Mercurial > vim
annotate src/os_unix.c @ 12104:3bf5fe164a9f v8.0.0932
patch 8.0.0932: terminal may not use right characters for BS and Enter
commit https://github.com/vim/vim/commit/4f44b886840a90a50575204bc29f72ef309cfaf6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Aug 13 20:06:18 2017 +0200
patch 8.0.0932: terminal may not use right characters for BS and Enter
Problem: Terminal may not use right characters for BS and Enter.
Solution: Get the characters from the tty.
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 13 Aug 2017 20:15:04 +0200 |
parents | 2796a2c9fc17 |
children | 6947d5bcf57f |
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 | |
5421 | 859 #if defined(HAVE_AVAILABILITYMACROS_H) |
5411 | 860 # include <AvailabilityMacros.h> |
861 #endif | |
862 | |
7 | 863 #ifndef SIGSTKSZ |
864 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
865 #endif | |
866 | |
867 # ifdef HAVE_SIGALTSTACK | |
868 static stack_t sigstk; /* for sigaltstack() */ | |
869 # else | |
870 static struct sigstack sigstk; /* for sigstack() */ | |
871 # endif | |
872 | |
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873 static void init_signal_stack(void); |
7 | 874 static char *signal_stack; |
875 | |
876 static void | |
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877 init_signal_stack(void) |
7 | 878 { |
879 if (signal_stack != NULL) | |
880 { | |
881 # ifdef HAVE_SIGALTSTACK | |
1375 | 882 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
883 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
7 | 884 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
885 * "struct sigaltstack" needs to be declared. */ | |
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886 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
7 | 887 # endif |
888 | |
889 # ifdef HAVE_SS_BASE | |
890 sigstk.ss_base = signal_stack; | |
891 # else | |
892 sigstk.ss_sp = signal_stack; | |
893 # endif | |
894 sigstk.ss_size = SIGSTKSZ; | |
895 sigstk.ss_flags = 0; | |
896 (void)sigaltstack(&sigstk, NULL); | |
897 # else | |
898 sigstk.ss_sp = signal_stack; | |
899 if (stack_grows_downwards) | |
900 sigstk.ss_sp += SIGSTKSZ - 1; | |
901 sigstk.ss_onstack = 0; | |
902 (void)sigstack(&sigstk, NULL); | |
903 # endif | |
904 } | |
905 } | |
906 #endif | |
907 | |
908 /* | |
1832 | 909 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 910 * will barf when the second argument to signal() is ``wrong''. |
911 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
912 */ | |
913 #if defined(SIGWINCH) | |
914 static RETSIGTYPE | |
915 sig_winch SIGDEFARG(sigarg) | |
916 { | |
917 /* this is not required on all systems, but it doesn't hurt anybody */ | |
918 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
919 do_resize = TRUE; | |
920 SIGRETURN; | |
921 } | |
922 #endif | |
923 | |
924 #if defined(SIGINT) | |
925 static RETSIGTYPE | |
926 catch_sigint SIGDEFARG(sigarg) | |
927 { | |
928 /* this is not required on all systems, but it doesn't hurt anybody */ | |
929 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
930 got_int = TRUE; | |
931 SIGRETURN; | |
932 } | |
933 #endif | |
934 | |
935 #if defined(SIGPWR) | |
936 static RETSIGTYPE | |
937 catch_sigpwr SIGDEFARG(sigarg) | |
938 { | |
37 | 939 /* this is not required on all systems, but it doesn't hurt anybody */ |
940 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 941 /* |
942 * I'm not sure we get the SIGPWR signal when the system is really going | |
943 * down or when the batteries are almost empty. Just preserve the swap | |
944 * files and don't exit, that can't do any harm. | |
945 */ | |
946 ml_sync_all(FALSE, FALSE); | |
947 SIGRETURN; | |
948 } | |
949 #endif | |
950 | |
951 #ifdef SET_SIG_ALARM | |
952 /* | |
953 * signal function for alarm(). | |
954 */ | |
955 static RETSIGTYPE | |
956 sig_alarm SIGDEFARG(sigarg) | |
957 { | |
958 /* doesn't do anything, just to break a system call */ | |
959 sig_alarm_called = TRUE; | |
960 SIGRETURN; | |
961 } | |
962 #endif | |
963 | |
188 | 964 #if (defined(HAVE_SETJMP_H) \ |
965 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
966 || defined(FEAT_LIBCALL))) \ | |
967 || defined(PROTO) | |
7 | 968 /* |
969 * A simplistic version of setjmp() that only allows one level of using. | |
970 * Don't call twice before calling mch_endjmp()!. | |
971 * Usage: | |
972 * mch_startjmp(); | |
973 * if (SETJMP(lc_jump_env) != 0) | |
974 * { | |
975 * mch_didjmp(); | |
976 * EMSG("crash!"); | |
977 * } | |
978 * else | |
979 * { | |
980 * do_the_work; | |
981 * mch_endjmp(); | |
982 * } | |
983 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
984 * not return before the saved environment is used. | |
985 * Returns OK for normal return, FAIL when the protected code caused a | |
986 * problem and LONGJMP() was used. | |
987 */ | |
988 void | |
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989 mch_startjmp(void) |
7 | 990 { |
991 #ifdef SIGHASARG | |
992 lc_signal = 0; | |
993 #endif | |
994 lc_active = TRUE; | |
995 } | |
996 | |
997 void | |
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998 mch_endjmp(void) |
7 | 999 { |
1000 lc_active = FALSE; | |
1001 } | |
1002 | |
1003 void | |
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1004 mch_didjmp(void) |
7 | 1005 { |
1006 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1007 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
1008 * otherwise catching the signal only works once. */ | |
1009 init_signal_stack(); | |
1010 # endif | |
1011 } | |
1012 #endif | |
1013 | |
1014 /* | |
1015 * This function handles deadly signals. | |
5338 | 1016 * It tries to preserve any swap files and exit properly. |
7 | 1017 * (partly from Elvis). |
5338 | 1018 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1019 * a deadlock. | |
7 | 1020 */ |
1021 static RETSIGTYPE | |
1022 deathtrap SIGDEFARG(sigarg) | |
1023 { | |
1024 static int entered = 0; /* count the number of times we got here. | |
1025 Note: when memory has been corrupted | |
1026 this may get an arbitrary value! */ | |
1027 #ifdef SIGHASARG | |
1028 int i; | |
1029 #endif | |
1030 | |
1031 #if defined(HAVE_SETJMP_H) | |
1032 /* | |
1033 * Catch a crash in protected code. | |
1034 * Restores the environment saved in lc_jump_env, which looks like | |
1035 * SETJMP() returns 1. | |
1036 */ | |
1037 if (lc_active) | |
1038 { | |
1039 # if defined(SIGHASARG) | |
1040 lc_signal = sigarg; | |
1041 # endif | |
1042 lc_active = FALSE; /* don't jump again */ | |
1043 LONGJMP(lc_jump_env, 1); | |
1044 /* NOTREACHED */ | |
1045 } | |
1046 #endif | |
1047 | |
36 | 1048 #ifdef SIGHASARG |
1530 | 1049 # ifdef SIGQUIT |
1050 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1051 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1052 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1053 if (in_mch_delay && sigarg == SIGQUIT) | |
1054 SIGRETURN; | |
1055 # endif | |
1056 | |
37 | 1057 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1058 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1059 * free(). Calling free() again may then cause a crash. */ | |
1060 if (entered == 0 | |
1061 && (0 | |
1062 # ifdef SIGHUP | |
1063 || sigarg == SIGHUP | |
1064 # endif | |
1065 # ifdef SIGQUIT | |
1066 || sigarg == SIGQUIT | |
1067 # endif | |
1068 # ifdef SIGTERM | |
1069 || sigarg == SIGTERM | |
1070 # endif | |
1071 # ifdef SIGPWR | |
1072 || sigarg == SIGPWR | |
1073 # endif | |
1074 # ifdef SIGUSR1 | |
1075 || sigarg == SIGUSR1 | |
1076 # endif | |
1077 # ifdef SIGUSR2 | |
1078 || sigarg == SIGUSR2 | |
1079 # endif | |
1080 ) | |
413 | 1081 && !vim_handle_signal(sigarg)) |
36 | 1082 SIGRETURN; |
1083 #endif | |
1084 | |
7 | 1085 /* Remember how often we have been called. */ |
1086 ++entered; | |
1087 | |
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1088 #ifdef FEAT_AUTOCMD |
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1089 /* Executing autocommands is likely to use more stack space than we have |
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1090 * available in the signal stack. */ |
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1091 block_autocmds(); |
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1092 #endif |
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1093 |
7 | 1094 #ifdef FEAT_EVAL |
1095 /* Set the v:dying variable. */ | |
1096 set_vim_var_nr(VV_DYING, (long)entered); | |
1097 #endif | |
1098 | |
180 | 1099 #ifdef HAVE_STACK_LIMIT |
7 | 1100 /* Since we are now using the signal stack, need to reset the stack |
1101 * limit. Otherwise using a regexp will fail. */ | |
1102 get_stack_limit(); | |
1103 #endif | |
1104 | |
758 | 1105 #if 0 |
1106 /* This is for opening gdb the moment Vim crashes. | |
1107 * You need to manually adjust the file name and Vim executable name. | |
1108 * Suggested by SungHyun Nam. */ | |
1109 { | |
1110 # define VI_GDB_FILE "/tmp/vimgdb" | |
1111 # define VIM_NAME "/usr/bin/vim" | |
1112 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1113 if (fp) | |
1114 { | |
1115 fprintf(fp, | |
1116 "file %s\n" | |
1117 "attach %d\n" | |
1118 "set height 1000\n" | |
1119 "bt full\n" | |
1120 , VIM_NAME, getpid()); | |
1121 fclose(fp); | |
1122 system("xterm -e gdb -x "VI_GDB_FILE); | |
1123 unlink(VI_GDB_FILE); | |
1124 } | |
1125 } | |
1126 #endif | |
1127 | |
7 | 1128 #ifdef SIGHASARG |
1129 /* try to find the name of this signal */ | |
1130 for (i = 0; signal_info[i].sig != -1; i++) | |
1131 if (sigarg == signal_info[i].sig) | |
1132 break; | |
1133 deadly_signal = sigarg; | |
1134 #endif | |
1135 | |
1136 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1137 * part of the problem... */ | |
1138 /* | |
1139 * If something goes wrong after entering here, we may get here again. | |
1140 * When this happens, give a message and try to exit nicely (resetting the | |
1141 * terminal mode, etc.) | |
1142 * When this happens twice, just exit, don't even try to give a message, | |
1143 * stack may be corrupt or something weird. | |
1144 * When this still happens again (or memory was corrupted in such a way | |
1145 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1146 */ | |
1147 if (entered >= 3) | |
1148 { | |
1149 reset_signals(); /* don't catch any signals anymore */ | |
1150 may_core_dump(); | |
1151 if (entered >= 4) | |
1152 _exit(8); | |
1153 exit(7); | |
1154 } | |
1155 if (entered == 2) | |
1156 { | |
5338 | 1157 /* No translation, it may call malloc(). */ |
1158 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1159 out_flush(); |
1160 getout(1); | |
1161 } | |
1162 | |
5338 | 1163 /* No translation, it may call malloc(). */ |
7 | 1164 #ifdef SIGHASARG |
5338 | 1165 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1166 signal_info[i].name); |
1167 #else | |
5338 | 1168 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1169 #endif | |
1170 | |
1171 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1172 * calling free(). */ | |
1173 preserve_exit(); | |
7 | 1174 |
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1175 /* NOTREACHED */ |
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1176 |
33 | 1177 #ifdef NBDEBUG |
1178 reset_signals(); | |
1179 may_core_dump(); | |
1180 abort(); | |
1181 #endif | |
1182 | |
7 | 1183 SIGRETURN; |
1184 } | |
1185 | |
1832 | 1186 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1187 /* |
1188 * On Solaris with multi-threading, suspending might not work immediately. | |
1189 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1190 * suspending has been done or not. | |
1832 | 1191 * |
1192 * On Linux, signal is not always handled immediately either. | |
1193 * See https://bugs.launchpad.net/bugs/291373 | |
1194 * | |
2701 | 1195 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1196 */ |
1832 | 1197 static volatile int sigcont_received; |
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1198 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1199 |
1200 /* | |
1201 * signal handler for SIGCONT | |
1202 */ | |
1203 static RETSIGTYPE | |
1204 sigcont_handler SIGDEFARG(sigarg) | |
1205 { | |
1206 sigcont_received = TRUE; | |
1207 SIGRETURN; | |
1208 } | |
1209 #endif | |
1210 | |
2586 | 1211 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1212 static void loose_clipboard(void); |
4230 | 1213 # ifdef USE_SYSTEM |
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1214 static void save_clipboard(void); |
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1215 static void restore_clipboard(void); |
4209 | 1216 |
1217 static void *clip_star_save = NULL; | |
1218 static void *clip_plus_save = NULL; | |
4230 | 1219 # endif |
2586 | 1220 |
1221 /* | |
1222 * Called when Vim is going to sleep or execute a shell command. | |
1223 * We can't respond to requests for the X selections. Lose them, otherwise | |
1224 * other applications will hang. But first copy the text to cut buffer 0. | |
1225 */ | |
1226 static void | |
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1227 loose_clipboard(void) |
2586 | 1228 { |
1229 if (clip_star.owned || clip_plus.owned) | |
1230 { | |
1231 x11_export_final_selection(); | |
1232 if (clip_star.owned) | |
1233 clip_lose_selection(&clip_star); | |
1234 if (clip_plus.owned) | |
1235 clip_lose_selection(&clip_plus); | |
1236 if (x11_display != NULL) | |
1237 XFlush(x11_display); | |
1238 } | |
1239 } | |
4209 | 1240 |
4230 | 1241 # ifdef USE_SYSTEM |
4209 | 1242 /* |
1243 * Save clipboard text to restore later. | |
1244 */ | |
1245 static void | |
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1246 save_clipboard(void) |
4209 | 1247 { |
1248 if (clip_star.owned) | |
1249 clip_star_save = get_register('*', TRUE); | |
1250 if (clip_plus.owned) | |
1251 clip_plus_save = get_register('+', TRUE); | |
1252 } | |
1253 | |
1254 /* | |
1255 * Restore clipboard text if no one own the X selection. | |
1256 */ | |
1257 static void | |
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1258 restore_clipboard(void) |
4209 | 1259 { |
1260 if (clip_star_save != NULL) | |
1261 { | |
1262 if (!clip_gen_owner_exists(&clip_star)) | |
1263 put_register('*', clip_star_save); | |
1264 else | |
1265 free_register(clip_star_save); | |
1266 clip_star_save = NULL; | |
1267 } | |
1268 if (clip_plus_save != NULL) | |
1269 { | |
1270 if (!clip_gen_owner_exists(&clip_plus)) | |
1271 put_register('+', clip_plus_save); | |
1272 else | |
1273 free_register(clip_plus_save); | |
1274 clip_plus_save = NULL; | |
1275 } | |
1276 } | |
4230 | 1277 # endif |
2586 | 1278 #endif |
1279 | |
7 | 1280 /* |
1281 * If the machine has job control, use it to suspend the program, | |
1282 * otherwise fake it by starting a new shell. | |
1283 */ | |
1284 void | |
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1285 mch_suspend(void) |
7 | 1286 { |
1287 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1288 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1289 out_flush(); /* needed to make cursor visible on some systems */ | |
1290 settmode(TMODE_COOK); | |
1291 out_flush(); /* needed to disable mouse on some systems */ | |
1292 | |
1293 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1294 loose_clipboard(); |
7 | 1295 # endif |
1296 | |
1832 | 1297 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1298 sigcont_received = FALSE; |
1299 # endif | |
1300 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1301 # if defined(_REENTRANT) && defined(SIGCONT) |
1302 /* | |
1303 * Wait for the SIGCONT signal to be handled. It generally happens | |
1304 * immediately, but somehow not all the time. Do not call pause() | |
1305 * because there would be race condition which would hang Vim if | |
1306 * signal happened in between the test of sigcont_received and the | |
1307 * call to pause(). If signal is not yet received, call sleep(0) | |
1308 * to just yield CPU. Signal should then be received. If somehow | |
1309 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1310 * further if signal is not received after 1+2+3+4 ms (not expected | |
1311 * to happen). | |
1312 */ | |
1313 { | |
1932 | 1314 long wait_time; |
1315 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1316 /* Loop is not entered most of the time */ |
1932 | 1317 mch_delay(wait_time, FALSE); |
1832 | 1318 } |
7 | 1319 # endif |
1320 | |
1321 # ifdef FEAT_TITLE | |
1322 /* | |
1323 * Set oldtitle to NULL, so the current title is obtained again. | |
1324 */ | |
1325 vim_free(oldtitle); | |
1326 oldtitle = NULL; | |
1327 # endif | |
1328 settmode(TMODE_RAW); | |
1329 need_check_timestamps = TRUE; | |
1330 did_check_timestamps = FALSE; | |
1331 #else | |
1332 suspend_shell(); | |
1333 #endif | |
1334 } | |
1335 | |
1336 void | |
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1337 mch_init(void) |
7 | 1338 { |
1339 Columns = 80; | |
1340 Rows = 24; | |
1341 | |
1342 out_flush(); | |
1343 set_signals(); | |
167 | 1344 |
765 | 1345 #ifdef MACOS_CONVERT |
167 | 1346 mac_conv_init(); |
1347 #endif | |
4168 | 1348 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1349 win_clip_init(); | |
1350 #endif | |
7 | 1351 } |
1352 | |
1353 static void | |
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1354 set_signals(void) |
7 | 1355 { |
1356 #if defined(SIGWINCH) | |
1357 /* | |
1358 * WINDOW CHANGE signal is handled with sig_winch(). | |
1359 */ | |
1360 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1361 #endif | |
1362 | |
1363 /* | |
1364 * We want the STOP signal to work, to make mch_suspend() work. | |
1365 * For "rvim" the STOP signal is ignored. | |
1366 */ | |
1367 #ifdef SIGTSTP | |
1368 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1369 #endif | |
1832 | 1370 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1371 signal(SIGCONT, sigcont_handler); |
1372 #endif | |
1373 | |
1374 /* | |
1375 * We want to ignore breaking of PIPEs. | |
1376 */ | |
1377 #ifdef SIGPIPE | |
1378 signal(SIGPIPE, SIG_IGN); | |
1379 #endif | |
1380 | |
1381 #ifdef SIGINT | |
167 | 1382 catch_int_signal(); |
7 | 1383 #endif |
1384 | |
1385 /* | |
1386 * Ignore alarm signals (Perl's alarm() generates it). | |
1387 */ | |
1388 #ifdef SIGALRM | |
1389 signal(SIGALRM, SIG_IGN); | |
1390 #endif | |
1391 | |
1392 /* | |
1393 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1394 * work will be lost. | |
1395 */ | |
1396 #ifdef SIGPWR | |
1397 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1398 #endif | |
1399 | |
1400 /* | |
1401 * Arrange for other signals to gracefully shutdown Vim. | |
1402 */ | |
1403 catch_signals(deathtrap, SIG_ERR); | |
1404 | |
1405 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1406 /* | |
1407 * When the GUI is running, ignore the hangup signal. | |
1408 */ | |
1409 if (gui.in_use) | |
1410 signal(SIGHUP, SIG_IGN); | |
1411 #endif | |
1412 } | |
1413 | |
167 | 1414 #if defined(SIGINT) || defined(PROTO) |
1415 /* | |
1416 * Catch CTRL-C (only works while in Cooked mode). | |
1417 */ | |
1418 static void | |
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1419 catch_int_signal(void) |
167 | 1420 { |
1421 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1422 } | |
1423 #endif | |
1424 | |
7 | 1425 void |
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1426 reset_signals(void) |
7 | 1427 { |
1428 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1429 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1430 /* SIGCONT isn't in the list, because its default action is ignore */ |
1431 signal(SIGCONT, SIG_DFL); | |
1432 #endif | |
1433 } | |
1434 | |
1435 static void | |
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1436 catch_signals( |
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1437 RETSIGTYPE (*func_deadly)(), |
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1438 RETSIGTYPE (*func_other)()) |
7 | 1439 { |
1440 int i; | |
1441 | |
1442 for (i = 0; signal_info[i].sig != -1; i++) | |
1443 if (signal_info[i].deadly) | |
1444 { | |
1445 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1446 struct sigaction sa; | |
1447 | |
1448 /* Setup to use the alternate stack for the signal function. */ | |
1449 sa.sa_handler = func_deadly; | |
1450 sigemptyset(&sa.sa_mask); | |
1451 # if defined(__linux__) && defined(_REENTRANT) | |
1452 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1453 * thread handling in combination with using the alternate stack: | |
1454 * pthread library functions try to use the stack pointer to | |
1455 * identify the current thread, causing a SEGV signal, which | |
1456 * recursively calls deathtrap() and hangs. */ | |
1457 sa.sa_flags = 0; | |
1458 # else | |
1459 sa.sa_flags = SA_ONSTACK; | |
1460 # endif | |
1461 sigaction(signal_info[i].sig, &sa, NULL); | |
1462 #else | |
1463 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1464 struct sigvec sv; | |
1465 | |
1466 /* Setup to use the alternate stack for the signal function. */ | |
1467 sv.sv_handler = func_deadly; | |
1468 sv.sv_mask = 0; | |
1469 sv.sv_flags = SV_ONSTACK; | |
1470 sigvec(signal_info[i].sig, &sv, NULL); | |
1471 # else | |
1472 signal(signal_info[i].sig, func_deadly); | |
1473 # endif | |
1474 #endif | |
1475 } | |
1476 else if (func_other != SIG_ERR) | |
1477 signal(signal_info[i].sig, func_other); | |
1478 } | |
1479 | |
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1480 #ifdef HAVE_SIGPROCMASK |
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1481 static void |
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1482 block_signals(sigset_t *set) |
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1483 { |
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1484 sigset_t newset; |
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1485 int i; |
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1486 |
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1487 sigemptyset(&newset); |
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1488 |
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1489 for (i = 0; signal_info[i].sig != -1; i++) |
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1490 sigaddset(&newset, signal_info[i].sig); |
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1491 |
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1492 # if defined(_REENTRANT) && defined(SIGCONT) |
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1493 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1494 sigaddset(&newset, SIGCONT); |
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1495 # endif |
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1496 |
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1497 sigprocmask(SIG_BLOCK, &newset, set); |
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1498 } |
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1499 |
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1500 static void |
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1501 unblock_signals(sigset_t *set) |
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1502 { |
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1503 sigprocmask(SIG_SETMASK, set, NULL); |
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1504 } |
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1505 #endif |
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1506 |
7 | 1507 /* |
37 | 1508 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1509 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1510 * return TRUE | |
1511 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1512 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1513 * signal |
36 | 1514 * Returns TRUE when Vim should exit. |
1515 */ | |
1516 int | |
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1517 vim_handle_signal(int sig) |
36 | 1518 { |
37 | 1519 static int got_signal = 0; |
1520 static int blocked = TRUE; | |
1521 | |
1522 switch (sig) | |
36 | 1523 { |
37 | 1524 case SIGNAL_BLOCK: blocked = TRUE; |
1525 break; | |
1526 | |
1527 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1528 if (got_signal != 0) | |
1529 { | |
1530 kill(getpid(), got_signal); | |
1531 got_signal = 0; | |
1532 } | |
1533 break; | |
1534 | |
1535 default: if (!blocked) | |
36 | 1536 return TRUE; /* exit! */ |
37 | 1537 got_signal = sig; |
1538 #ifdef SIGPWR | |
1539 if (sig != SIGPWR) | |
1540 #endif | |
1541 got_int = TRUE; /* break any loops */ | |
36 | 1542 break; |
1543 } | |
1544 return FALSE; | |
1545 } | |
1546 | |
1547 /* | |
7 | 1548 * Check_win checks whether we have an interactive stdout. |
1549 */ | |
1550 int | |
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1551 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1552 { |
1553 if (isatty(1)) | |
1554 return OK; | |
1555 return FAIL; | |
1556 } | |
1557 | |
1558 /* | |
1559 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1560 */ | |
1561 int | |
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1562 mch_input_isatty(void) |
7 | 1563 { |
1564 if (isatty(read_cmd_fd)) | |
1565 return TRUE; | |
1566 return FALSE; | |
1567 } | |
1568 | |
1569 #ifdef FEAT_X11 | |
1570 | |
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1571 # if defined(ELAPSED_TIMEVAL) \ |
7 | 1572 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
1573 | |
1574 /* | |
1575 * Give a message about the elapsed time for opening the X window. | |
1576 */ | |
1577 static void | |
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1578 xopen_message(long elapsed_msec) |
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1579 { |
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1580 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
7 | 1581 } |
1582 # endif | |
1583 #endif | |
1584 | |
1585 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1586 /* | |
1587 * A few functions shared by X11 title and clipboard code. | |
1588 */ | |
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1589 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1590 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1591 static int x_connect_to_server(void); |
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1592 static int test_x11_window(Display *dpy); |
7 | 1593 |
1594 static int got_x_error = FALSE; | |
1595 | |
1596 /* | |
1597 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1598 */ | |
1599 static int | |
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1600 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1601 { |
42 | 1602 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1603 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1604 | |
1605 /* We cannot print a message and continue, because no X calls are allowed | |
1606 * here (causes my system to hang). Silently continuing might be an | |
1607 * alternative... */ | |
1608 preserve_exit(); /* preserve files and exit */ | |
1609 | |
1610 return 0; /* NOTREACHED */ | |
1611 } | |
1612 | |
1613 /* | |
1614 * Another X Error handler, just used to check for errors. | |
1615 */ | |
1616 static int | |
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1617 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1618 { |
1619 got_x_error = TRUE; | |
1620 return 0; | |
1621 } | |
1622 | |
1623 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1624 # if defined(HAVE_SETJMP_H) | |
1625 /* | |
1626 * An X IO Error handler, used to catch error while opening the display. | |
1627 */ | |
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1628 static int x_IOerror_check(Display *dpy); |
7 | 1629 |
1630 static int | |
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1631 x_IOerror_check(Display *dpy UNUSED) |
7 | 1632 { |
1633 /* This function should not return, it causes exit(). Longjump instead. */ | |
1634 LONGJMP(lc_jump_env, 1); | |
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1635 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1636 return 0; /* avoid the compiler complains about missing return value */ |
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1637 # endif |
7 | 1638 } |
1639 # endif | |
1640 | |
1641 /* | |
1642 * An X IO Error handler, used to catch terminal errors. | |
1643 */ | |
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1644 static int x_IOerror_handler(Display *dpy); |
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1645 static void may_restore_clipboard(void); |
6383 | 1646 static int xterm_dpy_was_reset = FALSE; |
7 | 1647 |
1648 static int | |
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1649 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1650 { |
1651 xterm_dpy = NULL; | |
6383 | 1652 xterm_dpy_was_reset = TRUE; |
7 | 1653 x11_window = 0; |
1654 x11_display = NULL; | |
1655 xterm_Shell = (Widget)0; | |
1656 | |
1657 /* This function should not return, it causes exit(). Longjump instead. */ | |
1658 LONGJMP(x_jump_env, 1); | |
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1659 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1660 return 0; /* avoid the compiler complains about missing return value */ |
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1661 # endif |
7 | 1662 } |
6383 | 1663 |
1664 /* | |
1665 * If the X11 connection was lost try to restore it. | |
1666 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1667 * (e.g. through tmux). |
6383 | 1668 */ |
1669 static void | |
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1670 may_restore_clipboard(void) |
6383 | 1671 { |
1672 if (xterm_dpy_was_reset) | |
1673 { | |
1674 xterm_dpy_was_reset = FALSE; | |
6458 | 1675 |
1676 # ifndef LESSTIF_VERSION | |
1677 /* This has been reported to avoid Vim getting stuck. */ | |
1678 if (app_context != (XtAppContext)NULL) | |
1679 { | |
1680 XtDestroyApplicationContext(app_context); | |
1681 app_context = (XtAppContext)NULL; | |
1682 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1683 } | |
1684 # endif | |
1685 | |
6383 | 1686 setup_term_clip(); |
1687 get_x11_title(FALSE); | |
1688 } | |
1689 } | |
7 | 1690 #endif |
1691 | |
1692 /* | |
1693 * Return TRUE when connection to the X server is desired. | |
1694 */ | |
1695 static int | |
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1696 x_connect_to_server(void) |
7 | 1697 { |
1698 #if defined(FEAT_CLIENTSERVER) | |
1699 if (x_force_connect) | |
1700 return TRUE; | |
1701 #endif | |
1702 if (x_no_connect) | |
1703 return FALSE; | |
1704 | |
1705 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1706 if (clip_exclude_prog != NULL) | |
1707 { | |
6375 | 1708 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1709 return FALSE; |
1710 } | |
1711 return TRUE; | |
1712 } | |
1713 | |
1714 /* | |
1715 * Test if "dpy" and x11_window are valid by getting the window title. | |
1716 * I don't actually want it yet, so there may be a simpler call to use, but | |
1717 * this will cause the error handler x_error_check() to be called if anything | |
1718 * is wrong, such as the window pointer being invalid (as can happen when the | |
1719 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1720 */ | |
1721 static int | |
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1722 test_x11_window(Display *dpy) |
7 | 1723 { |
1724 int (*old_handler)(); | |
1725 XTextProperty text_prop; | |
1726 | |
1727 old_handler = XSetErrorHandler(x_error_check); | |
1728 got_x_error = FALSE; | |
1729 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1730 XFree((void *)text_prop.value); | |
1731 XSync(dpy, False); | |
1732 (void)XSetErrorHandler(old_handler); | |
1733 | |
1734 if (p_verbose > 0 && got_x_error) | |
292 | 1735 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1736 |
1737 return (got_x_error ? FAIL : OK); | |
1738 } | |
1739 #endif | |
1740 | |
1741 #ifdef FEAT_TITLE | |
1742 | |
1743 #ifdef FEAT_X11 | |
1744 | |
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1745 static int get_x11_thing(int get_title, int test_only); |
7 | 1746 |
1747 /* | |
1748 * try to get x11 window and display | |
1749 * | |
1750 * return FAIL for failure, OK otherwise | |
1751 */ | |
1752 static int | |
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1753 get_x11_windis(void) |
7 | 1754 { |
1755 char *winid; | |
1756 static int result = -1; | |
1757 #define XD_NONE 0 /* x11_display not set here */ | |
1758 #define XD_HERE 1 /* x11_display opened here */ | |
1759 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1760 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1761 static int x11_display_from = XD_NONE; | |
1762 static int did_set_error_handler = FALSE; | |
1763 | |
1764 if (!did_set_error_handler) | |
1765 { | |
1766 /* X just exits if it finds an error otherwise! */ | |
1767 (void)XSetErrorHandler(x_error_handler); | |
1768 did_set_error_handler = TRUE; | |
1769 } | |
1770 | |
574 | 1771 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1772 if (gui.in_use) |
1773 { | |
1774 /* | |
1775 * If the X11 display was opened here before, for the window where Vim | |
1776 * was started, close that one now to avoid a memory leak. | |
1777 */ | |
1778 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1779 { | |
1780 XCloseDisplay(x11_display); | |
1781 x11_display_from = XD_NONE; | |
1782 } | |
1783 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1784 { | |
1785 x11_display_from = XD_GUI; | |
1786 return OK; | |
1787 } | |
1788 x11_display = NULL; | |
1789 return FAIL; | |
1790 } | |
1791 else if (x11_display_from == XD_GUI) | |
1792 { | |
1793 /* GUI must have stopped somehow, clear x11_display */ | |
1794 x11_window = 0; | |
1795 x11_display = NULL; | |
1796 x11_display_from = XD_NONE; | |
1797 } | |
1798 #endif | |
1799 | |
1800 /* When started with the "-X" argument, don't try connecting. */ | |
1801 if (!x_connect_to_server()) | |
1802 return FAIL; | |
1803 | |
1804 /* | |
1805 * If WINDOWID not set, should try another method to find out | |
1806 * what the current window number is. The only code I know for | |
1807 * this is very complicated. | |
1808 * We assume that zero is invalid for WINDOWID. | |
1809 */ | |
