Mercurial > vim
annotate src/os_unix.c @ 3861:0545dab1517f v7.3.687
updated for version 7.3.687
Problem: Test 16 fails when $DISPLAY is not set.
Solution: Skip the test when $DISPLAY is not set.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Thu, 11 Oct 2012 04:44:33 +0200 |
parents | ad5fbf3596e0 |
children | caa0ca9ad06c |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
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 | |
7 | 49 /* |
50 * Use this prototype for select, some include files have a wrong prototype | |
51 */ | |
1076 | 52 #ifndef __TANDEM |
53 # undef select | |
54 # ifdef __BEOS__ | |
55 # define select beos_select | |
56 # endif | |
7 | 57 #endif |
58 | |
1102 | 59 #ifdef __CYGWIN__ |
60 # ifndef WIN32 | |
1657 | 61 # include <cygwin/version.h> |
62 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
63 * for cygwin_conv_path() */ | |
1102 | 64 # endif |
65 #endif | |
66 | |
7 | 67 #if defined(HAVE_SELECT) |
68 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *)); | |
69 #endif | |
70 | |
71 #ifdef FEAT_MOUSE_GPM | |
72 # include <gpm.h> | |
73 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
74 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
75 * code into separate file and include there linux/keyboard.h | |
76 */ | |
77 /* #include <linux/keyboard.h> */ | |
78 # define KG_SHIFT 0 | |
79 # define KG_CTRL 2 | |
80 # define KG_ALT 3 | |
81 # define KG_ALTGR 1 | |
82 # define KG_SHIFTL 4 | |
83 # define KG_SHIFTR 5 | |
84 # define KG_CTRLL 6 | |
85 # define KG_CTRLR 7 | |
86 # define KG_CAPSSHIFT 8 | |
87 | |
88 static void gpm_close __ARGS((void)); | |
89 static int gpm_open __ARGS((void)); | |
90 static int mch_gpm_process __ARGS((void)); | |
91 #endif | |
92 | |
1620 | 93 #ifdef FEAT_SYSMOUSE |
94 # include <sys/consio.h> | |
95 # include <sys/fbio.h> | |
96 | |
97 static int sysmouse_open __ARGS((void)); | |
98 static void sysmouse_close __ARGS((void)); | |
99 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG); | |
100 #endif | |
101 | |
7 | 102 /* |
103 * end of autoconf section. To be extended... | |
104 */ | |
105 | |
106 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
107 | |
108 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
109 # ifdef SIGWINCH | |
110 # undef SIGWINCH | |
111 # endif | |
112 # ifdef TIOCGWINSZ | |
113 # undef TIOCGWINSZ | |
114 # endif | |
115 #endif | |
116 | |
117 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
118 # define SIGWINCH SIGWINDOW | |
119 #endif | |
120 | |
121 #ifdef FEAT_X11 | |
122 # include <X11/Xlib.h> | |
123 # include <X11/Xutil.h> | |
124 # include <X11/Xatom.h> | |
125 # ifdef FEAT_XCLIPBOARD | |
126 # include <X11/Intrinsic.h> | |
127 # include <X11/Shell.h> | |
128 # include <X11/StringDefs.h> | |
129 static Widget xterm_Shell = (Widget)0; | |
130 static void xterm_update __ARGS((void)); | |
131 # endif | |
132 | |
133 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
134 Window x11_window = 0; | |
135 # endif | |
136 Display *x11_display = NULL; | |
137 | |
138 # ifdef FEAT_TITLE | |
139 static int get_x11_windis __ARGS((void)); | |
140 static void set_x11_title __ARGS((char_u *)); | |
141 static void set_x11_icon __ARGS((char_u *)); | |
142 # endif | |
143 #endif | |
144 | |
145 #ifdef FEAT_TITLE | |
146 static int get_x11_title __ARGS((int)); | |
147 static int get_x11_icon __ARGS((int)); | |
148 | |
149 static char_u *oldtitle = NULL; | |
150 static int did_set_title = FALSE; | |
151 static char_u *oldicon = NULL; | |
152 static int did_set_icon = FALSE; | |
153 #endif | |
154 | |
155 static void may_core_dump __ARGS((void)); | |
156 | |
3048 | 157 #ifdef HAVE_UNION_WAIT |
158 typedef union wait waitstatus; | |
159 #else | |
160 typedef int waitstatus; | |
161 #endif | |
3062 | 162 static pid_t wait4pid __ARGS((pid_t, waitstatus *)); |
3048 | 163 |
7 | 164 static int WaitForChar __ARGS((long)); |
165 #if defined(__BEOS__) | |
166 int RealWaitForChar __ARGS((int, long, int *)); | |
167 #else | |
168 static int RealWaitForChar __ARGS((int, long, int *)); | |
169 #endif | |
170 | |
171 #ifdef FEAT_XCLIPBOARD | |
172 static int do_xterm_trace __ARGS((void)); | |
331 | 173 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
7 | 174 #endif |
175 | |
176 static void handle_resize __ARGS((void)); | |
177 | |
178 #if defined(SIGWINCH) | |
179 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG); | |
180 #endif | |
181 #if defined(SIGINT) | |
182 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG); | |
183 #endif | |
184 #if defined(SIGPWR) | |
185 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG); | |
186 #endif | |
187 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
188 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
189 # define SET_SIG_ALARM | |
190 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG); | |
1832 | 191 /* volatile because it is used in signal handler sig_alarm(). */ |
192 static volatile int sig_alarm_called; | |
7 | 193 #endif |
194 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG); | |
195 | |
167 | 196 static void catch_int_signal __ARGS((void)); |
7 | 197 static void set_signals __ARGS((void)); |
198 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)())); | |
199 #ifndef __EMX__ | |
200 static int have_wildcard __ARGS((int, char_u **)); | |
201 static int have_dollars __ARGS((int, char_u **)); | |
202 #endif | |
203 | |
204 #ifndef __EMX__ | |
205 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file)); | |
206 #endif | |
207 | |
208 #ifndef SIG_ERR | |
1879 | 209 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 210 #endif |
211 | |
1832 | 212 /* volatile because it is used in signal handler sig_winch(). */ |
213 static volatile int do_resize = FALSE; | |
7 | 214 #ifndef __EMX__ |
215 static char_u *extra_shell_arg = NULL; | |
216 static int show_shell_mess = TRUE; | |
217 #endif | |
1832 | 218 /* volatile because it is used in signal handler deathtrap(). */ |
219 static volatile int deadly_signal = 0; /* The signal we caught */ | |
220 /* volatile because it is used in signal handler deathtrap(). */ | |
221 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
7 | 222 |
223 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
224 | |
225 #ifdef USE_XSMP | |
226 typedef struct | |
227 { | |
228 SmcConn smcconn; /* The SM connection ID */ | |
229 IceConn iceconn; /* The ICE connection ID */ | |
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230 char *clientid; /* The client ID for the current smc session */ |
7 | 231 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
232 Bool shutdown; /* If we're in shutdown mode */ | |
233 } xsmp_config_T; | |
234 | |
235 static xsmp_config_T xsmp; | |
236 #endif | |
237 | |
238 #ifdef SYS_SIGLIST_DECLARED | |
239 /* | |
240 * I have seen | |
241 * extern char *_sys_siglist[NSIG]; | |
242 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
243 * that describe the signals. That is nearly what we want here. But | |
244 * autoconf does only check for sys_siglist (without the underscore), I | |
245 * do not want to change everything today.... jw. | |
246 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
247 */ | |
248 #endif | |
249 | |
250 static struct signalinfo | |
251 { | |
252 int sig; /* Signal number, eg. SIGSEGV etc */ | |
253 char *name; /* Signal name (not char_u!). */ | |
254 char deadly; /* Catch as a deadly signal? */ | |
255 } signal_info[] = | |
256 { | |
257 #ifdef SIGHUP | |
258 {SIGHUP, "HUP", TRUE}, | |
259 #endif | |
260 #ifdef SIGQUIT | |
261 {SIGQUIT, "QUIT", TRUE}, | |
262 #endif | |
263 #ifdef SIGILL | |
264 {SIGILL, "ILL", TRUE}, | |
265 #endif | |
266 #ifdef SIGTRAP | |
267 {SIGTRAP, "TRAP", TRUE}, | |
268 #endif | |
269 #ifdef SIGABRT | |
270 {SIGABRT, "ABRT", TRUE}, | |
271 #endif | |
272 #ifdef SIGEMT | |
273 {SIGEMT, "EMT", TRUE}, | |
274 #endif | |
275 #ifdef SIGFPE | |
276 {SIGFPE, "FPE", TRUE}, | |
277 #endif | |
278 #ifdef SIGBUS | |
279 {SIGBUS, "BUS", TRUE}, | |
280 #endif | |
281 #ifdef SIGSEGV | |
282 {SIGSEGV, "SEGV", TRUE}, | |
283 #endif | |
284 #ifdef SIGSYS | |
285 {SIGSYS, "SYS", TRUE}, | |
286 #endif | |
287 #ifdef SIGALRM | |
288 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
289 #endif | |
290 #ifdef SIGTERM | |
291 {SIGTERM, "TERM", TRUE}, | |
292 #endif | |
2701 | 293 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 294 {SIGVTALRM, "VTALRM", TRUE}, |
295 #endif | |
1560 | 296 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
297 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
298 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 299 {SIGPROF, "PROF", TRUE}, |
300 #endif | |
301 #ifdef SIGXCPU | |
302 {SIGXCPU, "XCPU", TRUE}, | |
303 #endif | |
304 #ifdef SIGXFSZ | |
305 {SIGXFSZ, "XFSZ", TRUE}, | |
306 #endif | |
307 #ifdef SIGUSR1 | |
308 {SIGUSR1, "USR1", TRUE}, | |
309 #endif | |
1620 | 310 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
311 /* Used for sysmouse handling */ | |
7 | 312 {SIGUSR2, "USR2", TRUE}, |
313 #endif | |
314 #ifdef SIGINT | |
315 {SIGINT, "INT", FALSE}, | |
316 #endif | |
317 #ifdef SIGWINCH | |
318 {SIGWINCH, "WINCH", FALSE}, | |
319 #endif | |
320 #ifdef SIGTSTP | |
321 {SIGTSTP, "TSTP", FALSE}, | |
322 #endif | |
323 #ifdef SIGPIPE | |
324 {SIGPIPE, "PIPE", FALSE}, | |
325 #endif | |
326 {-1, "Unknown!", FALSE} | |
327 }; | |
328 | |
1935 | 329 int |
330 mch_chdir(path) | |
331 char *path; | |
332 { | |
333 if (p_verbose >= 5) | |
334 { | |
335 verbose_enter(); | |
336 smsg((char_u *)"chdir(%s)", path); | |
337 verbose_leave(); | |
338 } | |
339 # ifdef VMS | |
340 return chdir(vms_fixfilename(path)); | |
341 # else | |
342 return chdir(path); | |
343 # endif | |
344 } | |
345 | |
1757 | 346 /* |
347 * Write s[len] to the screen. | |
348 */ | |
7 | 349 void |
350 mch_write(s, len) | |
351 char_u *s; | |
352 int len; | |
353 { | |
1757 | 354 ignored = (int)write(1, (char *)s, len); |
7 | 355 if (p_wd) /* Unix is too fast, slow down a bit more */ |
356 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
357 } | |
358 | |
359 /* | |
1450 | 360 * mch_inchar(): low level input function. |
7 | 361 * Get a characters from the keyboard. |
362 * Return the number of characters that are available. | |
363 * If wtime == 0 do not wait for characters. | |
364 * If wtime == n wait a short time for characters. | |
365 * If wtime == -1 wait forever for characters. | |
366 */ | |
367 int | |
368 mch_inchar(buf, maxlen, wtime, tb_change_cnt) | |
369 char_u *buf; | |
370 int maxlen; | |
371 long wtime; /* don't use "time", MIPS cannot handle it */ | |
372 int tb_change_cnt; | |
373 { | |
374 int len; | |
375 | |
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376 #ifdef FEAT_NETBEANS_INTG |
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377 /* Process the queued netbeans messages. */ |
2210 | 378 netbeans_parse_messages(); |
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379 #endif |
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380 |
7 | 381 /* Check if window changed size while we were busy, perhaps the ":set |
382 * columns=99" command was used. */ | |
383 while (do_resize) | |
384 handle_resize(); | |
385 | |
386 if (wtime >= 0) | |
387 { | |
388 while (WaitForChar(wtime) == 0) /* no character available */ | |
389 { | |
390 if (!do_resize) /* return if not interrupted by resize */ | |
391 return 0; | |
392 handle_resize(); | |
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393 #ifdef FEAT_NETBEANS_INTG |
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394 /* Process the queued netbeans messages. */ |
2311
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395 netbeans_parse_messages(); |
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parents:
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396 #endif |
7 | 397 } |
398 } | |
399 else /* wtime == -1 */ | |
400 { | |
401 /* | |
402 * If there is no character available within 'updatetime' seconds | |
216 | 403 * flush all the swap files to disk. |
7 | 404 * Also done when interrupted by SIGWINCH. |
405 */ | |
406 if (WaitForChar(p_ut) == 0) | |
407 { | |
408 #ifdef FEAT_AUTOCMD | |
609 | 409 if (trigger_cursorhold() && maxlen >= 3 |
410 && !typebuf_changed(tb_change_cnt)) | |
7 | 411 { |
216 | 412 buf[0] = K_SPECIAL; |
413 buf[1] = KS_EXTRA; | |
414 buf[2] = (int)KE_CURSORHOLD; | |
415 return 3; | |
7 | 416 } |
216 | 417 #endif |
369 | 418 before_blocking(); |
7 | 419 } |
420 } | |
421 | |
422 for (;;) /* repeat until we got a character */ | |
423 { | |
424 while (do_resize) /* window changed size */ | |
425 handle_resize(); | |
2209
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Bram Moolenaar <bram@vim.org>
parents:
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changeset
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426 |
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Bram Moolenaar <bram@vim.org>
parents:
2074
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changeset
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427 #ifdef FEAT_NETBEANS_INTG |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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428 /* Process the queued netbeans messages. */ |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
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429 netbeans_parse_messages(); |
2209
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parents:
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430 #endif |
2436 | 431 #ifndef VMS /* VMS: must try reading, WaitForChar() does nothing. */ |
7 | 432 /* |
2436 | 433 * We want to be interrupted by the winch signal |
434 * or by an event on the monitored file descriptors. | |
7 | 435 */ |
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436 if (WaitForChar(-1L) == 0) |
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437 { |
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438 if (do_resize) /* interrupted by SIGWINCH signal */ |
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439 handle_resize(); |
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440 return 0; |
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441 } |
2436 | 442 #endif |
7 | 443 |
444 /* If input was put directly in typeahead buffer bail out here. */ | |
445 if (typebuf_changed(tb_change_cnt)) | |
446 return 0; | |
447 | |
448 /* | |
449 * For some terminals we only get one character at a time. | |
450 * We want the get all available characters, so we could keep on | |
451 * trying until none is available | |
452 * For some other terminals this is quite slow, that's why we don't do | |
453 * it. | |
454 */ | |
455 len = read_from_input_buf(buf, (long)maxlen); | |
456 if (len > 0) | |
457 { | |
458 #ifdef OS2 | |
459 int i; | |
460 | |
461 for (i = 0; i < len; i++) | |
462 if (buf[i] == 0) | |
463 buf[i] = K_NUL; | |
464 #endif | |
465 return len; | |
466 } | |
467 } | |
468 } | |
469 | |
470 static void | |
471 handle_resize() | |
472 { | |
473 do_resize = FALSE; | |
474 shell_resized(); | |
475 } | |
476 | |
477 /* | |
478 * return non-zero if a character is available | |
479 */ | |
480 int | |
481 mch_char_avail() | |
482 { | |
483 return WaitForChar(0L); | |
484 } | |
485 | |
486 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
487 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 488 # include <sys/resource.h> |
7 | 489 # endif |
490 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
491 # include <sys/sysctl.h> | |
492 # endif | |
493 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
494 # include <sys/sysinfo.h> | |
495 # endif | |
496 | |
497 /* | |
1110 | 498 * Return total amount of memory available in Kbyte. |
499 * Doesn't change when memory has been allocated. | |
7 | 500 */ |
501 long_u | |
502 mch_total_mem(special) | |
1877 | 503 int special UNUSED; |
7 | 504 { |
505 # ifdef __EMX__ | |
1110 | 506 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
7 | 507 # else |
508 long_u mem = 0; | |
1110 | 509 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 510 |
511 # ifdef HAVE_SYSCTL | |
512 int mib[2], physmem; | |
513 size_t len; | |
514 | |
515 /* BSD way of getting the amount of RAM available. */ | |
516 mib[0] = CTL_HW; | |
517 mib[1] = HW_USERMEM; | |
518 len = sizeof(physmem); | |
519 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
520 mem = (long_u)physmem; | |
521 # endif | |
522 | |
523 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
524 if (mem == 0) | |
525 { | |
526 struct sysinfo sinfo; | |
527 | |
528 /* Linux way of getting amount of RAM available */ | |
529 if (sysinfo(&sinfo) == 0) | |
1110 | 530 { |
531 # ifdef HAVE_SYSINFO_MEM_UNIT | |
532 /* avoid overflow as much as possible */ | |
533 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
534 { | |
535 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
536 --shiftright; | |
537 } | |
538 mem = sinfo.totalram * sinfo.mem_unit; | |
539 # else | |
7 | 540 mem = sinfo.totalram; |
1110 | 541 # endif |
542 } | |
7 | 543 } |
544 # endif | |
545 | |
546 # ifdef HAVE_SYSCONF | |
547 if (mem == 0) | |
548 { | |
549 long pagesize, pagecount; | |
550 | |
551 /* Solaris way of getting amount of RAM available */ | |
552 pagesize = sysconf(_SC_PAGESIZE); | |
553 pagecount = sysconf(_SC_PHYS_PAGES); | |
554 if (pagesize > 0 && pagecount > 0) | |
1110 | 555 { |
556 /* avoid overflow as much as possible */ | |
557 while (shiftright > 0 && (pagesize & 1) == 0) | |
558 { | |
1204 | 559 pagesize = (long_u)pagesize >> 1; |
1110 | 560 --shiftright; |
561 } | |
7 | 562 mem = (long_u)pagesize * pagecount; |
1110 | 563 } |
7 | 564 } |
565 # endif | |
566 | |
567 /* Return the minimum of the physical memory and the user limit, because | |
568 * using more than the user limit may cause Vim to be terminated. */ | |
569 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
570 { | |
571 struct rlimit rlp; | |
572 | |
573 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
574 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
575 # ifdef RLIM_INFINITY | |
576 && rlp.rlim_cur != RLIM_INFINITY | |
577 # endif | |
1110 | 578 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 579 ) |
1110 | 580 { |
581 mem = (long_u)rlp.rlim_cur; | |
582 shiftright = 10; | |
583 } | |
7 | 584 } |
585 # endif | |
586 | |
587 if (mem > 0) | |
1110 | 588 return mem >> shiftright; |
589 return (long_u)0x1fffff; | |
7 | 590 # endif |
591 } | |
592 #endif | |
593 | |
594 void | |
595 mch_delay(msec, ignoreinput) | |
596 long msec; | |
597 int ignoreinput; | |
598 { | |
599 int old_tmode; | |
14 | 600 #ifdef FEAT_MZSCHEME |
601 long total = msec; /* remember original value */ | |
602 #endif | |
7 | 603 |
604 if (ignoreinput) | |
605 { | |
606 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 607 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
608 * shell may produce SIGQUIT). */ | |
609 in_mch_delay = TRUE; | |
7 | 610 old_tmode = curr_tmode; |
611 if (curr_tmode == TMODE_RAW) | |
612 settmode(TMODE_SLEEP); | |
613 | |
614 /* | |
615 * Everybody sleeps in a different way... | |
616 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
617 * one second. | |
618 */ | |
14 | 619 #ifdef FEAT_MZSCHEME |
620 do | |
621 { | |
622 /* if total is large enough, wait by portions in p_mzq */ | |
623 if (total > p_mzq) | |
624 msec = p_mzq; | |
625 else | |
626 msec = total; | |
627 total -= msec; | |
628 #endif | |
7 | 629 #ifdef HAVE_NANOSLEEP |
630 { | |
631 struct timespec ts; | |
632 | |
633 ts.tv_sec = msec / 1000; | |
634 ts.tv_nsec = (msec % 1000) * 1000000; | |
635 (void)nanosleep(&ts, NULL); | |
636 } | |
637 #else | |
638 # ifdef HAVE_USLEEP | |
639 while (msec >= 1000) | |
640 { | |
641 usleep((unsigned int)(999 * 1000)); | |
642 msec -= 999; | |
643 } | |
644 usleep((unsigned int)(msec * 1000)); | |
645 # else | |
646 # ifndef HAVE_SELECT | |
647 poll(NULL, 0, (int)msec); | |
648 # else | |
649 # ifdef __EMX__ | |
650 _sleep2(msec); | |
651 # else | |
652 { | |
653 struct timeval tv; | |
654 | |
655 tv.tv_sec = msec / 1000; | |
656 tv.tv_usec = (msec % 1000) * 1000; | |
657 /* | |
658 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
659 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
660 */ | |
661 select(0, NULL, NULL, NULL, &tv); | |
662 } | |
663 # endif /* __EMX__ */ | |
664 # endif /* HAVE_SELECT */ | |
665 # endif /* HAVE_NANOSLEEP */ | |
666 #endif /* HAVE_USLEEP */ | |
14 | 667 #ifdef FEAT_MZSCHEME |
668 } | |
669 while (total > 0); | |
670 #endif | |
7 | 671 |
672 settmode(old_tmode); | |
1530 | 673 in_mch_delay = FALSE; |
7 | 674 } |
675 else | |
676 WaitForChar(msec); | |
677 } | |
678 | |
180 | 679 #if defined(HAVE_STACK_LIMIT) \ |
7 | 680 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
681 # define HAVE_CHECK_STACK_GROWTH | |
682 /* | |
683 * Support for checking for an almost-out-of-stack-space situation. | |
684 */ | |
685 | |
686 /* | |
687 * Return a pointer to an item on the stack. Used to find out if the stack | |
688 * grows up or down. | |
689 */ | |
690 static void check_stack_growth __ARGS((char *p)); | |
691 static int stack_grows_downwards; | |
692 | |
693 /* | |
694 * Find out if the stack grows upwards or downwards. | |
