Mercurial > vim
annotate src/os_unix.c @ 10279:c5c15c818bda v8.0.0036
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 15 18:36:49 2016 +0200
patch 8.0.0036
Problem: Detecting that a job has finished may take a while.
Solution: Check for a finished job more often (Ozaki Kiichi)
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 15 Oct 2016 18:45:04 +0200 |
parents | e86f23a078ca |
children | c90f4cc9c3fe |
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); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted); |
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 static int have_wildcard(int, char_u **); |
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215 static int have_dollars(int, char_u **); |
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216 |
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217 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
7 | 218 |
219 #ifndef SIG_ERR | |
1879 | 220 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 221 #endif |
222 | |
1832 | 223 /* volatile because it is used in signal handler sig_winch(). */ |
224 static volatile int do_resize = FALSE; | |
7 | 225 static char_u *extra_shell_arg = NULL; |
226 static int show_shell_mess = TRUE; | |
1832 | 227 /* volatile because it is used in signal handler deathtrap(). */ |
228 static volatile int deadly_signal = 0; /* The signal we caught */ | |
229 /* volatile because it is used in signal handler deathtrap(). */ | |
230 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
7 | 231 |
232 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
233 | |
234 #ifdef USE_XSMP | |
235 typedef struct | |
236 { | |
237 SmcConn smcconn; /* The SM connection ID */ | |
238 IceConn iceconn; /* The ICE connection ID */ | |
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239 char *clientid; /* The client ID for the current smc session */ |
7 | 240 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
241 Bool shutdown; /* If we're in shutdown mode */ | |
242 } xsmp_config_T; | |
243 | |
244 static xsmp_config_T xsmp; | |
245 #endif | |
246 | |
247 #ifdef SYS_SIGLIST_DECLARED | |
248 /* | |
249 * I have seen | |
250 * extern char *_sys_siglist[NSIG]; | |
251 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
252 * that describe the signals. That is nearly what we want here. But | |
253 * autoconf does only check for sys_siglist (without the underscore), I | |
254 * do not want to change everything today.... jw. | |
255 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
256 */ | |
257 #endif | |
258 | |
259 static struct signalinfo | |
260 { | |
261 int sig; /* Signal number, eg. SIGSEGV etc */ | |
262 char *name; /* Signal name (not char_u!). */ | |
263 char deadly; /* Catch as a deadly signal? */ | |
264 } signal_info[] = | |
265 { | |
266 #ifdef SIGHUP | |
267 {SIGHUP, "HUP", TRUE}, | |
268 #endif | |
269 #ifdef SIGQUIT | |
270 {SIGQUIT, "QUIT", TRUE}, | |
271 #endif | |
272 #ifdef SIGILL | |
273 {SIGILL, "ILL", TRUE}, | |
274 #endif | |
275 #ifdef SIGTRAP | |
276 {SIGTRAP, "TRAP", TRUE}, | |
277 #endif | |
278 #ifdef SIGABRT | |
279 {SIGABRT, "ABRT", TRUE}, | |
280 #endif | |
281 #ifdef SIGEMT | |
282 {SIGEMT, "EMT", TRUE}, | |
283 #endif | |
284 #ifdef SIGFPE | |
285 {SIGFPE, "FPE", TRUE}, | |
286 #endif | |
287 #ifdef SIGBUS | |
288 {SIGBUS, "BUS", TRUE}, | |
289 #endif | |
4074 | 290 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
291 /* MzScheme uses SEGV in its garbage collector */ | |
7 | 292 {SIGSEGV, "SEGV", TRUE}, |
293 #endif | |
294 #ifdef SIGSYS | |
295 {SIGSYS, "SYS", TRUE}, | |
296 #endif | |
297 #ifdef SIGALRM | |
298 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
299 #endif | |
300 #ifdef SIGTERM | |
301 {SIGTERM, "TERM", TRUE}, | |
302 #endif | |
2701 | 303 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 304 {SIGVTALRM, "VTALRM", TRUE}, |
305 #endif | |
1560 | 306 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
307 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
308 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 309 {SIGPROF, "PROF", TRUE}, |
310 #endif | |
311 #ifdef SIGXCPU | |
312 {SIGXCPU, "XCPU", TRUE}, | |
313 #endif | |
314 #ifdef SIGXFSZ | |
315 {SIGXFSZ, "XFSZ", TRUE}, | |
316 #endif | |
317 #ifdef SIGUSR1 | |
318 {SIGUSR1, "USR1", TRUE}, | |
319 #endif | |
1620 | 320 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
321 /* Used for sysmouse handling */ | |
7 | 322 {SIGUSR2, "USR2", TRUE}, |
323 #endif | |
324 #ifdef SIGINT | |
325 {SIGINT, "INT", FALSE}, | |
326 #endif | |
327 #ifdef SIGWINCH | |
328 {SIGWINCH, "WINCH", FALSE}, | |
329 #endif | |
330 #ifdef SIGTSTP | |
331 {SIGTSTP, "TSTP", FALSE}, | |
332 #endif | |
333 #ifdef SIGPIPE | |
334 {SIGPIPE, "PIPE", FALSE}, | |
335 #endif | |
336 {-1, "Unknown!", FALSE} | |
337 }; | |
338 | |
1935 | 339 int |
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340 mch_chdir(char *path) |
1935 | 341 { |
342 if (p_verbose >= 5) | |
343 { | |
344 verbose_enter(); | |
345 smsg((char_u *)"chdir(%s)", path); | |
346 verbose_leave(); | |
347 } | |
348 # ifdef VMS | |
349 return chdir(vms_fixfilename(path)); | |
350 # else | |
351 return chdir(path); | |
352 # endif | |
353 } | |
354 | |
1757 | 355 /* |
356 * Write s[len] to the screen. | |
357 */ | |
7 | 358 void |
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359 mch_write(char_u *s, int len) |
7 | 360 { |
1757 | 361 ignored = (int)write(1, (char *)s, len); |
7 | 362 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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363 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 364 } |
365 | |
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366 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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367 /* |
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368 * Return time in msec since "start_tv". |
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369 */ |
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370 static long |
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371 elapsed(struct timeval *start_tv) |
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372 { |
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373 struct timeval now_tv; |
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374 |
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375 gettimeofday(&now_tv, NULL); |
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376 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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377 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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378 } |
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379 #endif |
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380 |
7 | 381 /* |
1450 | 382 * mch_inchar(): low level input function. |
7 | 383 * Get a characters from the keyboard. |
384 * Return the number of characters that are available. | |
385 * If wtime == 0 do not wait for characters. | |
386 * If wtime == n wait a short time for characters. | |
387 * If wtime == -1 wait forever for characters. | |
388 */ | |
389 int | |
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390 mch_inchar( |
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391 char_u *buf, |
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392 int maxlen, |
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393 long wtime, /* don't use "time", MIPS cannot handle it */ |
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394 int tb_change_cnt) |
7 | 395 { |
396 int len; | |
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397 int interrupted = FALSE; |
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398 long wait_time; |
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399 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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400 struct timeval start_tv; |
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401 |
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402 gettimeofday(&start_tv, NULL); |
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403 #endif |
7 | 404 |
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405 #ifdef MESSAGE_QUEUE |
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406 parse_queued_messages(); |
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407 #endif |
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408 |
7 | 409 /* Check if window changed size while we were busy, perhaps the ":set |
410 * columns=99" command was used. */ | |
411 while (do_resize) | |
412 handle_resize(); | |
413 | |
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414 for (;;) |
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415 { |
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416 if (wtime >= 0) |
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417 wait_time = wtime; |
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418 else |
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419 wait_time = p_ut; |
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420 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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421 wait_time -= elapsed(&start_tv); |
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422 if (wait_time >= 0) |
7 | 423 { |
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424 #endif |
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425 if (WaitForChar(wait_time, &interrupted)) |
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426 break; |
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427 |
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428 /* no character available */ |
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429 if (do_resize) |
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430 { |
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431 handle_resize(); |
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432 continue; |
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433 } |
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434 #ifdef FEAT_CLIENTSERVER |
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435 if (server_waiting()) |
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436 { |
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437 parse_queued_messages(); |
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438 continue; |
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439 } |
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440 #endif |
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441 #ifdef MESSAGE_QUEUE |
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442 if (interrupted) |
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443 { |
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444 parse_queued_messages(); |
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445 continue; |
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446 } |
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447 #endif |
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448 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
7 | 449 } |
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450 #endif |
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451 if (wtime >= 0) |
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452 /* no character available within "wtime" */ |
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453 return 0; |
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454 |
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455 /* wtime == -1: no character available within 'updatetime' */ |
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456 #ifdef FEAT_AUTOCMD |
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457 if (trigger_cursorhold() && maxlen >= 3 |
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458 && !typebuf_changed(tb_change_cnt)) |
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459 { |
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460 buf[0] = K_SPECIAL; |
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461 buf[1] = KS_EXTRA; |
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462 buf[2] = (int)KE_CURSORHOLD; |
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463 return 3; |
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464 } |
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465 #endif |
7 | 466 /* |
467 * If there is no character available within 'updatetime' seconds | |
216 | 468 * flush all the swap files to disk. |
7 | 469 * Also done when interrupted by SIGWINCH. |
470 */ | |
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471 before_blocking(); |
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472 break; |
7 | 473 } |
474 | |
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475 /* repeat until we got a character */ |
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476 for (;;) |
7 | 477 { |
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478 long wtime_now = -1L; |
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479 |
7 | 480 while (do_resize) /* window changed size */ |
481 handle_resize(); | |
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482 |
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483 #ifdef MESSAGE_QUEUE |
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484 parse_queued_messages(); |
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485 |
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486 # ifdef FEAT_JOB_CHANNEL |
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487 if (has_pending_job()) |
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488 { |
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489 /* Don't wait longer than a few seconds, checking for a finished |
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490 * job requires polling. */ |
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491 if (p_ut > 9000L) |
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492 wtime_now = 1000L; |
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493 else |
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494 wtime_now = 10000L - p_ut; |
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495 } |
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496 # endif |
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497 #endif |
7 | 498 /* |
2436 | 499 * We want to be interrupted by the winch signal |
500 * or by an event on the monitored file descriptors. | |
7 | 501 */ |
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502 if (!WaitForChar(wtime_now, &interrupted)) |
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503 { |
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504 if (do_resize) /* interrupted by SIGWINCH signal */ |
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505 continue; |
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506 #ifdef MESSAGE_QUEUE |
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507 if (interrupted || wtime_now > 0) |
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508 { |
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509 parse_queued_messages(); |
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510 continue; |
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511 } |
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512 #endif |
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513 return 0; |
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514 } |
7 | 515 |
516 /* If input was put directly in typeahead buffer bail out here. */ | |
517 if (typebuf_changed(tb_change_cnt)) | |
518 return 0; | |
519 | |
520 /* | |
521 * For some terminals we only get one character at a time. | |
522 * We want the get all available characters, so we could keep on | |
523 * trying until none is available | |
524 * For some other terminals this is quite slow, that's why we don't do | |
525 * it. | |
526 */ | |
527 len = read_from_input_buf(buf, (long)maxlen); | |
528 if (len > 0) | |
529 return len; | |
530 } | |
531 } | |
532 | |
533 static void | |
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534 handle_resize(void) |
7 | 535 { |
536 do_resize = FALSE; | |
537 shell_resized(); | |
538 } | |
539 | |
540 /* | |
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541 * Return non-zero if a character is available. |
7 | 542 */ |
543 int | |
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544 mch_char_avail(void) |
7 | 545 { |
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546 return WaitForChar(0L, NULL); |
7 | 547 } |
548 | |
549 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
550 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 551 # include <sys/resource.h> |
7 | 552 # endif |
553 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
554 # include <sys/sysctl.h> | |
555 # endif | |
556 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
557 # include <sys/sysinfo.h> | |
558 # endif | |
559 | |
560 /* | |
1110 | 561 * Return total amount of memory available in Kbyte. |
562 * Doesn't change when memory has been allocated. | |
7 | 563 */ |
564 long_u | |
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565 mch_total_mem(int special UNUSED) |
7 | 566 { |
567 long_u mem = 0; | |
1110 | 568 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 569 |
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570 # ifdef HAVE_SYSCTL |
7 | 571 int mib[2], physmem; |
572 size_t len; | |
573 | |
574 /* BSD way of getting the amount of RAM available. */ | |
575 mib[0] = CTL_HW; | |
576 mib[1] = HW_USERMEM; | |
577 len = sizeof(physmem); | |
578 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
579 mem = (long_u)physmem; | |
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580 # endif |
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581 |
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582 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 583 if (mem == 0) |
584 { | |
585 struct sysinfo sinfo; | |
586 | |
587 /* Linux way of getting amount of RAM available */ | |
588 if (sysinfo(&sinfo) == 0) | |
1110 | 589 { |
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590 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 591 /* avoid overflow as much as possible */ |
592 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
593 { | |
594 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
595 --shiftright; | |
596 } | |
597 mem = sinfo.totalram * sinfo.mem_unit; | |
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598 # else |
7 | 599 mem = sinfo.totalram; |
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600 # endif |
1110 | 601 } |
7 | 602 } |
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603 # endif |
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604 |
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605 # ifdef HAVE_SYSCONF |
7 | 606 if (mem == 0) |
607 { | |
608 long pagesize, pagecount; | |
609 | |
610 /* Solaris way of getting amount of RAM available */ | |
611 pagesize = sysconf(_SC_PAGESIZE); | |
612 pagecount = sysconf(_SC_PHYS_PAGES); | |
613 if (pagesize > 0 && pagecount > 0) | |
1110 | 614 { |
615 /* avoid overflow as much as possible */ | |
616 while (shiftright > 0 && (pagesize & 1) == 0) | |
617 { | |
1204 | 618 pagesize = (long_u)pagesize >> 1; |
1110 | 619 --shiftright; |
620 } | |
7 | 621 mem = (long_u)pagesize * pagecount; |
1110 | 622 } |
7 | 623 } |
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624 # endif |
7 | 625 |
626 /* Return the minimum of the physical memory and the user limit, because | |
627 * using more than the user limit may cause Vim to be terminated. */ | |
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628 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 629 { |
630 struct rlimit rlp; | |
631 | |
632 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
633 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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634 # ifdef RLIM_INFINITY |
7 | 635 && rlp.rlim_cur != RLIM_INFINITY |
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636 # endif |
1110 | 637 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 638 ) |
1110 | 639 { |
640 mem = (long_u)rlp.rlim_cur; | |
641 shiftright = 10; | |
642 } | |
7 | 643 } |
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644 # endif |
7 | 645 |
646 if (mem > 0) | |
1110 | 647 return mem >> shiftright; |
648 return (long_u)0x1fffff; | |
7 | 649 } |
650 #endif | |
651 | |
652 void | |
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653 mch_delay(long msec, int ignoreinput) |
7 | 654 { |
655 int old_tmode; | |
14 | 656 #ifdef FEAT_MZSCHEME |
657 long total = msec; /* remember original value */ | |
658 #endif | |
7 | 659 |
660 if (ignoreinput) | |
661 { | |
662 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 663 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
664 * shell may produce SIGQUIT). */ | |
665 in_mch_delay = TRUE; | |
7 | 666 old_tmode = curr_tmode; |
667 if (curr_tmode == TMODE_RAW) | |
668 settmode(TMODE_SLEEP); | |
669 | |
670 /* | |
671 * Everybody sleeps in a different way... | |
672 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
673 * one second. | |
674 */ | |
14 | 675 #ifdef FEAT_MZSCHEME |
676 do | |
677 { | |
678 /* if total is large enough, wait by portions in p_mzq */ | |
679 if (total > p_mzq) | |
680 msec = p_mzq; | |
681 else | |
682 msec = total; | |
683 total -= msec; | |
684 #endif | |
7 | 685 #ifdef HAVE_NANOSLEEP |
686 { | |
687 struct timespec ts; | |
688 | |
689 ts.tv_sec = msec / 1000; | |
690 ts.tv_nsec = (msec % 1000) * 1000000; | |
691 (void)nanosleep(&ts, NULL); | |
692 } | |
693 #else | |
694 # ifdef HAVE_USLEEP | |
695 while (msec >= 1000) | |
696 { | |
697 usleep((unsigned int)(999 * 1000)); | |
698 msec -= 999; | |
699 } | |
700 usleep((unsigned int)(msec * 1000)); | |
701 # else | |
702 # ifndef HAVE_SELECT | |
703 poll(NULL, 0, (int)msec); | |
704 # else | |
705 { | |
706 struct timeval tv; | |
707 | |
708 tv.tv_sec = msec / 1000; | |
709 tv.tv_usec = (msec % 1000) * 1000; | |
710 /* | |
711 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
712 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
713 */ | |
714 select(0, NULL, NULL, NULL, &tv); | |
715 } | |
716 # endif /* HAVE_SELECT */ | |
717 # endif /* HAVE_NANOSLEEP */ | |
718 #endif /* HAVE_USLEEP */ | |
14 | 719 #ifdef FEAT_MZSCHEME |
720 } | |
721 while (total > 0); | |
722 #endif | |
7 | 723 |
724 settmode(old_tmode); | |
1530 | 725 in_mch_delay = FALSE; |
7 | 726 } |
727 else | |
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728 WaitForChar(msec, NULL); |
7 | 729 } |
730 | |
180 | 731 #if defined(HAVE_STACK_LIMIT) \ |
7 | 732 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
733 # define HAVE_CHECK_STACK_GROWTH | |
734 /* | |
735 * Support for checking for an almost-out-of-stack-space situation. | |
736 */ | |
737 | |
738 /* | |
739 * Return a pointer to an item on the stack. Used to find out if the stack | |
740 * grows up or down. | |
741 */ | |
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742 static void check_stack_growth(char *p); |
7 | 743 static int stack_grows_downwards; |
744 | |
745 /* | |
746 * Find out if the stack grows upwards or downwards. | |
747 * "p" points to a variable on the stack of the caller. | |
748 */ | |
749 static void | |
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750 check_stack_growth(char *p) |
7 | 751 { |
752 int i; | |
753 | |
754 stack_grows_downwards = (p > (char *)&i); | |
755 } | |
756 #endif | |
757 | |
180 | 758 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 759 static char *stack_limit = NULL; |
760 | |
761 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
762 # include <pthread.h> | |
763 # include <pthread_np.h> | |
764 #endif | |
765 | |
766 /* | |
767 * Find out until how var the stack can grow without getting into trouble. | |
768 * Called when starting up and when switching to the signal stack in | |
769 * deathtrap(). | |
770 */ | |
771 static void | |
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772 get_stack_limit(void) |
7 | 773 { |
774 struct rlimit rlp; | |
775 int i; | |
776 long lim; | |
777 | |
778 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
779 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
780 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
781 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
782 # ifdef RLIM_INFINITY | |
783 && rlp.rlim_cur != RLIM_INFINITY | |
784 # endif | |
785 ) | |
786 { | |
787 lim = (long)rlp.rlim_cur; | |
788 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
789 { | |
790 pthread_attr_t attr; | |
791 size_t size; | |
792 | |
793 /* On FreeBSD the initial thread always has a fixed stack size, no | |
794 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
795 pthread_attr_init(&attr); | |
796 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
797 { | |
798 pthread_attr_getstacksize(&attr, &size); | |
799 if (lim > (long)size) | |
800 lim = (long)size; | |
801 } | |
802 pthread_attr_destroy(&attr); | |
803 } | |
804 #endif | |
805 if (stack_grows_downwards) | |
806 { | |
807 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
808 if (stack_limit >= (char *)&i) | |
809 /* overflow, set to 1/16 of current stack position */ | |
810 stack_limit = (char *)((long)&i / 16L); | |
811 } | |
812 else | |
813 { | |
814 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
815 if (stack_limit <= (char *)&i) | |
816 stack_limit = NULL; /* overflow */ | |
817 } | |
818 } | |
819 } | |
820 | |
821 /* | |
822 * Return FAIL when running out of stack space. | |
823 * "p" must point to any variable local to the caller that's on the stack. | |
824 */ | |
825 int | |
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826 mch_stackcheck(char *p) |
7 | 827 { |
828 if (stack_limit != NULL) | |
829 { | |
830 if (stack_grows_downwards) | |
831 { | |
832 if (p < stack_limit) | |
833 return FAIL; | |
834 } | |
835 else if (p > stack_limit) | |
836 return FAIL; | |
837 } | |
838 return OK; | |
839 } | |
840 #endif | |
841 | |
842 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
843 /* | |
844 * Support for using the signal stack. | |
845 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
846 * signal handler then must run on another stack, since the normal stack is | |
847 * completely full. | |
848 */ | |
849 | |
5421 | 850 #if defined(HAVE_AVAILABILITYMACROS_H) |
5411 | 851 # include <AvailabilityMacros.h> |
852 #endif | |
853 | |
7 | 854 #ifndef SIGSTKSZ |
855 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
856 #endif | |
857 | |
858 # ifdef HAVE_SIGALTSTACK | |
859 static stack_t sigstk; /* for sigaltstack() */ | |
860 # else | |
861 static struct sigstack sigstk; /* for sigstack() */ | |
862 # endif | |
863 | |
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864 static void init_signal_stack(void); |
7 | 865 static char *signal_stack; |
866 | |
867 static void | |
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868 init_signal_stack(void) |
7 | 869 { |
870 if (signal_stack != NULL) | |
871 { | |
872 # ifdef HAVE_SIGALTSTACK | |
1375 | 873 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
874 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
7 | 875 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
876 * "struct sigaltstack" needs to be declared. */ | |
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877 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
7 | 878 # endif |
879 | |
880 # ifdef HAVE_SS_BASE | |
881 sigstk.ss_base = signal_stack; | |
882 # else | |
883 sigstk.ss_sp = signal_stack; | |
884 # endif | |
885 sigstk.ss_size = SIGSTKSZ; | |
886 sigstk.ss_flags = 0; | |
887 (void)sigaltstack(&sigstk, NULL); | |
888 # else | |
889 sigstk.ss_sp = signal_stack; | |
890 if (stack_grows_downwards) | |
891 sigstk.ss_sp += SIGSTKSZ - 1; | |
892 sigstk.ss_onstack = 0; | |
893 (void)sigstack(&sigstk, NULL); | |
894 # endif | |
895 } | |
896 } | |
897 #endif | |
898 | |
899 /* | |
1832 | 900 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 901 * will barf when the second argument to signal() is ``wrong''. |
902 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
903 */ | |
904 #if defined(SIGWINCH) | |
905 static RETSIGTYPE | |
906 sig_winch SIGDEFARG(sigarg) | |
907 { | |
908 /* this is not required on all systems, but it doesn't hurt anybody */ | |
909 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
910 do_resize = TRUE; | |
911 SIGRETURN; | |
912 } | |
913 #endif | |
914 | |
915 #if defined(SIGINT) | |
916 static RETSIGTYPE | |
917 catch_sigint SIGDEFARG(sigarg) | |
918 { | |
919 /* this is not required on all systems, but it doesn't hurt anybody */ | |
920 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
921 got_int = TRUE; | |
922 SIGRETURN; | |
923 } | |
924 #endif | |
925 | |
926 #if defined(SIGPWR) | |
927 static RETSIGTYPE | |
928 catch_sigpwr SIGDEFARG(sigarg) | |
929 { | |
37 | 930 /* this is not required on all systems, but it doesn't hurt anybody */ |
931 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 932 /* |
933 * I'm not sure we get the SIGPWR signal when the system is really going | |
934 * down or when the batteries are almost empty. Just preserve the swap | |
935 * files and don't exit, that can't do any harm. | |
936 */ | |
937 ml_sync_all(FALSE, FALSE); | |
938 SIGRETURN; | |
939 } | |
940 #endif | |
941 | |
942 #ifdef SET_SIG_ALARM | |
943 /* | |
944 * signal function for alarm(). | |
945 */ | |
946 static RETSIGTYPE | |
947 sig_alarm SIGDEFARG(sigarg) | |
948 { | |
949 /* doesn't do anything, just to break a system call */ | |
950 sig_alarm_called = TRUE; | |
951 SIGRETURN; | |
952 } | |
953 #endif | |
954 | |
188 | 955 #if (defined(HAVE_SETJMP_H) \ |
956 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
957 || defined(FEAT_LIBCALL))) \ | |
958 || defined(PROTO) | |
7 | 959 /* |
960 * A simplistic version of setjmp() that only allows one level of using. | |
961 * Don't call twice before calling mch_endjmp()!. | |
962 * Usage: | |
963 * mch_startjmp(); | |
964 * if (SETJMP(lc_jump_env) != 0) | |
965 * { | |
966 * mch_didjmp(); | |
967 * EMSG("crash!"); | |
968 * } | |
969 * else | |
970 * { | |
971 * do_the_work; | |
972 * mch_endjmp(); | |
973 * } | |
974 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
975 * not return before the saved environment is used. | |
976 * Returns OK for normal return, FAIL when the protected code caused a | |
977 * problem and LONGJMP() was used. | |
978 */ | |
979 void | |
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980 mch_startjmp(void) |
7 | 981 { |
982 #ifdef SIGHASARG | |
983 lc_signal = 0; | |
984 #endif | |
985 lc_active = TRUE; | |
986 } | |
987 | |
988 void | |
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989 mch_endjmp(void) |
7 | 990 { |
991 lc_active = FALSE; | |
992 } | |
993 | |
994 void | |
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995 mch_didjmp(void) |
7 | 996 { |
997 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
998 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
999 * otherwise catching the signal only works once. */ | |
1000 init_signal_stack(); | |
1001 # endif | |
1002 } | |
1003 #endif | |
1004 | |
1005 /* | |
1006 * This function handles deadly signals. | |
5338 | 1007 * It tries to preserve any swap files and exit properly. |
7 | 1008 * (partly from Elvis). |
5338 | 1009 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1010 * a deadlock. | |
7 | 1011 */ |
1012 static RETSIGTYPE | |
1013 deathtrap SIGDEFARG(sigarg) | |
1014 { | |
1015 static int entered = 0; /* count the number of times we got here. | |
1016 Note: when memory has been corrupted | |
1017 this may get an arbitrary value! */ | |
1018 #ifdef SIGHASARG | |
1019 int i; | |
1020 #endif | |
1021 | |
1022 #if defined(HAVE_SETJMP_H) | |
1023 /* | |
1024 * Catch a crash in protected code. | |
1025 * Restores the environment saved in lc_jump_env, which looks like | |
1026 * SETJMP() returns 1. | |
1027 */ | |
1028 if (lc_active) | |
1029 { | |
1030 # if defined(SIGHASARG) | |
1031 lc_signal = sigarg; | |
1032 # endif | |
1033 lc_active = FALSE; /* don't jump again */ | |
1034 LONGJMP(lc_jump_env, 1); | |
1035 /* NOTREACHED */ | |
1036 } | |
1037 #endif | |
1038 | |
36 | 1039 #ifdef SIGHASARG |
1530 | 1040 # ifdef SIGQUIT |
1041 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1042 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1043 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1044 if (in_mch_delay && sigarg == SIGQUIT) | |
1045 SIGRETURN; | |
1046 # endif | |
1047 | |
37 | 1048 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1049 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1050 * free(). Calling free() again may then cause a crash. */ | |
1051 if (entered == 0 | |
1052 && (0 | |
1053 # ifdef SIGHUP | |
1054 || sigarg == SIGHUP | |
1055 # endif | |
1056 # ifdef SIGQUIT | |
1057 || sigarg == SIGQUIT | |
1058 # endif | |
1059 # ifdef SIGTERM | |
1060 || sigarg == SIGTERM | |
1061 # endif | |
1062 # ifdef SIGPWR | |
1063 || sigarg == SIGPWR | |
1064 # endif | |
1065 # ifdef SIGUSR1 | |
1066 || sigarg == SIGUSR1 | |
1067 # endif | |
1068 # ifdef SIGUSR2 | |
1069 || sigarg == SIGUSR2 | |
1070 # endif | |
1071 ) | |
413 | 1072 && !vim_handle_signal(sigarg)) |
36 | 1073 SIGRETURN; |
1074 #endif | |
1075 | |
7 | 1076 /* Remember how often we have been called. */ |
1077 ++entered; | |
1078 | |
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1079 #ifdef FEAT_AUTOCMD |