1810 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1811 x11_window = (Window)atol(winid); | |
1812 | |
1813 #ifdef FEAT_XCLIPBOARD | |
1814 if (xterm_dpy != NULL && x11_window != 0) | |
1815 { | |
1450 | 1816 /* We may have checked it already, but Gnome terminal can move us to |
1817 * another window, so we need to check every time. */ | |
1818 if (x11_display_from != XD_XTERM) | |
1819 { | |
1820 /* | |
1821 * If the X11 display was opened here before, for the window where | |
1822 * Vim was started, close that one now to avoid a memory leak. | |
1823 */ | |
1824 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1825 XCloseDisplay(x11_display); | |
1826 x11_display = xterm_dpy; | |
1827 x11_display_from = XD_XTERM; | |
1828 } | |
7 | 1829 if (test_x11_window(x11_display) == FAIL) |
1830 { | |
1831 /* probably bad $WINDOWID */ | |
1832 x11_window = 0; | |
1833 x11_display = NULL; | |
1834 x11_display_from = XD_NONE; | |
1835 return FAIL; | |
1836 } | |
1837 return OK; | |
1838 } | |
1839 #endif | |
1840 | |
1841 if (x11_window == 0 || x11_display == NULL) | |
1842 result = -1; | |
1843 | |
1844 if (result != -1) /* Have already been here and set this */ | |
1845 return result; /* Don't do all these X calls again */ | |
1846 | |
1847 if (x11_window != 0 && x11_display == NULL) | |
1848 { | |
1849 #ifdef SET_SIG_ALARM | |
1850 RETSIGTYPE (*sig_save)(); | |
1851 #endif | |
1852 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1853 struct timeval start_tv; | |
1854 | |
1855 if (p_verbose > 0) | |
1856 gettimeofday(&start_tv, NULL); | |
1857 #endif | |
1858 | |
1859 #ifdef SET_SIG_ALARM | |
1860 /* | |
1861 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1862 * the network connection is bad. Set an alarm timer to get out. | |
1863 */ | |
1864 sig_alarm_called = FALSE; | |
1865 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1866 (RETSIGTYPE (*)())sig_alarm); | |
1867 alarm(2); | |
1868 #endif | |
1869 x11_display = XOpenDisplay(NULL); | |
1870 | |
1871 #ifdef SET_SIG_ALARM | |
1872 alarm(0); | |
1873 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1874 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1875 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1876 #endif |
1877 if (x11_display != NULL) | |
1878 { | |
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1879 # ifdef ELAPSED_FUNC |
7 | 1880 if (p_verbose > 0) |
292 | 1881 { |
1882 verbose_enter(); | |
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1883 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 1884 verbose_leave(); |
1885 } | |
7 | 1886 # endif |
1887 if (test_x11_window(x11_display) == FAIL) | |
1888 { | |
1889 /* Maybe window id is bad */ | |
1890 x11_window = 0; | |
1891 XCloseDisplay(x11_display); | |
1892 x11_display = NULL; | |
1893 } | |
1894 else | |
1895 x11_display_from = XD_HERE; | |
1896 } | |
1897 } | |
1898 if (x11_window == 0 || x11_display == NULL) | |
1899 return (result = FAIL); | |
2609 | 1900 |
1901 # ifdef FEAT_EVAL | |
1902 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1903 # endif | |
1904 | |
7 | 1905 return (result = OK); |
1906 } | |
1907 | |
1908 /* | |
1909 * Determine original x11 Window Title | |
1910 */ | |
1911 static int | |
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1912 get_x11_title(int test_only) |
7 | 1913 { |
32 | 1914 return get_x11_thing(TRUE, test_only); |
7 | 1915 } |
1916 | |
1917 /* | |
1918 * Determine original x11 Window icon | |
1919 */ | |
1920 static int | |
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1921 get_x11_icon(int test_only) |
7 | 1922 { |
1923 int retval = FALSE; | |
1924 | |
1925 retval = get_x11_thing(FALSE, test_only); | |
1926 | |
1927 /* could not get old icon, use terminal name */ | |
1928 if (oldicon == NULL && !test_only) | |
1929 { | |
1930 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1931 oldicon = vim_strsave(T_NAME + 8); |
7 | 1932 else |
1940 | 1933 oldicon = vim_strsave(T_NAME); |
7 | 1934 } |
1935 | |
1936 return retval; | |
1937 } | |
1938 | |
1939 static int | |
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1940 get_x11_thing( |
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1941 int get_title, /* get title string */ |
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1942 int test_only) |
7 | 1943 { |
1944 XTextProperty text_prop; | |
1945 int retval = FALSE; | |
1946 Status status; | |
1947 | |
1948 if (get_x11_windis() == OK) | |
1949 { | |
1950 /* Get window/icon name if any */ | |
1951 if (get_title) | |
1952 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1953 else | |
1954 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1955 | |
1956 /* | |
1957 * If terminal is xterm, then x11_window may be a child window of the | |
1958 * outer xterm window that actually contains the window/icon name, so | |
1959 * keep traversing up the tree until a window with a title/icon is | |
1960 * found. | |
1961 */ | |
1962 /* Previously this was only done for xterm and alikes. I don't see a | |
1963 * reason why it would fail for other terminal emulators. | |
1964 * if (term_is_xterm) */ | |
1965 { | |
1966 Window root; | |
1967 Window parent; | |
1968 Window win = x11_window; | |
1969 Window *children; | |
1970 unsigned int num_children; | |
1971 | |
1972 while (!status || text_prop.value == NULL) | |
1973 { | |
1974 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1975 &num_children)) | |
1976 break; | |
1977 if (children) | |
1978 XFree((void *)children); | |
1979 if (parent == root || parent == 0) | |
1980 break; | |
1981 | |
1982 win = parent; | |
1983 if (get_title) | |
1984 status = XGetWMName(x11_display, win, &text_prop); | |
1985 else | |
1986 status = XGetWMIconName(x11_display, win, &text_prop); | |
1987 } | |
1988 } | |
1989 if (status && text_prop.value != NULL) | |
1990 { | |
1991 retval = TRUE; | |
1992 if (!test_only) | |
1993 { | |
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1994 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1995 if (text_prop.encoding == XA_STRING |
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1996 # ifdef FEAT_MBYTE |
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1997 && !has_mbyte |
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1998 # endif |
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1999 ) |
7 | 2000 { |
2001 #endif | |
2002 if (get_title) | |
2003 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2004 else | |
2005 oldicon = vim_strsave((char_u *)text_prop.value); | |
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2006 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 2007 } |
2008 else | |
2009 { | |
2010 char **cl; | |
2011 Status transform_status; | |
2012 int n = 0; | |
2013 | |
2014 transform_status = XmbTextPropertyToTextList(x11_display, | |
2015 &text_prop, | |
2016 &cl, &n); | |
2017 if (transform_status >= Success && n > 0 && cl[0]) | |
2018 { | |
2019 if (get_title) | |
2020 oldtitle = vim_strsave((char_u *) cl[0]); | |
2021 else | |
2022 oldicon = vim_strsave((char_u *) cl[0]); | |
2023 XFreeStringList(cl); | |
2024 } | |
2025 else | |
2026 { | |
2027 if (get_title) | |
2028 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2029 else | |
2030 oldicon = vim_strsave((char_u *)text_prop.value); | |
2031 } | |
2032 } | |
2033 #endif | |
2034 } | |
2035 XFree((void *)text_prop.value); | |
2036 } | |
2037 } | |
2038 return retval; | |
2039 } | |
2040 | |
6282 | 2041 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2042 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2043 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2044 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2045 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2046 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2047 # define USE_UTF8_STRING |
2048 # endif | |
2049 #endif | |
2050 | |
2051 /* | |
2052 * Set x11 Window Title | |
2053 * | |
2054 * get_x11_windis() must be called before this and have returned OK | |
2055 */ | |
2056 static void | |
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2057 set_x11_title(char_u *title) |
7 | 2058 { |
2059 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2060 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2061 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2062 */ | |
2063 #ifdef USE_UTF8_STRING | |
2064 if (enc_utf8) | |
2065 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2066 NULL, NULL, 0, NULL, NULL, NULL); | |
2067 else | |
2068 #endif | |
2069 { | |
2070 #if XtSpecificationRelease >= 4 | |
2071 # ifdef FEAT_XFONTSET | |
2072 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2073 NULL, NULL, 0, NULL, NULL, NULL); | |
2074 # else | |
2075 XTextProperty text_prop; | |
129 | 2076 char *c_title = (char *)title; |
7 | 2077 |
2078 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2079 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2080 XSetWMProperties(x11_display, x11_window, &text_prop, |
2081 NULL, NULL, 0, NULL, NULL, NULL); | |
2082 # endif | |
2083 #else | |
2084 XStoreName(x11_display, x11_window, (char *)title); | |
2085 #endif | |
2086 } | |
2087 XFlush(x11_display); | |
2088 } | |
2089 | |
2090 /* | |
2091 * Set x11 Window icon | |
2092 * | |
2093 * get_x11_windis() must be called before this and have returned OK | |
2094 */ | |
2095 static void | |
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2096 set_x11_icon(char_u *icon) |
7 | 2097 { |
2098 /* See above for comments about using X*SetWMProperties(). */ | |
2099 #ifdef USE_UTF8_STRING | |
2100 if (enc_utf8) | |
2101 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2102 NULL, 0, NULL, NULL, NULL); | |
2103 else | |
2104 #endif | |
2105 { | |
2106 #if XtSpecificationRelease >= 4 | |
2107 # ifdef FEAT_XFONTSET | |
2108 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2109 NULL, 0, NULL, NULL, NULL); | |
2110 # else | |
2111 XTextProperty text_prop; | |
129 | 2112 char *c_icon = (char *)icon; |
2113 | |
2114 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2115 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2116 NULL, 0, NULL, NULL, NULL); | |
2117 # endif | |
2118 #else | |
2119 XSetIconName(x11_display, x11_window, (char *)icon); | |
2120 #endif | |
2121 } | |
2122 XFlush(x11_display); | |
2123 } | |
2124 | |
2125 #else /* FEAT_X11 */ | |
2126 | |
2127 static int | |
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2128 get_x11_title(int test_only UNUSED) |
7 | 2129 { |
2130 return FALSE; | |
2131 } | |
2132 | |
2133 static int | |
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2134 get_x11_icon(int test_only) |
7 | 2135 { |
2136 if (!test_only) | |
2137 { | |
2138 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2139 oldicon = vim_strsave(T_NAME + 8); |
7 | 2140 else |
1940 | 2141 oldicon = vim_strsave(T_NAME); |
7 | 2142 } |
2143 return FALSE; | |
2144 } | |
2145 | |
2146 #endif /* FEAT_X11 */ | |
2147 | |
2148 int | |
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2149 mch_can_restore_title(void) |
7 | 2150 { |
2151 return get_x11_title(TRUE); | |
2152 } | |
2153 | |
2154 int | |
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2155 mch_can_restore_icon(void) |
7 | 2156 { |
2157 return get_x11_icon(TRUE); | |
2158 } | |
2159 | |
2160 /* | |
2161 * Set the window title and icon. | |
2162 */ | |
2163 void | |
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2164 mch_settitle(char_u *title, char_u *icon) |
7 | 2165 { |
2166 int type = 0; | |
2167 static int recursive = 0; | |
2168 | |
2169 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2170 return; | |
2171 if (title == NULL && icon == NULL) /* nothing to do */ | |
2172 return; | |
2173 | |
2174 /* When one of the X11 functions causes a deadly signal, we get here again | |
2175 * recursively. Avoid hanging then (something is probably locked). */ | |
2176 if (recursive) | |
2177 return; | |
2178 ++recursive; | |
2179 | |
2180 /* | |
2181 * if the window ID and the display is known, we may use X11 calls | |
2182 */ | |
2183 #ifdef FEAT_X11 | |
2184 if (get_x11_windis() == OK) | |
2185 type = 1; | |
2186 #else | |
2187 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2188 if (gui.in_use) | |
2189 type = 1; | |
2190 # endif | |
2191 #endif | |
2192 | |
2193 /* | |
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2194 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2195 * than x11 calls, because the x11 calls don't always work |
2196 */ | |
2197 if ((type || *T_TS != NUL) && title != NULL) | |
2198 { | |
2199 if (oldtitle == NULL | |
2200 #ifdef FEAT_GUI | |
2201 && !gui.in_use | |
2202 #endif | |
2203 ) /* first call but not in GUI, save title */ | |
2204 (void)get_x11_title(FALSE); | |
2205 | |
2206 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2207 term_settitle(title); | |
2208 #ifdef FEAT_X11 | |
2209 else | |
2210 # ifdef FEAT_GUI_GTK | |
2211 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2212 # endif | |
2213 set_x11_title(title); /* x11 */ | |
2214 #endif | |
64 | 2215 #if defined(FEAT_GUI_GTK) \ |
7 | 2216 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2217 else | |
2218 gui_mch_settitle(title, icon); | |
2219 #endif | |
2220 did_set_title = TRUE; | |
2221 } | |
2222 | |
2223 if ((type || *T_CIS != NUL) && icon != NULL) | |
2224 { | |
2225 if (oldicon == NULL | |
2226 #ifdef FEAT_GUI | |
2227 && !gui.in_use | |
2228 #endif | |
2229 ) /* first call, save icon */ | |
2230 get_x11_icon(FALSE); | |
2231 | |
2232 if (*T_CIS != NUL) | |
2233 { | |
2234 out_str(T_CIS); /* set icon start */ | |
2235 out_str_nf(icon); | |
2236 out_str(T_CIE); /* set icon end */ | |
2237 out_flush(); | |
2238 } | |
2239 #ifdef FEAT_X11 | |
2240 else | |
2241 # ifdef FEAT_GUI_GTK | |
2242 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2243 # endif | |
2244 set_x11_icon(icon); /* x11 */ | |
2245 #endif | |
2246 did_set_icon = TRUE; | |
2247 } | |
2248 --recursive; | |
2249 } | |
2250 | |
2251 /* | |
2252 * Restore the window/icon title. | |
2253 * "which" is one of: | |
2254 * 1 only restore title | |
2255 * 2 only restore icon | |
2256 * 3 restore title and icon | |
2257 */ | |
2258 void | |
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2259 mch_restore_title(int which) |
7 | 2260 { |
2261 /* only restore the title or icon when it has been set */ | |
2262 mch_settitle(((which & 1) && did_set_title) ? | |
2263 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2264 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2265 } | |
2266 | |
2267 #endif /* FEAT_TITLE */ | |
2268 | |
2269 /* | |
2270 * Return TRUE if "name" looks like some xterm name. | |
158 | 2271 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2272 */ |
2273 int | |
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2274 vim_is_xterm(char_u *name) |
7 | 2275 { |
2276 if (name == NULL) | |
2277 return FALSE; | |
2278 return (STRNICMP(name, "xterm", 5) == 0 | |
2279 || STRNICMP(name, "nxterm", 6) == 0 | |
2280 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2281 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2282 || STRNICMP(name, "rxvt", 4) == 0 |
2283 || STRCMP(name, "builtin_xterm") == 0); | |
2284 } | |
2285 | |
1620 | 2286 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2287 /* | |
2288 * Return TRUE if "name" appears to be that of a terminal | |
2289 * known to support the xterm-style mouse protocol. | |
2290 * Relies on term_is_xterm having been set to its correct value. | |
2291 */ | |
2292 int | |
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2293 use_xterm_like_mouse(char_u *name) |
1620 | 2294 { |
2295 return (name != NULL | |
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2296 && (term_is_xterm |
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2297 || STRNICMP(name, "screen", 6) == 0 |
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2298 || STRNICMP(name, "tmux", 4) == 0 |
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2299 || STRICMP(name, "st") == 0 |
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2300 || STRNICMP(name, "st-", 3) == 0 |
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2301 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2302 } |
2303 #endif | |
2304 | |
7 | 2305 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2306 /* | |
2307 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2308 * Return 1 for "xterm". | |
2309 * Return 2 for "xterm2". | |
3145 | 2310 * Return 3 for "urxvt". |
3746 | 2311 * Return 4 for "sgr". |
7 | 2312 */ |
2313 int | |
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2314 use_xterm_mouse(void) |
7 | 2315 { |
3746 | 2316 if (ttym_flags == TTYM_SGR) |
2317 return 4; | |
3145 | 2318 if (ttym_flags == TTYM_URXVT) |
2319 return 3; | |
7 | 2320 if (ttym_flags == TTYM_XTERM2) |
2321 return 2; | |
2322 if (ttym_flags == TTYM_XTERM) | |
2323 return 1; | |
2324 return 0; | |
2325 } | |
2326 #endif | |
2327 | |
2328 int | |
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2329 vim_is_iris(char_u *name) |
7 | 2330 { |
2331 if (name == NULL) | |
2332 return FALSE; | |
2333 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2334 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2335 } | |
2336 | |
2337 int | |
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2338 vim_is_vt300(char_u *name) |
7 | 2339 { |
2340 if (name == NULL) | |
2341 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2342 /* catch VT100 - VT5xx */ |
2343 return ((STRNICMP(name, "vt", 2) == 0 | |
2344 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2345 || STRCMP(name, "builtin_vt320") == 0); |
2346 } | |
2347 | |
2348 /* | |
2349 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2350 * This should include all windowed terminal emulators. | |
2351 */ | |
2352 int | |
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|
2353 vim_is_fastterm(char_u *name) |
7 | 2354 { |
2355 if (name == NULL) | |
2356 return FALSE; | |
2357 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2358 return TRUE; | |
2359 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2360 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2361 || STRNICMP(name, "screen", 6) == 0 | |
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2362 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2363 || STRNICMP(name, "dtterm", 6) == 0); |
2364 } | |
2365 | |
2366 /* | |
2367 * Insert user name in s[len]. | |
2368 * Return OK if a name found. | |
2369 */ | |
2370 int | |
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2371 mch_get_user_name(char_u *s, int len) |
7 | 2372 { |
2373 #ifdef VMS | |
509 | 2374 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2375 return OK; |
2376 #else | |
2377 return mch_get_uname(getuid(), s, len); | |
2378 #endif | |
2379 } | |
2380 | |
2381 /* | |
2382 * Insert user name for "uid" in s[len]. | |
2383 * Return OK if a name found. | |
2384 */ | |
2385 int | |
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2386 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2387 { |
2388 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2389 struct passwd *pw; | |
2390 | |
2391 if ((pw = getpwuid(uid)) != NULL | |
2392 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2393 { | |
418 | 2394 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2395 return OK; |
2396 } | |
2397 #endif | |
2398 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2399 return FAIL; /* a number is not a name */ | |
2400 } | |
2401 | |
2402 /* | |
2403 * Insert host name is s[len]. | |
2404 */ | |
2405 | |
2406 #ifdef HAVE_SYS_UTSNAME_H | |
2407 void | |
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2408 mch_get_host_name(char_u *s, int len) |
7 | 2409 { |
2410 struct utsname vutsname; | |
2411 | |
2412 if (uname(&vutsname) < 0) | |
2413 *s = NUL; | |
2414 else | |
418 | 2415 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2416 } |
2417 #else /* HAVE_SYS_UTSNAME_H */ | |
2418 | |
2419 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2420 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2421 # endif | |
2422 | |
2423 void | |
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2424 mch_get_host_name(char_u *s, int len) |
7 | 2425 { |
2426 # ifdef VAXC | |
2427 vaxc$gethostname((char *)s, len); | |
2428 # else | |
2429 gethostname((char *)s, len); | |
2430 # endif | |
2431 s[len - 1] = NUL; /* make sure it's terminated */ | |
2432 } | |
2433 #endif /* HAVE_SYS_UTSNAME_H */ | |
2434 | |
2435 /* | |
2436 * return process ID | |
2437 */ | |
2438 long | |
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2439 mch_get_pid(void) |
7 | 2440 { |
2441 return (long)getpid(); | |
2442 } | |
2443 | |
2444 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2445 static char *strerror(int); |
7 | 2446 |
2447 static char * | |
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2448 strerror(int err) |
7 | 2449 { |
2450 extern int sys_nerr; | |
2451 extern char *sys_errlist[]; | |
2452 static char er[20]; | |
2453 | |
2454 if (err > 0 && err < sys_nerr) | |
2455 return (sys_errlist[err]); | |
2456 sprintf(er, "Error %d", err); | |
2457 return er; | |
2458 } | |
2459 #endif | |
2460 | |
2461 /* | |
2462 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2463 * Return OK for success, FAIL for failure. | |
2464 */ | |
2465 int | |
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2466 mch_dirname(char_u *buf, int len) |
7 | 2467 { |
2468 #if defined(USE_GETCWD) | |
2469 if (getcwd((char *)buf, len) == NULL) | |
2470 { | |
2471 STRCPY(buf, strerror(errno)); | |
2472 return FAIL; | |
2473 } | |
2474 return OK; | |
2475 #else | |
2476 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2477 #endif | |
2478 } | |
2479 | |
2480 /* | |
1045 | 2481 * Get absolute file name into "buf[len]". |
7 | 2482 * |
2483 * return FAIL for failure, OK for success | |
2484 */ | |
2485 int | |
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2486 mch_FullName( |
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2487 char_u *fname, |
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2488 char_u *buf, |
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2489 int len, |
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2490 int force) /* also expand when already absolute path */ |
7 | 2491 { |
2492 int l; | |
1082 | 2493 #ifdef HAVE_FCHDIR |
7 | 2494 int fd = -1; |
2495 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2496 #endif |
7 | 2497 char_u olddir[MAXPATHL]; |
2498 char_u *p; | |
2499 int retval = OK; | |
1615 | 2500 #ifdef __CYGWIN__ |
1620 | 2501 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2502 it's not always defined */ | |
2503 #endif | |
7 | 2504 |
1082 | 2505 #ifdef VMS |
2506 fname = vms_fixfilename(fname); | |
2507 #endif | |
2508 | |
1102 | 2509 #ifdef __CYGWIN__ |
2510 /* | |
2511 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2512 */ | |
1657 | 2513 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2514 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2515 * a forward slash. */ |
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2516 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2517 fname, posix_fname, MAXPATHL); |
1657 | 2518 # else |
1615 | 2519 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2520 # endif |
1615 | 2521 fname = posix_fname; |
1102 | 2522 #endif |
2523 | |
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2524 /* Expand it if forced or not an absolute path. |
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2525 * Do not do it for "/file", the result is always "/". */ |
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2526 if ((force || !mch_isFullName(fname)) |
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2527 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2528 { |
2529 /* | |
2530 * If the file name has a path, change to that directory for a moment, | |
2531 * and then do the getwd() (and get back to where we were). | |
2532 * This will get the correct path name with "../" things. | |
2533 */ | |
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2534 if (p != NULL) |
7 | 2535 { |
1082 | 2536 #ifdef HAVE_FCHDIR |
7 | 2537 /* |
2538 * Use fchdir() if possible, it's said to be faster and more | |
2539 * reliable. But on SunOS 4 it might not work. Check this by | |
2540 * doing a fchdir() right now. | |
2541 */ | |
2542 if (!dont_fchdir) | |
2543 { | |
2544 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2545 if (fd >= 0 && fchdir(fd) < 0) | |
2546 { | |
2547 close(fd); | |
2548 fd = -1; | |
2549 dont_fchdir = TRUE; /* don't try again */ | |
2550 } | |
2551 } | |
1082 | 2552 #endif |
7 | 2553 |
2554 /* Only change directory when we are sure we can return to where | |
2555 * we are now. After doing "su" chdir(".") might not work. */ | |
2556 if ( | |
1082 | 2557 #ifdef HAVE_FCHDIR |
7 | 2558 fd < 0 && |
1082 | 2559 #endif |
7 | 2560 (mch_dirname(olddir, MAXPATHL) == FAIL |
2561 || mch_chdir((char *)olddir) != 0)) | |
2562 { | |
2563 p = NULL; /* can't get current dir: don't chdir */ | |
2564 retval = FAIL; | |
2565 } | |
2566 else | |
2567 { | |
2568 /* The directory is copied into buf[], to be able to remove | |
2569 * the file name without changing it (could be a string in | |
2570 * read-only memory) */ | |
2571 if (p - fname >= len) | |
2572 retval = FAIL; | |
2573 else | |
2574 { | |
418 | 2575 vim_strncpy(buf, fname, p - fname); |
7 | 2576 if (mch_chdir((char *)buf)) |
2577 retval = FAIL; | |
2578 else | |
2579 fname = p + 1; | |
2580 *buf = NUL; | |
2581 } | |
2582 } | |
2583 } | |
2584 if (mch_dirname(buf, len) == FAIL) | |
2585 { | |
2586 retval = FAIL; | |
2587 *buf = NUL; | |
2588 } | |
2589 if (p != NULL) | |
2590 { | |
1082 | 2591 #ifdef HAVE_FCHDIR |
7 | 2592 if (fd >= 0) |
2593 { | |
1935 | 2594 if (p_verbose >= 5) |
2595 { | |
2596 verbose_enter(); | |
2597 MSG("fchdir() to previous dir"); | |
2598 verbose_leave(); | |
2599 } | |
7 | 2600 l = fchdir(fd); |
2601 close(fd); | |
2602 } | |
2603 else | |
1082 | 2604 #endif |
7 | 2605 l = mch_chdir((char *)olddir); |
2606 if (l != 0) | |
2607 EMSG(_(e_prev_dir)); | |
2608 } | |
2609 | |
2610 l = STRLEN(buf); | |
3867 | 2611 if (l >= len - 1) |
2612 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2613 #ifndef VMS |
3867 | 2614 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2615 && STRCMP(fname, ".") != 0) |
3867 | 2616 STRCAT(buf, "/"); |
1082 | 2617 #endif |
7 | 2618 } |
1045 | 2619 |
7 | 2620 /* Catch file names which are too long. */ |
1877 | 2621 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2622 return FAIL; |
2623 | |
2624 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2625 if (STRCMP(fname, ".") != 0) | |
2626 STRCAT(buf, fname); | |
2627 | |
2628 return OK; | |
2629 } | |
2630 | |
2631 /* | |
2632 * Return TRUE if "fname" does not depend on the current directory. | |
2633 */ | |
2634 int | |
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2635 mch_isFullName(char_u *fname) |
7 | 2636 { |
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2637 #ifdef VMS |
7 | 2638 return ( fname[0] == '/' || fname[0] == '.' || |
2639 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2640 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2641 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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2642 #else |
7 | 2643 return (*fname == '/' || *fname == '~'); |
2644 #endif | |
2645 } | |
2646 | |
585 | 2647 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2648 /* | |
2649 * Set the case of the file name, if it already exists. This will cause the | |
2650 * file name to remain exactly the same. | |
1450 | 2651 * Only required for file systems where case is ignored and preserved. |
585 | 2652 */ |
2653 void | |
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2654 fname_case( |
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2655 char_u *name, |
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2656 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2657 { |
2658 struct stat st; | |
2659 char_u *slash, *tail; | |
2660 DIR *dirp; | |
2661 struct dirent *dp; | |
2662 | |
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2663 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2664 { |
2665 /* Open the directory where the file is located. */ | |
2666 slash = vim_strrchr(name, '/'); | |
2667 if (slash == NULL) | |
2668 { | |
2669 dirp = opendir("."); | |
2670 tail = name; | |
2671 } | |
2672 else | |
2673 { | |
2674 *slash = NUL; | |
2675 dirp = opendir((char *)name); | |
2676 *slash = '/'; | |
2677 tail = slash + 1; | |
2678 } | |
2679 | |
2680 if (dirp != NULL) | |
2681 { | |
2682 while ((dp = readdir(dirp)) != NULL) | |
2683 { | |
2684 /* Only accept names that differ in case and are the same byte | |
2685 * length. TODO: accept different length name. */ | |
2686 if (STRICMP(tail, dp->d_name) == 0 | |
2687 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2688 { | |
2689 char_u newname[MAXPATHL + 1]; | |
2690 struct stat st2; | |
2691 | |
2692 /* Verify the inode is equal. */ | |
2693 vim_strncpy(newname, name, MAXPATHL); | |
2694 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2695 MAXPATHL - (tail - name)); | |
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2696 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2697 && st.st_ino == st2.st_ino |
2698 && st.st_dev == st2.st_dev) | |
2699 { | |
2700 STRCPY(tail, dp->d_name); | |
2701 break; | |
2702 } | |
2703 } | |
2704 } | |
2705 | |
2706 closedir(dirp); | |
2707 } | |
2708 } | |
2709 } | |
2710 #endif | |
2711 | |
7 | 2712 /* |
2713 * Get file permissions for 'name'. | |
2714 * Returns -1 when it doesn't exist. | |
2715 */ | |
2716 long | |
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2717 mch_getperm(char_u *name) |
7 | 2718 { |
2719 struct stat statb; | |
2720 | |
2721 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2722 #ifdef VMS | |
2723 if (stat((char *)vms_fixfilename(name), &statb)) | |
2724 #else | |
2725 if (stat((char *)name, &statb)) | |
2726 #endif | |
2727 return -1; | |
1350 | 2728 #ifdef __INTERIX |
2729 /* The top bit makes the value negative, which means the file doesn't | |
2730 * exist. Remove the bit, we don't use it. */ | |
2731 return statb.st_mode & ~S_ADDACE; | |
2732 #else | |
7 | 2733 return statb.st_mode; |
1350 | 2734 #endif |
7 | 2735 } |
2736 | |
2737 /* | |
2738 * set file permission for 'name' to 'perm' | |
2739 * | |
2740 * return FAIL for failure, OK otherwise | |
2741 */ | |
2742 int | |
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changeset
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2743 mch_setperm(char_u *name, long perm) |
7 | 2744 { |
2745 return (chmod((char *) | |
2746 #ifdef VMS | |
2747 vms_fixfilename(name), | |
2748 #else | |
2749 name, | |
2750 #endif | |
2751 (mode_t)perm) == 0 ? OK : FAIL); | |
2752 } | |
2753 | |
2754 #if defined(HAVE_ACL) || defined(PROTO) | |
2755 # ifdef HAVE_SYS_ACL_H | |
2756 # include <sys/acl.h> | |
2757 # endif | |
2758 # ifdef HAVE_SYS_ACCESS_H | |
2759 # include <sys/access.h> | |
2760 # endif | |
2761 | |
2762 # ifdef HAVE_SOLARIS_ACL | |
2763 typedef struct vim_acl_solaris_T { | |
2764 int acl_cnt; | |
2765 aclent_t *acl_entry; | |
2766 } vim_acl_solaris_T; | |
2767 # endif | |
2768 | |
1583 | 2769 #if defined(HAVE_SELINUX) || defined(PROTO) |
2770 /* | |
2771 * Copy security info from "from_file" to "to_file". | |
2772 */ | |
2773 void | |
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changeset
|
2774 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2775 { |
2776 if (from_file == NULL) | |
2777 return; | |
2778 | |
2779 if (selinux_enabled == -1) | |
2780 selinux_enabled = is_selinux_enabled(); | |
2781 | |
2782 if (selinux_enabled > 0) | |
2783 { | |
2784 security_context_t from_context = NULL; | |
2785 security_context_t to_context = NULL; | |
2786 | |
2787 if (getfilecon((char *)from_file, &from_context) < 0) | |
2788 { | |
2789 /* If the filesystem doesn't support extended attributes, | |
2790 the original had no special security context and the | |
2791 target cannot have one either. */ | |
2792 if (errno == EOPNOTSUPP) | |
2793 return; | |
2794 | |
2795 MSG_PUTS(_("\nCould not get security context for ")); | |
2796 msg_outtrans(from_file); | |
2797 msg_putchar('\n'); | |
2798 return; | |
2799 } | |
2800 if (getfilecon((char *)to_file, &to_context) < 0) | |
2801 { | |
2802 MSG_PUTS(_("\nCould not get security context for ")); | |
2803 msg_outtrans(to_file); | |
2804 msg_putchar('\n'); | |
2805 freecon (from_context); | |
2806 return ; | |
2807 } | |
2808 if (strcmp(from_context, to_context) != 0) | |
2809 { | |
2810 if (setfilecon((char *)to_file, from_context) < 0) | |
2811 { | |
2812 MSG_PUTS(_("\nCould not set security context for ")); | |
2813 msg_outtrans(to_file); | |
2814 msg_putchar('\n'); | |
2815 } | |
2816 } | |
2817 freecon(to_context); | |
2818 freecon(from_context); | |
2819 } | |
2820 } | |
2821 #endif /* HAVE_SELINUX */ | |
2822 | |
5788 | 2823 #if defined(HAVE_SMACK) && !defined(PROTO) |
2824 /* | |
2825 * Copy security info from "from_file" to "to_file". | |
2826 */ | |
2827 void | |
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diff
changeset
|
2828 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2829 { |
5832 | 2830 static const char * const smack_copied_attributes[] = |
5788 | 2831 { |
2832 XATTR_NAME_SMACK, | |
2833 XATTR_NAME_SMACKEXEC, | |
2834 XATTR_NAME_SMACKMMAP | |
2835 }; | |
2836 | |
2837 char buffer[SMACK_LABEL_LEN]; | |
2838 const char *name; | |
2839 int index; | |
2840 int ret; | |
2841 ssize_t size; | |
2842 | |
2843 if (from_file == NULL) | |
2844 return; | |
2845 | |
2846 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2847 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2848 { | |
2849 /* get the name of the attribute to copy */ | |
2850 name = smack_copied_attributes[index]; | |
2851 | |
2852 /* get the value of the attribute in buffer */ | |