695 * "p" points to a variable on the stack of the caller. | |
696 */ | |
697 static void | |
698 check_stack_growth(p) | |
699 char *p; | |
700 { | |
701 int i; | |
702 | |
703 stack_grows_downwards = (p > (char *)&i); | |
704 } | |
705 #endif | |
706 | |
180 | 707 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 708 static char *stack_limit = NULL; |
709 | |
710 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
711 # include <pthread.h> | |
712 # include <pthread_np.h> | |
713 #endif | |
714 | |
715 /* | |
716 * Find out until how var the stack can grow without getting into trouble. | |
717 * Called when starting up and when switching to the signal stack in | |
718 * deathtrap(). | |
719 */ | |
720 static void | |
721 get_stack_limit() | |
722 { | |
723 struct rlimit rlp; | |
724 int i; | |
725 long lim; | |
726 | |
727 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
728 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
729 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
730 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
731 # ifdef RLIM_INFINITY | |
732 && rlp.rlim_cur != RLIM_INFINITY | |
733 # endif | |
734 ) | |
735 { | |
736 lim = (long)rlp.rlim_cur; | |
737 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
738 { | |
739 pthread_attr_t attr; | |
740 size_t size; | |
741 | |
742 /* On FreeBSD the initial thread always has a fixed stack size, no | |
743 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
744 pthread_attr_init(&attr); | |
745 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
746 { | |
747 pthread_attr_getstacksize(&attr, &size); | |
748 if (lim > (long)size) | |
749 lim = (long)size; | |
750 } | |
751 pthread_attr_destroy(&attr); | |
752 } | |
753 #endif | |
754 if (stack_grows_downwards) | |
755 { | |
756 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
757 if (stack_limit >= (char *)&i) | |
758 /* overflow, set to 1/16 of current stack position */ | |
759 stack_limit = (char *)((long)&i / 16L); | |
760 } | |
761 else | |
762 { | |
763 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
764 if (stack_limit <= (char *)&i) | |
765 stack_limit = NULL; /* overflow */ | |
766 } | |
767 } | |
768 } | |
769 | |
770 /* | |
771 * Return FAIL when running out of stack space. | |
772 * "p" must point to any variable local to the caller that's on the stack. | |
773 */ | |
774 int | |
775 mch_stackcheck(p) | |
776 char *p; | |
777 { | |
778 if (stack_limit != NULL) | |
779 { | |
780 if (stack_grows_downwards) | |
781 { | |
782 if (p < stack_limit) | |
783 return FAIL; | |
784 } | |
785 else if (p > stack_limit) | |
786 return FAIL; | |
787 } | |
788 return OK; | |
789 } | |
790 #endif | |
791 | |
792 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
793 /* | |
794 * Support for using the signal stack. | |
795 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
796 * signal handler then must run on another stack, since the normal stack is | |
797 * completely full. | |
798 */ | |
799 | |
800 #ifndef SIGSTKSZ | |
801 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
802 #endif | |
803 | |
804 # ifdef HAVE_SIGALTSTACK | |
805 static stack_t sigstk; /* for sigaltstack() */ | |
806 # else | |
807 static struct sigstack sigstk; /* for sigstack() */ | |
808 # endif | |
809 | |
810 static void init_signal_stack __ARGS((void)); | |
811 static char *signal_stack; | |
812 | |
813 static void | |
814 init_signal_stack() | |
815 { | |
816 if (signal_stack != NULL) | |
817 { | |
818 # ifdef HAVE_SIGALTSTACK | |
1375 | 819 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
820 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
7 | 821 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
822 * "struct sigaltstack" needs to be declared. */ | |
823 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
824 # endif | |
825 | |
826 # ifdef HAVE_SS_BASE | |
827 sigstk.ss_base = signal_stack; | |
828 # else | |
829 sigstk.ss_sp = signal_stack; | |
830 # endif | |
831 sigstk.ss_size = SIGSTKSZ; | |
832 sigstk.ss_flags = 0; | |
833 (void)sigaltstack(&sigstk, NULL); | |
834 # else | |
835 sigstk.ss_sp = signal_stack; | |
836 if (stack_grows_downwards) | |
837 sigstk.ss_sp += SIGSTKSZ - 1; | |
838 sigstk.ss_onstack = 0; | |
839 (void)sigstack(&sigstk, NULL); | |
840 # endif | |
841 } | |
842 } | |
843 #endif | |
844 | |
845 /* | |
1832 | 846 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 847 * will barf when the second argument to signal() is ``wrong''. |
848 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
849 */ | |
850 #if defined(SIGWINCH) | |
851 static RETSIGTYPE | |
852 sig_winch SIGDEFARG(sigarg) | |
853 { | |
854 /* this is not required on all systems, but it doesn't hurt anybody */ | |
855 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
856 do_resize = TRUE; | |
857 SIGRETURN; | |
858 } | |
859 #endif | |
860 | |
861 #if defined(SIGINT) | |
862 static RETSIGTYPE | |
863 catch_sigint SIGDEFARG(sigarg) | |
864 { | |
865 /* this is not required on all systems, but it doesn't hurt anybody */ | |
866 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
867 got_int = TRUE; | |
868 SIGRETURN; | |
869 } | |
870 #endif | |
871 | |
872 #if defined(SIGPWR) | |
873 static RETSIGTYPE | |
874 catch_sigpwr SIGDEFARG(sigarg) | |
875 { | |
37 | 876 /* this is not required on all systems, but it doesn't hurt anybody */ |
877 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 878 /* |
879 * I'm not sure we get the SIGPWR signal when the system is really going | |
880 * down or when the batteries are almost empty. Just preserve the swap | |
881 * files and don't exit, that can't do any harm. | |
882 */ | |
883 ml_sync_all(FALSE, FALSE); | |
884 SIGRETURN; | |
885 } | |
886 #endif | |
887 | |
888 #ifdef SET_SIG_ALARM | |
889 /* | |
890 * signal function for alarm(). | |
891 */ | |
892 static RETSIGTYPE | |
893 sig_alarm SIGDEFARG(sigarg) | |
894 { | |
895 /* doesn't do anything, just to break a system call */ | |
896 sig_alarm_called = TRUE; | |
897 SIGRETURN; | |
898 } | |
899 #endif | |
900 | |
188 | 901 #if (defined(HAVE_SETJMP_H) \ |
902 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
903 || defined(FEAT_LIBCALL))) \ | |
904 || defined(PROTO) | |
7 | 905 /* |
906 * A simplistic version of setjmp() that only allows one level of using. | |
907 * Don't call twice before calling mch_endjmp()!. | |
908 * Usage: | |
909 * mch_startjmp(); | |
910 * if (SETJMP(lc_jump_env) != 0) | |
911 * { | |
912 * mch_didjmp(); | |
913 * EMSG("crash!"); | |
914 * } | |
915 * else | |
916 * { | |
917 * do_the_work; | |
918 * mch_endjmp(); | |
919 * } | |
920 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
921 * not return before the saved environment is used. | |
922 * Returns OK for normal return, FAIL when the protected code caused a | |
923 * problem and LONGJMP() was used. | |
924 */ | |
925 void | |
926 mch_startjmp() | |
927 { | |
928 #ifdef SIGHASARG | |
929 lc_signal = 0; | |
930 #endif | |
931 lc_active = TRUE; | |
932 } | |
933 | |
934 void | |
935 mch_endjmp() | |
936 { | |
937 lc_active = FALSE; | |
938 } | |
939 | |
940 void | |
941 mch_didjmp() | |
942 { | |
943 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
944 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
945 * otherwise catching the signal only works once. */ | |
946 init_signal_stack(); | |
947 # endif | |
948 } | |
949 #endif | |
950 | |
951 /* | |
952 * This function handles deadly signals. | |
953 * It tries to preserve any swap file and exit properly. | |
954 * (partly from Elvis). | |
955 */ | |
956 static RETSIGTYPE | |
957 deathtrap SIGDEFARG(sigarg) | |
958 { | |
959 static int entered = 0; /* count the number of times we got here. | |
960 Note: when memory has been corrupted | |
961 this may get an arbitrary value! */ | |
962 #ifdef SIGHASARG | |
963 int i; | |
964 #endif | |
965 | |
966 #if defined(HAVE_SETJMP_H) | |
967 /* | |
968 * Catch a crash in protected code. | |
969 * Restores the environment saved in lc_jump_env, which looks like | |
970 * SETJMP() returns 1. | |
971 */ | |
972 if (lc_active) | |
973 { | |
974 # if defined(SIGHASARG) | |
975 lc_signal = sigarg; | |
976 # endif | |
977 lc_active = FALSE; /* don't jump again */ | |
978 LONGJMP(lc_jump_env, 1); | |
979 /* NOTREACHED */ | |
980 } | |
981 #endif | |
982 | |
36 | 983 #ifdef SIGHASARG |
1530 | 984 # ifdef SIGQUIT |
985 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
986 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
987 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
988 if (in_mch_delay && sigarg == SIGQUIT) | |
989 SIGRETURN; | |
990 # endif | |
991 | |
37 | 992 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
993 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
994 * free(). Calling free() again may then cause a crash. */ | |
995 if (entered == 0 | |
996 && (0 | |
997 # ifdef SIGHUP | |
998 || sigarg == SIGHUP | |
999 # endif | |
1000 # ifdef SIGQUIT | |
1001 || sigarg == SIGQUIT | |
1002 # endif | |
1003 # ifdef SIGTERM | |
1004 || sigarg == SIGTERM | |
1005 # endif | |
1006 # ifdef SIGPWR | |
1007 || sigarg == SIGPWR | |
1008 # endif | |
1009 # ifdef SIGUSR1 | |
1010 || sigarg == SIGUSR1 | |
1011 # endif | |
1012 # ifdef SIGUSR2 | |
1013 || sigarg == SIGUSR2 | |
1014 # endif | |
1015 ) | |
413 | 1016 && !vim_handle_signal(sigarg)) |
36 | 1017 SIGRETURN; |
1018 #endif | |
1019 | |
7 | 1020 /* Remember how often we have been called. */ |
1021 ++entered; | |
1022 | |
1023 #ifdef FEAT_EVAL | |
1024 /* Set the v:dying variable. */ | |
1025 set_vim_var_nr(VV_DYING, (long)entered); | |
1026 #endif | |
1027 | |
180 | 1028 #ifdef HAVE_STACK_LIMIT |
7 | 1029 /* Since we are now using the signal stack, need to reset the stack |
1030 * limit. Otherwise using a regexp will fail. */ | |
1031 get_stack_limit(); | |
1032 #endif | |
1033 | |
758 | 1034 #if 0 |
1035 /* This is for opening gdb the moment Vim crashes. | |
1036 * You need to manually adjust the file name and Vim executable name. | |
1037 * Suggested by SungHyun Nam. */ | |
1038 { | |
1039 # define VI_GDB_FILE "/tmp/vimgdb" | |
1040 # define VIM_NAME "/usr/bin/vim" | |
1041 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1042 if (fp) | |
1043 { | |
1044 fprintf(fp, | |
1045 "file %s\n" | |
1046 "attach %d\n" | |
1047 "set height 1000\n" | |
1048 "bt full\n" | |
1049 , VIM_NAME, getpid()); | |
1050 fclose(fp); | |
1051 system("xterm -e gdb -x "VI_GDB_FILE); | |
1052 unlink(VI_GDB_FILE); | |
1053 } | |
1054 } | |
1055 #endif | |
1056 | |
7 | 1057 #ifdef SIGHASARG |
1058 /* try to find the name of this signal */ | |
1059 for (i = 0; signal_info[i].sig != -1; i++) | |
1060 if (sigarg == signal_info[i].sig) | |
1061 break; | |
1062 deadly_signal = sigarg; | |
1063 #endif | |
1064 | |
1065 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1066 * part of the problem... */ | |
1067 /* | |
1068 * If something goes wrong after entering here, we may get here again. | |
1069 * When this happens, give a message and try to exit nicely (resetting the | |
1070 * terminal mode, etc.) | |
1071 * When this happens twice, just exit, don't even try to give a message, | |
1072 * stack may be corrupt or something weird. | |
1073 * When this still happens again (or memory was corrupted in such a way | |
1074 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1075 */ | |
1076 if (entered >= 3) | |
1077 { | |
1078 reset_signals(); /* don't catch any signals anymore */ | |
1079 may_core_dump(); | |
1080 if (entered >= 4) | |
1081 _exit(8); | |
1082 exit(7); | |
1083 } | |
1084 if (entered == 2) | |
1085 { | |
1086 OUT_STR(_("Vim: Double signal, exiting\n")); | |
1087 out_flush(); | |
1088 getout(1); | |
1089 } | |
1090 | |
1091 #ifdef SIGHASARG | |
1092 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
1093 signal_info[i].name); | |
1094 #else | |
1095 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
1096 #endif | |
1097 preserve_exit(); /* preserve files and exit */ | |
1098 | |
33 | 1099 #ifdef NBDEBUG |
1100 reset_signals(); | |
1101 may_core_dump(); | |
1102 abort(); | |
1103 #endif | |
1104 | |
7 | 1105 SIGRETURN; |
1106 } | |
1107 | |
1832 | 1108 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1109 /* |
1110 * On Solaris with multi-threading, suspending might not work immediately. | |
1111 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1112 * suspending has been done or not. | |
1832 | 1113 * |
1114 * On Linux, signal is not always handled immediately either. | |
1115 * See https://bugs.launchpad.net/bugs/291373 | |
1116 * | |
2701 | 1117 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1118 */ |
1832 | 1119 static volatile int sigcont_received; |
7 | 1120 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
1121 | |
1122 /* | |
1123 * signal handler for SIGCONT | |
1124 */ | |
1125 static RETSIGTYPE | |
1126 sigcont_handler SIGDEFARG(sigarg) | |
1127 { | |
1128 sigcont_received = TRUE; | |
1129 SIGRETURN; | |
1130 } | |
1131 #endif | |
1132 | |
2586 | 1133 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
1134 static void loose_clipboard __ARGS((void)); | |
1135 | |
1136 /* | |
1137 * Called when Vim is going to sleep or execute a shell command. | |
1138 * We can't respond to requests for the X selections. Lose them, otherwise | |
1139 * other applications will hang. But first copy the text to cut buffer 0. | |
1140 */ | |
1141 static void | |
1142 loose_clipboard() | |
1143 { | |
1144 if (clip_star.owned || clip_plus.owned) | |
1145 { | |
1146 x11_export_final_selection(); | |
1147 if (clip_star.owned) | |
1148 clip_lose_selection(&clip_star); | |
1149 if (clip_plus.owned) | |
1150 clip_lose_selection(&clip_plus); | |
1151 if (x11_display != NULL) | |
1152 XFlush(x11_display); | |
1153 } | |
1154 } | |
1155 #endif | |
1156 | |
7 | 1157 /* |
1158 * If the machine has job control, use it to suspend the program, | |
1159 * otherwise fake it by starting a new shell. | |
1160 */ | |
1161 void | |
1162 mch_suspend() | |
1163 { | |
1164 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1165 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1166 out_flush(); /* needed to make cursor visible on some systems */ | |
1167 settmode(TMODE_COOK); | |
1168 out_flush(); /* needed to disable mouse on some systems */ | |
1169 | |
1170 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1171 loose_clipboard(); |
7 | 1172 # endif |
1173 | |
1832 | 1174 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1175 sigcont_received = FALSE; |
1176 # endif | |
1177 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1178 # if defined(_REENTRANT) && defined(SIGCONT) |
1179 /* | |
1180 * Wait for the SIGCONT signal to be handled. It generally happens | |
1181 * immediately, but somehow not all the time. Do not call pause() | |
1182 * because there would be race condition which would hang Vim if | |
1183 * signal happened in between the test of sigcont_received and the | |
1184 * call to pause(). If signal is not yet received, call sleep(0) | |
1185 * to just yield CPU. Signal should then be received. If somehow | |
1186 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1187 * further if signal is not received after 1+2+3+4 ms (not expected | |
1188 * to happen). | |
1189 */ | |
1190 { | |
1932 | 1191 long wait_time; |
1192 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1193 /* Loop is not entered most of the time */ |
1932 | 1194 mch_delay(wait_time, FALSE); |
1832 | 1195 } |
7 | 1196 # endif |
1197 | |
1198 # ifdef FEAT_TITLE | |
1199 /* | |
1200 * Set oldtitle to NULL, so the current title is obtained again. | |
1201 */ | |
1202 vim_free(oldtitle); | |
1203 oldtitle = NULL; | |
1204 # endif | |
1205 settmode(TMODE_RAW); | |
1206 need_check_timestamps = TRUE; | |
1207 did_check_timestamps = FALSE; | |
1208 #else | |
1209 suspend_shell(); | |
1210 #endif | |
1211 } | |
1212 | |
1213 void | |
1214 mch_init() | |
1215 { | |
1216 Columns = 80; | |
1217 Rows = 24; | |
1218 | |
1219 out_flush(); | |
1220 set_signals(); | |
167 | 1221 |
765 | 1222 #ifdef MACOS_CONVERT |
167 | 1223 mac_conv_init(); |
1224 #endif | |
7 | 1225 } |
1226 | |
1227 static void | |
1228 set_signals() | |
1229 { | |
1230 #if defined(SIGWINCH) | |
1231 /* | |
1232 * WINDOW CHANGE signal is handled with sig_winch(). | |
1233 */ | |
1234 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1235 #endif | |
1236 | |
1237 /* | |
1238 * We want the STOP signal to work, to make mch_suspend() work. | |
1239 * For "rvim" the STOP signal is ignored. | |
1240 */ | |
1241 #ifdef SIGTSTP | |
1242 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1243 #endif | |
1832 | 1244 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1245 signal(SIGCONT, sigcont_handler); |
1246 #endif | |
1247 | |
1248 /* | |
1249 * We want to ignore breaking of PIPEs. | |
1250 */ | |
1251 #ifdef SIGPIPE | |
1252 signal(SIGPIPE, SIG_IGN); | |
1253 #endif | |
1254 | |
1255 #ifdef SIGINT | |
167 | 1256 catch_int_signal(); |
7 | 1257 #endif |
1258 | |
1259 /* | |
1260 * Ignore alarm signals (Perl's alarm() generates it). | |
1261 */ | |
1262 #ifdef SIGALRM | |
1263 signal(SIGALRM, SIG_IGN); | |
1264 #endif | |
1265 | |
1266 /* | |
1267 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1268 * work will be lost. | |
1269 */ | |
1270 #ifdef SIGPWR | |
1271 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1272 #endif | |
1273 | |
1274 /* | |
1275 * Arrange for other signals to gracefully shutdown Vim. | |
1276 */ | |
1277 catch_signals(deathtrap, SIG_ERR); | |
1278 | |
1279 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1280 /* | |
1281 * When the GUI is running, ignore the hangup signal. | |
1282 */ | |
1283 if (gui.in_use) | |
1284 signal(SIGHUP, SIG_IGN); | |
1285 #endif | |
1286 } | |
1287 | |
167 | 1288 #if defined(SIGINT) || defined(PROTO) |
1289 /* | |
1290 * Catch CTRL-C (only works while in Cooked mode). | |
1291 */ | |
1292 static void | |
1293 catch_int_signal() | |
1294 { | |
1295 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1296 } | |
1297 #endif | |
1298 | |
7 | 1299 void |
1300 reset_signals() | |
1301 { | |
1302 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1303 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1304 /* SIGCONT isn't in the list, because its default action is ignore */ |
1305 signal(SIGCONT, SIG_DFL); | |
1306 #endif | |
1307 } | |
1308 | |
1309 static void | |
1310 catch_signals(func_deadly, func_other) | |
1311 RETSIGTYPE (*func_deadly)(); | |
1312 RETSIGTYPE (*func_other)(); | |
1313 { | |
1314 int i; | |
1315 | |
1316 for (i = 0; signal_info[i].sig != -1; i++) | |
1317 if (signal_info[i].deadly) | |
1318 { | |
1319 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1320 struct sigaction sa; | |
1321 | |
1322 /* Setup to use the alternate stack for the signal function. */ | |
1323 sa.sa_handler = func_deadly; | |
1324 sigemptyset(&sa.sa_mask); | |
1325 # if defined(__linux__) && defined(_REENTRANT) | |
1326 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1327 * thread handling in combination with using the alternate stack: | |
1328 * pthread library functions try to use the stack pointer to | |
1329 * identify the current thread, causing a SEGV signal, which | |
1330 * recursively calls deathtrap() and hangs. */ | |
1331 sa.sa_flags = 0; | |
1332 # else | |
1333 sa.sa_flags = SA_ONSTACK; | |
1334 # endif | |
1335 sigaction(signal_info[i].sig, &sa, NULL); | |
1336 #else | |
1337 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1338 struct sigvec sv; | |
1339 | |
1340 /* Setup to use the alternate stack for the signal function. */ | |
1341 sv.sv_handler = func_deadly; | |
1342 sv.sv_mask = 0; | |
1343 sv.sv_flags = SV_ONSTACK; | |
1344 sigvec(signal_info[i].sig, &sv, NULL); | |
1345 # else | |
1346 signal(signal_info[i].sig, func_deadly); | |
1347 # endif | |
1348 #endif | |
1349 } | |
1350 else if (func_other != SIG_ERR) | |
1351 signal(signal_info[i].sig, func_other); | |
1352 } | |
1353 | |
1354 /* | |
37 | 1355 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1356 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1357 * return TRUE | |
1358 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1359 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1360 * signal |
36 | 1361 * Returns TRUE when Vim should exit. |
1362 */ | |
1363 int | |
413 | 1364 vim_handle_signal(sig) |
37 | 1365 int sig; |
36 | 1366 { |
37 | 1367 static int got_signal = 0; |
1368 static int blocked = TRUE; | |
1369 | |
1370 switch (sig) | |
36 | 1371 { |
37 | 1372 case SIGNAL_BLOCK: blocked = TRUE; |
1373 break; | |
1374 | |
1375 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1376 if (got_signal != 0) | |
1377 { | |
1378 kill(getpid(), got_signal); | |
1379 got_signal = 0; | |
1380 } | |
1381 break; | |
1382 | |
1383 default: if (!blocked) | |
36 | 1384 return TRUE; /* exit! */ |
37 | 1385 got_signal = sig; |
1386 #ifdef SIGPWR | |
1387 if (sig != SIGPWR) | |
1388 #endif | |
1389 got_int = TRUE; /* break any loops */ | |
36 | 1390 break; |
1391 } | |
1392 return FALSE; | |
1393 } | |
1394 | |
1395 /* | |
7 | 1396 * Check_win checks whether we have an interactive stdout. |
1397 */ | |
1398 int | |
1399 mch_check_win(argc, argv) | |