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1080 /* Executing autocommands is likely to use more stack space than we have |
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1081 * available in the signal stack. */ |
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1082 block_autocmds(); |
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1083 #endif |
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1084 |
7 | 1085 #ifdef FEAT_EVAL |
1086 /* Set the v:dying variable. */ | |
1087 set_vim_var_nr(VV_DYING, (long)entered); | |
1088 #endif | |
1089 | |
180 | 1090 #ifdef HAVE_STACK_LIMIT |
7 | 1091 /* Since we are now using the signal stack, need to reset the stack |
1092 * limit. Otherwise using a regexp will fail. */ | |
1093 get_stack_limit(); | |
1094 #endif | |
1095 | |
758 | 1096 #if 0 |
1097 /* This is for opening gdb the moment Vim crashes. | |
1098 * You need to manually adjust the file name and Vim executable name. | |
1099 * Suggested by SungHyun Nam. */ | |
1100 { | |
1101 # define VI_GDB_FILE "/tmp/vimgdb" | |
1102 # define VIM_NAME "/usr/bin/vim" | |
1103 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1104 if (fp) | |
1105 { | |
1106 fprintf(fp, | |
1107 "file %s\n" | |
1108 "attach %d\n" | |
1109 "set height 1000\n" | |
1110 "bt full\n" | |
1111 , VIM_NAME, getpid()); | |
1112 fclose(fp); | |
1113 system("xterm -e gdb -x "VI_GDB_FILE); | |
1114 unlink(VI_GDB_FILE); | |
1115 } | |
1116 } | |
1117 #endif | |
1118 | |
7 | 1119 #ifdef SIGHASARG |
1120 /* try to find the name of this signal */ | |
1121 for (i = 0; signal_info[i].sig != -1; i++) | |
1122 if (sigarg == signal_info[i].sig) | |
1123 break; | |
1124 deadly_signal = sigarg; | |
1125 #endif | |
1126 | |
1127 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1128 * part of the problem... */ | |
1129 /* | |
1130 * If something goes wrong after entering here, we may get here again. | |
1131 * When this happens, give a message and try to exit nicely (resetting the | |
1132 * terminal mode, etc.) | |
1133 * When this happens twice, just exit, don't even try to give a message, | |
1134 * stack may be corrupt or something weird. | |
1135 * When this still happens again (or memory was corrupted in such a way | |
1136 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1137 */ | |
1138 if (entered >= 3) | |
1139 { | |
1140 reset_signals(); /* don't catch any signals anymore */ | |
1141 may_core_dump(); | |
1142 if (entered >= 4) | |
1143 _exit(8); | |
1144 exit(7); | |
1145 } | |
1146 if (entered == 2) | |
1147 { | |
5338 | 1148 /* No translation, it may call malloc(). */ |
1149 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1150 out_flush(); |
1151 getout(1); | |
1152 } | |
1153 | |
5338 | 1154 /* No translation, it may call malloc(). */ |
7 | 1155 #ifdef SIGHASARG |
5338 | 1156 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1157 signal_info[i].name); |
1158 #else | |
5338 | 1159 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1160 #endif | |
1161 | |
1162 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1163 * calling free(). */ | |
1164 preserve_exit(); | |
7 | 1165 |
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1166 /* NOTREACHED */ |
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1167 |
33 | 1168 #ifdef NBDEBUG |
1169 reset_signals(); | |
1170 may_core_dump(); | |
1171 abort(); | |
1172 #endif | |
1173 | |
7 | 1174 SIGRETURN; |
1175 } | |
1176 | |
1832 | 1177 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1178 /* |
1179 * On Solaris with multi-threading, suspending might not work immediately. | |
1180 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1181 * suspending has been done or not. | |
1832 | 1182 * |
1183 * On Linux, signal is not always handled immediately either. | |
1184 * See https://bugs.launchpad.net/bugs/291373 | |
1185 * | |
2701 | 1186 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1187 */ |
1832 | 1188 static volatile int sigcont_received; |
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1189 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1190 |
1191 /* | |
1192 * signal handler for SIGCONT | |
1193 */ | |
1194 static RETSIGTYPE | |
1195 sigcont_handler SIGDEFARG(sigarg) | |
1196 { | |
1197 sigcont_received = TRUE; | |
1198 SIGRETURN; | |
1199 } | |
1200 #endif | |
1201 | |
2586 | 1202 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1203 static void loose_clipboard(void); |
4230 | 1204 # ifdef USE_SYSTEM |
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1205 static void save_clipboard(void); |
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1206 static void restore_clipboard(void); |
4209 | 1207 |
1208 static void *clip_star_save = NULL; | |
1209 static void *clip_plus_save = NULL; | |
4230 | 1210 # endif |
2586 | 1211 |
1212 /* | |
1213 * Called when Vim is going to sleep or execute a shell command. | |
1214 * We can't respond to requests for the X selections. Lose them, otherwise | |
1215 * other applications will hang. But first copy the text to cut buffer 0. | |
1216 */ | |
1217 static void | |
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1218 loose_clipboard(void) |
2586 | 1219 { |
1220 if (clip_star.owned || clip_plus.owned) | |
1221 { | |
1222 x11_export_final_selection(); | |
1223 if (clip_star.owned) | |
1224 clip_lose_selection(&clip_star); | |
1225 if (clip_plus.owned) | |
1226 clip_lose_selection(&clip_plus); | |
1227 if (x11_display != NULL) | |
1228 XFlush(x11_display); | |
1229 } | |
1230 } | |
4209 | 1231 |
4230 | 1232 # ifdef USE_SYSTEM |
4209 | 1233 /* |
1234 * Save clipboard text to restore later. | |
1235 */ | |
1236 static void | |
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1237 save_clipboard(void) |
4209 | 1238 { |
1239 if (clip_star.owned) | |
1240 clip_star_save = get_register('*', TRUE); | |
1241 if (clip_plus.owned) | |
1242 clip_plus_save = get_register('+', TRUE); | |
1243 } | |
1244 | |
1245 /* | |
1246 * Restore clipboard text if no one own the X selection. | |
1247 */ | |
1248 static void | |
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1249 restore_clipboard(void) |
4209 | 1250 { |
1251 if (clip_star_save != NULL) | |
1252 { | |
1253 if (!clip_gen_owner_exists(&clip_star)) | |
1254 put_register('*', clip_star_save); | |
1255 else | |
1256 free_register(clip_star_save); | |
1257 clip_star_save = NULL; | |
1258 } | |
1259 if (clip_plus_save != NULL) | |
1260 { | |
1261 if (!clip_gen_owner_exists(&clip_plus)) | |
1262 put_register('+', clip_plus_save); | |
1263 else | |
1264 free_register(clip_plus_save); | |
1265 clip_plus_save = NULL; | |
1266 } | |
1267 } | |
4230 | 1268 # endif |
2586 | 1269 #endif |
1270 | |
7 | 1271 /* |
1272 * If the machine has job control, use it to suspend the program, | |
1273 * otherwise fake it by starting a new shell. | |
1274 */ | |
1275 void | |
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1276 mch_suspend(void) |
7 | 1277 { |
1278 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1279 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1280 out_flush(); /* needed to make cursor visible on some systems */ | |
1281 settmode(TMODE_COOK); | |
1282 out_flush(); /* needed to disable mouse on some systems */ | |
1283 | |
1284 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1285 loose_clipboard(); |
7 | 1286 # endif |
1287 | |
1832 | 1288 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1289 sigcont_received = FALSE; |
1290 # endif | |
1291 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1292 # if defined(_REENTRANT) && defined(SIGCONT) |
1293 /* | |
1294 * Wait for the SIGCONT signal to be handled. It generally happens | |
1295 * immediately, but somehow not all the time. Do not call pause() | |
1296 * because there would be race condition which would hang Vim if | |
1297 * signal happened in between the test of sigcont_received and the | |
1298 * call to pause(). If signal is not yet received, call sleep(0) | |
1299 * to just yield CPU. Signal should then be received. If somehow | |
1300 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1301 * further if signal is not received after 1+2+3+4 ms (not expected | |
1302 * to happen). | |
1303 */ | |
1304 { | |
1932 | 1305 long wait_time; |
1306 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1307 /* Loop is not entered most of the time */ |
1932 | 1308 mch_delay(wait_time, FALSE); |
1832 | 1309 } |
7 | 1310 # endif |
1311 | |
1312 # ifdef FEAT_TITLE | |
1313 /* | |
1314 * Set oldtitle to NULL, so the current title is obtained again. | |
1315 */ | |
1316 vim_free(oldtitle); | |
1317 oldtitle = NULL; | |
1318 # endif | |
1319 settmode(TMODE_RAW); | |
1320 need_check_timestamps = TRUE; | |
1321 did_check_timestamps = FALSE; | |
1322 #else | |
1323 suspend_shell(); | |
1324 #endif | |
1325 } | |
1326 | |
1327 void | |
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1328 mch_init(void) |
7 | 1329 { |
1330 Columns = 80; | |
1331 Rows = 24; | |
1332 | |
1333 out_flush(); | |
1334 set_signals(); | |
167 | 1335 |
765 | 1336 #ifdef MACOS_CONVERT |
167 | 1337 mac_conv_init(); |
1338 #endif | |
4168 | 1339 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1340 win_clip_init(); | |
1341 #endif | |
7 | 1342 } |
1343 | |
1344 static void | |
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1345 set_signals(void) |
7 | 1346 { |
1347 #if defined(SIGWINCH) | |
1348 /* | |
1349 * WINDOW CHANGE signal is handled with sig_winch(). | |
1350 */ | |
1351 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1352 #endif | |
1353 | |
1354 /* | |
1355 * We want the STOP signal to work, to make mch_suspend() work. | |
1356 * For "rvim" the STOP signal is ignored. | |
1357 */ | |
1358 #ifdef SIGTSTP | |
1359 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1360 #endif | |
1832 | 1361 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1362 signal(SIGCONT, sigcont_handler); |
1363 #endif | |
1364 | |
1365 /* | |
1366 * We want to ignore breaking of PIPEs. | |
1367 */ | |
1368 #ifdef SIGPIPE | |
1369 signal(SIGPIPE, SIG_IGN); | |
1370 #endif | |
1371 | |
1372 #ifdef SIGINT | |
167 | 1373 catch_int_signal(); |
7 | 1374 #endif |
1375 | |
1376 /* | |
1377 * Ignore alarm signals (Perl's alarm() generates it). | |
1378 */ | |
1379 #ifdef SIGALRM | |
1380 signal(SIGALRM, SIG_IGN); | |
1381 #endif | |
1382 | |
1383 /* | |
1384 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1385 * work will be lost. | |
1386 */ | |
1387 #ifdef SIGPWR | |
1388 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1389 #endif | |
1390 | |
1391 /* | |
1392 * Arrange for other signals to gracefully shutdown Vim. | |
1393 */ | |
1394 catch_signals(deathtrap, SIG_ERR); | |
1395 | |
1396 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1397 /* | |
1398 * When the GUI is running, ignore the hangup signal. | |
1399 */ | |
1400 if (gui.in_use) | |
1401 signal(SIGHUP, SIG_IGN); | |
1402 #endif | |
1403 } | |
1404 | |
167 | 1405 #if defined(SIGINT) || defined(PROTO) |
1406 /* | |
1407 * Catch CTRL-C (only works while in Cooked mode). | |
1408 */ | |
1409 static void | |
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1410 catch_int_signal(void) |
167 | 1411 { |
1412 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1413 } | |
1414 #endif | |
1415 | |
7 | 1416 void |
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1417 reset_signals(void) |
7 | 1418 { |
1419 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1420 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1421 /* SIGCONT isn't in the list, because its default action is ignore */ |
1422 signal(SIGCONT, SIG_DFL); | |
1423 #endif | |
1424 } | |
1425 | |
1426 static void | |
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1427 catch_signals( |
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1428 RETSIGTYPE (*func_deadly)(), |
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1429 RETSIGTYPE (*func_other)()) |
7 | 1430 { |
1431 int i; | |
1432 | |
1433 for (i = 0; signal_info[i].sig != -1; i++) | |
1434 if (signal_info[i].deadly) | |
1435 { | |
1436 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1437 struct sigaction sa; | |
1438 | |
1439 /* Setup to use the alternate stack for the signal function. */ | |
1440 sa.sa_handler = func_deadly; | |
1441 sigemptyset(&sa.sa_mask); | |
1442 # if defined(__linux__) && defined(_REENTRANT) | |
1443 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1444 * thread handling in combination with using the alternate stack: | |
1445 * pthread library functions try to use the stack pointer to | |
1446 * identify the current thread, causing a SEGV signal, which | |
1447 * recursively calls deathtrap() and hangs. */ | |
1448 sa.sa_flags = 0; | |
1449 # else | |
1450 sa.sa_flags = SA_ONSTACK; | |
1451 # endif | |
1452 sigaction(signal_info[i].sig, &sa, NULL); | |
1453 #else | |
1454 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1455 struct sigvec sv; | |
1456 | |
1457 /* Setup to use the alternate stack for the signal function. */ | |
1458 sv.sv_handler = func_deadly; | |
1459 sv.sv_mask = 0; | |
1460 sv.sv_flags = SV_ONSTACK; | |
1461 sigvec(signal_info[i].sig, &sv, NULL); | |
1462 # else | |
1463 signal(signal_info[i].sig, func_deadly); | |
1464 # endif | |
1465 #endif | |
1466 } | |
1467 else if (func_other != SIG_ERR) | |
1468 signal(signal_info[i].sig, func_other); | |
1469 } | |
1470 | |
1471 /* | |
37 | 1472 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1473 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1474 * return TRUE | |
1475 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1476 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1477 * signal |
36 | 1478 * Returns TRUE when Vim should exit. |
1479 */ | |
1480 int | |
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1481 vim_handle_signal(int sig) |
36 | 1482 { |
37 | 1483 static int got_signal = 0; |
1484 static int blocked = TRUE; | |
1485 | |
1486 switch (sig) | |
36 | 1487 { |
37 | 1488 case SIGNAL_BLOCK: blocked = TRUE; |
1489 break; | |
1490 | |
1491 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1492 if (got_signal != 0) | |
1493 { | |
1494 kill(getpid(), got_signal); | |
1495 got_signal = 0; | |
1496 } | |
1497 break; | |
1498 | |
1499 default: if (!blocked) | |
36 | 1500 return TRUE; /* exit! */ |
37 | 1501 got_signal = sig; |
1502 #ifdef SIGPWR | |
1503 if (sig != SIGPWR) | |
1504 #endif | |
1505 got_int = TRUE; /* break any loops */ | |
36 | 1506 break; |
1507 } | |
1508 return FALSE; | |
1509 } | |
1510 | |
1511 /* | |
7 | 1512 * Check_win checks whether we have an interactive stdout. |
1513 */ | |
1514 int | |
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1515 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1516 { |
1517 if (isatty(1)) | |
1518 return OK; | |
1519 return FAIL; | |
1520 } | |
1521 | |
1522 /* | |
1523 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1524 */ | |
1525 int | |
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1526 mch_input_isatty(void) |
7 | 1527 { |
1528 if (isatty(read_cmd_fd)) | |
1529 return TRUE; | |
1530 return FALSE; | |
1531 } | |
1532 | |
1533 #ifdef FEAT_X11 | |
1534 | |
1535 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
1536 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
1537 | |
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1538 static void xopen_message(struct timeval *start_tv); |
7 | 1539 |
1540 /* | |
1541 * Give a message about the elapsed time for opening the X window. | |
1542 */ | |
1543 static void | |
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1544 xopen_message(struct timeval *start_tv) |
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1545 { |
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1546 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed(start_tv)); |
7 | 1547 } |
1548 # endif | |
1549 #endif | |
1550 | |
1551 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1552 /* | |
1553 * A few functions shared by X11 title and clipboard code. | |
1554 */ | |
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1555 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1556 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1557 static int x_connect_to_server(void); |
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1558 static int test_x11_window(Display *dpy); |
7 | 1559 |
1560 static int got_x_error = FALSE; | |
1561 | |
1562 /* | |
1563 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1564 */ | |
1565 static int | |
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1566 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1567 { |
42 | 1568 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1569 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1570 | |
1571 /* We cannot print a message and continue, because no X calls are allowed | |
1572 * here (causes my system to hang). Silently continuing might be an | |
1573 * alternative... */ | |
1574 preserve_exit(); /* preserve files and exit */ | |
1575 | |
1576 return 0; /* NOTREACHED */ | |
1577 } | |
1578 | |
1579 /* | |
1580 * Another X Error handler, just used to check for errors. | |
1581 */ | |
1582 static int | |
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1583 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1584 { |
1585 got_x_error = TRUE; | |
1586 return 0; | |
1587 } | |
1588 | |
1589 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1590 # if defined(HAVE_SETJMP_H) | |
1591 /* | |
1592 * An X IO Error handler, used to catch error while opening the display. | |
1593 */ | |
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1594 static int x_IOerror_check(Display *dpy); |
7 | 1595 |
1596 static int | |
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1597 x_IOerror_check(Display *dpy UNUSED) |
7 | 1598 { |
1599 /* This function should not return, it causes exit(). Longjump instead. */ | |
1600 LONGJMP(lc_jump_env, 1); | |
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1601 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1602 return 0; /* avoid the compiler complains about missing return value */ |
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1603 # endif |
7 | 1604 } |
1605 # endif | |
1606 | |
1607 /* | |
1608 * An X IO Error handler, used to catch terminal errors. | |
1609 */ | |
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1610 static int x_IOerror_handler(Display *dpy); |
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1611 static void may_restore_clipboard(void); |
6383 | 1612 static int xterm_dpy_was_reset = FALSE; |
7 | 1613 |
1614 static int | |
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1615 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1616 { |
1617 xterm_dpy = NULL; | |
6383 | 1618 xterm_dpy_was_reset = TRUE; |
7 | 1619 x11_window = 0; |
1620 x11_display = NULL; | |
1621 xterm_Shell = (Widget)0; | |
1622 | |
1623 /* This function should not return, it causes exit(). Longjump instead. */ | |
1624 LONGJMP(x_jump_env, 1); | |
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1625 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1626 return 0; /* avoid the compiler complains about missing return value */ |
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1627 # endif |
7 | 1628 } |
6383 | 1629 |
1630 /* | |
1631 * If the X11 connection was lost try to restore it. | |
1632 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1633 * (e.g. through tmux). |
6383 | 1634 */ |
1635 static void | |
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1636 may_restore_clipboard(void) |
6383 | 1637 { |
1638 if (xterm_dpy_was_reset) | |
1639 { | |
1640 xterm_dpy_was_reset = FALSE; | |
6458 | 1641 |
1642 # ifndef LESSTIF_VERSION | |
1643 /* This has been reported to avoid Vim getting stuck. */ | |
1644 if (app_context != (XtAppContext)NULL) | |
1645 { | |
1646 XtDestroyApplicationContext(app_context); | |
1647 app_context = (XtAppContext)NULL; | |
1648 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1649 } | |
1650 # endif | |
1651 | |
6383 | 1652 setup_term_clip(); |
1653 get_x11_title(FALSE); | |
1654 } | |
1655 } | |
7 | 1656 #endif |
1657 | |
1658 /* | |
1659 * Return TRUE when connection to the X server is desired. | |
1660 */ | |
1661 static int | |
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1662 x_connect_to_server(void) |
7 | 1663 { |
1664 #if defined(FEAT_CLIENTSERVER) | |
1665 if (x_force_connect) | |
1666 return TRUE; | |
1667 #endif | |
1668 if (x_no_connect) | |
1669 return FALSE; | |
1670 | |
1671 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1672 if (clip_exclude_prog != NULL) | |
1673 { | |
6375 | 1674 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1675 return FALSE; |
1676 } | |
1677 return TRUE; | |
1678 } | |
1679 | |
1680 /* | |
1681 * Test if "dpy" and x11_window are valid by getting the window title. | |
1682 * I don't actually want it yet, so there may be a simpler call to use, but | |
1683 * this will cause the error handler x_error_check() to be called if anything | |
1684 * is wrong, such as the window pointer being invalid (as can happen when the | |
1685 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1686 */ | |
1687 static int | |
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1688 test_x11_window(Display *dpy) |
7 | 1689 { |
1690 int (*old_handler)(); | |
1691 XTextProperty text_prop; | |
1692 | |
1693 old_handler = XSetErrorHandler(x_error_check); | |
1694 got_x_error = FALSE; | |
1695 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1696 XFree((void *)text_prop.value); | |
1697 XSync(dpy, False); | |
1698 (void)XSetErrorHandler(old_handler); | |
1699 | |
1700 if (p_verbose > 0 && got_x_error) | |
292 | 1701 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1702 |
1703 return (got_x_error ? FAIL : OK); | |
1704 } | |
1705 #endif | |
1706 | |
1707 #ifdef FEAT_TITLE | |
1708 | |
1709 #ifdef FEAT_X11 | |
1710 | |
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1711 static int get_x11_thing(int get_title, int test_only); |
7 | 1712 |
1713 /* | |
1714 * try to get x11 window and display | |
1715 * | |
1716 * return FAIL for failure, OK otherwise | |
1717 */ | |
1718 static int | |
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1719 get_x11_windis(void) |
7 | 1720 { |
1721 char *winid; | |
1722 static int result = -1; | |
1723 #define XD_NONE 0 /* x11_display not set here */ | |
1724 #define XD_HERE 1 /* x11_display opened here */ | |
1725 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1726 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1727 static int x11_display_from = XD_NONE; | |
1728 static int did_set_error_handler = FALSE; | |
1729 | |
1730 if (!did_set_error_handler) | |
1731 { | |
1732 /* X just exits if it finds an error otherwise! */ | |
1733 (void)XSetErrorHandler(x_error_handler); | |
1734 did_set_error_handler = TRUE; | |
1735 } | |
1736 | |
574 | 1737 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1738 if (gui.in_use) |
1739 { | |
1740 /* | |
1741 * If the X11 display was opened here before, for the window where Vim | |
1742 * was started, close that one now to avoid a memory leak. | |
1743 */ | |
1744 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1745 { | |
1746 XCloseDisplay(x11_display); | |
1747 x11_display_from = XD_NONE; | |
1748 } | |
1749 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1750 { | |
1751 x11_display_from = XD_GUI; | |
1752 return OK; | |
1753 } | |
1754 x11_display = NULL; | |
1755 return FAIL; | |
1756 } | |
1757 else if (x11_display_from == XD_GUI) | |
1758 { | |
1759 /* GUI must have stopped somehow, clear x11_display */ | |
1760 x11_window = 0; | |
1761 x11_display = NULL; | |
1762 x11_display_from = XD_NONE; | |
1763 } | |
1764 #endif | |
1765 | |
1766 /* When started with the "-X" argument, don't try connecting. */ | |
1767 if (!x_connect_to_server()) | |
1768 return FAIL; | |
1769 | |
1770 /* | |
1771 * If WINDOWID not set, should try another method to find out | |
1772 * what the current window number is. The only code I know for | |
1773 * this is very complicated. | |
1774 * We assume that zero is invalid for WINDOWID. | |
1775 */ | |
1776 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1777 x11_window = (Window)atol(winid); | |
1778 | |
1779 #ifdef FEAT_XCLIPBOARD | |
1780 if (xterm_dpy != NULL && x11_window != 0) | |
1781 { | |
1450 | 1782 /* We may have checked it already, but Gnome terminal can move us to |
1783 * another window, so we need to check every time. */ | |
1784 if (x11_display_from != XD_XTERM) | |
1785 { | |
1786 /* | |
1787 * If the X11 display was opened here before, for the window where | |
1788 * Vim was started, close that one now to avoid a memory leak. | |
1789 */ | |
1790 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1791 XCloseDisplay(x11_display); | |
1792 x11_display = xterm_dpy; | |
1793 x11_display_from = XD_XTERM; | |
1794 } | |
7 | 1795 if (test_x11_window(x11_display) == FAIL) |
1796 { | |
1797 /* probably bad $WINDOWID */ | |
1798 x11_window = 0; | |
1799 x11_display = NULL; | |
1800 x11_display_from = XD_NONE; | |
1801 return FAIL; | |
1802 } | |
1803 return OK; | |
1804 } | |
1805 #endif | |
1806 | |
1807 if (x11_window == 0 || x11_display == NULL) | |
1808 result = -1; | |
1809 | |
1810 if (result != -1) /* Have already been here and set this */ | |
1811 return result; /* Don't do all these X calls again */ | |
1812 | |
1813 if (x11_window != 0 && x11_display == NULL) | |
1814 { | |
1815 #ifdef SET_SIG_ALARM | |
1816 RETSIGTYPE (*sig_save)(); | |
1817 #endif | |
1818 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1819 struct timeval start_tv; | |
1820 | |
1821 if (p_verbose > 0) | |
1822 gettimeofday(&start_tv, NULL); | |
1823 #endif | |
1824 | |
1825 #ifdef SET_SIG_ALARM | |
1826 /* | |
1827 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1828 * the network connection is bad. Set an alarm timer to get out. | |
1829 */ | |
1830 sig_alarm_called = FALSE; | |
1831 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1832 (RETSIGTYPE (*)())sig_alarm); | |
1833 alarm(2); | |
1834 #endif | |
1835 x11_display = XOpenDisplay(NULL); | |
1836 | |
1837 #ifdef SET_SIG_ALARM | |
1838 alarm(0); | |
1839 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1840 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1841 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1842 #endif |
1843 if (x11_display != NULL) | |
1844 { | |
1845 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1846 if (p_verbose > 0) | |
292 | 1847 { |
1848 verbose_enter(); | |
7 | 1849 xopen_message(&start_tv); |
292 | 1850 verbose_leave(); |
1851 } | |
7 | 1852 # endif |
1853 if (test_x11_window(x11_display) == FAIL) | |
1854 { | |
1855 /* Maybe window id is bad */ | |
1856 x11_window = 0; | |
1857 XCloseDisplay(x11_display); | |
1858 x11_display = NULL; | |
1859 } | |
1860 else | |
1861 x11_display_from = XD_HERE; | |
1862 } | |
1863 } | |
1864 if (x11_window == 0 || x11_display == NULL) | |
1865 return (result = FAIL); | |
2609 | 1866 |
1867 # ifdef FEAT_EVAL | |
1868 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1869 # endif | |
1870 | |
7 | 1871 return (result = OK); |
1872 } | |
1873 | |
1874 /* | |
1875 * Determine original x11 Window Title | |
1876 */ | |
1877 static int | |
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1878 get_x11_title(int test_only) |
7 | 1879 { |
32 | 1880 return get_x11_thing(TRUE, test_only); |
7 | 1881 } |
1882 | |
1883 /* | |
1884 * Determine original x11 Window icon | |
1885 */ | |
1886 static int | |
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1887 get_x11_icon(int test_only) |
7 | 1888 { |
1889 int retval = FALSE; | |
1890 | |
1891 retval = get_x11_thing(FALSE, test_only); | |
1892 | |
1893 /* could not get old icon, use terminal name */ | |
1894 if (oldicon == NULL && !test_only) | |
1895 { | |
1896 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1897 oldicon = vim_strsave(T_NAME + 8); |
7 | 1898 else |
1940 | 1899 oldicon = vim_strsave(T_NAME); |
7 | 1900 } |
1901 | |
1902 return retval; | |
1903 } | |
1904 | |
1905 static int | |
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1906 get_x11_thing( |
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1907 int get_title, /* get title string */ |
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1908 int test_only) |
7 | 1909 { |
1910 XTextProperty text_prop; | |
1911 int retval = FALSE; | |
1912 Status status; | |
1913 | |
1914 if (get_x11_windis() == OK) | |
1915 { | |
1916 /* Get window/icon name if any */ | |
1917 if (get_title) | |
1918 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1919 else | |
1920 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1921 | |
1922 /* | |
1923 * If terminal is xterm, then x11_window may be a child window of the | |
1924 * outer xterm window that actually contains the window/icon name, so | |
1925 * keep traversing up the tree until a window with a title/icon is | |
1926 * found. | |
1927 */ | |
1928 /* Previously this was only done for xterm and alikes. I don't see a | |
1929 * reason why it would fail for other terminal emulators. | |
1930 * if (term_is_xterm) */ | |
1931 { | |
1932 Window root; | |
1933 Window parent; | |
1934 Window win = x11_window; | |
1935 Window *children; | |
1936 unsigned int num_children; | |
1937 | |
1938 while (!status || text_prop.value == NULL) | |
1939 { | |
1940 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1941 &num_children)) | |
1942 break; | |
1943 if (children) | |
1944 XFree((void *)children); | |
1945 if (parent == root || parent == 0) | |
1946 break; | |
1947 | |
1948 win = parent; | |
1949 if (get_title) | |
1950 status = XGetWMName(x11_display, win, &text_prop); | |
1951 else | |
1952 status = XGetWMIconName(x11_display, win, &text_prop); | |
1953 } | |
1954 } | |
1955 if (status && text_prop.value != NULL) | |
1956 { | |
1957 retval = TRUE; | |
1958 if (!test_only) | |
1959 { | |
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1960 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1961 if (text_prop.encoding == XA_STRING |
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1962 # ifdef FEAT_MBYTE |
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1963 && !has_mbyte |
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1964 # endif |
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1965 ) |
7 | 1966 { |
1967 #endif | |
1968 if (get_title) | |
1969 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1970 else | |
1971 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1972 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 1973 } |
1974 else | |
1975 { | |
1976 char **cl; | |
1977 Status transform_status; | |
1978 int n = 0; | |
1979 | |
1980 transform_status = XmbTextPropertyToTextList(x11_display, | |
1981 &text_prop, | |
1982 &cl, &n); | |
1983 if (transform_status >= Success && n > 0 && cl[0]) | |
1984 { | |
1985 if (get_title) | |
1986 oldtitle = vim_strsave((char_u *) cl[0]); | |
1987 else | |
1988 oldicon = vim_strsave((char_u *) cl[0]); | |
1989 XFreeStringList(cl); | |
1990 } | |
1991 else | |
1992 { | |
1993 if (get_title) | |
1994 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1995 else | |
1996 oldicon = vim_strsave((char_u *)text_prop.value); | |
1997 } | |
1998 } | |
1999 #endif | |
2000 } | |
2001 XFree((void *)text_prop.value); | |
2002 } | |
2003 } | |
2004 return retval; | |
2005 } | |
2006 | |
6282 | 2007 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2008 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2009 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2010 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2011 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2012 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2013 # define USE_UTF8_STRING |
2014 # endif | |
2015 #endif | |
2016 | |
2017 /* | |
2018 * Set x11 Window Title | |
2019 * | |
2020 * get_x11_windis() must be called before this and have returned OK | |
2021 */ | |
2022 static void | |
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2023 set_x11_title(char_u *title) |
7 | 2024 { |
2025 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2026 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2027 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2028 */ | |
2029 #ifdef USE_UTF8_STRING | |
2030 if (enc_utf8) | |
2031 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2032 NULL, NULL, 0, NULL, NULL, NULL); | |
2033 else | |
2034 #endif | |
2035 { | |
2036 #if XtSpecificationRelease >= 4 | |
2037 # ifdef FEAT_XFONTSET | |
2038 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2039 NULL, NULL, 0, NULL, NULL, NULL); | |
2040 # else | |
2041 XTextProperty text_prop; | |
129 | 2042 char *c_title = (char *)title; |
7 | 2043 |
2044 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2045 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2046 XSetWMProperties(x11_display, x11_window, &text_prop, |
2047 NULL, NULL, 0, NULL, NULL, NULL); | |
2048 # endif | |
2049 #else | |
2050 XStoreName(x11_display, x11_window, (char *)title); | |
2051 #endif | |
2052 } | |
2053 XFlush(x11_display); | |
2054 } | |
2055 | |
2056 /* | |
2057 * Set x11 Window icon | |
2058 * | |
2059 * get_x11_windis() must be called before this and have returned OK | |
2060 */ | |
2061 static void | |
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2062 set_x11_icon(char_u *icon) |
7 | 2063 { |
2064 /* See above for comments about using X*SetWMProperties(). */ | |
2065 #ifdef USE_UTF8_STRING | |
2066 if (enc_utf8) | |
2067 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2068 NULL, 0, NULL, NULL, NULL); | |
2069 else | |
2070 #endif | |
2071 { | |