2853 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2854 if (size >= 0) | |
2855 { | |
2856 /* copy the attribute value of buffer */ | |
2857 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2858 if (ret < 0) | |
2859 { | |
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diff
changeset
|
2860 vim_snprintf((char *)IObuff, IOSIZE, |
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|
2861 _("Could not set security context %s for %s"), |
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2862 name, to_file); |
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changeset
|
2863 msg_outtrans(IObuff); |
5788 | 2864 msg_putchar('\n'); |
2865 } | |
2866 } | |
2867 else | |
2868 { | |
2869 /* what reason of not having the attribute value? */ | |
2870 switch (errno) | |
2871 { | |
2872 case ENOTSUP: | |
2873 /* extended attributes aren't supported or enabled */ | |
2874 /* should a message be echoed? not sure... */ | |
2875 return; /* leave because it isn't usefull to continue */ | |
2876 | |
2877 case ERANGE: | |
2878 default: | |
2879 /* no enough size OR unexpected error */ | |
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|
2880 vim_snprintf((char *)IObuff, IOSIZE, |
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|
2881 _("Could not get security context %s for %s. Removing it!"), |
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|
2882 name, from_file); |
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|
2883 msg_puts(IObuff); |
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changeset
|
2884 msg_putchar('\n'); |
5788 | 2885 /* FALLTHROUGH to remove the attribute */ |
2886 | |
2887 case ENODATA: | |
2888 /* no attribute of this name */ | |
2889 ret = removexattr((char*)to_file, name); | |
5800 | 2890 /* Silently ignore errors, apparently this happens when |
2891 * smack is not actually being used. */ | |
5788 | 2892 break; |
2893 } | |
2894 } | |
2895 } | |
2896 } | |
2897 #endif /* HAVE_SMACK */ | |
2898 | |
7 | 2899 /* |
2900 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2901 * Return NULL if the ACL is not available for whatever reason. | |
2902 */ | |
2903 vim_acl_T | |
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2904 mch_get_acl(char_u *fname UNUSED) |
7 | 2905 { |
2906 vim_acl_T ret = NULL; | |
2907 #ifdef HAVE_POSIX_ACL | |
2908 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2909 #else | |
3330 | 2910 #ifdef HAVE_SOLARIS_ZFS_ACL |
2911 acl_t *aclent; | |
2912 | |
2913 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2914 return NULL; | |
2915 ret = (vim_acl_T)aclent; | |
2916 #else | |
7 | 2917 #ifdef HAVE_SOLARIS_ACL |
2918 vim_acl_solaris_T *aclent; | |
2919 | |
2920 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2921 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2922 { | |
2923 free(aclent); | |
2924 return NULL; | |
2925 } | |
2926 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2927 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2928 { | |
2929 free(aclent->acl_entry); | |
2930 free(aclent); | |
2931 return NULL; | |
2932 } | |
2933 ret = (vim_acl_T)aclent; | |
2934 #else | |
2935 #if defined(HAVE_AIX_ACL) | |
2936 int aclsize; | |
2937 struct acl *aclent; | |
2938 | |
2939 aclsize = sizeof(struct acl); | |
2940 aclent = malloc(aclsize); | |
2941 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2942 { | |
2943 if (errno == ENOSPC) | |
2944 { | |
2945 aclsize = aclent->acl_len; | |
2946 aclent = realloc(aclent, aclsize); | |
2947 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2948 { | |
2949 free(aclent); | |
2950 return NULL; | |
2951 } | |
2952 } | |
2953 else | |
2954 { | |
2955 free(aclent); | |
2956 return NULL; | |
2957 } | |
2958 } | |
2959 ret = (vim_acl_T)aclent; | |
2960 #endif /* HAVE_AIX_ACL */ | |
2961 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2962 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2963 #endif /* HAVE_POSIX_ACL */ |
2964 return ret; | |
2965 } | |
2966 | |
2967 /* | |
2968 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2969 */ | |
2970 void | |
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changeset
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2971 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 2972 { |
2973 if (aclent == NULL) | |
2974 return; | |
2975 #ifdef HAVE_POSIX_ACL | |
2976 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2977 #else | |
3330 | 2978 #ifdef HAVE_SOLARIS_ZFS_ACL |
2979 acl_set((char *)fname, (acl_t *)aclent); | |
2980 #else | |
7 | 2981 #ifdef HAVE_SOLARIS_ACL |
2982 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2983 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2984 #else | |
2985 #ifdef HAVE_AIX_ACL | |
2986 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2987 #endif /* HAVE_AIX_ACL */ | |
2988 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2989 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2990 #endif /* HAVE_POSIX_ACL */ |
2991 } | |
2992 | |
2993 void | |
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2994 mch_free_acl(vim_acl_T aclent) |
7 | 2995 { |
2996 if (aclent == NULL) | |
2997 return; | |
2998 #ifdef HAVE_POSIX_ACL | |
2999 acl_free((acl_t)aclent); | |
3000 #else | |
3330 | 3001 #ifdef HAVE_SOLARIS_ZFS_ACL |
3002 acl_free((acl_t *)aclent); | |
3003 #else | |
7 | 3004 #ifdef HAVE_SOLARIS_ACL |
3005 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
3006 free(aclent); | |
3007 #else | |
3008 #ifdef HAVE_AIX_ACL | |
3009 free(aclent); | |
3010 #endif /* HAVE_AIX_ACL */ | |
3011 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3012 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3013 #endif /* HAVE_POSIX_ACL */ |
3014 } | |
3015 #endif | |
3016 | |
3017 /* | |
3018 * Set hidden flag for "name". | |
3019 */ | |
3020 void | |
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3021 mch_hide(char_u *name UNUSED) |
7 | 3022 { |
3023 /* can't hide a file */ | |
3024 } | |
3025 | |
3026 /* | |
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3027 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3028 * return FALSE if "name" is not a directory |
3029 * return FALSE for error | |
3030 */ | |
3031 int | |
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|
3032 mch_isdir(char_u *name) |
7 | 3033 { |
3034 struct stat statb; | |
3035 | |
3036 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3037 return FALSE; | |
3038 if (stat((char *)name, &statb)) | |
3039 return FALSE; | |
3040 #ifdef _POSIX_SOURCE | |
3041 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3042 #else | |
3043 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3044 #endif | |
3045 } | |
3046 | |
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3047 /* |
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3048 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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3049 * return FALSE if "name" is not a directory |
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3050 * return FALSE for error |
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3051 */ |
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3052 int |
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3053 mch_isrealdir(char_u *name) |
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3054 { |
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3055 struct stat statb; |
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3056 |
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3057 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3058 return FALSE; |
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3059 if (mch_lstat((char *)name, &statb)) |
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3060 return FALSE; |
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3061 #ifdef _POSIX_SOURCE |
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3062 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3063 #else |
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3064 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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3065 #endif |
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3066 } |
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3067 |
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3068 static int executable_file(char_u *name); |
7 | 3069 |
3070 /* | |
3071 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3072 */ | |
3073 static int | |
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|
3074 executable_file(char_u *name) |
7 | 3075 { |
3076 struct stat st; | |
3077 | |
3078 if (stat((char *)name, &st)) | |
3079 return 0; | |
5704 | 3080 #ifdef VMS |
3081 /* Like on Unix system file can have executable rights but not necessarily | |
3082 * be an executable, but on Unix is not a default for an ordianry file to | |
3083 * have an executable flag - on VMS it is in most cases. | |
3084 * Therefore, this check does not have any sense - let keep us to the | |
3085 * conventions instead: | |
3086 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3087 * not ideal but better then it was. | |
3088 */ | |
3089 int vms_executable = 0; | |
3090 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3091 { | |
3092 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3093 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3094 vms_executable = 1; | |
3095 } | |
3096 return vms_executable; | |
3097 #else | |
7 | 3098 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3099 #endif |
7 | 3100 } |
3101 | |
3102 /* | |
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3103 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
6695 | 3104 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3105 * Return -1 if unknown. |
3106 */ | |
3107 int | |
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3108 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3109 { |
3110 char_u *buf; | |
3111 char_u *p, *e; | |
3112 int retval; | |
3113 | |
6695 | 3114 /* When "use_path" is false and if it's an absolute or relative path don't |
3115 * need to use $PATH. */ | |
3116 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3117 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3118 { |
6695 | 3119 /* There must be a path separator, files in the current directory |
3120 * can't be executed. */ | |
3121 if (gettail(name) != name && executable_file(name)) | |
5782 | 3122 { |
3123 if (path != NULL) | |
3124 { | |
11054
576238eda5a4
patch 8.0.0416: setting v:progpath is not quite right
Christian Brabandt <cb@256bit.org>
parents:
11014
diff
changeset
|
3125 if (name[0] != '/') |
5782 | 3126 *path = FullName_save(name, TRUE); |
3127 else | |
3128 *path = vim_strsave(name); | |
3129 } | |
3130 return TRUE; | |
3131 } | |
3132 return FALSE; | |
5704 | 3133 } |
7 | 3134 |
3135 p = (char_u *)getenv("PATH"); | |
3136 if (p == NULL || *p == NUL) | |
3137 return -1; | |
3138 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3139 if (buf == NULL) | |
3140 return -1; | |
3141 | |
3142 /* | |
3143 * Walk through all entries in $PATH to check if "name" exists there and | |
3144 * is an executable file. | |
3145 */ | |
3146 for (;;) | |
3147 { | |
3148 e = (char_u *)strchr((char *)p, ':'); | |
3149 if (e == NULL) | |
3150 e = p + STRLEN(p); | |
3151 if (e - p <= 1) /* empty entry means current dir */ | |
3152 STRCPY(buf, "./"); | |
3153 else | |
3154 { | |
418 | 3155 vim_strncpy(buf, p, e - p); |
7 | 3156 add_pathsep(buf); |
3157 } | |
3158 STRCAT(buf, name); | |
3159 retval = executable_file(buf); | |
3160 if (retval == 1) | |
5782 | 3161 { |
3162 if (path != NULL) | |
3163 { | |
11054
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patch 8.0.0416: setting v:progpath is not quite right
Christian Brabandt <cb@256bit.org>
parents:
11014
diff
changeset
|
3164 if (buf[0] != '/') |
5782 | 3165 *path = FullName_save(buf, TRUE); |
3166 else | |
3167 *path = vim_strsave(buf); | |
3168 } | |
7 | 3169 break; |
5782 | 3170 } |
7 | 3171 |
3172 if (*e != ':') | |
3173 break; | |
3174 p = e + 1; | |
3175 } | |
3176 | |
3177 vim_free(buf); | |
3178 return retval; | |
3179 } | |
3180 | |
3181 /* | |
3182 * Check what "name" is: | |
3183 * NODE_NORMAL: file or directory (or doesn't exist) | |
3184 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3185 * NODE_OTHER: non-writable things | |
3186 */ | |
3187 int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3188 mch_nodetype(char_u *name) |
7 | 3189 { |
3190 struct stat st; | |
3191 | |
3192 if (stat((char *)name, &st)) | |
3193 return NODE_NORMAL; | |
3194 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3195 return NODE_NORMAL; | |
3196 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3197 return NODE_OTHER; | |
3198 /* Everything else is writable? */ | |
3199 return NODE_WRITABLE; | |
3200 } | |
3201 | |
3202 void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3203 mch_early_init(void) |
7 | 3204 { |
3205 #ifdef HAVE_CHECK_STACK_GROWTH | |
3206 int i; | |
180 | 3207 |
7 | 3208 check_stack_growth((char *)&i); |
3209 | |
180 | 3210 # ifdef HAVE_STACK_LIMIT |
7 | 3211 get_stack_limit(); |
3212 # endif | |
3213 | |
3214 #endif | |
3215 | |
3216 /* | |
3217 * Setup an alternative stack for signals. Helps to catch signals when | |
3218 * running out of stack space. | |
3219 * Use of sigaltstack() is preferred, it's more portable. | |
3220 * Ignore any errors. | |
3221 */ | |
3222 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3223 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3224 init_signal_stack(); |
3225 #endif | |
3226 } | |
3227 | |
355 | 3228 #if defined(EXITFREE) || defined(PROTO) |
3229 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3230 mch_free_mem(void) |
355 | 3231 { |
359 | 3232 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3233 if (clip_star.owned) | |
3234 clip_lose_selection(&clip_star); | |
3235 if (clip_plus.owned) | |
3236 clip_lose_selection(&clip_plus); | |
355 | 3237 # endif |
1605 | 3238 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3239 if (xterm_Shell != (Widget)0) |
3240 XtDestroyWidget(xterm_Shell); | |
1605 | 3241 # ifndef LESSTIF_VERSION |
3242 /* Lesstif crashes here, lose some memory */ | |
355 | 3243 if (xterm_dpy != NULL) |
3244 XtCloseDisplay(xterm_dpy); | |
3245 if (app_context != (XtAppContext)NULL) | |
1605 | 3246 { |
355 | 3247 XtDestroyApplicationContext(app_context); |
1605 | 3248 # ifdef FEAT_X11 |
3249 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3250 # endif | |
3251 } | |
3252 # endif | |
355 | 3253 # endif |
2277
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Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
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2275
diff
changeset
|
3254 # if defined(FEAT_X11) |
1605 | 3255 if (x11_display != NULL |
3256 # ifdef FEAT_XCLIPBOARD | |
3257 && x11_display != xterm_dpy | |
3258 # endif | |
3259 ) | |
359 | 3260 XCloseDisplay(x11_display); |
3261 # endif | |
3262 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3263 vim_free(signal_stack); | |
3264 signal_stack = NULL; | |
3265 # endif | |
3266 # ifdef FEAT_TITLE | |
3267 vim_free(oldtitle); | |
3268 vim_free(oldicon); | |
3269 # endif | |
355 | 3270 } |
3271 #endif | |
3272 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
3273 static void exit_scroll(void); |
7 | 3274 |
3275 /* | |
3276 * Output a newline when exiting. | |
3277 * Make sure the newline goes to the same stream as the text. | |
3278 */ | |
3279 static void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3280 exit_scroll(void) |
7 | 3281 { |
167 | 3282 if (silent_mode) |
3283 return; | |
7 | 3284 if (newline_on_exit || msg_didout) |
3285 { | |
3286 if (msg_use_printf()) | |
3287 { | |
3288 if (info_message) | |
3289 mch_msg("\n"); | |
3290 else | |
3291 mch_errmsg("\r\n"); | |
3292 } | |
3293 else | |
3294 out_char('\n'); | |
3295 } | |
3296 else | |
3297 { | |
3298 restore_cterm_colors(); /* get original colors back */ | |
3299 msg_clr_eos_force(); /* clear the rest of the display */ | |
3300 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3301 } | |
3302 } | |
3303 | |
3304 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3305 mch_exit(int r) |
7 | 3306 { |
3307 exiting = TRUE; | |
3308 | |
3309 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3310 x11_export_final_selection(); | |
3311 #endif | |
3312 | |
3313 #ifdef FEAT_GUI | |
3314 if (!gui.in_use) | |
3315 #endif | |
3316 { | |
3317 settmode(TMODE_COOK); | |
3318 #ifdef FEAT_TITLE | |
3319 mch_restore_title(3); /* restore xterm title and icon name */ | |
3320 #endif | |
3321 /* | |
3322 * When t_ti is not empty but it doesn't cause swapping terminal | |
3323 * pages, need to output a newline when msg_didout is set. But when | |
3324 * t_ti does swap pages it should not go to the shell page. Do this | |
3325 * before stoptermcap(). | |
3326 */ | |
3327 if (swapping_screen() && !newline_on_exit) | |
3328 exit_scroll(); | |
3329 | |
3330 /* Stop termcap: May need to check for T_CRV response, which | |
3331 * requires RAW mode. */ | |
3332 stoptermcap(); | |
3333 | |
3334 /* | |
3335 * A newline is only required after a message in the alternate screen. | |
3336 * This is set to TRUE by wait_return(). | |
3337 */ | |
3338 if (!swapping_screen() || newline_on_exit) | |
3339 exit_scroll(); | |
3340 | |
3341 /* Cursor may have been switched off without calling starttermcap() | |
3342 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3343 if (full_screen) | |
3344 cursor_on(); | |
3345 } | |
3346 out_flush(); | |
3347 ml_close_all(TRUE); /* remove all memfiles */ | |
3348 may_core_dump(); | |
3349 #ifdef FEAT_GUI | |
3350 if (gui.in_use) | |
3351 gui_exit(r); | |
3352 #endif | |
167 | 3353 |
765 | 3354 #ifdef MACOS_CONVERT |
167 | 3355 mac_conv_cleanup(); |
3356 #endif | |
3357 | |
7 | 3358 #ifdef __QNX__ |
3359 /* A core dump won't be created if the signal handler | |
3360 * doesn't return, so we can't call exit() */ | |
3361 if (deadly_signal != 0) | |
3362 return; | |
3363 #endif | |
3364 | |
33 | 3365 #ifdef FEAT_NETBEANS_INTG |
2210 | 3366 netbeans_send_disconnect(); |
33 | 3367 #endif |
355 | 3368 |
3369 #ifdef EXITFREE | |
3370 free_all_mem(); | |
3371 #endif | |
3372 | |
7 | 3373 exit(r); |
3374 } | |
3375 | |
3376 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3377 may_core_dump(void) |
7 | 3378 { |
3379 if (deadly_signal != 0) | |
3380 { | |
3381 signal(deadly_signal, SIG_DFL); | |
3382 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3383 } | |
3384 } | |
3385 | |
3386 #ifndef VMS | |
3387 | |
3388 void | |
7833
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parents:
7807
diff
changeset
|
3389 mch_settmode(int tmode) |
7 | 3390 { |
3391 static int first = TRUE; | |
3392 | |
12104
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diff
changeset
|
3393 #ifdef NEW_TTY_SYSTEM |
7 | 3394 # ifdef HAVE_TERMIOS_H |
3395 static struct termios told; | |
3396 struct termios tnew; | |
3397 # else | |
3398 static struct termio told; | |
3399 struct termio tnew; | |
3400 # endif | |
3401 | |
3402 if (first) | |
3403 { | |
3404 first = FALSE; | |
3405 # if defined(HAVE_TERMIOS_H) | |
3406 tcgetattr(read_cmd_fd, &told); | |
3407 # else | |
3408 ioctl(read_cmd_fd, TCGETA, &told); | |
3409 # endif | |
3410 } | |
3411 | |
3412 tnew = told; | |
3413 if (tmode == TMODE_RAW) | |
3414 { | |
3415 /* | |
3416 * ~ICRNL enables typing ^V^M | |
3417 */ | |
3418 tnew.c_iflag &= ~ICRNL; | |
3419 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3420 # if defined(IEXTEN) && !defined(__MINT__) | |
3421 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3422 /* but it breaks function keys on MINT */ | |
3423 # endif | |
3424 ); | |
3425 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3426 tnew.c_oflag &= ~ONLCR; | |
3427 # endif | |
3428 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3429 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3430 } | |
3431 else if (tmode == TMODE_SLEEP) | |
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9262
diff
changeset
|
3432 { |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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9262
diff
changeset
|
3433 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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9262
diff
changeset
|
3434 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3435 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
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9262
diff
changeset
|
3436 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
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parents:
9262
diff
changeset
|
3437 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
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Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3438 } |
7 | 3439 |
3440 # if defined(HAVE_TERMIOS_H) | |
3441 { | |
3442 int n = 10; | |
3443 | |
3444 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3445 * few times. */ | |
3446 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3447 && errno == EINTR && n > 0) | |
3448 --n; | |
3449 } | |
3450 # else | |
3451 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3452 # endif | |
3453 | |
3454 #else | |
3455 /* | |
3456 * for "old" tty systems | |
3457 */ | |
3458 # ifndef TIOCSETN | |
3459 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3460 # endif | |
3461 static struct sgttyb ttybold; | |
3462 struct sgttyb ttybnew; | |
3463 | |
3464 if (first) | |
3465 { | |
3466 first = FALSE; | |
3467 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3468 } | |
3469 | |
3470 ttybnew = ttybold; | |
3471 if (tmode == TMODE_RAW) | |
3472 { | |
3473 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3474 ttybnew.sg_flags |= RAW; | |
3475 } | |
3476 else if (tmode == TMODE_SLEEP) | |
3477 ttybnew.sg_flags &= ~(ECHO); | |
3478 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3479 #endif | |
3480 curr_tmode = tmode; | |
3481 } | |
3482 | |
3483 /* | |
3484 * Try to get the code for "t_kb" from the stty setting | |
3485 * | |
3486 * Even if termcap claims a backspace key, the user's setting *should* | |
3487 * prevail. stty knows more about reality than termcap does, and if | |
3488 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3489 * be), they're going to get really annoyed if their erase key starts | |
3490 * doing forward deletes for no reason. (Eric Fischer) | |
3491 */ | |
3492 void | |
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7807
diff
changeset
|
3493 get_stty(void) |
7 | 3494 { |
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changeset
|
3495 ttyinfo_T info; |
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diff
changeset
|
3496 char_u buf[2]; |
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changeset
|
3497 char_u *p; |
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changeset
|
3498 |
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changeset
|
3499 if (get_tty_info(read_cmd_fd, &info) == OK) |
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changeset
|
3500 { |
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changeset
|
3501 intr_char = info.interrupt; |
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changeset
|
3502 buf[0] = info.backspace; |
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changeset
|
3503 buf[1] = NUL; |
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changeset
|
3504 add_termcode((char_u *)"kb", buf, FALSE); |
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changeset
|
3505 |
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changeset
|
3506 /* If <BS> and <DEL> are now the same, redefine <DEL>. */ |
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diff
changeset
|
3507 p = find_termcode((char_u *)"kD"); |
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diff
changeset
|
3508 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) |
3bf5fe164a9f
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12043
diff
changeset
|
3509 do_fixdel(NULL); |
3bf5fe164a9f
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diff
changeset
|
3510 } |
3bf5fe164a9f
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diff
changeset
|
3511 } |
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diff
changeset
|
3512 |
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diff
changeset
|
3513 /* |
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diff
changeset
|
3514 * Obtain the characters that Backspace and Enter produce on "fd". |
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12043
diff
changeset
|
3515 * Returns OK or FAIL. |
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diff
changeset
|
3516 */ |
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diff
changeset
|
3517 int |
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12043
diff
changeset
|
3518 get_tty_info(int fd, ttyinfo_T *info) |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
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diff
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|
3519 { |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3520 #ifdef NEW_TTY_SYSTEM |
7 | 3521 # ifdef HAVE_TERMIOS_H |
3522 struct termios keys; | |
3523 # else | |
3524 struct termio keys; | |
3525 # endif | |
3526 | |
12104
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parents:
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diff
changeset
|
3527 if ( |
7 | 3528 # if defined(HAVE_TERMIOS_H) |
12104
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diff
changeset
|
3529 tcgetattr(fd, &keys) != -1 |
7 | 3530 # else |
12104
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parents:
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changeset
|
3531 ioctl(fd, TCGETA, &keys) != -1 |
3bf5fe164a9f
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diff
changeset
|
3532 # endif |
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
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|
3533 ) |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3534 { |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3535 info->backspace = keys.c_cc[VERASE]; |
3bf5fe164a9f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3536 info->interrupt = keys.c_cc[VINTR]; |
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parents:
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diff
changeset
|
3537 if (keys.c_iflag & ICRNL) |
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parents:
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diff
changeset
|
3538 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:
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diff
changeset
|
3539 else |
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
|
3540 info->enter = CAR; |
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
|
3541 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
|
3542 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
|
3543 else |
3bf5fe164a9f
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parents:
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diff
changeset
|
3544 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:
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diff
changeset
|
3545 return OK; |
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
|
3546 } |
7 | 3547 #else |
3548 /* for "old" tty systems */ | |
3549 struct sgttyb keys; | |
3550 | |
12104
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3551 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
|
3552 { |
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
|
3553 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:
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diff
changeset
|
3554 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:
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diff
changeset
|
3555 info->enter = CAR; |
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
|
3556 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
|
3557 return OK; |
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
|
3558 } |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3559 #endif |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3560 return FAIL; |
7 | 3561 } |
3562 | |
3563 #endif /* VMS */ | |
3564 | |
3565 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3566 /* | |
3567 * Set mouse clicks on or off. | |
3568 */ | |
3569 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3570 mch_setmouse(int on) |
7 | 3571 { |
3572 static int ison = FALSE; | |
3573 int xterm_mouse_vers; | |
3574 | |
3575 if (on == ison) /* return quickly if nothing to do */ | |
3576 return; | |
3577 | |
3578 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3579 |
3580 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3581 if (ttym_flags == TTYM_URXVT) |
3582 { | |
3145 | 3583 out_str_nf((char_u *) |
3584 (on | |
3585 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3586 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3587 ison = on; | |
3588 } | |
3589 # endif | |
3590 | |
3746 | 3591 # ifdef FEAT_MOUSE_SGR |
3592 if (ttym_flags == TTYM_SGR) | |
3593 { | |
3594 out_str_nf((char_u *) | |
3595 (on | |
3596 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3597 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3598 ison = on; | |
3599 } | |
3600 # endif | |
3601 | |
7 | 3602 if (xterm_mouse_vers > 0) |
3603 { | |
3604 if (on) /* enable mouse events, use mouse tracking if available */ | |
3605 out_str_nf((char_u *) | |
3606 (xterm_mouse_vers > 1 | |
3607 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3608 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3609 else /* disable mouse events, could probably always send the same */ | |
3610 out_str_nf((char_u *) | |
3611 (xterm_mouse_vers > 1 | |
3612 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3613 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3614 ison = on; | |
3615 } | |
3616 | |
3617 # ifdef FEAT_MOUSE_DEC | |
3618 else if (ttym_flags == TTYM_DEC) | |
3619 { | |
3620 if (on) /* enable mouse events */ | |
3621 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3622 else /* disable mouse events */ | |
3623 out_str_nf((char_u *)"\033['z"); | |
3624 ison = on; | |
3625 } | |
3626 # endif | |
3627 | |
3628 # ifdef FEAT_MOUSE_GPM | |
3629 else | |
3630 { | |
3631 if (on) | |
3632 { | |
3633 if (gpm_open()) | |
3634 ison = TRUE; | |
3635 } | |
3636 else | |
3637 { | |
3638 gpm_close(); | |
3639 ison = FALSE; | |
3640 } | |
3641 } | |
3642 # endif | |
3643 | |
1620 | 3644 # ifdef FEAT_SYSMOUSE |
3645 else | |
3646 { | |
3647 if (on) | |
3648 { | |
3649 if (sysmouse_open() == OK) | |
3650 ison = TRUE; | |
3651 } | |
3652 else | |
3653 { | |
3654 sysmouse_close(); | |
3655 ison = FALSE; | |
3656 } | |
3657 } | |
3658 # endif | |
3659 | |
7 | 3660 # ifdef FEAT_MOUSE_JSB |
3661 else | |
3662 { | |
3663 if (on) | |
3664 { | |
3665 /* D - Enable Mouse up/down messages | |
3666 * L - Enable Left Button Reporting | |
3667 * M - Enable Middle Button Reporting | |
3668 * R - Enable Right Button Reporting | |
3669 * K - Enable SHIFT and CTRL key Reporting | |
3670 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3671 * Q - Quiet No Ack | |
3672 * # - Numeric value of mouse pointer required | |
3673 * 0 = Multiview 2000 cursor, used as standard | |
3674 * 1 = Windows Arrow | |
3675 * 2 = Windows I Beam | |
3676 * 3 = Windows Hour Glass | |
3677 * 4 = Windows Cross Hair | |
3678 * 5 = Windows UP Arrow | |
3679 */ | |
4299 | 3680 # ifdef JSBTERM_MOUSE_NONADVANCED |
3681 /* Disables full feedback of pointer movements */ | |
7 | 3682 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3683 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3684 # else |
7 | 3685 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3686 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3687 # endif |
7 | 3688 ison = TRUE; |
3689 } | |
3690 else | |
3691 { | |
3692 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3693 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3694 ison = FALSE; | |
3695 } | |
3696 } | |
3697 # endif | |
3698 # ifdef FEAT_MOUSE_PTERM | |
3699 else | |
3700 { | |
3701 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3702 if (on) | |
3703 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3704 else | |
3705 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3706 ison = on; | |
3707 } | |
3708 # endif | |
3709 } | |
3710 | |
3711 /* | |
3712 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3713 */ | |
3714 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3715 check_mouse_termcode(void) |
7 | 3716 { |
3717 # ifdef FEAT_MOUSE_XTERM | |
3718 if (use_xterm_mouse() | |
3145 | 3719 # ifdef FEAT_MOUSE_URXVT |
3720 && use_xterm_mouse() != 3 | |
3721 # endif | |
7 | 3722 # ifdef FEAT_GUI |
3723 && !gui.in_use | |
3724 # endif | |
3725 ) | |
3726 { | |
3727 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3728 ? IF_EB("\233M", CSI_STR "M") |
3729 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3730 if (*p_mouse != NUL) |
3731 { | |
3732 /* force mouse off and maybe on to send possibly new mouse | |
3733 * activation sequence to the xterm, with(out) drag tracing. */ | |
3734 mch_setmouse(FALSE); | |
3735 setmouse(); | |
3736 } | |
3737 } | |
3738 else | |
3739 del_mouse_termcode(KS_MOUSE); | |
3740 # endif | |
3741 | |
3742 # ifdef FEAT_MOUSE_GPM | |
3743 if (!use_xterm_mouse() | |
3744 # ifdef FEAT_GUI | |
3745 && !gui.in_use | |
3746 # endif | |
3747 ) | |
3748 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3749 # endif | |
3750 | |
1620 | 3751 # ifdef FEAT_SYSMOUSE |
3752 if (!use_xterm_mouse() | |
3753 # ifdef FEAT_GUI | |
3754 && !gui.in_use | |
3755 # endif | |
3756 ) | |
3757 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3758 # endif | |
3759 | |
7 | 3760 # ifdef FEAT_MOUSE_JSB |