1877 | 1400 int argc UNUSED; |
1401 char **argv UNUSED; | |
7 | 1402 { |
1403 #ifdef OS2 | |
1404 /* | |
1405 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
1406 * name, mostly it's just "vim" and found in the path, which is unusable. | |
1407 */ | |
1408 if (mch_isFullName(argv[0])) | |
1409 exe_name = vim_strsave((char_u *)argv[0]); | |
1410 #endif | |
1411 if (isatty(1)) | |
1412 return OK; | |
1413 return FAIL; | |
1414 } | |
1415 | |
1416 /* | |
1417 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1418 */ | |
1419 int | |
1420 mch_input_isatty() | |
1421 { | |
1422 if (isatty(read_cmd_fd)) | |
1423 return TRUE; | |
1424 return FALSE; | |
1425 } | |
1426 | |
1427 #ifdef FEAT_X11 | |
1428 | |
1429 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
1430 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
1431 | |
1432 static void xopen_message __ARGS((struct timeval *tvp)); | |
1433 | |
1434 /* | |
1435 * Give a message about the elapsed time for opening the X window. | |
1436 */ | |
1437 static void | |
1438 xopen_message(tvp) | |
1439 struct timeval *tvp; /* must contain start time */ | |
1440 { | |
1441 struct timeval end_tv; | |
1442 | |
1443 /* Compute elapsed time. */ | |
1444 gettimeofday(&end_tv, NULL); | |
1445 smsg((char_u *)_("Opening the X display took %ld msec"), | |
1446 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
273 | 1447 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
7 | 1448 } |
1449 # endif | |
1450 #endif | |
1451 | |
1452 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1453 /* | |
1454 * A few functions shared by X11 title and clipboard code. | |
1455 */ | |
1456 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
1457 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
1458 static int x_connect_to_server __ARGS((void)); | |
1459 static int test_x11_window __ARGS((Display *dpy)); | |
1460 | |
1461 static int got_x_error = FALSE; | |
1462 | |
1463 /* | |
1464 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1465 */ | |
1466 static int | |
1467 x_error_handler(dpy, error_event) | |
1468 Display *dpy; | |
1469 XErrorEvent *error_event; | |
1470 { | |
42 | 1471 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1472 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1473 | |
1474 /* We cannot print a message and continue, because no X calls are allowed | |
1475 * here (causes my system to hang). Silently continuing might be an | |
1476 * alternative... */ | |
1477 preserve_exit(); /* preserve files and exit */ | |
1478 | |
1479 return 0; /* NOTREACHED */ | |
1480 } | |
1481 | |
1482 /* | |
1483 * Another X Error handler, just used to check for errors. | |
1484 */ | |
1485 static int | |
1486 x_error_check(dpy, error_event) | |
1883 | 1487 Display *dpy UNUSED; |
1488 XErrorEvent *error_event UNUSED; | |
7 | 1489 { |
1490 got_x_error = TRUE; | |
1491 return 0; | |
1492 } | |
1493 | |
1494 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1495 # if defined(HAVE_SETJMP_H) | |
1496 /* | |
1497 * An X IO Error handler, used to catch error while opening the display. | |
1498 */ | |
1499 static int x_IOerror_check __ARGS((Display *dpy)); | |
1500 | |
1501 static int | |
1502 x_IOerror_check(dpy) | |
1883 | 1503 Display *dpy UNUSED; |
7 | 1504 { |
1505 /* This function should not return, it causes exit(). Longjump instead. */ | |
1506 LONGJMP(lc_jump_env, 1); | |
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1507 # ifdef VMS |
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1508 return 0; /* avoid the compiler complains about missing return value */ |
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1509 # endif |
7 | 1510 } |
1511 # endif | |
1512 | |
1513 /* | |
1514 * An X IO Error handler, used to catch terminal errors. | |
1515 */ | |
1516 static int x_IOerror_handler __ARGS((Display *dpy)); | |
1517 | |
1518 static int | |
1519 x_IOerror_handler(dpy) | |
1883 | 1520 Display *dpy UNUSED; |
7 | 1521 { |
1522 xterm_dpy = NULL; | |
1523 x11_window = 0; | |
1524 x11_display = NULL; | |
1525 xterm_Shell = (Widget)0; | |
1526 | |
1527 /* This function should not return, it causes exit(). Longjump instead. */ | |
1528 LONGJMP(x_jump_env, 1); | |
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1529 # ifdef VMS |
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1530 return 0; /* avoid the compiler complains about missing return value */ |
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1531 # endif |
7 | 1532 } |
1533 #endif | |
1534 | |
1535 /* | |
1536 * Return TRUE when connection to the X server is desired. | |
1537 */ | |
1538 static int | |
1539 x_connect_to_server() | |
1540 { | |
1541 regmatch_T regmatch; | |
1542 | |
1543 #if defined(FEAT_CLIENTSERVER) | |
1544 if (x_force_connect) | |
1545 return TRUE; | |
1546 #endif | |
1547 if (x_no_connect) | |
1548 return FALSE; | |
1549 | |
1550 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1551 if (clip_exclude_prog != NULL) | |
1552 { | |
1553 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
1554 regmatch.regprog = clip_exclude_prog; | |
1555 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
1556 return FALSE; | |
1557 } | |
1558 return TRUE; | |
1559 } | |
1560 | |
1561 /* | |
1562 * Test if "dpy" and x11_window are valid by getting the window title. | |
1563 * I don't actually want it yet, so there may be a simpler call to use, but | |
1564 * this will cause the error handler x_error_check() to be called if anything | |
1565 * is wrong, such as the window pointer being invalid (as can happen when the | |
1566 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1567 */ | |
1568 static int | |
1569 test_x11_window(dpy) | |
1570 Display *dpy; | |
1571 { | |
1572 int (*old_handler)(); | |
1573 XTextProperty text_prop; | |
1574 | |
1575 old_handler = XSetErrorHandler(x_error_check); | |
1576 got_x_error = FALSE; | |
1577 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1578 XFree((void *)text_prop.value); | |
1579 XSync(dpy, False); | |
1580 (void)XSetErrorHandler(old_handler); | |
1581 | |
1582 if (p_verbose > 0 && got_x_error) | |
292 | 1583 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1584 |
1585 return (got_x_error ? FAIL : OK); | |
1586 } | |
1587 #endif | |
1588 | |
1589 #ifdef FEAT_TITLE | |
1590 | |
1591 #ifdef FEAT_X11 | |
1592 | |
1593 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
1594 | |
1595 /* | |
1596 * try to get x11 window and display | |
1597 * | |
1598 * return FAIL for failure, OK otherwise | |
1599 */ | |
1600 static int | |
1601 get_x11_windis() | |
1602 { | |
1603 char *winid; | |
1604 static int result = -1; | |
1605 #define XD_NONE 0 /* x11_display not set here */ | |
1606 #define XD_HERE 1 /* x11_display opened here */ | |
1607 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1608 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1609 static int x11_display_from = XD_NONE; | |
1610 static int did_set_error_handler = FALSE; | |
1611 | |
1612 if (!did_set_error_handler) | |
1613 { | |
1614 /* X just exits if it finds an error otherwise! */ | |
1615 (void)XSetErrorHandler(x_error_handler); | |
1616 did_set_error_handler = TRUE; | |
1617 } | |
1618 | |
574 | 1619 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1620 if (gui.in_use) |
1621 { | |
1622 /* | |
1623 * If the X11 display was opened here before, for the window where Vim | |
1624 * was started, close that one now to avoid a memory leak. | |
1625 */ | |
1626 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1627 { | |
1628 XCloseDisplay(x11_display); | |
1629 x11_display_from = XD_NONE; | |
1630 } | |
1631 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1632 { | |
1633 x11_display_from = XD_GUI; | |
1634 return OK; | |
1635 } | |
1636 x11_display = NULL; | |
1637 return FAIL; | |
1638 } | |
1639 else if (x11_display_from == XD_GUI) | |
1640 { | |
1641 /* GUI must have stopped somehow, clear x11_display */ | |
1642 x11_window = 0; | |
1643 x11_display = NULL; | |
1644 x11_display_from = XD_NONE; | |
1645 } | |
1646 #endif | |
1647 | |
1648 /* When started with the "-X" argument, don't try connecting. */ | |
1649 if (!x_connect_to_server()) | |
1650 return FAIL; | |
1651 | |
1652 /* | |
1653 * If WINDOWID not set, should try another method to find out | |
1654 * what the current window number is. The only code I know for | |
1655 * this is very complicated. | |
1656 * We assume that zero is invalid for WINDOWID. | |
1657 */ | |
1658 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1659 x11_window = (Window)atol(winid); | |
1660 | |
1661 #ifdef FEAT_XCLIPBOARD | |
1662 if (xterm_dpy != NULL && x11_window != 0) | |
1663 { | |
1450 | 1664 /* We may have checked it already, but Gnome terminal can move us to |
1665 * another window, so we need to check every time. */ | |
1666 if (x11_display_from != XD_XTERM) | |
1667 { | |
1668 /* | |
1669 * If the X11 display was opened here before, for the window where | |
1670 * Vim was started, close that one now to avoid a memory leak. | |
1671 */ | |
1672 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1673 XCloseDisplay(x11_display); | |
1674 x11_display = xterm_dpy; | |
1675 x11_display_from = XD_XTERM; | |
1676 } | |
7 | 1677 if (test_x11_window(x11_display) == FAIL) |
1678 { | |
1679 /* probably bad $WINDOWID */ | |
1680 x11_window = 0; | |
1681 x11_display = NULL; | |
1682 x11_display_from = XD_NONE; | |
1683 return FAIL; | |
1684 } | |
1685 return OK; | |
1686 } | |
1687 #endif | |
1688 | |
1689 if (x11_window == 0 || x11_display == NULL) | |
1690 result = -1; | |
1691 | |
1692 if (result != -1) /* Have already been here and set this */ | |
1693 return result; /* Don't do all these X calls again */ | |
1694 | |
1695 if (x11_window != 0 && x11_display == NULL) | |
1696 { | |
1697 #ifdef SET_SIG_ALARM | |
1698 RETSIGTYPE (*sig_save)(); | |
1699 #endif | |
1700 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1701 struct timeval start_tv; | |
1702 | |
1703 if (p_verbose > 0) | |
1704 gettimeofday(&start_tv, NULL); | |
1705 #endif | |
1706 | |
1707 #ifdef SET_SIG_ALARM | |
1708 /* | |
1709 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1710 * the network connection is bad. Set an alarm timer to get out. | |
1711 */ | |
1712 sig_alarm_called = FALSE; | |
1713 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1714 (RETSIGTYPE (*)())sig_alarm); | |
1715 alarm(2); | |
1716 #endif | |
1717 x11_display = XOpenDisplay(NULL); | |
1718 | |
1719 #ifdef SET_SIG_ALARM | |
1720 alarm(0); | |
1721 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1722 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1723 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1724 #endif |
1725 if (x11_display != NULL) | |
1726 { | |
1727 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1728 if (p_verbose > 0) | |
292 | 1729 { |
1730 verbose_enter(); | |
7 | 1731 xopen_message(&start_tv); |
292 | 1732 verbose_leave(); |
1733 } | |
7 | 1734 # endif |
1735 if (test_x11_window(x11_display) == FAIL) | |
1736 { | |
1737 /* Maybe window id is bad */ | |
1738 x11_window = 0; | |
1739 XCloseDisplay(x11_display); | |
1740 x11_display = NULL; | |
1741 } | |
1742 else | |
1743 x11_display_from = XD_HERE; | |
1744 } | |
1745 } | |
1746 if (x11_window == 0 || x11_display == NULL) | |
1747 return (result = FAIL); | |
2609 | 1748 |
1749 # ifdef FEAT_EVAL | |
1750 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1751 # endif | |
1752 | |
7 | 1753 return (result = OK); |
1754 } | |
1755 | |
1756 /* | |
1757 * Determine original x11 Window Title | |
1758 */ | |
1759 static int | |
1760 get_x11_title(test_only) | |
1761 int test_only; | |
1762 { | |
32 | 1763 return get_x11_thing(TRUE, test_only); |
7 | 1764 } |
1765 | |
1766 /* | |
1767 * Determine original x11 Window icon | |
1768 */ | |
1769 static int | |
1770 get_x11_icon(test_only) | |
1771 int test_only; | |
1772 { | |
1773 int retval = FALSE; | |
1774 | |
1775 retval = get_x11_thing(FALSE, test_only); | |
1776 | |
1777 /* could not get old icon, use terminal name */ | |
1778 if (oldicon == NULL && !test_only) | |
1779 { | |
1780 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1781 oldicon = vim_strsave(T_NAME + 8); |
7 | 1782 else |
1940 | 1783 oldicon = vim_strsave(T_NAME); |
7 | 1784 } |
1785 | |
1786 return retval; | |
1787 } | |
1788 | |
1789 static int | |
1790 get_x11_thing(get_title, test_only) | |
1791 int get_title; /* get title string */ | |
1792 int test_only; | |
1793 { | |
1794 XTextProperty text_prop; | |
1795 int retval = FALSE; | |
1796 Status status; | |
1797 | |
1798 if (get_x11_windis() == OK) | |
1799 { | |
1800 /* Get window/icon name if any */ | |
1801 if (get_title) | |
1802 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1803 else | |
1804 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1805 | |
1806 /* | |
1807 * If terminal is xterm, then x11_window may be a child window of the | |
1808 * outer xterm window that actually contains the window/icon name, so | |
1809 * keep traversing up the tree until a window with a title/icon is | |
1810 * found. | |
1811 */ | |
1812 /* Previously this was only done for xterm and alikes. I don't see a | |
1813 * reason why it would fail for other terminal emulators. | |
1814 * if (term_is_xterm) */ | |
1815 { | |
1816 Window root; | |
1817 Window parent; | |
1818 Window win = x11_window; | |
1819 Window *children; | |
1820 unsigned int num_children; | |
1821 | |
1822 while (!status || text_prop.value == NULL) | |
1823 { | |
1824 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1825 &num_children)) | |
1826 break; | |
1827 if (children) | |
1828 XFree((void *)children); | |
1829 if (parent == root || parent == 0) | |
1830 break; | |
1831 | |
1832 win = parent; | |
1833 if (get_title) | |
1834 status = XGetWMName(x11_display, win, &text_prop); | |
1835 else | |
1836 status = XGetWMIconName(x11_display, win, &text_prop); | |
1837 } | |
1838 } | |
1839 if (status && text_prop.value != NULL) | |
1840 { | |
1841 retval = TRUE; | |
1842 if (!test_only) | |
1843 { | |
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1844 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1845 if (text_prop.encoding == XA_STRING |
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|
1846 # ifdef FEAT_MBYTE |
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1847 && !has_mbyte |
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1848 # endif |
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1849 ) |
7 | 1850 { |
1851 #endif | |
1852 if (get_title) | |
1853 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1854 else | |
1855 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1856 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 1857 } |
1858 else | |
1859 { | |
1860 char **cl; | |
1861 Status transform_status; | |
1862 int n = 0; | |
1863 | |
1864 transform_status = XmbTextPropertyToTextList(x11_display, | |
1865 &text_prop, | |
1866 &cl, &n); | |
1867 if (transform_status >= Success && n > 0 && cl[0]) | |
1868 { | |
1869 if (get_title) | |
1870 oldtitle = vim_strsave((char_u *) cl[0]); | |
1871 else | |
1872 oldicon = vim_strsave((char_u *) cl[0]); | |
1873 XFreeStringList(cl); | |
1874 } | |
1875 else | |
1876 { | |
1877 if (get_title) | |
1878 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1879 else | |
1880 oldicon = vim_strsave((char_u *)text_prop.value); | |
1881 } | |
1882 } | |
1883 #endif | |
1884 } | |
1885 XFree((void *)text_prop.value); | |
1886 } | |
1887 } | |
1888 return retval; | |
1889 } | |
1890 | |
1891 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
1892 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
1893 # if X_HAVE_UTF8_STRING | |
1894 # define USE_UTF8_STRING | |
1895 # endif | |
1896 #endif | |
1897 | |
1898 /* | |
1899 * Set x11 Window Title | |
1900 * | |
1901 * get_x11_windis() must be called before this and have returned OK | |
1902 */ | |
1903 static void | |
1904 set_x11_title(title) | |
1905 char_u *title; | |
1906 { | |
1907 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
1908 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
1909 * supported everywhere and STRING doesn't work for multi-byte titles. | |
1910 */ | |
1911 #ifdef USE_UTF8_STRING | |
1912 if (enc_utf8) | |
1913 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
1914 NULL, NULL, 0, NULL, NULL, NULL); | |
1915 else | |
1916 #endif | |
1917 { | |
1918 #if XtSpecificationRelease >= 4 | |
1919 # ifdef FEAT_XFONTSET | |
1920 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
1921 NULL, NULL, 0, NULL, NULL, NULL); | |
1922 # else | |
1923 XTextProperty text_prop; | |
129 | 1924 char *c_title = (char *)title; |
7 | 1925 |
1926 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 1927 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 1928 XSetWMProperties(x11_display, x11_window, &text_prop, |
1929 NULL, NULL, 0, NULL, NULL, NULL); | |
1930 # endif | |
1931 #else | |
1932 XStoreName(x11_display, x11_window, (char *)title); | |
1933 #endif | |
1934 } | |
1935 XFlush(x11_display); | |
1936 } | |
1937 | |
1938 /* | |
1939 * Set x11 Window icon | |
1940 * | |
1941 * get_x11_windis() must be called before this and have returned OK | |
1942 */ | |
1943 static void | |
1944 set_x11_icon(icon) | |
1945 char_u *icon; | |
1946 { | |
1947 /* See above for comments about using X*SetWMProperties(). */ | |
1948 #ifdef USE_UTF8_STRING | |
1949 if (enc_utf8) | |
1950 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
1951 NULL, 0, NULL, NULL, NULL); | |
1952 else | |
1953 #endif | |
1954 { | |
1955 #if XtSpecificationRelease >= 4 | |
1956 # ifdef FEAT_XFONTSET | |
1957 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
1958 NULL, 0, NULL, NULL, NULL); | |
1959 # else | |
1960 XTextProperty text_prop; | |
129 | 1961 char *c_icon = (char *)icon; |
1962 | |
1963 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 1964 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
1965 NULL, 0, NULL, NULL, NULL); | |
1966 # endif | |
1967 #else | |
1968 XSetIconName(x11_display, x11_window, (char *)icon); | |
1969 #endif | |
1970 } | |
1971 XFlush(x11_display); | |
1972 } | |
1973 | |
1974 #else /* FEAT_X11 */ | |
1975 | |
1976 static int | |
1977 get_x11_title(test_only) | |
1883 | 1978 int test_only UNUSED; |
7 | 1979 { |
1980 return FALSE; | |
1981 } | |
1982 | |
1983 static int | |
1984 get_x11_icon(test_only) | |
1985 int test_only; | |
1986 { | |
1987 if (!test_only) | |
1988 { | |
1989 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1990 oldicon = vim_strsave(T_NAME + 8); |
7 | 1991 else |
1940 | 1992 oldicon = vim_strsave(T_NAME); |
7 | 1993 } |
1994 return FALSE; | |
1995 } | |
1996 | |
1997 #endif /* FEAT_X11 */ | |
1998 | |
1999 int | |
2000 mch_can_restore_title() | |
2001 { | |
2002 return get_x11_title(TRUE); | |
2003 } | |
2004 | |
2005 int | |
2006 mch_can_restore_icon() | |
2007 { | |
2008 return get_x11_icon(TRUE); | |
2009 } | |
2010 | |
2011 /* | |
2012 * Set the window title and icon. | |
2013 */ | |
2014 void | |
2015 mch_settitle(title, icon) | |
2016 char_u *title; | |
2017 char_u *icon; | |
2018 { | |
2019 int type = 0; | |
2020 static int recursive = 0; | |
2021 | |
2022 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2023 return; | |
2024 if (title == NULL && icon == NULL) /* nothing to do */ | |
2025 return; | |
2026 | |
2027 /* When one of the X11 functions causes a deadly signal, we get here again | |
2028 * recursively. Avoid hanging then (something is probably locked). */ | |
2029 if (recursive) | |
2030 return; | |
2031 ++recursive; | |
2032 | |
2033 /* | |
2034 * if the window ID and the display is known, we may use X11 calls | |
2035 */ | |
2036 #ifdef FEAT_X11 | |
2037 if (get_x11_windis() == OK) | |
2038 type = 1; | |
2039 #else | |
2040 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2041 if (gui.in_use) | |
2042 type = 1; | |
2043 # endif | |
2044 #endif | |
2045 | |
2046 /* | |
2414
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Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2047 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2048 * than x11 calls, because the x11 calls don't always work |
2049 */ | |
2050 if ((type || *T_TS != NUL) && title != NULL) | |
2051 { | |
2052 if (oldtitle == NULL | |
2053 #ifdef FEAT_GUI | |
2054 && !gui.in_use | |
2055 #endif | |
2056 ) /* first call but not in GUI, save title */ | |
2057 (void)get_x11_title(FALSE); | |
2058 | |
2059 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2060 term_settitle(title); | |
2061 #ifdef FEAT_X11 | |
2062 else | |
2063 # ifdef FEAT_GUI_GTK | |
2064 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2065 # endif | |
2066 set_x11_title(title); /* x11 */ | |
2067 #endif | |
64 | 2068 #if defined(FEAT_GUI_GTK) \ |
7 | 2069 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2070 else | |
2071 gui_mch_settitle(title, icon); | |
2072 #endif | |
2073 did_set_title = TRUE; | |
2074 } | |
2075 | |
2076 if ((type || *T_CIS != NUL) && icon != NULL) | |
2077 { | |
2078 if (oldicon == NULL | |
2079 #ifdef FEAT_GUI | |
2080 && !gui.in_use | |
2081 #endif | |
2082 ) /* first call, save icon */ | |
2083 get_x11_icon(FALSE); | |
2084 | |
2085 if (*T_CIS != NUL) | |