2072 #if XtSpecificationRelease >= 4 | |
2073 # ifdef FEAT_XFONTSET | |
2074 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2075 NULL, 0, NULL, NULL, NULL); | |
2076 # else | |
2077 XTextProperty text_prop; | |
129 | 2078 char *c_icon = (char *)icon; |
2079 | |
2080 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2081 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2082 NULL, 0, NULL, NULL, NULL); | |
2083 # endif | |
2084 #else | |
2085 XSetIconName(x11_display, x11_window, (char *)icon); | |
2086 #endif | |
2087 } | |
2088 XFlush(x11_display); | |
2089 } | |
2090 | |
2091 #else /* FEAT_X11 */ | |
2092 | |
2093 static int | |
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2094 get_x11_title(int test_only UNUSED) |
7 | 2095 { |
2096 return FALSE; | |
2097 } | |
2098 | |
2099 static int | |
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2100 get_x11_icon(int test_only) |
7 | 2101 { |
2102 if (!test_only) | |
2103 { | |
2104 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2105 oldicon = vim_strsave(T_NAME + 8); |
7 | 2106 else |
1940 | 2107 oldicon = vim_strsave(T_NAME); |
7 | 2108 } |
2109 return FALSE; | |
2110 } | |
2111 | |
2112 #endif /* FEAT_X11 */ | |
2113 | |
2114 int | |
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2115 mch_can_restore_title(void) |
7 | 2116 { |
2117 return get_x11_title(TRUE); | |
2118 } | |
2119 | |
2120 int | |
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2121 mch_can_restore_icon(void) |
7 | 2122 { |
2123 return get_x11_icon(TRUE); | |
2124 } | |
2125 | |
2126 /* | |
2127 * Set the window title and icon. | |
2128 */ | |
2129 void | |
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2130 mch_settitle(char_u *title, char_u *icon) |
7 | 2131 { |
2132 int type = 0; | |
2133 static int recursive = 0; | |
2134 | |
2135 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2136 return; | |
2137 if (title == NULL && icon == NULL) /* nothing to do */ | |
2138 return; | |
2139 | |
2140 /* When one of the X11 functions causes a deadly signal, we get here again | |
2141 * recursively. Avoid hanging then (something is probably locked). */ | |
2142 if (recursive) | |
2143 return; | |
2144 ++recursive; | |
2145 | |
2146 /* | |
2147 * if the window ID and the display is known, we may use X11 calls | |
2148 */ | |
2149 #ifdef FEAT_X11 | |
2150 if (get_x11_windis() == OK) | |
2151 type = 1; | |
2152 #else | |
2153 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2154 if (gui.in_use) | |
2155 type = 1; | |
2156 # endif | |
2157 #endif | |
2158 | |
2159 /* | |
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2160 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2161 * than x11 calls, because the x11 calls don't always work |
2162 */ | |
2163 if ((type || *T_TS != NUL) && title != NULL) | |
2164 { | |
2165 if (oldtitle == NULL | |
2166 #ifdef FEAT_GUI | |
2167 && !gui.in_use | |
2168 #endif | |
2169 ) /* first call but not in GUI, save title */ | |
2170 (void)get_x11_title(FALSE); | |
2171 | |
2172 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2173 term_settitle(title); | |
2174 #ifdef FEAT_X11 | |
2175 else | |
2176 # ifdef FEAT_GUI_GTK | |
2177 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2178 # endif | |
2179 set_x11_title(title); /* x11 */ | |
2180 #endif | |
64 | 2181 #if defined(FEAT_GUI_GTK) \ |
7 | 2182 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2183 else | |
2184 gui_mch_settitle(title, icon); | |
2185 #endif | |
2186 did_set_title = TRUE; | |
2187 } | |
2188 | |
2189 if ((type || *T_CIS != NUL) && icon != NULL) | |
2190 { | |
2191 if (oldicon == NULL | |
2192 #ifdef FEAT_GUI | |
2193 && !gui.in_use | |
2194 #endif | |
2195 ) /* first call, save icon */ | |
2196 get_x11_icon(FALSE); | |
2197 | |
2198 if (*T_CIS != NUL) | |
2199 { | |
2200 out_str(T_CIS); /* set icon start */ | |
2201 out_str_nf(icon); | |
2202 out_str(T_CIE); /* set icon end */ | |
2203 out_flush(); | |
2204 } | |
2205 #ifdef FEAT_X11 | |
2206 else | |
2207 # ifdef FEAT_GUI_GTK | |
2208 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2209 # endif | |
2210 set_x11_icon(icon); /* x11 */ | |
2211 #endif | |
2212 did_set_icon = TRUE; | |
2213 } | |
2214 --recursive; | |
2215 } | |
2216 | |
2217 /* | |
2218 * Restore the window/icon title. | |
2219 * "which" is one of: | |
2220 * 1 only restore title | |
2221 * 2 only restore icon | |
2222 * 3 restore title and icon | |
2223 */ | |
2224 void | |
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2225 mch_restore_title(int which) |
7 | 2226 { |
2227 /* only restore the title or icon when it has been set */ | |
2228 mch_settitle(((which & 1) && did_set_title) ? | |
2229 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2230 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2231 } | |
2232 | |
2233 #endif /* FEAT_TITLE */ | |
2234 | |
2235 /* | |
2236 * Return TRUE if "name" looks like some xterm name. | |
158 | 2237 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2238 */ |
2239 int | |
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2240 vim_is_xterm(char_u *name) |
7 | 2241 { |
2242 if (name == NULL) | |
2243 return FALSE; | |
2244 return (STRNICMP(name, "xterm", 5) == 0 | |
2245 || STRNICMP(name, "nxterm", 6) == 0 | |
2246 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2247 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2248 || STRNICMP(name, "rxvt", 4) == 0 |
2249 || STRCMP(name, "builtin_xterm") == 0); | |
2250 } | |
2251 | |
1620 | 2252 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2253 /* | |
2254 * Return TRUE if "name" appears to be that of a terminal | |
2255 * known to support the xterm-style mouse protocol. | |
2256 * Relies on term_is_xterm having been set to its correct value. | |
2257 */ | |
2258 int | |
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2259 use_xterm_like_mouse(char_u *name) |
1620 | 2260 { |
2261 return (name != NULL | |
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2262 && (term_is_xterm |
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2263 || STRNICMP(name, "screen", 6) == 0 |
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2264 || STRNICMP(name, "tmux", 4) == 0 |
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2265 || STRICMP(name, "st") == 0 |
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2266 || STRNICMP(name, "st-", 3) == 0 |
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2267 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2268 } |
2269 #endif | |
2270 | |
7 | 2271 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2272 /* | |
2273 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2274 * Return 1 for "xterm". | |
2275 * Return 2 for "xterm2". | |
3145 | 2276 * Return 3 for "urxvt". |
3746 | 2277 * Return 4 for "sgr". |
7 | 2278 */ |
2279 int | |
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2280 use_xterm_mouse(void) |
7 | 2281 { |
3746 | 2282 if (ttym_flags == TTYM_SGR) |
2283 return 4; | |
3145 | 2284 if (ttym_flags == TTYM_URXVT) |
2285 return 3; | |
7 | 2286 if (ttym_flags == TTYM_XTERM2) |
2287 return 2; | |
2288 if (ttym_flags == TTYM_XTERM) | |
2289 return 1; | |
2290 return 0; | |
2291 } | |
2292 #endif | |
2293 | |
2294 int | |
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2295 vim_is_iris(char_u *name) |
7 | 2296 { |
2297 if (name == NULL) | |
2298 return FALSE; | |
2299 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2300 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2301 } | |
2302 | |
2303 int | |
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2304 vim_is_vt300(char_u *name) |
7 | 2305 { |
2306 if (name == NULL) | |
2307 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2308 /* catch VT100 - VT5xx */ |
2309 return ((STRNICMP(name, "vt", 2) == 0 | |
2310 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2311 || STRCMP(name, "builtin_vt320") == 0); |
2312 } | |
2313 | |
2314 /* | |
2315 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2316 * This should include all windowed terminal emulators. | |
2317 */ | |
2318 int | |
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2319 vim_is_fastterm(char_u *name) |
7 | 2320 { |
2321 if (name == NULL) | |
2322 return FALSE; | |
2323 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2324 return TRUE; | |
2325 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2326 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2327 || STRNICMP(name, "screen", 6) == 0 | |
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2328 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2329 || STRNICMP(name, "dtterm", 6) == 0); |
2330 } | |
2331 | |
2332 /* | |
2333 * Insert user name in s[len]. | |
2334 * Return OK if a name found. | |
2335 */ | |
2336 int | |
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2337 mch_get_user_name(char_u *s, int len) |
7 | 2338 { |
2339 #ifdef VMS | |
509 | 2340 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2341 return OK; |
2342 #else | |
2343 return mch_get_uname(getuid(), s, len); | |
2344 #endif | |
2345 } | |
2346 | |
2347 /* | |
2348 * Insert user name for "uid" in s[len]. | |
2349 * Return OK if a name found. | |
2350 */ | |
2351 int | |
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2352 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2353 { |
2354 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2355 struct passwd *pw; | |
2356 | |
2357 if ((pw = getpwuid(uid)) != NULL | |
2358 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2359 { | |
418 | 2360 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2361 return OK; |
2362 } | |
2363 #endif | |
2364 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2365 return FAIL; /* a number is not a name */ | |
2366 } | |
2367 | |
2368 /* | |
2369 * Insert host name is s[len]. | |
2370 */ | |
2371 | |
2372 #ifdef HAVE_SYS_UTSNAME_H | |
2373 void | |
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2374 mch_get_host_name(char_u *s, int len) |
7 | 2375 { |
2376 struct utsname vutsname; | |
2377 | |
2378 if (uname(&vutsname) < 0) | |
2379 *s = NUL; | |
2380 else | |
418 | 2381 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2382 } |
2383 #else /* HAVE_SYS_UTSNAME_H */ | |
2384 | |
2385 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2386 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2387 # endif | |
2388 | |
2389 void | |
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2390 mch_get_host_name(char_u *s, int len) |
7 | 2391 { |
2392 # ifdef VAXC | |
2393 vaxc$gethostname((char *)s, len); | |
2394 # else | |
2395 gethostname((char *)s, len); | |
2396 # endif | |
2397 s[len - 1] = NUL; /* make sure it's terminated */ | |
2398 } | |
2399 #endif /* HAVE_SYS_UTSNAME_H */ | |
2400 | |
2401 /* | |
2402 * return process ID | |
2403 */ | |
2404 long | |
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2405 mch_get_pid(void) |
7 | 2406 { |
2407 return (long)getpid(); | |
2408 } | |
2409 | |
2410 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2411 static char *strerror(int); |
7 | 2412 |
2413 static char * | |
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2414 strerror(int err) |
7 | 2415 { |
2416 extern int sys_nerr; | |
2417 extern char *sys_errlist[]; | |
2418 static char er[20]; | |
2419 | |
2420 if (err > 0 && err < sys_nerr) | |
2421 return (sys_errlist[err]); | |
2422 sprintf(er, "Error %d", err); | |
2423 return er; | |
2424 } | |
2425 #endif | |
2426 | |
2427 /* | |
2428 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2429 * Return OK for success, FAIL for failure. | |
2430 */ | |
2431 int | |
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2432 mch_dirname(char_u *buf, int len) |
7 | 2433 { |
2434 #if defined(USE_GETCWD) | |
2435 if (getcwd((char *)buf, len) == NULL) | |
2436 { | |
2437 STRCPY(buf, strerror(errno)); | |
2438 return FAIL; | |
2439 } | |
2440 return OK; | |
2441 #else | |
2442 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2443 #endif | |
2444 } | |
2445 | |
2446 /* | |
1045 | 2447 * Get absolute file name into "buf[len]". |
7 | 2448 * |
2449 * return FAIL for failure, OK for success | |
2450 */ | |
2451 int | |
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2452 mch_FullName( |
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2453 char_u *fname, |
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2454 char_u *buf, |
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2455 int len, |
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2456 int force) /* also expand when already absolute path */ |
7 | 2457 { |
2458 int l; | |
1082 | 2459 #ifdef HAVE_FCHDIR |
7 | 2460 int fd = -1; |
2461 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2462 #endif |
7 | 2463 char_u olddir[MAXPATHL]; |
2464 char_u *p; | |
2465 int retval = OK; | |
1615 | 2466 #ifdef __CYGWIN__ |
1620 | 2467 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2468 it's not always defined */ | |
2469 #endif | |
7 | 2470 |
1082 | 2471 #ifdef VMS |
2472 fname = vms_fixfilename(fname); | |
2473 #endif | |
2474 | |
1102 | 2475 #ifdef __CYGWIN__ |
2476 /* | |
2477 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2478 */ | |
1657 | 2479 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2480 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2481 * a forward slash. */ |
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2482 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2483 fname, posix_fname, MAXPATHL); |
1657 | 2484 # else |
1615 | 2485 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2486 # endif |
1615 | 2487 fname = posix_fname; |
1102 | 2488 #endif |
2489 | |
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2490 /* Expand it if forced or not an absolute path. |
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2491 * Do not do it for "/file", the result is always "/". */ |
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2492 if ((force || !mch_isFullName(fname)) |
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2493 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2494 { |
2495 /* | |
2496 * If the file name has a path, change to that directory for a moment, | |
2497 * and then do the getwd() (and get back to where we were). | |
2498 * This will get the correct path name with "../" things. | |
2499 */ | |
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2500 if (p != NULL) |
7 | 2501 { |
1082 | 2502 #ifdef HAVE_FCHDIR |
7 | 2503 /* |
2504 * Use fchdir() if possible, it's said to be faster and more | |
2505 * reliable. But on SunOS 4 it might not work. Check this by | |
2506 * doing a fchdir() right now. | |
2507 */ | |
2508 if (!dont_fchdir) | |
2509 { | |
2510 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2511 if (fd >= 0 && fchdir(fd) < 0) | |
2512 { | |
2513 close(fd); | |
2514 fd = -1; | |
2515 dont_fchdir = TRUE; /* don't try again */ | |
2516 } | |
2517 } | |
1082 | 2518 #endif |
7 | 2519 |
2520 /* Only change directory when we are sure we can return to where | |
2521 * we are now. After doing "su" chdir(".") might not work. */ | |
2522 if ( | |
1082 | 2523 #ifdef HAVE_FCHDIR |
7 | 2524 fd < 0 && |
1082 | 2525 #endif |
7 | 2526 (mch_dirname(olddir, MAXPATHL) == FAIL |
2527 || mch_chdir((char *)olddir) != 0)) | |
2528 { | |
2529 p = NULL; /* can't get current dir: don't chdir */ | |
2530 retval = FAIL; | |
2531 } | |
2532 else | |
2533 { | |
2534 /* The directory is copied into buf[], to be able to remove | |
2535 * the file name without changing it (could be a string in | |
2536 * read-only memory) */ | |
2537 if (p - fname >= len) | |
2538 retval = FAIL; | |
2539 else | |
2540 { | |
418 | 2541 vim_strncpy(buf, fname, p - fname); |
7 | 2542 if (mch_chdir((char *)buf)) |
2543 retval = FAIL; | |
2544 else | |
2545 fname = p + 1; | |
2546 *buf = NUL; | |
2547 } | |
2548 } | |
2549 } | |
2550 if (mch_dirname(buf, len) == FAIL) | |
2551 { | |
2552 retval = FAIL; | |
2553 *buf = NUL; | |
2554 } | |
2555 if (p != NULL) | |
2556 { | |
1082 | 2557 #ifdef HAVE_FCHDIR |
7 | 2558 if (fd >= 0) |
2559 { | |
1935 | 2560 if (p_verbose >= 5) |
2561 { | |
2562 verbose_enter(); | |
2563 MSG("fchdir() to previous dir"); | |
2564 verbose_leave(); | |
2565 } | |
7 | 2566 l = fchdir(fd); |
2567 close(fd); | |
2568 } | |
2569 else | |
1082 | 2570 #endif |
7 | 2571 l = mch_chdir((char *)olddir); |
2572 if (l != 0) | |
2573 EMSG(_(e_prev_dir)); | |
2574 } | |
2575 | |
2576 l = STRLEN(buf); | |
3867 | 2577 if (l >= len - 1) |
2578 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2579 #ifndef VMS |
3867 | 2580 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2581 && STRCMP(fname, ".") != 0) |
3867 | 2582 STRCAT(buf, "/"); |
1082 | 2583 #endif |
7 | 2584 } |
1045 | 2585 |
7 | 2586 /* Catch file names which are too long. */ |
1877 | 2587 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2588 return FAIL; |
2589 | |
2590 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2591 if (STRCMP(fname, ".") != 0) | |
2592 STRCAT(buf, fname); | |
2593 | |
2594 return OK; | |
2595 } | |
2596 | |
2597 /* | |
2598 * Return TRUE if "fname" does not depend on the current directory. | |
2599 */ | |
2600 int | |
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2601 mch_isFullName(char_u *fname) |
7 | 2602 { |
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diff
changeset
|
2603 #ifdef VMS |
7 | 2604 return ( fname[0] == '/' || fname[0] == '.' || |
2605 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2606 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2607 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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diff
changeset
|
2608 #else |
7 | 2609 return (*fname == '/' || *fname == '~'); |
2610 #endif | |
2611 } | |
2612 | |
585 | 2613 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2614 /* | |
2615 * Set the case of the file name, if it already exists. This will cause the | |
2616 * file name to remain exactly the same. | |
1450 | 2617 * Only required for file systems where case is ignored and preserved. |
585 | 2618 */ |
2619 void | |
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|
2620 fname_case( |
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2621 char_u *name, |
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2622 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2623 { |
2624 struct stat st; | |
2625 char_u *slash, *tail; | |
2626 DIR *dirp; | |
2627 struct dirent *dp; | |
2628 | |
2629 if (lstat((char *)name, &st) >= 0) | |
2630 { | |
2631 /* Open the directory where the file is located. */ | |
2632 slash = vim_strrchr(name, '/'); | |
2633 if (slash == NULL) | |
2634 { | |
2635 dirp = opendir("."); | |
2636 tail = name; | |
2637 } | |
2638 else | |
2639 { | |
2640 *slash = NUL; | |
2641 dirp = opendir((char *)name); | |
2642 *slash = '/'; | |
2643 tail = slash + 1; | |
2644 } | |
2645 | |
2646 if (dirp != NULL) | |
2647 { | |
2648 while ((dp = readdir(dirp)) != NULL) | |
2649 { | |
2650 /* Only accept names that differ in case and are the same byte | |
2651 * length. TODO: accept different length name. */ | |
2652 if (STRICMP(tail, dp->d_name) == 0 | |
2653 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2654 { | |
2655 char_u newname[MAXPATHL + 1]; | |
2656 struct stat st2; | |
2657 | |
2658 /* Verify the inode is equal. */ | |
2659 vim_strncpy(newname, name, MAXPATHL); | |
2660 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2661 MAXPATHL - (tail - name)); | |
2662 if (lstat((char *)newname, &st2) >= 0 | |
2663 && st.st_ino == st2.st_ino | |
2664 && st.st_dev == st2.st_dev) | |
2665 { | |
2666 STRCPY(tail, dp->d_name); | |
2667 break; | |
2668 } | |
2669 } | |
2670 } | |
2671 | |
2672 closedir(dirp); | |
2673 } | |
2674 } | |
2675 } | |
2676 #endif | |
2677 | |
7 | 2678 /* |
2679 * Get file permissions for 'name'. | |
2680 * Returns -1 when it doesn't exist. | |
2681 */ | |
2682 long | |
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changeset
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2683 mch_getperm(char_u *name) |
7 | 2684 { |
2685 struct stat statb; | |
2686 | |
2687 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2688 #ifdef VMS | |
2689 if (stat((char *)vms_fixfilename(name), &statb)) | |
2690 #else | |
2691 if (stat((char *)name, &statb)) | |
2692 #endif | |
2693 return -1; | |
1350 | 2694 #ifdef __INTERIX |
2695 /* The top bit makes the value negative, which means the file doesn't | |
2696 * exist. Remove the bit, we don't use it. */ | |
2697 return statb.st_mode & ~S_ADDACE; | |
2698 #else | |
7 | 2699 return statb.st_mode; |
1350 | 2700 #endif |
7 | 2701 } |
2702 | |
2703 /* | |
2704 * set file permission for 'name' to 'perm' | |
2705 * | |
2706 * return FAIL for failure, OK otherwise | |
2707 */ | |
2708 int | |
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changeset
|
2709 mch_setperm(char_u *name, long perm) |
7 | 2710 { |
2711 return (chmod((char *) | |
2712 #ifdef VMS | |
2713 vms_fixfilename(name), | |
2714 #else | |
2715 name, | |
2716 #endif | |
2717 (mode_t)perm) == 0 ? OK : FAIL); | |
2718 } | |
2719 | |
2720 #if defined(HAVE_ACL) || defined(PROTO) | |
2721 # ifdef HAVE_SYS_ACL_H | |
2722 # include <sys/acl.h> | |
2723 # endif | |
2724 # ifdef HAVE_SYS_ACCESS_H | |
2725 # include <sys/access.h> | |
2726 # endif | |
2727 | |
2728 # ifdef HAVE_SOLARIS_ACL | |
2729 typedef struct vim_acl_solaris_T { | |
2730 int acl_cnt; | |
2731 aclent_t *acl_entry; | |
2732 } vim_acl_solaris_T; | |
2733 # endif | |
2734 | |
1583 | 2735 #if defined(HAVE_SELINUX) || defined(PROTO) |
2736 /* | |
2737 * Copy security info from "from_file" to "to_file". | |
2738 */ | |
2739 void | |
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diff
changeset
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2740 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2741 { |
2742 if (from_file == NULL) | |
2743 return; | |
2744 | |
2745 if (selinux_enabled == -1) | |
2746 selinux_enabled = is_selinux_enabled(); | |
2747 | |
2748 if (selinux_enabled > 0) | |
2749 { | |
2750 security_context_t from_context = NULL; | |
2751 security_context_t to_context = NULL; | |
2752 | |
2753 if (getfilecon((char *)from_file, &from_context) < 0) | |
2754 { | |
2755 /* If the filesystem doesn't support extended attributes, | |
2756 the original had no special security context and the | |
2757 target cannot have one either. */ | |
2758 if (errno == EOPNOTSUPP) | |
2759 return; | |
2760 | |
2761 MSG_PUTS(_("\nCould not get security context for ")); | |
2762 msg_outtrans(from_file); | |
2763 msg_putchar('\n'); | |
2764 return; | |
2765 } | |
2766 if (getfilecon((char *)to_file, &to_context) < 0) | |
2767 { | |
2768 MSG_PUTS(_("\nCould not get security context for ")); | |
2769 msg_outtrans(to_file); | |
2770 msg_putchar('\n'); | |
2771 freecon (from_context); | |
2772 return ; | |
2773 } | |
2774 if (strcmp(from_context, to_context) != 0) | |
2775 { | |
2776 if (setfilecon((char *)to_file, from_context) < 0) | |
2777 { | |
2778 MSG_PUTS(_("\nCould not set security context for ")); | |
2779 msg_outtrans(to_file); | |
2780 msg_putchar('\n'); | |
2781 } | |
2782 } | |
2783 freecon(to_context); | |
2784 freecon(from_context); | |
2785 } | |
2786 } | |
2787 #endif /* HAVE_SELINUX */ | |
2788 | |
5788 | 2789 #if defined(HAVE_SMACK) && !defined(PROTO) |
2790 /* | |
2791 * Copy security info from "from_file" to "to_file". | |
2792 */ | |
2793 void | |
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2794 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2795 { |
5832 | 2796 static const char * const smack_copied_attributes[] = |
5788 | 2797 { |
2798 XATTR_NAME_SMACK, | |
2799 XATTR_NAME_SMACKEXEC, | |
2800 XATTR_NAME_SMACKMMAP | |
2801 }; | |
2802 | |
2803 char buffer[SMACK_LABEL_LEN]; | |
2804 const char *name; | |
2805 int index; | |
2806 int ret; | |
2807 ssize_t size; | |
2808 | |
2809 if (from_file == NULL) | |
2810 return; | |
2811 | |
2812 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2813 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2814 { | |
2815 /* get the name of the attribute to copy */ | |
2816 name = smack_copied_attributes[index]; | |
2817 | |
2818 /* get the value of the attribute in buffer */ | |
2819 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2820 if (size >= 0) | |
2821 { | |
2822 /* copy the attribute value of buffer */ | |
2823 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2824 if (ret < 0) | |
2825 { | |
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2826 vim_snprintf((char *)IObuff, IOSIZE, |
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2827 _("Could not set security context %s for %s"), |
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2828 name, to_file); |
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diff
changeset
|
2829 msg_outtrans(IObuff); |
5788 | 2830 msg_putchar('\n'); |
2831 } | |
2832 } | |
2833 else | |
2834 { | |
2835 /* what reason of not having the attribute value? */ | |
2836 switch (errno) | |
2837 { | |
2838 case ENOTSUP: | |
2839 /* extended attributes aren't supported or enabled */ | |
2840 /* should a message be echoed? not sure... */ | |
2841 return; /* leave because it isn't usefull to continue */ | |
2842 | |
2843 case ERANGE: | |
2844 default: | |
2845 /* no enough size OR unexpected error */ | |
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2846 vim_snprintf((char *)IObuff, IOSIZE, |
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2847 _("Could not get security context %s for %s. Removing it!"), |
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2848 name, from_file); |
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2849 msg_puts(IObuff); |
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2850 msg_putchar('\n'); |
5788 | 2851 /* FALLTHROUGH to remove the attribute */ |
2852 | |
2853 case ENODATA: | |
2854 /* no attribute of this name */ | |
2855 ret = removexattr((char*)to_file, name); | |
5800 | 2856 /* Silently ignore errors, apparently this happens when |
2857 * smack is not actually being used. */ | |
5788 | 2858 break; |
2859 } | |
2860 } | |
2861 } | |
2862 } | |
2863 #endif /* HAVE_SMACK */ | |
2864 | |
7 | 2865 /* |
2866 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2867 * Return NULL if the ACL is not available for whatever reason. | |
2868 */ | |
2869 vim_acl_T | |
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2870 mch_get_acl(char_u *fname UNUSED) |
7 | 2871 { |
2872 vim_acl_T ret = NULL; | |
2873 #ifdef HAVE_POSIX_ACL | |
2874 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2875 #else | |
3330 | 2876 #ifdef HAVE_SOLARIS_ZFS_ACL |
2877 acl_t *aclent; | |
2878 | |
2879 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2880 return NULL; | |
2881 ret = (vim_acl_T)aclent; | |
2882 #else | |
7 | 2883 #ifdef HAVE_SOLARIS_ACL |
2884 vim_acl_solaris_T *aclent; | |
2885 | |
2886 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2887 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2888 { | |
2889 free(aclent); | |
2890 return NULL; | |
2891 } | |
2892 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2893 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2894 { | |
2895 free(aclent->acl_entry); | |
2896 free(aclent); | |
2897 return NULL; | |
2898 } | |
2899 ret = (vim_acl_T)aclent; | |
2900 #else | |
2901 #if defined(HAVE_AIX_ACL) | |
2902 int aclsize; | |
2903 struct acl *aclent; | |
2904 | |
2905 aclsize = sizeof(struct acl); | |
2906 aclent = malloc(aclsize); | |
2907 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2908 { | |
2909 if (errno == ENOSPC) | |
2910 { | |
2911 aclsize = aclent->acl_len; | |
2912 aclent = realloc(aclent, aclsize); | |
2913 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2914 { | |
2915 free(aclent); | |
2916 return NULL; | |
2917 } | |
2918 } | |
2919 else | |
2920 { | |
2921 free(aclent); | |
2922 return NULL; | |
2923 } | |
2924 } | |
2925 ret = (vim_acl_T)aclent; | |
2926 #endif /* HAVE_AIX_ACL */ | |
2927 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2928 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2929 #endif /* HAVE_POSIX_ACL */ |
2930 return ret; | |
2931 } | |
2932 | |
2933 /* | |
2934 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2935 */ | |
2936 void | |
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2937 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 2938 { |
2939 if (aclent == NULL) | |
2940 return; | |
2941 #ifdef HAVE_POSIX_ACL | |
2942 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2943 #else | |
3330 | 2944 #ifdef HAVE_SOLARIS_ZFS_ACL |
2945 acl_set((char *)fname, (acl_t *)aclent); | |
2946 #else | |
7 | 2947 #ifdef HAVE_SOLARIS_ACL |
2948 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2949 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2950 #else | |
2951 #ifdef HAVE_AIX_ACL | |
2952 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2953 #endif /* HAVE_AIX_ACL */ | |
2954 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2955 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2956 #endif /* HAVE_POSIX_ACL */ |
2957 } | |
2958 | |
2959 void | |
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2960 mch_free_acl(vim_acl_T aclent) |
7 | 2961 { |
2962 if (aclent == NULL) | |
2963 return; | |
2964 #ifdef HAVE_POSIX_ACL | |
2965 acl_free((acl_t)aclent); | |
2966 #else | |
3330 | 2967 #ifdef HAVE_SOLARIS_ZFS_ACL |
2968 acl_free((acl_t *)aclent); | |
2969 #else | |
7 | 2970 #ifdef HAVE_SOLARIS_ACL |
2971 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
2972 free(aclent); | |
2973 #else | |
2974 #ifdef HAVE_AIX_ACL | |
2975 free(aclent); | |
2976 #endif /* HAVE_AIX_ACL */ | |
2977 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2978 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2979 #endif /* HAVE_POSIX_ACL */ |
2980 } | |
2981 #endif | |
2982 | |
2983 /* | |
2984 * Set hidden flag for "name". | |
2985 */ | |
2986 void | |
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2987 mch_hide(char_u *name UNUSED) |
7 | 2988 { |
2989 /* can't hide a file */ | |
2990 } | |
2991 | |
2992 /* | |
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2993 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 2994 * return FALSE if "name" is not a directory |
2995 * return FALSE for error | |
2996 */ | |
2997 int | |
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changeset
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2998 mch_isdir(char_u *name) |
7 | 2999 { |
3000 struct stat statb; | |
3001 | |
3002 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3003 return FALSE; | |
3004 if (stat((char *)name, &statb)) | |
3005 return FALSE; | |
3006 #ifdef _POSIX_SOURCE | |
3007 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3008 #else | |
3009 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3010 #endif | |
3011 } | |
3012 | |
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3013 /* |
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3014 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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3015 * return FALSE if "name" is not a directory |
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3016 * return FALSE for error |
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3017 */ |
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3018 int |
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3019 mch_isrealdir(char_u *name) |
7629
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3020 { |
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3021 struct stat statb; |
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3022 |
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3023 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3024 return FALSE; |
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3025 if (lstat((char *)name, &statb)) |
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3026 return FALSE; |
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3027 #ifdef _POSIX_SOURCE |
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3028 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3029 #else |
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3030 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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3031 #endif |
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3032 } |
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3033 |
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3034 static int executable_file(char_u *name); |
7 | 3035 |
3036 /* | |
3037 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3038 */ | |
3039 static int | |
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3040 executable_file(char_u *name) |
7 | 3041 { |
3042 struct stat st; | |
3043 | |
3044 if (stat((char *)name, &st)) | |
3045 return 0; | |
5704 | 3046 #ifdef VMS |
3047 /* Like on Unix system file can have executable rights but not necessarily | |
3048 * be an executable, but on Unix is not a default for an ordianry file to | |
3049 * have an executable flag - on VMS it is in most cases. | |
3050 * Therefore, this check does not have any sense - let keep us to the | |
3051 * conventions instead: | |
3052 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3053 * not ideal but better then it was. | |
3054 */ | |
3055 int vms_executable = 0; | |
3056 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3057 { | |
3058 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3059 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3060 vms_executable = 1; | |
3061 } | |
3062 return vms_executable; | |
3063 #else | |
7 | 3064 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3065 #endif |
7 | 3066 } |
3067 | |
3068 /* | |
