_RIGHT: | |
6974 button = MOUSE_RIGHT; | |
6975 break; | |
6976 default: | |
6977 return 0; | |
6978 /*Don't know what to do. Can more than one button be | |
6979 * reported in one event? */ | |
6980 } | |
6981 string[3] = (char_u)(button | 0x20); | |
6982 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6983 break; | |
6984 case GPM_UP: | |
6985 string[3] = MOUSE_RELEASE; | |
6986 old_buttons &= ~gpm_event.buttons; | |
6987 break; | |
6988 default: | |
6989 return 0; | |
6990 } | |
6991 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6992 gpm_modifiers = gpm_event.modifiers; | |
6993 vim_modifiers = 0x0; | |
6994 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6995 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6996 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6997 */ | |
6998 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6999 vim_modifiers |= MOUSE_SHIFT; | |
7000 | |
7001 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
7002 vim_modifiers |= MOUSE_CTRL; | |
7003 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
7004 vim_modifiers |= MOUSE_ALT; | |
7005 string[3] |= vim_modifiers; | |
7006 string[4] = (char_u)(col + ' ' + 1); | |
7007 string[5] = (char_u)(row + ' ' + 1); | |
7008 add_to_input_buf(string, 6); | |
7009 return 6; | |
7010 } | |
7011 #endif /* FEAT_MOUSE_GPM */ | |
7012 | |
1620 | 7013 #ifdef FEAT_SYSMOUSE |
7014 /* | |
7015 * Initialize connection with sysmouse. | |
7016 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
7017 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
7018 * Return OK if succeeded, FAIL if failed. | |
7019 */ | |
7020 static int | |
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diff
changeset
|
7021 sysmouse_open(void) |
1620 | 7022 { |
7023 struct mouse_info mouse; | |
7024 | |
7025 mouse.operation = MOUSE_MODE; | |
7026 mouse.u.mode.mode = 0; | |
7027 mouse.u.mode.signal = SIGUSR2; | |
7028 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
7029 { | |
7030 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
7031 mouse.operation = MOUSE_SHOW; | |
7032 ioctl(1, CONS_MOUSECTL, &mouse); | |
7033 return OK; | |
7034 } | |
7035 return FAIL; | |
7036 } | |
7037 | |
7038 /* | |
7039 * Stop processing SIGUSR2 signals, and also make sure that | |
7040 * virtual console do not send us any sysmouse related signal. | |
7041 */ | |
7042 static void | |
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diff
changeset
|
7043 sysmouse_close(void) |
1620 | 7044 { |
7045 struct mouse_info mouse; | |
7046 | |
7047 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
7048 mouse.operation = MOUSE_MODE; | |
7049 mouse.u.mode.mode = 0; | |
7050 mouse.u.mode.signal = 0; | |
7051 ioctl(1, CONS_MOUSECTL, &mouse); | |
7052 } | |
7053 | |
7054 /* | |
7055 * Gets info from sysmouse and adds special keys to input buf. | |
7056 */ | |
7057 static RETSIGTYPE | |
7058 sig_sysmouse SIGDEFARG(sigarg) | |
7059 { | |
7060 struct mouse_info mouse; | |
7061 struct video_info video; | |
7062 char_u string[6]; | |
7063 int row, col; | |
7064 int button; | |
7065 int buttons; | |
7066 static int oldbuttons = 0; | |
7067 | |
7068 #ifdef FEAT_GUI | |
7069 /* Don't put events in the input queue now. */ | |
7070 if (hold_gui_events) | |
7071 return; | |
7072 #endif | |
7073 | |
7074 mouse.operation = MOUSE_GETINFO; | |
7075 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
7076 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
7077 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
7078 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
7079 { | |
7080 row = mouse.u.data.y / video.vi_cheight; | |
7081 col = mouse.u.data.x / video.vi_cwidth; | |
7082 buttons = mouse.u.data.buttons; | |
7083 string[0] = ESC; /* Our termcode */ | |
7084 string[1] = 'M'; | |
7085 string[2] = 'S'; | |
7086 if (oldbuttons == buttons && buttons != 0) | |
7087 { | |
7088 button = MOUSE_DRAG; | |
7089 } | |
7090 else | |
7091 { | |
7092 switch (buttons) | |
7093 { | |
7094 case 0: | |
7095 button = MOUSE_RELEASE; | |
7096 break; | |
7097 case 1: | |
7098 button = MOUSE_LEFT; | |
7099 break; | |
7100 case 2: | |
7101 button = MOUSE_MIDDLE; | |
7102 break; | |
7103 case 4: | |
7104 button = MOUSE_RIGHT; | |
7105 break; | |
7106 default: | |
7107 return; | |
7108 } | |
7109 oldbuttons = buttons; | |
7110 } | |
7111 string[3] = (char_u)(button); | |
7112 string[4] = (char_u)(col + ' ' + 1); | |
7113 string[5] = (char_u)(row + ' ' + 1); | |
7114 add_to_input_buf(string, 6); | |
7115 } | |