2086 { | |
2087 out_str(T_CIS); /* set icon start */ | |
2088 out_str_nf(icon); | |
2089 out_str(T_CIE); /* set icon end */ | |
2090 out_flush(); | |
2091 } | |
2092 #ifdef FEAT_X11 | |
2093 else | |
2094 # ifdef FEAT_GUI_GTK | |
2095 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2096 # endif | |
2097 set_x11_icon(icon); /* x11 */ | |
2098 #endif | |
2099 did_set_icon = TRUE; | |
2100 } | |
2101 --recursive; | |
2102 } | |
2103 | |
2104 /* | |
2105 * Restore the window/icon title. | |
2106 * "which" is one of: | |
2107 * 1 only restore title | |
2108 * 2 only restore icon | |
2109 * 3 restore title and icon | |
2110 */ | |
2111 void | |
2112 mch_restore_title(which) | |
2113 int which; | |
2114 { | |
2115 /* only restore the title or icon when it has been set */ | |
2116 mch_settitle(((which & 1) && did_set_title) ? | |
2117 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2118 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2119 } | |
2120 | |
2121 #endif /* FEAT_TITLE */ | |
2122 | |
2123 /* | |
2124 * Return TRUE if "name" looks like some xterm name. | |
158 | 2125 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2126 */ |
2127 int | |
2128 vim_is_xterm(name) | |
2129 char_u *name; | |
2130 { | |
2131 if (name == NULL) | |
2132 return FALSE; | |
2133 return (STRNICMP(name, "xterm", 5) == 0 | |
2134 || STRNICMP(name, "nxterm", 6) == 0 | |
2135 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2136 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2137 || STRNICMP(name, "rxvt", 4) == 0 |
2138 || STRCMP(name, "builtin_xterm") == 0); | |
2139 } | |
2140 | |
1620 | 2141 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2142 /* | |
2143 * Return TRUE if "name" appears to be that of a terminal | |
2144 * known to support the xterm-style mouse protocol. | |
2145 * Relies on term_is_xterm having been set to its correct value. | |
2146 */ | |
2147 int | |
2148 use_xterm_like_mouse(name) | |
2149 char_u *name; | |
2150 { | |
2151 return (name != NULL | |
2152 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
2153 } | |
2154 #endif | |
2155 | |
7 | 2156 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2157 /* | |
2158 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2159 * Return 1 for "xterm". | |
2160 * Return 2 for "xterm2". | |
3145 | 2161 * Return 3 for "urxvt". |
3746 | 2162 * Return 4 for "sgr". |
7 | 2163 */ |
2164 int | |
2165 use_xterm_mouse() | |
2166 { | |
3746 | 2167 if (ttym_flags == TTYM_SGR) |
2168 return 4; | |
3145 | 2169 if (ttym_flags == TTYM_URXVT) |
2170 return 3; | |
7 | 2171 if (ttym_flags == TTYM_XTERM2) |
2172 return 2; | |
2173 if (ttym_flags == TTYM_XTERM) | |
2174 return 1; | |
2175 return 0; | |
2176 } | |
2177 #endif | |
2178 | |
2179 int | |
2180 vim_is_iris(name) | |
2181 char_u *name; | |
2182 { | |
2183 if (name == NULL) | |
2184 return FALSE; | |
2185 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2186 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2187 } | |
2188 | |
2189 int | |
2190 vim_is_vt300(name) | |
2191 char_u *name; | |
2192 { | |
2193 if (name == NULL) | |
2194 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2195 /* catch VT100 - VT5xx */ |
2196 return ((STRNICMP(name, "vt", 2) == 0 | |
2197 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2198 || STRCMP(name, "builtin_vt320") == 0); |
2199 } | |
2200 | |
2201 /* | |
2202 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2203 * This should include all windowed terminal emulators. | |
2204 */ | |
2205 int | |
2206 vim_is_fastterm(name) | |
2207 char_u *name; | |
2208 { | |
2209 if (name == NULL) | |
2210 return FALSE; | |
2211 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2212 return TRUE; | |
2213 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2214 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2215 || STRNICMP(name, "screen", 6) == 0 | |
2216 || STRNICMP(name, "dtterm", 6) == 0); | |
2217 } | |
2218 | |
2219 /* | |
2220 * Insert user name in s[len]. | |
2221 * Return OK if a name found. | |
2222 */ | |
2223 int | |
2224 mch_get_user_name(s, len) | |
2225 char_u *s; | |
2226 int len; | |
2227 { | |
2228 #ifdef VMS | |
509 | 2229 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2230 return OK; |
2231 #else | |
2232 return mch_get_uname(getuid(), s, len); | |
2233 #endif | |
2234 } | |
2235 | |
2236 /* | |
2237 * Insert user name for "uid" in s[len]. | |
2238 * Return OK if a name found. | |
2239 */ | |
2240 int | |
2241 mch_get_uname(uid, s, len) | |
2242 uid_t uid; | |
2243 char_u *s; | |
2244 int len; | |
2245 { | |
2246 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2247 struct passwd *pw; | |
2248 | |
2249 if ((pw = getpwuid(uid)) != NULL | |
2250 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2251 { | |
418 | 2252 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2253 return OK; |
2254 } | |
2255 #endif | |
2256 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2257 return FAIL; /* a number is not a name */ | |
2258 } | |
2259 | |
2260 /* | |
2261 * Insert host name is s[len]. | |
2262 */ | |
2263 | |
2264 #ifdef HAVE_SYS_UTSNAME_H | |
2265 void | |
2266 mch_get_host_name(s, len) | |
2267 char_u *s; | |
2268 int len; | |
2269 { | |
2270 struct utsname vutsname; | |
2271 | |
2272 if (uname(&vutsname) < 0) | |
2273 *s = NUL; | |
2274 else | |
418 | 2275 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2276 } |
2277 #else /* HAVE_SYS_UTSNAME_H */ | |
2278 | |
2279 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2280 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2281 # endif | |
2282 | |
2283 void | |
2284 mch_get_host_name(s, len) | |
2285 char_u *s; | |
2286 int len; | |
2287 { | |
2288 # ifdef VAXC | |
2289 vaxc$gethostname((char *)s, len); | |
2290 # else | |
2291 gethostname((char *)s, len); | |
2292 # endif | |
2293 s[len - 1] = NUL; /* make sure it's terminated */ | |
2294 } | |
2295 #endif /* HAVE_SYS_UTSNAME_H */ | |
2296 | |
2297 /* | |
2298 * return process ID | |
2299 */ | |
2300 long | |
2301 mch_get_pid() | |
2302 { | |
2303 return (long)getpid(); | |
2304 } | |
2305 | |
2306 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
2307 static char *strerror __ARGS((int)); | |
2308 | |
2309 static char * | |
2310 strerror(err) | |
2311 int err; | |
2312 { | |
2313 extern int sys_nerr; | |
2314 extern char *sys_errlist[]; | |
2315 static char er[20]; | |
2316 | |
2317 if (err > 0 && err < sys_nerr) | |
2318 return (sys_errlist[err]); | |
2319 sprintf(er, "Error %d", err); | |
2320 return er; | |
2321 } | |
2322 #endif | |
2323 | |
2324 /* | |
2325 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2326 * Return OK for success, FAIL for failure. | |
2327 */ | |
2328 int | |
2329 mch_dirname(buf, len) | |
2330 char_u *buf; | |
2331 int len; | |
2332 { | |
2333 #if defined(USE_GETCWD) | |
2334 if (getcwd((char *)buf, len) == NULL) | |
2335 { | |
2336 STRCPY(buf, strerror(errno)); | |
2337 return FAIL; | |
2338 } | |
2339 return OK; | |
2340 #else | |
2341 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2342 #endif | |
2343 } | |
2344 | |
2345 #if defined(OS2) || defined(PROTO) | |
2346 /* | |
2347 * Replace all slashes by backslashes. | |
2348 * When 'shellslash' set do it the other way around. | |
2349 */ | |
2350 void | |
2351 slash_adjust(p) | |
2352 char_u *p; | |
2353 { | |
2354 while (*p) | |
2355 { | |
2356 if (*p == psepcN) | |
2357 *p = psepc; | |
39 | 2358 mb_ptr_adv(p); |
7 | 2359 } |
2360 } | |
2361 #endif | |
2362 | |
2363 /* | |
1045 | 2364 * Get absolute file name into "buf[len]". |
7 | 2365 * |
2366 * return FAIL for failure, OK for success | |
2367 */ | |
2368 int | |
2369 mch_FullName(fname, buf, len, force) | |
2370 char_u *fname, *buf; | |
2371 int len; | |
2372 int force; /* also expand when already absolute path */ | |
2373 { | |
2374 int l; | |
1082 | 2375 #ifdef OS2 |
7 | 2376 int only_drive; /* file name is only a drive letter */ |
1082 | 2377 #endif |
2378 #ifdef HAVE_FCHDIR | |
7 | 2379 int fd = -1; |
2380 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2381 #endif |
7 | 2382 char_u olddir[MAXPATHL]; |
2383 char_u *p; | |
2384 int retval = OK; | |
1615 | 2385 #ifdef __CYGWIN__ |
1620 | 2386 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2387 it's not always defined */ | |
2388 #endif | |
7 | 2389 |
1082 | 2390 #ifdef VMS |
2391 fname = vms_fixfilename(fname); | |
2392 #endif | |
2393 | |
1102 | 2394 #ifdef __CYGWIN__ |
2395 /* | |
2396 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2397 */ | |
1657 | 2398 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
2399 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
2400 # else | |
1615 | 2401 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2402 # endif |
1615 | 2403 fname = posix_fname; |
1102 | 2404 #endif |
2405 | |
7 | 2406 /* expand it if forced or not an absolute path */ |
2407 if (force || !mch_isFullName(fname)) | |
2408 { | |
2409 /* | |
2410 * If the file name has a path, change to that directory for a moment, | |
2411 * and then do the getwd() (and get back to where we were). | |
2412 * This will get the correct path name with "../" things. | |
2413 */ | |
1082 | 2414 #ifdef OS2 |
7 | 2415 only_drive = 0; |
2416 if (((p = vim_strrchr(fname, '/')) != NULL) | |
2417 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
2418 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
1082 | 2419 #else |
7 | 2420 if ((p = vim_strrchr(fname, '/')) != NULL) |
1082 | 2421 #endif |
7 | 2422 { |
1082 | 2423 #ifdef HAVE_FCHDIR |
7 | 2424 /* |
2425 * Use fchdir() if possible, it's said to be faster and more | |
2426 * reliable. But on SunOS 4 it might not work. Check this by | |
2427 * doing a fchdir() right now. | |
2428 */ | |
2429 if (!dont_fchdir) | |
2430 { | |
2431 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2432 if (fd >= 0 && fchdir(fd) < 0) | |
2433 { | |
2434 close(fd); | |
2435 fd = -1; | |
2436 dont_fchdir = TRUE; /* don't try again */ | |
2437 } | |
2438 } | |
1082 | 2439 #endif |
7 | 2440 |
2441 /* Only change directory when we are sure we can return to where | |
2442 * we are now. After doing "su" chdir(".") might not work. */ | |
2443 if ( | |
1082 | 2444 #ifdef HAVE_FCHDIR |
7 | 2445 fd < 0 && |
1082 | 2446 #endif |
7 | 2447 (mch_dirname(olddir, MAXPATHL) == FAIL |
2448 || mch_chdir((char *)olddir) != 0)) | |
2449 { | |
2450 p = NULL; /* can't get current dir: don't chdir */ | |
2451 retval = FAIL; | |
2452 } | |
2453 else | |
2454 { | |
1082 | 2455 #ifdef OS2 |
7 | 2456 /* |
2457 * compensate for case where ':' from "D:" was the only | |
2458 * path separator detected in the file name; the _next_ | |
2459 * character has to be removed, and then restored later. | |
2460 */ | |
2461 if (only_drive) | |
2462 p++; | |
1082 | 2463 #endif |
7 | 2464 /* The directory is copied into buf[], to be able to remove |
2465 * the file name without changing it (could be a string in | |
2466 * read-only memory) */ | |
2467 if (p - fname >= len) | |
2468 retval = FAIL; | |
2469 else | |
2470 { | |
418 | 2471 vim_strncpy(buf, fname, p - fname); |
7 | 2472 if (mch_chdir((char *)buf)) |
2473 retval = FAIL; | |
2474 else | |
2475 fname = p + 1; | |
2476 *buf = NUL; | |
2477 } | |
1082 | 2478 #ifdef OS2 |
7 | 2479 if (only_drive) |
2480 { | |
2481 p--; | |
2482 if (retval != FAIL) | |
2483 fname--; | |
2484 } | |
1082 | 2485 #endif |
7 | 2486 } |
2487 } | |
2488 if (mch_dirname(buf, len) == FAIL) | |
2489 { | |
2490 retval = FAIL; | |
2491 *buf = NUL; | |
2492 } | |
2493 if (p != NULL) | |
2494 { | |
1082 | 2495 #ifdef HAVE_FCHDIR |
7 | 2496 if (fd >= 0) |
2497 { | |
1935 | 2498 if (p_verbose >= 5) |
2499 { | |
2500 verbose_enter(); | |
2501 MSG("fchdir() to previous dir"); | |
2502 verbose_leave(); | |
2503 } | |
7 | 2504 l = fchdir(fd); |
2505 close(fd); | |
2506 } | |
2507 else | |
1082 | 2508 #endif |
7 | 2509 l = mch_chdir((char *)olddir); |
2510 if (l != 0) | |
2511 EMSG(_(e_prev_dir)); | |
2512 } | |
2513 | |
2514 l = STRLEN(buf); | |
2515 if (l >= len) | |
2516 retval = FAIL; | |
1082 | 2517 #ifndef VMS |
7 | 2518 else |
2519 { | |
2520 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
2521 && STRCMP(fname, ".") != 0) | |
2522 STRCAT(buf, "/"); | |
2523 } | |
1082 | 2524 #endif |
7 | 2525 } |
1045 | 2526 |
7 | 2527 /* Catch file names which are too long. */ |
1877 | 2528 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2529 return FAIL; |
2530 | |
2531 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2532 if (STRCMP(fname, ".") != 0) | |
2533 STRCAT(buf, fname); | |
2534 | |
2535 return OK; | |
2536 } | |
2537 | |
2538 /* | |
2539 * Return TRUE if "fname" does not depend on the current directory. | |
2540 */ | |
2541 int | |
2542 mch_isFullName(fname) | |
2543 char_u *fname; | |
2544 { | |
2545 #ifdef __EMX__ | |
2546 return _fnisabs(fname); | |
2547 #else | |
2548 # ifdef VMS | |
2549 return ( fname[0] == '/' || fname[0] == '.' || | |
2550 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2551 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2552 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
2553 # else | |
2554 return (*fname == '/' || *fname == '~'); | |
2555 # endif | |
2556 #endif | |
2557 } | |
2558 | |
585 | 2559 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2560 /* | |
2561 * Set the case of the file name, if it already exists. This will cause the | |
2562 * file name to remain exactly the same. | |
1450 | 2563 * Only required for file systems where case is ignored and preserved. |
585 | 2564 */ |
2565 void | |
2566 fname_case(name, len) | |
2567 char_u *name; | |
1883 | 2568 int len UNUSED; /* buffer size, only used when name gets longer */ |
585 | 2569 { |
2570 struct stat st; | |
2571 char_u *slash, *tail; | |
2572 DIR *dirp; | |
2573 struct dirent *dp; | |
2574 | |
2575 if (lstat((char *)name, &st) >= 0) | |
2576 { | |
2577 /* Open the directory where the file is located. */ | |
2578 slash = vim_strrchr(name, '/'); | |
2579 if (slash == NULL) | |
2580 { | |
2581 dirp = opendir("."); | |
2582 tail = name; | |
2583 } | |
2584 else | |
2585 { | |
2586 *slash = NUL; | |
2587 dirp = opendir((char *)name); | |
2588 *slash = '/'; | |
2589 tail = slash + 1; | |
2590 } | |
2591 | |
2592 if (dirp != NULL) | |
2593 { | |
2594 while ((dp = readdir(dirp)) != NULL) | |
2595 { | |
2596 /* Only accept names that differ in case and are the same byte | |
2597 * length. TODO: accept different length name. */ | |
2598 if (STRICMP(tail, dp->d_name) == 0 | |
2599 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2600 { | |
2601 char_u newname[MAXPATHL + 1]; | |
2602 struct stat st2; | |
2603 | |
2604 /* Verify the inode is equal. */ | |
2605 vim_strncpy(newname, name, MAXPATHL); | |
2606 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2607 MAXPATHL - (tail - name)); | |
2608 if (lstat((char *)newname, &st2) >= 0 | |
2609 && st.st_ino == st2.st_ino | |
2610 && st.st_dev == st2.st_dev) | |
2611 { | |
2612 STRCPY(tail, dp->d_name); | |
2613 break; | |
2614 } | |
2615 } | |
2616 } | |
2617 | |
2618 closedir(dirp); | |
2619 } | |
2620 } | |
2621 } | |
2622 #endif | |
2623 | |
7 | 2624 /* |
2625 * Get file permissions for 'name'. | |
2626 * Returns -1 when it doesn't exist. | |
2627 */ | |
2628 long | |
2629 mch_getperm(name) | |
2630 char_u *name; | |
2631 { | |
2632 struct stat statb; | |
2633 | |
2634 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2635 #ifdef VMS | |
2636 if (stat((char *)vms_fixfilename(name), &statb)) | |
2637 #else | |
2638 if (stat((char *)name, &statb)) | |
2639 #endif | |
2640 return -1; | |
1350 | 2641 #ifdef __INTERIX |
2642 /* The top bit makes the value negative, which means the file doesn't | |
2643 * exist. Remove the bit, we don't use it. */ | |
2644 return statb.st_mode & ~S_ADDACE; | |
2645 #else | |
7 | 2646 return statb.st_mode; |
1350 | 2647 #endif |
7 | 2648 } |
2649 | |
2650 /* | |
2651 * set file permission for 'name' to 'perm' | |
2652 * | |
2653 * return FAIL for failure, OK otherwise | |
2654 */ | |
2655 int | |
2656 mch_setperm(name, perm) | |
2657 char_u *name; | |
2658 long perm; | |
2659 { | |
2660 return (chmod((char *) | |
2661 #ifdef VMS | |
2662 vms_fixfilename(name), | |
2663 #else | |
2664 name, | |
2665 #endif | |
2666 (mode_t)perm) == 0 ? OK : FAIL); | |
2667 } | |
2668 | |
2669 #if defined(HAVE_ACL) || defined(PROTO) | |
2670 # ifdef HAVE_SYS_ACL_H | |
2671 # include <sys/acl.h> | |
2672 # endif | |
2673 # ifdef HAVE_SYS_ACCESS_H | |
2674 # include <sys/access.h> | |
2675 # endif | |
2676 | |
2677 # ifdef HAVE_SOLARIS_ACL | |
2678 typedef struct vim_acl_solaris_T { | |
2679 int acl_cnt; | |
2680 aclent_t *acl_entry; | |
2681 } vim_acl_solaris_T; | |
2682 # endif | |
2683 | |
1583 | 2684 #if defined(HAVE_SELINUX) || defined(PROTO) |
2685 /* | |
2686 * Copy security info from "from_file" to "to_file". | |
2687 */ | |
2688 void | |
2689 mch_copy_sec(from_file, to_file) | |
2690 char_u *from_file; | |
2691 char_u *to_file; | |
2692 { | |
2693 if (from_file == NULL) | |
2694 return; | |
2695 | |
2696 if (selinux_enabled == -1) | |
2697 selinux_enabled = is_selinux_enabled(); | |
2698 | |
2699 if (selinux_enabled > 0) | |
2700 { | |
2701 security_context_t from_context = NULL; | |
2702 security_context_t to_context = NULL; | |
2703 | |
2704 if (getfilecon((char *)from_file, &from_context) < 0) | |
2705 { | |
2706 /* If the filesystem doesn't support extended attributes, | |
2707 the original had no special security context and the | |
2708 target cannot have one either. */ | |
2709 if (errno == EOPNOTSUPP) | |
2710 return; | |
2711 | |
2712 MSG_PUTS(_("\nCould not get security context for ")); | |
2713 msg_outtrans(from_file); | |
2714 msg_putchar('\n'); | |
2715 return; | |
2716 } | |
2717 if (getfilecon((char *)to_file, &to_context) < 0) | |
2718 { | |
2719 MSG_PUTS(_("\nCould not get security context for ")); | |
2720 msg_outtrans(to_file); | |
2721 msg_putchar('\n'); | |
2722 freecon (from_context); | |
2723 return ; | |
2724 } | |
2725 if (strcmp(from_context, to_context) != 0) | |
2726 { | |
2727 if (setfilecon((char *)to_file, from_context) < 0) | |
2728 { | |
2729 MSG_PUTS(_("\nCould not set security context for ")); | |
2730 msg_outtrans(to_file); | |
2731 msg_putchar('\n'); | |
2732 } | |
2733 } | |
2734 freecon(to_context); | |
2735 freecon(from_context); | |
2736 } | |
2737 } | |
2738 #endif /* HAVE_SELINUX */ | |
2739 | |
7 | 2740 /* |
2741 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2742 * Return NULL if the ACL is not available for whatever reason. | |
2743 */ | |
2744 vim_acl_T | |
2745 mch_get_acl(fname) | |
1877 | 2746 char_u *fname UNUSED; |
7 | 2747 { |
2748 vim_acl_T ret = NULL; | |
2749 #ifdef HAVE_POSIX_ACL | |
2750 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2751 #else | |
3330 | 2752 #ifdef HAVE_SOLARIS_ZFS_ACL |
2753 acl_t *aclent; | |
2754 | |
2755 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2756 return NULL; | |
2757 ret = (vim_acl_T)aclent; | |
2758 #else | |
7 | 2759 #ifdef HAVE_SOLARIS_ACL |
2760 vim_acl_solaris_T *aclent; | |
2761 | |
2762 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2763 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2764 { | |
2765 free(aclent); | |
2766 return NULL; | |
2767 } | |
2768 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2769 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2770 { | |
2771 free(aclent->acl_entry); | |
2772 free(aclent); | |
2773 return NULL; | |
2774 } | |
2775 ret = (vim_acl_T)aclent; | |
2776 #else | |
2777 #if defined(HAVE_AIX_ACL) | |
2778 int aclsize; | |
2779 struct acl *aclent; | |
2780 | |
2781 aclsize = sizeof(struct acl); | |
2782 aclent = malloc(aclsize); | |
2783 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2784 { | |
2785 if (errno == ENOSPC) | |
2786 { | |
2787 aclsize = aclent->acl_len; | |
2788 aclent = realloc(aclent, aclsize); | |
2789 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2790 { | |
2791 free(aclent); | |
2792 return NULL; | |
2793 } | |
2794 } | |
2795 else | |
2796 { | |
2797 free(aclent); | |
2798 return NULL; | |
2799 } | |
2800 } | |
2801 ret = (vim_acl_T)aclent; | |
2802 #endif /* HAVE_AIX_ACL */ | |
2803 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2804 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2805 #endif /* HAVE_POSIX_ACL */ |
2806 return ret; | |
2807 } | |
2808 | |
2809 /* | |
2810 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2811 */ | |
2812 void | |
2813 mch_set_acl(fname, aclent) | |
1877 | 2814 char_u *fname UNUSED; |
7 | 2815 vim_acl_T aclent; |
2816 { | |
2817 if (aclent == NULL) | |
2818 return; | |
2819 #ifdef HAVE_POSIX_ACL | |
2820 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2821 #else | |
3330 | 2822 #ifdef HAVE_SOLARIS_ZFS_ACL |
2823 acl_set((char *)fname, (acl_t *)aclent); | |
2824 #else | |
7 | 2825 #ifdef HAVE_SOLARIS_ACL |
2826 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2827 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2828 #else | |
2829 #ifdef HAVE_AIX_ACL | |
2830 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2831 #endif /* HAVE_AIX_ACL */ | |
2832 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2833 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2834 #endif /* HAVE_POSIX_ACL */ |