3069 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
6695 | 3070 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3071 * Return -1 if unknown. |
3072 */ | |
3073 int | |
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3074 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3075 { |
3076 char_u *buf; | |
3077 char_u *p, *e; | |
3078 int retval; | |
3079 | |
6695 | 3080 /* When "use_path" is false and if it's an absolute or relative path don't |
3081 * need to use $PATH. */ | |
3082 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3083 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3084 { |
6695 | 3085 /* There must be a path separator, files in the current directory |
3086 * can't be executed. */ | |
3087 if (gettail(name) != name && executable_file(name)) | |
5782 | 3088 { |
3089 if (path != NULL) | |
3090 { | |
3091 if (name[0] == '.') | |
3092 *path = FullName_save(name, TRUE); | |
3093 else | |
3094 *path = vim_strsave(name); | |
3095 } | |
3096 return TRUE; | |
3097 } | |
3098 return FALSE; | |
5704 | 3099 } |
7 | 3100 |
3101 p = (char_u *)getenv("PATH"); | |
3102 if (p == NULL || *p == NUL) | |
3103 return -1; | |
3104 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3105 if (buf == NULL) | |
3106 return -1; | |
3107 | |
3108 /* | |
3109 * Walk through all entries in $PATH to check if "name" exists there and | |
3110 * is an executable file. | |
3111 */ | |
3112 for (;;) | |
3113 { | |
3114 e = (char_u *)strchr((char *)p, ':'); | |
3115 if (e == NULL) | |
3116 e = p + STRLEN(p); | |
3117 if (e - p <= 1) /* empty entry means current dir */ | |
3118 STRCPY(buf, "./"); | |
3119 else | |
3120 { | |
418 | 3121 vim_strncpy(buf, p, e - p); |
7 | 3122 add_pathsep(buf); |
3123 } | |
3124 STRCAT(buf, name); | |
3125 retval = executable_file(buf); | |
3126 if (retval == 1) | |
5782 | 3127 { |
3128 if (path != NULL) | |
3129 { | |
3130 if (buf[0] == '.') | |
3131 *path = FullName_save(buf, TRUE); | |
3132 else | |
3133 *path = vim_strsave(buf); | |
3134 } | |
7 | 3135 break; |
5782 | 3136 } |
7 | 3137 |
3138 if (*e != ':') | |
3139 break; | |
3140 p = e + 1; | |
3141 } | |
3142 | |
3143 vim_free(buf); | |
3144 return retval; | |
3145 } | |
3146 | |
3147 /* | |
3148 * Check what "name" is: | |
3149 * NODE_NORMAL: file or directory (or doesn't exist) | |
3150 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3151 * NODE_OTHER: non-writable things | |
3152 */ | |
3153 int | |
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changeset
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3154 mch_nodetype(char_u *name) |
7 | 3155 { |
3156 struct stat st; | |
3157 | |
3158 if (stat((char *)name, &st)) | |
3159 return NODE_NORMAL; | |
3160 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3161 return NODE_NORMAL; | |
3162 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3163 return NODE_OTHER; | |
3164 /* Everything else is writable? */ | |
3165 return NODE_WRITABLE; | |
3166 } | |
3167 | |
3168 void | |
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3169 mch_early_init(void) |
7 | 3170 { |
3171 #ifdef HAVE_CHECK_STACK_GROWTH | |
3172 int i; | |
180 | 3173 |
7 | 3174 check_stack_growth((char *)&i); |
3175 | |
180 | 3176 # ifdef HAVE_STACK_LIMIT |
7 | 3177 get_stack_limit(); |
3178 # endif | |
3179 | |
3180 #endif | |
3181 | |
3182 /* | |
3183 * Setup an alternative stack for signals. Helps to catch signals when | |
3184 * running out of stack space. | |
3185 * Use of sigaltstack() is preferred, it's more portable. | |
3186 * Ignore any errors. | |
3187 */ | |
3188 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3189 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3190 init_signal_stack(); |
3191 #endif | |
3192 } | |
3193 | |
355 | 3194 #if defined(EXITFREE) || defined(PROTO) |
3195 void | |
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3196 mch_free_mem(void) |
355 | 3197 { |
359 | 3198 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3199 if (clip_star.owned) | |
3200 clip_lose_selection(&clip_star); | |
3201 if (clip_plus.owned) | |
3202 clip_lose_selection(&clip_plus); | |
355 | 3203 # endif |
1605 | 3204 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3205 if (xterm_Shell != (Widget)0) |
3206 XtDestroyWidget(xterm_Shell); | |
1605 | 3207 # ifndef LESSTIF_VERSION |
3208 /* Lesstif crashes here, lose some memory */ | |
355 | 3209 if (xterm_dpy != NULL) |
3210 XtCloseDisplay(xterm_dpy); | |
3211 if (app_context != (XtAppContext)NULL) | |
1605 | 3212 { |
355 | 3213 XtDestroyApplicationContext(app_context); |
1605 | 3214 # ifdef FEAT_X11 |
3215 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3216 # endif | |
3217 } | |
3218 # endif | |
355 | 3219 # endif |
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3220 # if defined(FEAT_X11) |
1605 | 3221 if (x11_display != NULL |
3222 # ifdef FEAT_XCLIPBOARD | |
3223 && x11_display != xterm_dpy | |
3224 # endif | |
3225 ) | |
359 | 3226 XCloseDisplay(x11_display); |
3227 # endif | |
3228 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3229 vim_free(signal_stack); | |
3230 signal_stack = NULL; | |
3231 # endif | |
3232 # ifdef FEAT_TITLE | |
3233 vim_free(oldtitle); | |
3234 vim_free(oldicon); | |
3235 # endif | |
355 | 3236 } |
3237 #endif | |
3238 | |
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3239 static void exit_scroll(void); |
7 | 3240 |
3241 /* | |
3242 * Output a newline when exiting. | |
3243 * Make sure the newline goes to the same stream as the text. | |
3244 */ | |
3245 static void | |
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3246 exit_scroll(void) |
7 | 3247 { |
167 | 3248 if (silent_mode) |
3249 return; | |
7 | 3250 if (newline_on_exit || msg_didout) |
3251 { | |
3252 if (msg_use_printf()) | |
3253 { | |
3254 if (info_message) | |
3255 mch_msg("\n"); | |
3256 else | |
3257 mch_errmsg("\r\n"); | |
3258 } | |
3259 else | |
3260 out_char('\n'); | |
3261 } | |
3262 else | |
3263 { | |
3264 restore_cterm_colors(); /* get original colors back */ | |
3265 msg_clr_eos_force(); /* clear the rest of the display */ | |
3266 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3267 } | |
3268 } | |
3269 | |
3270 void | |
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3271 mch_exit(int r) |
7 | 3272 { |
3273 exiting = TRUE; | |
3274 | |
3275 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3276 x11_export_final_selection(); | |
3277 #endif | |
3278 | |
3279 #ifdef FEAT_GUI | |
3280 if (!gui.in_use) | |
3281 #endif | |
3282 { | |
3283 settmode(TMODE_COOK); | |
3284 #ifdef FEAT_TITLE | |
3285 mch_restore_title(3); /* restore xterm title and icon name */ | |
3286 #endif | |
3287 /* | |
3288 * When t_ti is not empty but it doesn't cause swapping terminal | |
3289 * pages, need to output a newline when msg_didout is set. But when | |
3290 * t_ti does swap pages it should not go to the shell page. Do this | |
3291 * before stoptermcap(). | |
3292 */ | |
3293 if (swapping_screen() && !newline_on_exit) | |
3294 exit_scroll(); | |
3295 | |
3296 /* Stop termcap: May need to check for T_CRV response, which | |
3297 * requires RAW mode. */ | |
3298 stoptermcap(); | |
3299 | |
3300 /* | |
3301 * A newline is only required after a message in the alternate screen. | |
3302 * This is set to TRUE by wait_return(). | |
3303 */ | |
3304 if (!swapping_screen() || newline_on_exit) | |
3305 exit_scroll(); | |
3306 | |
3307 /* Cursor may have been switched off without calling starttermcap() | |
3308 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3309 if (full_screen) | |
3310 cursor_on(); | |
3311 } | |
3312 out_flush(); | |
3313 ml_close_all(TRUE); /* remove all memfiles */ | |
3314 may_core_dump(); | |
3315 #ifdef FEAT_GUI | |
3316 if (gui.in_use) | |
3317 gui_exit(r); | |
3318 #endif | |
167 | 3319 |
765 | 3320 #ifdef MACOS_CONVERT |
167 | 3321 mac_conv_cleanup(); |
3322 #endif | |
3323 | |
7 | 3324 #ifdef __QNX__ |
3325 /* A core dump won't be created if the signal handler | |
3326 * doesn't return, so we can't call exit() */ | |
3327 if (deadly_signal != 0) | |
3328 return; | |
3329 #endif | |
3330 | |
33 | 3331 #ifdef FEAT_NETBEANS_INTG |
2210 | 3332 netbeans_send_disconnect(); |
33 | 3333 #endif |
355 | 3334 |
3335 #ifdef EXITFREE | |
3336 free_all_mem(); | |
3337 #endif | |
3338 | |
7 | 3339 exit(r); |
3340 } | |
3341 | |
3342 static void | |
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3343 may_core_dump(void) |
7 | 3344 { |
3345 if (deadly_signal != 0) | |
3346 { | |
3347 signal(deadly_signal, SIG_DFL); | |
3348 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3349 } | |
3350 } | |
3351 | |
3352 #ifndef VMS | |
3353 | |
3354 void | |
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changeset
|
3355 mch_settmode(int tmode) |
7 | 3356 { |
3357 static int first = TRUE; | |
3358 | |
3359 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3360 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3361 /* | |
3362 * for "new" tty systems | |
3363 */ | |
3364 # ifdef HAVE_TERMIOS_H | |
3365 static struct termios told; | |
3366 struct termios tnew; | |
3367 # else | |
3368 static struct termio told; | |
3369 struct termio tnew; | |
3370 # endif | |
3371 | |
3372 if (first) | |
3373 { | |
3374 first = FALSE; | |
3375 # if defined(HAVE_TERMIOS_H) | |
3376 tcgetattr(read_cmd_fd, &told); | |
3377 # else | |
3378 ioctl(read_cmd_fd, TCGETA, &told); | |
3379 # endif | |
3380 } | |
3381 | |
3382 tnew = told; | |
3383 if (tmode == TMODE_RAW) | |
3384 { | |
3385 /* | |
3386 * ~ICRNL enables typing ^V^M | |
3387 */ | |
3388 tnew.c_iflag &= ~ICRNL; | |
3389 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3390 # if defined(IEXTEN) && !defined(__MINT__) | |
3391 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3392 /* but it breaks function keys on MINT */ | |
3393 # endif | |
3394 ); | |
3395 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3396 tnew.c_oflag &= ~ONLCR; | |
3397 # endif | |
3398 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3399 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3400 } | |
3401 else if (tmode == TMODE_SLEEP) | |
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3402 { |
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3403 /* Also reset ICANON here, otherwise on Solaris select() won't see |
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3404 * typeahead characters. */ |
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|
3405 tnew.c_lflag &= ~(ICANON | ECHO); |
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3406 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
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3407 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3408 } |
7 | 3409 |
3410 # if defined(HAVE_TERMIOS_H) | |
3411 { | |
3412 int n = 10; | |
3413 | |
3414 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3415 * few times. */ | |
3416 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3417 && errno == EINTR && n > 0) | |
3418 --n; | |
3419 } | |
3420 # else | |
3421 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3422 # endif | |
3423 | |
3424 #else | |
3425 | |
3426 /* | |
3427 * for "old" tty systems | |
3428 */ | |
3429 # ifndef TIOCSETN | |
3430 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3431 # endif | |
3432 static struct sgttyb ttybold; | |
3433 struct sgttyb ttybnew; | |
3434 | |
3435 if (first) | |
3436 { | |
3437 first = FALSE; | |
3438 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3439 } | |
3440 | |
3441 ttybnew = ttybold; | |
3442 if (tmode == TMODE_RAW) | |
3443 { | |
3444 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3445 ttybnew.sg_flags |= RAW; | |
3446 } | |
3447 else if (tmode == TMODE_SLEEP) | |
3448 ttybnew.sg_flags &= ~(ECHO); | |
3449 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3450 #endif | |
3451 curr_tmode = tmode; | |
3452 } | |
3453 | |
3454 /* | |
3455 * Try to get the code for "t_kb" from the stty setting | |
3456 * | |
3457 * Even if termcap claims a backspace key, the user's setting *should* | |
3458 * prevail. stty knows more about reality than termcap does, and if | |
3459 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3460 * be), they're going to get really annoyed if their erase key starts | |
3461 * doing forward deletes for no reason. (Eric Fischer) | |
3462 */ | |
3463 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3464 get_stty(void) |
7 | 3465 { |
3466 char_u buf[2]; | |
3467 char_u *p; | |
3468 | |
3469 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3470 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3471 /* for "new" tty systems */ | |
3472 # ifdef HAVE_TERMIOS_H | |
3473 struct termios keys; | |
3474 # else | |
3475 struct termio keys; | |
3476 # endif | |
3477 | |
3478 # if defined(HAVE_TERMIOS_H) | |
3479 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
3480 # else | |
3481 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
3482 # endif | |
3483 { | |
3484 buf[0] = keys.c_cc[VERASE]; | |
3485 intr_char = keys.c_cc[VINTR]; | |
3486 #else | |
3487 /* for "old" tty systems */ | |
3488 struct sgttyb keys; | |
3489 | |
3490 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
3491 { | |
3492 buf[0] = keys.sg_erase; | |
3493 intr_char = keys.sg_kill; | |
3494 #endif | |
3495 buf[1] = NUL; | |
3496 add_termcode((char_u *)"kb", buf, FALSE); | |
3497 | |
3498 /* | |
3499 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
3500 */ | |
3501 p = find_termcode((char_u *)"kD"); | |
3502 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
3503 do_fixdel(NULL); | |
3504 } | |
3505 #if 0 | |
3506 } /* to keep cindent happy */ | |
3507 #endif | |
3508 } | |
3509 | |
3510 #endif /* VMS */ | |
3511 | |
3512 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3513 /* | |
3514 * Set mouse clicks on or off. | |
3515 */ | |
3516 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3517 mch_setmouse(int on) |
7 | 3518 { |
3519 static int ison = FALSE; | |
3520 int xterm_mouse_vers; | |
3521 | |
3522 if (on == ison) /* return quickly if nothing to do */ | |
3523 return; | |
3524 | |
3525 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3526 |
3527 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3528 if (ttym_flags == TTYM_URXVT) |
3529 { | |
3145 | 3530 out_str_nf((char_u *) |
3531 (on | |
3532 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3533 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3534 ison = on; | |
3535 } | |
3536 # endif | |
3537 | |
3746 | 3538 # ifdef FEAT_MOUSE_SGR |
3539 if (ttym_flags == TTYM_SGR) | |
3540 { | |
3541 out_str_nf((char_u *) | |
3542 (on | |
3543 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3544 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3545 ison = on; | |
3546 } | |
3547 # endif | |
3548 | |
7 | 3549 if (xterm_mouse_vers > 0) |
3550 { | |
3551 if (on) /* enable mouse events, use mouse tracking if available */ | |
3552 out_str_nf((char_u *) | |
3553 (xterm_mouse_vers > 1 | |
3554 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3555 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3556 else /* disable mouse events, could probably always send the same */ | |
3557 out_str_nf((char_u *) | |
3558 (xterm_mouse_vers > 1 | |
3559 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3560 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3561 ison = on; | |
3562 } | |
3563 | |
3564 # ifdef FEAT_MOUSE_DEC | |
3565 else if (ttym_flags == TTYM_DEC) | |
3566 { | |
3567 if (on) /* enable mouse events */ | |
3568 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3569 else /* disable mouse events */ | |
3570 out_str_nf((char_u *)"\033['z"); | |
3571 ison = on; | |
3572 } | |
3573 # endif | |
3574 | |
3575 # ifdef FEAT_MOUSE_GPM | |
3576 else | |
3577 { | |
3578 if (on) | |
3579 { | |
3580 if (gpm_open()) | |
3581 ison = TRUE; | |
3582 } | |
3583 else | |
3584 { | |
3585 gpm_close(); | |
3586 ison = FALSE; | |
3587 } | |
3588 } | |
3589 # endif | |
3590 | |
1620 | 3591 # ifdef FEAT_SYSMOUSE |
3592 else | |
3593 { | |
3594 if (on) | |
3595 { | |
3596 if (sysmouse_open() == OK) | |
3597 ison = TRUE; | |
3598 } | |
3599 else | |
3600 { | |
3601 sysmouse_close(); | |
3602 ison = FALSE; | |
3603 } | |
3604 } | |
3605 # endif | |
3606 | |
7 | 3607 # ifdef FEAT_MOUSE_JSB |
3608 else | |
3609 { | |
3610 if (on) | |
3611 { | |
3612 /* D - Enable Mouse up/down messages | |
3613 * L - Enable Left Button Reporting | |
3614 * M - Enable Middle Button Reporting | |
3615 * R - Enable Right Button Reporting | |
3616 * K - Enable SHIFT and CTRL key Reporting | |
3617 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3618 * Q - Quiet No Ack | |
3619 * # - Numeric value of mouse pointer required | |
3620 * 0 = Multiview 2000 cursor, used as standard | |
3621 * 1 = Windows Arrow | |
3622 * 2 = Windows I Beam | |
3623 * 3 = Windows Hour Glass | |
3624 * 4 = Windows Cross Hair | |
3625 * 5 = Windows UP Arrow | |
3626 */ | |
4299 | 3627 # ifdef JSBTERM_MOUSE_NONADVANCED |
3628 /* Disables full feedback of pointer movements */ | |
7 | 3629 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3630 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3631 # else |
7 | 3632 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3633 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3634 # endif |
7 | 3635 ison = TRUE; |
3636 } | |
3637 else | |
3638 { | |
3639 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3640 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3641 ison = FALSE; | |
3642 } | |
3643 } | |
3644 # endif | |
3645 # ifdef FEAT_MOUSE_PTERM | |
3646 else | |
3647 { | |
3648 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3649 if (on) | |
3650 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3651 else | |
3652 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3653 ison = on; | |
3654 } | |
3655 # endif | |
3656 } | |
3657 | |
3658 /* | |
3659 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3660 */ | |
3661 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3662 check_mouse_termcode(void) |
7 | 3663 { |
3664 # ifdef FEAT_MOUSE_XTERM | |
3665 if (use_xterm_mouse() | |
3145 | 3666 # ifdef FEAT_MOUSE_URXVT |
3667 && use_xterm_mouse() != 3 | |
3668 # endif | |
7 | 3669 # ifdef FEAT_GUI |
3670 && !gui.in_use | |
3671 # endif | |
3672 ) | |
3673 { | |
3674 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3675 ? IF_EB("\233M", CSI_STR "M") |
3676 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3677 if (*p_mouse != NUL) |
3678 { | |
3679 /* force mouse off and maybe on to send possibly new mouse | |
3680 * activation sequence to the xterm, with(out) drag tracing. */ | |
3681 mch_setmouse(FALSE); | |
3682 setmouse(); | |
3683 } | |
3684 } | |
3685 else | |
3686 del_mouse_termcode(KS_MOUSE); | |
3687 # endif | |
3688 | |
3689 # ifdef FEAT_MOUSE_GPM | |
3690 if (!use_xterm_mouse() | |
3691 # ifdef FEAT_GUI | |
3692 && !gui.in_use | |
3693 # endif | |
3694 ) | |
3695 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3696 # endif | |
3697 | |
1620 | 3698 # ifdef FEAT_SYSMOUSE |
3699 if (!use_xterm_mouse() | |
3700 # ifdef FEAT_GUI | |
3701 && !gui.in_use | |
3702 # endif | |
3703 ) | |
3704 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3705 # endif | |
3706 | |
7 | 3707 # ifdef FEAT_MOUSE_JSB |
6102 | 3708 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3709 if (!use_xterm_mouse() |
3710 # ifdef FEAT_GUI | |
3711 && !gui.in_use | |
3712 # endif | |
3713 ) | |
3714 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3715 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3716 else | |
3717 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3718 # endif | |
3719 | |
3720 # ifdef FEAT_MOUSE_NET | |
180 | 3721 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3722 * define it in the GUI or when using an xterm. */ |
3723 if (!use_xterm_mouse() | |
3724 # ifdef FEAT_GUI | |
3725 && !gui.in_use | |
3726 # endif | |
3727 ) | |
3728 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3729 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3730 else | |
3731 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3732 # endif | |
3733 | |
3734 # ifdef FEAT_MOUSE_DEC | |
6102 | 3735 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3736 if (!use_xterm_mouse() |
7 | 3737 # ifdef FEAT_GUI |
3738 && !gui.in_use | |
3739 # endif | |
3740 ) | |
180 | 3741 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3742 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3743 else |
3744 del_mouse_termcode(KS_DEC_MOUSE); | |
3745 # endif | |
3746 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3747 /* same conflict as the dec mouse */ |
5932 | 3748 if (!use_xterm_mouse() |
7 | 3749 # ifdef FEAT_GUI |
3750 && !gui.in_use | |
3751 # endif | |
3752 ) | |
3753 set_mouse_termcode(KS_PTERM_MOUSE, | |
3754 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3755 else | |
3756 del_mouse_termcode(KS_PTERM_MOUSE); | |
3757 # endif | |
3145 | 3758 # ifdef FEAT_MOUSE_URXVT |
6102 | 3759 /* same conflict as the dec mouse */ |
5932 | 3760 if (use_xterm_mouse() == 3 |
3145 | 3761 # ifdef FEAT_GUI |
3762 && !gui.in_use | |
3763 # endif | |
3764 ) | |
3765 { | |
3766 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3767 ? IF_EB("\233", CSI_STR) | |
3768 : IF_EB("\033[", ESC_STR "["))); | |
3769 | |
3770 if (*p_mouse != NUL) | |
3771 { | |
3772 mch_setmouse(FALSE); | |
3773 setmouse(); | |
3774 } | |
3775 } | |
3776 else | |
3777 del_mouse_termcode(KS_URXVT_MOUSE); | |
3778 # endif | |
3746 | 3779 # ifdef FEAT_MOUSE_SGR |
5905 | 3780 /* There is no conflict with xterm mouse */ |
3746 | 3781 if (use_xterm_mouse() == 4 |
3782 # ifdef FEAT_GUI | |
3783 && !gui.in_use | |
3784 # endif | |
3785 ) | |
3786 { | |
3787 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3788 ? IF_EB("\233<", CSI_STR "<") | |
3789 : IF_EB("\033[<", ESC_STR "[<"))); | |
3790 | |
3791 if (*p_mouse != NUL) | |
3792 { | |
3793 mch_setmouse(FALSE); | |
3794 setmouse(); | |
3795 } | |
3796 } | |
3797 else | |
3798 del_mouse_termcode(KS_SGR_MOUSE); | |
3799 # endif | |
7 | 3800 } |
3801 #endif | |
3802 | |
3803 /* | |
3804 * set screen mode, always fails. | |
3805 */ | |
3806 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3807 mch_screenmode(char_u *arg UNUSED) |
7 | 3808 { |
3809 EMSG(_(e_screenmode)); | |
3810 return FAIL; | |
3811 } | |
3812 | |
3813 #ifndef VMS | |
3814 | |
3815 /* | |
3816 * Try to get the current window size: | |
3817 * 1. with an ioctl(), most accurate method | |
3818 * 2. from the environment variables LINES and COLUMNS | |
3819 * 3. from the termcap | |
3820 * 4. keep using the old values | |
3821 * Return OK when size could be determined, FAIL otherwise. | |
3822 */ | |
3823 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3824 mch_get_shellsize(void) |
7 | 3825 { |
3826 long rows = 0; | |
3827 long columns = 0; | |
3828 char_u *p; | |
3829 | |
3830 /* | |
3831 * 1. try using an ioctl. It is the most accurate method. | |
3832 * | |
3833 * Try using TIOCGWINSZ first, some systems that have it also define | |
3834 * TIOCGSIZE but don't have a struct ttysize. | |
3835 */ | |
3836 # ifdef TIOCGWINSZ | |
3837 { | |
3838 struct winsize ws; | |
3839 int fd = 1; | |
3840 | |
3841 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3842 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3843 fd = read_cmd_fd; | |
3844 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3845 { | |
3846 columns = ws.ws_col; | |
3847 rows = ws.ws_row; | |
3848 } | |
3849 } | |
3850 # else /* TIOCGWINSZ */ | |
3851 # ifdef TIOCGSIZE | |
3852 { | |
3853 struct ttysize ts; | |
3854 int fd = 1; | |
3855 | |
3856 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3857 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3858 fd = read_cmd_fd; | |
3859 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3860 { | |
3861 columns = ts.ts_cols; | |
3862 rows = ts.ts_lines; | |
3863 } | |
3864 } | |
3865 # endif /* TIOCGSIZE */ | |
3866 # endif /* TIOCGWINSZ */ | |
3867 | |
3868 /* | |
3869 * 2. get size from environment | |
164 | 3870 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3871 * the ioctl() values! | |
7 | 3872 */ |
164 | 3873 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3874 { |
3875 if ((p = (char_u *)getenv("LINES"))) | |
3876 rows = atoi((char *)p); | |
3877 if ((p = (char_u *)getenv("COLUMNS"))) | |
3878 columns = atoi((char *)p); | |
3879 } | |
3880 | |
3881 #ifdef HAVE_TGETENT | |
3882 /* | |
3883 * 3. try reading "co" and "li" entries from termcap | |
3884 */ | |
3885 if (columns == 0 || rows == 0) | |
3886 getlinecol(&columns, &rows); | |
3887 #endif | |
3888 | |
3889 /* | |
3890 * 4. If everything fails, use the old values | |
3891 */ | |
3892 if (columns <= 0 || rows <= 0) | |
3893 return FAIL; | |
3894 | |
3895 Rows = rows; | |
3896 Columns = columns; | |
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3897 limit_screen_size(); |
7 | 3898 return OK; |
3899 } | |
3900 | |
3901 /* | |
3902 * Try to set the window size to Rows and Columns. | |
3903 */ | |
3904 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3905 mch_set_shellsize(void) |
7 | 3906 { |
3907 if (*T_CWS) | |
3908 { | |
3909 /* | |
3910 * NOTE: if you get an error here that term_set_winsize() is | |
3911 * undefined, check the output of configure. It could probably not | |
3912 * find a ncurses, termcap or termlib library. | |
3913 */ | |
3914 term_set_winsize((int)Rows, (int)Columns); | |
3915 out_flush(); | |
3916 screen_start(); /* don't know where cursor is now */ | |
3917 } | |
3918 } | |
3919 | |
3920 #endif /* VMS */ | |
3921 | |
3922 /* | |
3923 * Rows and/or Columns has changed. | |
3924 */ | |
3925 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3926 mch_new_shellsize(void) |
7 | 3927 { |
3928 /* Nothing to do. */ | |
3929 } | |
3930 | |
3048 | 3931 /* |
3932 * Wait for process "child" to end. | |
3933 * Return "child" if it exited properly, <= 0 on error. | |
3934 */ | |
3935 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3936 wait4pid(pid_t child, waitstatus *status) |
3048 | 3937 { |
3938 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3939 long delay_msec = 1; |
3048 | 3940 |
3941 while (wait_pid != child) | |
3942 { | |
3470 | 3943 /* When compiled with Python threads are probably used, in which case |
3944 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
3945 * instead and loop (like the GUI). Also needed for other interfaces, | |
3946 * they might call system(). */ | |
3947 # ifdef __NeXT__ | |
3048 | 3948 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 3949 # else |
3048 | 3950 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 3951 # endif |
3048 | 3952 if (wait_pid == 0) |
3953 { | |
10019
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diff
changeset
|
3954 /* Wait for 1 to 10 msec before trying again. */ |
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diff
changeset
|
3955 mch_delay(delay_msec, TRUE); |
782a8070c3a6
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diff
changeset
|
3956 if (++delay_msec > 10) |
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diff
changeset
|
3957 delay_msec = 10; |
3048 | 3958 continue; |
3959 } | |
3960 if (wait_pid <= 0 | |
3961 # ifdef ECHILD | |
3962 && errno == ECHILD | |
3963 # endif | |
3964 ) | |
3965 break; | |
3966 } | |
3967 return wait_pid; | |
3968 } | |
3969 | |
8493
caed4b2d305f
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diff
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|
3970 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
7999
92ad477c6ab3
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diff
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|
3971 /* |
92ad477c6ab3
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diff
changeset
|
3972 * Parse "cmd" and put the white-separated parts in "argv". |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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diff
changeset
|
3973 * "argv" is an allocated array with "argc" entries. |
92ad477c6ab3
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diff
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|
3974 * Returns FAIL when out of memory. |
92ad477c6ab3
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diff
changeset
|
3975 */ |
7957
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diff
changeset
|
3976 int |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3977 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
b74549818500
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diff
changeset
|
3978 { |
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diff
changeset
|
3979 int i; |
b74549818500
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diff
changeset
|
3980 char_u *p; |
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commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3981 int inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
3982 |
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diff
changeset
|
3983 /* |
b74549818500
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diff
changeset
|
3984 * Do this loop twice: |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3985 * 1: find number of arguments |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3986 * 2: separate them and build argv[] |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3987 */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3988 for (i = 0; i < 2; ++i) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3989 { |
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
3990 p = skipwhite(cmd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3991 inquote = FALSE; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3992 *argc = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3993 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3994 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3995 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3996 (*argv)[*argc] = (char *)p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3997 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3998 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3999 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4000 if (*p == '"') |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4001 inquote = !inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4002 ++p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4003 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4004 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4005 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4006 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4007 *p++ = NUL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4008 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4009 } |
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4010 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4011 { |
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4012 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4013 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4014 /* 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
|
4015 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4016 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4017 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4018 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4019 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4020 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4021 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4022 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4023 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4024 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4025 |
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diff
changeset
|
4026 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
b74549818500
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4027 if (*argv == NULL) /* out of memory */ |
b74549818500
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4028 return FAIL; |
b74549818500
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4029 } |
b74549818500
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diff
changeset
|
4030 } |
b74549818500
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diff
changeset
|
4031 return OK; |
b74549818500
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diff
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|
4032 } |
b74549818500
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diff
changeset
|
4033 #endif |
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diff
changeset
|
4034 |
8493
caed4b2d305f
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diff
changeset
|
4035 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
8031
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diff
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|
4036 static void |
ece323e2b57f
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changeset
|
4037 set_child_environment(void) |
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|
4038 { |
ece323e2b57f
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changeset
|
4039 # ifdef HAVE_SETENV |
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|
4040 char envbuf[50]; |
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|
4041 # else |
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changeset
|
4042 static char envbuf_Rows[20]; |
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|
4043 static char envbuf_Columns[20]; |
ece323e2b57f
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|
4044 # endif |
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|
4045 |