6102 | 3761 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3762 if (!use_xterm_mouse() |
3763 # ifdef FEAT_GUI | |
3764 && !gui.in_use | |
3765 # endif | |
3766 ) | |
3767 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3768 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3769 else | |
3770 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3771 # endif | |
3772 | |
3773 # ifdef FEAT_MOUSE_NET | |
180 | 3774 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3775 * define it in the GUI or when using an xterm. */ |
3776 if (!use_xterm_mouse() | |
3777 # ifdef FEAT_GUI | |
3778 && !gui.in_use | |
3779 # endif | |
3780 ) | |
3781 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3782 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3783 else | |
3784 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3785 # endif | |
3786 | |
3787 # ifdef FEAT_MOUSE_DEC | |
6102 | 3788 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3789 if (!use_xterm_mouse() |
7 | 3790 # ifdef FEAT_GUI |
3791 && !gui.in_use | |
3792 # endif | |
3793 ) | |
180 | 3794 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3795 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3796 else |
3797 del_mouse_termcode(KS_DEC_MOUSE); | |
3798 # endif | |
3799 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3800 /* same conflict as the dec mouse */ |
5932 | 3801 if (!use_xterm_mouse() |
7 | 3802 # ifdef FEAT_GUI |
3803 && !gui.in_use | |
3804 # endif | |
3805 ) | |
3806 set_mouse_termcode(KS_PTERM_MOUSE, | |
3807 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3808 else | |
3809 del_mouse_termcode(KS_PTERM_MOUSE); | |
3810 # endif | |
3145 | 3811 # ifdef FEAT_MOUSE_URXVT |
5932 | 3812 if (use_xterm_mouse() == 3 |
3145 | 3813 # ifdef FEAT_GUI |
3814 && !gui.in_use | |
3815 # endif | |
3816 ) | |
3817 { | |
3818 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
11557
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diff
changeset
|
3819 ? IF_EB("\233*M", CSI_STR "*M") |
7e5e76d8d451
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diff
changeset
|
3820 : IF_EB("\033[*M", ESC_STR "[*M"))); |
3145 | 3821 |
3822 if (*p_mouse != NUL) | |
3823 { | |
3824 mch_setmouse(FALSE); | |
3825 setmouse(); | |
3826 } | |
3827 } | |
3828 else | |
3829 del_mouse_termcode(KS_URXVT_MOUSE); | |
3830 # endif | |
3746 | 3831 # ifdef FEAT_MOUSE_SGR |
3832 if (use_xterm_mouse() == 4 | |
3833 # ifdef FEAT_GUI | |
3834 && !gui.in_use | |
3835 # endif | |
3836 ) | |
3837 { | |
3838 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
11557
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changeset
|
3839 ? IF_EB("\233<*M", CSI_STR "<*M") |
7e5e76d8d451
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changeset
|
3840 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
7e5e76d8d451
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changeset
|
3841 |
7e5e76d8d451
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diff
changeset
|
3842 set_mouse_termcode(KS_SGR_MOUSE_RELEASE, (char_u *)(term_is_8bit(T_NAME) |
7e5e76d8d451
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changeset
|
3843 ? IF_EB("\233<*m", CSI_STR "<*m") |
7e5e76d8d451
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changeset
|
3844 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
3746 | 3845 |
3846 if (*p_mouse != NUL) | |
3847 { | |
3848 mch_setmouse(FALSE); | |
3849 setmouse(); | |
3850 } | |
3851 } | |
3852 else | |
11557
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diff
changeset
|
3853 { |
3746 | 3854 del_mouse_termcode(KS_SGR_MOUSE); |
11557
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changeset
|
3855 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
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changeset
|
3856 } |
3746 | 3857 # endif |
7 | 3858 } |
3859 #endif | |
3860 | |
3861 /* | |
3862 * set screen mode, always fails. | |
3863 */ | |
3864 int | |
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parents:
7807
diff
changeset
|
3865 mch_screenmode(char_u *arg UNUSED) |
7 | 3866 { |
3867 EMSG(_(e_screenmode)); | |
3868 return FAIL; | |
3869 } | |
3870 | |
3871 #ifndef VMS | |
3872 | |
3873 /* | |
3874 * Try to get the current window size: | |
3875 * 1. with an ioctl(), most accurate method | |
3876 * 2. from the environment variables LINES and COLUMNS | |
3877 * 3. from the termcap | |
3878 * 4. keep using the old values | |
3879 * Return OK when size could be determined, FAIL otherwise. | |
3880 */ | |
3881 int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3882 mch_get_shellsize(void) |
7 | 3883 { |
3884 long rows = 0; | |
3885 long columns = 0; | |
3886 char_u *p; | |
3887 | |
3888 /* | |
3889 * 1. try using an ioctl. It is the most accurate method. | |
3890 * | |
3891 * Try using TIOCGWINSZ first, some systems that have it also define | |
3892 * TIOCGSIZE but don't have a struct ttysize. | |
3893 */ | |
3894 # ifdef TIOCGWINSZ | |
3895 { | |
3896 struct winsize ws; | |
3897 int fd = 1; | |
3898 | |
3899 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3900 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3901 fd = read_cmd_fd; | |
3902 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3903 { | |
3904 columns = ws.ws_col; | |
3905 rows = ws.ws_row; | |
3906 } | |
3907 } | |
3908 # else /* TIOCGWINSZ */ | |
3909 # ifdef TIOCGSIZE | |
3910 { | |
3911 struct ttysize ts; | |
3912 int fd = 1; | |
3913 | |
3914 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3915 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3916 fd = read_cmd_fd; | |
3917 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3918 { | |
3919 columns = ts.ts_cols; | |
3920 rows = ts.ts_lines; | |
3921 } | |
3922 } | |
3923 # endif /* TIOCGSIZE */ | |
3924 # endif /* TIOCGWINSZ */ | |
3925 | |
3926 /* | |
3927 * 2. get size from environment | |
164 | 3928 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3929 * the ioctl() values! | |
7 | 3930 */ |
164 | 3931 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3932 { |
3933 if ((p = (char_u *)getenv("LINES"))) | |
3934 rows = atoi((char *)p); | |
3935 if ((p = (char_u *)getenv("COLUMNS"))) | |
3936 columns = atoi((char *)p); | |
3937 } | |
3938 | |
3939 #ifdef HAVE_TGETENT | |
3940 /* | |
3941 * 3. try reading "co" and "li" entries from termcap | |
3942 */ | |
3943 if (columns == 0 || rows == 0) | |
3944 getlinecol(&columns, &rows); | |
3945 #endif | |
3946 | |
3947 /* | |
3948 * 4. If everything fails, use the old values | |
3949 */ | |
3950 if (columns <= 0 || rows <= 0) | |
3951 return FAIL; | |
3952 | |
3953 Rows = rows; | |
3954 Columns = columns; | |
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3955 limit_screen_size(); |
7 | 3956 return OK; |
3957 } | |
3958 | |
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
|
3959 #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
|
3960 /* |
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 * 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
|
3962 */ |
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 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
|
3964 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
|
3965 { |
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 # 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
|
3967 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
|
3968 |
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 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
|
3970 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
|
3971 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
|
3972 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
|
3973 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
|
3974 { |
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 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
|
3976 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
|
3977 } |
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 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
|
3979 # 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
|
3980 # 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
|
3981 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
|
3982 |
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 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
|
3984 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
|
3985 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
|
3986 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3987 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
|
3988 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
|
3989 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3990 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
|
3991 # 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
|
3992 # 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
|
3993 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
|
3994 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3995 #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
|
3996 |
7 | 3997 /* |
3998 * Try to set the window size to Rows and Columns. | |
3999 */ | |
4000 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4001 mch_set_shellsize(void) |
7 | 4002 { |
4003 if (*T_CWS) | |
4004 { | |
4005 /* | |
4006 * NOTE: if you get an error here that term_set_winsize() is | |
4007 * undefined, check the output of configure. It could probably not | |
4008 * find a ncurses, termcap or termlib library. | |
4009 */ | |
4010 term_set_winsize((int)Rows, (int)Columns); | |
4011 out_flush(); | |
4012 screen_start(); /* don't know where cursor is now */ | |
4013 } | |
4014 } | |
4015 | |
4016 #endif /* VMS */ | |
4017 | |
4018 /* | |
4019 * Rows and/or Columns has changed. | |
4020 */ | |
4021 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4022 mch_new_shellsize(void) |
7 | 4023 { |
4024 /* Nothing to do. */ | |
4025 } | |
4026 | |
3048 | 4027 /* |
4028 * Wait for process "child" to end. | |
4029 * Return "child" if it exited properly, <= 0 on error. | |
4030 */ | |
4031 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4032 wait4pid(pid_t child, waitstatus *status) |
3048 | 4033 { |
4034 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4035 long delay_msec = 1; |
3048 | 4036 |
4037 while (wait_pid != child) | |
4038 { | |
3470 | 4039 /* When compiled with Python threads are probably used, in which case |
4040 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
4041 * instead and loop (like the GUI). Also needed for other interfaces, | |
4042 * they might call system(). */ | |
4043 # ifdef __NeXT__ | |
3048 | 4044 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 4045 # else |
3048 | 4046 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 4047 # endif |
3048 | 4048 if (wait_pid == 0) |
4049 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4050 /* 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
|
4051 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4052 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4053 delay_msec = 10; |
3048 | 4054 continue; |
4055 } | |
4056 if (wait_pid <= 0 | |
4057 # ifdef ECHILD | |
4058 && errno == ECHILD | |
4059 # endif | |
4060 ) | |
4061 break; | |
4062 } | |
4063 return wait_pid; | |
4064 } | |
4065 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4066 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
4067 /* |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
4068 * 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
|
4069 * "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
|
4070 * Returns FAIL when out of memory. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4071 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4072 int |
b74549818500
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parents:
7856
diff
changeset
|
4073 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
b74549818500
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diff
changeset
|
4074 { |
b74549818500
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7856
diff
changeset
|
4075 int i; |
b74549818500
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diff
changeset
|
4076 char_u *p; |
b74549818500
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parents:
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diff
changeset
|
4077 int inquote; |
b74549818500
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diff
changeset
|
4078 |
b74549818500
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parents:
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diff
changeset
|
4079 /* |
b74549818500
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diff
changeset
|
4080 * Do this loop twice: |
b74549818500
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diff
changeset
|
4081 * 1: find number of arguments |
b74549818500
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diff
changeset
|
4082 * 2: separate them and build argv[] |
b74549818500
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diff
changeset
|
4083 */ |
b74549818500
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diff
changeset
|
4084 for (i = 0; i < 2; ++i) |
b74549818500
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diff
changeset
|
4085 { |
9009
149d976650a1
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8958
diff
changeset
|
4086 p = skipwhite(cmd); |
7957
b74549818500
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diff
changeset
|
4087 inquote = FALSE; |
b74549818500
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diff
changeset
|
4088 *argc = 0; |
b74549818500
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diff
changeset
|
4089 for (;;) |
b74549818500
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diff
changeset
|
4090 { |
b74549818500
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diff
changeset
|
4091 if (i == 1) |
b74549818500
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diff
changeset
|
4092 (*argv)[*argc] = (char *)p; |
b74549818500
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changeset
|
4093 ++*argc; |
b74549818500
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diff
changeset
|
4094 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
b74549818500
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changeset
|
4095 { |
b74549818500
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7856
diff
changeset
|
4096 if (*p == '"') |
b74549818500
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7856
diff
changeset
|
4097 inquote = !inquote; |
b74549818500
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diff
changeset
|
4098 ++p; |
b74549818500
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diff
changeset
|
4099 } |
b74549818500
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7856
diff
changeset
|
4100 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4101 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4102 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4103 *p++ = NUL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4104 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4105 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4106 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4107 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4108 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4109 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4110 /* 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
|
4111 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4112 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4113 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4114 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4115 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4116 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4117 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4118 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4119 } |
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 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4122 *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
|
4123 if (*argv == NULL) /* out of memory */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4124 return FAIL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4125 } |
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 return OK; |
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 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4130 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4131 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
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parents:
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diff
changeset
|
4132 /* |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
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parents:
11894
diff
changeset
|
4133 * 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:
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diff
changeset
|
4134 */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4135 static void |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4136 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
|
4137 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4138 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4139 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4140 # else |
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4141 static char envbuf_Term[30]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4142 static char envbuf_Rows[20]; |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4143 static char envbuf_Lines[20]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4144 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
|
4145 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:
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diff
changeset
|
4146 # 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
|
4147 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
|
4148 # 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
|
4149 # 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
|
4150 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
|
4151 # 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
|
4152 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
|
4153 # 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
|
4154 t_colors; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4155 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4156 # ifdef HAVE_SETENV |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4157 setenv("TERM", term, 1); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4158 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4159 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
|
4160 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4161 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
|
4162 sprintf((char *)envbuf, "%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4163 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
|
4164 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
|
4165 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
|
4166 # 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
|
4167 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
|
4168 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4169 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4170 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4171 * 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
|
4172 * 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
|
4173 * 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
|
4174 */ |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4175 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
|
4176 putenv(envbuf_Term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4177 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:
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diff
changeset
|
4178 putenv(envbuf_Rows); |
11713
2ec27561dd76
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4179 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
|
4180 putenv(envbuf_Lines); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4181 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
|
4182 "COLUMNS=%ld", columns); |
8031
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commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4183 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
|
4184 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
|
4185 putenv(envbuf_Colors); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
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parents:
11898
diff
changeset
|
4186 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4187 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
|
4188 "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
|
4189 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
|
4190 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4191 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4192 } |
11713
2ec27561dd76
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parents:
11557
diff
changeset
|
4193 |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
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11557
diff
changeset
|
4194 static void |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4195 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
|
4196 { |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4197 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
|
4198 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4199 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4200 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4201 #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
|
4202 /* |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4203 * 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
|
4204 * 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
|
4205 * 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
|
4206 */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4207 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
|
4208 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
|
4209 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4210 char *tty_name; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4211 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4212 *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
|
4213 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
|
4214 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4215 /* 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
|
4216 * 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
|
4217 * 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
|
4218 #ifdef O_NOCTTY |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4219 *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
|
4220 #else |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4221 *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
|
4222 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4223 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
|
4224 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4225 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
|
4226 *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
|
4227 } |
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
|
4228 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
|
4229 *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
|
4230 } |
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 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4233 |
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
|
4234 /* |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4235 * 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
|
4236 */ |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4237 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
|
4238 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
|
4239 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4240 # 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
|
4241 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
|
4242 { |
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 # 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
|
4244 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
|
4245 # 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
|
4246 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
|
4247 # 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
|
4248 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
|
4249 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
|
4250 } |
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 # 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
|
4252 } |
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 |
7 | 4254 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4255 mch_call_shell( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4256 char_u *cmd, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4257 int options) /* SHELL_*, see vim.h */ |
7 | 4258 { |
4259 #ifdef VMS | |
4260 char *ifn = NULL; | |
4261 char *ofn = NULL; | |
4262 #endif | |
4263 int tmode = cur_tmode; | |
4264 #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
|
4265 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
|
4266 int x; |
7 | 4267 |
4268 out_flush(); | |
4269 | |
4270 if (options & SHELL_COOKED) | |
4271 settmode(TMODE_COOK); /* set to normal mode */ | |
4272 | |
2586 | 4273 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4274 save_clipboard(); |
2586 | 4275 loose_clipboard(); |
4276 # endif | |
4277 | |
7 | 4278 if (cmd == NULL) |
4279 x = system((char *)p_sh); | |
4280 else | |
4281 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4282 # ifdef VMS |
7 | 4283 if (ofn = strchr((char *)cmd, '>')) |
4284 *ofn++ = '\0'; | |
4285 if (ifn = strchr((char *)cmd, '<')) | |
4286 { | |
4287 char *p; | |
4288 | |
4289 *ifn++ = '\0'; | |
4290 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4291 if (p) | |
4292 *p = '\0'; | |
4293 } | |
4294 if (ofn) | |
4295 x = vms_sys((char *)cmd, ofn, ifn); | |
4296 else | |
4297 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4298 # else |
7 | 4299 newcmd = lalloc(STRLEN(p_sh) |
4300 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4301 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4302 if (newcmd == NULL) | |
4303 x = 0; | |
4304 else | |
4305 { | |
4306 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4307 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4308 (char *)p_shcf, | |
4309 (char *)cmd); | |
4310 x = system((char *)newcmd); | |
4311 vim_free(newcmd); | |
4312 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4313 # endif |
7 | 4314 } |
4315 # ifdef VMS | |
4316 x = vms_sys_status(x); | |
4317 # endif | |
4318 if (emsg_silent) | |
4319 ; | |
4320 else if (x == 127) | |
4321 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4322 else if (x && !(options & SHELL_SILENT)) | |
4323 { | |
4324 MSG_PUTS(_("\nshell returned ")); | |
4325 msg_outnum((long)x); | |
4326 msg_putchar('\n'); | |
4327 } | |
4328 | |
4329 if (tmode == TMODE_RAW) | |
4330 settmode(TMODE_RAW); /* set to raw mode */ | |
4331 # ifdef FEAT_TITLE | |
4332 resettitle(); | |
4333 # endif | |
4209 | 4334 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4335 restore_clipboard(); | |
4336 # endif | |
7 | 4337 return x; |
4338 | |
4339 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4340 | |
167 | 4341 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4342 127, some shells use that already */ | |
7 | 4343 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4344 char_u *newcmd; |
7 | 4345 pid_t pid; |
167 | 4346 pid_t wpid = 0; |
7 | 4347 pid_t wait_pid = 0; |
4348 # ifdef HAVE_UNION_WAIT | |
4349 union wait status; | |
4350 # else | |
4351 int status = -1; | |
4352 # endif | |
4353 int retval = -1; | |
4354 char **argv = NULL; | |
4355 int argc; | |
2994 | 4356 char_u *p_shcf_copy = NULL; |
7 | 4357 int i; |
4358 char_u *p; | |
167 | 4359 int pty_master_fd = -1; /* for pty's */ |
7 | 4360 # ifdef FEAT_GUI |
4361 int pty_slave_fd = -1; | |
167 | 4362 # endif |
602 | 4363 int fd_toshell[2]; /* for pipes */ |
7 | 4364 int fd_fromshell[2]; |
4365 int pipe_error = FALSE; | |
602 | 4366 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4367 |
2586 | 4368 newcmd = vim_strsave(p_sh); |
4369 if (newcmd == NULL) /* out of memory */ | |
4370 goto error; | |
4371 | |
7 | 4372 out_flush(); |
4373 if (options & SHELL_COOKED) | |
4374 settmode(TMODE_COOK); /* set to normal mode */ | |
4375 | |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4376 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
|
4377 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4378 |
7 | 4379 if (cmd != NULL) |
4380 { | |
3263 | 4381 char_u *s; |
4382 | |
7 | 4383 if (extra_shell_arg != NULL) |
4384 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4385 |
4386 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4387 * handle quoted strings, they are very unlikely to appear. */ | |
4388 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4389 if (p_shcf_copy == NULL) /* out of memory */ | |
4390 goto error; | |
4391 s = p_shcf_copy; | |
4392 p = p_shcf; | |
4393 while (*p != NUL) | |
4394 { | |
4395 argv[argc++] = (char *)s; | |
4396 while (*p && *p != ' ' && *p != TAB) | |
4397 *s++ = *p++; | |
4398 *s++ = NUL; | |
4399 p = skipwhite(p); | |
4400 } | |
4401 | |
7 | 4402 argv[argc++] = (char *)cmd; |
4403 } | |
4404 argv[argc] = NULL; | |
4405 | |
167 | 4406 /* |
4407 * For the GUI, when writing the output into the buffer and when reading | |
4408 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4409 * of the executed command into the Vim window. Or use a pipe. | |
4410 */ | |
4411 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4412 # ifdef FEAT_GUI |
167 | 4413 || (gui.in_use && show_shell_mess) |
4414 # endif | |
4415 ) | |
7 | 4416 { |
167 | 4417 # ifdef FEAT_GUI |
7 | 4418 /* |
4419 * Try to open a master pty. | |
4420 * If this works, open the slave pty. | |
4421 * If the slave can't be opened, close the master pty. | |
4422 */ | |
167 | 4423 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
|
4424 open_pty(&pty_master_fd, &pty_slave_fd, NULL); |
7 | 4425 /* |
4426 * If not opening a pty or it didn't work, try using pipes. | |
4427 */ | |
4428 if (pty_master_fd < 0) | |
167 | 4429 # endif |
7 | 4430 { |
4431 pipe_error = (pipe(fd_toshell) < 0); | |
4432 if (!pipe_error) /* pipe create OK */ | |
4433 { | |
4434 pipe_error = (pipe(fd_fromshell) < 0); | |
4435 if (pipe_error) /* pipe create failed */ | |
4436 { | |
4437 close(fd_toshell[0]); | |
4438 close(fd_toshell[1]); | |
4439 } | |
4440 } | |
4441 if (pipe_error) | |
4442 { | |
4443 MSG_PUTS(_("\nCannot create pipes\n")); | |
4444 out_flush(); | |
4445 } | |
4446 } | |
4447 } | |
4448 | |
4449 if (!pipe_error) /* pty or pipe opened or not used */ | |
4450 { | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4451 SIGSET_DECL(curset) |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4452 |
7 | 4453 # ifdef __BEOS__ |
4454 beos_cleanup_read_thread(); | |
4455 # endif | |
602 | 4456 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4457 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4458 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
|
4459 if (pid == -1) |
7 | 4460 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4461 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4462 |
7 | 4463 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4464 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4465 # ifdef FEAT_GUI |
167 | 4466 || (gui.in_use && show_shell_mess) |
4467 # endif | |
4468 ) | |
7 | 4469 { |
167 | 4470 # ifdef FEAT_GUI |
7 | 4471 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4472 { | |
4473 close(pty_master_fd); | |
4474 close(pty_slave_fd); | |
4475 } | |
4476 else /* close the pipes */ | |
167 | 4477 # endif |
7 | 4478 { |
4479 close(fd_toshell[0]); | |
4480 close(fd_toshell[1]); | |
4481 close(fd_fromshell[0]); | |
4482 close(fd_fromshell[1]); | |
4483 } | |
4484 } | |
4485 } | |
4486 else if (pid == 0) /* child */ | |
4487 { | |
4488 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4489 UNBLOCK_SIGNALS(&curset); |
7 | 4490 |
4491 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4492 { | |
4493 int fd; | |
4494 | |
4495 /* | |
4496 * Don't want to show any message from the shell. Can't just | |
4497 * close stdout and stderr though, because some systems will | |
4498 * break if you try to write to them after that, so we must | |
4499 * use dup() to replace them with something else -- webb | |
4500 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4501 * waiting for input. | |
4502 */ | |
4503 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4504 fclose(stdin); | |
4505 fclose(stdout); | |
4506 fclose(stderr); | |
4507 | |
4508 /* | |
4509 * If any of these open()'s and dup()'s fail, we just continue | |
4510 * anyway. It's not fatal, and on most systems it will make | |
4511 * no difference at all. On a few it will cause the execvp() | |
4512 * to exit with a non-zero status even when the completion | |
4513 * could be done, which is nothing too serious. If the open() | |
4514 * or dup() failed we'd just do the same thing ourselves | |
4515 * anyway -- webb | |
4516 */ | |
4517 if (fd >= 0) | |
4518 { | |
1757 | 4519 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4520 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4521 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4522 |
4523 /* Don't need this now that we've duplicated it */ | |
4524 close(fd); | |
4525 } | |
4526 } | |
167 | 4527 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4528 # ifdef FEAT_GUI |