2835 } | |
2836 | |
2837 void | |
2838 mch_free_acl(aclent) | |
2839 vim_acl_T aclent; | |
2840 { | |
2841 if (aclent == NULL) | |
2842 return; | |
2843 #ifdef HAVE_POSIX_ACL | |
2844 acl_free((acl_t)aclent); | |
2845 #else | |
3330 | 2846 #ifdef HAVE_SOLARIS_ZFS_ACL |
2847 acl_free((acl_t *)aclent); | |
2848 #else | |
7 | 2849 #ifdef HAVE_SOLARIS_ACL |
2850 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
2851 free(aclent); | |
2852 #else | |
2853 #ifdef HAVE_AIX_ACL | |
2854 free(aclent); | |
2855 #endif /* HAVE_AIX_ACL */ | |
2856 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2857 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2858 #endif /* HAVE_POSIX_ACL */ |
2859 } | |
2860 #endif | |
2861 | |
2862 /* | |
2863 * Set hidden flag for "name". | |
2864 */ | |
2865 void | |
2866 mch_hide(name) | |
1877 | 2867 char_u *name UNUSED; |
7 | 2868 { |
2869 /* can't hide a file */ | |
2870 } | |
2871 | |
2872 /* | |
2873 * return TRUE if "name" is a directory | |
2874 * return FALSE if "name" is not a directory | |
2875 * return FALSE for error | |
2876 */ | |
2877 int | |
2878 mch_isdir(name) | |
2879 char_u *name; | |
2880 { | |
2881 struct stat statb; | |
2882 | |
2883 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
2884 return FALSE; | |
2885 if (stat((char *)name, &statb)) | |
2886 return FALSE; | |
2887 #ifdef _POSIX_SOURCE | |
2888 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
2889 #else | |
2890 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
2891 #endif | |
2892 } | |
2893 | |
2894 static int executable_file __ARGS((char_u *name)); | |
2895 | |
2896 /* | |
2897 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
2898 */ | |
2899 static int | |
2900 executable_file(name) | |
2901 char_u *name; | |
2902 { | |
2903 struct stat st; | |
2904 | |
2905 if (stat((char *)name, &st)) | |
2906 return 0; | |
2907 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
2908 } | |
2909 | |
2910 /* | |
2911 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
2912 * Return -1 if unknown. | |
2913 */ | |
2914 int | |
2915 mch_can_exe(name) | |
2916 char_u *name; | |
2917 { | |
2918 char_u *buf; | |
2919 char_u *p, *e; | |
2920 int retval; | |
2921 | |
2922 /* If it's an absolute or relative path don't need to use $PATH. */ | |
2923 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
2924 || (name[1] == '.' && name[2] == '/')))) | |
2925 return executable_file(name); | |
2926 | |
2927 p = (char_u *)getenv("PATH"); | |
2928 if (p == NULL || *p == NUL) | |
2929 return -1; | |
2930 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
2931 if (buf == NULL) | |
2932 return -1; | |
2933 | |
2934 /* | |
2935 * Walk through all entries in $PATH to check if "name" exists there and | |
2936 * is an executable file. | |
2937 */ | |
2938 for (;;) | |
2939 { | |
2940 e = (char_u *)strchr((char *)p, ':'); | |
2941 if (e == NULL) | |
2942 e = p + STRLEN(p); | |
2943 if (e - p <= 1) /* empty entry means current dir */ | |
2944 STRCPY(buf, "./"); | |
2945 else | |
2946 { | |
418 | 2947 vim_strncpy(buf, p, e - p); |
7 | 2948 add_pathsep(buf); |
2949 } | |
2950 STRCAT(buf, name); | |
2951 retval = executable_file(buf); | |
2952 if (retval == 1) | |
2953 break; | |
2954 | |
2955 if (*e != ':') | |
2956 break; | |
2957 p = e + 1; | |
2958 } | |
2959 | |
2960 vim_free(buf); | |
2961 return retval; | |
2962 } | |
2963 | |
2964 /* | |
2965 * Check what "name" is: | |
2966 * NODE_NORMAL: file or directory (or doesn't exist) | |
2967 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
2968 * NODE_OTHER: non-writable things | |
2969 */ | |
2970 int | |
2971 mch_nodetype(name) | |
2972 char_u *name; | |
2973 { | |
2974 struct stat st; | |
2975 | |
2976 if (stat((char *)name, &st)) | |
2977 return NODE_NORMAL; | |
2978 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
2979 return NODE_NORMAL; | |
2980 #ifndef OS2 | |
2981 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
2982 return NODE_OTHER; | |
2983 #endif | |
2984 /* Everything else is writable? */ | |
2985 return NODE_WRITABLE; | |
2986 } | |
2987 | |
2988 void | |
2989 mch_early_init() | |
2990 { | |
2991 #ifdef HAVE_CHECK_STACK_GROWTH | |
2992 int i; | |
180 | 2993 |
7 | 2994 check_stack_growth((char *)&i); |
2995 | |
180 | 2996 # ifdef HAVE_STACK_LIMIT |
7 | 2997 get_stack_limit(); |
2998 # endif | |
2999 | |
3000 #endif | |
3001 | |
3002 /* | |
3003 * Setup an alternative stack for signals. Helps to catch signals when | |
3004 * running out of stack space. | |
3005 * Use of sigaltstack() is preferred, it's more portable. | |
3006 * Ignore any errors. | |
3007 */ | |
3008 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3009 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3010 init_signal_stack(); |
3011 #endif | |
3012 } | |
3013 | |
355 | 3014 #if defined(EXITFREE) || defined(PROTO) |
3015 void | |
3016 mch_free_mem() | |
3017 { | |
359 | 3018 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3019 if (clip_star.owned) | |
3020 clip_lose_selection(&clip_star); | |
3021 if (clip_plus.owned) | |
3022 clip_lose_selection(&clip_plus); | |
355 | 3023 # endif |
1605 | 3024 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3025 if (xterm_Shell != (Widget)0) |
3026 XtDestroyWidget(xterm_Shell); | |
1605 | 3027 # ifndef LESSTIF_VERSION |
3028 /* Lesstif crashes here, lose some memory */ | |
355 | 3029 if (xterm_dpy != NULL) |
3030 XtCloseDisplay(xterm_dpy); | |
3031 if (app_context != (XtAppContext)NULL) | |
1605 | 3032 { |
355 | 3033 XtDestroyApplicationContext(app_context); |
1605 | 3034 # ifdef FEAT_X11 |
3035 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3036 # endif | |
3037 } | |
3038 # endif | |
355 | 3039 # endif |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3040 # if defined(FEAT_X11) |
1605 | 3041 if (x11_display != NULL |
3042 # ifdef FEAT_XCLIPBOARD | |
3043 && x11_display != xterm_dpy | |
3044 # endif | |
3045 ) | |
359 | 3046 XCloseDisplay(x11_display); |
3047 # endif | |
3048 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3049 vim_free(signal_stack); | |
3050 signal_stack = NULL; | |
3051 # endif | |
3052 # ifdef FEAT_TITLE | |
3053 vim_free(oldtitle); | |
3054 vim_free(oldicon); | |
3055 # endif | |
355 | 3056 } |
3057 #endif | |
3058 | |
7 | 3059 static void exit_scroll __ARGS((void)); |
3060 | |
3061 /* | |
3062 * Output a newline when exiting. | |
3063 * Make sure the newline goes to the same stream as the text. | |
3064 */ | |
3065 static void | |
3066 exit_scroll() | |
3067 { | |
167 | 3068 if (silent_mode) |
3069 return; | |
7 | 3070 if (newline_on_exit || msg_didout) |
3071 { | |
3072 if (msg_use_printf()) | |
3073 { | |
3074 if (info_message) | |
3075 mch_msg("\n"); | |
3076 else | |
3077 mch_errmsg("\r\n"); | |
3078 } | |
3079 else | |
3080 out_char('\n'); | |
3081 } | |
3082 else | |
3083 { | |
3084 restore_cterm_colors(); /* get original colors back */ | |
3085 msg_clr_eos_force(); /* clear the rest of the display */ | |
3086 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3087 } | |
3088 } | |
3089 | |
3090 void | |
3091 mch_exit(r) | |
3092 int r; | |
3093 { | |
3094 exiting = TRUE; | |
3095 | |
3096 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3097 x11_export_final_selection(); | |
3098 #endif | |
3099 | |
3100 #ifdef FEAT_GUI | |
3101 if (!gui.in_use) | |
3102 #endif | |
3103 { | |
3104 settmode(TMODE_COOK); | |
3105 #ifdef FEAT_TITLE | |
3106 mch_restore_title(3); /* restore xterm title and icon name */ | |
3107 #endif | |
3108 /* | |
3109 * When t_ti is not empty but it doesn't cause swapping terminal | |
3110 * pages, need to output a newline when msg_didout is set. But when | |
3111 * t_ti does swap pages it should not go to the shell page. Do this | |
3112 * before stoptermcap(). | |
3113 */ | |
3114 if (swapping_screen() && !newline_on_exit) | |
3115 exit_scroll(); | |
3116 | |
3117 /* Stop termcap: May need to check for T_CRV response, which | |
3118 * requires RAW mode. */ | |
3119 stoptermcap(); | |
3120 | |
3121 /* | |
3122 * A newline is only required after a message in the alternate screen. | |
3123 * This is set to TRUE by wait_return(). | |
3124 */ | |
3125 if (!swapping_screen() || newline_on_exit) | |
3126 exit_scroll(); | |
3127 | |
3128 /* Cursor may have been switched off without calling starttermcap() | |
3129 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3130 if (full_screen) | |
3131 cursor_on(); | |
3132 } | |
3133 out_flush(); | |
3134 ml_close_all(TRUE); /* remove all memfiles */ | |
3135 may_core_dump(); | |
3136 #ifdef FEAT_GUI | |
3137 if (gui.in_use) | |
3138 gui_exit(r); | |
3139 #endif | |
167 | 3140 |
765 | 3141 #ifdef MACOS_CONVERT |
167 | 3142 mac_conv_cleanup(); |
3143 #endif | |
3144 | |
7 | 3145 #ifdef __QNX__ |
3146 /* A core dump won't be created if the signal handler | |
3147 * doesn't return, so we can't call exit() */ | |
3148 if (deadly_signal != 0) | |
3149 return; | |
3150 #endif | |
3151 | |
33 | 3152 #ifdef FEAT_NETBEANS_INTG |
2210 | 3153 netbeans_send_disconnect(); |
33 | 3154 #endif |
355 | 3155 |
3156 #ifdef EXITFREE | |
3157 free_all_mem(); | |
3158 #endif | |
3159 | |
7 | 3160 exit(r); |
3161 } | |
3162 | |
3163 static void | |
3164 may_core_dump() | |
3165 { | |
3166 if (deadly_signal != 0) | |
3167 { | |
3168 signal(deadly_signal, SIG_DFL); | |
3169 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3170 } | |
3171 } | |
3172 | |
3173 #ifndef VMS | |
3174 | |
3175 void | |
3176 mch_settmode(tmode) | |
3177 int tmode; | |
3178 { | |
3179 static int first = TRUE; | |
3180 | |
3181 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3182 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3183 /* | |
3184 * for "new" tty systems | |
3185 */ | |
3186 # ifdef HAVE_TERMIOS_H | |
3187 static struct termios told; | |
3188 struct termios tnew; | |
3189 # else | |
3190 static struct termio told; | |
3191 struct termio tnew; | |
3192 # endif | |
3193 | |
3194 if (first) | |
3195 { | |
3196 first = FALSE; | |
3197 # if defined(HAVE_TERMIOS_H) | |
3198 tcgetattr(read_cmd_fd, &told); | |
3199 # else | |
3200 ioctl(read_cmd_fd, TCGETA, &told); | |
3201 # endif | |
3202 } | |
3203 | |
3204 tnew = told; | |
3205 if (tmode == TMODE_RAW) | |
3206 { | |
3207 /* | |
3208 * ~ICRNL enables typing ^V^M | |
3209 */ | |
3210 tnew.c_iflag &= ~ICRNL; | |
3211 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3212 # if defined(IEXTEN) && !defined(__MINT__) | |
3213 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3214 /* but it breaks function keys on MINT */ | |
3215 # endif | |
3216 ); | |
3217 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3218 tnew.c_oflag &= ~ONLCR; | |
3219 # endif | |
3220 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3221 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3222 } | |
3223 else if (tmode == TMODE_SLEEP) | |
3224 tnew.c_lflag &= ~(ECHO); | |
3225 | |
3226 # if defined(HAVE_TERMIOS_H) | |
3227 { | |
3228 int n = 10; | |
3229 | |
3230 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3231 * few times. */ | |
3232 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3233 && errno == EINTR && n > 0) | |
3234 --n; | |
3235 } | |
3236 # else | |
3237 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3238 # endif | |
3239 | |
3240 #else | |
3241 | |
3242 /* | |
3243 * for "old" tty systems | |
3244 */ | |
3245 # ifndef TIOCSETN | |
3246 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3247 # endif | |
3248 static struct sgttyb ttybold; | |
3249 struct sgttyb ttybnew; | |
3250 | |
3251 if (first) | |
3252 { | |
3253 first = FALSE; | |
3254 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3255 } | |
3256 | |
3257 ttybnew = ttybold; | |
3258 if (tmode == TMODE_RAW) | |
3259 { | |
3260 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3261 ttybnew.sg_flags |= RAW; | |
3262 } | |
3263 else if (tmode == TMODE_SLEEP) | |
3264 ttybnew.sg_flags &= ~(ECHO); | |
3265 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3266 #endif | |
3267 curr_tmode = tmode; | |
3268 } | |
3269 | |
3270 /* | |
3271 * Try to get the code for "t_kb" from the stty setting | |
3272 * | |
3273 * Even if termcap claims a backspace key, the user's setting *should* | |
3274 * prevail. stty knows more about reality than termcap does, and if | |
3275 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3276 * be), they're going to get really annoyed if their erase key starts | |
3277 * doing forward deletes for no reason. (Eric Fischer) | |
3278 */ | |
3279 void | |
3280 get_stty() | |
3281 { | |
3282 char_u buf[2]; | |
3283 char_u *p; | |
3284 | |
3285 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3286 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3287 /* for "new" tty systems */ | |
3288 # ifdef HAVE_TERMIOS_H | |
3289 struct termios keys; | |
3290 # else | |
3291 struct termio keys; | |
3292 # endif | |
3293 | |
3294 # if defined(HAVE_TERMIOS_H) | |
3295 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
3296 # else | |
3297 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
3298 # endif | |
3299 { | |
3300 buf[0] = keys.c_cc[VERASE]; | |
3301 intr_char = keys.c_cc[VINTR]; | |
3302 #else | |
3303 /* for "old" tty systems */ | |
3304 struct sgttyb keys; | |
3305 | |
3306 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
3307 { | |
3308 buf[0] = keys.sg_erase; | |
3309 intr_char = keys.sg_kill; | |
3310 #endif | |
3311 buf[1] = NUL; | |
3312 add_termcode((char_u *)"kb", buf, FALSE); | |
3313 | |
3314 /* | |
3315 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
3316 */ | |
3317 p = find_termcode((char_u *)"kD"); | |
3318 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
3319 do_fixdel(NULL); | |
3320 } | |
3321 #if 0 | |
3322 } /* to keep cindent happy */ | |
3323 #endif | |
3324 } | |
3325 | |
3326 #endif /* VMS */ | |
3327 | |
3328 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3329 /* | |
3330 * Set mouse clicks on or off. | |
3331 */ | |
3332 void | |
3333 mch_setmouse(on) | |
3334 int on; | |
3335 { | |
3336 static int ison = FALSE; | |
3337 int xterm_mouse_vers; | |
3338 | |
3339 if (on == ison) /* return quickly if nothing to do */ | |
3340 return; | |
3341 | |
3342 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3343 |
3344 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3345 if (ttym_flags == TTYM_URXVT) |
3346 { | |
3145 | 3347 out_str_nf((char_u *) |
3348 (on | |
3349 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3350 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3351 ison = on; | |
3352 } | |
3353 # endif | |
3354 | |
3746 | 3355 # ifdef FEAT_MOUSE_SGR |
3356 if (ttym_flags == TTYM_SGR) | |
3357 { | |
3358 out_str_nf((char_u *) | |
3359 (on | |
3360 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3361 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3362 ison = on; | |
3363 } | |
3364 # endif | |
3365 | |
7 | 3366 if (xterm_mouse_vers > 0) |
3367 { | |
3368 if (on) /* enable mouse events, use mouse tracking if available */ | |
3369 out_str_nf((char_u *) | |
3370 (xterm_mouse_vers > 1 | |
3371 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3372 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3373 else /* disable mouse events, could probably always send the same */ | |
3374 out_str_nf((char_u *) | |
3375 (xterm_mouse_vers > 1 | |
3376 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3377 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3378 ison = on; | |
3379 } | |
3380 | |
3381 # ifdef FEAT_MOUSE_DEC | |
3382 else if (ttym_flags == TTYM_DEC) | |
3383 { | |
3384 if (on) /* enable mouse events */ | |
3385 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3386 else /* disable mouse events */ | |
3387 out_str_nf((char_u *)"\033['z"); | |
3388 ison = on; | |
3389 } | |
3390 # endif | |
3391 | |
3392 # ifdef FEAT_MOUSE_GPM | |
3393 else | |
3394 { | |
3395 if (on) | |
3396 { | |
3397 if (gpm_open()) | |
3398 ison = TRUE; | |
3399 } | |
3400 else | |
3401 { | |
3402 gpm_close(); | |
3403 ison = FALSE; | |
3404 } | |
3405 } | |
3406 # endif | |
3407 | |
1620 | 3408 # ifdef FEAT_SYSMOUSE |
3409 else | |
3410 { | |
3411 if (on) | |
3412 { | |
3413 if (sysmouse_open() == OK) | |
3414 ison = TRUE; | |
3415 } | |
3416 else | |
3417 { | |
3418 sysmouse_close(); | |
3419 ison = FALSE; | |
3420 } | |
3421 } | |
3422 # endif | |
3423 | |
7 | 3424 # ifdef FEAT_MOUSE_JSB |
3425 else | |
3426 { | |
3427 if (on) | |
3428 { | |
3429 /* D - Enable Mouse up/down messages | |
3430 * L - Enable Left Button Reporting | |
3431 * M - Enable Middle Button Reporting | |
3432 * R - Enable Right Button Reporting | |
3433 * K - Enable SHIFT and CTRL key Reporting | |
3434 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3435 * Q - Quiet No Ack | |
3436 * # - Numeric value of mouse pointer required | |
3437 * 0 = Multiview 2000 cursor, used as standard | |
3438 * 1 = Windows Arrow | |
3439 * 2 = Windows I Beam | |
3440 * 3 = Windows Hour Glass | |
3441 * 4 = Windows Cross Hair | |
3442 * 5 = Windows UP Arrow | |
3443 */ | |
3444 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
3445 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
3446 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
3447 #else | |
3448 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
3449 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
3450 #endif | |
3451 ison = TRUE; | |
3452 } | |
3453 else | |
3454 { | |
3455 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3456 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3457 ison = FALSE; | |
3458 } | |
3459 } | |
3460 # endif | |
3461 # ifdef FEAT_MOUSE_PTERM | |
3462 else | |
3463 { | |
3464 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3465 if (on) | |
3466 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3467 else | |
3468 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3469 ison = on; | |
3470 } | |
3471 # endif | |
3472 } | |
3473 | |
3474 /* | |
3475 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3476 */ | |
3477 void | |
3478 check_mouse_termcode() | |
3479 { | |
3480 # ifdef FEAT_MOUSE_XTERM | |
3481 if (use_xterm_mouse() | |
3145 | 3482 # ifdef FEAT_MOUSE_URXVT |
3483 && use_xterm_mouse() != 3 | |
3484 # endif | |
7 | 3485 # ifdef FEAT_GUI |
3486 && !gui.in_use | |
3487 # endif | |
3488 ) | |
3489 { | |
3490 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3491 ? IF_EB("\233M", CSI_STR "M") |
3492 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3493 if (*p_mouse != NUL) |
3494 { | |
3495 /* force mouse off and maybe on to send possibly new mouse | |
3496 * activation sequence to the xterm, with(out) drag tracing. */ | |
3497 mch_setmouse(FALSE); | |
3498 setmouse(); | |
3499 } | |
3500 } | |
3501 else | |
3502 del_mouse_termcode(KS_MOUSE); | |
3503 # endif | |
3504 | |
3505 # ifdef FEAT_MOUSE_GPM | |
3506 if (!use_xterm_mouse() | |
3507 # ifdef FEAT_GUI | |
3508 && !gui.in_use | |
3509 # endif | |
3510 ) | |
3511 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3512 # endif | |
3513 | |
1620 | 3514 # ifdef FEAT_SYSMOUSE |
3515 if (!use_xterm_mouse() | |
3516 # ifdef FEAT_GUI | |
3517 && !gui.in_use | |
3518 # endif | |
3519 ) | |
3520 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3521 # endif | |
3522 | |
7 | 3523 # ifdef FEAT_MOUSE_JSB |
3524 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
3525 if (!use_xterm_mouse() | |
3526 # ifdef FEAT_GUI | |
3527 && !gui.in_use | |
3528 # endif | |
3529 ) | |
3530 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3531 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3532 else | |
3533 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3534 # endif | |
3535 | |
3536 # ifdef FEAT_MOUSE_NET | |
180 | 3537 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3538 * define it in the GUI or when using an xterm. */ |
3539 if (!use_xterm_mouse() | |
3540 # ifdef FEAT_GUI | |
3541 && !gui.in_use | |
3542 # endif | |
3543 ) | |
3544 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3545 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3546 else | |
3547 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3548 # endif | |
3549 | |
3550 # ifdef FEAT_MOUSE_DEC | |
3551 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
3552 if (!use_xterm_mouse() | |
3553 # ifdef FEAT_GUI | |
3554 && !gui.in_use | |
3555 # endif | |
3556 ) | |
180 | 3557 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3558 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3559 else |
3560 del_mouse_termcode(KS_DEC_MOUSE); | |
3561 # endif | |
3562 # ifdef FEAT_MOUSE_PTERM | |
3563 /* same as the dec mouse */ | |
3564 if (!use_xterm_mouse() | |
3565 # ifdef FEAT_GUI | |
3566 && !gui.in_use | |
3567 # endif | |
3568 ) | |
3569 set_mouse_termcode(KS_PTERM_MOUSE, | |
3570 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3571 else | |
3572 del_mouse_termcode(KS_PTERM_MOUSE); | |
3573 # endif | |
3145 | 3574 # ifdef FEAT_MOUSE_URXVT |
3575 /* same as the dec mouse */ | |
3576 if (use_xterm_mouse() == 3 | |
3577 # ifdef FEAT_GUI | |
3578 && !gui.in_use | |
3579 # endif | |
3580 ) | |
3581 { | |
3582 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3583 ? IF_EB("\233", CSI_STR) | |