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changeset
|
4046 /* Simulate to have a dumb terminal (for now) */ |
ece323e2b57f
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|
4047 # ifdef HAVE_SETENV |
ece323e2b57f
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changeset
|
4048 setenv("TERM", "dumb", 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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changeset
|
4049 sprintf((char *)envbuf, "%ld", Rows); |
ece323e2b57f
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|
4050 setenv("ROWS", (char *)envbuf, 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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changeset
|
4051 sprintf((char *)envbuf, "%ld", Rows); |
ece323e2b57f
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changeset
|
4052 setenv("LINES", (char *)envbuf, 1); |
ece323e2b57f
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changeset
|
4053 sprintf((char *)envbuf, "%ld", Columns); |
ece323e2b57f
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changeset
|
4054 setenv("COLUMNS", (char *)envbuf, 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4055 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4056 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4057 * 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
|
4058 * Use a static array to avoid losing allocated memory. |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4060 putenv("TERM=dumb"); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4061 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4062 putenv(envbuf_Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4063 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4064 putenv(envbuf_Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4065 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4066 putenv(envbuf_Columns); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4067 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4068 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4069 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4070 |
7 | 4071 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4072 mch_call_shell( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4073 char_u *cmd, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4074 int options) /* SHELL_*, see vim.h */ |
7 | 4075 { |
4076 #ifdef VMS | |
4077 char *ifn = NULL; | |
4078 char *ofn = NULL; | |
4079 #endif | |
4080 int tmode = cur_tmode; | |
4081 #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
|
4082 char_u *newcmd; /* only needed for unix */ |
7 | 4083 |
4084 out_flush(); | |
4085 | |
4086 if (options & SHELL_COOKED) | |
4087 settmode(TMODE_COOK); /* set to normal mode */ | |
4088 | |
2586 | 4089 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4090 save_clipboard(); |
2586 | 4091 loose_clipboard(); |
4092 # endif | |
4093 | |
7 | 4094 if (cmd == NULL) |
4095 x = system((char *)p_sh); | |
4096 else | |
4097 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4098 # ifdef VMS |
7 | 4099 if (ofn = strchr((char *)cmd, '>')) |
4100 *ofn++ = '\0'; | |
4101 if (ifn = strchr((char *)cmd, '<')) | |
4102 { | |
4103 char *p; | |
4104 | |
4105 *ifn++ = '\0'; | |
4106 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4107 if (p) | |
4108 *p = '\0'; | |
4109 } | |
4110 if (ofn) | |
4111 x = vms_sys((char *)cmd, ofn, ifn); | |
4112 else | |
4113 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4114 # else |
7 | 4115 newcmd = lalloc(STRLEN(p_sh) |
4116 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4117 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4118 if (newcmd == NULL) | |
4119 x = 0; | |
4120 else | |
4121 { | |
4122 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4123 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4124 (char *)p_shcf, | |
4125 (char *)cmd); | |
4126 x = system((char *)newcmd); | |
4127 vim_free(newcmd); | |
4128 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4129 # endif |
7 | 4130 } |
4131 # ifdef VMS | |
4132 x = vms_sys_status(x); | |
4133 # endif | |
4134 if (emsg_silent) | |
4135 ; | |
4136 else if (x == 127) | |
4137 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4138 else if (x && !(options & SHELL_SILENT)) | |
4139 { | |
4140 MSG_PUTS(_("\nshell returned ")); | |
4141 msg_outnum((long)x); | |
4142 msg_putchar('\n'); | |
4143 } | |
4144 | |
4145 if (tmode == TMODE_RAW) | |
4146 settmode(TMODE_RAW); /* set to raw mode */ | |
4147 # ifdef FEAT_TITLE | |
4148 resettitle(); | |
4149 # endif | |
4209 | 4150 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4151 restore_clipboard(); | |
4152 # endif | |
7 | 4153 return x; |
4154 | |
4155 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4156 | |
167 | 4157 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4158 127, some shells use that already */ | |
7 | 4159 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4160 char_u *newcmd; |
7 | 4161 pid_t pid; |
167 | 4162 pid_t wpid = 0; |
7 | 4163 pid_t wait_pid = 0; |
4164 # ifdef HAVE_UNION_WAIT | |
4165 union wait status; | |
4166 # else | |
4167 int status = -1; | |
4168 # endif | |
4169 int retval = -1; | |
4170 char **argv = NULL; | |
4171 int argc; | |
2994 | 4172 char_u *p_shcf_copy = NULL; |
7 | 4173 int i; |
4174 char_u *p; | |
167 | 4175 int pty_master_fd = -1; /* for pty's */ |
7 | 4176 # ifdef FEAT_GUI |
4177 int pty_slave_fd = -1; | |
4178 char *tty_name; | |
167 | 4179 # endif |
602 | 4180 int fd_toshell[2]; /* for pipes */ |
7 | 4181 int fd_fromshell[2]; |
4182 int pipe_error = FALSE; | |
602 | 4183 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4184 |
2586 | 4185 newcmd = vim_strsave(p_sh); |
4186 if (newcmd == NULL) /* out of memory */ | |
4187 goto error; | |
4188 | |
7 | 4189 out_flush(); |
4190 if (options & SHELL_COOKED) | |
4191 settmode(TMODE_COOK); /* set to normal mode */ | |
4192 | |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4193 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
|
4194 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4195 |
7 | 4196 if (cmd != NULL) |
4197 { | |
3263 | 4198 char_u *s; |
4199 | |
7 | 4200 if (extra_shell_arg != NULL) |
4201 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4202 |
4203 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4204 * handle quoted strings, they are very unlikely to appear. */ | |
4205 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4206 if (p_shcf_copy == NULL) /* out of memory */ | |
4207 goto error; | |
4208 s = p_shcf_copy; | |
4209 p = p_shcf; | |
4210 while (*p != NUL) | |
4211 { | |
4212 argv[argc++] = (char *)s; | |
4213 while (*p && *p != ' ' && *p != TAB) | |
4214 *s++ = *p++; | |
4215 *s++ = NUL; | |
4216 p = skipwhite(p); | |
4217 } | |
4218 | |
7 | 4219 argv[argc++] = (char *)cmd; |
4220 } | |
4221 argv[argc] = NULL; | |
4222 | |
167 | 4223 /* |
4224 * For the GUI, when writing the output into the buffer and when reading | |
4225 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4226 * of the executed command into the Vim window. Or use a pipe. | |
4227 */ | |
4228 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4229 # ifdef FEAT_GUI |
167 | 4230 || (gui.in_use && show_shell_mess) |
4231 # endif | |
4232 ) | |
7 | 4233 { |
167 | 4234 # ifdef FEAT_GUI |
7 | 4235 /* |
4236 * Try to open a master pty. | |
4237 * If this works, open the slave pty. | |
4238 * If the slave can't be opened, close the master pty. | |
4239 */ | |
167 | 4240 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
7 | 4241 { |
4242 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
2992 | 4243 if (pty_master_fd >= 0) |
7 | 4244 { |
2992 | 4245 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
4246 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
4247 * adding O_NOCTTY always works when defined. */ | |
4248 #ifdef O_NOCTTY | |
4249 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
4250 #else | |
4251 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
4252 #endif | |
4253 if (pty_slave_fd < 0) | |
4254 { | |
4255 close(pty_master_fd); | |
4256 pty_master_fd = -1; | |
4257 } | |
7 | 4258 } |
4259 } | |
4260 /* | |
4261 * If not opening a pty or it didn't work, try using pipes. | |
4262 */ | |
4263 if (pty_master_fd < 0) | |
167 | 4264 # endif |
7 | 4265 { |
4266 pipe_error = (pipe(fd_toshell) < 0); | |
4267 if (!pipe_error) /* pipe create OK */ | |
4268 { | |
4269 pipe_error = (pipe(fd_fromshell) < 0); | |
4270 if (pipe_error) /* pipe create failed */ | |
4271 { | |
4272 close(fd_toshell[0]); | |
4273 close(fd_toshell[1]); | |
4274 } | |
4275 } | |
4276 if (pipe_error) | |
4277 { | |
4278 MSG_PUTS(_("\nCannot create pipes\n")); | |
4279 out_flush(); | |
4280 } | |
4281 } | |
4282 } | |
4283 | |
4284 if (!pipe_error) /* pty or pipe opened or not used */ | |
4285 { | |
4286 # ifdef __BEOS__ | |
4287 beos_cleanup_read_thread(); | |
4288 # endif | |
602 | 4289 |
7 | 4290 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
4291 { | |
4292 MSG_PUTS(_("\nCannot fork\n")); | |
167 | 4293 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4294 # ifdef FEAT_GUI |
167 | 4295 || (gui.in_use && show_shell_mess) |
4296 # endif | |
4297 ) | |
7 | 4298 { |
167 | 4299 # ifdef FEAT_GUI |
7 | 4300 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4301 { | |
4302 close(pty_master_fd); | |
4303 close(pty_slave_fd); | |
4304 } | |
4305 else /* close the pipes */ | |
167 | 4306 # endif |
7 | 4307 { |
4308 close(fd_toshell[0]); | |
4309 close(fd_toshell[1]); | |
4310 close(fd_fromshell[0]); | |
4311 close(fd_fromshell[1]); | |
4312 } | |
4313 } | |
4314 } | |
4315 else if (pid == 0) /* child */ | |
4316 { | |
4317 reset_signals(); /* handle signals normally */ | |
4318 | |
4319 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4320 { | |
4321 int fd; | |
4322 | |
4323 /* | |
4324 * Don't want to show any message from the shell. Can't just | |
4325 * close stdout and stderr though, because some systems will | |
4326 * break if you try to write to them after that, so we must | |
4327 * use dup() to replace them with something else -- webb | |
4328 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4329 * waiting for input. | |
4330 */ | |
4331 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4332 fclose(stdin); | |
4333 fclose(stdout); | |
4334 fclose(stderr); | |
4335 | |
4336 /* | |
4337 * If any of these open()'s and dup()'s fail, we just continue | |
4338 * anyway. It's not fatal, and on most systems it will make | |
4339 * no difference at all. On a few it will cause the execvp() | |
4340 * to exit with a non-zero status even when the completion | |
4341 * could be done, which is nothing too serious. If the open() | |
4342 * or dup() failed we'd just do the same thing ourselves | |
4343 * anyway -- webb | |
4344 */ | |
4345 if (fd >= 0) | |
4346 { | |
1757 | 4347 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4348 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4349 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4350 |
4351 /* Don't need this now that we've duplicated it */ | |
4352 close(fd); | |
4353 } | |
4354 } | |
167 | 4355 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4356 # ifdef FEAT_GUI |
167 | 4357 || gui.in_use |
4358 # endif | |
4359 ) | |
7 | 4360 { |
4361 | |
167 | 4362 # ifdef HAVE_SETSID |
602 | 4363 /* Create our own process group, so that the child and all its |
4364 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4365 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4366 if (p_stmp) |
1799 | 4367 { |
602 | 4368 (void)setsid(); |
1799 | 4369 # if defined(SIGHUP) |
4370 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4371 * will exit and send SIGHUP to all processes in its | |
4372 * group, killing the just started process. Ignore SIGHUP | |
4373 * to avoid that. (suggested by Simon Schubert) | |
4374 */ | |
4375 signal(SIGHUP, SIG_IGN); | |
4376 # endif | |
4377 } | |
167 | 4378 # endif |
4379 # ifdef FEAT_GUI | |
602 | 4380 if (pty_slave_fd >= 0) |
4381 { | |
4382 /* push stream discipline modules */ | |
4383 if (options & SHELL_COOKED) | |
4384 SetupSlavePTY(pty_slave_fd); | |
7 | 4385 # ifdef TIOCSCTTY |
602 | 4386 /* Try to become controlling tty (probably doesn't work, |
4387 * unless run by root) */ | |
4388 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4389 # endif |
602 | 4390 } |
167 | 4391 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4392 set_child_environment(); |
167 | 4393 |
557 | 4394 /* |
4395 * stderr is only redirected when using the GUI, so that a | |
4396 * program like gpg can still access the terminal to get a | |
4397 * passphrase using stderr. | |
4398 */ | |
167 | 4399 # ifdef FEAT_GUI |
7 | 4400 if (pty_master_fd >= 0) |
4401 { | |
4402 close(pty_master_fd); /* close master side of pty */ | |
4403 | |
4404 /* set up stdin/stdout/stderr for the child */ | |
4405 close(0); | |
1757 | 4406 ignored = dup(pty_slave_fd); |
7 | 4407 close(1); |
1757 | 4408 ignored = dup(pty_slave_fd); |
557 | 4409 if (gui.in_use) |
4410 { | |
4411 close(2); | |
1757 | 4412 ignored = dup(pty_slave_fd); |
557 | 4413 } |
7 | 4414 |
4415 close(pty_slave_fd); /* has been dupped, close it now */ | |
4416 } | |
4417 else | |
167 | 4418 # endif |
7 | 4419 { |
4420 /* set up stdin for the child */ | |
4421 close(fd_toshell[1]); | |
4422 close(0); | |
1757 | 4423 ignored = dup(fd_toshell[0]); |
7 | 4424 close(fd_toshell[0]); |
4425 | |
4426 /* set up stdout for the child */ | |
4427 close(fd_fromshell[0]); | |
4428 close(1); | |
1757 | 4429 ignored = dup(fd_fromshell[1]); |
7 | 4430 close(fd_fromshell[1]); |
4431 | |
557 | 4432 # ifdef FEAT_GUI |
4433 if (gui.in_use) | |
4434 { | |
4435 /* set up stderr for the child */ | |
4436 close(2); | |
1757 | 4437 ignored = dup(1); |
557 | 4438 } |
4439 # endif | |
7 | 4440 } |
4441 } | |
167 | 4442 |
7 | 4443 /* |
4444 * There is no type cast for the argv, because the type may be | |
4445 * different on different machines. This may cause a warning | |
4446 * message with strict compilers, don't worry about it. | |
4447 * Call _exit() instead of exit() to avoid closing the connection | |
4448 * to the X server (esp. with GTK, which uses atexit()). | |
4449 */ | |
4450 execvp(argv[0], argv); | |
4451 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4452 } | |
4453 else /* parent */ | |
4454 { | |
4455 /* | |
4456 * While child is running, ignore terminating signals. | |
167 | 4457 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4458 */ |
4459 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4460 catch_int_signal(); |
7 | 4461 |
4462 /* | |
4463 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4464 * This is also used to pipe stdin/stdout to/from the external |
4465 * command. | |
7 | 4466 */ |
167 | 4467 if ((options & (SHELL_READ|SHELL_WRITE)) |
4468 # ifdef FEAT_GUI | |
4469 || (gui.in_use && show_shell_mess) | |
4470 # endif | |
4471 ) | |
7 | 4472 { |
167 | 4473 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4474 char_u buffer[BUFLEN + 1]; |
167 | 4475 # ifdef FEAT_MBYTE |
7 | 4476 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4477 # endif |
7 | 4478 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4479 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4480 int len; | |
4481 int p_more_save; | |
4482 int old_State; | |
4483 int c; | |
4484 int toshell_fd; | |
4485 int fromshell_fd; | |
167 | 4486 garray_T ga; |
4487 int noread_cnt; | |
1823 | 4488 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4489 struct timeval start_tv; | |
4490 # endif | |
167 | 4491 |
4492 # ifdef FEAT_GUI | |
7 | 4493 if (pty_master_fd >= 0) |
4494 { | |
4495 fromshell_fd = pty_master_fd; | |
4496 toshell_fd = dup(pty_master_fd); | |
4497 } | |
4498 else | |
167 | 4499 # endif |
7 | 4500 { |
4501 close(fd_toshell[0]); | |
4502 close(fd_fromshell[1]); | |
4503 toshell_fd = fd_toshell[1]; | |
4504 fromshell_fd = fd_fromshell[0]; | |
4505 } | |
4506 | |
4507 /* | |
4508 * Write to the child if there are typed characters. | |
4509 * Read from the child if there are characters available. | |
4510 * Repeat the reading a few times if more characters are | |
4511 * available. Need to check for typed keys now and then, but | |
4512 * not too often (delays when no chars are available). | |
4513 * This loop is quit if no characters can be read from the pty | |
4514 * (WaitForChar detected special condition), or there are no | |
4515 * characters available and the child has exited. | |
4516 * Only check if the child has exited when there is no more | |
4517 * output. The child may exit before all the output has | |
4518 * been printed. | |
4519 * | |
4520 * Currently this busy loops! | |
4521 * This can probably dead-lock when the write blocks! | |
4522 */ | |
4523 p_more_save = p_more; | |
4524 p_more = FALSE; | |
4525 old_State = State; | |
4526 State = EXTERNCMD; /* don't redraw at window resize */ | |
4527 | |
602 | 4528 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4529 { |
4530 /* Fork a process that will write the lines to the | |
4531 * external program. */ | |
4532 if ((wpid = fork()) == -1) | |
4533 { | |
4534 MSG_PUTS(_("\nCannot fork\n")); | |
4535 } | |
3048 | 4536 else if (wpid == 0) /* child */ |
167 | 4537 { |
4538 linenr_T lnum = curbuf->b_op_start.lnum; | |
4539 int written = 0; | |
944 | 4540 char_u *lp = ml_get(lnum); |
167 | 4541 size_t l; |
4542 | |
177 | 4543 close(fromshell_fd); |
167 | 4544 for (;;) |
4545 { | |
944 | 4546 l = STRLEN(lp + written); |
167 | 4547 if (l == 0) |
4548 len = 0; | |
944 | 4549 else if (lp[written] == NL) |
167 | 4550 /* NL -> NUL translation */ |
4551 len = write(toshell_fd, "", (size_t)1); | |
4552 else | |
4553 { | |
3263 | 4554 char_u *s = vim_strchr(lp + written, NL); |
4555 | |
944 | 4556 len = write(toshell_fd, (char *)lp + written, |
1877 | 4557 s == NULL ? l |
4558 : (size_t)(s - (lp + written))); | |
167 | 4559 } |
1877 | 4560 if (len == (int)l) |
167 | 4561 { |
4562 /* Finished a line, add a NL, unless this line | |
4563 * should not have one. */ | |
4564 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4565 || (!curbuf->b_p_bin |
4566 && curbuf->b_p_fixeol) | |
2707 | 4567 || (lnum != curbuf->b_no_eol_lnum |
167 | 4568 && (lnum != |
4569 curbuf->b_ml.ml_line_count | |
4570 || curbuf->b_p_eol))) | |
1757 | 4571 ignored = write(toshell_fd, "\n", |
4572 (size_t)1); | |
167 | 4573 ++lnum; |
4574 if (lnum > curbuf->b_op_end.lnum) | |
4575 { | |
4576 /* finished all the lines, close pipe */ | |
4577 close(toshell_fd); | |
4578 toshell_fd = -1; | |
4579 break; | |
4580 } | |
944 | 4581 lp = ml_get(lnum); |
167 | 4582 written = 0; |
4583 } | |
4584 else if (len > 0) | |
4585 written += len; | |
4586 } | |
4587 _exit(0); | |
4588 } | |
3048 | 4589 else /* parent */ |
167 | 4590 { |
4591 close(toshell_fd); | |
4592 toshell_fd = -1; | |
4593 } | |
4594 } | |
4595 | |
4596 if (options & SHELL_READ) | |
4597 ga_init2(&ga, 1, BUFLEN); | |
4598 | |
4599 noread_cnt = 0; | |
1823 | 4600 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4601 gettimeofday(&start_tv, NULL); | |
4602 # endif | |
7 | 4603 for (;;) |
4604 { | |
4605 /* | |
4606 * Check if keys have been typed, write them to the child | |
592 | 4607 * if there are any. |
4608 * Don't do this if we are expanding wild cards (would eat | |
4609 * typeahead). | |
4610 * Don't do this when filtering and terminal is in cooked | |
4611 * mode, the shell command will handle the I/O. Avoids | |
4612 * that a typed password is echoed for ssh or gpg command. | |
602 | 4613 * Don't get characters when the child has already |
4614 * finished (wait_pid == 0). | |
167 | 4615 * Don't read characters unless we didn't get output for a |
1823 | 4616 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4617 * typeahead. | |
7 | 4618 */ |
4619 len = 0; | |
4620 if (!(options & SHELL_EXPAND) | |
592 | 4621 && ((options & |
4622 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4623 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4624 # ifdef FEAT_GUI |
592 | 4625 || gui.in_use |
1823 | 4626 # endif |
592 | 4627 ) |
602 | 4628 && wait_pid == 0 |
1823 | 4629 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4630 { |
1823 | 4631 if (ta_len == 0) |
4632 { | |
4633 /* Get extra characters when we don't have any. | |
4634 * Reset the counter and timer. */ | |
4635 noread_cnt = 0; | |
4636 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4637 gettimeofday(&start_tv, NULL); | |
4638 # endif | |
4639 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4640 } | |
4641 if (ta_len > 0 || len > 0) | |
4642 { | |
7 | 4643 /* |
4644 * For pipes: | |
4645 * Check for CTRL-C: send interrupt signal to child. | |
4646 * Check for CTRL-D: EOF, close pipe to child. | |
4647 */ | |
4648 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4649 { | |
167 | 4650 # ifdef SIGINT |
7 | 4651 /* |
4652 * Send SIGINT to the child's group or all | |
4653 * processes in our group. | |
4654 */ | |
4655 if (ta_buf[ta_len] == Ctrl_C | |
4656 || ta_buf[ta_len] == intr_char) | |
167 | 4657 { |
4658 # ifdef HAVE_SETSID | |
7 | 4659 kill(-pid, SIGINT); |
167 | 4660 # else |
7 | 4661 kill(0, SIGINT); |
4662 # endif | |
167 | 4663 if (wpid > 0) |
4664 kill(wpid, SIGINT); | |
4665 } | |
4666 # endif | |
7 | 4667 if (pty_master_fd < 0 && toshell_fd >= 0 |
4668 && ta_buf[ta_len] == Ctrl_D) | |
4669 { | |
4670 close(toshell_fd); | |
4671 toshell_fd = -1; | |
4672 } | |
4673 } | |
4674 | |
4675 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4676 for (i = ta_len; i < ta_len + len; ++i) | |
4677 { | |
4678 if (ta_buf[i] == CSI && len - i > 2) | |
4679 { | |
4680 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4681 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4682 { | |
4683 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4684 (size_t)(len - i - 2)); | |
4685 if (c == K_DEL || c == K_KDEL) | |
4686 ta_buf[i] = DEL; | |
4687 else | |
4688 ta_buf[i] = Ctrl_H; | |
4689 len -= 2; | |
4690 } | |
4691 } | |
4692 else if (ta_buf[i] == '\r') | |
4693 ta_buf[i] = '\n'; | |
167 | 4694 # ifdef FEAT_MBYTE |
7 | 4695 if (has_mbyte) |
1903 | 4696 i += (*mb_ptr2len_len)(ta_buf + i, |
4697 ta_len + len - i) - 1; | |
167 | 4698 # endif |
7 | 4699 } |
4700 | |
4701 /* | |
4702 * For pipes: echo the typed characters. | |
4703 * For a pty this does not seem to work. | |
4704 */ | |
4705 if (pty_master_fd < 0) | |
4706 { | |
4707 for (i = ta_len; i < ta_len + len; ++i) | |
4708 { | |
4709 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4710 msg_putchar(ta_buf[i]); | |
167 | 4711 # ifdef FEAT_MBYTE |
7 | 4712 else if (has_mbyte) |
4713 { | |
474 | 4714 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4715 |
4716 msg_outtrans_len(ta_buf + i, l); | |
4717 i += l - 1; | |
4718 } | |
167 | 4719 # endif |
7 | 4720 else |
4721 msg_outtrans_len(ta_buf + i, 1); | |
4722 } | |
4723 windgoto(msg_row, msg_col); | |
4724 out_flush(); | |
4725 } | |
4726 | |
4727 ta_len += len; | |
4728 | |
4729 /* | |
4730 * Write the characters to the child, unless EOF has | |
4731 * been typed for pipes. Write one character at a | |
1698 | 4732 * time, to avoid losing too much typeahead. |
167 | 4733 * When writing buffer lines, drop the typed |
4734 * characters (only check for CTRL-C). | |
7 | 4735 */ |
167 | 4736 if (options & SHELL_WRITE) |
4737 ta_len = 0; | |
4738 else if (toshell_fd >= 0) | |
7 | 4739 { |
4740 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4741 if (len > 0) | |
4742 { | |
4743 ta_len -= len; | |
4744 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4745 } | |
4746 } | |
1823 | 4747 } |
7 | 4748 } |
4749 | |
167 | 4750 if (got_int) |
4751 { | |
4752 /* CTRL-C sends a signal to the child, we ignore it | |
4753 * ourselves */ | |
4754 # ifdef HAVE_SETSID | |
4755 kill(-pid, SIGINT); | |
4756 # else | |
4757 kill(0, SIGINT); | |
4758 # endif | |
4759 if (wpid > 0) | |
4760 kill(wpid, SIGINT); | |
4761 got_int = FALSE; | |
4762 } | |
4763 | |
7 | 4764 /* |
4765 * Check if the child has any characters to be printed. | |
4766 * Read them and write them to our window. Repeat this as | |
4767 * long as there is something to do, avoid the 10ms wait | |
4768 * for mch_inchar(), or sending typeahead characters to | |
4769 * the external process. | |
4770 * TODO: This should handle escape sequences, compatible | |
4771 * to some terminal (vt52?). | |
4772 */ | |
167 | 4773 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4774 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 4775 { |
2664 | 4776 len = read_eintr(fromshell_fd, buffer |
167 | 4777 # ifdef FEAT_MBYTE |
7 | 4778 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4779 # else |
7 | 4780 , (size_t)BUFLEN |
167 | 4781 # endif |
7 | 4782 ); |
4783 if (len <= 0) /* end of file or error */ | |
4784 goto finished; | |
167 | 4785 |
4786 noread_cnt = 0; | |
4787 if (options & SHELL_READ) | |
4788 { | |
4789 /* Do NUL -> NL translation, append NL separated | |
4790 * lines to the current buffer. */ | |
4791 for (i = 0; i < len; ++i) | |
4792 { | |
4793 if (buffer[i] == NL) | |
4794 append_ga_line(&ga); | |
4795 else if (buffer[i] == NUL) | |
4796 ga_append(&ga, NL); | |
4797 else | |
4798 ga_append(&ga, buffer[i]); | |
4799 } | |
4800 } | |
4801 # ifdef FEAT_MBYTE | |
4802 else if (has_mbyte) | |
7 | 4803 { |
4804 int l; | |
4805 | |
167 | 4806 len += buffer_off; |
4807 buffer[len] = NUL; | |
4808 | |
7 | 4809 /* Check if the last character in buffer[] is |
4810 * incomplete, keep these bytes for the next | |
4811 * round. */ | |
4812 for (p = buffer; p < buffer + len; p += l) | |
4813 { | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4814 l = MB_CPTR2LEN(p); |
7 | 4815 if (l == 0) |
4816 l = 1; /* NUL byte? */ | |
4817 else if (MB_BYTE2LEN(*p) != l) | |
4818 break; | |
4819 } | |
4820 if (p == buffer) /* no complete character */ | |
4821 { | |
4822 /* avoid getting stuck at an illegal byte */ | |
4823 if (len >= 12) | |
4824 ++p; | |
4825 else | |
4826 { | |
4827 buffer_off = len; | |
4828 continue; | |
4829 } | |
4830 } | |
4831 c = *p; | |
4832 *p = NUL; | |
4833 msg_puts(buffer); | |
4834 if (p < buffer + len) | |
4835 { | |
4836 *p = c; | |
4837 buffer_off = (buffer + len) - p; | |
4838 mch_memmove(buffer, p, buffer_off); | |
4839 continue; | |
4840 } | |
4841 buffer_off = 0; | |
4842 } | |
167 | 4843 # endif /* FEAT_MBYTE */ |
7 | 4844 else |
4845 { | |
4846 buffer[len] = NUL; | |
4847 msg_puts(buffer); | |
4848 } | |
4849 | |
4850 windgoto(msg_row, msg_col); | |
4851 cursor_on(); | |
4852 out_flush(); | |
4853 if (got_int) | |
4854 break; | |
1823 | 4855 |
4856 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4857 if (wait_pid == 0) |
1823 | 4858 { |
9207
61e669c5da6f
commit https://github.com/vim/vim/commit/e30a3d01dc1b6b066748b1d61cced05cf92b3c80
Christian Brabandt <cb@256bit.org>
parents:
9205
diff
changeset
|
4859 long msec = elapsed(&start_tv); |
1823 | 4860 |
4861 /* Avoid that we keep looping here without | |
4862 * checking for a CTRL-C for a long time. Don't | |
4863 * break out too often to avoid losing typeahead. */ | |
4864 if (msec > 2000) | |
4865 { | |
4866 noread_cnt = 5; | |
4867 break; | |
4868 } | |
4869 } | |
4870 # endif | |
7 | 4871 } |
4872 | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4873 /* If we already detected the child has finished, continue |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4874 * reading output for a short while. Some text may be |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4875 * buffered. */ |
602 | 4876 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4877 { |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4878 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4879 continue; |
602 | 4880 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4881 } |
602 | 4882 |
7 | 4883 /* |
4884 * Check if the child still exists, before checking for | |
1698 | 4885 * typed characters (otherwise we would lose typeahead). |
7 | 4886 */ |
167 | 4887 # ifdef __NeXT__ |
3048 | 4888 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 4889 # else |
7 | 4890 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 4891 # endif |
7 | 4892 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
4893 || (wait_pid == pid && WIFEXITED(status))) | |
4894 { | |
602 | 4895 /* Don't break the loop yet, try reading more |
4896 * characters from "fromshell_fd" first. When using | |
4897 * pipes there might still be something to read and | |
4898 * then we'll break the loop at the "break" above. */ | |
7 | 4899 wait_pid = pid; |
4900 } | |
602 | 4901 else |
4902 wait_pid = 0; | |
4230 | 4903 |
4248 | 4904 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 4905 /* Handle any X events, e.g. serving the clipboard. */ |
4906 clip_update(); | |
4907 # endif | |
7 | 4908 } |
4909 finished: | |
4910 p_more = p_more_save; | |
167 | 4911 if (options & SHELL_READ) |
4912 { | |
4913 if (ga.ga_len > 0) | |
4914 { | |
4915 append_ga_line(&ga); | |
4916 /* remember that the NL was missing */ | |
2707 | 4917 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 4918 } |
4919 else | |
2707 | 4920 curbuf->b_no_eol_lnum = 0; |
167 | 4921 ga_clear(&ga); |
4922 } | |
4923 | |
7 | 4924 /* |
4925 * Give all typeahead that wasn't used back to ui_inchar(). | |
4926 */ | |
4927 if (ta_len) | |
4928 ui_inchar_undo(ta_buf, ta_len); | |
4929 State = old_State; | |
4930 if (toshell_fd >= 0) | |
4931 close(toshell_fd); | |
4932 close(fromshell_fd); | |
4933 } | |
4248 | 4934 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 4935 else |
4936 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4937 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4938 |
4230 | 4939 /* |
4940 * Similar to the loop above, but only handle X events, no | |
4941 * I/O. | |
4942 */ | |
4943 for (;;) | |
4944 { | |
4945 if (got_int) | |
4946 { | |
4947 /* CTRL-C sends a signal to the child, we ignore it | |
4948 * ourselves */ | |
4949 # ifdef HAVE_SETSID | |
4950 kill(-pid, SIGINT); | |
4951 # else | |
4952 kill(0, SIGINT); | |
4953 # endif | |
4954 got_int = FALSE; | |
4955 } | |
4956 # ifdef __NeXT__ | |
4957 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
4958 # else | |
4959 wait_pid = waitpid(pid, &status, WNOHANG); | |
4960 # endif | |
4961 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
4962 || (wait_pid == pid && WIFEXITED(status))) | |
4963 { | |
4964 wait_pid = pid; | |
4965 break; | |
4966 } | |
4967 | |
4968 /* Handle any X events, e.g. serving the clipboard. */ | |
4969 clip_update(); | |
4970 | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4971 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4972 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4973 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4974 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4975 delay_msec = 10; |
4230 | 4976 } |
4977 } | |
4978 # endif | |
7 | 4979 |
4980 /* | |
4981 * Wait until our child has exited. | |
4982 * Ignore wait() returning pids of other children and returning | |
4983 * because of some signal like SIGWINCH. | |
4984 * Don't wait if wait_pid was already set above, indicating the | |
4985 * child already exited. | |
4986 */ | |
3048 | 4987 if (wait_pid != pid) |
4988 wait_pid = wait4pid(pid, &status); | |
7 | 4989 |
2600 | 4990 # ifdef FEAT_GUI |
4991 /* Close slave side of pty. Only do this after the child has | |
4992 * exited, otherwise the child may hang when it tries to write on | |
4993 * the pty. */ | |
4994 if (pty_master_fd >= 0) | |
4995 close(pty_slave_fd); | |
4996 # endif | |
4997 | |
167 | 4998 /* Make sure the child that writes to the external program is |
4999 * dead. */ | |
5000 if (wpid > 0) | |
3048 | 5001 { |
167 | 5002 kill(wpid, SIGKILL); |
3048 | 5003 wait4pid(wpid, NULL); |
5004 } | |
167 | 5005 |
7 | 5006 /* |
5007 * Set to raw mode right now, otherwise a CTRL-C after | |
5008 * catch_signals() will kill Vim. | |
5009 */ | |
5010 if (tmode == TMODE_RAW) | |
5011 settmode(TMODE_RAW); | |
5012 did_settmode = TRUE; | |
5013 set_signals(); | |
5014 | |
5015 if (WIFEXITED(status)) | |
5016 { | |
129 | 5017 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5018 retval = WEXITSTATUS(status); |
4074 | 5019 if (retval != 0 && !emsg_silent) |
7 | 5020 { |
5021 if (retval == EXEC_FAILED) | |
5022 { | |
5023 MSG_PUTS(_("\nCannot execute shell ")); | |
5024 msg_outtrans(p_sh); | |
5025 msg_putchar('\n'); | |
5026 } | |
5027 else if (!(options & SHELL_SILENT)) | |
5028 { | |
5029 MSG_PUTS(_("\nshell returned ")); | |
5030 msg_outnum((long)retval); | |
5031 msg_putchar('\n'); | |
5032 } | |
5033 } | |
5034 } | |
5035 else | |
5036 MSG_PUTS(_("\nCommand terminated\n")); | |
5037 } | |
5038 } | |
5039 vim_free(argv); | |
2994 | 5040 vim_free(p_shcf_copy); |
7 | 5041 |
5042 error: | |
5043 if (!did_settmode) | |
5044 if (tmode == TMODE_RAW) | |
5045 settmode(TMODE_RAW); /* set to raw mode */ | |
5046 # ifdef FEAT_TITLE | |
5047 resettitle(); | |
5048 # endif | |
5049 vim_free(newcmd); | |
5050 | |
5051 return retval; | |
5052 | |
5053 #endif /* USE_SYSTEM */ | |
5054 } | |
5055 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5056 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5057 void |