7116 return; | |
7117 } | |
7118 #endif /* FEAT_SYSMOUSE */ | |
7119 | |
7 | 7120 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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7121 typedef char_u * (*STRPROCSTR)(char_u *); |
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diff
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|
7122 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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7805
diff
changeset
|
7123 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
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7805
diff
changeset
|
7124 typedef int (*INTPROCINT)(int); |
7 | 7125 |
7126 /* | |
7127 * Call a DLL routine which takes either a string or int param | |
7128 * and returns an allocated string. | |
7129 */ | |
7130 int | |
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diff
changeset
|
7131 mch_libcall( |
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changeset
|
7132 char_u *libname, |
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|
7133 char_u *funcname, |
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diff
changeset
|
7134 char_u *argstring, /* NULL when using a argint */ |
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diff
changeset
|
7135 int argint, |
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7807
diff
changeset
|
7136 char_u **string_result,/* NULL when using number_result */ |
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7807
diff
changeset
|
7137 int *number_result) |
7 | 7138 { |
7139 # if defined(USE_DLOPEN) | |
7140 void *hinstLib; | |
12 | 7141 char *dlerr = NULL; |
7 | 7142 # else |
7143 shl_t hinstLib; | |
7144 # endif | |
7145 STRPROCSTR ProcAdd; | |
7146 INTPROCSTR ProcAddI; | |
7147 char_u *retval_str = NULL; | |
7148 int retval_int = 0; | |
7149 int success = FALSE; | |
7150 | |
900 | 7151 /* |
7152 * Get a handle to the DLL module. | |
7153 */ | |
7 | 7154 # if defined(USE_DLOPEN) |
900 | 7155 /* First clear any error, it's not cleared by the dlopen() call. */ |
7156 (void)dlerror(); | |
7157 | |
7 | 7158 hinstLib = dlopen((char *)libname, RTLD_LAZY |
7159 # ifdef RTLD_LOCAL | |
7160 | RTLD_LOCAL | |
7161 # endif | |
7162 ); | |
12 | 7163 if (hinstLib == NULL) |
7164 { | |
7165 /* "dlerr" must be used before dlclose() */ | |
7166 dlerr = (char *)dlerror(); | |
7167 if (dlerr != NULL) | |
7168 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7169 } | |
7 | 7170 # else |
7171 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
7172 # endif | |
7173 | |
7174 /* If the handle is valid, try to get the function address. */ | |
7175 if (hinstLib != NULL) | |
7176 { | |
7177 # ifdef HAVE_SETJMP_H | |
7178 /* | |
7179 * Catch a crash when calling the library function. For example when | |
7180 * using a number where a string pointer is expected. | |
7181 */ | |
7182 mch_startjmp(); | |
7183 if (SETJMP(lc_jump_env) != 0) | |
7184 { | |
7185 success = FALSE; | |
857 | 7186 # if defined(USE_DLOPEN) |
12 | 7187 dlerr = NULL; |
857 | 7188 # endif |
7 | 7189 mch_didjmp(); |
7190 } | |
7191 else | |
7192 # endif | |
7193 { | |
7194 retval_str = NULL; | |
7195 retval_int = 0; | |
7196 | |
7197 if (argstring != NULL) | |
7198 { | |
7199 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7200 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
12 | 7201 dlerr = (char *)dlerror(); |
7 | 7202 # else |
7203 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7204 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
7205 ProcAdd = NULL; | |
7206 # endif | |
12 | 7207 if ((success = (ProcAdd != NULL |
7208 # if defined(USE_DLOPEN) | |
7209 && dlerr == NULL | |
7210 # endif | |
7211 ))) | |
7 | 7212 { |
7213 if (string_result == NULL) | |
7214 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
7215 else | |
7216 retval_str = (ProcAdd)(argstring); | |
7217 } | |
7218 } | |
7219 else | |
7220 { | |
7221 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7222 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
12 | 7223 dlerr = (char *)dlerror(); |
7 | 7224 # else |
7225 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7226 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
7227 ProcAddI = NULL; | |
7228 # endif | |
12 | 7229 if ((success = (ProcAddI != NULL |
7230 # if defined(USE_DLOPEN) | |
7231 && dlerr == NULL | |
7232 # endif | |
7233 ))) | |
7 | 7234 { |
7235 if (string_result == NULL) | |
7236 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
7237 else | |