3584 : IF_EB("\033[", ESC_STR "["))); | |
3585 | |
3586 if (*p_mouse != NUL) | |
3587 { | |
3588 mch_setmouse(FALSE); | |
3589 setmouse(); | |
3590 } | |
3591 } | |
3592 else | |
3593 del_mouse_termcode(KS_URXVT_MOUSE); | |
3594 # endif | |
3746 | 3595 # ifdef FEAT_MOUSE_SGR |
3596 /* same as the dec mouse */ | |
3597 if (use_xterm_mouse() == 4 | |
3598 # ifdef FEAT_GUI | |
3599 && !gui.in_use | |
3600 # endif | |
3601 ) | |
3602 { | |
3603 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3604 ? IF_EB("\233<", CSI_STR "<") | |
3605 : IF_EB("\033[<", ESC_STR "[<"))); | |
3606 | |
3607 if (*p_mouse != NUL) | |
3608 { | |
3609 mch_setmouse(FALSE); | |
3610 setmouse(); | |
3611 } | |
3612 } | |
3613 else | |
3614 del_mouse_termcode(KS_SGR_MOUSE); | |
3615 # endif | |
7 | 3616 } |
3617 #endif | |
3618 | |
3619 /* | |
3620 * set screen mode, always fails. | |
3621 */ | |
3622 int | |
3623 mch_screenmode(arg) | |
1877 | 3624 char_u *arg UNUSED; |
7 | 3625 { |
3626 EMSG(_(e_screenmode)); | |
3627 return FAIL; | |
3628 } | |
3629 | |
3630 #ifndef VMS | |
3631 | |
3632 /* | |
3633 * Try to get the current window size: | |
3634 * 1. with an ioctl(), most accurate method | |
3635 * 2. from the environment variables LINES and COLUMNS | |
3636 * 3. from the termcap | |
3637 * 4. keep using the old values | |
3638 * Return OK when size could be determined, FAIL otherwise. | |
3639 */ | |
3640 int | |
3641 mch_get_shellsize() | |
3642 { | |
3643 long rows = 0; | |
3644 long columns = 0; | |
3645 char_u *p; | |
3646 | |
3647 /* | |
3648 * For OS/2 use _scrsize(). | |
3649 */ | |
3650 # ifdef __EMX__ | |
3651 { | |
3652 int s[2]; | |
3653 | |
3654 _scrsize(s); | |
3655 columns = s[0]; | |
3656 rows = s[1]; | |
3657 } | |
3658 # endif | |
3659 | |
3660 /* | |
3661 * 1. try using an ioctl. It is the most accurate method. | |
3662 * | |
3663 * Try using TIOCGWINSZ first, some systems that have it also define | |
3664 * TIOCGSIZE but don't have a struct ttysize. | |
3665 */ | |
3666 # ifdef TIOCGWINSZ | |
3667 { | |
3668 struct winsize ws; | |
3669 int fd = 1; | |
3670 | |
3671 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3672 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3673 fd = read_cmd_fd; | |
3674 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3675 { | |
3676 columns = ws.ws_col; | |
3677 rows = ws.ws_row; | |
3678 } | |
3679 } | |
3680 # else /* TIOCGWINSZ */ | |
3681 # ifdef TIOCGSIZE | |
3682 { | |
3683 struct ttysize ts; | |
3684 int fd = 1; | |
3685 | |
3686 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3687 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3688 fd = read_cmd_fd; | |
3689 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3690 { | |
3691 columns = ts.ts_cols; | |
3692 rows = ts.ts_lines; | |
3693 } | |
3694 } | |
3695 # endif /* TIOCGSIZE */ | |
3696 # endif /* TIOCGWINSZ */ | |
3697 | |
3698 /* | |
3699 * 2. get size from environment | |
164 | 3700 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3701 * the ioctl() values! | |
7 | 3702 */ |
164 | 3703 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3704 { |
3705 if ((p = (char_u *)getenv("LINES"))) | |
3706 rows = atoi((char *)p); | |
3707 if ((p = (char_u *)getenv("COLUMNS"))) | |
3708 columns = atoi((char *)p); | |
3709 } | |
3710 | |
3711 #ifdef HAVE_TGETENT | |
3712 /* | |
3713 * 3. try reading "co" and "li" entries from termcap | |
3714 */ | |
3715 if (columns == 0 || rows == 0) | |
3716 getlinecol(&columns, &rows); | |
3717 #endif | |
3718 | |
3719 /* | |
3720 * 4. If everything fails, use the old values | |
3721 */ | |
3722 if (columns <= 0 || rows <= 0) | |
3723 return FAIL; | |
3724 | |
3725 Rows = rows; | |
3726 Columns = columns; | |
3727 return OK; | |
3728 } | |
3729 | |
3730 /* | |
3731 * Try to set the window size to Rows and Columns. | |
3732 */ | |
3733 void | |
3734 mch_set_shellsize() | |
3735 { | |
3736 if (*T_CWS) | |
3737 { | |
3738 /* | |
3739 * NOTE: if you get an error here that term_set_winsize() is | |
3740 * undefined, check the output of configure. It could probably not | |
3741 * find a ncurses, termcap or termlib library. | |
3742 */ | |
3743 term_set_winsize((int)Rows, (int)Columns); | |
3744 out_flush(); | |
3745 screen_start(); /* don't know where cursor is now */ | |
3746 } | |
3747 } | |
3748 | |
3749 #endif /* VMS */ | |
3750 | |
3751 /* | |
3752 * Rows and/or Columns has changed. | |
3753 */ | |
3754 void | |
3755 mch_new_shellsize() | |
3756 { | |
3757 /* Nothing to do. */ | |
3758 } | |
3759 | |
3048 | 3760 /* |
3761 * Wait for process "child" to end. | |
3762 * Return "child" if it exited properly, <= 0 on error. | |
3763 */ | |
3764 static pid_t | |
3765 wait4pid(child, status) | |
3766 pid_t child; | |
3767 waitstatus *status; | |
3768 { | |
3769 pid_t wait_pid = 0; | |
3770 | |
3771 while (wait_pid != child) | |
3772 { | |
3470 | 3773 /* When compiled with Python threads are probably used, in which case |
3774 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
3775 * instead and loop (like the GUI). Also needed for other interfaces, | |
3776 * they might call system(). */ | |
3777 # ifdef __NeXT__ | |
3048 | 3778 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 3779 # else |
3048 | 3780 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 3781 # endif |
3048 | 3782 if (wait_pid == 0) |
3783 { | |
3784 /* Wait for 1/100 sec before trying again. */ | |
3785 mch_delay(10L, TRUE); | |
3786 continue; | |
3787 } | |
3788 if (wait_pid <= 0 | |
3789 # ifdef ECHILD | |
3790 && errno == ECHILD | |
3791 # endif | |
3792 ) | |
3793 break; | |
3794 } | |
3795 return wait_pid; | |
3796 } | |
3797 | |
7 | 3798 int |
3799 mch_call_shell(cmd, options) | |
3800 char_u *cmd; | |
3801 int options; /* SHELL_*, see vim.h */ | |
3802 { | |
3803 #ifdef VMS | |
3804 char *ifn = NULL; | |
3805 char *ofn = NULL; | |
3806 #endif | |
3807 int tmode = cur_tmode; | |
3808 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
3809 int x; | |
3810 # ifndef __EMX__ | |
3811 char_u *newcmd; /* only needed for unix */ | |
3812 # else | |
3813 /* | |
3814 * Set the preferred shell in the EMXSHELL environment variable (but | |
3815 * only if it is different from what is already in the environment). | |
3816 * Emx then takes care of whether to use "/c" or "-c" in an | |
3817 * intelligent way. Simply pass the whole thing to emx's system() call. | |
3818 * Emx also starts an interactive shell if system() is passed an empty | |
3819 * string. | |
3820 */ | |
3821 char_u *p, *old; | |
3822 | |
3823 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
3824 { | |
3825 /* should check HAVE_SETENV, but I know we don't have it. */ | |
3826 p = alloc(10 + strlen(p_sh)); | |
3827 if (p) | |
3828 { | |
3829 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
3830 putenv((char *)p); /* don't free the pointer! */ | |
3831 } | |
3832 } | |
3833 # endif | |
3834 | |
3835 out_flush(); | |
3836 | |
3837 if (options & SHELL_COOKED) | |
3838 settmode(TMODE_COOK); /* set to normal mode */ | |
3839 | |
2586 | 3840 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3841 loose_clipboard(); | |
3842 # endif | |
3843 | |
7 | 3844 # ifdef __EMX__ |
3845 if (cmd == NULL) | |
3846 x = system(""); /* this starts an interactive shell in emx */ | |
3847 else | |
3848 x = system((char *)cmd); | |
3849 /* system() returns -1 when error occurs in starting shell */ | |
3850 if (x == -1 && !emsg_silent) | |
3851 { | |
3852 MSG_PUTS(_("\nCannot execute shell ")); | |
3853 msg_outtrans(p_sh); | |
3854 msg_putchar('\n'); | |
3855 } | |
3856 # else /* not __EMX__ */ | |
3857 if (cmd == NULL) | |
3858 x = system((char *)p_sh); | |
3859 else | |
3860 { | |
3861 # ifdef VMS | |
3862 if (ofn = strchr((char *)cmd, '>')) | |
3863 *ofn++ = '\0'; | |
3864 if (ifn = strchr((char *)cmd, '<')) | |
3865 { | |
3866 char *p; | |
3867 | |
3868 *ifn++ = '\0'; | |
3869 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
3870 if (p) | |
3871 *p = '\0'; | |
3872 } | |
3873 if (ofn) | |
3874 x = vms_sys((char *)cmd, ofn, ifn); | |
3875 else | |
3876 x = system((char *)cmd); | |
3877 # else | |
3878 newcmd = lalloc(STRLEN(p_sh) | |
3879 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
3880 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
3881 if (newcmd == NULL) | |
3882 x = 0; | |
3883 else | |
3884 { | |
3885 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
3886 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
3887 (char *)p_shcf, | |
3888 (char *)cmd); | |
3889 x = system((char *)newcmd); | |
3890 vim_free(newcmd); | |
3891 } | |
3892 # endif | |
3893 } | |
3894 # ifdef VMS | |
3895 x = vms_sys_status(x); | |
3896 # endif | |
3897 if (emsg_silent) | |
3898 ; | |
3899 else if (x == 127) | |
3900 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
3901 # endif /* __EMX__ */ | |
3902 else if (x && !(options & SHELL_SILENT)) | |
3903 { | |
3904 MSG_PUTS(_("\nshell returned ")); | |
3905 msg_outnum((long)x); | |
3906 msg_putchar('\n'); | |
3907 } | |
3908 | |
3909 if (tmode == TMODE_RAW) | |
3910 settmode(TMODE_RAW); /* set to raw mode */ | |
3911 # ifdef FEAT_TITLE | |
3912 resettitle(); | |
3913 # endif | |
3914 return x; | |
3915 | |
3916 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
3917 | |
167 | 3918 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
3919 127, some shells use that already */ | |
7 | 3920 |
3921 char_u *newcmd = NULL; | |
3922 pid_t pid; | |
167 | 3923 pid_t wpid = 0; |
7 | 3924 pid_t wait_pid = 0; |
3925 # ifdef HAVE_UNION_WAIT | |
3926 union wait status; | |
3927 # else | |
3928 int status = -1; | |
3929 # endif | |
3930 int retval = -1; | |
3931 char **argv = NULL; | |
3932 int argc; | |
2994 | 3933 char_u *p_shcf_copy = NULL; |
7 | 3934 int i; |
3935 char_u *p; | |
3936 int inquote; | |
167 | 3937 int pty_master_fd = -1; /* for pty's */ |
7 | 3938 # ifdef FEAT_GUI |
3939 int pty_slave_fd = -1; | |
3940 char *tty_name; | |
167 | 3941 # endif |
602 | 3942 int fd_toshell[2]; /* for pipes */ |
7 | 3943 int fd_fromshell[2]; |
3944 int pipe_error = FALSE; | |
167 | 3945 # ifdef HAVE_SETENV |
7 | 3946 char envbuf[50]; |
167 | 3947 # else |
7 | 3948 static char envbuf_Rows[20]; |
3949 static char envbuf_Columns[20]; | |
3950 # endif | |
602 | 3951 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 3952 |
2586 | 3953 newcmd = vim_strsave(p_sh); |
3954 if (newcmd == NULL) /* out of memory */ | |
3955 goto error; | |
3956 | |
7 | 3957 out_flush(); |
3958 if (options & SHELL_COOKED) | |
3959 settmode(TMODE_COOK); /* set to normal mode */ | |
3960 | |
2586 | 3961 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3962 loose_clipboard(); | |
3963 # endif | |
602 | 3964 |
3965 /* | |
3966 * Do this loop twice: | |
3967 * 1: find number of arguments | |
3968 * 2: separate them and build argv[] | |
3969 */ | |
7 | 3970 for (i = 0; i < 2; ++i) |
3971 { | |
3972 p = newcmd; | |
3973 inquote = FALSE; | |
3974 argc = 0; | |
3975 for (;;) | |
3976 { | |
3977 if (i == 1) | |
3978 argv[argc] = (char *)p; | |
3979 ++argc; | |
3980 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
3981 { | |
3982 if (*p == '"') | |
3983 inquote = !inquote; | |
3984 ++p; | |
3985 } | |
3986 if (*p == NUL) | |
3987 break; | |
3988 if (i == 1) | |
3989 *p++ = NUL; | |
3990 p = skipwhite(p); | |
3991 } | |
840 | 3992 if (argv == NULL) |
7 | 3993 { |
2994 | 3994 /* |
3995 * Account for possible multiple args in p_shcf. | |
3996 */ | |
3997 p = p_shcf; | |
3998 for (;;) | |
3999 { | |
4000 p = skiptowhite(p); | |
4001 if (*p == NUL) | |
4002 break; | |
4003 ++argc; | |
4004 p = skipwhite(p); | |
4005 } | |
4006 | |
7 | 4007 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
4008 if (argv == NULL) /* out of memory */ | |
4009 goto error; | |
4010 } | |
4011 } | |
4012 if (cmd != NULL) | |
4013 { | |
3263 | 4014 char_u *s; |
4015 | |
7 | 4016 if (extra_shell_arg != NULL) |
4017 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4018 |
4019 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4020 * handle quoted strings, they are very unlikely to appear. */ | |
4021 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4022 if (p_shcf_copy == NULL) /* out of memory */ | |
4023 goto error; | |
4024 s = p_shcf_copy; | |
4025 p = p_shcf; | |
4026 while (*p != NUL) | |
4027 { | |
4028 argv[argc++] = (char *)s; | |
4029 while (*p && *p != ' ' && *p != TAB) | |
4030 *s++ = *p++; | |
4031 *s++ = NUL; | |
4032 p = skipwhite(p); | |
4033 } | |
4034 | |
7 | 4035 argv[argc++] = (char *)cmd; |
4036 } | |
4037 argv[argc] = NULL; | |
4038 | |
167 | 4039 /* |
4040 * For the GUI, when writing the output into the buffer and when reading | |
4041 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4042 * of the executed command into the Vim window. Or use a pipe. | |
4043 */ | |
4044 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4045 # ifdef FEAT_GUI |
167 | 4046 || (gui.in_use && show_shell_mess) |
4047 # endif | |
4048 ) | |
7 | 4049 { |
167 | 4050 # ifdef FEAT_GUI |
7 | 4051 /* |
4052 * Try to open a master pty. | |
4053 * If this works, open the slave pty. | |
4054 * If the slave can't be opened, close the master pty. | |
4055 */ | |
167 | 4056 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
7 | 4057 { |
4058 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
2992 | 4059 if (pty_master_fd >= 0) |
7 | 4060 { |
2992 | 4061 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
4062 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
4063 * adding O_NOCTTY always works when defined. */ | |
4064 #ifdef O_NOCTTY | |
4065 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
4066 #else | |
4067 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
4068 #endif | |
4069 if (pty_slave_fd < 0) | |
4070 { | |
4071 close(pty_master_fd); | |
4072 pty_master_fd = -1; | |
4073 } | |
7 | 4074 } |
4075 } | |
4076 /* | |
4077 * If not opening a pty or it didn't work, try using pipes. | |
4078 */ | |
4079 if (pty_master_fd < 0) | |
167 | 4080 # endif |
7 | 4081 { |
4082 pipe_error = (pipe(fd_toshell) < 0); | |
4083 if (!pipe_error) /* pipe create OK */ | |
4084 { | |
4085 pipe_error = (pipe(fd_fromshell) < 0); | |
4086 if (pipe_error) /* pipe create failed */ | |
4087 { | |
4088 close(fd_toshell[0]); | |
4089 close(fd_toshell[1]); | |
4090 } | |
4091 } | |
4092 if (pipe_error) | |
4093 { | |
4094 MSG_PUTS(_("\nCannot create pipes\n")); | |
4095 out_flush(); | |
4096 } | |
4097 } | |
4098 } | |
4099 | |
4100 if (!pipe_error) /* pty or pipe opened or not used */ | |
4101 { | |
4102 # ifdef __BEOS__ | |
4103 beos_cleanup_read_thread(); | |
4104 # endif | |
602 | 4105 |
7 | 4106 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
4107 { | |
4108 MSG_PUTS(_("\nCannot fork\n")); | |
167 | 4109 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4110 # ifdef FEAT_GUI |
167 | 4111 || (gui.in_use && show_shell_mess) |
4112 # endif | |
4113 ) | |
7 | 4114 { |
167 | 4115 # ifdef FEAT_GUI |
7 | 4116 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4117 { | |
4118 close(pty_master_fd); | |
4119 close(pty_slave_fd); | |
4120 } | |
4121 else /* close the pipes */ | |
167 | 4122 # endif |
7 | 4123 { |
4124 close(fd_toshell[0]); | |
4125 close(fd_toshell[1]); | |
4126 close(fd_fromshell[0]); | |
4127 close(fd_fromshell[1]); | |
4128 } | |
4129 } | |
4130 } | |
4131 else if (pid == 0) /* child */ | |
4132 { | |
4133 reset_signals(); /* handle signals normally */ | |
4134 | |
4135 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4136 { | |
4137 int fd; | |
4138 | |
4139 /* | |
4140 * Don't want to show any message from the shell. Can't just | |
4141 * close stdout and stderr though, because some systems will | |
4142 * break if you try to write to them after that, so we must | |
4143 * use dup() to replace them with something else -- webb | |
4144 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4145 * waiting for input. | |
4146 */ | |
4147 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4148 fclose(stdin); | |
4149 fclose(stdout); | |
4150 fclose(stderr); | |
4151 | |
4152 /* | |
4153 * If any of these open()'s and dup()'s fail, we just continue | |
4154 * anyway. It's not fatal, and on most systems it will make | |
4155 * no difference at all. On a few it will cause the execvp() | |
4156 * to exit with a non-zero status even when the completion | |
4157 * could be done, which is nothing too serious. If the open() | |
4158 * or dup() failed we'd just do the same thing ourselves | |
4159 * anyway -- webb | |
4160 */ | |
4161 if (fd >= 0) | |
4162 { | |
1757 | 4163 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4164 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4165 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4166 |
4167 /* Don't need this now that we've duplicated it */ | |
4168 close(fd); | |
4169 } | |
4170 } | |
167 | 4171 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4172 # ifdef FEAT_GUI |
167 | 4173 || gui.in_use |
4174 # endif | |
4175 ) | |
7 | 4176 { |
4177 | |
167 | 4178 # ifdef HAVE_SETSID |
602 | 4179 /* Create our own process group, so that the child and all its |
4180 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4181 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4182 if (p_stmp) |
1799 | 4183 { |
602 | 4184 (void)setsid(); |
1799 | 4185 # if defined(SIGHUP) |
4186 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4187 * will exit and send SIGHUP to all processes in its | |
4188 * group, killing the just started process. Ignore SIGHUP | |
4189 * to avoid that. (suggested by Simon Schubert) | |
4190 */ | |
4191 signal(SIGHUP, SIG_IGN); | |
4192 # endif | |
4193 } | |
167 | 4194 # endif |
4195 # ifdef FEAT_GUI | |
602 | 4196 if (pty_slave_fd >= 0) |
4197 { | |
4198 /* push stream discipline modules */ | |
4199 if (options & SHELL_COOKED) | |
4200 SetupSlavePTY(pty_slave_fd); | |
7 | 4201 # ifdef TIOCSCTTY |
602 | 4202 /* Try to become controlling tty (probably doesn't work, |
4203 * unless run by root) */ | |
4204 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4205 # endif |
602 | 4206 } |
167 | 4207 # endif |
7 | 4208 /* Simulate to have a dumb terminal (for now) */ |
167 | 4209 # ifdef HAVE_SETENV |
7 | 4210 setenv("TERM", "dumb", 1); |
4211 sprintf((char *)envbuf, "%ld", Rows); | |
4212 setenv("ROWS", (char *)envbuf, 1); | |
4213 sprintf((char *)envbuf, "%ld", Rows); | |
4214 setenv("LINES", (char *)envbuf, 1); | |
4215 sprintf((char *)envbuf, "%ld", Columns); | |
4216 setenv("COLUMNS", (char *)envbuf, 1); | |
167 | 4217 # else |
7 | 4218 /* |
4219 * Putenv does not copy the string, it has to remain valid. | |
1698 | 4220 * Use a static array to avoid losing allocated memory. |
7 | 4221 */ |
4222 putenv("TERM=dumb"); | |
4223 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
4224 putenv(envbuf_Rows); | |
4225 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
4226 putenv(envbuf_Rows); | |
4227 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
4228 putenv(envbuf_Columns); | |
167 | 4229 # endif |
4230 | |
557 | 4231 /* |
4232 * stderr is only redirected when using the GUI, so that a | |
4233 * program like gpg can still access the terminal to get a | |
4234 * passphrase using stderr. | |
4235 */ | |
167 | 4236 # ifdef FEAT_GUI |
7 | 4237 if (pty_master_fd >= 0) |
4238 { | |
4239 close(pty_master_fd); /* close master side of pty */ | |
4240 | |
4241 /* set up stdin/stdout/stderr for the child */ | |
4242 close(0); | |
1757 | 4243 ignored = dup(pty_slave_fd); |
7 | 4244 close(1); |
1757 | 4245 ignored = dup(pty_slave_fd); |
557 | 4246 if (gui.in_use) |
4247 { | |
4248 close(2); | |
1757 | 4249 ignored = dup(pty_slave_fd); |
557 | 4250 } |
7 | 4251 |
4252 close(pty_slave_fd); /* has been dupped, close it now */ | |
4253 } | |
4254 else | |
167 | 4255 # endif |
7 | 4256 { |
4257 /* set up stdin for the child */ | |
4258 close(fd_toshell[1]); | |
4259 close(0); | |
1757 | 4260 ignored = dup(fd_toshell[0]); |
7 | 4261 close(fd_toshell[0]); |
4262 | |
4263 /* set up stdout for the child */ | |
4264 close(fd_fromshell[0]); | |
4265 close(1); | |
1757 | 4266 ignored = dup(fd_fromshell[1]); |
7 | 4267 close(fd_fromshell[1]); |
4268 | |
557 | 4269 # ifdef FEAT_GUI |
4270 if (gui.in_use) | |
4271 { | |
4272 /* set up stderr for the child */ | |
4273 close(2); | |
1757 | 4274 ignored = dup(1); |
557 | 4275 } |
4276 # endif | |
7 | 4277 } |
4278 } | |
167 | 4279 |
7 | 4280 /* |
4281 * There is no type cast for the argv, because the type may be | |
4282 * different on different machines. This may cause a warning | |
4283 * message with strict compilers, don't worry about it. | |
4284 * Call _exit() instead of exit() to avoid closing the connection | |
4285 * to the X server (esp. with GTK, which uses atexit()). | |
4286 */ | |
4287 execvp(argv[0], argv); | |
4288 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4289 } | |
4290 else /* parent */ | |
4291 { | |
4292 /* | |
4293 * While child is running, ignore terminating signals. | |
167 | 4294 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4295 */ |
4296 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4297 catch_int_signal(); |
7 | 4298 |
4299 /* | |