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5058 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5059 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5060 pid_t pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5061 int fd_in[2]; /* for stdin */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5062 int fd_out[2]; /* for stdout */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5063 int fd_err[2]; /* for stderr */ |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5064 channel_T *channel = NULL; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5065 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5066 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5067 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5068 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5069 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5070 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5071 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5072 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5073 if (use_out_for_err && use_null_for_out) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5074 use_null_for_err = TRUE; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5075 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5076 /* default is to fail */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5077 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5078 fd_in[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5079 fd_in[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5080 fd_out[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5081 fd_out[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5082 fd_err[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5083 fd_err[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5084 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5085 /* TODO: without the channel feature connect the child to /dev/null? */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5086 /* Open pipes for stdin, stdout, stderr. */ |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5087 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5088 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5089 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
|
5090 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5091 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
|
5092 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5093 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5094 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5095 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5096 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5097 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5098 else if (!use_null_for_in && pipe(fd_in) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5099 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5100 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5101 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5102 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5103 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
|
5104 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5105 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
|
5106 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5107 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5108 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5109 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5110 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5111 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5112 else if (!use_null_for_out && pipe(fd_out) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5113 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5114 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5115 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5116 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5117 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
|
5118 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5119 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
|
5120 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5121 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5122 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5123 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5124 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5125 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5126 else if (!use_out_for_err && !use_null_for_err && pipe(fd_err) < 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5127 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5128 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5129 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
|
5130 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5131 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5132 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5133 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5134 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5135 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5136 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5137 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5138 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5139 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5140 goto failed; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5141 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5142 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5143 pid = fork(); /* maybe we should use vfork() */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5144 if (pid == -1) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5145 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5146 /* failed to fork */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5147 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5148 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5149 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5150 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5151 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5152 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5153 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5154 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5155 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5156 reset_signals(); /* handle signals normally */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5157 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5158 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5159 /* 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
|
5160 * 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
|
5161 * 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
|
5162 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5163 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5164 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5165 set_child_environment(); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5166 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5167 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
|
5168 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
|
5169 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5170 /* set up stdin for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5171 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
|
5172 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5173 close(0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5174 ignored = dup(null_fd); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5175 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5176 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5177 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5178 if (!use_file_for_in) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5179 close(fd_in[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5180 close(0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5181 ignored = dup(fd_in[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5182 close(fd_in[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5183 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5184 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5185 /* set up stderr for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5186 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
|
5187 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5188 close(2); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5189 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5190 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5191 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5192 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
|
5193 { |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5194 close(2); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5195 ignored = dup(fd_out[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5196 } |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5197 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5198 { |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5199 if (!use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5200 close(fd_err[0]); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5201 close(2); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5202 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5203 close(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5204 } |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5205 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5206 /* set up stdout for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5207 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
|
5208 { |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5209 close(1); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5210 ignored = dup(null_fd); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5211 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5212 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5213 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5214 if (!use_file_for_out) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5215 close(fd_out[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5216 close(1); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5217 ignored = dup(fd_out[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5218 close(fd_out[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5219 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5220 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5221 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5222 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5223 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5224 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5225 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5226 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5227 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5228 perror("executing job failed"); |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5229 #ifdef EXITFREE |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5230 /* 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
|
5231 * reporting possibly leaked memory. */ |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5232 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5233 _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
|
5234 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5235 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5236 /* parent */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5237 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5238 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5239 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
|
5240 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5241 /* child stdin, stdout and stderr */ |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5242 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
|
5243 close(fd_in[0]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5244 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
|
5245 close(fd_out[1]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5246 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
|
5247 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5248 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5249 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5250 channel_set_pipes(channel, |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5251 use_file_for_in || use_null_for_in |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5252 ? INVALID_FD : fd_in[1], |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5253 use_file_for_out || use_null_for_out |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5254 ? INVALID_FD : fd_out[0], |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5255 use_out_for_err || use_file_for_err || use_null_for_err |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5256 ? INVALID_FD : fd_err[0]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5257 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5258 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5259 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5260 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5261 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5262 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5263 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5264 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5265 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5266 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5267 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5268 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5269 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5270 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5271 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5272 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5273 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5274 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5275 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5276 close(fd_err[1]); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5277 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5278 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5279 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5280 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5281 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5282 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5283 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5284 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5285 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5286 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5287 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5288 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5289 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5290 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
|
5291 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5292 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
|
5293 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5294 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5295 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5296 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5297 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5298 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5299 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5300 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5301 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5302 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5303 /* 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
|
5304 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5305 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5306 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5307 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5308 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5309 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5310 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5311 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5312 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5313 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5314 return_dead: |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5315 if (job->jv_status != JOB_ENDED) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5316 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5317 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
|
5318 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5319 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5320 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5321 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5322 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5323 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5324 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
|
5325 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5326 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5327 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5328 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5329 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5330 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5331 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5332 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5333 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5334 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5335 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
|
5336 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5337 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5338 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5339 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5340 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5341 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5342 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
|
5343 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5344 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5345 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5346 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5347 /* 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
|
5348 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5349 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5350 job->jv_exitval = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5351 if (job->jv_status != JOB_ENDED) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5352 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5353 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
|
5354 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5355 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5356 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5357 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5358 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5359 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5360 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5361 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5362 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5363 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5364 mch_stop_job(job_T *job, char_u *how) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5365 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5366 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5367 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5368 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5369 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
|
5370 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5371 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
|
5372 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5373 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5374 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5375 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5376 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5377 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5378 sig = SIGKILL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5379 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5380 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5381 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5382 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5383 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5384 /* 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
|
5385 job_pid = job->jv_pid; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5386 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5387 job_pid = -job_pid; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5388 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5389 kill(job_pid, sig); |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5390 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5391 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5392 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5393 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5394 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5395 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5396 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5397 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5398 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5399 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5400 /* call waitpid because child process may become zombie */ |
75e0831549f1
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|
5401 # ifdef __NeXT__ |
8360
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|
5402 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
8023
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|
5403 # else |
8360
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|
5404 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
8023
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|
5405 # endif |
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|
5406 } |
7957
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|
5407 #endif |
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|
5408 |
7 | 5409 /* |
5410 * Check for CTRL-C typed by reading all available characters. | |
5411 * In cooked mode we should get SIGINT, no need to check. | |
5412 */ | |
5413 void | |
10240
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|
5414 mch_breakcheck(int force) |
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|
5415 { |
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|
5416 if ((curr_tmode == TMODE_RAW || force) |
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|
5417 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5418 fill_input_buf(FALSE); |
5419 } | |
5420 | |
5421 /* | |
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|
5422 * Wait "msec" msec until a character is available from the mouse, keyboard, |
40bb2619f5e2
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|
5423 * from inbuf[]. |
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|
5424 * "msec" == -1 will block forever. |
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|
5425 * Invokes timer callbacks when needed. |
9205
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|
5426 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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|
5427 * but something else needs to be done. |
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|
5428 * Returns TRUE when a character is available. |
7 | 5429 * When a GUI is being used, this will never get called -- webb |
5430 */ | |
5431 static int | |
9205
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5432 WaitForChar(long msec, int *interrupted) |
7 | 5433 { |
8609
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5434 #ifdef FEAT_TIMERS |
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5435 long due_time; |
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5436 long remaining = msec; |
8947
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5437 int tb_change_cnt = typebuf.tb_change_cnt; |
8609
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5438 |
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|
5439 /* When waiting very briefly don't trigger timers. */ |
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|
5440 if (msec >= 0 && msec < 10L) |
8736
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5441 return WaitForCharOrMouse(msec, NULL); |
8609
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|
5442 |
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|
5443 while (msec < 0 || remaining > 0) |
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5444 { |
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|
5445 /* Trigger timers and then get the time in msec until the next one is |
40bb2619f5e2
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|
5446 * due. Wait up to that time. */ |
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|
5447 due_time = check_due_timer(); |
8947
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5448 if (typebuf.tb_change_cnt != tb_change_cnt) |
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5449 { |
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|
5450 /* timer may have used feedkeys() */ |
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5451 return FALSE; |
c07caeb90a35
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|
5452 } |
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|
5453 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
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5454 due_time = remaining; |
9205
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|
5455 if (WaitForCharOrMouse(due_time, interrupted)) |
8609
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5456 return TRUE; |
9205
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|
5457 if (interrupted != NULL && *interrupted) |
8736
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5458 /* Nothing available, but need to return so that side effects get |
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5459 * handled, such as handling a message on a channel. */ |
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5460 return FALSE; |
8609
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|
5461 if (msec > 0) |
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|
5462 remaining -= due_time; |
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5463 } |
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|
5464 return FALSE; |
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|
5465 #else |
9205
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|
5466 return WaitForCharOrMouse(msec, interrupted); |
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|
5467 #endif |
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|
5468 } |
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|
5469 |
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|
5470 /* |
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|
5471 * Wait "msec" msec until a character is available from the mouse or keyboard |
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|
5472 * or from inbuf[]. |
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|
5473 * "msec" == -1 will block forever. |
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|
5474 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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|
5475 * but something else needs to be done. |
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5476 * When a GUI is being used, this will never get called -- webb |
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5477 */ |
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|
5478 static int |
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5479 WaitForCharOrMouse(long msec, int *interrupted) |
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5480 { |
7 | 5481 #ifdef FEAT_MOUSE_GPM |
5482 int gpm_process_wanted; | |
5483 #endif | |
5484 #ifdef FEAT_XCLIPBOARD | |
5485 int rest; | |
5486 #endif | |
5487 int avail; | |
5488 | |
5489 if (input_available()) /* something in inbuf[] */ | |
5490 return 1; | |
5491 | |
5492 #if defined(FEAT_MOUSE_DEC) | |
5493 /* May need to query the mouse position. */ | |
5494 if (WantQueryMouse) | |
5495 { | |
227 | 5496 WantQueryMouse = FALSE; |
7 | 5497 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5498 } | |
5499 #endif | |
5500 | |
5501 /* | |
5502 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5503 * events. This is a bit complicated, because they might both be defined. | |
5504 */ | |
5505 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5506 # ifdef FEAT_XCLIPBOARD | |
5507 rest = 0; | |
5508 if (do_xterm_trace()) | |
5509 rest = msec; | |
5510 # endif | |
5511 do | |
5512 { | |
5513 # ifdef FEAT_XCLIPBOARD | |
5514 if (rest != 0) | |
5515 { | |
5516 msec = XT_TRACE_DELAY; | |
5517 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5518 msec = rest; | |
5519 if (rest >= 0) | |
5520 rest -= msec; | |
5521 } | |
5522 # endif | |
5523 # ifdef FEAT_MOUSE_GPM | |
5524 gpm_process_wanted = 0; | |
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5525 avail = RealWaitForChar(read_cmd_fd, msec, |
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5526 &gpm_process_wanted, interrupted); |
7 | 5527 # else |
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5528 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5529 # endif |
5530 if (!avail) | |
5531 { | |
5532 if (input_available()) | |
5533 return 1; | |
5534 # ifdef FEAT_XCLIPBOARD | |
5535 if (rest == 0 || !do_xterm_trace()) | |
5536 # endif | |
5537 break; | |
5538 } | |
5539 } | |
5540 while (FALSE | |
5541 # ifdef FEAT_MOUSE_GPM | |
5542 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5543 # endif | |
5544 # ifdef FEAT_XCLIPBOARD | |
5545 || (!avail && rest != 0) | |
5546 # endif | |
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5547 ) |
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5548 ; |
7 | 5549 |
5550 #else | |
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5551 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5552 #endif |
5553 return avail; | |
5554 } | |
5555 | |
5541 | 5556 #ifndef VMS |
7 | 5557 /* |
5558 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5559 * "msec" == 0 will check for characters once. |
5560 * "msec" == -1 will block until a character is available. | |
7 | 5561 * When a GUI is being used, this will not be used for input -- webb |
5562 * Or when a Linux GPM mouse event is waiting. | |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
5563 * Or when a clientserver message is on the queue. |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5564 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5565 * but something else needs to be done. |
7 | 5566 */ |
5567 #if defined(__BEOS__) | |
5568 int | |
5569 #else | |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5570 static int |
7 | 5571 #endif |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5572 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5573 { |
5574 int ret; | |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5575 int result; |
14 | 5576 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5577 static int busy = FALSE; |
5578 | |
5579 /* May retry getting characters after an event was handled. */ | |
5580 # define MAY_LOOP | |
5581 | |
5582 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
5583 /* Remember at what time we started, so that we know how much longer we | |
5584 * should wait after being interrupted. */ | |
5585 # define USE_START_TV | |
9209
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5586 long start_msec = msec; |
7 | 5587 struct timeval start_tv; |
5588 | |
9209
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5589 if (msec > 0) |
7 | 5590 gettimeofday(&start_tv, NULL); |
5591 # endif | |
5592 | |
5593 /* Handle being called recursively. This may happen for the session | |
5594 * manager stuff, it may save the file, which does a breakcheck. */ | |
5595 if (busy) | |
5596 return 0; | |
5597 #endif | |
5598 | |
5599 #ifdef MAY_LOOP | |
407 | 5600 for (;;) |
7 | 5601 #endif |
5602 { | |
5603 #ifdef MAY_LOOP | |
5604 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 5605 # ifdef FEAT_MZSCHEME |
5606 int mzquantum_used = FALSE; | |
5607 # endif | |
7 | 5608 #endif |
5609 #ifndef HAVE_SELECT | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5610 /* each channel may use in, out and err */ |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5611 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 5612 int nfd; |
5613 # ifdef FEAT_XCLIPBOARD | |
5614 int xterm_idx = -1; | |
5615 # endif | |
5616 # ifdef FEAT_MOUSE_GPM | |
5617 int gpm_idx = -1; | |
5618 # endif | |
5619 # ifdef USE_XSMP | |
5620 int xsmp_idx = -1; | |
5621 # endif | |
14 | 5622 int towait = (int)msec; |
5623 | |
5624 # ifdef FEAT_MZSCHEME | |
5625 mzvim_check_threads(); | |
5626 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5627 { | |
5628 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5629 mzquantum_used = TRUE; | |
5630 } | |
5631 # endif | |
7 | 5632 fds[0].fd = fd; |
5633 fds[0].events = POLLIN; | |
5634 nfd = 1; | |
5635 | |
5636 # ifdef FEAT_XCLIPBOARD | |
6383 | 5637 may_restore_clipboard(); |
7 | 5638 if (xterm_Shell != (Widget)0) |
5639 { | |
5640 xterm_idx = nfd; | |
5641 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5642 fds[nfd].events = POLLIN; | |
5643 nfd++; | |
5644 } | |
5645 # endif | |
5646 # ifdef FEAT_MOUSE_GPM | |
5647 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5648 { | |
5649 gpm_idx = nfd; | |
5650 fds[nfd].fd = gpm_fd; | |
5651 fds[nfd].events = POLLIN; | |
5652 nfd++; | |
5653 } | |
5654 # endif | |
5655 # ifdef USE_XSMP | |
5656 if (xsmp_icefd != -1) | |
5657 { | |
5658 xsmp_idx = nfd; | |
5659 fds[nfd].fd = xsmp_icefd; | |