7238 retval_str = (ProcAddI)(argint); | |
7239 } | |
7240 } | |
7241 | |
7242 /* Save the string before we free the library. */ | |
7243 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
7244 if (string_result == NULL) | |
7245 *number_result = retval_int; | |
7246 else if (retval_str != NULL | |
7247 && retval_str != (char_u *)1 | |
7248 && retval_str != (char_u *)-1) | |
7249 *string_result = vim_strsave(retval_str); | |
7250 } | |
7251 | |
7252 # ifdef HAVE_SETJMP_H | |
7253 mch_endjmp(); | |
7254 # ifdef SIGHASARG | |
7255 if (lc_signal != 0) | |
7256 { | |
7257 int i; | |
7258 | |
7259 /* try to find the name of this signal */ | |
7260 for (i = 0; signal_info[i].sig != -1; i++) | |
7261 if (lc_signal == signal_info[i].sig) | |
7262 break; | |
7263 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
7264 } | |
7265 # endif | |
7266 # endif | |
7267 | |
12 | 7268 # if defined(USE_DLOPEN) |
7269 /* "dlerr" must be used before dlclose() */ | |
7270 if (dlerr != NULL) | |
7271 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7272 | |
7 | 7273 /* Free the DLL module. */ |
7274 (void)dlclose(hinstLib); | |
7275 # else | |
7276 (void)shl_unload(hinstLib); | |
7277 # endif | |
7278 } | |
7279 | |
7280 if (!success) | |
7281 { | |
7282 EMSG2(_(e_libcall), funcname); | |
7283 return FAIL; | |
7284 } | |
7285 | |
7286 return OK; | |
7287 } | |
7288 #endif | |
7289 | |
7290 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7291 static int xterm_trace = -1; /* default: disabled */ | |
7292 static int xterm_button; | |
7293 | |
7294 /* | |
7295 * Setup a dummy window for X selections in a terminal. | |
7296 */ | |
7297 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7298 setup_term_clip(void) |
7 | 7299 { |
7300 int z = 0; | |
7301 char *strp = ""; | |
7302 Widget AppShell; | |
7303 | |
7304 if (!x_connect_to_server()) | |
7305 return; | |
7306 | |
7307 open_app_context(); | |
7308 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7309 { | |
7310 int (*oldhandler)(); | |
7311 #if defined(HAVE_SETJMP_H) | |
7312 int (*oldIOhandler)(); | |
7313 #endif | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7314 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7315 ELAPSED_TYPE start_tv; |
7 | 7316 |
7317 if (p_verbose > 0) | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7318 ELAPSED_INIT(start_tv); |
7 | 7319 # endif |
7320 | |
7321 /* Ignore X errors while opening the display */ | |
7322 oldhandler = XSetErrorHandler(x_error_check); | |
7323 | |
7324 #if defined(HAVE_SETJMP_H) | |
7325 /* Ignore X IO errors while opening the display */ | |
7326 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7327 mch_startjmp(); | |
7328 if (SETJMP(lc_jump_env) != 0) | |
7329 { | |
7330 mch_didjmp(); | |
7331 xterm_dpy = NULL; | |
7332 } | |
7333 else | |
7334 #endif | |
7335 { | |
7336 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7337 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7338 #if defined(HAVE_SETJMP_H) | |
7339 mch_endjmp(); | |
7340 #endif | |
7341 } | |
7342 | |
7343 #if defined(HAVE_SETJMP_H) | |
7344 /* Now handle X IO errors normally. */ | |
7345 (void)XSetIOErrorHandler(oldIOhandler); | |
7346 #endif | |
7347 /* Now handle X errors normally. */ | |
7348 (void)XSetErrorHandler(oldhandler); | |
7349 | |
7350 if (xterm_dpy == NULL) | |
7351 { | |
7352 if (p_verbose > 0) | |
292 | 7353 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7354 return; |
7355 } | |
7356 | |
7357 /* Catch terminating error of the X server connection. */ | |
7358 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7359 | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7360 # ifdef ELAPSED_FUNC |
7 | 7361 if (p_verbose > 0) |
292 | 7362 { |
7363 verbose_enter(); | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7364 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 7365 verbose_leave(); |
7366 } | |
7 | 7367 # endif |
7368 | |
7369 /* Create a Shell to make converters work. */ | |
7370 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7371 applicationShellWidgetClass, xterm_dpy, | |
7372 NULL); | |
7373 if (AppShell == (Widget)0) | |
7374 return; | |
7375 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7376 topLevelShellWidgetClass, AppShell, | |
7377 XtNmappedWhenManaged, 0, | |
7378 XtNwidth, 1, | |
7379 XtNheight, 1, | |
7380 NULL); | |
7381 if (xterm_Shell == (Widget)0) | |
7382 return; | |
7383 | |
7384 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
|
7385 x11_setup_selection(xterm_Shell); |