4300 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4301 * This is also used to pipe stdin/stdout to/from the external |
4302 * command. | |
7 | 4303 */ |
167 | 4304 if ((options & (SHELL_READ|SHELL_WRITE)) |
4305 # ifdef FEAT_GUI | |
4306 || (gui.in_use && show_shell_mess) | |
4307 # endif | |
4308 ) | |
7 | 4309 { |
167 | 4310 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4311 char_u buffer[BUFLEN + 1]; |
167 | 4312 # ifdef FEAT_MBYTE |
7 | 4313 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4314 # endif |
7 | 4315 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4316 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4317 int len; | |
4318 int p_more_save; | |
4319 int old_State; | |
4320 int c; | |
4321 int toshell_fd; | |
4322 int fromshell_fd; | |
167 | 4323 garray_T ga; |
4324 int noread_cnt; | |
1823 | 4325 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4326 struct timeval start_tv; | |
4327 # endif | |
167 | 4328 |
4329 # ifdef FEAT_GUI | |
7 | 4330 if (pty_master_fd >= 0) |
4331 { | |
4332 fromshell_fd = pty_master_fd; | |
4333 toshell_fd = dup(pty_master_fd); | |
4334 } | |
4335 else | |
167 | 4336 # endif |
7 | 4337 { |
4338 close(fd_toshell[0]); | |
4339 close(fd_fromshell[1]); | |
4340 toshell_fd = fd_toshell[1]; | |
4341 fromshell_fd = fd_fromshell[0]; | |
4342 } | |
4343 | |
4344 /* | |
4345 * Write to the child if there are typed characters. | |
4346 * Read from the child if there are characters available. | |
4347 * Repeat the reading a few times if more characters are | |
4348 * available. Need to check for typed keys now and then, but | |
4349 * not too often (delays when no chars are available). | |
4350 * This loop is quit if no characters can be read from the pty | |
4351 * (WaitForChar detected special condition), or there are no | |
4352 * characters available and the child has exited. | |
4353 * Only check if the child has exited when there is no more | |
4354 * output. The child may exit before all the output has | |
4355 * been printed. | |
4356 * | |
4357 * Currently this busy loops! | |
4358 * This can probably dead-lock when the write blocks! | |
4359 */ | |
4360 p_more_save = p_more; | |
4361 p_more = FALSE; | |
4362 old_State = State; | |
4363 State = EXTERNCMD; /* don't redraw at window resize */ | |
4364 | |
602 | 4365 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4366 { |
4367 /* Fork a process that will write the lines to the | |
4368 * external program. */ | |
4369 if ((wpid = fork()) == -1) | |
4370 { | |
4371 MSG_PUTS(_("\nCannot fork\n")); | |
4372 } | |
3048 | 4373 else if (wpid == 0) /* child */ |
167 | 4374 { |
4375 linenr_T lnum = curbuf->b_op_start.lnum; | |
4376 int written = 0; | |
944 | 4377 char_u *lp = ml_get(lnum); |
167 | 4378 size_t l; |
4379 | |
177 | 4380 close(fromshell_fd); |
167 | 4381 for (;;) |
4382 { | |
944 | 4383 l = STRLEN(lp + written); |
167 | 4384 if (l == 0) |
4385 len = 0; | |
944 | 4386 else if (lp[written] == NL) |
167 | 4387 /* NL -> NUL translation */ |
4388 len = write(toshell_fd, "", (size_t)1); | |
4389 else | |
4390 { | |
3263 | 4391 char_u *s = vim_strchr(lp + written, NL); |
4392 | |
944 | 4393 len = write(toshell_fd, (char *)lp + written, |
1877 | 4394 s == NULL ? l |
4395 : (size_t)(s - (lp + written))); | |
167 | 4396 } |
1877 | 4397 if (len == (int)l) |
167 | 4398 { |
4399 /* Finished a line, add a NL, unless this line | |
4400 * should not have one. */ | |
4401 if (lnum != curbuf->b_op_end.lnum | |
4402 || !curbuf->b_p_bin | |
2707 | 4403 || (lnum != curbuf->b_no_eol_lnum |
167 | 4404 && (lnum != |
4405 curbuf->b_ml.ml_line_count | |
4406 || curbuf->b_p_eol))) | |
1757 | 4407 ignored = write(toshell_fd, "\n", |
4408 (size_t)1); | |
167 | 4409 ++lnum; |
4410 if (lnum > curbuf->b_op_end.lnum) | |
4411 { | |
4412 /* finished all the lines, close pipe */ | |
4413 close(toshell_fd); | |
4414 toshell_fd = -1; | |
4415 break; | |
4416 } | |
944 | 4417 lp = ml_get(lnum); |
167 | 4418 written = 0; |
4419 } | |
4420 else if (len > 0) | |
4421 written += len; | |
4422 } | |
4423 _exit(0); | |
4424 } | |
3048 | 4425 else /* parent */ |
167 | 4426 { |
4427 close(toshell_fd); | |
4428 toshell_fd = -1; | |
4429 } | |
4430 } | |
4431 | |
4432 if (options & SHELL_READ) | |
4433 ga_init2(&ga, 1, BUFLEN); | |
4434 | |
4435 noread_cnt = 0; | |
1823 | 4436 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4437 gettimeofday(&start_tv, NULL); | |
4438 # endif | |
7 | 4439 for (;;) |
4440 { | |
4441 /* | |
4442 * Check if keys have been typed, write them to the child | |
592 | 4443 * if there are any. |
4444 * Don't do this if we are expanding wild cards (would eat | |
4445 * typeahead). | |
4446 * Don't do this when filtering and terminal is in cooked | |
4447 * mode, the shell command will handle the I/O. Avoids | |
4448 * that a typed password is echoed for ssh or gpg command. | |
602 | 4449 * Don't get characters when the child has already |
4450 * finished (wait_pid == 0). | |
167 | 4451 * Don't read characters unless we didn't get output for a |
1823 | 4452 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4453 * typeahead. | |
7 | 4454 */ |
4455 len = 0; | |
4456 if (!(options & SHELL_EXPAND) | |
592 | 4457 && ((options & |
4458 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4459 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4460 # ifdef FEAT_GUI |
592 | 4461 || gui.in_use |
1823 | 4462 # endif |
592 | 4463 ) |
602 | 4464 && wait_pid == 0 |
1823 | 4465 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4466 { |
1823 | 4467 if (ta_len == 0) |
4468 { | |
4469 /* Get extra characters when we don't have any. | |
4470 * Reset the counter and timer. */ | |
4471 noread_cnt = 0; | |
4472 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4473 gettimeofday(&start_tv, NULL); | |
4474 # endif | |
4475 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4476 } | |
4477 if (ta_len > 0 || len > 0) | |
4478 { | |
7 | 4479 /* |
4480 * For pipes: | |
4481 * Check for CTRL-C: send interrupt signal to child. | |
4482 * Check for CTRL-D: EOF, close pipe to child. | |
4483 */ | |
4484 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4485 { | |
167 | 4486 # ifdef SIGINT |
7 | 4487 /* |
4488 * Send SIGINT to the child's group or all | |
4489 * processes in our group. | |
4490 */ | |
4491 if (ta_buf[ta_len] == Ctrl_C | |
4492 || ta_buf[ta_len] == intr_char) | |
167 | 4493 { |
4494 # ifdef HAVE_SETSID | |
7 | 4495 kill(-pid, SIGINT); |
167 | 4496 # else |
7 | 4497 kill(0, SIGINT); |
4498 # endif | |
167 | 4499 if (wpid > 0) |
4500 kill(wpid, SIGINT); | |
4501 } | |
4502 # endif | |
7 | 4503 if (pty_master_fd < 0 && toshell_fd >= 0 |
4504 && ta_buf[ta_len] == Ctrl_D) | |
4505 { | |
4506 close(toshell_fd); | |
4507 toshell_fd = -1; | |
4508 } | |
4509 } | |
4510 | |
4511 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4512 for (i = ta_len; i < ta_len + len; ++i) | |
4513 { | |
4514 if (ta_buf[i] == CSI && len - i > 2) | |
4515 { | |
4516 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4517 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4518 { | |
4519 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4520 (size_t)(len - i - 2)); | |
4521 if (c == K_DEL || c == K_KDEL) | |
4522 ta_buf[i] = DEL; | |
4523 else | |
4524 ta_buf[i] = Ctrl_H; | |
4525 len -= 2; | |
4526 } | |
4527 } | |
4528 else if (ta_buf[i] == '\r') | |
4529 ta_buf[i] = '\n'; | |
167 | 4530 # ifdef FEAT_MBYTE |
7 | 4531 if (has_mbyte) |
1903 | 4532 i += (*mb_ptr2len_len)(ta_buf + i, |
4533 ta_len + len - i) - 1; | |
167 | 4534 # endif |
7 | 4535 } |
4536 | |
4537 /* | |
4538 * For pipes: echo the typed characters. | |
4539 * For a pty this does not seem to work. | |
4540 */ | |
4541 if (pty_master_fd < 0) | |
4542 { | |
4543 for (i = ta_len; i < ta_len + len; ++i) | |
4544 { | |
4545 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4546 msg_putchar(ta_buf[i]); | |
167 | 4547 # ifdef FEAT_MBYTE |
7 | 4548 else if (has_mbyte) |
4549 { | |
474 | 4550 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4551 |
4552 msg_outtrans_len(ta_buf + i, l); | |
4553 i += l - 1; | |
4554 } | |
167 | 4555 # endif |
7 | 4556 else |
4557 msg_outtrans_len(ta_buf + i, 1); | |
4558 } | |
4559 windgoto(msg_row, msg_col); | |
4560 out_flush(); | |
4561 } | |
4562 | |
4563 ta_len += len; | |
4564 | |
4565 /* | |
4566 * Write the characters to the child, unless EOF has | |
4567 * been typed for pipes. Write one character at a | |
1698 | 4568 * time, to avoid losing too much typeahead. |
167 | 4569 * When writing buffer lines, drop the typed |
4570 * characters (only check for CTRL-C). | |
7 | 4571 */ |
167 | 4572 if (options & SHELL_WRITE) |
4573 ta_len = 0; | |
4574 else if (toshell_fd >= 0) | |
7 | 4575 { |
4576 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4577 if (len > 0) | |
4578 { | |
4579 ta_len -= len; | |
4580 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4581 } | |
4582 } | |
1823 | 4583 } |
7 | 4584 } |
4585 | |
167 | 4586 if (got_int) |
4587 { | |
4588 /* CTRL-C sends a signal to the child, we ignore it | |
4589 * ourselves */ | |
4590 # ifdef HAVE_SETSID | |
4591 kill(-pid, SIGINT); | |
4592 # else | |
4593 kill(0, SIGINT); | |
4594 # endif | |
4595 if (wpid > 0) | |
4596 kill(wpid, SIGINT); | |
4597 got_int = FALSE; | |
4598 } | |
4599 | |
7 | 4600 /* |
4601 * Check if the child has any characters to be printed. | |
4602 * Read them and write them to our window. Repeat this as | |
4603 * long as there is something to do, avoid the 10ms wait | |
4604 * for mch_inchar(), or sending typeahead characters to | |
4605 * the external process. | |
4606 * TODO: This should handle escape sequences, compatible | |
4607 * to some terminal (vt52?). | |
4608 */ | |
167 | 4609 ++noread_cnt; |
7 | 4610 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
4611 { | |
2664 | 4612 len = read_eintr(fromshell_fd, buffer |
167 | 4613 # ifdef FEAT_MBYTE |
7 | 4614 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4615 # else |
7 | 4616 , (size_t)BUFLEN |
167 | 4617 # endif |
7 | 4618 ); |
4619 if (len <= 0) /* end of file or error */ | |
4620 goto finished; | |
167 | 4621 |
4622 noread_cnt = 0; | |
4623 if (options & SHELL_READ) | |
4624 { | |
4625 /* Do NUL -> NL translation, append NL separated | |
4626 * lines to the current buffer. */ | |
4627 for (i = 0; i < len; ++i) | |
4628 { | |
4629 if (buffer[i] == NL) | |
4630 append_ga_line(&ga); | |
4631 else if (buffer[i] == NUL) | |
4632 ga_append(&ga, NL); | |
4633 else | |
4634 ga_append(&ga, buffer[i]); | |
4635 } | |
4636 } | |
4637 # ifdef FEAT_MBYTE | |
4638 else if (has_mbyte) | |
7 | 4639 { |
4640 int l; | |
4641 | |
167 | 4642 len += buffer_off; |
4643 buffer[len] = NUL; | |
4644 | |
7 | 4645 /* Check if the last character in buffer[] is |
4646 * incomplete, keep these bytes for the next | |
4647 * round. */ | |
4648 for (p = buffer; p < buffer + len; p += l) | |
4649 { | |
474 | 4650 l = mb_cptr2len(p); |
7 | 4651 if (l == 0) |
4652 l = 1; /* NUL byte? */ | |
4653 else if (MB_BYTE2LEN(*p) != l) | |
4654 break; | |
4655 } | |
4656 if (p == buffer) /* no complete character */ | |
4657 { | |
4658 /* avoid getting stuck at an illegal byte */ | |
4659 if (len >= 12) | |
4660 ++p; | |
4661 else | |
4662 { | |
4663 buffer_off = len; | |
4664 continue; | |
4665 } | |
4666 } | |
4667 c = *p; | |
4668 *p = NUL; | |
4669 msg_puts(buffer); | |
4670 if (p < buffer + len) | |
4671 { | |
4672 *p = c; | |
4673 buffer_off = (buffer + len) - p; | |
4674 mch_memmove(buffer, p, buffer_off); | |
4675 continue; | |
4676 } | |
4677 buffer_off = 0; | |
4678 } | |
167 | 4679 # endif /* FEAT_MBYTE */ |
7 | 4680 else |
4681 { | |
4682 buffer[len] = NUL; | |
4683 msg_puts(buffer); | |
4684 } | |
4685 | |
4686 windgoto(msg_row, msg_col); | |
4687 cursor_on(); | |
4688 out_flush(); | |
4689 if (got_int) | |
4690 break; | |
1823 | 4691 |
4692 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4693 { | |
4694 struct timeval now_tv; | |
4695 long msec; | |
4696 | |
4697 /* Avoid that we keep looping here without | |
4698 * checking for a CTRL-C for a long time. Don't | |
4699 * break out too often to avoid losing typeahead. */ | |
4700 gettimeofday(&now_tv, NULL); | |
4701 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
4702 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
4703 if (msec > 2000) | |
4704 { | |
4705 noread_cnt = 5; | |
4706 break; | |
4707 } | |
4708 } | |
4709 # endif | |
7 | 4710 } |
4711 | |
602 | 4712 /* If we already detected the child has finished break the |
4713 * loop now. */ | |
4714 if (wait_pid == pid) | |
4715 break; | |
4716 | |
7 | 4717 /* |
4718 * Check if the child still exists, before checking for | |
1698 | 4719 * typed characters (otherwise we would lose typeahead). |
7 | 4720 */ |
167 | 4721 # ifdef __NeXT__ |
3048 | 4722 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 4723 # else |
7 | 4724 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 4725 # endif |
7 | 4726 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
4727 || (wait_pid == pid && WIFEXITED(status))) | |
4728 { | |
602 | 4729 /* Don't break the loop yet, try reading more |
4730 * characters from "fromshell_fd" first. When using | |
4731 * pipes there might still be something to read and | |
4732 * then we'll break the loop at the "break" above. */ | |
7 | 4733 wait_pid = pid; |
4734 } | |
602 | 4735 else |
4736 wait_pid = 0; | |
7 | 4737 } |
4738 finished: | |
4739 p_more = p_more_save; | |
167 | 4740 if (options & SHELL_READ) |
4741 { | |
4742 if (ga.ga_len > 0) | |
4743 { | |
4744 append_ga_line(&ga); | |
4745 /* remember that the NL was missing */ | |
2707 | 4746 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 4747 } |
4748 else | |
2707 | 4749 curbuf->b_no_eol_lnum = 0; |
167 | 4750 ga_clear(&ga); |
4751 } | |
4752 | |
7 | 4753 /* |
4754 * Give all typeahead that wasn't used back to ui_inchar(). | |
4755 */ | |
4756 if (ta_len) | |
4757 ui_inchar_undo(ta_buf, ta_len); | |
4758 State = old_State; | |
4759 if (toshell_fd >= 0) | |
4760 close(toshell_fd); | |
4761 close(fromshell_fd); | |
4762 } | |
4763 | |
4764 /* | |
4765 * Wait until our child has exited. | |
4766 * Ignore wait() returning pids of other children and returning | |
4767 * because of some signal like SIGWINCH. | |
4768 * Don't wait if wait_pid was already set above, indicating the | |
4769 * child already exited. | |
4770 */ | |
3048 | 4771 if (wait_pid != pid) |
4772 wait_pid = wait4pid(pid, &status); | |
7 | 4773 |
2600 | 4774 # ifdef FEAT_GUI |
4775 /* Close slave side of pty. Only do this after the child has | |
4776 * exited, otherwise the child may hang when it tries to write on | |
4777 * the pty. */ | |
4778 if (pty_master_fd >= 0) | |
4779 close(pty_slave_fd); | |
4780 # endif | |
4781 | |
167 | 4782 /* Make sure the child that writes to the external program is |
4783 * dead. */ | |
4784 if (wpid > 0) | |
3048 | 4785 { |
167 | 4786 kill(wpid, SIGKILL); |
3048 | 4787 wait4pid(wpid, NULL); |
4788 } | |
167 | 4789 |
7 | 4790 /* |
4791 * Set to raw mode right now, otherwise a CTRL-C after | |
4792 * catch_signals() will kill Vim. | |
4793 */ | |
4794 if (tmode == TMODE_RAW) | |
4795 settmode(TMODE_RAW); | |
4796 did_settmode = TRUE; | |
4797 set_signals(); | |
4798 | |
4799 if (WIFEXITED(status)) | |
4800 { | |
129 | 4801 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 4802 retval = WEXITSTATUS(status); |
4803 if (retval && !emsg_silent) | |
4804 { | |
4805 if (retval == EXEC_FAILED) | |
4806 { | |
4807 MSG_PUTS(_("\nCannot execute shell ")); | |
4808 msg_outtrans(p_sh); | |
4809 msg_putchar('\n'); | |
4810 } | |
4811 else if (!(options & SHELL_SILENT)) | |
4812 { | |
4813 MSG_PUTS(_("\nshell returned ")); | |
4814 msg_outnum((long)retval); | |
4815 msg_putchar('\n'); | |
4816 } | |
4817 } | |
4818 } | |
4819 else | |
4820 MSG_PUTS(_("\nCommand terminated\n")); | |
4821 } | |
4822 } | |
4823 vim_free(argv); | |
2994 | 4824 vim_free(p_shcf_copy); |
7 | 4825 |
4826 error: | |
4827 if (!did_settmode) | |
4828 if (tmode == TMODE_RAW) | |
4829 settmode(TMODE_RAW); /* set to raw mode */ | |
4830 # ifdef FEAT_TITLE | |
4831 resettitle(); | |
4832 # endif | |
4833 vim_free(newcmd); | |
4834 | |
4835 return retval; | |
4836 | |
4837 #endif /* USE_SYSTEM */ | |
4838 } | |
4839 | |
4840 /* | |
4841 * Check for CTRL-C typed by reading all available characters. | |
4842 * In cooked mode we should get SIGINT, no need to check. | |
4843 */ | |
4844 void | |
4845 mch_breakcheck() | |
4846 { | |
4847 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
4848 fill_input_buf(FALSE); | |
4849 } | |
4850 | |
4851 /* | |
4852 * Wait "msec" msec until a character is available from the keyboard or from | |
4853 * inbuf[]. msec == -1 will block forever. | |
4854 * When a GUI is being used, this will never get called -- webb | |
4855 */ | |
4856 static int | |
4857 WaitForChar(msec) | |
4858 long msec; | |
4859 { | |
4860 #ifdef FEAT_MOUSE_GPM | |
4861 int gpm_process_wanted; | |
4862 #endif | |
4863 #ifdef FEAT_XCLIPBOARD | |
4864 int rest; | |
4865 #endif | |
4866 int avail; | |
4867 | |
4868 if (input_available()) /* something in inbuf[] */ | |
4869 return 1; | |
4870 | |
4871 #if defined(FEAT_MOUSE_DEC) | |
4872 /* May need to query the mouse position. */ | |
4873 if (WantQueryMouse) | |
4874 { | |
227 | 4875 WantQueryMouse = FALSE; |
7 | 4876 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
4877 } | |
4878 #endif | |
4879 | |
4880 /* | |
4881 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
4882 * events. This is a bit complicated, because they might both be defined. | |
4883 */ | |
4884 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
4885 # ifdef FEAT_XCLIPBOARD | |
4886 rest = 0; | |
4887 if (do_xterm_trace()) | |
4888 rest = msec; | |
4889 # endif | |
4890 do | |
4891 { | |
4892 # ifdef FEAT_XCLIPBOARD | |
4893 if (rest != 0) | |
4894 { | |
4895 msec = XT_TRACE_DELAY; | |
4896 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
4897 msec = rest; | |
4898 if (rest >= 0) | |
4899 rest -= msec; | |
4900 } | |
4901 # endif | |
4902 # ifdef FEAT_MOUSE_GPM | |
4903 gpm_process_wanted = 0; | |
4904 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
4905 # else | |
4906 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
4907 # endif | |
4908 if (!avail) | |
4909 { | |
4910 if (input_available()) | |
4911 return 1; | |
4912 # ifdef FEAT_XCLIPBOARD | |
4913 if (rest == 0 || !do_xterm_trace()) | |
4914 # endif | |
4915 break; | |
4916 } | |
4917 } | |
4918 while (FALSE | |
4919 # ifdef FEAT_MOUSE_GPM | |
4920 || (gpm_process_wanted && mch_gpm_process() == 0) | |
4921 # endif | |
4922 # ifdef FEAT_XCLIPBOARD | |
4923 || (!avail && rest != 0) | |
4924 # endif | |
4925 ); | |
4926 | |
4927 #else | |
4928 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
4929 #endif | |
4930 return avail; | |
4931 } | |
4932 | |
4933 /* | |
4934 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 4935 * "msec" == 0 will check for characters once. |
4936 * "msec" == -1 will block until a character is available. | |
7 | 4937 * When a GUI is being used, this will not be used for input -- webb |
4938 * Returns also, when a request from Sniff is waiting -- toni. | |
4939 * Or when a Linux GPM mouse event is waiting. | |
4940 */ | |
4941 #if defined(__BEOS__) | |
4942 int | |
4943 #else | |
4944 static int | |
4945 #endif | |
4946 RealWaitForChar(fd, msec, check_for_gpm) | |
4947 int fd; | |
4948 long msec; | |
1877 | 4949 int *check_for_gpm UNUSED; |
7 | 4950 { |
4951 int ret; | |
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4952 #ifdef FEAT_NETBEANS_INTG |
2210 | 4953 int nb_fd = netbeans_filedesc(); |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4954 #endif |
14 | 4955 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 4956 static int busy = FALSE; |
4957 | |
4958 /* May retry getting characters after an event was handled. */ | |
4959 # define MAY_LOOP | |
4960 | |
4961 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4962 /* Remember at what time we started, so that we know how much longer we | |
4963 * should wait after being interrupted. */ | |
4964 # define USE_START_TV | |
4965 struct timeval start_tv; | |
4966 | |
4967 if (msec > 0 && ( | |
4968 # ifdef FEAT_XCLIPBOARD | |
4969 xterm_Shell != (Widget)0 | |
14 | 4970 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 4971 || |
4972 # endif | |
4973 # endif | |
4974 # ifdef USE_XSMP | |
4975 xsmp_icefd != -1 | |
14 | 4976 # ifdef FEAT_MZSCHEME |
4977 || | |
4978 # endif | |
4979 # endif | |
4980 # ifdef FEAT_MZSCHEME | |
4981 (mzthreads_allowed() && p_mzq > 0) | |
7 | 4982 # endif |
4983 )) | |
4984 gettimeofday(&start_tv, NULL); | |
4985 # endif | |
4986 | |
4987 /* Handle being called recursively. This may happen for the session | |
4988 * manager stuff, it may save the file, which does a breakcheck. */ | |
4989 if (busy) | |
4990 return 0; | |
4991 #endif | |
4992 | |
4993 #ifdef MAY_LOOP | |
407 | 4994 for (;;) |
7 | 4995 #endif |
4996 { | |
4997 #ifdef MAY_LOOP | |
4998 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 4999 # ifdef FEAT_MZSCHEME |
5000 int mzquantum_used = FALSE; | |
5001 # endif | |
7 | 5002 #endif |
5003 #ifndef HAVE_SELECT | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5004 struct pollfd fds[6]; |