5660 fds[nfd].events = POLLIN; | |
5661 nfd++; | |
5662 } | |
5663 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5664 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
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diff
changeset
|
5665 nfd = channel_poll_setup(nfd, &fds); |
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Bram Moolenaar <bram@vim.org>
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diff
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|
5666 #endif |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5667 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5668 *interrupted = FALSE; |
7 | 5669 |
14 | 5670 ret = poll(fds, nfd, towait); |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5671 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5672 result = ret > 0 && (fds[0].revents & POLLIN); |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5673 if (result == 0 && interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5674 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5675 |
14 | 5676 # ifdef FEAT_MZSCHEME |
5677 if (ret == 0 && mzquantum_used) | |
1450 | 5678 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5679 finished = FALSE; |
5680 # endif | |
7 | 5681 |
5682 # ifdef FEAT_XCLIPBOARD | |
5683 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5684 { | |
5685 xterm_update(); /* Maybe we should hand out clipboard */ | |
5686 if (--ret == 0 && !input_available()) | |
5687 /* Try again */ | |
5688 finished = FALSE; | |
5689 } | |
5690 # endif | |
5691 # ifdef FEAT_MOUSE_GPM | |
5692 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
5693 { | |
5694 *check_for_gpm = 1; | |
5695 } | |
5696 # endif | |
5697 # ifdef USE_XSMP | |
5698 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
5699 { | |
5700 if (fds[xsmp_idx].revents & POLLIN) | |
5701 { | |
5702 busy = TRUE; | |
5703 xsmp_handle_requests(); | |
5704 busy = FALSE; | |
5705 } | |
5706 else if (fds[xsmp_idx].revents & POLLHUP) | |
5707 { | |
5708 if (p_verbose > 0) | |
292 | 5709 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5710 xsmp_close(); |
5711 } | |
5712 if (--ret == 0) | |
14 | 5713 finished = FALSE; /* Try again */ |
7 | 5714 } |
5715 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5716 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
7629
diff
changeset
|
5717 if (ret > 0) |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
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diff
changeset
|
5718 ret = channel_poll_check(ret, &fds); |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5719 #endif |
7 | 5720 |
5721 #else /* HAVE_SELECT */ | |
5722 | |
5723 struct timeval tv; | |
14 | 5724 struct timeval *tvp; |
8761
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Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5725 fd_set rfds, wfds, efds; |
7 | 5726 int maxfd; |
14 | 5727 long towait = msec; |
5728 | |
5729 # ifdef FEAT_MZSCHEME | |
5730 mzvim_check_threads(); | |
5731 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5732 { | |
5733 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
5734 mzquantum_used = TRUE; | |
5735 } | |
5736 # endif | |
7 | 5737 |
14 | 5738 if (towait >= 0) |
7 | 5739 { |
14 | 5740 tv.tv_sec = towait / 1000; |
5741 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
5742 tvp = &tv; | |
7 | 5743 } |
14 | 5744 else |
5745 tvp = NULL; | |
7 | 5746 |
5747 /* | |
5748 * Select on ready for reading and exceptional condition (end of file). | |
5749 */ | |
3046 | 5750 select_eintr: |
5751 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5752 FD_ZERO(&wfds); |
7 | 5753 FD_ZERO(&efds); |
5754 FD_SET(fd, &rfds); | |
5755 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
5756 /* For QNX select() always returns 1 if this is set. Why? */ | |
5757 FD_SET(fd, &efds); | |
5758 # endif | |
5759 maxfd = fd; | |
5760 | |
5761 # ifdef FEAT_XCLIPBOARD | |
6383 | 5762 may_restore_clipboard(); |
7 | 5763 if (xterm_Shell != (Widget)0) |
5764 { | |
5765 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
5766 if (maxfd < ConnectionNumber(xterm_dpy)) | |
5767 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 5768 |
5769 /* An event may have already been read but not handled. In | |
5770 * particulary, XFlush may cause this. */ | |
5771 xterm_update(); | |
7 | 5772 } |
5773 # endif | |
5774 # ifdef FEAT_MOUSE_GPM | |
5775 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5776 { | |
5777 FD_SET(gpm_fd, &rfds); | |
5778 FD_SET(gpm_fd, &efds); | |
5779 if (maxfd < gpm_fd) | |
5780 maxfd = gpm_fd; | |
5781 } | |
5782 # endif | |
5783 # ifdef USE_XSMP | |
5784 if (xsmp_icefd != -1) | |
5785 { | |
5786 FD_SET(xsmp_icefd, &rfds); | |
5787 FD_SET(xsmp_icefd, &efds); | |
5788 if (maxfd < xsmp_icefd) | |
5789 maxfd = xsmp_icefd; | |
5790 } | |
5791 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5792 # ifdef FEAT_JOB_CHANNEL |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5793 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
5794 # endif |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5795 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5796 *interrupted = FALSE; |
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5797 |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5798 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5799 result = ret > 0 && FD_ISSET(fd, &rfds); |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5800 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5801 --ret; |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5802 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5803 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5804 |
3046 | 5805 # ifdef EINTR |
5806 if (ret == -1 && errno == EINTR) | |
3133 | 5807 { |
5808 /* Check whether window has been resized, EINTR may be caused by | |
5809 * SIGWINCH. */ | |
5810 if (do_resize) | |
5811 handle_resize(); | |
5812 | |
3046 | 5813 /* Interrupted by a signal, need to try again. We ignore msec |
5814 * here, because we do want to check even after a timeout if | |
5815 * characters are available. Needed for reading output of an | |
5816 * external command after the process has finished. */ | |
5817 goto select_eintr; | |
3133 | 5818 } |
3046 | 5819 # endif |
1076 | 5820 # ifdef __TANDEM |
5821 if (ret == -1 && errno == ENOTSUP) | |
5822 { | |
5823 FD_ZERO(&rfds); | |
5824 FD_ZERO(&efds); | |
5825 ret = 0; | |
5826 } | |
3046 | 5827 # endif |
14 | 5828 # ifdef FEAT_MZSCHEME |
5829 if (ret == 0 && mzquantum_used) | |
1450 | 5830 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 5831 finished = FALSE; |
7 | 5832 # endif |
5833 | |
5834 # ifdef FEAT_XCLIPBOARD | |
5835 if (ret > 0 && xterm_Shell != (Widget)0 | |
5836 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
5837 { | |
5838 xterm_update(); /* Maybe we should hand out clipboard */ | |
5839 /* continue looping when we only got the X event and the input | |
5840 * buffer is empty */ | |
5841 if (--ret == 0 && !input_available()) | |
5842 { | |
5843 /* Try again */ | |
5844 finished = FALSE; | |
5845 } | |
5846 } | |
5847 # endif | |
5848 # ifdef FEAT_MOUSE_GPM | |
5849 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
5850 { | |
5851 if (FD_ISSET(gpm_fd, &efds)) | |
5852 gpm_close(); | |
5853 else if (FD_ISSET(gpm_fd, &rfds)) | |
5854 *check_for_gpm = 1; | |
5855 } | |
5856 # endif | |
5857 # ifdef USE_XSMP | |
5858 if (ret > 0 && xsmp_icefd != -1) | |
5859 { | |
5860 if (FD_ISSET(xsmp_icefd, &efds)) | |
5861 { | |
5862 if (p_verbose > 0) | |
292 | 5863 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5864 xsmp_close(); |
5865 if (--ret == 0) | |
5866 finished = FALSE; /* keep going if event was only one */ | |
5867 } | |
5868 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
5869 { | |
5870 busy = TRUE; | |
5871 xsmp_handle_requests(); | |
5872 busy = FALSE; | |
5873 if (--ret == 0) | |
5874 finished = FALSE; /* keep going if event was only one */ | |
5875 } | |
5876 } | |
5877 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5878 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
7629
diff
changeset
|
5879 if (ret > 0) |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5880 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
|
5881 #endif |
7 | 5882 |
5883 #endif /* HAVE_SELECT */ | |
5884 | |
5885 #ifdef MAY_LOOP | |
5886 if (finished || msec == 0) | |
5887 break; | |
5888 | |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5889 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5890 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5891 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5892 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5893 |
7 | 5894 /* We're going to loop around again, find out for how long */ |
5895 if (msec > 0) | |
5896 { | |
5897 # ifdef USE_START_TV | |
5898 /* Compute remaining wait time. */ | |
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5899 msec = start_msec - elapsed(&start_tv); |
7 | 5900 # else |
5901 /* Guess we got interrupted halfway. */ | |
5902 msec = msec / 2; | |
5903 # endif | |
5904 if (msec <= 0) | |
5905 break; /* waited long enough */ | |
5906 } | |
5907 #endif | |
5908 } | |
5909 | |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5910 return result; |
7 | 5911 } |
5912 | |
5913 #ifndef NO_EXPANDPATH | |
5914 /* | |
444 | 5915 * Expand a path into all matching files and/or directories. Handles "*", |
5916 * "?", "[a-z]", "**", etc. | |
5917 * "path" has backslashes before chars that are not to be expanded. | |
5918 * Returns the number of matches found. | |
7 | 5919 */ |
5920 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5921 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5922 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5923 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5924 int flags) /* EW_* flags */ |
7 | 5925 { |
444 | 5926 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 5927 } |
5928 #endif | |
5929 | |
5930 /* | |
5931 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
5932 * the shell | |
5933 * | |
5934 * return OK for success, FAIL for error (you may lose some memory) and put | |
5935 * an error message in *file. | |
5936 * | |
5937 * num_pat is number of input patterns | |
5938 * pat is array of pointers to input patterns | |
5939 * num_file is pointer to number of matched file names | |
5940 * file is pointer to array of pointers to matched file names | |
5941 */ | |
5942 | |
5943 #ifndef SEEK_SET | |
5944 # define SEEK_SET 0 | |
5945 #endif | |
5946 #ifndef SEEK_END | |
5947 # define SEEK_END 2 | |
5948 #endif | |
5949 | |
822 | 5950 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 5951 |
7 | 5952 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5953 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5954 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5955 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5956 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5957 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5958 int flags) /* EW_* flags */ |
7 | 5959 { |
5960 int i; | |
5961 size_t len; | |
5962 char_u *p; | |
5963 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
5964 |
1508 | 5965 /* |
5966 * This is the non-OS/2 implementation (really Unix). | |
5967 */ | |
7 | 5968 int j; |
5969 char_u *tempname; | |
5970 char_u *command; | |
5971 FILE *fd; | |
5972 char_u *buffer; | |
1508 | 5973 #define STYLE_ECHO 0 /* use "echo", the default */ |
5974 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
5975 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
5976 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
5977 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
5978 * directly */ | |
7 | 5979 int shell_style = STYLE_ECHO; |
5980 int check_spaces; | |
5981 static int did_find_nul = FALSE; | |
5982 int ampersent = FALSE; | |
1508 | 5983 /* vimglob() function to define for Posix shell */ |
1620 | 5984 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 5985 |
5986 *num_file = 0; /* default: no files found */ | |
5987 *file = NULL; | |
5988 | |
5989 /* | |
5990 * If there are no wildcards, just copy the names to allocated memory. | |
5991 * Saves a lot of time, because we don't have to start a new shell. | |
5992 */ | |
5993 if (!have_wildcard(num_pat, pat)) | |
5994 return save_patterns(num_pat, pat, num_file, file); | |
5995 | |
428 | 5996 # ifdef HAVE_SANDBOX |
5997 /* Don't allow any shell command in the sandbox. */ | |
5998 if (sandbox != 0 && check_secure()) | |
5999 return FAIL; | |
6000 # endif | |
6001 | |
7 | 6002 /* |
6003 * Don't allow the use of backticks in secure and restricted mode. | |
6004 */ | |
428 | 6005 if (secure || restricted) |
7 | 6006 for (i = 0; i < num_pat; ++i) |
6007 if (vim_strchr(pat[i], '`') != NULL | |
6008 && (check_restricted() || check_secure())) | |
6009 return FAIL; | |
6010 | |
6011 /* | |
6012 * get a name for the temp file | |
6013 */ | |
6721 | 6014 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6015 { |
6016 EMSG(_(e_notmp)); | |
6017 return FAIL; | |
6018 } | |
6019 | |
6020 /* | |
6021 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6022 * file. |
6023 * STYLE_BT: NL separated | |
6024 * If expanding `cmd` execute it directly. | |
6025 * STYLE_GLOB: NUL separated | |
6026 * If we use *csh, "glob" will work better than "echo". | |
6027 * STYLE_PRINT: NL or NUL separated | |
6028 * If we use *zsh, "print -N" will work better than "glob". | |
6029 * STYLE_VIMGLOB: NL separated | |
6030 * If we use *sh*, we define "vimglob()". | |
6031 * STYLE_ECHO: space separated. | |
6032 * A shell we don't know, stay safe and use "echo". | |
7 | 6033 */ |
6034 if (num_pat == 1 && *pat[0] == '`' | |
6035 && (len = STRLEN(pat[0])) > 2 | |
6036 && *(pat[0] + len - 1) == '`') | |
6037 shell_style = STYLE_BT; | |
6038 else if ((len = STRLEN(p_sh)) >= 3) | |
6039 { | |
6040 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6041 shell_style = STYLE_GLOB; | |
6042 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6043 shell_style = STYLE_PRINT; | |
6044 } | |
1508 | 6045 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6046 "sh") != NULL) | |
6047 shell_style = STYLE_VIMGLOB; | |
6048 | |
6049 /* Compute the length of the command. We need 2 extra bytes: for the | |
6050 * optional '&' and for the NUL. | |
6051 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6052 len = STRLEN(tempname) + 29; |
1508 | 6053 if (shell_style == STYLE_VIMGLOB) |
6054 len += STRLEN(sh_vimglob_func); | |
6055 | |
147 | 6056 for (i = 0; i < num_pat; ++i) |
6057 { | |
6058 /* Count the length of the patterns in the same way as they are put in | |
6059 * "command" below. */ | |
6060 #ifdef USE_SYSTEM | |
7 | 6061 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6062 #else |
6063 ++len; /* add space */ | |
628 | 6064 for (j = 0; pat[i][j] != NUL; ++j) |
6065 { | |
6066 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6067 ++len; /* may add a backslash */ | |
6068 ++len; | |
6069 } | |
147 | 6070 #endif |
6071 } | |
7 | 6072 command = alloc(len); |
6073 if (command == NULL) | |
6074 { | |
6075 /* out of memory */ | |
6076 vim_free(tempname); | |
6077 return FAIL; | |
6078 } | |
6079 | |
6080 /* | |
6081 * Build the shell command: | |
6082 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6083 * recognizes this). | |
6084 * - Add the shell command to print the expanded names. | |
6085 * - Add the temp file name. | |
6086 * - Add the file name patterns. | |
6087 */ | |
6088 if (shell_style == STYLE_BT) | |
6089 { | |
628 | 6090 /* change `command; command& ` to (command; command ) */ |
6091 STRCPY(command, "("); | |
6092 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6093 p = command + STRLEN(command) - 1; |
628 | 6094 *p-- = ')'; /* remove last backtick */ |
7 | 6095 while (p > command && vim_iswhite(*p)) |
6096 --p; | |
6097 if (*p == '&') /* remove trailing '&' */ | |
6098 { | |
6099 ampersent = TRUE; | |
6100 *p = ' '; | |
6101 } | |
6102 STRCAT(command, ">"); | |
6103 } | |
6104 else | |
6105 { | |
6106 if (flags & EW_NOTFOUND) | |
6107 STRCPY(command, "set nonomatch; "); | |
6108 else | |
6109 STRCPY(command, "unset nonomatch; "); | |
6110 if (shell_style == STYLE_GLOB) | |
6111 STRCAT(command, "glob >"); | |
6112 else if (shell_style == STYLE_PRINT) | |
6113 STRCAT(command, "print -N >"); | |
1508 | 6114 else if (shell_style == STYLE_VIMGLOB) |
6115 STRCAT(command, sh_vimglob_func); | |
7 | 6116 else |
6117 STRCAT(command, "echo >"); | |
6118 } | |
1508 | 6119 |
7 | 6120 STRCAT(command, tempname); |
1508 | 6121 |
7 | 6122 if (shell_style != STYLE_BT) |
6123 for (i = 0; i < num_pat; ++i) | |
6124 { | |
6125 /* When using system() always add extra quotes, because the shell | |
628 | 6126 * is started twice. Otherwise put a backslash before special |
1450 | 6127 * characters, except inside ``. */ |
7 | 6128 #ifdef USE_SYSTEM |
6129 STRCAT(command, " \""); | |
6130 STRCAT(command, pat[i]); | |
6131 STRCAT(command, "\""); | |
6132 #else | |
233 | 6133 int intick = FALSE; |
6134 | |
7 | 6135 p = command + STRLEN(command); |
6136 *p++ = ' '; | |
628 | 6137 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6138 { |
6139 if (pat[i][j] == '`') | |
6140 intick = !intick; | |
628 | 6141 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6142 { | |
644 | 6143 /* Remove a backslash, take char literally. But keep |
652 | 6144 * backslash inside backticks, before a special character |
6145 * and before a backtick. */ | |
644 | 6146 if (intick |
652 | 6147 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6148 || pat[i][j + 1] == '`') | |
644 | 6149 *p++ = '\\'; |
648 | 6150 ++j; |
628 | 6151 } |
6174 | 6152 else if (!intick |
6153 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6154 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6155 /* Put a backslash before a special character, but not |
6174 | 6156 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6157 * set. */ | |
628 | 6158 *p++ = '\\'; |
648 | 6159 |
6160 /* Copy one character. */ | |
6161 *p++ = pat[i][j]; | |
233 | 6162 } |
7 | 6163 *p = NUL; |
6164 #endif | |
6165 } | |
6166 if (flags & EW_SILENT) | |
6167 show_shell_mess = FALSE; | |
6168 if (ampersent) | |
1508 | 6169 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6170 |
6171 /* | |
6172 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6173 * the argument list, otherwise zsh gives an error message and doesn't | |
6174 * expand any other pattern. | |
6175 */ | |
6176 if (shell_style == STYLE_PRINT) | |
6177 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6178 | |
6179 /* | |
6180 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6181 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6182 * in one of the patterns, otherwise we can still use the fast option. | |
6183 */ | |
6184 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6185 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6186 | |
6187 /* | |
6188 * execute the shell command | |
6189 */ | |
6190 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6191 | |
6192 /* When running in the background, give it some time to create the temp | |
6193 * file, but don't wait for it to finish. */ | |
6194 if (ampersent) | |
6195 mch_delay(10L, TRUE); | |
6196 | |
6197 extra_shell_arg = NULL; /* cleanup */ | |
6198 show_shell_mess = TRUE; | |
6199 vim_free(command); | |
6200 | |
1508 | 6201 if (i != 0) /* mch_call_shell() failed */ |
7 | 6202 { |
6203 mch_remove(tempname); | |
6204 vim_free(tempname); | |
6205 /* | |
6206 * With interactive completion, the error message is not printed. | |
6207 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6208 * from the shell, so screen may still get messed up -- webb. | |
6209 */ | |
6210 #ifndef USE_SYSTEM | |
6211 if (!(flags & EW_SILENT)) | |
6212 #endif | |
6213 { | |
6214 redraw_later_clear(); /* probably messed up screen */ | |
6215 msg_putchar('\n'); /* clear bottom line quickly */ | |
6216 cmdline_row = Rows - 1; /* continue on last line */ | |
6217 #ifdef USE_SYSTEM | |
6218 if (!(flags & EW_SILENT)) | |
6219 #endif | |
6220 { | |
6221 MSG(_(e_wildexpand)); | |
6222 msg_start(); /* don't overwrite this message */ | |
6223 } | |
6224 } | |
6225 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6226 * EW_NOTFOUND is given */ | |
6227 if (shell_style == STYLE_BT) | |
6228 return FAIL; | |
6229 goto notfound; | |
6230 } | |
6231 | |
6232 /* | |
6233 * read the names from the file into memory | |
6234 */ | |
6235 fd = fopen((char *)tempname, READBIN); | |
6236 if (fd == NULL) | |
6237 { | |
6238 /* Something went wrong, perhaps a file name with a special char. */ | |
6239 if (!(flags & EW_SILENT)) | |
6240 { | |
6241 MSG(_(e_wildexpand)); | |
6242 msg_start(); /* don't overwrite this message */ | |
6243 } | |
6244 vim_free(tempname); | |
6245 goto notfound; | |
6246 } | |
6247 fseek(fd, 0L, SEEK_END); | |
6248 len = ftell(fd); /* get size of temp file */ | |
6249 fseek(fd, 0L, SEEK_SET); | |
6250 buffer = alloc(len + 1); | |
6251 if (buffer == NULL) | |
6252 { | |
6253 /* out of memory */ | |
6254 mch_remove(tempname); | |
6255 vim_free(tempname); | |
6256 fclose(fd); | |
6257 return FAIL; | |
6258 } | |
6259 i = fread((char *)buffer, 1, len, fd); | |
6260 fclose(fd); | |
6261 mch_remove(tempname); | |
1877 | 6262 if (i != (int)len) |
7 | 6263 { |
6264 /* unexpected read error */ | |
6265 EMSG2(_(e_notread), tempname); | |
6266 vim_free(tempname); | |
6267 vim_free(buffer); | |
6268 return FAIL; | |
6269 } | |
6270 vim_free(tempname); | |
6271 | |
1508 | 6272 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6273 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6274 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6275 for (i = 0; i < (int)len; ++i) |
7 | 6276 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6277 *p++ = buffer[i]; | |
6278 len = p - buffer; | |
6279 # endif | |
6280 | |
6281 | |
6282 /* file names are separated with Space */ | |
6283 if (shell_style == STYLE_ECHO) | |
6284 { | |
6285 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6286 p = buffer; | |
6287 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6288 { | |
6289 while (*p != ' ' && *p != '\n') | |
6290 ++p; | |
6291 p = skipwhite(p); /* skip to next entry */ | |
6292 } | |
6293 } | |
6294 /* file names are separated with NL */ | |
1508 | 6295 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6296 { |
6297 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6298 p = buffer; | |
6299 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6300 { | |
6301 while (*p != '\n' && *p != NUL) | |
6302 ++p; | |
6303 if (*p != NUL) | |
6304 ++p; | |
6305 p = skipwhite(p); /* skip leading white space */ | |
6306 } | |
6307 } | |
6308 /* file names are separated with NUL */ | |
6309 else | |
6310 { | |
6311 /* | |
6312 * Some versions of zsh use spaces instead of NULs to separate | |
6313 * results. Only do this when there is no NUL before the end of the | |
6314 * buffer, otherwise we would never be able to use file names with | |
6315 * embedded spaces when zsh does use NULs. | |
6316 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6317 * don't check for spaces again. | |
6318 */ | |
6319 check_spaces = FALSE; | |
6320 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6321 { | |
6322 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6323 buffer[len] = NUL; |
5533 | 6324 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6325 did_find_nul = TRUE; |
6326 else | |
6327 check_spaces = TRUE; | |
6328 } | |
6329 | |
6330 /* | |
6331 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6332 * already is one, for STYLE_GLOB it needs to be added. | |
6333 */ | |
6334 if (len && buffer[len - 1] == NUL) | |
6335 --len; | |
6336 else | |
6337 buffer[len] = NUL; | |
6338 i = 0; | |
6339 for (p = buffer; p < buffer + len; ++p) | |
6340 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6341 { | |
6342 ++i; | |
6343 *p = NUL; | |
6344 } | |
6345 if (len) | |
6346 ++i; /* count last entry */ | |
6347 } | |
6348 if (i == 0) | |
6349 { | |
6350 /* | |
6351 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6352 * /bin/sh will happily expand it to nothing rather than returning an | |
6353 * error; and hey, it's good to check anyway -- webb. | |
6354 */ | |
6355 vim_free(buffer); | |
6356 goto notfound; | |
6357 } | |
6358 *num_file = i; | |
6359 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6360 if (*file == NULL) | |
6361 { | |
6362 /* out of memory */ | |
6363 vim_free(buffer); | |
6364 return FAIL; | |
6365 } | |
6366 | |
6367 /* | |
6368 * Isolate the individual file names. | |
6369 */ | |
6370 p = buffer; | |
6371 for (i = 0; i < *num_file; ++i) | |
6372 { | |
6373 (*file)[i] = p; | |
6374 /* Space or NL separates */ | |
1508 | 6375 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6376 || shell_style == STYLE_VIMGLOB) | |
7 | 6377 { |
652 | 6378 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6379 && *p != '\n' && *p != NUL) | |
7 | 6380 ++p; |
6381 if (p == buffer + len) /* last entry */ | |
6382 *p = NUL; | |
6383 else | |
6384 { | |
6385 *p++ = NUL; | |
6386 p = skipwhite(p); /* skip to next entry */ | |
6387 } | |
6388 } | |
6389 else /* NUL separates */ | |
6390 { | |
6391 while (*p && p < buffer + len) /* skip entry */ | |
6392 ++p; | |
6393 ++p; /* skip NUL */ | |
6394 } | |
6395 } | |
6396 | |
6397 /* | |
6398 * Move the file names to allocated memory. | |
6399 */ | |
6400 for (j = 0, i = 0; i < *num_file; ++i) | |
6401 { | |
6402 /* Require the files to exist. Helps when using /bin/sh */ | |
6403 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6404 continue; | |
6405 | |
6406 /* check if this entry should be included */ | |
6407 dir = (mch_isdir((*file)[i])); | |
6408 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6409 continue; | |
6410 | |
715 | 6411 /* Skip files that are not executable if we check for that. */ |
6695 | 6412 if (!dir && (flags & EW_EXEC) |
6413 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6414 continue; |
6415 | |
7 | 6416 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6417 if (p) | |
6418 { | |
6419 STRCPY(p, (*file)[i]); | |
6420 if (dir) | |
1479 | 6421 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6422 (*file)[j++] = p; |
6423 } | |
6424 } | |
6425 vim_free(buffer); | |
6426 *num_file = j; | |
6427 | |
6428 if (*num_file == 0) /* rejected all entries */ | |
6429 { | |
6430 vim_free(*file); | |
6431 *file = NULL; | |
6432 goto notfound; | |
6433 } | |
6434 | |
6435 return OK; | |
6436 | |
6437 notfound: | |
6438 if (flags & EW_NOTFOUND) | |
6439 return save_patterns(num_pat, pat, num_file, file); | |
6440 return FAIL; | |
6441 } | |
6442 | |
6443 #endif /* VMS */ | |
6444 | |
6445 static int | |
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diff
changeset
|
6446 save_patterns( |
c079097365f3
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diff
changeset
|
6447 int num_pat, |
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|
6448 char_u **pat, |
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|
6449 int *num_file, |
c079097365f3
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parents:
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diff
changeset
|
6450 char_u ***file) |
7 | 6451 { |
6452 int i; | |
99 | 6453 char_u *s; |
7 | 6454 |
6455 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6456 if (*file == NULL) | |
6457 return FAIL; | |
6458 for (i = 0; i < num_pat; i++) | |
99 | 6459 { |
6460 s = vim_strsave(pat[i]); | |
6461 if (s != NULL) | |
6462 /* Be compatible with expand_filename(): halve the number of | |
6463 * backslashes. */ | |
6464 backslash_halve(s); | |
6465 (*file)[i] = s; | |
6466 } | |
7 | 6467 *num_file = num_pat; |
6468 return OK; | |
6469 } | |
6470 | |
6471 /* | |
6472 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6473 * expand. | |
6474 */ | |
6475 int | |
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diff
changeset
|
6476 mch_has_exp_wildcard(char_u *p) |
7 | 6477 { |
39 | 6478 for ( ; *p; mb_ptr_adv(p)) |
7 | 6479 { |
6480 if (*p == '\\' && p[1] != NUL) | |
6481 ++p; | |
6482 else | |
6483 if (vim_strchr((char_u *) | |
6484 #ifdef VMS | |
6485 "*?%" | |
6486 #else | |
6487 "*?[{'" | |
6488 #endif | |
6489 , *p) != NULL) | |
6490 return TRUE; | |
6491 } | |
6492 return FALSE; | |
6493 } | |
6494 | |
6495 /* | |
6496 * Return TRUE if the string "p" contains a wildcard. | |
6497 * Don't recognize '~' at the end as a wildcard. | |
6498 */ | |
6499 int | |
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diff
changeset
|
6500 mch_has_wildcard(char_u *p) |
7 | 6501 { |
39 | 6502 for ( ; *p; mb_ptr_adv(p)) |
7 | 6503 { |
6504 if (*p == '\\' && p[1] != NUL) | |
6505 ++p; | |
6506 else | |
6507 if (vim_strchr((char_u *) | |
6508 #ifdef VMS | |
6509 "*?%$" | |
6510 #else | |
6511 "*?[{`'$" | |
6512 #endif | |
6513 , *p) != NULL | |
6514 || (*p == '~' && p[1] != NUL)) | |
6515 return TRUE; | |
6516 } | |
6517 return FALSE; | |
6518 } | |
6519 | |
6520 static int | |
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diff
changeset
|
6521 have_wildcard(int num, char_u **file) |
7 | 6522 { |
6523 int i; | |
6524 | |
6525 for (i = 0; i < num; i++) | |
6526 if (mch_has_wildcard(file[i])) | |
6527 return 1; | |
6528 return 0; | |
6529 } | |
6530 | |
6531 static int | |
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diff
changeset
|
6532 have_dollars(int num, char_u **file) |
7 | 6533 { |
6534 int i; | |
6535 | |
6536 for (i = 0; i < num; i++) | |
6537 if (vim_strchr(file[i], '$') != NULL) | |
6538 return TRUE; | |
6539 return FALSE; | |
6540 } | |
6541 | |
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8281
diff
changeset
|
6542 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6543 /* |
6544 * Scaled-down version of rename(), which is missing in Xenix. | |
6545 * This version can only move regular files and will fail if the | |
6546 * destination exists. | |
6547 */ | |
6548 int | |
8336
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parents:
8281
diff
changeset
|
6549 mch_rename(const char *src, const char *dest) |
7 | 6550 { |
6551 struct stat st; | |
6552 | |
6553 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6554 return -1; | |
6555 if (link(src, dest) != 0) /* link file to new name */ | |
6556 return -1; | |
6557 if (mch_remove(src) == 0) /* delete link to old name */ | |
6558 return 0; | |
6559 return -1; | |
6560 } | |
6561 #endif /* !HAVE_RENAME */ | |
6562 | |
6563 #ifdef FEAT_MOUSE_GPM | |
6564 /* | |
6565 * Initializes connection with gpm (if it isn't already opened) | |
6566 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6567 */ | |
6568 static int | |
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diff
changeset
|
6569 gpm_open(void) |
7 | 6570 { |
6571 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6572 | |
6573 if (!gpm_flag) | |
6574 { | |
6575 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6576 gpm_connect.defaultMask = ~GPM_HARD; | |
6577 /* Default handling for mouse move*/ | |
6578 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6579 gpm_connect.maxMod = 0xffff; | |
6580 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6581 { | |
6582 /* gpm library tries to handling TSTP causes | |
6583 * problems. Anyways, we close connection to Gpm whenever | |
6584 * we are going to suspend or starting an external process | |
1450 | 6585 * so we shouldn't have problem with this |
7 | 6586 */ |
1832 | 6587 # ifdef SIGTSTP |
7 | 6588 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6589 # endif |
7 | 6590 return 1; /* succeed */ |
6591 } | |
6592 if (gpm_fd == -2) | |
6593 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6594 return 0; | |
6595 } | |
6596 return 1; /* already open */ | |
6597 } | |
6598 | |
6599 /* | |
6600 * Closes connection to gpm | |
6601 */ | |
6602 static void | |
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diff
changeset
|
6603 gpm_close(void) |
7 | 6604 { |
6605 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6606 Gpm_Close(); | |
6607 } | |
6608 | |
6609 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6610 * generated key sequence. | |
5782 | 6611 * This function is styled after gui_send_mouse_event(). |
7 | 6612 */ |
6613 static int | |
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diff
changeset
|
6614 mch_gpm_process(void) |
7 | 6615 { |
6616 int button; | |
6617 static Gpm_Event gpm_event; | |
6618 char_u string[6]; | |
6619 int_u vim_modifiers; | |
6620 int row,col; | |
6621 unsigned char buttons_mask; | |
6622 unsigned char gpm_modifiers; | |
6623 static unsigned char old_buttons = 0; | |
6624 | |
6625 Gpm_GetEvent(&gpm_event); | |
6626 | |
6627 #ifdef FEAT_GUI | |
6628 /* Don't put events in the input queue now. */ | |
6629 if (hold_gui_events) | |
6630 return 0; | |
6631 #endif | |
6632 | |
6633 row = gpm_event.y - 1; | |
6634 col = gpm_event.x - 1; | |
6635 | |
6636 string[0] = ESC; /* Our termcode */ | |
6637 string[1] = 'M'; | |
6638 string[2] = 'G'; | |
6639 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6640 { | |
6641 case GPM_DRAG: | |
6642 string[3] = MOUSE_DRAG; | |
6643 break; | |
6644 case GPM_DOWN: | |
6645 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6646 old_buttons = gpm_event.buttons; | |
6647 switch (buttons_mask) | |
6648 { | |
6649 case GPM_B_LEFT: | |
6650 button = MOUSE_LEFT; | |
6651 break; | |
6652 case GPM_B_MIDDLE: | |
6653 button = MOUSE_MIDDLE; | |
6654 break; | |
6655 case GPM_B_RIGHT: | |
6656 button = MOUSE_RIGHT; | |
6657 break; | |
6658 default: | |
6659 return 0; | |
6660 /*Don't know what to do. Can more than one button be | |
6661 * reported in one event? */ | |