7 | 7386 if (x11_display == NULL) |
7387 x11_display = xterm_dpy; | |
7388 | |
7389 XtRealizeWidget(xterm_Shell); | |
7390 XSync(xterm_dpy, False); | |
7391 xterm_update(); | |
7392 } | |
7393 if (xterm_Shell != (Widget)0) | |
7394 { | |
7395 clip_init(TRUE); | |
7396 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7397 x11_window = (Window)atol(strp); | |
7398 /* Check if $WINDOWID is valid. */ | |
7399 if (test_x11_window(xterm_dpy) == FAIL) | |
7400 x11_window = 0; | |
7401 if (x11_window != 0) | |
7402 xterm_trace = 0; | |
7403 } | |
7404 } | |
7405 | |
7406 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7407 start_xterm_trace(int button) |
7 | 7408 { |
7409 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7410 return; | |
7411 xterm_trace = 1; | |
7412 xterm_button = button; | |
7413 do_xterm_trace(); | |
7414 } | |
7415 | |
7416 | |
7417 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7418 stop_xterm_trace(void) |
7 | 7419 { |
7420 if (xterm_trace < 0) | |
7421 return; | |
7422 xterm_trace = 0; | |
7423 } | |
7424 | |
7425 /* | |
7426 * Query the xterm pointer and generate mouse termcodes if necessary | |
7427 * return TRUE if dragging is active, else FALSE | |
7428 */ | |
7429 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7430 do_xterm_trace(void) |
7 | 7431 { |
7432 Window root, child; | |
7433 int root_x, root_y; | |
7434 int win_x, win_y; | |
7435 int row, col; | |
7436 int_u mask_return; | |
7437 char_u buf[50]; | |
7438 char_u *strp; | |
7439 long got_hints; | |
7440 static char_u *mouse_code; | |
7441 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7442 static int prev_row = 0, prev_col = 0; | |
7443 static XSizeHints xterm_hints; | |
7444 | |
7445 if (xterm_trace <= 0) | |
7446 return FALSE; | |
7447 | |
7448 if (xterm_trace == 1) | |
7449 { | |
7450 /* Get the hints just before tracking starts. The font size might | |
1510 | 7451 * have changed recently. */ |
7452 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7453 || !(got_hints & PResizeInc) | |
7 | 7454 || xterm_hints.width_inc <= 1 |
7455 || xterm_hints.height_inc <= 1) | |
7456 { | |
7457 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7458 return FALSE; | |
7459 } | |
7460 | |
7461 /* Rely on the same mouse code for the duration of this */ | |
7462 mouse_code = find_termcode(mouse_name); | |
7463 prev_row = mouse_row; | |
7009 | 7464 prev_col = mouse_col; |
7 | 7465 xterm_trace = 2; |
7466 | |
7467 /* Find the offset of the chars, there might be a scrollbar on the | |
7468 * left of the window and/or a menu on the top (eterm etc.) */ | |
7469 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7470 &win_x, &win_y, &mask_return); | |
7471 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7472 - (xterm_hints.height_inc / 2); | |
7473 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7474 xterm_hints.y = 2; | |
7475 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7476 - (xterm_hints.width_inc / 2); | |
7477 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7478 xterm_hints.x = 2; | |
7479 return TRUE; | |
7480 } | |
2768 | 7481 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7482 { |
7483 xterm_trace = 0; | |
7484 return FALSE; | |
7485 } | |
7486 | |
7487 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7488 &win_x, &win_y, &mask_return); | |
7489 | |
7490 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7491 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7492 if (row == prev_row && col == prev_col) | |
7493 return TRUE; | |
7494 | |
7495 STRCPY(buf, mouse_code); | |
7496 strp = buf + STRLEN(buf); | |
7497 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7498 *strp++ = (char_u)(col + ' ' + 1); | |
7499 *strp++ = (char_u)(row + ' ' + 1); | |
7500 *strp = 0; | |
7501 add_to_input_buf(buf, STRLEN(buf)); | |
7502 | |
7503 prev_row = row; | |
7504 prev_col = col; | |
7505 return TRUE; | |
7506 } | |
7507 | |
7508 # if defined(FEAT_GUI) || defined(PROTO) | |
7509 /* | |
7510 * Destroy the display, window and app_context. Required for GTK. | |
7511 */ | |
7512 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7513 clear_xterm_clip(void) |
7 | 7514 { |
7515 if (xterm_Shell != (Widget)0) | |
7516 { | |
7517 XtDestroyWidget(xterm_Shell); | |
7518 xterm_Shell = (Widget)0; | |
7519 } | |
7520 if (xterm_dpy != NULL) | |
7521 { | |
1605 | 7522 # if 0 |
7 | 7523 /* Lesstif and Solaris crash here, lose some memory */ |
7524 XtCloseDisplay(xterm_dpy); | |
1605 | 7525 # endif |
7 | 7526 if (x11_display == xterm_dpy) |