167 | 4529 || gui.in_use |
4530 # endif | |
4531 ) | |
7 | 4532 { |
4533 | |
167 | 4534 # ifdef HAVE_SETSID |
602 | 4535 /* Create our own process group, so that the child and all its |
4536 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4537 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4538 if (p_stmp) |
1799 | 4539 { |
602 | 4540 (void)setsid(); |
1799 | 4541 # if defined(SIGHUP) |
4542 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4543 * will exit and send SIGHUP to all processes in its | |
4544 * group, killing the just started process. Ignore SIGHUP | |
4545 * to avoid that. (suggested by Simon Schubert) | |
4546 */ | |
4547 signal(SIGHUP, SIG_IGN); | |
4548 # endif | |
4549 } | |
167 | 4550 # endif |
4551 # ifdef FEAT_GUI | |
602 | 4552 if (pty_slave_fd >= 0) |
4553 { | |
4554 /* push stream discipline modules */ | |
4555 if (options & SHELL_COOKED) | |
4556 SetupSlavePTY(pty_slave_fd); | |
7 | 4557 # ifdef TIOCSCTTY |
602 | 4558 /* Try to become controlling tty (probably doesn't work, |
4559 * unless run by root) */ | |
4560 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4561 # endif |
602 | 4562 } |
167 | 4563 # endif |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4564 set_default_child_environment(); |
167 | 4565 |
557 | 4566 /* |
4567 * stderr is only redirected when using the GUI, so that a | |
4568 * program like gpg can still access the terminal to get a | |
4569 * passphrase using stderr. | |
4570 */ | |
167 | 4571 # ifdef FEAT_GUI |
7 | 4572 if (pty_master_fd >= 0) |
4573 { | |
4574 close(pty_master_fd); /* close master side of pty */ | |
4575 | |
4576 /* set up stdin/stdout/stderr for the child */ | |
4577 close(0); | |
1757 | 4578 ignored = dup(pty_slave_fd); |
7 | 4579 close(1); |
1757 | 4580 ignored = dup(pty_slave_fd); |
557 | 4581 if (gui.in_use) |
4582 { | |
4583 close(2); | |
1757 | 4584 ignored = dup(pty_slave_fd); |
557 | 4585 } |
7 | 4586 |
4587 close(pty_slave_fd); /* has been dupped, close it now */ | |
4588 } | |
4589 else | |
167 | 4590 # endif |
7 | 4591 { |
4592 /* set up stdin for the child */ | |
4593 close(fd_toshell[1]); | |
4594 close(0); | |
1757 | 4595 ignored = dup(fd_toshell[0]); |
7 | 4596 close(fd_toshell[0]); |
4597 | |
4598 /* set up stdout for the child */ | |
4599 close(fd_fromshell[0]); | |
4600 close(1); | |
1757 | 4601 ignored = dup(fd_fromshell[1]); |
7 | 4602 close(fd_fromshell[1]); |
4603 | |
557 | 4604 # ifdef FEAT_GUI |
4605 if (gui.in_use) | |
4606 { | |
4607 /* set up stderr for the child */ | |
4608 close(2); | |
1757 | 4609 ignored = dup(1); |
557 | 4610 } |
4611 # endif | |
7 | 4612 } |
4613 } | |
167 | 4614 |
7 | 4615 /* |
4616 * There is no type cast for the argv, because the type may be | |
4617 * different on different machines. This may cause a warning | |
4618 * message with strict compilers, don't worry about it. | |
4619 * Call _exit() instead of exit() to avoid closing the connection | |
4620 * to the X server (esp. with GTK, which uses atexit()). | |
4621 */ | |
4622 execvp(argv[0], argv); | |
4623 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4624 } | |
4625 else /* parent */ | |
4626 { | |
4627 /* | |
4628 * While child is running, ignore terminating signals. | |
167 | 4629 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4630 */ |
4631 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4632 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4633 UNBLOCK_SIGNALS(&curset); |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4634 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4635 ++dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4636 # endif |
7 | 4637 /* |
4638 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4639 * This is also used to pipe stdin/stdout to/from the external |
4640 * command. | |
7 | 4641 */ |
167 | 4642 if ((options & (SHELL_READ|SHELL_WRITE)) |
4643 # ifdef FEAT_GUI | |
4644 || (gui.in_use && show_shell_mess) | |
4645 # endif | |
4646 ) | |
7 | 4647 { |
167 | 4648 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4649 char_u buffer[BUFLEN + 1]; |
167 | 4650 # ifdef FEAT_MBYTE |
7 | 4651 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4652 # endif |
7 | 4653 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4654 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4655 int len; | |
4656 int p_more_save; | |
4657 int old_State; | |
4658 int c; | |
4659 int toshell_fd; | |
4660 int fromshell_fd; | |
167 | 4661 garray_T ga; |
4662 int noread_cnt; | |
1823 | 4663 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4664 struct timeval start_tv; | |
4665 # endif | |
167 | 4666 |
4667 # ifdef FEAT_GUI | |
7 | 4668 if (pty_master_fd >= 0) |
4669 { | |
4670 fromshell_fd = pty_master_fd; | |
4671 toshell_fd = dup(pty_master_fd); | |
4672 } | |
4673 else | |
167 | 4674 # endif |
7 | 4675 { |
4676 close(fd_toshell[0]); | |
4677 close(fd_fromshell[1]); | |
4678 toshell_fd = fd_toshell[1]; | |
4679 fromshell_fd = fd_fromshell[0]; | |
4680 } | |
4681 | |
4682 /* | |
4683 * Write to the child if there are typed characters. | |
4684 * Read from the child if there are characters available. | |
4685 * Repeat the reading a few times if more characters are | |
4686 * available. Need to check for typed keys now and then, but | |
4687 * not too often (delays when no chars are available). | |
4688 * This loop is quit if no characters can be read from the pty | |
4689 * (WaitForChar detected special condition), or there are no | |
4690 * characters available and the child has exited. | |
4691 * Only check if the child has exited when there is no more | |
4692 * output. The child may exit before all the output has | |
4693 * been printed. | |
4694 * | |
4695 * Currently this busy loops! | |
4696 * This can probably dead-lock when the write blocks! | |
4697 */ | |
4698 p_more_save = p_more; | |
4699 p_more = FALSE; | |
4700 old_State = State; | |
4701 State = EXTERNCMD; /* don't redraw at window resize */ | |
4702 | |
602 | 4703 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4704 { |
4705 /* Fork a process that will write the lines to the | |
4706 * external program. */ | |
4707 if ((wpid = fork()) == -1) | |
4708 { | |
4709 MSG_PUTS(_("\nCannot fork\n")); | |
4710 } | |
3048 | 4711 else if (wpid == 0) /* child */ |
167 | 4712 { |
4713 linenr_T lnum = curbuf->b_op_start.lnum; | |
4714 int written = 0; | |
944 | 4715 char_u *lp = ml_get(lnum); |
167 | 4716 size_t l; |
4717 | |
177 | 4718 close(fromshell_fd); |
167 | 4719 for (;;) |
4720 { | |
944 | 4721 l = STRLEN(lp + written); |
167 | 4722 if (l == 0) |
4723 len = 0; | |
944 | 4724 else if (lp[written] == NL) |
167 | 4725 /* NL -> NUL translation */ |
4726 len = write(toshell_fd, "", (size_t)1); | |
4727 else | |
4728 { | |
3263 | 4729 char_u *s = vim_strchr(lp + written, NL); |
4730 | |
944 | 4731 len = write(toshell_fd, (char *)lp + written, |
1877 | 4732 s == NULL ? l |
4733 : (size_t)(s - (lp + written))); | |
167 | 4734 } |
1877 | 4735 if (len == (int)l) |
167 | 4736 { |
4737 /* Finished a line, add a NL, unless this line | |
4738 * should not have one. */ | |
4739 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4740 || (!curbuf->b_p_bin |
4741 && curbuf->b_p_fixeol) | |
2707 | 4742 || (lnum != curbuf->b_no_eol_lnum |
167 | 4743 && (lnum != |
4744 curbuf->b_ml.ml_line_count | |
4745 || curbuf->b_p_eol))) | |
1757 | 4746 ignored = write(toshell_fd, "\n", |
4747 (size_t)1); | |
167 | 4748 ++lnum; |
4749 if (lnum > curbuf->b_op_end.lnum) | |
4750 { | |
4751 /* finished all the lines, close pipe */ | |
4752 close(toshell_fd); | |
4753 toshell_fd = -1; | |
4754 break; | |
4755 } | |
944 | 4756 lp = ml_get(lnum); |
167 | 4757 written = 0; |
4758 } | |
4759 else if (len > 0) | |
4760 written += len; | |
4761 } | |
4762 _exit(0); | |
4763 } | |
3048 | 4764 else /* parent */ |
167 | 4765 { |
4766 close(toshell_fd); | |
4767 toshell_fd = -1; | |
4768 } | |
4769 } | |
4770 | |
4771 if (options & SHELL_READ) | |
4772 ga_init2(&ga, 1, BUFLEN); | |
4773 | |
4774 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4775 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4776 ELAPSED_INIT(start_tv); |
1823 | 4777 # endif |
7 | 4778 for (;;) |
4779 { | |
4780 /* | |
4781 * Check if keys have been typed, write them to the child | |
592 | 4782 * if there are any. |
4783 * Don't do this if we are expanding wild cards (would eat | |
4784 * typeahead). | |
4785 * Don't do this when filtering and terminal is in cooked | |
4786 * mode, the shell command will handle the I/O. Avoids | |
4787 * that a typed password is echoed for ssh or gpg command. | |
602 | 4788 * Don't get characters when the child has already |
4789 * finished (wait_pid == 0). | |
167 | 4790 * Don't read characters unless we didn't get output for a |
1823 | 4791 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4792 * typeahead. | |
7 | 4793 */ |
4794 len = 0; | |
4795 if (!(options & SHELL_EXPAND) | |
592 | 4796 && ((options & |
4797 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4798 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4799 # ifdef FEAT_GUI |
592 | 4800 || gui.in_use |
1823 | 4801 # endif |
592 | 4802 ) |
602 | 4803 && wait_pid == 0 |
1823 | 4804 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4805 { |
1823 | 4806 if (ta_len == 0) |
4807 { | |
4808 /* Get extra characters when we don't have any. | |
4809 * Reset the counter and timer. */ | |
4810 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4811 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4812 ELAPSED_INIT(start_tv); |
1823 | 4813 # endif |
4814 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4815 } | |
4816 if (ta_len > 0 || len > 0) | |
4817 { | |
7 | 4818 /* |
4819 * For pipes: | |
4820 * Check for CTRL-C: send interrupt signal to child. | |
4821 * Check for CTRL-D: EOF, close pipe to child. | |
4822 */ | |
4823 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4824 { | |
4825 /* | |
4826 * Send SIGINT to the child's group or all | |
4827 * processes in our group. | |
4828 */ | |
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
|
4829 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
|
4830 |
7 | 4831 if (pty_master_fd < 0 && toshell_fd >= 0 |
4832 && ta_buf[ta_len] == Ctrl_D) | |
4833 { | |
4834 close(toshell_fd); | |
4835 toshell_fd = -1; | |
4836 } | |
4837 } | |
4838 | |
4839 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4840 for (i = ta_len; i < ta_len + len; ++i) | |
4841 { | |
4842 if (ta_buf[i] == CSI && len - i > 2) | |
4843 { | |
4844 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4845 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4846 { | |
4847 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4848 (size_t)(len - i - 2)); | |
4849 if (c == K_DEL || c == K_KDEL) | |
4850 ta_buf[i] = DEL; | |
4851 else | |
4852 ta_buf[i] = Ctrl_H; | |
4853 len -= 2; | |
4854 } | |
4855 } | |
4856 else if (ta_buf[i] == '\r') | |
4857 ta_buf[i] = '\n'; | |
167 | 4858 # ifdef FEAT_MBYTE |
7 | 4859 if (has_mbyte) |
1903 | 4860 i += (*mb_ptr2len_len)(ta_buf + i, |
4861 ta_len + len - i) - 1; | |
167 | 4862 # endif |
7 | 4863 } |
4864 | |
4865 /* | |
4866 * For pipes: echo the typed characters. | |
4867 * For a pty this does not seem to work. | |
4868 */ | |
4869 if (pty_master_fd < 0) | |
4870 { | |
4871 for (i = ta_len; i < ta_len + len; ++i) | |
4872 { | |
4873 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4874 msg_putchar(ta_buf[i]); | |
167 | 4875 # ifdef FEAT_MBYTE |
7 | 4876 else if (has_mbyte) |
4877 { | |
474 | 4878 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4879 |
4880 msg_outtrans_len(ta_buf + i, l); | |
4881 i += l - 1; | |
4882 } | |
167 | 4883 # endif |
7 | 4884 else |
4885 msg_outtrans_len(ta_buf + i, 1); | |
4886 } | |
4887 windgoto(msg_row, msg_col); | |
4888 out_flush(); | |
4889 } | |
4890 | |
4891 ta_len += len; | |
4892 | |
4893 /* | |
4894 * Write the characters to the child, unless EOF has | |
4895 * been typed for pipes. Write one character at a | |
1698 | 4896 * time, to avoid losing too much typeahead. |
167 | 4897 * When writing buffer lines, drop the typed |
4898 * characters (only check for CTRL-C). | |
7 | 4899 */ |
167 | 4900 if (options & SHELL_WRITE) |
4901 ta_len = 0; | |
4902 else if (toshell_fd >= 0) | |
7 | 4903 { |
4904 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4905 if (len > 0) | |
4906 { | |
4907 ta_len -= len; | |
4908 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4909 } | |
4910 } | |
1823 | 4911 } |
7 | 4912 } |
4913 | |
167 | 4914 if (got_int) |
4915 { | |
4916 /* CTRL-C sends a signal to the child, we ignore it | |
4917 * ourselves */ | |
4918 # ifdef HAVE_SETSID | |
4919 kill(-pid, SIGINT); | |
4920 # else | |
4921 kill(0, SIGINT); | |
4922 # endif | |
4923 if (wpid > 0) | |
4924 kill(wpid, SIGINT); | |
4925 got_int = FALSE; | |
4926 } | |
4927 | |
7 | 4928 /* |
4929 * Check if the child has any characters to be printed. | |
4930 * Read them and write them to our window. Repeat this as | |
4931 * long as there is something to do, avoid the 10ms wait | |
4932 * for mch_inchar(), or sending typeahead characters to | |
4933 * the external process. | |
4934 * TODO: This should handle escape sequences, compatible | |
4935 * to some terminal (vt52?). | |
4936 */ | |
167 | 4937 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4938 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 4939 { |
2664 | 4940 len = read_eintr(fromshell_fd, buffer |
167 | 4941 # ifdef FEAT_MBYTE |
7 | 4942 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4943 # else |
7 | 4944 , (size_t)BUFLEN |
167 | 4945 # endif |
7 | 4946 ); |
4947 if (len <= 0) /* end of file or error */ | |
4948 goto finished; | |
167 | 4949 |
4950 noread_cnt = 0; | |
4951 if (options & SHELL_READ) | |
4952 { | |
4953 /* Do NUL -> NL translation, append NL separated | |
4954 * lines to the current buffer. */ | |
4955 for (i = 0; i < len; ++i) | |
4956 { | |
4957 if (buffer[i] == NL) | |
4958 append_ga_line(&ga); | |
4959 else if (buffer[i] == NUL) | |
4960 ga_append(&ga, NL); | |
4961 else | |
4962 ga_append(&ga, buffer[i]); | |
4963 } | |
4964 } | |
4965 # ifdef FEAT_MBYTE | |
4966 else if (has_mbyte) | |
7 | 4967 { |
4968 int l; | |
4969 | |
167 | 4970 len += buffer_off; |
4971 buffer[len] = NUL; | |
4972 | |
7 | 4973 /* Check if the last character in buffer[] is |
4974 * incomplete, keep these bytes for the next | |
4975 * round. */ | |
4976 for (p = buffer; p < buffer + len; p += l) | |
4977 { | |
9898
bff8a09016a5
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Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4978 l = MB_CPTR2LEN(p); |
7 | 4979 if (l == 0) |
4980 l = 1; /* NUL byte? */ | |
4981 else if (MB_BYTE2LEN(*p) != l) | |
4982 break; | |
4983 } | |
4984 if (p == buffer) /* no complete character */ | |
4985 { | |
4986 /* avoid getting stuck at an illegal byte */ | |
4987 if (len >= 12) | |
4988 ++p; | |
4989 else | |
4990 { | |
4991 buffer_off = len; | |
4992 continue; | |
4993 } | |
4994 } | |
4995 c = *p; | |
4996 *p = NUL; | |
4997 msg_puts(buffer); | |
4998 if (p < buffer + len) | |
4999 { | |
5000 *p = c; | |
5001 buffer_off = (buffer + len) - p; | |
5002 mch_memmove(buffer, p, buffer_off); | |
5003 continue; | |
5004 } | |
5005 buffer_off = 0; | |
5006 } | |
167 | 5007 # endif /* FEAT_MBYTE */ |
7 | 5008 else |
5009 { | |
5010 buffer[len] = NUL; | |
5011 msg_puts(buffer); | |
5012 } | |
5013 | |
5014 windgoto(msg_row, msg_col); | |
5015 cursor_on(); | |
5016 out_flush(); | |
5017 if (got_int) | |
5018 break; | |
1823 | 5019 |
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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parents:
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diff
changeset
|
5020 # ifdef ELAPSED_FUNC |
8845
210e767296d9
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Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5021 if (wait_pid == 0) |
1823 | 5022 { |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5023 long msec = ELAPSED_FUNC(start_tv); |
1823 | 5024 |
5025 /* Avoid that we keep looping here without | |
5026 * checking for a CTRL-C for a long time. Don't | |
5027 * break out too often to avoid losing typeahead. */ | |
5028 if (msec > 2000) | |
5029 { | |
5030 noread_cnt = 5; | |
5031 break; | |
5032 } | |
5033 } | |
5034 # endif | |
7 | 5035 } |
5036 | |
8845
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commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
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parents:
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diff
changeset
|
5037 /* If we already detected the child has finished, continue |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
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parents:
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diff
changeset
|
5038 * reading output for a short while. Some text may be |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
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parents:
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diff
changeset
|
5039 * buffered. */ |
602 | 5040 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5041 { |
210e767296d9
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parents:
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diff
changeset
|
5042 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5043 continue; |
602 | 5044 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5045 } |
602 | 5046 |
7 | 5047 /* |
5048 * Check if the child still exists, before checking for | |
1698 | 5049 * typed characters (otherwise we would lose typeahead). |
7 | 5050 */ |
167 | 5051 # ifdef __NeXT__ |
3048 | 5052 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 5053 # else |
7 | 5054 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 5055 # endif |
7 | 5056 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
5057 || (wait_pid == pid && WIFEXITED(status))) | |
5058 { | |
602 | 5059 /* Don't break the loop yet, try reading more |
5060 * characters from "fromshell_fd" first. When using | |
5061 * pipes there might still be something to read and | |
5062 * then we'll break the loop at the "break" above. */ | |
7 | 5063 wait_pid = pid; |
5064 } | |
602 | 5065 else |
5066 wait_pid = 0; | |
4230 | 5067 |
4248 | 5068 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5069 /* Handle any X events, e.g. serving the clipboard. */ |
5070 clip_update(); | |
5071 # endif | |
7 | 5072 } |
5073 finished: | |
5074 p_more = p_more_save; | |
167 | 5075 if (options & SHELL_READ) |
5076 { | |
5077 if (ga.ga_len > 0) | |
5078 { | |
5079 append_ga_line(&ga); | |
5080 /* remember that the NL was missing */ | |
2707 | 5081 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 5082 } |
5083 else | |
2707 | 5084 curbuf->b_no_eol_lnum = 0; |
167 | 5085 ga_clear(&ga); |
5086 } | |
5087 | |
7 | 5088 /* |
5089 * Give all typeahead that wasn't used back to ui_inchar(). | |
5090 */ | |
5091 if (ta_len) | |
5092 ui_inchar_undo(ta_buf, ta_len); | |
5093 State = old_State; | |
5094 if (toshell_fd >= 0) | |
5095 close(toshell_fd); | |
5096 close(fromshell_fd); | |
5097 } | |
4248 | 5098 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5099 else |
5100 { | |
10019
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commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5101 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5102 |
4230 | 5103 /* |
5104 * Similar to the loop above, but only handle X events, no | |
5105 * I/O. | |
5106 */ | |
5107 for (;;) | |
5108 { | |
5109 if (got_int) | |
5110 { | |
5111 /* CTRL-C sends a signal to the child, we ignore it | |
5112 * ourselves */ | |
5113 # ifdef HAVE_SETSID | |
5114 kill(-pid, SIGINT); | |
5115 # else | |
5116 kill(0, SIGINT); | |
5117 # endif | |
5118 got_int = FALSE; | |
5119 } | |
5120 # ifdef __NeXT__ | |
5121 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
5122 # else | |
5123 wait_pid = waitpid(pid, &status, WNOHANG); | |
5124 # endif | |
5125 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
5126 || (wait_pid == pid && WIFEXITED(status))) | |
5127 { | |
5128 wait_pid = pid; | |
5129 break; | |
5130 } | |
5131 | |
5132 /* Handle any X events, e.g. serving the clipboard. */ | |
5133 clip_update(); | |
5134 | |
10019
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commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
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diff
changeset
|
5135 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
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parents:
9898
diff
changeset
|
5136 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
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diff
changeset
|
5137 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5138 if (++delay_msec > 10) |
782a8070c3a6
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parents:
9898
diff
changeset
|
5139 delay_msec = 10; |
4230 | 5140 } |
5141 } | |
5142 # endif | |
7 | 5143 |
5144 /* | |
5145 * Wait until our child has exited. | |
5146 * Ignore wait() returning pids of other children and returning | |
5147 * because of some signal like SIGWINCH. | |
5148 * Don't wait if wait_pid was already set above, indicating the | |
5149 * child already exited. | |
5150 */ | |
3048 | 5151 if (wait_pid != pid) |
5152 wait_pid = wait4pid(pid, &status); | |
7 | 5153 |
2600 | 5154 # ifdef FEAT_GUI |
5155 /* Close slave side of pty. Only do this after the child has | |
5156 * exited, otherwise the child may hang when it tries to write on | |
5157 * the pty. */ | |
5158 if (pty_master_fd >= 0) | |
5159 close(pty_slave_fd); | |
5160 # endif | |
5161 | |
167 | 5162 /* Make sure the child that writes to the external program is |
5163 * dead. */ | |
5164 if (wpid > 0) | |
3048 | 5165 { |
167 | 5166 kill(wpid, SIGKILL); |
3048 | 5167 wait4pid(wpid, NULL); |
5168 } | |
167 | 5169 |
10353
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commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
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diff
changeset
|
5170 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
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diff
changeset
|
5171 --dont_check_job_ended; |
72d92c31b9f7
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parents:
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diff
changeset
|
5172 # endif |
72d92c31b9f7
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parents:
10328
diff
changeset
|
5173 |
7 | 5174 /* |
5175 * Set to raw mode right now, otherwise a CTRL-C after | |
5176 * catch_signals() will kill Vim. | |
5177 */ | |
5178 if (tmode == TMODE_RAW) | |
5179 settmode(TMODE_RAW); | |
5180 did_settmode = TRUE; | |
5181 set_signals(); | |
5182 | |
5183 if (WIFEXITED(status)) | |
5184 { | |
129 | 5185 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5186 retval = WEXITSTATUS(status); |
4074 | 5187 if (retval != 0 && !emsg_silent) |
7 | 5188 { |
5189 if (retval == EXEC_FAILED) | |
5190 { | |
5191 MSG_PUTS(_("\nCannot execute shell ")); | |
5192 msg_outtrans(p_sh); | |
5193 msg_putchar('\n'); | |
5194 } | |
5195 else if (!(options & SHELL_SILENT)) | |
5196 { | |
5197 MSG_PUTS(_("\nshell returned ")); | |
5198 msg_outnum((long)retval); | |
5199 msg_putchar('\n'); | |
5200 } | |
5201 } | |
5202 } | |
5203 else | |
5204 MSG_PUTS(_("\nCommand terminated\n")); | |
5205 } | |
5206 } | |
5207 vim_free(argv); | |
2994 | 5208 vim_free(p_shcf_copy); |
7 | 5209 |
5210 error: | |
5211 if (!did_settmode) | |
5212 if (tmode == TMODE_RAW) | |
5213 settmode(TMODE_RAW); /* set to raw mode */ | |
5214 # ifdef FEAT_TITLE | |
5215 resettitle(); | |
5216 # endif | |
5217 vim_free(newcmd); | |
5218 | |
5219 return retval; | |
5220 | |
5221 #endif /* USE_SYSTEM */ | |
5222 } | |
5223 | |
8493
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parents:
8491
diff
changeset
|
5224 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
7957
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diff
changeset
|
5225 void |
11723
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diff
changeset
|
5226 mch_job_start(char **argv, job_T *job, jobopt_T *options) |
7957
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diff
changeset
|
5227 { |
8031
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diff
changeset
|
5228 pid_t pid; |
11933
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diff
changeset
|
5229 int fd_in[2] = {-1, -1}; /* for stdin */ |
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diff
changeset
|
5230 int fd_out[2] = {-1, -1}; /* for stdout */ |
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diff
changeset
|
5231 int fd_err[2] = {-1, -1}; /* for stderr */ |
11723
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diff
changeset
|
5232 int pty_master_fd = -1; |
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diff
changeset
|
5233 int pty_slave_fd = -1; |
8049
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diff
changeset
|
5234 channel_T *channel = NULL; |
8455
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diff
changeset
|
5235 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
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diff
changeset
|
5236 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
d0717262d802
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diff
changeset
|
5237 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
8430
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diff
changeset
|
5238 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
8447
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8430
diff
changeset
|
5239 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
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8430
diff
changeset
|
5240 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
8384
764dba33605c
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diff
changeset
|
5241 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
10297
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diff
changeset
|
5242 SIGSET_DECL(curset) |
8031
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diff
changeset
|
5243 |
8455
d0717262d802
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diff
changeset
|
5244 if (use_out_for_err && use_null_for_out) |
d0717262d802
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diff
changeset
|
5245 use_null_for_err = TRUE; |
d0717262d802
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diff
changeset
|
5246 |
8031
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parents:
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diff
changeset
|
5247 /* default is to fail */ |
ece323e2b57f
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parents:
8023
diff
changeset
|
5248 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5249 |
11723
1922710ee8fa
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parents:
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diff
changeset
|
5250 if (options->jo_pty) |
11933
d033653d3df8
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11925
diff
changeset
|
5251 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_name); |
11723
1922710ee8fa
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diff
changeset
|
5252 |
8068
9c6740f2204f
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Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5253 /* TODO: without the channel feature connect the child to /dev/null? */ |
8031
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5254 /* Open pipes for stdin, stdout, stderr. */ |
8430
800423dbc260
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parents:
8408
diff
changeset
|
5255 if (use_file_for_in) |
800423dbc260
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8408
diff
changeset
|
5256 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5257 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
|
5258 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5259 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
|
5260 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5261 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5262 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5263 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5264 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5265 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5266 else if (!use_null_for_in && pty_master_fd < 0 && pipe(fd_in) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5267 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5268 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5269 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5270 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5271 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
|
5272 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5273 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
|
5274 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5275 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5276 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5277 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5278 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5279 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5280 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
|
5281 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5282 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5283 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5284 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5285 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
|
5286 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5287 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
|
5288 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5289 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5290 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5291 goto failed; |
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 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5294 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
|
5295 && 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
|
5296 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5297 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5298 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
|
5299 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5300 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5301 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5302 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5303 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5304 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5305 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5306 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5307 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5308 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5309 goto failed; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5310 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5311 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5312 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5313 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
|
5314 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5315 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5316 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5317 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5318 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5319 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5320 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5322 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5323 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5324 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5325 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5326 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5327 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5328 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5329 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5330 /* 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
|
5331 * 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
|
5332 * 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
|
5333 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5334 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5335 |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5336 # ifdef FEAT_TERMINAL |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5337 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
|
5338 set_child_environment( |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5339 (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
|
5340 (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
|
5341 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
|
5342 ? (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
|
5343 else |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5344 # endif |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5345 set_default_child_environment(); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5346 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5347 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
|
5348 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5349 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
|
5350 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
|
5351 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
|
5352 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5353 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
|
5354 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
|
5355 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5356 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
|
5357 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5358 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