6662 } | |
6663 string[3] = (char_u)(button | 0x20); | |
6664 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6665 break; | |
6666 case GPM_UP: | |
6667 string[3] = MOUSE_RELEASE; | |
6668 old_buttons &= ~gpm_event.buttons; | |
6669 break; | |
6670 default: | |
6671 return 0; | |
6672 } | |
6673 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6674 gpm_modifiers = gpm_event.modifiers; | |
6675 vim_modifiers = 0x0; | |
6676 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6677 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6678 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6679 */ | |
6680 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6681 vim_modifiers |= MOUSE_SHIFT; | |
6682 | |
6683 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
6684 vim_modifiers |= MOUSE_CTRL; | |
6685 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
6686 vim_modifiers |= MOUSE_ALT; | |
6687 string[3] |= vim_modifiers; | |
6688 string[4] = (char_u)(col + ' ' + 1); | |
6689 string[5] = (char_u)(row + ' ' + 1); | |
6690 add_to_input_buf(string, 6); | |
6691 return 6; | |
6692 } | |
6693 #endif /* FEAT_MOUSE_GPM */ | |
6694 | |
1620 | 6695 #ifdef FEAT_SYSMOUSE |
6696 /* | |
6697 * Initialize connection with sysmouse. | |
6698 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
6699 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
6700 * Return OK if succeeded, FAIL if failed. | |
6701 */ | |
6702 static int | |
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diff
changeset
|
6703 sysmouse_open(void) |
1620 | 6704 { |
6705 struct mouse_info mouse; | |
6706 | |
6707 mouse.operation = MOUSE_MODE; | |
6708 mouse.u.mode.mode = 0; | |
6709 mouse.u.mode.signal = SIGUSR2; | |
6710 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
6711 { | |
6712 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
6713 mouse.operation = MOUSE_SHOW; | |
6714 ioctl(1, CONS_MOUSECTL, &mouse); | |
6715 return OK; | |
6716 } | |
6717 return FAIL; | |
6718 } | |
6719 | |
6720 /* | |
6721 * Stop processing SIGUSR2 signals, and also make sure that | |
6722 * virtual console do not send us any sysmouse related signal. | |
6723 */ | |
6724 static void | |
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diff
changeset
|
6725 sysmouse_close(void) |
1620 | 6726 { |
6727 struct mouse_info mouse; | |
6728 | |
6729 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
6730 mouse.operation = MOUSE_MODE; | |
6731 mouse.u.mode.mode = 0; | |
6732 mouse.u.mode.signal = 0; | |
6733 ioctl(1, CONS_MOUSECTL, &mouse); | |
6734 } | |
6735 | |
6736 /* | |
6737 * Gets info from sysmouse and adds special keys to input buf. | |
6738 */ | |
6739 static RETSIGTYPE | |
6740 sig_sysmouse SIGDEFARG(sigarg) | |
6741 { | |
6742 struct mouse_info mouse; | |
6743 struct video_info video; | |
6744 char_u string[6]; | |
6745 int row, col; | |
6746 int button; | |
6747 int buttons; | |
6748 static int oldbuttons = 0; | |
6749 | |
6750 #ifdef FEAT_GUI | |
6751 /* Don't put events in the input queue now. */ | |
6752 if (hold_gui_events) | |
6753 return; | |
6754 #endif | |
6755 | |
6756 mouse.operation = MOUSE_GETINFO; | |
6757 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
6758 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
6759 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
6760 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
6761 { | |
6762 row = mouse.u.data.y / video.vi_cheight; | |
6763 col = mouse.u.data.x / video.vi_cwidth; | |
6764 buttons = mouse.u.data.buttons; | |
6765 string[0] = ESC; /* Our termcode */ | |
6766 string[1] = 'M'; | |
6767 string[2] = 'S'; | |
6768 if (oldbuttons == buttons && buttons != 0) | |
6769 { | |
6770 button = MOUSE_DRAG; | |
6771 } | |
6772 else | |
6773 { | |
6774 switch (buttons) | |
6775 { | |
6776 case 0: | |
6777 button = MOUSE_RELEASE; | |
6778 break; | |
6779 case 1: | |
6780 button = MOUSE_LEFT; | |
6781 break; | |
6782 case 2: | |
6783 button = MOUSE_MIDDLE; | |
6784 break; | |
6785 case 4: | |
6786 button = MOUSE_RIGHT; | |
6787 break; | |
6788 default: | |
6789 return; | |
6790 } | |
6791 oldbuttons = buttons; | |
6792 } | |
6793 string[3] = (char_u)(button); | |
6794 string[4] = (char_u)(col + ' ' + 1); | |
6795 string[5] = (char_u)(row + ' ' + 1); | |
6796 add_to_input_buf(string, 6); | |
6797 } | |
6798 return; | |
6799 } | |
6800 #endif /* FEAT_SYSMOUSE */ | |
6801 | |
7 | 6802 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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|
6803 typedef char_u * (*STRPROCSTR)(char_u *); |
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diff
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|
6804 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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7805
diff
changeset
|
6805 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
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7805
diff
changeset
|
6806 typedef int (*INTPROCINT)(int); |
7 | 6807 |
6808 /* | |
6809 * Call a DLL routine which takes either a string or int param | |
6810 * and returns an allocated string. | |
6811 */ | |
6812 int | |
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changeset
|
6813 mch_libcall( |
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changeset
|
6814 char_u *libname, |
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|
6815 char_u *funcname, |
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7807
diff
changeset
|
6816 char_u *argstring, /* NULL when using a argint */ |
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7807
diff
changeset
|
6817 int argint, |
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parents:
7807
diff
changeset
|
6818 char_u **string_result,/* NULL when using number_result */ |
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7807
diff
changeset
|
6819 int *number_result) |
7 | 6820 { |
6821 # if defined(USE_DLOPEN) | |
6822 void *hinstLib; | |
12 | 6823 char *dlerr = NULL; |
7 | 6824 # else |
6825 shl_t hinstLib; | |
6826 # endif | |
6827 STRPROCSTR ProcAdd; | |
6828 INTPROCSTR ProcAddI; | |
6829 char_u *retval_str = NULL; | |
6830 int retval_int = 0; | |
6831 int success = FALSE; | |
6832 | |
900 | 6833 /* |
6834 * Get a handle to the DLL module. | |
6835 */ | |
7 | 6836 # if defined(USE_DLOPEN) |
900 | 6837 /* First clear any error, it's not cleared by the dlopen() call. */ |
6838 (void)dlerror(); | |
6839 | |
7 | 6840 hinstLib = dlopen((char *)libname, RTLD_LAZY |
6841 # ifdef RTLD_LOCAL | |
6842 | RTLD_LOCAL | |
6843 # endif | |
6844 ); | |
12 | 6845 if (hinstLib == NULL) |
6846 { | |
6847 /* "dlerr" must be used before dlclose() */ | |
6848 dlerr = (char *)dlerror(); | |
6849 if (dlerr != NULL) | |
6850 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6851 } | |
7 | 6852 # else |
6853 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
6854 # endif | |
6855 | |
6856 /* If the handle is valid, try to get the function address. */ | |
6857 if (hinstLib != NULL) | |
6858 { | |
6859 # ifdef HAVE_SETJMP_H | |
6860 /* | |
6861 * Catch a crash when calling the library function. For example when | |
6862 * using a number where a string pointer is expected. | |
6863 */ | |
6864 mch_startjmp(); | |
6865 if (SETJMP(lc_jump_env) != 0) | |
6866 { | |
6867 success = FALSE; | |
857 | 6868 # if defined(USE_DLOPEN) |
12 | 6869 dlerr = NULL; |
857 | 6870 # endif |
7 | 6871 mch_didjmp(); |
6872 } | |
6873 else | |
6874 # endif | |
6875 { | |
6876 retval_str = NULL; | |
6877 retval_int = 0; | |
6878 | |
6879 if (argstring != NULL) | |
6880 { | |
6881 # if defined(USE_DLOPEN) | |
6882 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6883 dlerr = (char *)dlerror(); |
7 | 6884 # else |
6885 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6886 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
6887 ProcAdd = NULL; | |
6888 # endif | |
12 | 6889 if ((success = (ProcAdd != NULL |
6890 # if defined(USE_DLOPEN) | |
6891 && dlerr == NULL | |
6892 # endif | |
6893 ))) | |
7 | 6894 { |
6895 if (string_result == NULL) | |
6896 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
6897 else | |
6898 retval_str = (ProcAdd)(argstring); | |
6899 } | |
6900 } | |
6901 else | |
6902 { | |
6903 # if defined(USE_DLOPEN) | |
6904 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6905 dlerr = (char *)dlerror(); |
7 | 6906 # else |
6907 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6908 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
6909 ProcAddI = NULL; | |
6910 # endif | |
12 | 6911 if ((success = (ProcAddI != NULL |
6912 # if defined(USE_DLOPEN) | |
6913 && dlerr == NULL | |
6914 # endif | |
6915 ))) | |
7 | 6916 { |
6917 if (string_result == NULL) | |
6918 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
6919 else | |
6920 retval_str = (ProcAddI)(argint); | |
6921 } | |
6922 } | |
6923 | |
6924 /* Save the string before we free the library. */ | |
6925 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
6926 if (string_result == NULL) | |
6927 *number_result = retval_int; | |
6928 else if (retval_str != NULL | |
6929 && retval_str != (char_u *)1 | |
6930 && retval_str != (char_u *)-1) | |
6931 *string_result = vim_strsave(retval_str); | |
6932 } | |
6933 | |
6934 # ifdef HAVE_SETJMP_H | |
6935 mch_endjmp(); | |
6936 # ifdef SIGHASARG | |
6937 if (lc_signal != 0) | |
6938 { | |
6939 int i; | |
6940 | |
6941 /* try to find the name of this signal */ | |
6942 for (i = 0; signal_info[i].sig != -1; i++) | |
6943 if (lc_signal == signal_info[i].sig) | |
6944 break; | |
6945 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
6946 } | |
6947 # endif | |
6948 # endif | |
6949 | |
12 | 6950 # if defined(USE_DLOPEN) |
6951 /* "dlerr" must be used before dlclose() */ | |
6952 if (dlerr != NULL) | |
6953 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6954 | |
7 | 6955 /* Free the DLL module. */ |
6956 (void)dlclose(hinstLib); | |
6957 # else | |
6958 (void)shl_unload(hinstLib); | |
6959 # endif | |
6960 } | |
6961 | |
6962 if (!success) | |
6963 { | |
6964 EMSG2(_(e_libcall), funcname); | |
6965 return FAIL; | |
6966 } | |
6967 | |
6968 return OK; | |
6969 } | |
6970 #endif | |
6971 | |
6972 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
6973 static int xterm_trace = -1; /* default: disabled */ | |
6974 static int xterm_button; | |
6975 | |
6976 /* | |
6977 * Setup a dummy window for X selections in a terminal. | |
6978 */ | |
6979 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6980 setup_term_clip(void) |
7 | 6981 { |
6982 int z = 0; | |
6983 char *strp = ""; | |
6984 Widget AppShell; | |
6985 | |
6986 if (!x_connect_to_server()) | |
6987 return; | |
6988 | |
6989 open_app_context(); | |
6990 if (app_context != NULL && xterm_Shell == (Widget)0) | |
6991 { | |
6992 int (*oldhandler)(); | |
6993 #if defined(HAVE_SETJMP_H) | |
6994 int (*oldIOhandler)(); | |
6995 #endif | |
6996 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
6997 struct timeval start_tv; | |
6998 | |
6999 if (p_verbose > 0) | |
7000 gettimeofday(&start_tv, NULL); | |
7001 # endif | |
7002 | |
7003 /* Ignore X errors while opening the display */ | |
7004 oldhandler = XSetErrorHandler(x_error_check); | |
7005 | |
7006 #if defined(HAVE_SETJMP_H) | |
7007 /* Ignore X IO errors while opening the display */ | |
7008 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7009 mch_startjmp(); | |
7010 if (SETJMP(lc_jump_env) != 0) | |
7011 { | |
7012 mch_didjmp(); | |
7013 xterm_dpy = NULL; | |
7014 } | |
7015 else | |
7016 #endif | |
7017 { | |
7018 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7019 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7020 #if defined(HAVE_SETJMP_H) | |
7021 mch_endjmp(); | |
7022 #endif | |
7023 } | |
7024 | |
7025 #if defined(HAVE_SETJMP_H) | |
7026 /* Now handle X IO errors normally. */ | |
7027 (void)XSetIOErrorHandler(oldIOhandler); | |
7028 #endif | |
7029 /* Now handle X errors normally. */ | |
7030 (void)XSetErrorHandler(oldhandler); | |
7031 | |
7032 if (xterm_dpy == NULL) | |
7033 { | |
7034 if (p_verbose > 0) | |
292 | 7035 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7036 return; |
7037 } | |
7038 | |
7039 /* Catch terminating error of the X server connection. */ | |
7040 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7041 | |
7042 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
7043 if (p_verbose > 0) | |
292 | 7044 { |
7045 verbose_enter(); | |
7 | 7046 xopen_message(&start_tv); |
292 | 7047 verbose_leave(); |
7048 } | |
7 | 7049 # endif |
7050 | |
7051 /* Create a Shell to make converters work. */ | |
7052 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7053 applicationShellWidgetClass, xterm_dpy, | |
7054 NULL); | |
7055 if (AppShell == (Widget)0) | |
7056 return; | |
7057 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7058 topLevelShellWidgetClass, AppShell, | |
7059 XtNmappedWhenManaged, 0, | |
7060 XtNwidth, 1, | |
7061 XtNheight, 1, | |
7062 NULL); | |
7063 if (xterm_Shell == (Widget)0) | |
7064 return; | |
7065 | |
7066 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
|
7067 x11_setup_selection(xterm_Shell); |
7 | 7068 if (x11_display == NULL) |
7069 x11_display = xterm_dpy; | |
7070 | |
7071 XtRealizeWidget(xterm_Shell); | |
7072 XSync(xterm_dpy, False); | |
7073 xterm_update(); | |
7074 } | |
7075 if (xterm_Shell != (Widget)0) | |
7076 { | |
7077 clip_init(TRUE); | |
7078 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7079 x11_window = (Window)atol(strp); | |
7080 /* Check if $WINDOWID is valid. */ | |
7081 if (test_x11_window(xterm_dpy) == FAIL) | |
7082 x11_window = 0; | |
7083 if (x11_window != 0) | |
7084 xterm_trace = 0; | |
7085 } | |
7086 } | |
7087 | |
7088 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7089 start_xterm_trace(int button) |
7 | 7090 { |
7091 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7092 return; | |
7093 xterm_trace = 1; | |
7094 xterm_button = button; | |
7095 do_xterm_trace(); | |
7096 } | |
7097 | |
7098 | |
7099 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7100 stop_xterm_trace(void) |
7 | 7101 { |
7102 if (xterm_trace < 0) | |
7103 return; | |
7104 xterm_trace = 0; | |
7105 } | |
7106 | |
7107 /* | |
7108 * Query the xterm pointer and generate mouse termcodes if necessary | |
7109 * return TRUE if dragging is active, else FALSE | |
7110 */ | |
7111 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7112 do_xterm_trace(void) |
7 | 7113 { |
7114 Window root, child; | |
7115 int root_x, root_y; | |
7116 int win_x, win_y; | |
7117 int row, col; | |
7118 int_u mask_return; | |
7119 char_u buf[50]; | |
7120 char_u *strp; | |
7121 long got_hints; | |
7122 static char_u *mouse_code; | |
7123 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7124 static int prev_row = 0, prev_col = 0; | |
7125 static XSizeHints xterm_hints; | |
7126 | |
7127 if (xterm_trace <= 0) | |
7128 return FALSE; | |
7129 | |
7130 if (xterm_trace == 1) | |
7131 { | |
7132 /* Get the hints just before tracking starts. The font size might | |
1510 | 7133 * have changed recently. */ |
7134 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7135 || !(got_hints & PResizeInc) | |
7 | 7136 || xterm_hints.width_inc <= 1 |
7137 || xterm_hints.height_inc <= 1) | |
7138 { | |
7139 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7140 return FALSE; | |
7141 } | |
7142 | |
7143 /* Rely on the same mouse code for the duration of this */ | |
7144 mouse_code = find_termcode(mouse_name); | |
7145 prev_row = mouse_row; | |
7009 | 7146 prev_col = mouse_col; |
7 | 7147 xterm_trace = 2; |
7148 | |
7149 /* Find the offset of the chars, there might be a scrollbar on the | |
7150 * left of the window and/or a menu on the top (eterm etc.) */ | |
7151 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7152 &win_x, &win_y, &mask_return); | |
7153 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7154 - (xterm_hints.height_inc / 2); | |
7155 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7156 xterm_hints.y = 2; | |
7157 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7158 - (xterm_hints.width_inc / 2); | |
7159 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7160 xterm_hints.x = 2; | |
7161 return TRUE; | |
7162 } | |
2768 | 7163 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7164 { |
7165 xterm_trace = 0; | |
7166 return FALSE; | |
7167 } | |
7168 | |
7169 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7170 &win_x, &win_y, &mask_return); | |
7171 | |
7172 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7173 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7174 if (row == prev_row && col == prev_col) | |
7175 return TRUE; | |
7176 | |
7177 STRCPY(buf, mouse_code); | |
7178 strp = buf + STRLEN(buf); | |
7179 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7180 *strp++ = (char_u)(col + ' ' + 1); | |
7181 *strp++ = (char_u)(row + ' ' + 1); | |
7182 *strp = 0; | |
7183 add_to_input_buf(buf, STRLEN(buf)); | |
7184 | |
7185 prev_row = row; | |
7186 prev_col = col; | |
7187 return TRUE; | |
7188 } | |
7189 | |
7190 # if defined(FEAT_GUI) || defined(PROTO) | |
7191 /* | |
7192 * Destroy the display, window and app_context. Required for GTK. | |
7193 */ | |
7194 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7195 clear_xterm_clip(void) |
7 | 7196 { |
7197 if (xterm_Shell != (Widget)0) | |
7198 { | |
7199 XtDestroyWidget(xterm_Shell); | |
7200 xterm_Shell = (Widget)0; | |
7201 } | |
7202 if (xterm_dpy != NULL) | |
7203 { | |
1605 | 7204 # if 0 |
7 | 7205 /* Lesstif and Solaris crash here, lose some memory */ |
7206 XtCloseDisplay(xterm_dpy); | |
1605 | 7207 # endif |
7 | 7208 if (x11_display == xterm_dpy) |
7209 x11_display = NULL; | |
7210 xterm_dpy = NULL; | |
7211 } | |
1605 | 7212 # if 0 |
7 | 7213 if (app_context != (XtAppContext)NULL) |
7214 { | |
7215 /* Lesstif and Solaris crash here, lose some memory */ | |
7216 XtDestroyApplicationContext(app_context); | |
7217 app_context = (XtAppContext)NULL; | |
7218 } | |
1605 | 7219 # endif |
7 | 7220 } |
7221 # endif | |
7222 | |
7223 /* | |
4230 | 7224 * Catch up with GUI or X events. |
7225 */ | |
7226 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7227 clip_update(void) |
4230 | 7228 { |
7229 # ifdef FEAT_GUI | |
7230 if (gui.in_use) | |
7231 gui_mch_update(); | |
7232 else | |
7233 # endif | |
7234 if (xterm_Shell != (Widget)0) | |
7235 xterm_update(); | |
7236 } | |
7237 | |
7238 /* | |
7 | 7239 * Catch up with any queued X events. This may put keyboard input into the |
7240 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7241 * nothing in the X event queue (& no timers pending), then we return | |
7242 * immediately. | |
7243 */ | |
7244 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7245 xterm_update(void) |
7 | 7246 { |
7247 XEvent event; | |
7248 | |
6683 | 7249 for (;;) |
7 | 7250 { |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7251 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7252 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7253 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7254 break; |
7255 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7256 if (mask & XtIMXEvent) |
7 | 7257 { |
6683 | 7258 /* There is an event to process. */ |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7259 XtAppNextEvent(app_context, &event); |
6683 | 7260 #ifdef FEAT_CLIENTSERVER |
7261 { | |
7262 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7263 | |
7264 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7265 && e->atom == commProperty && e->state == PropertyNewValue) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7266 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7267 } |
7268 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7269 XtDispatchEvent(&event); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7270 } |
6683 | 7271 else |
7272 { | |
7273 /* There is something else than an event to process. */ | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7274 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7275 } |
7 | 7276 } |
7277 } | |
7278 | |
7279 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7280 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7281 { |
7282 if (xterm_Shell != (Widget)0) | |
7283 return clip_x11_own_selection(xterm_Shell, cbd); | |
7284 return FAIL; | |
7285 } | |
7286 | |
7287 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7288 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7289 { |
7290 if (xterm_Shell != (Widget)0) | |
7291 clip_x11_lose_selection(xterm_Shell, cbd); | |
7292 } | |
7293 | |
7294 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7295 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7296 { |
7297 if (xterm_Shell != (Widget)0) | |
7298 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7299 } | |
7300 | |
7301 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7302 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7303 { |
7304 clip_x11_set_selection(cbd); | |
7305 } | |
7306 #endif | |
7307 | |
7308 | |
7309 #if defined(USE_XSMP) || defined(PROTO) | |
7310 /* | |
7311 * Code for X Session Management Protocol. | |
7312 */ | |
7805
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7313 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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7314 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
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7315 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
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7316 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
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7317 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7318 |
7319 | |
7320 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
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7321 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7322 |
7323 /* | |
7324 * This is our chance to ask the user if they want to save, | |
7325 * or abort the logout | |
7326 */ | |
7327 static void | |
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7328 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7329 { |
7330 cmdmod_T save_cmdmod; | |
7331 int cancel_shutdown = False; | |
7332 | |
7333 save_cmdmod = cmdmod; | |
7334 cmdmod.confirm = TRUE; | |
7469
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7335 if (check_changed_any(FALSE, FALSE)) |
7 | 7336 /* Mustn't logout */ |
7337 cancel_shutdown = True; | |
7338 cmdmod = save_cmdmod; | |
7339 setcursor(); /* position cursor */ | |
7340 out_flush(); | |
7341 | |
7342 /* Done interaction */ | |
7343 SmcInteractDone(smc_conn, cancel_shutdown); | |
7344 | |
7345 /* Finish off | |
7346 * Only end save-yourself here if we're not cancelling shutdown; | |
7347 * we'll get a cancelled callback later in which we'll end it. | |
7348 * Hopefully get around glitchy SMs (like GNOME-1) | |
7349 */ | |
7350 if (!cancel_shutdown) | |
7351 { | |
7352 xsmp.save_yourself = False; | |
7353 SmcSaveYourselfDone(smc_conn, True); | |
7354 } | |
7355 } | |
7356 # endif | |
7357 | |
7358 /* | |
7359 * Callback that starts save-yourself. | |
7360 */ | |
7361 static void | |
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7362 xsmp_handle_save_yourself( |
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7363 SmcConn smc_conn, |
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7364 SmPointer client_data UNUSED, |
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7365 int save_type UNUSED, |
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7366 Bool shutdown, |
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7367 int interact_style UNUSED, |
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7368 Bool fast UNUSED) |
7 | 7369 { |
7370 /* Handle already being in saveyourself */ | |
7371 if (xsmp.save_yourself) | |
7372 SmcSaveYourselfDone(smc_conn, True); | |
7373 xsmp.save_yourself = True; | |
7374 xsmp.shutdown = shutdown; | |
7375 | |
7376 /* First up, preserve all files */ | |
7377 out_flush(); | |
7378 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7379 | |
7380 if (p_verbose > 0) | |
292 | 7381 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7382 |
7383 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7384 /* Now see if we can ask about unsaved files */ | |
7385 if (shutdown && !fast && gui.in_use) | |
7386 /* Need to interact with user, but need SM's permission */ | |
7387 SmcInteractRequest(smc_conn, SmDialogError, | |
7388 xsmp_handle_interaction, client_data); | |
7389 else | |
7390 # endif | |
7391 { | |
7392 /* Can stop the cycle here */ | |
7393 SmcSaveYourselfDone(smc_conn, True); | |
7394 xsmp.save_yourself = False; | |
7395 } | |
7396 } | |
7397 | |
7398 | |
7399 /* | |
7400 * Callback to warn us of imminent death. | |
7401 */ | |
7402 static void | |
7833
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7403 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7404 { |
7405 xsmp_close(); | |
7406 | |
7407 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7408 getout_preserve_modified(0); | |
7409 } | |
7410 | |
7411 | |
7412 /* | |
7413 * Callback to tell us that save-yourself has completed. | |
7414 */ | |
7415 static void | |
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7416 xsmp_save_complete( |
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7417 SmcConn smc_conn UNUSED, |
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7418 SmPointer client_data UNUSED) |
7 | 7419 { |
7420 xsmp.save_yourself = False; | |
7421 } | |
7422 | |
7423 | |
7424 /* | |
7425 * Callback to tell us that an instigated shutdown was cancelled | |
7426 * (maybe even by us) | |
7427 */ | |
7428 static void | |
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7429 xsmp_shutdown_cancelled( |
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7430 SmcConn smc_conn, |
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7431 SmPointer client_data UNUSED) |
7 | 7432 { |
7433 if (xsmp.save_yourself) | |
7434 SmcSaveYourselfDone(smc_conn, True); | |
7435 xsmp.save_yourself = False; | |
7436 xsmp.shutdown = False; | |
7437 } | |
7438 | |
7439 | |
7440 /* | |
7441 * Callback to tell us that a new ICE connection has been established. | |
7442 */ | |
7443 static void | |
7833
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7444 xsmp_ice_connection( |
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7445 IceConn iceConn, |
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7446 IcePointer clientData UNUSED, |
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7447 Bool opening, |
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7448 IcePointer *watchData UNUSED) |
7 | 7449 { |
7450 /* Intercept creation of ICE connection fd */ | |
7451 if (opening) | |
7452 { | |
7453 xsmp_icefd = IceConnectionNumber(iceConn); | |
7454 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7455 } | |
7456 } | |
7457 | |
7458 | |
7459 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7460 int | |
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7461 xsmp_handle_requests(void) |
7 | 7462 { |
7463 Bool rep; | |
7464 | |
7465 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7466 == IceProcessMessagesIOError) | |
7467 { | |
7468 /* Lost ICE */ | |
7469 if (p_verbose > 0) | |
292 | 7470 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7471 xsmp_close(); |
7472 return FAIL; | |
7473 } | |
7474 else | |
7475 return OK; | |
7476 } | |
7477 | |
7478 static int dummy; | |
7479 | |
7480 /* Set up X Session Management Protocol */ | |
7481 void | |
7482 xsmp_init(void) | |
7483 { | |
7484 char errorstring[80]; | |
7485 SmcCallbacks smcallbacks; | |
7486 #if 0 | |
7487 SmPropValue smname; | |
7488 SmProp smnameprop; | |
7489 SmProp *smprops[1]; | |
7490 #endif | |
7491 | |
7492 if (p_verbose > 0) | |
292 | 7493 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7494 |
7495 xsmp.save_yourself = xsmp.shutdown = False; | |
7496 | |
7497 /* Set up SM callbacks - must have all, even if they're not used */ | |
7498 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7499 smcallbacks.save_yourself.client_data = NULL; | |
7500 smcallbacks.die.callback = xsmp_die; | |
7501 smcallbacks.die.client_data = NULL; | |
7502 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7503 smcallbacks.save_complete.client_data = NULL; | |
7504 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7505 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7506 | |
7507 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7508 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7509 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7510 { | |
7511 if (p_verbose > 0) | |
292 | 7512 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7513 return; |
7514 } | |
7515 | |
7516 /* Create an SM connection */ | |
7517 xsmp.smcconn = SmcOpenConnection( | |
7518 NULL, | |
7519 NULL, | |
7520 SmProtoMajor, | |
7521 SmProtoMinor, | |
7522 SmcSaveYourselfProcMask | SmcDieProcMask | |
7523 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7524 &smcallbacks, | |
7525 NULL, | |
1605 | 7526 &xsmp.clientid, |
7 | 7527 sizeof(errorstring), |
7528 errorstring); | |
7529 if (xsmp.smcconn == NULL) | |
7530 { | |
7531 char errorreport[132]; | |
273 | 7532 |
292 | 7533 if (p_verbose > 0) |
7534 { | |
7535 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7536 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7537 verb_msg((char_u *)errorreport); |
7538 } | |
7 | 7539 return; |
7540 } | |
7541 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7542 | |
7543 #if 0 | |
7544 /* ID ourselves */ | |
7545 smname.value = "vim"; | |
7546 smname.length = 3; | |
7547 smnameprop.name = "SmProgram"; | |
7548 smnameprop.type = "SmARRAY8"; | |
7549 smnameprop.num_vals = 1; | |
7550 smnameprop.vals = &smname; | |
7551 | |
7552 smprops[0] = &smnameprop; | |
7553 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7554 #endif | |
7555 } | |
7556 | |
7557 | |
7558 /* Shut down XSMP comms. */ | |
7559 void | |
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7560 xsmp_close(void) |
7 | 7561 { |
7562 if (xsmp_icefd != -1) | |
7563 { | |
7564 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7565 if (xsmp.clientid != NULL) |
7566 free(xsmp.clientid); | |
1605 | 7567 xsmp.clientid = NULL; |
7 | 7568 xsmp_icefd = -1; |
7569 } | |
7570 } | |
7571 #endif /* USE_XSMP */ | |
7572 | |
7573 | |
7574 #ifdef EBCDIC | |
7575 /* Translate character to its CTRL- value */ | |
7576 char CtrlTable[] = | |
7577 { | |
7578 /* 00 - 5E */ | |
7579 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7580 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7581 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7582 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7583 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7584 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7585 /* ^ */ 0x1E, | |
7586 /* - */ 0x1F, | |
7587 /* 61 - 6C */ | |
7588 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7589 /* _ */ 0x1F, | |
7590 /* 6E - 80 */ | |
7591 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7592 /* a */ 0x01, | |
7593 /* b */ 0x02, | |
7594 /* c */ 0x03, | |
7595 /* d */ 0x37, | |
7596 /* e */ 0x2D, | |
7597 /* f */ 0x2E, | |
7598 /* g */ 0x2F, | |
7599 /* h */ 0x16, | |
7600 /* i */ 0x05, | |
7601 /* 8A - 90 */ | |
7602 0, 0, 0, 0, 0, 0, 0, | |
7603 /* j */ 0x15, | |
7604 /* k */ 0x0B, | |
7605 /* l */ 0x0C, | |
7606 /* m */ 0x0D, | |
7607 /* n */ 0x0E, | |
7608 /* o */ 0x0F, | |
7609 /* p */ 0x10, | |
7610 /* q */ 0x11, | |
7611 /* r */ 0x12, | |
7612 /* 9A - A1 */ | |
7613 0, 0, 0, 0, 0, 0, 0, 0, | |
7614 /* s */ 0x13, | |
7615 /* t */ 0x3C, | |
7616 /* u */ 0x3D, | |
7617 /* v */ 0x32, | |
7618 /* w */ 0x26, | |
7619 /* x */ 0x18, | |
7620 /* y */ 0x19, | |
7621 /* z */ 0x3F, | |
7622 /* AA - AC */ | |
7623 0, 0, 0, | |
7624 /* [ */ 0x27, | |
7625 /* AE - BC */ | |
7626 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7627 /* ] */ 0x1D, | |
7628 /* BE - C0 */ 0, 0, 0, | |
7629 /* A */ 0x01, | |
7630 /* B */ 0x02, | |
7631 /* C */ 0x03, | |
7632 /* D */ 0x37, | |
7633 /* E */ 0x2D, | |
7634 /* F */ 0x2E, | |
7635 /* G */ 0x2F, | |
7636 /* H */ 0x16, | |
7637 /* I */ 0x05, | |
7638 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7639 /* J */ 0x15, | |
7640 /* K */ 0x0B, | |
7641 /* L */ 0x0C, | |
7642 /* M */ 0x0D, | |
7643 /* N */ 0x0E, | |
7644 /* O */ 0x0F, | |
7645 /* P */ 0x10, | |
7646 /* Q */ 0x11, | |
7647 /* R */ 0x12, | |
7648 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7649 /* \ */ 0x1C, | |
7650 /* E1 */ 0, | |
7651 /* S */ 0x13, | |
7652 /* T */ 0x3C, | |
7653 /* U */ 0x3D, | |
7654 /* V */ 0x32, | |
7655 /* W */ 0x26, | |
7656 /* X */ 0x18, | |
7657 /* Y */ 0x19, | |
7658 /* Z */ 0x3F, | |
7659 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7660 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7661 }; | |
7662 | |
7663 char MetaCharTable[]= | |
7664 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7665 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7666 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7667 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7668 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7669 }; | |
7670 | |
7671 | |
7672 /* TODO: Use characters NOT numbers!!! */ | |
7673 char CtrlCharTable[]= | |
7674 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7675 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7676 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7677 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7678 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7679 }; | |
7680 | |
7681 | |
7682 #endif |