7527 x11_display = NULL; | |
7528 xterm_dpy = NULL; | |
7529 } | |
1605 | 7530 # if 0 |
7 | 7531 if (app_context != (XtAppContext)NULL) |
7532 { | |
7533 /* Lesstif and Solaris crash here, lose some memory */ | |
7534 XtDestroyApplicationContext(app_context); | |
7535 app_context = (XtAppContext)NULL; | |
7536 } | |
1605 | 7537 # endif |
7 | 7538 } |
7539 # endif | |
7540 | |
7541 /* | |
4230 | 7542 * Catch up with GUI or X events. |
7543 */ | |
7544 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7545 clip_update(void) |
4230 | 7546 { |
7547 # ifdef FEAT_GUI | |
7548 if (gui.in_use) | |
7549 gui_mch_update(); | |
7550 else | |
7551 # endif | |
7552 if (xterm_Shell != (Widget)0) | |
7553 xterm_update(); | |
7554 } | |
7555 | |
7556 /* | |
7 | 7557 * Catch up with any queued X events. This may put keyboard input into the |
7558 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7559 * nothing in the X event queue (& no timers pending), then we return | |
7560 * immediately. | |
7561 */ | |
7562 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7563 xterm_update(void) |
7 | 7564 { |
7565 XEvent event; | |
7566 | |
6683 | 7567 for (;;) |
7 | 7568 { |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7569 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7570 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7571 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7572 break; |
7573 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7574 if (mask & XtIMXEvent) |
7 | 7575 { |
6683 | 7576 /* 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
|
7577 XtAppNextEvent(app_context, &event); |
6683 | 7578 #ifdef FEAT_CLIENTSERVER |
7579 { | |
7580 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7581 | |
7582 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7583 && 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
|
7584 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7585 } |
7586 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7587 XtDispatchEvent(&event); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7588 } |
6683 | 7589 else |
7590 { | |
7591 /* 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
|
7592 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7593 } |
7 | 7594 } |
7595 } | |
7596 | |
7597 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7598 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7599 { |
7600 if (xterm_Shell != (Widget)0) | |
7601 return clip_x11_own_selection(xterm_Shell, cbd); | |
7602 return FAIL; | |
7603 } | |
7604 | |
7605 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7606 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7607 { |
7608 if (xterm_Shell != (Widget)0) | |
7609 clip_x11_lose_selection(xterm_Shell, cbd); | |
7610 } | |
7611 | |
7612 void | |
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
|
7613 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7614 { |
7615 if (xterm_Shell != (Widget)0) | |
7616 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7617 } | |
7618 | |
7619 void | |
7833
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parents:
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diff
changeset
|
7620 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7621 { |
7622 clip_x11_set_selection(cbd); | |
7623 } | |
7624 #endif | |
7625 | |
7626 | |
7627 #if defined(USE_XSMP) || defined(PROTO) | |
7628 /* | |
7629 * Code for X Session Management Protocol. | |
7630 */ | |
7805
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7631 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
0b6c37dd858d
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7632 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
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parents:
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diff
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7633 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
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parents:
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diff
changeset
|
7634 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
7778
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changeset
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7635 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7636 |
7637 | |
7638 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7805
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parents:
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diff
changeset