|
5359 --todo; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5360 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5361 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5362 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5363 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
|
5364 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5365 |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5366 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
|
5367 { |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5368 /* push stream discipline modules */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5369 SetupSlavePTY(pty_slave_fd); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5370 # ifdef TIOCSCTTY |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5371 /* 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
|
5372 * unless run by root) */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5373 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
|
5374 # endif |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5375 } |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5376 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5377 /* 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
|
5378 close(0); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5379 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
|
5380 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
|
5381 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
|
5382 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5383 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5384 ignored = dup(fd_in[0]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5385 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5386 /* 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
|
5387 close(2); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5388 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
|
5389 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5390 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5391 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5392 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5393 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
|
5394 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
|
5395 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
|
5396 ignored = dup(pty_slave_fd); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5397 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5398 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5399 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5400 /* 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
|
5401 close(1); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5402 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
|
5403 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
|
5404 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
|
5405 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5406 else |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5407 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
|
5408 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5409 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
|
5410 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
|
5411 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
|
5412 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
|
5413 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
|
5414 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
|
5415 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
|
5416 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
|
5417 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
|
5418 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
|
5419 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
|
5420 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
|
5421 if (pty_master_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5422 { |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5423 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
|
5424 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
|
5425 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5426 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5427 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5428 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5429 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5430 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
|
5431 _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
|
5432 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5433 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5434 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5435 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5436 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5437 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
|
5438 # ifdef EXITFREE |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5439 /* 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
|
5440 * 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
|
5441 # endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5442 _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
|
5443 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5444 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5445 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5446 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5447 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5448 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5449 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5450 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
|
5451 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5452 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
|
5453 close(pty_slave_fd); /* duped above */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5454 /* 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
|
5455 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
|
5456 close(fd_in[0]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5457 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
|
5458 close(fd_out[1]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5459 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
|
5460 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5461 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5462 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5463 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
|
5464 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
|
5465 ? 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
|
5466 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
|
5467 ? 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
|
5468 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
|
5469 ? 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
|
5470 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5471 } |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5472 else |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5473 { |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5474 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
|
5475 close(fd_in[1]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5476 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
|
5477 close(fd_out[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5478 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
|
5479 close(fd_err[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5480 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
|
5481 close(pty_master_fd); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5482 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5483 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5484 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5485 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5486 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5487 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5488 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5489 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5490 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5491 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5492 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5493 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5494 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5495 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5496 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5497 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5498 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5499 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5500 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
|
5501 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
|
5502 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
|
5503 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
|
5504 close(pty_slave_fd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5505 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5506 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5507 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5508 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5509 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5510 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5511 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5512 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5513 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5514 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5515 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5516 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5517 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5518 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
|
5519 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5520 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
|
5521 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5522 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5523 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5524 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5525 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5526 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5527 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5528 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5529 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5530 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5531 /* 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
|
5532 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5533 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5534 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5535 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5536 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5537 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5538 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5539 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5540 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5541 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5542 return_dead: |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5543 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
|
5544 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5545 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
|
5546 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5547 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5548 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5549 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5550 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5551 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5552 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
|
5553 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5554 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5555 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5556 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5557 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5558 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5559 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5560 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5561 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5562 # ifndef USE_SYSTEM |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5563 /* 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
|
5564 * 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
|
5565 * would then be wrong. */ |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5566 if (dont_check_job_ended > 0) |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5567 return NULL; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5568 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5569 |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5570 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5571 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
|
5572 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5573 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5574 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5575 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5576 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5577 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5578 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
|
5579 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5580 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5581 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5582 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5583 /* 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
|
5584 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5585 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5586 job->jv_exitval = -1; |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5587 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
|
5588 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5589 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
|
5590 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5591 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5592 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5593 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5594 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5595 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5596 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5597 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5598 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5599 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5600 * 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
|
5601 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5602 int |
12037
85f0f557661e
patch 8.0.0899: function name mch_stop_job() is confusing
Christian Brabandt <cb@256bit.org>
parents:
11949
diff
changeset
|
5603 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
|
5604 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5605 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5606 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5607 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5608 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
|
5609 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5610 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
|
5611 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5612 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5613 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5614 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5615 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5616 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5617 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
|
5618 #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
|
5619 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
|
5620 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
|
5621 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5622 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5623 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5624 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5625 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5626 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5627 /* 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
|
5628 job_pid = job->jv_pid; |
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
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diff
changeset
|
5629 #ifdef HAVE_GETPGID |
8023
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diff
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|
5630 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5631 job_pid = -job_pid; |
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diff
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|
5632 #endif |
8023
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diff
changeset
|
5633 |
11727
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5634 /* 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
|
5635 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
|
5636 kill(job_pid, sig); |
8023
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commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5637 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
5638 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
5639 } |
8023
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diff
changeset
|
5640 |
75e0831549f1
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parents:
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diff
changeset
|
5641 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5642 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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diff
changeset
|
5643 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5644 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5645 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5646 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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diff
changeset
|
5647 /* call waitpid because child process may become zombie */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5648 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5649 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
8023
75e0831549f1
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parents:
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diff
changeset
|
5650 # else |
8360
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commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5651 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
8023
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diff
changeset
|
5652 # endif |
75e0831549f1
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diff
changeset
|
5653 } |
7957
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diff
changeset
|
5654 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
5655 |
7 | 5656 /* |
5657 * Check for CTRL-C typed by reading all available characters. | |
5658 * In cooked mode we should get SIGINT, no need to check. | |
5659 */ | |
5660 void | |
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5661 mch_breakcheck(int force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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10042
diff
changeset
|
5662 { |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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10042
diff
changeset
|
5663 if ((curr_tmode == TMODE_RAW || force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5664 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5665 fill_input_buf(FALSE); |
5666 } | |
5667 | |
5668 /* | |
8609
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diff
changeset
|
5669 * 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:
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diff
changeset
|
5670 * from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5671 * "msec" == -1 will block forever. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5672 * Invokes timer callbacks when needed. |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
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parents:
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diff
changeset
|
5673 * When "ignore_input" is TRUE even check for pending input when input is |
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
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parents:
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diff
changeset
|
5674 * already available. |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5675 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
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diff
changeset
|
5676 * but something else needs to be done. |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5677 * Returns TRUE when a character is available. |
7 | 5678 * When a GUI is being used, this will never get called -- webb |
5679 */ | |
5680 static int | |
11949
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patch 8.0.0854: no redraw after terminal was closed
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parents:
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diff
changeset
|
5681 WaitForChar(long msec, int *interrupted, int ignore_input) |
7 | 5682 { |
8609
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diff
changeset
|
5683 #ifdef FEAT_TIMERS |
40bb2619f5e2
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parents:
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diff
changeset
|
5684 long due_time; |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5685 long remaining = msec; |
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5686 int tb_change_cnt = typebuf.tb_change_cnt; |
8609
40bb2619f5e2
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diff
changeset
|
5687 |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5688 /* When waiting very briefly don't trigger timers. */ |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5689 if (msec >= 0 && msec < 10L) |
11949
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5690 return WaitForCharOrMouse(msec, NULL, ignore_input); |
8609
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diff
changeset
|
5691 |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5692 while (msec < 0 || remaining > 0) |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5693 { |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5694 /* Trigger timers and then get the time in msec until the next one is |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5695 * due. Wait up to that time. */ |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5696 due_time = check_due_timer(); |
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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parents:
8845
diff
changeset
|
5697 if (typebuf.tb_change_cnt != tb_change_cnt) |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5698 { |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5699 /* timer may have used feedkeys() */ |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
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8845
diff
changeset
|
5700 return FALSE; |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
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8845
diff
changeset
|
5701 } |
8609
40bb2619f5e2
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parents:
8493
diff
changeset
|
5702 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
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8493
diff
changeset
|
5703 due_time = remaining; |
11949
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patch 8.0.0854: no redraw after terminal was closed
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parents:
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diff
changeset
|
5704 if (WaitForCharOrMouse(due_time, interrupted, ignore_input)) |
8609
40bb2619f5e2
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parents:
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diff
changeset
|
5705 return TRUE; |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
5706 if (interrupted != NULL && *interrupted) |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5707 /* Nothing available, but need to return so that side effects get |
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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diff
changeset
|
5708 * handled, such as handling a message on a channel. */ |
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5709 return FALSE; |
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5710 if (msec > 0) |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5711 remaining -= due_time; |
40bb2619f5e2
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diff
changeset
|
5712 } |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5713 return FALSE; |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5714 #else |
11949
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|
5715 return WaitForCharOrMouse(msec, interrupted, ignore_input); |
8609
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diff
changeset
|
5716 #endif |
40bb2619f5e2
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diff
changeset
|
5717 } |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5718 |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5719 /* |
40bb2619f5e2
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diff
changeset
|
5720 * Wait "msec" msec until a character is available from the mouse or keyboard |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5721 * or from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5722 * "msec" == -1 will block forever. |
11949
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parents:
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changeset
|
5723 * for "ignore_input" see WaitForCharOr(). |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
5724 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
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diff
changeset
|
5725 * but something else needs to be done. |
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5726 * When a GUI is being used, this will never get called -- webb |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5727 */ |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5728 static int |
11949
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diff
changeset
|
5729 WaitForCharOrMouse(long msec, int *interrupted, int ignore_input) |
8609
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parents:
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diff
changeset
|
5730 { |
7 | 5731 #ifdef FEAT_MOUSE_GPM |
5732 int gpm_process_wanted; | |
5733 #endif | |
5734 #ifdef FEAT_XCLIPBOARD | |
5735 int rest; | |
5736 #endif | |
5737 int avail; | |
5738 | |
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parents:
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diff
changeset
|
5739 if (!ignore_input && input_available()) /* something in inbuf[] */ |
7 | 5740 return 1; |
5741 | |
5742 #if defined(FEAT_MOUSE_DEC) | |
5743 /* May need to query the mouse position. */ | |
5744 if (WantQueryMouse) | |
5745 { | |
227 | 5746 WantQueryMouse = FALSE; |
7 | 5747 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5748 } | |
5749 #endif | |
5750 | |
5751 /* | |
5752 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5753 * events. This is a bit complicated, because they might both be defined. | |
5754 */ | |
5755 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5756 # ifdef FEAT_XCLIPBOARD | |
5757 rest = 0; | |
5758 if (do_xterm_trace()) | |
5759 rest = msec; | |
5760 # endif | |
5761 do | |
5762 { | |
5763 # ifdef FEAT_XCLIPBOARD | |
5764 if (rest != 0) | |
5765 { | |
5766 msec = XT_TRACE_DELAY; | |
5767 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5768 msec = rest; | |
5769 if (rest >= 0) | |
5770 rest -= msec; | |
5771 } | |
5772 # endif | |
5773 # ifdef FEAT_MOUSE_GPM | |
5774 gpm_process_wanted = 0; | |
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8671
diff
changeset
|
5775 avail = RealWaitForChar(read_cmd_fd, msec, |
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c19eb05b19df
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diff
changeset
|
5776 &gpm_process_wanted, interrupted); |
7 | 5777 # else |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
5778 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5779 # endif |
5780 if (!avail) | |
5781 { | |
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diff
changeset
|
5782 if (!ignore_input && input_available()) |
7 | 5783 return 1; |
5784 # ifdef FEAT_XCLIPBOARD | |
5785 if (rest == 0 || !do_xterm_trace()) | |
5786 # endif | |
5787 break; | |
5788 } | |
5789 } | |
5790 while (FALSE | |
5791 # ifdef FEAT_MOUSE_GPM | |
5792 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5793 # endif | |
5794 # ifdef FEAT_XCLIPBOARD | |
5795 || (!avail && rest != 0) | |
5796 # endif | |
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diff
changeset
|
5797 ) |
06bf71f13eb7
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diff
changeset
|
5798 ; |
7 | 5799 |
5800 #else | |
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diff
changeset
|
5801 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5802 #endif |
5803 return avail; | |
5804 } | |
5805 | |
5541 | 5806 #ifndef VMS |
7 | 5807 /* |
5808 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5809 * "msec" == 0 will check for characters once. |
5810 * "msec" == -1 will block until a character is available. | |
7 | 5811 * When a GUI is being used, this will not be used for input -- webb |
5812 * Or when a Linux GPM mouse event is waiting. | |
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5813 * Or when a clientserver message is on the queue. |
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changeset
|
5814 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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diff
changeset
|
5815 * but something else needs to be done. |
7 | 5816 */ |
5817 #if defined(__BEOS__) | |
5818 int | |
5819 #else | |
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diff
changeset
|
5820 static int |
7 | 5821 #endif |
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
5822 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5823 { |
5824 int ret; | |
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diff
changeset
|
5825 int result; |
14 | 5826 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5827 static int busy = FALSE; |
5828 | |
5829 /* May retry getting characters after an event was handled. */ | |
5830 # define MAY_LOOP | |
5831 | |
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diff
changeset
|
5832 # ifdef ELAPSED_FUNC |
7 | 5833 /* Remember at what time we started, so that we know how much longer we |
5834 * should wait after being interrupted. */ | |
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|
5835 long start_msec = msec; |
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changeset
|
5836 ELAPSED_TYPE start_tv; |
7 | 5837 |
9209
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diff
changeset
|
5838 if (msec > 0) |
10406
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diff
changeset
|
5839 ELAPSED_INIT(start_tv); |
7 | 5840 # endif |
5841 | |
5842 /* Handle being called recursively. This may happen for the session | |
5843 * manager stuff, it may save the file, which does a breakcheck. */ | |
5844 if (busy) | |
5845 return 0; | |
5846 #endif | |
5847 | |
5848 #ifdef MAY_LOOP | |
407 | 5849 for (;;) |
7 | 5850 #endif |
5851 { | |
5852 #ifdef MAY_LOOP | |
5853 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 5854 # ifdef FEAT_MZSCHEME |
5855 int mzquantum_used = FALSE; | |
5856 # endif | |
7 | 5857 #endif |
5858 #ifndef HAVE_SELECT | |
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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diff
changeset
|
5859 /* each channel may use in, out and err */ |
f8707ec9efe4
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diff
changeset
|
5860 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 5861 int nfd; |
5862 # ifdef FEAT_XCLIPBOARD | |
5863 int xterm_idx = -1; | |
5864 # endif | |
5865 # ifdef FEAT_MOUSE_GPM | |
5866 int gpm_idx = -1; | |
5867 # endif | |
5868 # ifdef USE_XSMP | |
5869 int xsmp_idx = -1; | |
5870 # endif | |
14 | 5871 int towait = (int)msec; |
5872 | |
5873 # ifdef FEAT_MZSCHEME | |
5874 mzvim_check_threads(); | |
5875 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5876 { | |
5877 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5878 mzquantum_used = TRUE; | |
5879 } | |
5880 # endif | |
7 | 5881 fds[0].fd = fd; |
5882 fds[0].events = POLLIN; | |
5883 nfd = 1; | |
5884 | |
5885 # ifdef FEAT_XCLIPBOARD | |
6383 | 5886 may_restore_clipboard(); |
7 | 5887 if (xterm_Shell != (Widget)0) |
5888 { | |
5889 xterm_idx = nfd; | |
5890 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5891 fds[nfd].events = POLLIN; | |
5892 nfd++; | |
5893 } | |
5894 # endif | |
5895 # ifdef FEAT_MOUSE_GPM | |
5896 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5897 { | |
5898 gpm_idx = nfd; | |
5899 fds[nfd].fd = gpm_fd; | |
5900 fds[nfd].events = POLLIN; | |
5901 nfd++; | |
5902 } | |
5903 # endif | |
5904 # ifdef USE_XSMP | |
5905 if (xsmp_icefd != -1) | |
5906 { | |
5907 xsmp_idx = nfd; | |
5908 fds[nfd].fd = xsmp_icefd; | |
5909 fds[nfd].events = POLLIN; | |
5910 nfd++; | |
5911 } | |
5912 # endif | |
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changeset
|
5913 #ifdef FEAT_JOB_CHANNEL |