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7639 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7640 |
7641 /* | |
7642 * This is our chance to ask the user if they want to save, | |
7643 * or abort the logout | |
7644 */ | |
7645 static void | |
7833
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diff
changeset
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7646 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7647 { |
7648 cmdmod_T save_cmdmod; | |
7649 int cancel_shutdown = False; | |
7650 | |
7651 save_cmdmod = cmdmod; | |
7652 cmdmod.confirm = TRUE; | |
7469
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Christian Brabandt <cb@256bit.org>
parents:
7420
diff
changeset
|
7653 if (check_changed_any(FALSE, FALSE)) |
7 | 7654 /* Mustn't logout */ |
7655 cancel_shutdown = True; | |
7656 cmdmod = save_cmdmod; | |
7657 setcursor(); /* position cursor */ | |
7658 out_flush(); | |
7659 | |
7660 /* Done interaction */ | |
7661 SmcInteractDone(smc_conn, cancel_shutdown); | |
7662 | |
7663 /* Finish off | |
7664 * Only end save-yourself here if we're not cancelling shutdown; | |
7665 * we'll get a cancelled callback later in which we'll end it. | |
7666 * Hopefully get around glitchy SMs (like GNOME-1) | |
7667 */ | |
7668 if (!cancel_shutdown) | |
7669 { | |
7670 xsmp.save_yourself = False; | |
7671 SmcSaveYourselfDone(smc_conn, True); | |
7672 } | |
7673 } | |
7674 # endif | |
7675 | |
7676 /* | |
7677 * Callback that starts save-yourself. | |
7678 */ | |
7679 static void | |
7833
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parents:
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diff
changeset
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7680 xsmp_handle_save_yourself( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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7681 SmcConn smc_conn, |
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7682 SmPointer client_data UNUSED, |
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7683 int save_type UNUSED, |
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7684 Bool shutdown, |
c079097365f3
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parents:
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diff
changeset
|
7685 int interact_style UNUSED, |
c079097365f3
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parents:
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diff
changeset
|
7686 Bool fast UNUSED) |
7 | 7687 { |
7688 /* Handle already being in saveyourself */ | |
7689 if (xsmp.save_yourself) | |
7690 SmcSaveYourselfDone(smc_conn, True); | |
7691 xsmp.save_yourself = True; | |
7692 xsmp.shutdown = shutdown; | |
7693 | |
7694 /* First up, preserve all files */ | |
7695 out_flush(); | |
7696 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7697 | |
7698 if (p_verbose > 0) | |
292 | 7699 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7700 |
7701 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7702 /* Now see if we can ask about unsaved files */ | |
7703 if (shutdown && !fast && gui.in_use) | |
7704 /* Need to interact with user, but need SM's permission */ | |
7705 SmcInteractRequest(smc_conn, SmDialogError, | |
7706 xsmp_handle_interaction, client_data); | |
7707 else | |
7708 # endif | |
7709 { | |
7710 /* Can stop the cycle here */ | |
7711 SmcSaveYourselfDone(smc_conn, True); | |
7712 xsmp.save_yourself = False; | |
7713 } | |
7714 } | |
7715 | |
7716 | |
7717 /* | |
7718 * Callback to warn us of imminent death. | |
7719 */ | |
7720 static void | |
7833
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parents:
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diff
changeset
|
7721 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7722 { |
7723 xsmp_close(); | |
7724 | |
7725 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7726 getout_preserve_modified(0); | |
7727 } | |
7728 | |
7729 | |
7730 /* | |
7731 * Callback to tell us that save-yourself has completed. | |
7732 */ | |
7733 static void | |
7833
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changeset
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7734 xsmp_save_complete( |
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7735 SmcConn smc_conn UNUSED, |
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parents:
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changeset
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7736 SmPointer client_data UNUSED) |
7 | 7737 { |
7738 xsmp.save_yourself = False; | |
7739 } | |
7740 | |
7741 | |
7742 /* | |
7743 * Callback to tell us that an instigated shutdown was cancelled | |
7744 * (maybe even by us) | |
7745 */ | |
7746 static void | |
7833
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parents:
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diff
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7747 xsmp_shutdown_cancelled( |
c079097365f3
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7748 SmcConn smc_conn, |
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parents:
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diff
changeset
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7749 SmPointer client_data UNUSED) |
7 | 7750 { |
7751 if (xsmp.save_yourself) | |
7752 SmcSaveYourselfDone(smc_conn, True); | |
7753 xsmp.save_yourself = False; | |
7754 xsmp.shutdown = False; | |
7755 } | |
7756 | |
7757 | |
7758 /* | |
7759 * Callback to tell us that a new ICE connection has been established. | |
7760 */ | |
7761 static void | |
7833
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parents:
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diff
changeset
|
7762 xsmp_ice_connection( |
c079097365f3
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parents:
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diff
changeset
|
7763 IceConn iceConn, |
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parents:
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7764 IcePointer clientData UNUSED, |
c079097365f3
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parents:
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diff
changeset
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7765 Bool opening, |
c079097365f3
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parents:
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diff
changeset
|
7766 IcePointer *watchData UNUSED) |
7 | 7767 { |
7768 /* Intercept creation of ICE connection fd */ | |
7769 if (opening) | |
7770 { | |
7771 xsmp_icefd = IceConnectionNumber(iceConn); | |
7772 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7773 } | |
7774 } | |
7775 | |
7776 | |
7777 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7778 int | |
7833
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parents:
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diff
changeset
|
7779 xsmp_handle_requests(void) |
7 | 7780 { |
7781 Bool rep; | |
7782 | |
7783 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7784 == IceProcessMessagesIOError) | |
7785 { | |
7786 /* Lost ICE */ | |
7787 if (p_verbose > 0) | |
292 | 7788 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7789 xsmp_close(); |
7790 return FAIL; | |
7791 } | |
7792 else | |
7793 return OK; | |
7794 } | |
7795 | |
7796 static int dummy; | |
7797 | |
7798 /* Set up X Session Management Protocol */ | |
7799 void | |
7800 xsmp_init(void) | |
7801 { | |
7802 char errorstring[80]; | |
7803 SmcCallbacks smcallbacks; | |
7804 #if 0 | |
7805 SmPropValue smname; | |
7806 SmProp smnameprop; | |
7807 SmProp *smprops[1]; | |
7808 #endif | |
7809 | |
7810 if (p_verbose > 0) | |
292 | 7811 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7812 |
7813 xsmp.save_yourself = xsmp.shutdown = False; | |
7814 | |
7815 /* Set up SM callbacks - must have all, even if they're not used */ | |
7816 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7817 smcallbacks.save_yourself.client_data = NULL; | |
7818 smcallbacks.die.callback = xsmp_die; | |
7819 smcallbacks.die.client_data = NULL; | |
7820 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7821 smcallbacks.save_complete.client_data = NULL; | |
7822 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7823 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7824 | |
7825 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7826 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7827 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7828 { | |
7829 if (p_verbose > 0) | |
292 | 7830 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7831 return; |
7832 } | |
7833 | |
7834 /* Create an SM connection */ | |
7835 xsmp.smcconn = SmcOpenConnection( | |
7836 NULL, | |
7837 NULL, | |
7838 SmProtoMajor, | |
7839 SmProtoMinor, | |
7840 SmcSaveYourselfProcMask | SmcDieProcMask | |
7841 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7842 &smcallbacks, | |
7843 NULL, | |
1605 | 7844 &xsmp.clientid, |
7 | 7845 sizeof(errorstring), |
7846 errorstring); | |
7847 if (xsmp.smcconn == NULL) | |