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|
5914 nfd = channel_poll_setup(nfd, &fds); |
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5915 #endif |
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|
5916 if (interrupted != NULL) |
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diff
changeset
|
5917 *interrupted = FALSE; |
7 | 5918 |
14 | 5919 ret = poll(fds, nfd, towait); |
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diff
changeset
|
5920 |
a62ff5ff60c1
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diff
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|
5921 result = ret > 0 && (fds[0].revents & POLLIN); |
9205
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changeset
|
5922 if (result == 0 && interrupted != NULL && ret > 0) |
c19eb05b19df
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diff
changeset
|
5923 *interrupted = TRUE; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5924 |
14 | 5925 # ifdef FEAT_MZSCHEME |
5926 if (ret == 0 && mzquantum_used) | |
1450 | 5927 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5928 finished = FALSE; |
5929 # endif | |
7 | 5930 |
5931 # ifdef FEAT_XCLIPBOARD | |
5932 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5933 { | |
5934 xterm_update(); /* Maybe we should hand out clipboard */ | |
5935 if (--ret == 0 && !input_available()) | |
5936 /* Try again */ | |
5937 finished = FALSE; | |
5938 } | |
5939 # endif | |
5940 # ifdef FEAT_MOUSE_GPM | |
5941 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
5942 { | |
5943 *check_for_gpm = 1; | |
5944 } | |
5945 # endif | |
5946 # ifdef USE_XSMP | |
5947 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
5948 { | |
5949 if (fds[xsmp_idx].revents & POLLIN) | |
5950 { | |
5951 busy = TRUE; | |
5952 xsmp_handle_requests(); | |
5953 busy = FALSE; | |
5954 } | |
5955 else if (fds[xsmp_idx].revents & POLLHUP) | |
5956 { | |
5957 if (p_verbose > 0) | |
292 | 5958 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5959 xsmp_close(); |
5960 } | |
5961 if (--ret == 0) | |
14 | 5962 finished = FALSE; /* Try again */ |
7 | 5963 } |
5964 # endif | |
8493
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diff
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|
5965 #ifdef FEAT_JOB_CHANNEL |
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changeset
|
5966 if (ret > 0) |
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|
5967 ret = channel_poll_check(ret, &fds); |
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|
5968 #endif |
7 | 5969 |
5970 #else /* HAVE_SELECT */ | |
5971 | |
5972 struct timeval tv; | |
14 | 5973 struct timeval *tvp; |
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diff
changeset
|
5974 fd_set rfds, wfds, efds; |
7 | 5975 int maxfd; |
14 | 5976 long towait = msec; |
5977 | |
5978 # ifdef FEAT_MZSCHEME | |
5979 mzvim_check_threads(); | |
5980 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5981 { | |
5982 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
5983 mzquantum_used = TRUE; | |
5984 } | |
5985 # endif | |
7 | 5986 |
14 | 5987 if (towait >= 0) |
7 | 5988 { |
14 | 5989 tv.tv_sec = towait / 1000; |
5990 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
5991 tvp = &tv; | |
7 | 5992 } |
14 | 5993 else |
5994 tvp = NULL; | |
7 | 5995 |
5996 /* | |
5997 * Select on ready for reading and exceptional condition (end of file). | |
5998 */ | |
3046 | 5999 select_eintr: |
6000 FD_ZERO(&rfds); | |
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diff
changeset
|
6001 FD_ZERO(&wfds); |
7 | 6002 FD_ZERO(&efds); |
6003 FD_SET(fd, &rfds); | |
6004 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
6005 /* For QNX select() always returns 1 if this is set. Why? */ | |
6006 FD_SET(fd, &efds); | |
6007 # endif | |
6008 maxfd = fd; | |
6009 | |
6010 # ifdef FEAT_XCLIPBOARD | |
6383 | 6011 may_restore_clipboard(); |
7 | 6012 if (xterm_Shell != (Widget)0) |
6013 { | |
6014 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
6015 if (maxfd < ConnectionNumber(xterm_dpy)) | |
6016 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 6017 |
6018 /* An event may have already been read but not handled. In | |
6019 * particulary, XFlush may cause this. */ | |
6020 xterm_update(); | |
7 | 6021 } |
6022 # endif | |
6023 # ifdef FEAT_MOUSE_GPM | |
6024 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6025 { | |
6026 FD_SET(gpm_fd, &rfds); | |
6027 FD_SET(gpm_fd, &efds); | |
6028 if (maxfd < gpm_fd) | |
6029 maxfd = gpm_fd; | |
6030 } | |
6031 # endif | |
6032 # ifdef USE_XSMP | |
6033 if (xsmp_icefd != -1) | |
6034 { | |
6035 FD_SET(xsmp_icefd, &rfds); | |
6036 FD_SET(xsmp_icefd, &efds); | |
6037 if (maxfd < xsmp_icefd) | |
6038 maxfd = xsmp_icefd; | |
6039 } | |
6040 # endif | |
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6041 # ifdef FEAT_JOB_CHANNEL |
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|
6042 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
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6043 # endif |
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6044 if (interrupted != NULL) |
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|
6045 *interrupted = FALSE; |
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6046 |
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changeset
|
6047 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
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|
6048 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
|
6049 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6050 --ret; |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6051 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6052 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6053 |
3046 | 6054 # ifdef EINTR |
6055 if (ret == -1 && errno == EINTR) | |
3133 | 6056 { |
6057 /* Check whether window has been resized, EINTR may be caused by | |
6058 * SIGWINCH. */ | |
6059 if (do_resize) | |
6060 handle_resize(); | |
6061 | |
3046 | 6062 /* Interrupted by a signal, need to try again. We ignore msec |
6063 * here, because we do want to check even after a timeout if | |
6064 * characters are available. Needed for reading output of an | |
6065 * external command after the process has finished. */ | |
6066 goto select_eintr; | |
3133 | 6067 } |
3046 | 6068 # endif |
1076 | 6069 # ifdef __TANDEM |
6070 if (ret == -1 && errno == ENOTSUP) | |
6071 { | |
6072 FD_ZERO(&rfds); | |
6073 FD_ZERO(&efds); | |
6074 ret = 0; | |
6075 } | |
3046 | 6076 # endif |
14 | 6077 # ifdef FEAT_MZSCHEME |
6078 if (ret == 0 && mzquantum_used) | |
1450 | 6079 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 6080 finished = FALSE; |
7 | 6081 # endif |
6082 | |
6083 # ifdef FEAT_XCLIPBOARD | |
6084 if (ret > 0 && xterm_Shell != (Widget)0 | |
6085 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
6086 { | |
6087 xterm_update(); /* Maybe we should hand out clipboard */ | |
6088 /* continue looping when we only got the X event and the input | |
6089 * buffer is empty */ | |
6090 if (--ret == 0 && !input_available()) | |
6091 { | |
6092 /* Try again */ | |
6093 finished = FALSE; | |
6094 } | |
6095 } | |
6096 # endif | |
6097 # ifdef FEAT_MOUSE_GPM | |
6098 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
6099 { | |
6100 if (FD_ISSET(gpm_fd, &efds)) | |
6101 gpm_close(); | |
6102 else if (FD_ISSET(gpm_fd, &rfds)) | |
6103 *check_for_gpm = 1; | |
6104 } | |
6105 # endif | |
6106 # ifdef USE_XSMP | |
6107 if (ret > 0 && xsmp_icefd != -1) | |
6108 { | |
6109 if (FD_ISSET(xsmp_icefd, &efds)) | |
6110 { | |
6111 if (p_verbose > 0) | |
292 | 6112 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6113 xsmp_close(); |
6114 if (--ret == 0) | |
6115 finished = FALSE; /* keep going if event was only one */ | |
6116 } | |
6117 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
6118 { | |
6119 busy = TRUE; | |
6120 xsmp_handle_requests(); | |
6121 busy = FALSE; | |
6122 if (--ret == 0) | |
6123 finished = FALSE; /* keep going if event was only one */ | |
6124 } | |
6125 } | |
6126 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6127 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
6128 if (ret > 0) |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6129 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
|
6130 #endif |
7 | 6131 |
6132 #endif /* HAVE_SELECT */ | |
6133 | |
6134 #ifdef MAY_LOOP | |
6135 if (finished || msec == 0) | |
6136 break; | |
6137 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6138 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6139 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6140 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6141 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6142 |
7 | 6143 /* We're going to loop around again, find out for how long */ |
6144 if (msec > 0) | |
6145 { | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6146 # ifdef ELAPSED_FUNC |
7 | 6147 /* Compute remaining wait time. */ |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6148 msec = start_msec - ELAPSED_FUNC(start_tv); |
7 | 6149 # else |
6150 /* Guess we got interrupted halfway. */ | |
6151 msec = msec / 2; | |
6152 # endif | |
6153 if (msec <= 0) | |
6154 break; /* waited long enough */ | |
6155 } | |
6156 #endif | |
6157 } | |
6158 | |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6159 return result; |
7 | 6160 } |
6161 | |
6162 #ifndef NO_EXPANDPATH | |
6163 /* | |
444 | 6164 * Expand a path into all matching files and/or directories. Handles "*", |
6165 * "?", "[a-z]", "**", etc. | |
6166 * "path" has backslashes before chars that are not to be expanded. | |
6167 * Returns the number of matches found. | |
7 | 6168 */ |
6169 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6170 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6171 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6172 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6173 int flags) /* EW_* flags */ |
7 | 6174 { |
444 | 6175 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 6176 } |
6177 #endif | |
6178 | |
6179 /* | |
6180 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
6181 * the shell | |
6182 * | |
6183 * return OK for success, FAIL for error (you may lose some memory) and put | |
6184 * an error message in *file. | |
6185 * | |
6186 * num_pat is number of input patterns | |
6187 * pat is array of pointers to input patterns | |
6188 * num_file is pointer to number of matched file names | |
6189 * file is pointer to array of pointers to matched file names | |
6190 */ | |
6191 | |
6192 #ifndef SEEK_SET | |
6193 # define SEEK_SET 0 | |
6194 #endif | |
6195 #ifndef SEEK_END | |
6196 # define SEEK_END 2 | |
6197 #endif | |
6198 | |
822 | 6199 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 6200 |
7 | 6201 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6202 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6203 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6204 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6205 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6206 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6207 int flags) /* EW_* flags */ |
7 | 6208 { |
6209 int i; | |
6210 size_t len; | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6211 long llen; |
7 | 6212 char_u *p; |
6213 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6214 |
1508 | 6215 /* |
6216 * This is the non-OS/2 implementation (really Unix). | |
6217 */ | |
7 | 6218 int j; |
6219 char_u *tempname; | |
6220 char_u *command; | |
6221 FILE *fd; | |
6222 char_u *buffer; | |
1508 | 6223 #define STYLE_ECHO 0 /* use "echo", the default */ |
6224 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6225 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6226 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6227 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6228 * directly */ | |
7 | 6229 int shell_style = STYLE_ECHO; |
6230 int check_spaces; | |
6231 static int did_find_nul = FALSE; | |
6232 int ampersent = FALSE; | |
1508 | 6233 /* vimglob() function to define for Posix shell */ |
1620 | 6234 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6235 |
6236 *num_file = 0; /* default: no files found */ | |
6237 *file = NULL; | |
6238 | |
6239 /* | |
6240 * If there are no wildcards, just copy the names to allocated memory. | |
6241 * Saves a lot of time, because we don't have to start a new shell. | |
6242 */ | |
6243 if (!have_wildcard(num_pat, pat)) | |
6244 return save_patterns(num_pat, pat, num_file, file); | |
6245 | |
428 | 6246 # ifdef HAVE_SANDBOX |
6247 /* Don't allow any shell command in the sandbox. */ | |
6248 if (sandbox != 0 && check_secure()) | |
6249 return FAIL; | |
6250 # endif | |
6251 | |
7 | 6252 /* |
6253 * Don't allow the use of backticks in secure and restricted mode. | |
6254 */ | |
428 | 6255 if (secure || restricted) |
7 | 6256 for (i = 0; i < num_pat; ++i) |
6257 if (vim_strchr(pat[i], '`') != NULL | |
6258 && (check_restricted() || check_secure())) | |
6259 return FAIL; | |
6260 | |
6261 /* | |
6262 * get a name for the temp file | |
6263 */ | |
6721 | 6264 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6265 { |
6266 EMSG(_(e_notmp)); | |
6267 return FAIL; | |
6268 } | |
6269 | |
6270 /* | |
6271 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6272 * file. |
6273 * STYLE_BT: NL separated | |
6274 * If expanding `cmd` execute it directly. | |
6275 * STYLE_GLOB: NUL separated | |
6276 * If we use *csh, "glob" will work better than "echo". | |
6277 * STYLE_PRINT: NL or NUL separated | |
6278 * If we use *zsh, "print -N" will work better than "glob". | |
6279 * STYLE_VIMGLOB: NL separated | |
6280 * If we use *sh*, we define "vimglob()". | |
6281 * STYLE_ECHO: space separated. | |
6282 * A shell we don't know, stay safe and use "echo". | |
7 | 6283 */ |
6284 if (num_pat == 1 && *pat[0] == '`' | |
6285 && (len = STRLEN(pat[0])) > 2 | |
6286 && *(pat[0] + len - 1) == '`') | |
6287 shell_style = STYLE_BT; | |
6288 else if ((len = STRLEN(p_sh)) >= 3) | |
6289 { | |
6290 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6291 shell_style = STYLE_GLOB; | |
6292 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6293 shell_style = STYLE_PRINT; | |
6294 } | |
1508 | 6295 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6296 "sh") != NULL) | |
6297 shell_style = STYLE_VIMGLOB; | |
6298 | |
6299 /* Compute the length of the command. We need 2 extra bytes: for the | |
6300 * optional '&' and for the NUL. | |
6301 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6302 len = STRLEN(tempname) + 29; |
1508 | 6303 if (shell_style == STYLE_VIMGLOB) |
6304 len += STRLEN(sh_vimglob_func); | |
6305 | |
147 | 6306 for (i = 0; i < num_pat; ++i) |
6307 { | |
6308 /* Count the length of the patterns in the same way as they are put in | |
6309 * "command" below. */ | |
6310 #ifdef USE_SYSTEM | |
7 | 6311 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6312 #else |
6313 ++len; /* add space */ | |
628 | 6314 for (j = 0; pat[i][j] != NUL; ++j) |
6315 { | |
6316 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6317 ++len; /* may add a backslash */ | |
6318 ++len; | |
6319 } | |
147 | 6320 #endif |
6321 } | |
7 | 6322 command = alloc(len); |
6323 if (command == NULL) | |
6324 { | |
6325 /* out of memory */ | |
6326 vim_free(tempname); | |
6327 return FAIL; | |
6328 } | |
6329 | |
6330 /* | |
6331 * Build the shell command: | |
6332 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6333 * recognizes this). | |
6334 * - Add the shell command to print the expanded names. | |
6335 * - Add the temp file name. | |
6336 * - Add the file name patterns. | |
6337 */ | |
6338 if (shell_style == STYLE_BT) | |
6339 { | |
628 | 6340 /* change `command; command& ` to (command; command ) */ |
6341 STRCPY(command, "("); | |
6342 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6343 p = command + STRLEN(command) - 1; |
628 | 6344 *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
|
6345 while (p > command && VIM_ISWHITE(*p)) |
7 | 6346 --p; |
6347 if (*p == '&') /* remove trailing '&' */ | |
6348 { | |
6349 ampersent = TRUE; | |
6350 *p = ' '; | |
6351 } | |
6352 STRCAT(command, ">"); | |
6353 } | |
6354 else | |
6355 { | |
6356 if (flags & EW_NOTFOUND) | |
6357 STRCPY(command, "set nonomatch; "); | |
6358 else | |
6359 STRCPY(command, "unset nonomatch; "); | |
6360 if (shell_style == STYLE_GLOB) | |
6361 STRCAT(command, "glob >"); | |
6362 else if (shell_style == STYLE_PRINT) | |
6363 STRCAT(command, "print -N >"); | |
1508 | 6364 else if (shell_style == STYLE_VIMGLOB) |
6365 STRCAT(command, sh_vimglob_func); | |
7 | 6366 else |
6367 STRCAT(command, "echo >"); | |
6368 } | |
1508 | 6369 |
7 | 6370 STRCAT(command, tempname); |
1508 | 6371 |
7 | 6372 if (shell_style != STYLE_BT) |
6373 for (i = 0; i < num_pat; ++i) | |
6374 { | |
6375 /* When using system() always add extra quotes, because the shell | |
628 | 6376 * is started twice. Otherwise put a backslash before special |
1450 | 6377 * characters, except inside ``. */ |
7 | 6378 #ifdef USE_SYSTEM |
6379 STRCAT(command, " \""); | |
6380 STRCAT(command, pat[i]); | |
6381 STRCAT(command, "\""); | |
6382 #else | |
233 | 6383 int intick = FALSE; |
6384 | |
7 | 6385 p = command + STRLEN(command); |
6386 *p++ = ' '; | |
628 | 6387 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6388 { |
6389 if (pat[i][j] == '`') | |
6390 intick = !intick; | |
628 | 6391 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6392 { | |
644 | 6393 /* Remove a backslash, take char literally. But keep |
652 | 6394 * backslash inside backticks, before a special character |
6395 * and before a backtick. */ | |
644 | 6396 if (intick |
652 | 6397 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6398 || pat[i][j + 1] == '`') | |
644 | 6399 *p++ = '\\'; |
648 | 6400 ++j; |
628 | 6401 } |
6174 | 6402 else if (!intick |
6403 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6404 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6405 /* Put a backslash before a special character, but not |
6174 | 6406 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6407 * set. */ | |
628 | 6408 *p++ = '\\'; |
648 | 6409 |
6410 /* Copy one character. */ | |
6411 *p++ = pat[i][j]; | |
233 | 6412 } |
7 | 6413 *p = NUL; |
6414 #endif | |
6415 } | |
6416 if (flags & EW_SILENT) | |
6417 show_shell_mess = FALSE; | |
6418 if (ampersent) | |
1508 | 6419 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6420 |
6421 /* | |
6422 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6423 * the argument list, otherwise zsh gives an error message and doesn't | |
6424 * expand any other pattern. | |
6425 */ | |
6426 if (shell_style == STYLE_PRINT) | |
6427 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6428 | |
6429 /* | |
6430 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6431 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6432 * in one of the patterns, otherwise we can still use the fast option. | |
6433 */ | |
6434 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6435 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6436 | |
6437 /* | |
6438 * execute the shell command | |
6439 */ | |
6440 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6441 | |
6442 /* When running in the background, give it some time to create the temp | |
6443 * file, but don't wait for it to finish. */ | |
6444 if (ampersent) | |
6445 mch_delay(10L, TRUE); | |
6446 | |
6447 extra_shell_arg = NULL; /* cleanup */ | |
6448 show_shell_mess = TRUE; | |
6449 vim_free(command); | |
6450 | |
1508 | 6451 if (i != 0) /* mch_call_shell() failed */ |
7 | 6452 { |
6453 mch_remove(tempname); | |
6454 vim_free(tempname); | |
6455 /* | |
6456 * With interactive completion, the error message is not printed. | |
6457 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6458 * from the shell, so screen may still get messed up -- webb. | |
6459 */ | |
6460 #ifndef USE_SYSTEM | |
6461 if (!(flags & EW_SILENT)) | |
6462 #endif | |
6463 { | |
6464 redraw_later_clear(); /* probably messed up screen */ | |
6465 msg_putchar('\n'); /* clear bottom line quickly */ | |
6466 cmdline_row = Rows - 1; /* continue on last line */ | |
6467 #ifdef USE_SYSTEM | |
6468 if (!(flags & EW_SILENT)) | |
6469 #endif | |
6470 { | |
6471 MSG(_(e_wildexpand)); | |
6472 msg_start(); /* don't overwrite this message */ | |
6473 } | |
6474 } | |
6475 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6476 * EW_NOTFOUND is given */ | |
6477 if (shell_style == STYLE_BT) | |
6478 return FAIL; | |
6479 goto notfound; | |
6480 } | |
6481 | |
6482 /* | |
6483 * read the names from the file into memory | |
6484 */ | |
6485 fd = fopen((char *)tempname, READBIN); | |
6486 if (fd == NULL) | |
6487 { | |
6488 /* Something went wrong, perhaps a file name with a special char. */ | |
6489 if (!(flags & EW_SILENT)) | |
6490 { | |
6491 MSG(_(e_wildexpand)); | |
6492 msg_start(); /* don't overwrite this message */ | |
6493 } | |
6494 vim_free(tempname); | |
6495 goto notfound; | |
6496 } | |
6497 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
|
6498 llen = ftell(fd); /* get size of temp file */ |
7 | 6499 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
|
6500 if (llen < 0) |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6501 /* 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
|
6502 buffer = NULL; |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6503 else |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6504 buffer = alloc(llen + 1); |
7 | 6505 if (buffer == NULL) |
6506 { | |
6507 /* out of memory */ | |
6508 mch_remove(tempname); | |
6509 vim_free(tempname); | |
6510 fclose(fd); | |
6511 return FAIL; | |
6512 } | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6513 len = llen; |
7 | 6514 i = fread((char *)buffer, 1, len, fd); |
6515 fclose(fd); | |
6516 mch_remove(tempname); | |
1877 | 6517 if (i != (int)len) |
7 | 6518 { |
6519 /* unexpected read error */ | |
6520 EMSG2(_(e_notread), tempname); | |
6521 vim_free(tempname); | |
6522 vim_free(buffer); | |
6523 return FAIL; | |
6524 } | |
6525 vim_free(tempname); | |
6526 | |
1508 | 6527 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6528 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6529 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6530 for (i = 0; i < (int)len; ++i) |
7 | 6531 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6532 *p++ = buffer[i]; | |
6533 len = p - buffer; | |
6534 # endif | |
6535 | |
6536 | |
6537 /* file names are separated with Space */ | |
6538 if (shell_style == STYLE_ECHO) | |
6539 { | |
6540 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6541 p = buffer; | |
6542 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6543 { | |
6544 while (*p != ' ' && *p != '\n') | |
6545 ++p; | |
6546 p = skipwhite(p); /* skip to next entry */ | |
6547 } | |
6548 } | |
6549 /* file names are separated with NL */ | |
1508 | 6550 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6551 { |
6552 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6553 p = buffer; | |
6554 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6555 { | |
6556 while (*p != '\n' && *p != NUL) | |
6557 ++p; | |
6558 if (*p != NUL) | |
6559 ++p; | |
6560 p = skipwhite(p); /* skip leading white space */ | |
6561 } | |
6562 } | |
6563 /* file names are separated with NUL */ | |
6564 else | |
6565 { | |
6566 /* | |
6567 * Some versions of zsh use spaces instead of NULs to separate | |
6568 * results. Only do this when there is no NUL before the end of the | |
6569 * buffer, otherwise we would never be able to use file names with | |
6570 * embedded spaces when zsh does use NULs. | |
6571 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6572 * don't check for spaces again. | |
6573 */ | |
6574 check_spaces = FALSE; | |
6575 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6576 { | |
6577 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6578 buffer[len] = NUL; |
5533 | 6579 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6580 did_find_nul = TRUE; |
6581 else | |
6582 check_spaces = TRUE; | |
6583 } | |
6584 | |
6585 /* | |
6586 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6587 * already is one, for STYLE_GLOB it needs to be added. | |
6588 */ | |
6589 if (len && buffer[len - 1] == NUL) | |
6590 --len; | |
6591 else | |
6592 buffer[len] = NUL; | |
6593 i = 0; | |
6594 for (p = buffer; p < buffer + len; ++p) | |
6595 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6596 { | |
6597 ++i; | |
6598 *p = NUL; | |
6599 } | |
6600 if (len) | |
6601 ++i; /* count last entry */ | |
6602 } | |
6603 if (i == 0) | |
6604 { | |
6605 /* | |
6606 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6607 * /bin/sh will happily expand it to nothing rather than returning an | |
6608 * error; and hey, it's good to check anyway -- webb. | |
6609 */ | |
6610 vim_free(buffer); | |
6611 goto notfound; | |
6612 } | |
6613 *num_file = i; | |
6614 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6615 if (*file == NULL) | |
6616 { | |
6617 /* out of memory */ | |
6618 vim_free(buffer); | |
6619 return FAIL; | |
6620 } | |
6621 | |
6622 /* | |
6623 * Isolate the individual file names. | |
6624 */ | |
6625 p = buffer; | |
6626 for (i = 0; i < *num_file; ++i) | |
6627 { | |
6628 (*file)[i] = p; | |
6629 /* Space or NL separates */ | |
1508 | 6630 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6631 || shell_style == STYLE_VIMGLOB) | |
7 | 6632 { |
652 | 6633 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6634 && *p != '\n' && *p != NUL) | |
7 | 6635 ++p; |
6636 if (p == buffer + len) /* last entry */ | |
6637 *p = NUL; | |
6638 else | |
6639 { | |
6640 *p++ = NUL; | |
6641 p = skipwhite(p); /* skip to next entry */ | |
6642 } | |
6643 } | |
6644 else /* NUL separates */ | |
6645 { | |
6646 while (*p && p < buffer + len) /* skip entry */ | |
6647 ++p; | |
6648 ++p; /* skip NUL */ | |
6649 } | |
6650 } | |
6651 | |
6652 /* | |
6653 * Move the file names to allocated memory. | |
6654 */ | |
6655 for (j = 0, i = 0; i < *num_file; ++i) | |
6656 { | |
6657 /* Require the files to exist. Helps when using /bin/sh */ | |
6658 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6659 continue; | |
6660 | |
6661 /* check if this entry should be included */ | |
6662 dir = (mch_isdir((*file)[i])); | |
6663 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6664 continue; | |
6665 | |
715 | 6666 /* Skip files that are not executable if we check for that. */ |
6695 | 6667 if (!dir && (flags & EW_EXEC) |
6668 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6669 continue; |
6670 | |
7 | 6671 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6672 if (p) | |
6673 { | |
6674 STRCPY(p, (*file)[i]); | |
6675 if (dir) | |
1479 | 6676 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6677 (*file)[j++] = p; |
6678 } | |
6679 } | |
6680 vim_free(buffer); | |
6681 *num_file = j; | |
6682 | |
6683 if (*num_file == 0) /* rejected all entries */ | |
6684 { | |
6685 vim_free(*file); | |
6686 *file = NULL; | |
6687 goto notfound; | |
6688 } | |
6689 | |
6690 return OK; | |
6691 | |
6692 notfound: | |
6693 if (flags & EW_NOTFOUND) | |
6694 return save_patterns(num_pat, pat, num_file, file); | |
6695 return FAIL; | |
6696 } | |
6697 | |
6698 #endif /* VMS */ | |
6699 | |
6700 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6701 save_patterns( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6702 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6703 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6704 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6705 char_u ***file) |
7 | 6706 { |
6707 int i; | |
99 | 6708 char_u *s; |
7 | 6709 |
6710 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6711 if (*file == NULL) | |
6712 return FAIL; | |
6713 for (i = 0; i < num_pat; i++) | |
99 | 6714 { |
6715 s = vim_strsave(pat[i]); | |
6716 if (s != NULL) | |
6717 /* Be compatible with expand_filename(): halve the number of | |
6718 * backslashes. */ | |
6719 backslash_halve(s); | |
6720 (*file)[i] = s; | |
6721 } | |
7 | 6722 *num_file = num_pat; |
6723 return OK; | |
6724 } | |
6725 | |
6726 /* | |
6727 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6728 * expand. | |
6729 */ | |
6730 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6731 mch_has_exp_wildcard(char_u *p) |
7 | 6732 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11115
diff
changeset
|
6733 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6734 { |
6735 if (*p == '\\' && p[1] != NUL) | |
6736 ++p; | |
6737 else | |
6738 if (vim_strchr((char_u *) | |
6739 #ifdef VMS | |
6740 "*?%" | |
6741 #else | |
6742 "*?[{'" | |
6743 #endif | |
6744 , *p) != NULL) | |
6745 return TRUE; | |
6746 } | |
6747 return FALSE; | |
6748 } | |
6749 | |
6750 /* | |
6751 * Return TRUE if the string "p" contains a wildcard. | |
6752 * Don't recognize '~' at the end as a wildcard. | |
6753 */ | |
6754 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6755 mch_has_wildcard(char_u *p) |
7 | 6756 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11115
diff
changeset
|
6757 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6758 { |
6759 if (*p == '\\' && p[1] != NUL) | |
6760 ++p; | |
6761 else | |
6762 if (vim_strchr((char_u *) | |
6763 #ifdef VMS | |
6764 "*?%$" | |
6765 #else | |
6766 "*?[{`'$" | |
6767 #endif | |
6768 , *p) != NULL | |
6769 || (*p == '~' && p[1] != NUL)) | |
6770 return TRUE; | |
6771 } | |
6772 return FALSE; | |
6773 } | |
6774 | |
6775 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6776 have_wildcard(int num, char_u **file) |
7 | 6777 { |
6778 int i; | |
6779 | |
6780 for (i = 0; i < num; i++) | |
6781 if (mch_has_wildcard(file[i])) | |
6782 return 1; | |
6783 return 0; | |
6784 } | |
6785 | |
6786 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6787 have_dollars(int num, char_u **file) |
7 | 6788 { |
6789 int i; | |
6790 | |
6791 for (i = 0; i < num; i++) | |
6792 if (vim_strchr(file[i], '$') != NULL) | |
6793 return TRUE; | |
6794 return FALSE; | |
6795 } | |
6796 | |
8336
d44ff1525ff0
commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6797 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6798 /* |
6799 * Scaled-down version of rename(), which is missing in Xenix. | |
6800 * This version can only move regular files and will fail if the | |
6801 * destination exists. | |
6802 */ | |
6803 int | |
8336
d44ff1525ff0
commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6804 mch_rename(const char *src, const char *dest) |
7 | 6805 { |
6806 struct stat st; | |
6807 | |
6808 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6809 return -1; | |
6810 if (link(src, dest) != 0) /* link file to new name */ | |
6811 return -1; | |
6812 if (mch_remove(src) == 0) /* delete link to old name */ | |
6813 return 0; | |
6814 return -1; | |
6815 } | |
6816 #endif /* !HAVE_RENAME */ | |
6817 | |
6818 #ifdef FEAT_MOUSE_GPM | |
6819 /* | |
6820 * Initializes connection with gpm (if it isn't already opened) | |
6821 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6822 */ | |
6823 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6824 gpm_open(void) |
7 | 6825 { |
6826 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6827 | |
6828 if (!gpm_flag) | |
6829 { | |
6830 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6831 gpm_connect.defaultMask = ~GPM_HARD; | |
6832 /* Default handling for mouse move*/ | |
6833 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6834 gpm_connect.maxMod = 0xffff; | |
6835 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6836 { | |
6837 /* gpm library tries to handling TSTP causes | |
6838 * problems. Anyways, we close connection to Gpm whenever | |
6839 * we are going to suspend or starting an external process | |
1450 | 6840 * so we shouldn't have problem with this |
7 | 6841 */ |
1832 | 6842 # ifdef SIGTSTP |
7 | 6843 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6844 # endif |
7 | 6845 return 1; /* succeed */ |
6846 } | |
6847 if (gpm_fd == -2) | |
6848 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6849 return 0; | |
6850 } | |
6851 return 1; /* already open */ | |
6852 } | |
6853 | |
6854 /* | |
6855 * Closes connection to gpm | |
6856 */ | |
6857 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6858 gpm_close(void) |
7 | 6859 { |
6860 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6861 Gpm_Close(); | |
6862 } | |
6863 | |
6864 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6865 * generated key sequence. | |
5782 | 6866 * This function is styled after gui_send_mouse_event(). |
7 | 6867 */ |
6868 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6869 mch_gpm_process(void) |
7 | 6870 { |
6871 int button; | |
6872 static Gpm_Event gpm_event; | |
6873 char_u string[6]; | |
6874 int_u vim_modifiers; | |
6875 int row,col; | |
6876 unsigned char buttons_mask; | |
6877 unsigned char gpm_modifiers; | |
6878 static unsigned char old_buttons = 0; | |
6879 | |
6880 Gpm_GetEvent(&gpm_event); | |
6881 | |
6882 #ifdef FEAT_GUI | |
6883 /* Don't put events in the input queue now. */ | |
6884 if (hold_gui_events) | |
6885 return 0; | |
6886 #endif | |
6887 | |
6888 row = gpm_event.y - 1; | |
6889 col = gpm_event.x - 1; | |
6890 | |
6891 string[0] = ESC; /* Our termcode */ | |
6892 string[1] = 'M'; | |
6893 string[2] = 'G'; | |
6894 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6895 { | |
6896 case GPM_DRAG: | |
6897 string[3] = MOUSE_DRAG; | |
6898 break; | |
6899 case GPM_DOWN: | |
6900 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6901 old_buttons = gpm_event.buttons; | |
6902 switch (buttons_mask) | |
6903 { | |
6904 case GPM_B_LEFT: | |
6905 button = MOUSE_LEFT; | |
6906 break; | |
6907 case GPM_B_MIDDLE: | |
6908 button = MOUSE_MIDDLE; | |
6909 break; | |
6910 case GPM_B_RIGHT: | |
6911 button = MOUSE_RIGHT; | |
6912 break; | |