7848 { | |
7849 char errorreport[132]; | |
273 | 7850 |
292 | 7851 if (p_verbose > 0) |
7852 { | |
7853 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7854 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7855 verb_msg((char_u *)errorreport); |
7856 } | |
7 | 7857 return; |
7858 } | |
7859 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7860 | |
7861 #if 0 | |
7862 /* ID ourselves */ | |
7863 smname.value = "vim"; | |
7864 smname.length = 3; | |
7865 smnameprop.name = "SmProgram"; | |
7866 smnameprop.type = "SmARRAY8"; | |
7867 smnameprop.num_vals = 1; | |
7868 smnameprop.vals = &smname; | |
7869 | |
7870 smprops[0] = &smnameprop; | |
7871 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7872 #endif | |
7873 } | |
7874 | |
7875 | |
7876 /* Shut down XSMP comms. */ | |
7877 void | |
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parents:
7807
diff
changeset
|
7878 xsmp_close(void) |
7 | 7879 { |
7880 if (xsmp_icefd != -1) | |
7881 { | |
7882 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7883 if (xsmp.clientid != NULL) |
7884 free(xsmp.clientid); | |
1605 | 7885 xsmp.clientid = NULL; |
7 | 7886 xsmp_icefd = -1; |
7887 } | |
7888 } | |
7889 #endif /* USE_XSMP */ | |
7890 | |
7891 | |
7892 #ifdef EBCDIC | |
7893 /* Translate character to its CTRL- value */ | |
7894 char CtrlTable[] = | |
7895 { | |
7896 /* 00 - 5E */ | |
7897 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7898 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7899 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7900 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7901 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7902 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7903 /* ^ */ 0x1E, | |
7904 /* - */ 0x1F, | |
7905 /* 61 - 6C */ | |
7906 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7907 /* _ */ 0x1F, | |
7908 /* 6E - 80 */ | |
7909 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7910 /* a */ 0x01, | |
7911 /* b */ 0x02, | |
7912 /* c */ 0x03, | |
7913 /* d */ 0x37, | |
7914 /* e */ 0x2D, | |
7915 /* f */ 0x2E, | |
7916 /* g */ 0x2F, | |
7917 /* h */ 0x16, | |
7918 /* i */ 0x05, | |
7919 /* 8A - 90 */ | |
7920 0, 0, 0, 0, 0, 0, 0, | |
7921 /* j */ 0x15, | |
7922 /* k */ 0x0B, | |
7923 /* l */ 0x0C, | |
7924 /* m */ 0x0D, | |
7925 /* n */ 0x0E, | |
7926 /* o */ 0x0F, | |
7927 /* p */ 0x10, | |
7928 /* q */ 0x11, | |
7929 /* r */ 0x12, | |
7930 /* 9A - A1 */ | |
7931 0, 0, 0, 0, 0, 0, 0, 0, | |
7932 /* s */ 0x13, | |
7933 /* t */ 0x3C, | |
7934 /* u */ 0x3D, | |
7935 /* v */ 0x32, | |
7936 /* w */ 0x26, | |
7937 /* x */ 0x18, | |
7938 /* y */ 0x19, | |
7939 /* z */ 0x3F, | |
7940 /* AA - AC */ | |
7941 0, 0, 0, | |
7942 /* [ */ 0x27, | |
7943 /* AE - BC */ | |
7944 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7945 /* ] */ 0x1D, | |
7946 /* BE - C0 */ 0, 0, 0, | |
7947 /* A */ 0x01, | |
7948 /* B */ 0x02, | |
7949 /* C */ 0x03, | |
7950 /* D */ 0x37, | |
7951 /* E */ 0x2D, | |
7952 /* F */ 0x2E, | |
7953 /* G */ 0x2F, | |
7954 /* H */ 0x16, | |
7955 /* I */ 0x05, | |
7956 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7957 /* J */ 0x15, | |
7958 /* K */ 0x0B, | |
7959 /* L */ 0x0C, | |
7960 /* M */ 0x0D, | |
7961 /* N */ 0x0E, | |
7962 /* O */ 0x0F, | |
7963 /* P */ 0x10, | |
7964 /* Q */ 0x11, | |
7965 /* R */ 0x12, | |
7966 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7967 /* \ */ 0x1C, | |
7968 /* E1 */ 0, | |
7969 /* S */ 0x13, | |
7970 /* T */ 0x3C, | |
7971 /* U */ 0x3D, | |
7972 /* V */ 0x32, | |
7973 /* W */ 0x26, | |
7974 /* X */ 0x18, | |
7975 /* Y */ 0x19, | |
7976 /* Z */ 0x3F, | |
7977 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7978 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7979 }; | |
7980 | |
7981 char MetaCharTable[]= | |
7982 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7983 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7984 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7985 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7986 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7987 }; | |
7988 | |
7989 | |
7990 /* TODO: Use characters NOT numbers!!! */ | |
7991 char CtrlCharTable[]= | |
7992 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7993 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7994 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7995 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7996 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7997 }; | |
7998 | |
7999 | |
8000 #endif |