6913 default: | |
6914 return 0; | |
6915 /*Don't know what to do. Can more than one button be | |
6916 * reported in one event? */ | |
6917 } | |
6918 string[3] = (char_u)(button | 0x20); | |
6919 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6920 break; | |
6921 case GPM_UP: | |
6922 string[3] = MOUSE_RELEASE; | |
6923 old_buttons &= ~gpm_event.buttons; | |
6924 break; | |
6925 default: | |
6926 return 0; | |
6927 } | |
6928 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6929 gpm_modifiers = gpm_event.modifiers; | |
6930 vim_modifiers = 0x0; | |
6931 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6932 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6933 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6934 */ | |
6935 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6936 vim_modifiers |= MOUSE_SHIFT; | |
6937 | |
6938 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
6939 vim_modifiers |= MOUSE_CTRL; | |
6940 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
6941 vim_modifiers |= MOUSE_ALT; | |
6942 string[3] |= vim_modifiers; | |
6943 string[4] = (char_u)(col + ' ' + 1); | |
6944 string[5] = (char_u)(row + ' ' + 1); | |
6945 add_to_input_buf(string, 6); | |
6946 return 6; | |
6947 } | |
6948 #endif /* FEAT_MOUSE_GPM */ | |
6949 | |
1620 | 6950 #ifdef FEAT_SYSMOUSE |
6951 /* | |
6952 * Initialize connection with sysmouse. | |
6953 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
6954 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
6955 * Return OK if succeeded, FAIL if failed. | |
6956 */ | |
6957 static int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6958 sysmouse_open(void) |
1620 | 6959 { |
6960 struct mouse_info mouse; | |
6961 | |
6962 mouse.operation = MOUSE_MODE; | |
6963 mouse.u.mode.mode = 0; | |
6964 mouse.u.mode.signal = SIGUSR2; | |
6965 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
6966 { | |
6967 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
6968 mouse.operation = MOUSE_SHOW; | |
6969 ioctl(1, CONS_MOUSECTL, &mouse); | |
6970 return OK; | |
6971 } | |
6972 return FAIL; | |
6973 } | |
6974 | |
6975 /* | |
6976 * Stop processing SIGUSR2 signals, and also make sure that | |
6977 * virtual console do not send us any sysmouse related signal. | |
6978 */ | |
6979 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6980 sysmouse_close(void) |
1620 | 6981 { |
6982 struct mouse_info mouse; | |
6983 | |
6984 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
6985 mouse.operation = MOUSE_MODE; | |
6986 mouse.u.mode.mode = 0; | |
6987 mouse.u.mode.signal = 0; | |
6988 ioctl(1, CONS_MOUSECTL, &mouse); | |
6989 } | |
6990 | |
6991 /* | |
6992 * Gets info from sysmouse and adds special keys to input buf. | |
6993 */ | |
6994 static RETSIGTYPE | |
6995 sig_sysmouse SIGDEFARG(sigarg) | |
6996 { | |
6997 struct mouse_info mouse; | |
6998 struct video_info video; | |
6999 char_u string[6]; | |
7000 int row, col; | |
7001 int button; | |
7002 int buttons; | |
7003 static int oldbuttons = 0; | |
7004 | |
7005 #ifdef FEAT_GUI | |
7006 /* Don't put events in the input queue now. */ | |
7007 if (hold_gui_events) | |
7008 return; | |
7009 #endif | |
7010 | |
7011 mouse.operation = MOUSE_GETINFO; | |
7012 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
7013 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
7014 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
7015 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
7016 { | |
7017 row = mouse.u.data.y / video.vi_cheight; | |
7018 col = mouse.u.data.x / video.vi_cwidth; | |
7019 buttons = mouse.u.data.buttons; | |
7020 string[0] = ESC; /* Our termcode */ | |
7021 string[1] = 'M'; | |
7022 string[2] = 'S'; | |
7023 if (oldbuttons == buttons && buttons != 0) | |
7024 { | |
7025 button = MOUSE_DRAG; | |
7026 } | |
7027 else | |
7028 { | |
7029 switch (buttons) | |
7030 { | |
7031 case 0: | |
7032 button = MOUSE_RELEASE; | |
7033 break; | |
7034 case 1: | |
7035 button = MOUSE_LEFT; | |
7036 break; | |
7037 case 2: | |
7038 button = MOUSE_MIDDLE; | |
7039 break; | |
7040 case 4: | |
7041 button = MOUSE_RIGHT; | |
7042 break; | |
7043 default: | |
7044 return; | |
7045 } | |
7046 oldbuttons = buttons; | |
7047 } | |
7048 string[3] = (char_u)(button); | |
7049 string[4] = (char_u)(col + ' ' + 1); | |
7050 string[5] = (char_u)(row + ' ' + 1); | |
7051 add_to_input_buf(string, 6); | |
7052 } | |
7053 return; | |
7054 } | |
7055 #endif /* FEAT_SYSMOUSE */ | |
7056 | |
7 | 7057 #if defined(FEAT_LIBCALL) || defined(PROTO) |
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7058 typedef char_u * (*STRPROCSTR)(char_u *); |
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7059 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7060 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7061 typedef int (*INTPROCINT)(int); |
7 | 7062 |
7063 /* | |
7064 * Call a DLL routine which takes either a string or int param | |
7065 * and returns an allocated string. | |
7066 */ | |
7067 int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7068 mch_libcall( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7069 char_u *libname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7070 char_u *funcname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7071 char_u *argstring, /* NULL when using a argint */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7072 int argint, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7073 char_u **string_result,/* NULL when using number_result */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7074 int *number_result) |
7 | 7075 { |
7076 # if defined(USE_DLOPEN) | |
7077 void *hinstLib; | |
12 | 7078 char *dlerr = NULL; |
7 | 7079 # else |
7080 shl_t hinstLib; | |
7081 # endif | |
7082 STRPROCSTR ProcAdd; | |
7083 INTPROCSTR ProcAddI; | |
7084 char_u *retval_str = NULL; | |
7085 int retval_int = 0; | |
7086 int success = FALSE; | |
7087 | |
900 | 7088 /* |
7089 * Get a handle to the DLL module. | |
7090 */ | |
7 | 7091 # if defined(USE_DLOPEN) |
900 | 7092 /* First clear any error, it's not cleared by the dlopen() call. */ |
7093 (void)dlerror(); | |
7094 | |
7 | 7095 hinstLib = dlopen((char *)libname, RTLD_LAZY |
7096 # ifdef RTLD_LOCAL | |
7097 | RTLD_LOCAL | |
7098 # endif | |
7099 ); | |
12 | 7100 if (hinstLib == NULL) |
7101 { | |
7102 /* "dlerr" must be used before dlclose() */ | |
7103 dlerr = (char *)dlerror(); | |
7104 if (dlerr != NULL) | |
7105 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7106 } | |
7 | 7107 # else |
7108 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
7109 # endif | |
7110 | |
7111 /* If the handle is valid, try to get the function address. */ | |
7112 if (hinstLib != NULL) | |
7113 { | |
7114 # ifdef HAVE_SETJMP_H | |
7115 /* | |
7116 * Catch a crash when calling the library function. For example when | |
7117 * using a number where a string pointer is expected. | |
7118 */ | |
7119 mch_startjmp(); | |
7120 if (SETJMP(lc_jump_env) != 0) | |
7121 { | |
7122 success = FALSE; | |
857 | 7123 # if defined(USE_DLOPEN) |
12 | 7124 dlerr = NULL; |
857 | 7125 # endif |
7 | 7126 mch_didjmp(); |
7127 } | |
7128 else | |
7129 # endif | |
7130 { | |
7131 retval_str = NULL; | |
7132 retval_int = 0; | |
7133 | |
7134 if (argstring != NULL) | |
7135 { | |
7136 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7137 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
12 | 7138 dlerr = (char *)dlerror(); |
7 | 7139 # else |
7140 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7141 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
7142 ProcAdd = NULL; | |
7143 # endif | |
12 | 7144 if ((success = (ProcAdd != NULL |
7145 # if defined(USE_DLOPEN) | |
7146 && dlerr == NULL | |
7147 # endif | |
7148 ))) | |
7 | 7149 { |
7150 if (string_result == NULL) | |
7151 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
7152 else | |
7153 retval_str = (ProcAdd)(argstring); | |
7154 } | |
7155 } | |
7156 else | |
7157 { | |
7158 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7159 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
12 | 7160 dlerr = (char *)dlerror(); |
7 | 7161 # else |
7162 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7163 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
7164 ProcAddI = NULL; | |
7165 # endif | |
12 | 7166 if ((success = (ProcAddI != NULL |
7167 # if defined(USE_DLOPEN) | |
7168 && dlerr == NULL | |
7169 # endif | |
7170 ))) | |
7 | 7171 { |
7172 if (string_result == NULL) | |
7173 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
7174 else | |
7175 retval_str = (ProcAddI)(argint); | |
7176 } | |
7177 } | |
7178 | |
7179 /* Save the string before we free the library. */ | |
7180 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
7181 if (string_result == NULL) | |
7182 *number_result = retval_int; | |
7183 else if (retval_str != NULL | |
7184 && retval_str != (char_u *)1 | |
7185 && retval_str != (char_u *)-1) | |
7186 *string_result = vim_strsave(retval_str); | |
7187 } | |
7188 | |
7189 # ifdef HAVE_SETJMP_H | |
7190 mch_endjmp(); | |
7191 # ifdef SIGHASARG | |
7192 if (lc_signal != 0) | |
7193 { | |
7194 int i; | |
7195 | |
7196 /* try to find the name of this signal */ | |
7197 for (i = 0; signal_info[i].sig != -1; i++) | |
7198 if (lc_signal == signal_info[i].sig) | |
7199 break; | |
7200 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
7201 } | |
7202 # endif | |
7203 # endif | |
7204 | |
12 | 7205 # if defined(USE_DLOPEN) |
7206 /* "dlerr" must be used before dlclose() */ | |
7207 if (dlerr != NULL) | |
7208 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7209 | |
7 | 7210 /* Free the DLL module. */ |
7211 (void)dlclose(hinstLib); | |
7212 # else | |
7213 (void)shl_unload(hinstLib); | |
7214 # endif | |
7215 } | |
7216 | |
7217 if (!success) | |
7218 { | |
7219 EMSG2(_(e_libcall), funcname); | |
7220 return FAIL; | |
7221 } | |
7222 | |
7223 return OK; | |
7224 } | |
7225 #endif | |
7226 | |
7227 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7228 static int xterm_trace = -1; /* default: disabled */ | |
7229 static int xterm_button; | |
7230 | |
7231 /* | |
7232 * Setup a dummy window for X selections in a terminal. | |
7233 */ | |
7234 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7235 setup_term_clip(void) |
7 | 7236 { |
7237 int z = 0; | |
7238 char *strp = ""; | |
7239 Widget AppShell; | |
7240 | |
7241 if (!x_connect_to_server()) | |
7242 return; | |
7243 | |
7244 open_app_context(); | |
7245 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7246 { | |
7247 int (*oldhandler)(); | |
7248 #if defined(HAVE_SETJMP_H) | |
7249 int (*oldIOhandler)(); | |
7250 #endif | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7251 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7252 ELAPSED_TYPE start_tv; |
7 | 7253 |
7254 if (p_verbose > 0) | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7255 ELAPSED_INIT(start_tv); |
7 | 7256 # endif |
7257 | |
7258 /* Ignore X errors while opening the display */ | |
7259 oldhandler = XSetErrorHandler(x_error_check); | |
7260 | |
7261 #if defined(HAVE_SETJMP_H) | |
7262 /* Ignore X IO errors while opening the display */ | |
7263 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7264 mch_startjmp(); | |
7265 if (SETJMP(lc_jump_env) != 0) | |
7266 { | |
7267 mch_didjmp(); | |
7268 xterm_dpy = NULL; | |
7269 } | |
7270 else | |
7271 #endif | |
7272 { | |
7273 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7274 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7275 #if defined(HAVE_SETJMP_H) | |
7276 mch_endjmp(); | |
7277 #endif | |
7278 } | |
7279 | |
7280 #if defined(HAVE_SETJMP_H) | |
7281 /* Now handle X IO errors normally. */ | |
7282 (void)XSetIOErrorHandler(oldIOhandler); | |
7283 #endif | |
7284 /* Now handle X errors normally. */ | |
7285 (void)XSetErrorHandler(oldhandler); | |
7286 | |
7287 if (xterm_dpy == NULL) | |
7288 { | |
7289 if (p_verbose > 0) | |
292 | 7290 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7291 return; |
7292 } | |
7293 | |
7294 /* Catch terminating error of the X server connection. */ | |
7295 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7296 | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7297 # ifdef ELAPSED_FUNC |
7 | 7298 if (p_verbose > 0) |
292 | 7299 { |
7300 verbose_enter(); | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7301 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 7302 verbose_leave(); |
7303 } | |
7 | 7304 # endif |
7305 | |
7306 /* Create a Shell to make converters work. */ | |
7307 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7308 applicationShellWidgetClass, xterm_dpy, | |
7309 NULL); | |
7310 if (AppShell == (Widget)0) | |
7311 return; | |
7312 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7313 topLevelShellWidgetClass, AppShell, | |
7314 XtNmappedWhenManaged, 0, | |
7315 XtNwidth, 1, | |
7316 XtNheight, 1, | |
7317 NULL); | |
7318 if (xterm_Shell == (Widget)0) | |
7319 return; | |
7320 | |
7321 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
|
7322 x11_setup_selection(xterm_Shell); |
7 | 7323 if (x11_display == NULL) |
7324 x11_display = xterm_dpy; | |
7325 | |
7326 XtRealizeWidget(xterm_Shell); | |
7327 XSync(xterm_dpy, False); | |
7328 xterm_update(); | |
7329 } | |
7330 if (xterm_Shell != (Widget)0) | |
7331 { | |
7332 clip_init(TRUE); | |
7333 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7334 x11_window = (Window)atol(strp); | |
7335 /* Check if $WINDOWID is valid. */ | |
7336 if (test_x11_window(xterm_dpy) == FAIL) | |
7337 x11_window = 0; | |
7338 if (x11_window != 0) | |
7339 xterm_trace = 0; | |
7340 } | |
7341 } | |
7342 | |
7343 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7344 start_xterm_trace(int button) |
7 | 7345 { |
7346 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7347 return; | |
7348 xterm_trace = 1; | |
7349 xterm_button = button; | |
7350 do_xterm_trace(); | |
7351 } | |
7352 | |
7353 | |
7354 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7355 stop_xterm_trace(void) |
7 | 7356 { |
7357 if (xterm_trace < 0) | |
7358 return; | |
7359 xterm_trace = 0; | |
7360 } | |
7361 | |
7362 /* | |
7363 * Query the xterm pointer and generate mouse termcodes if necessary | |
7364 * return TRUE if dragging is active, else FALSE | |
7365 */ | |
7366 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7367 do_xterm_trace(void) |
7 | 7368 { |
7369 Window root, child; | |
7370 int root_x, root_y; | |
7371 int win_x, win_y; | |
7372 int row, col; | |
7373 int_u mask_return; | |
7374 char_u buf[50]; | |
7375 char_u *strp; | |
7376 long got_hints; | |
7377 static char_u *mouse_code; | |
7378 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7379 static int prev_row = 0, prev_col = 0; | |
7380 static XSizeHints xterm_hints; | |
7381 | |
7382 if (xterm_trace <= 0) | |
7383 return FALSE; | |
7384 | |
7385 if (xterm_trace == 1) | |
7386 { | |
7387 /* Get the hints just before tracking starts. The font size might | |
1510 | 7388 * have changed recently. */ |
7389 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7390 || !(got_hints & PResizeInc) | |
7 | 7391 || xterm_hints.width_inc <= 1 |
7392 || xterm_hints.height_inc <= 1) | |
7393 { | |
7394 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7395 return FALSE; | |
7396 } | |
7397 | |
7398 /* Rely on the same mouse code for the duration of this */ | |
7399 mouse_code = find_termcode(mouse_name); | |
7400 prev_row = mouse_row; | |
7009 | 7401 prev_col = mouse_col; |
7 | 7402 xterm_trace = 2; |
7403 | |
7404 /* Find the offset of the chars, there might be a scrollbar on the | |
7405 * left of the window and/or a menu on the top (eterm etc.) */ | |
7406 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7407 &win_x, &win_y, &mask_return); | |
7408 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7409 - (xterm_hints.height_inc / 2); | |
7410 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7411 xterm_hints.y = 2; | |
7412 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7413 - (xterm_hints.width_inc / 2); | |
7414 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7415 xterm_hints.x = 2; | |
7416 return TRUE; | |
7417 } | |
2768 | 7418 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7419 { |
7420 xterm_trace = 0; | |
7421 return FALSE; | |
7422 } | |
7423 | |
7424 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7425 &win_x, &win_y, &mask_return); | |
7426 | |
7427 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7428 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7429 if (row == prev_row && col == prev_col) | |
7430 return TRUE; | |
7431 | |
7432 STRCPY(buf, mouse_code); | |
7433 strp = buf + STRLEN(buf); | |
7434 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7435 *strp++ = (char_u)(col + ' ' + 1); | |
7436 *strp++ = (char_u)(row + ' ' + 1); | |
7437 *strp = 0; | |
7438 add_to_input_buf(buf, STRLEN(buf)); | |
7439 | |
7440 prev_row = row; | |
7441 prev_col = col; | |
7442 return TRUE; | |
7443 } | |
7444 | |
7445 # if defined(FEAT_GUI) || defined(PROTO) | |
7446 /* | |
7447 * Destroy the display, window and app_context. Required for GTK. | |
7448 */ | |
7449 void | |
7833
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diff
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|
7450 clear_xterm_clip(void) |
7 | 7451 { |
7452 if (xterm_Shell != (Widget)0) | |
7453 { | |
7454 XtDestroyWidget(xterm_Shell); | |
7455 xterm_Shell = (Widget)0; | |
7456 } | |
7457 if (xterm_dpy != NULL) | |
7458 { | |
1605 | 7459 # if 0 |
7 | 7460 /* Lesstif and Solaris crash here, lose some memory */ |
7461 XtCloseDisplay(xterm_dpy); | |
1605 | 7462 # endif |
7 | 7463 if (x11_display == xterm_dpy) |
7464 x11_display = NULL; | |
7465 xterm_dpy = NULL; | |
7466 } | |
1605 | 7467 # if 0 |
7 | 7468 if (app_context != (XtAppContext)NULL) |
7469 { | |
7470 /* Lesstif and Solaris crash here, lose some memory */ | |
7471 XtDestroyApplicationContext(app_context); | |
7472 app_context = (XtAppContext)NULL; | |
7473 } | |
1605 | 7474 # endif |
7 | 7475 } |
7476 # endif | |
7477 | |
7478 /* | |
4230 | 7479 * Catch up with GUI or X events. |
7480 */ | |
7481 static void | |
7833
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|
7482 clip_update(void) |
4230 | 7483 { |
7484 # ifdef FEAT_GUI | |
7485 if (gui.in_use) | |
7486 gui_mch_update(); | |
7487 else | |
7488 # endif | |
7489 if (xterm_Shell != (Widget)0) | |
7490 xterm_update(); | |
7491 } | |
7492 | |
7493 /* | |
7 | 7494 * Catch up with any queued X events. This may put keyboard input into the |
7495 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7496 * nothing in the X event queue (& no timers pending), then we return | |
7497 * immediately. | |
7498 */ | |
7499 static void | |
7833
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|
7500 xterm_update(void) |
7 | 7501 { |
7502 XEvent event; | |
7503 | |
6683 | 7504 for (;;) |
7 | 7505 { |
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7506 XtInputMask mask = XtAppPending(app_context); |
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7507 |
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7508 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7509 break; |
7510 | |
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7511 if (mask & XtIMXEvent) |
7 | 7512 { |
6683 | 7513 /* There is an event to process. */ |
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7514 XtAppNextEvent(app_context, &event); |
6683 | 7515 #ifdef FEAT_CLIENTSERVER |
7516 { | |
7517 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7518 | |
7519 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7520 && e->atom == commProperty && e->state == PropertyNewValue) |
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7521 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7522 } |
7523 #endif | |
7109
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7524 XtDispatchEvent(&event); |
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7525 } |
6683 | 7526 else |
7527 { | |
7528 /* There is something else than an event to process. */ | |
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7529 XtAppProcessEvent(app_context, mask); |
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|
7530 } |
7 | 7531 } |
7532 } | |
7533 | |
7534 int | |
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|
7535 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7536 { |
7537 if (xterm_Shell != (Widget)0) | |
7538 return clip_x11_own_selection(xterm_Shell, cbd); | |
7539 return FAIL; | |
7540 } | |
7541 | |
7542 void | |
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7543 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7544 { |
7545 if (xterm_Shell != (Widget)0) | |
7546 clip_x11_lose_selection(xterm_Shell, cbd); | |
7547 } | |
7548 | |
7549 void | |
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7550 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7551 { |
7552 if (xterm_Shell != (Widget)0) | |
7553 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7554 } | |
7555 | |
7556 void | |
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|
7557 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7558 { |
7559 clip_x11_set_selection(cbd); | |
7560 } | |
7561 #endif | |
7562 | |
7563 | |
7564 #if defined(USE_XSMP) || defined(PROTO) | |
7565 /* | |
7566 * Code for X Session Management Protocol. | |
7567 */ | |
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7568 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
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7569 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
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7570 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
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7571 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
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7572 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7573 |
7574 | |
7575 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
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7576 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7577 |
7578 /* | |
7579 * This is our chance to ask the user if they want to save, | |
7580 * or abort the logout | |
7581 */ | |
7582 static void | |
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7583 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7584 { |
7585 cmdmod_T save_cmdmod; | |
7586 int cancel_shutdown = False; | |
7587 | |
7588 save_cmdmod = cmdmod; | |
7589 cmdmod.confirm = TRUE; | |
7469
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7590 if (check_changed_any(FALSE, FALSE)) |
7 | 7591 /* Mustn't logout */ |
7592 cancel_shutdown = True; | |
7593 cmdmod = save_cmdmod; | |
7594 setcursor(); /* position cursor */ | |
7595 out_flush(); | |
7596 | |
7597 /* Done interaction */ | |
7598 SmcInteractDone(smc_conn, cancel_shutdown); | |
7599 | |
7600 /* Finish off | |
7601 * Only end save-yourself here if we're not cancelling shutdown; | |
7602 * we'll get a cancelled callback later in which we'll end it. | |
7603 * Hopefully get around glitchy SMs (like GNOME-1) | |
7604 */ | |
7605 if (!cancel_shutdown) | |
7606 { | |
7607 xsmp.save_yourself = False; | |
7608 SmcSaveYourselfDone(smc_conn, True); | |
7609 } | |
7610 } | |
7611 # endif | |
7612 | |
7613 /* | |
7614 * Callback that starts save-yourself. | |
7615 */ | |
7616 static void | |
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7617 xsmp_handle_save_yourself( |
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7618 SmcConn smc_conn, |
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7619 SmPointer client_data UNUSED, |
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7620 int save_type UNUSED, |
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7621 Bool shutdown, |
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7622 int interact_style UNUSED, |
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7623 Bool fast UNUSED) |
7 | 7624 { |
7625 /* Handle already being in saveyourself */ | |
7626 if (xsmp.save_yourself) | |
7627 SmcSaveYourselfDone(smc_conn, True); | |
7628 xsmp.save_yourself = True; | |
7629 xsmp.shutdown = shutdown; | |
7630 | |
7631 /* First up, preserve all files */ | |
7632 out_flush(); | |
7633 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7634 | |
7635 if (p_verbose > 0) | |
292 | 7636 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7637 |
7638 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7639 /* Now see if we can ask about unsaved files */ | |
7640 if (shutdown && !fast && gui.in_use) | |
7641 /* Need to interact with user, but need SM's permission */ | |
7642 SmcInteractRequest(smc_conn, SmDialogError, | |
7643 xsmp_handle_interaction, client_data); | |
7644 else | |
7645 # endif | |
7646 { | |
7647 /* Can stop the cycle here */ | |
7648 SmcSaveYourselfDone(smc_conn, True); | |
7649 xsmp.save_yourself = False; | |
7650 } | |
7651 } | |
7652 | |
7653 | |
7654 /* | |
7655 * Callback to warn us of imminent death. | |
7656 */ | |
7657 static void | |
7833
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changeset
|
7658 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7659 { |
7660 xsmp_close(); | |
7661 | |
7662 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7663 getout_preserve_modified(0); | |
7664 } | |
7665 | |
7666 | |
7667 /* | |
7668 * Callback to tell us that save-yourself has completed. | |
7669 */ | |
7670 static void | |
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7671 xsmp_save_complete( |
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7672 SmcConn smc_conn UNUSED, |
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7673 SmPointer client_data UNUSED) |
7 | 7674 { |
7675 xsmp.save_yourself = False; | |
7676 } | |
7677 | |
7678 | |
7679 /* | |
7680 * Callback to tell us that an instigated shutdown was cancelled | |
7681 * (maybe even by us) | |
7682 */ | |
7683 static void | |
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7684 xsmp_shutdown_cancelled( |
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7685 SmcConn smc_conn, |
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7686 SmPointer client_data UNUSED) |
7 | 7687 { |
7688 if (xsmp.save_yourself) | |
7689 SmcSaveYourselfDone(smc_conn, True); | |
7690 xsmp.save_yourself = False; | |
7691 xsmp.shutdown = False; | |
7692 } | |
7693 | |
7694 | |
7695 /* | |
7696 * Callback to tell us that a new ICE connection has been established. | |
7697 */ | |
7698 static void | |
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7699 xsmp_ice_connection( |
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7700 IceConn iceConn, |
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7701 IcePointer clientData UNUSED, |
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7702 Bool opening, |
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7703 IcePointer *watchData UNUSED) |
7 | 7704 { |
7705 /* Intercept creation of ICE connection fd */ | |
7706 if (opening) | |
7707 { | |
7708 xsmp_icefd = IceConnectionNumber(iceConn); | |
7709 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7710 } | |
7711 } | |
7712 | |
7713 | |
7714 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7715 int | |
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7716 xsmp_handle_requests(void) |
7 | 7717 { |
7718 Bool rep; | |
7719 | |
7720 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7721 == IceProcessMessagesIOError) | |
7722 { | |
7723 /* Lost ICE */ | |
7724 if (p_verbose > 0) | |
292 | 7725 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7726 xsmp_close(); |
7727 return FAIL; | |
7728 } | |
7729 else | |
7730 return OK; | |
7731 } | |
7732 | |
7733 static int dummy; | |
7734 | |
7735 /* Set up X Session Management Protocol */ | |
7736 void | |
7737 xsmp_init(void) | |
7738 { | |
7739 char errorstring[80]; | |
7740 SmcCallbacks smcallbacks; | |
7741 #if 0 | |
7742 SmPropValue smname; | |
7743 SmProp smnameprop; | |
7744 SmProp *smprops[1]; | |
7745 #endif | |
7746 | |
7747 if (p_verbose > 0) | |
292 | 7748 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7749 |
7750 xsmp.save_yourself = xsmp.shutdown = False; | |
7751 | |
7752 /* Set up SM callbacks - must have all, even if they're not used */ | |
7753 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7754 smcallbacks.save_yourself.client_data = NULL; | |
7755 smcallbacks.die.callback = xsmp_die; | |
7756 smcallbacks.die.client_data = NULL; | |
7757 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7758 smcallbacks.save_complete.client_data = NULL; | |
7759 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7760 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7761 | |
7762 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7763 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7764 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7765 { | |
7766 if (p_verbose > 0) | |
292 | 7767 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7768 return; |
7769 } | |
7770 | |
7771 /* Create an SM connection */ | |
7772 xsmp.smcconn = SmcOpenConnection( | |
7773 NULL, | |
7774 NULL, | |
7775 SmProtoMajor, | |
7776 SmProtoMinor, | |
7777 SmcSaveYourselfProcMask | SmcDieProcMask | |
7778 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7779 &smcallbacks, | |
7780 NULL, | |
1605 | 7781 &xsmp.clientid, |
7 | 7782 sizeof(errorstring), |
7783 errorstring); | |
7784 if (xsmp.smcconn == NULL) | |
7785 { | |
7786 char errorreport[132]; | |
273 | 7787 |
292 | 7788 if (p_verbose > 0) |
7789 { | |
7790 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7791 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7792 verb_msg((char_u *)errorreport); |
7793 } | |
7 | 7794 return; |
7795 } | |
7796 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7797 | |
7798 #if 0 | |
7799 /* ID ourselves */ | |
7800 smname.value = "vim"; | |
7801 smname.length = 3; | |
7802 smnameprop.name = "SmProgram"; | |
7803 smnameprop.type = "SmARRAY8"; | |
7804 smnameprop.num_vals = 1; | |
7805 smnameprop.vals = &smname; | |
7806 | |
7807 smprops[0] = &smnameprop; | |
7808 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7809 #endif | |
7810 } | |
7811 | |
7812 | |
7813 /* Shut down XSMP comms. */ | |
7814 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7815 xsmp_close(void) |
7 | 7816 { |
7817 if (xsmp_icefd != -1) | |
7818 { | |
7819 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7820 if (xsmp.clientid != NULL) |
7821 free(xsmp.clientid); | |
1605 | 7822 xsmp.clientid = NULL; |
7 | 7823 xsmp_icefd = -1; |
7824 } | |
7825 } | |
7826 #endif /* USE_XSMP */ | |
7827 | |
7828 | |
7829 #ifdef EBCDIC | |
7830 /* Translate character to its CTRL- value */ | |
7831 char CtrlTable[] = | |
7832 { | |
7833 /* 00 - 5E */ | |
7834 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7835 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7836 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7837 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7838 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7839 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7840 /* ^ */ 0x1E, | |
7841 /* - */ 0x1F, | |
7842 /* 61 - 6C */ | |
7843 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7844 /* _ */ 0x1F, | |
7845 /* 6E - 80 */ | |
7846 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7847 /* a */ 0x01, | |
7848 /* b */ 0x02, | |
7849 /* c */ 0x03, | |
7850 /* d */ 0x37, | |
7851 /* e */ 0x2D, | |
7852 /* f */ 0x2E, | |
7853 /* g */ 0x2F, | |
7854 /* h */ 0x16, | |
7855 /* i */ 0x05, | |
7856 /* 8A - 90 */ | |
7857 0, 0, 0, 0, 0, 0, 0, | |
7858 /* j */ 0x15, | |
7859 /* k */ 0x0B, | |
7860 /* l */ 0x0C, | |
7861 /* m */ 0x0D, | |
7862 /* n */ 0x0E, | |
7863 /* o */ 0x0F, | |
7864 /* p */ 0x10, | |
7865 /* q */ 0x11, | |
7866 /* r */ 0x12, | |
7867 /* 9A - A1 */ | |
7868 0, 0, 0, 0, 0, 0, 0, 0, | |
7869 /* s */ 0x13, | |
7870 /* t */ 0x3C, | |
7871 /* u */ 0x3D, | |
7872 /* v */ 0x32, | |
7873 /* w */ 0x26, | |
7874 /* x */ 0x18, | |
7875 /* y */ 0x19, | |
7876 /* z */ 0x3F, | |
7877 /* AA - AC */ | |
7878 0, 0, 0, | |
7879 /* [ */ 0x27, | |
7880 /* AE - BC */ | |
7881 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7882 /* ] */ 0x1D, | |
7883 /* BE - C0 */ 0, 0, 0, | |
7884 /* A */ 0x01, | |
7885 /* B */ 0x02, | |
7886 /* C */ 0x03, | |
7887 /* D */ 0x37, | |
7888 /* E */ 0x2D, | |
7889 /* F */ 0x2E, | |
7890 /* G */ 0x2F, | |
7891 /* H */ 0x16, | |
7892 /* I */ 0x05, | |
7893 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7894 /* J */ 0x15, | |
7895 /* K */ 0x0B, | |
7896 /* L */ 0x0C, | |
7897 /* M */ 0x0D, | |
7898 /* N */ 0x0E, | |
7899 /* O */ 0x0F, | |
7900 /* P */ 0x10, | |
7901 /* Q */ 0x11, | |
7902 /* R */ 0x12, | |
7903 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7904 /* \ */ 0x1C, | |
7905 /* E1 */ 0, | |
7906 /* S */ 0x13, | |
7907 /* T */ 0x3C, | |
7908 /* U */ 0x3D, | |
7909 /* V */ 0x32, | |
7910 /* W */ 0x26, | |
7911 /* X */ 0x18, | |
7912 /* Y */ 0x19, | |
7913 /* Z */ 0x3F, | |
7914 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7915 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7916 }; | |
7917 | |
7918 char MetaCharTable[]= | |
7919 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7920 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7921 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7922 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7923 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7924 }; | |
7925 | |
7926 | |
7927 /* TODO: Use characters NOT numbers!!! */ | |
7928 char CtrlCharTable[]= | |
7929 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7930 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7931 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7932 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7933 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7934 }; | |
7935 | |
7936 | |
7937 #endif |