7 | 5005 int nfd; |
5006 # ifdef FEAT_XCLIPBOARD | |
5007 int xterm_idx = -1; | |
5008 # endif | |
5009 # ifdef FEAT_MOUSE_GPM | |
5010 int gpm_idx = -1; | |
5011 # endif | |
5012 # ifdef USE_XSMP | |
5013 int xsmp_idx = -1; | |
5014 # endif | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5015 # ifdef FEAT_NETBEANS_INTG |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5016 int nb_idx = -1; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5017 # endif |
14 | 5018 int towait = (int)msec; |
5019 | |
5020 # ifdef FEAT_MZSCHEME | |
5021 mzvim_check_threads(); | |
5022 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5023 { | |
5024 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5025 mzquantum_used = TRUE; | |
5026 } | |
5027 # endif | |
7 | 5028 fds[0].fd = fd; |
5029 fds[0].events = POLLIN; | |
5030 nfd = 1; | |
5031 | |
5032 # ifdef FEAT_SNIFF | |
5033 # define SNIFF_IDX 1 | |
5034 if (want_sniff_request) | |
5035 { | |
5036 fds[SNIFF_IDX].fd = fd_from_sniff; | |
5037 fds[SNIFF_IDX].events = POLLIN; | |
5038 nfd++; | |
5039 } | |
5040 # endif | |
5041 # ifdef FEAT_XCLIPBOARD | |
5042 if (xterm_Shell != (Widget)0) | |
5043 { | |
5044 xterm_idx = nfd; | |
5045 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5046 fds[nfd].events = POLLIN; | |
5047 nfd++; | |
5048 } | |
5049 # endif | |
5050 # ifdef FEAT_MOUSE_GPM | |
5051 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5052 { | |
5053 gpm_idx = nfd; | |
5054 fds[nfd].fd = gpm_fd; | |
5055 fds[nfd].events = POLLIN; | |
5056 nfd++; | |
5057 } | |
5058 # endif | |
5059 # ifdef USE_XSMP | |
5060 if (xsmp_icefd != -1) | |
5061 { | |
5062 xsmp_idx = nfd; | |
5063 fds[nfd].fd = xsmp_icefd; | |
5064 fds[nfd].events = POLLIN; | |
5065 nfd++; | |
5066 } | |
5067 # endif | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5068 #ifdef FEAT_NETBEANS_INTG |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5069 if (nb_fd != -1) |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5070 { |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5071 nb_idx = nfd; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5072 fds[nfd].fd = nb_fd; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5073 fds[nfd].events = POLLIN; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5074 nfd++; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5075 } |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5076 #endif |
7 | 5077 |
14 | 5078 ret = poll(fds, nfd, towait); |
5079 # ifdef FEAT_MZSCHEME | |
5080 if (ret == 0 && mzquantum_used) | |
1450 | 5081 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5082 finished = FALSE; |
5083 # endif | |
7 | 5084 |
5085 # ifdef FEAT_SNIFF | |
5086 if (ret < 0) | |
5087 sniff_disconnect(1); | |
5088 else if (want_sniff_request) | |
5089 { | |
5090 if (fds[SNIFF_IDX].revents & POLLHUP) | |
5091 sniff_disconnect(1); | |
5092 if (fds[SNIFF_IDX].revents & POLLIN) | |
5093 sniff_request_waiting = 1; | |
5094 } | |
5095 # endif | |
5096 # ifdef FEAT_XCLIPBOARD | |
5097 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5098 { | |
5099 xterm_update(); /* Maybe we should hand out clipboard */ | |
5100 if (--ret == 0 && !input_available()) | |
5101 /* Try again */ | |
5102 finished = FALSE; | |
5103 } | |
5104 # endif | |
5105 # ifdef FEAT_MOUSE_GPM | |
5106 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
5107 { | |
5108 *check_for_gpm = 1; | |
5109 } | |
5110 # endif | |
5111 # ifdef USE_XSMP | |
5112 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
5113 { | |
5114 if (fds[xsmp_idx].revents & POLLIN) | |
5115 { | |
5116 busy = TRUE; | |
5117 xsmp_handle_requests(); | |
5118 busy = FALSE; | |
5119 } | |
5120 else if (fds[xsmp_idx].revents & POLLHUP) | |
5121 { | |
5122 if (p_verbose > 0) | |
292 | 5123 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5124 xsmp_close(); |
5125 } | |
5126 if (--ret == 0) | |
14 | 5127 finished = FALSE; /* Try again */ |
7 | 5128 } |
5129 # endif | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5130 #ifdef FEAT_NETBEANS_INTG |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5131 if (ret > 0 && nb_idx != -1 && fds[nb_idx].revents & POLLIN) |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5132 { |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5133 netbeans_read(); |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5134 --ret; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5135 } |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5136 #endif |
7 | 5137 |
5138 | |
5139 #else /* HAVE_SELECT */ | |
5140 | |
5141 struct timeval tv; | |
14 | 5142 struct timeval *tvp; |
7 | 5143 fd_set rfds, efds; |
5144 int maxfd; | |
14 | 5145 long towait = msec; |
5146 | |
5147 # ifdef FEAT_MZSCHEME | |
5148 mzvim_check_threads(); | |
5149 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5150 { | |
5151 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
5152 mzquantum_used = TRUE; | |
5153 } | |
5154 # endif | |
7 | 5155 # ifdef __EMX__ |
5156 /* don't check for incoming chars if not in raw mode, because select() | |
5157 * always returns TRUE then (in some version of emx.dll) */ | |
5158 if (curr_tmode != TMODE_RAW) | |
5159 return 0; | |
5160 # endif | |
5161 | |
14 | 5162 if (towait >= 0) |
7 | 5163 { |
14 | 5164 tv.tv_sec = towait / 1000; |
5165 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
5166 tvp = &tv; | |
7 | 5167 } |
14 | 5168 else |
5169 tvp = NULL; | |
7 | 5170 |
5171 /* | |
5172 * Select on ready for reading and exceptional condition (end of file). | |
5173 */ | |
3046 | 5174 select_eintr: |
5175 FD_ZERO(&rfds); | |
7 | 5176 FD_ZERO(&efds); |
5177 FD_SET(fd, &rfds); | |
5178 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
5179 /* For QNX select() always returns 1 if this is set. Why? */ | |
5180 FD_SET(fd, &efds); | |
5181 # endif | |
5182 maxfd = fd; | |
5183 | |
5184 # ifdef FEAT_SNIFF | |
5185 if (want_sniff_request) | |
5186 { | |
5187 FD_SET(fd_from_sniff, &rfds); | |
5188 FD_SET(fd_from_sniff, &efds); | |
5189 if (maxfd < fd_from_sniff) | |
5190 maxfd = fd_from_sniff; | |
5191 } | |
5192 # endif | |
5193 # ifdef FEAT_XCLIPBOARD | |
5194 if (xterm_Shell != (Widget)0) | |
5195 { | |
5196 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
5197 if (maxfd < ConnectionNumber(xterm_dpy)) | |
5198 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 5199 |
5200 /* An event may have already been read but not handled. In | |
5201 * particulary, XFlush may cause this. */ | |
5202 xterm_update(); | |
7 | 5203 } |
5204 # endif | |
5205 # ifdef FEAT_MOUSE_GPM | |
5206 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5207 { | |
5208 FD_SET(gpm_fd, &rfds); | |
5209 FD_SET(gpm_fd, &efds); | |
5210 if (maxfd < gpm_fd) | |
5211 maxfd = gpm_fd; | |
5212 } | |
5213 # endif | |
5214 # ifdef USE_XSMP | |
5215 if (xsmp_icefd != -1) | |
5216 { | |
5217 FD_SET(xsmp_icefd, &rfds); | |
5218 FD_SET(xsmp_icefd, &efds); | |
5219 if (maxfd < xsmp_icefd) | |
5220 maxfd = xsmp_icefd; | |
5221 } | |
5222 # endif | |
3748 | 5223 # ifdef FEAT_NETBEANS_INTG |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5224 if (nb_fd != -1) |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5225 { |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5226 FD_SET(nb_fd, &rfds); |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5227 if (maxfd < nb_fd) |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5228 maxfd = nb_fd; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5229 } |
3748 | 5230 # endif |
7 | 5231 |
5232 # ifdef OLD_VMS | |
5233 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
5234 * required. Should not be used */ | |
5235 ret = 0; | |
5236 # else | |
14 | 5237 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
5238 # endif | |
3046 | 5239 # ifdef EINTR |
5240 if (ret == -1 && errno == EINTR) | |
3133 | 5241 { |
5242 /* Check whether window has been resized, EINTR may be caused by | |
5243 * SIGWINCH. */ | |
5244 if (do_resize) | |
5245 handle_resize(); | |
5246 | |
3046 | 5247 /* Interrupted by a signal, need to try again. We ignore msec |
5248 * here, because we do want to check even after a timeout if | |
5249 * characters are available. Needed for reading output of an | |
5250 * external command after the process has finished. */ | |
5251 goto select_eintr; | |
3133 | 5252 } |
3046 | 5253 # endif |
1076 | 5254 # ifdef __TANDEM |
5255 if (ret == -1 && errno == ENOTSUP) | |
5256 { | |
5257 FD_ZERO(&rfds); | |
5258 FD_ZERO(&efds); | |
5259 ret = 0; | |
5260 } | |
3046 | 5261 # endif |
14 | 5262 # ifdef FEAT_MZSCHEME |
5263 if (ret == 0 && mzquantum_used) | |
1450 | 5264 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 5265 finished = FALSE; |
7 | 5266 # endif |
5267 | |
5268 # ifdef FEAT_SNIFF | |
5269 if (ret < 0 ) | |
5270 sniff_disconnect(1); | |
5271 else if (ret > 0 && want_sniff_request) | |
5272 { | |
5273 if (FD_ISSET(fd_from_sniff, &efds)) | |
5274 sniff_disconnect(1); | |
5275 if (FD_ISSET(fd_from_sniff, &rfds)) | |
5276 sniff_request_waiting = 1; | |
5277 } | |
5278 # endif | |
5279 # ifdef FEAT_XCLIPBOARD | |
5280 if (ret > 0 && xterm_Shell != (Widget)0 | |
5281 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
5282 { | |
5283 xterm_update(); /* Maybe we should hand out clipboard */ | |
5284 /* continue looping when we only got the X event and the input | |
5285 * buffer is empty */ | |
5286 if (--ret == 0 && !input_available()) | |
5287 { | |
5288 /* Try again */ | |
5289 finished = FALSE; | |
5290 } | |
5291 } | |
5292 # endif | |
5293 # ifdef FEAT_MOUSE_GPM | |
5294 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
5295 { | |
5296 if (FD_ISSET(gpm_fd, &efds)) | |
5297 gpm_close(); | |
5298 else if (FD_ISSET(gpm_fd, &rfds)) | |
5299 *check_for_gpm = 1; | |
5300 } | |
5301 # endif | |
5302 # ifdef USE_XSMP | |
5303 if (ret > 0 && xsmp_icefd != -1) | |
5304 { | |
5305 if (FD_ISSET(xsmp_icefd, &efds)) | |
5306 { | |
5307 if (p_verbose > 0) | |
292 | 5308 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5309 xsmp_close(); |
5310 if (--ret == 0) | |
5311 finished = FALSE; /* keep going if event was only one */ | |
5312 } | |
5313 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
5314 { | |
5315 busy = TRUE; | |
5316 xsmp_handle_requests(); | |
5317 busy = FALSE; | |
5318 if (--ret == 0) | |
5319 finished = FALSE; /* keep going if event was only one */ | |
5320 } | |
5321 } | |
5322 # endif | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5323 #ifdef FEAT_NETBEANS_INTG |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5324 if (ret > 0 && nb_fd != -1 && FD_ISSET(nb_fd, &rfds)) |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5325 { |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5326 netbeans_read(); |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5327 --ret; |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5328 } |
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5329 #endif |
7 | 5330 |
5331 #endif /* HAVE_SELECT */ | |
5332 | |
5333 #ifdef MAY_LOOP | |
5334 if (finished || msec == 0) | |
5335 break; | |
5336 | |
5337 /* We're going to loop around again, find out for how long */ | |
5338 if (msec > 0) | |
5339 { | |
5340 # ifdef USE_START_TV | |
5341 struct timeval mtv; | |
5342 | |
5343 /* Compute remaining wait time. */ | |
5344 gettimeofday(&mtv, NULL); | |
5345 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
5346 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
5347 # else | |
5348 /* Guess we got interrupted halfway. */ | |
5349 msec = msec / 2; | |
5350 # endif | |
5351 if (msec <= 0) | |
5352 break; /* waited long enough */ | |
5353 } | |
5354 #endif | |
5355 } | |
5356 | |
5357 return (ret > 0); | |
5358 } | |
5359 | |
5360 #ifndef VMS | |
5361 | |
5362 #ifndef NO_EXPANDPATH | |
5363 /* | |
444 | 5364 * Expand a path into all matching files and/or directories. Handles "*", |
5365 * "?", "[a-z]", "**", etc. | |
5366 * "path" has backslashes before chars that are not to be expanded. | |
5367 * Returns the number of matches found. | |
7 | 5368 */ |
5369 int | |
5370 mch_expandpath(gap, path, flags) | |
5371 garray_T *gap; | |
5372 char_u *path; | |
5373 int flags; /* EW_* flags */ | |
5374 { | |
444 | 5375 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 5376 } |
5377 #endif | |
5378 | |
5379 /* | |
5380 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
5381 * the shell | |
5382 * | |
5383 * return OK for success, FAIL for error (you may lose some memory) and put | |
5384 * an error message in *file. | |
5385 * | |
5386 * num_pat is number of input patterns | |
5387 * pat is array of pointers to input patterns | |
5388 * num_file is pointer to number of matched file names | |
5389 * file is pointer to array of pointers to matched file names | |
5390 */ | |
5391 | |
5392 #ifndef SEEK_SET | |
5393 # define SEEK_SET 0 | |
5394 #endif | |
5395 #ifndef SEEK_END | |
5396 # define SEEK_END 2 | |
5397 #endif | |
5398 | |
822 | 5399 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 5400 |
7 | 5401 int |
5402 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
5403 int num_pat; | |
5404 char_u **pat; | |
5405 int *num_file; | |
5406 char_u ***file; | |
5407 int flags; /* EW_* flags */ | |
5408 { | |
5409 int i; | |
5410 size_t len; | |
5411 char_u *p; | |
5412 int dir; | |
5413 #ifdef __EMX__ | |
1508 | 5414 /* |
5415 * This is the OS/2 implementation. | |
5416 */ | |
7 | 5417 # define EXPL_ALLOC_INC 16 |
5418 char_u **expl_files; | |
5419 size_t files_alloced, files_free; | |
5420 char_u *buf; | |
5421 int has_wildcard; | |
5422 | |
5423 *num_file = 0; /* default: no files found */ | |
5424 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
5425 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
5426 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
5427 if (*file == NULL) | |
5428 return FAIL; | |
5429 | |
5430 for (; num_pat > 0; num_pat--, pat++) | |
5431 { | |
5432 expl_files = NULL; | |
5433 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
5434 /* expand environment var or home dir */ | |
5435 buf = expand_env_save(*pat); | |
5436 else | |
5437 buf = vim_strsave(*pat); | |
5438 expl_files = NULL; | |
99 | 5439 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
7 | 5440 if (has_wildcard) /* yes, so expand them */ |
5441 expl_files = (char_u **)_fnexplode(buf); | |
5442 | |
5443 /* | |
5444 * return value of buf if no wildcards left, | |
5445 * OR if no match AND EW_NOTFOUND is set. | |
5446 */ | |
5447 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
5448 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
5449 { /* simply save the current contents of *buf */ | |
5450 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
5451 if (expl_files != NULL) | |
5452 { | |
5453 expl_files[0] = vim_strsave(buf); | |
5454 expl_files[1] = NULL; | |
5455 } | |
5456 } | |
5457 vim_free(buf); | |
5458 | |
5459 /* | |
5460 * Count number of names resulting from expansion, | |
5461 * At the same time add a backslash to the end of names that happen to | |
5462 * be directories, and replace slashes with backslashes. | |
5463 */ | |
5464 if (expl_files) | |
5465 { | |
5466 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
5467 { | |
5468 dir = mch_isdir(p); | |
5469 /* If we don't want dirs and this is one, skip it */ | |
5470 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
5471 continue; | |
5472 | |
715 | 5473 /* Skip files that are not executable if we check for that. */ |
5474 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
5475 continue; | |
5476 | |
7 | 5477 if (--files_free == 0) |
5478 { | |
5479 /* need more room in table of pointers */ | |
5480 files_alloced += EXPL_ALLOC_INC; | |
5481 *file = (char_u **)vim_realloc(*file, | |
5482 sizeof(char_u **) * files_alloced); | |
5483 if (*file == NULL) | |
5484 { | |
5485 EMSG(_(e_outofmem)); | |
5486 *num_file = 0; | |
5487 return FAIL; | |
5488 } | |
5489 files_free = EXPL_ALLOC_INC; | |
5490 } | |
5491 slash_adjust(p); | |
5492 if (dir) | |
5493 { | |
5494 /* For a directory we add a '/', unless it's already | |
5495 * there. */ | |
5496 len = STRLEN(p); | |
5497 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
5498 { | |
5499 STRCPY((*file)[*num_file], p); | |
902 | 5500 if (!after_pathsep((*file)[*num_file], |
5501 (*file)[*num_file] + len)) | |
7 | 5502 { |
5503 (*file)[*num_file][len] = psepc; | |
39 | 5504 (*file)[*num_file][len + 1] = NUL; |
7 | 5505 } |
5506 } | |
5507 } | |
5508 else | |
5509 { | |
5510 (*file)[*num_file] = vim_strsave(p); | |
5511 } | |
5512 | |
5513 /* | |
5514 * Error message already given by either alloc or vim_strsave. | |
5515 * Should return FAIL, but returning OK works also. | |
5516 */ | |
5517 if ((*file)[*num_file] == NULL) | |
5518 break; | |
5519 (*num_file)++; | |
5520 } | |
5521 _fnexplodefree((char **)expl_files); | |
5522 } | |
5523 } | |
5524 return OK; | |
5525 | |
5526 #else /* __EMX__ */ | |
1508 | 5527 /* |
5528 * This is the non-OS/2 implementation (really Unix). | |
5529 */ | |
7 | 5530 int j; |
5531 char_u *tempname; | |
5532 char_u *command; | |
5533 FILE *fd; | |
5534 char_u *buffer; | |
1508 | 5535 #define STYLE_ECHO 0 /* use "echo", the default */ |
5536 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
5537 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
5538 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
5539 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
5540 * directly */ | |
7 | 5541 int shell_style = STYLE_ECHO; |
5542 int check_spaces; | |
5543 static int did_find_nul = FALSE; | |
5544 int ampersent = FALSE; | |
1508 | 5545 /* vimglob() function to define for Posix shell */ |
1620 | 5546 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 5547 |
5548 *num_file = 0; /* default: no files found */ | |
5549 *file = NULL; | |
5550 | |
5551 /* | |
5552 * If there are no wildcards, just copy the names to allocated memory. | |
5553 * Saves a lot of time, because we don't have to start a new shell. | |
5554 */ | |
5555 if (!have_wildcard(num_pat, pat)) | |
5556 return save_patterns(num_pat, pat, num_file, file); | |
5557 | |
428 | 5558 # ifdef HAVE_SANDBOX |
5559 /* Don't allow any shell command in the sandbox. */ | |
5560 if (sandbox != 0 && check_secure()) | |
5561 return FAIL; | |
5562 # endif | |
5563 | |
7 | 5564 /* |
5565 * Don't allow the use of backticks in secure and restricted mode. | |
5566 */ | |
428 | 5567 if (secure || restricted) |
7 | 5568 for (i = 0; i < num_pat; ++i) |
5569 if (vim_strchr(pat[i], '`') != NULL | |
5570 && (check_restricted() || check_secure())) | |
5571 return FAIL; | |
5572 | |
5573 /* | |
5574 * get a name for the temp file | |
5575 */ | |
5576 if ((tempname = vim_tempname('o')) == NULL) | |
5577 { | |
5578 EMSG(_(e_notmp)); | |
5579 return FAIL; | |
5580 } | |
5581 | |
5582 /* | |
5583 * Let the shell expand the patterns and write the result into the temp | |
1508 | 5584 * file. |
5585 * STYLE_BT: NL separated | |
5586 * If expanding `cmd` execute it directly. | |
5587 * STYLE_GLOB: NUL separated | |
5588 * If we use *csh, "glob" will work better than "echo". | |
5589 * STYLE_PRINT: NL or NUL separated | |
5590 * If we use *zsh, "print -N" will work better than "glob". | |
5591 * STYLE_VIMGLOB: NL separated | |
5592 * If we use *sh*, we define "vimglob()". | |
5593 * STYLE_ECHO: space separated. | |
5594 * A shell we don't know, stay safe and use "echo". | |
7 | 5595 */ |
5596 if (num_pat == 1 && *pat[0] == '`' | |
5597 && (len = STRLEN(pat[0])) > 2 | |
5598 && *(pat[0] + len - 1) == '`') | |
5599 shell_style = STYLE_BT; | |
5600 else if ((len = STRLEN(p_sh)) >= 3) | |
5601 { | |
5602 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
5603 shell_style = STYLE_GLOB; | |
5604 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
5605 shell_style = STYLE_PRINT; | |
5606 } | |
1508 | 5607 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
5608 "sh") != NULL) | |
5609 shell_style = STYLE_VIMGLOB; | |
5610 | |
5611 /* Compute the length of the command. We need 2 extra bytes: for the | |
5612 * optional '&' and for the NUL. | |
5613 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 5614 len = STRLEN(tempname) + 29; |
1508 | 5615 if (shell_style == STYLE_VIMGLOB) |
5616 len += STRLEN(sh_vimglob_func); | |
5617 | |
147 | 5618 for (i = 0; i < num_pat; ++i) |
5619 { | |
5620 /* Count the length of the patterns in the same way as they are put in | |
5621 * "command" below. */ | |
5622 #ifdef USE_SYSTEM | |
7 | 5623 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 5624 #else |
5625 ++len; /* add space */ | |
628 | 5626 for (j = 0; pat[i][j] != NUL; ++j) |
5627 { | |
5628 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
5629 ++len; /* may add a backslash */ | |
5630 ++len; | |
5631 } | |
147 | 5632 #endif |
5633 } | |
7 | 5634 command = alloc(len); |
5635 if (command == NULL) | |
5636 { | |
5637 /* out of memory */ | |
5638 vim_free(tempname); | |
5639 return FAIL; | |
5640 } | |
5641 | |
5642 /* | |
5643 * Build the shell command: | |
5644 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
5645 * recognizes this). | |
5646 * - Add the shell command to print the expanded names. | |
5647 * - Add the temp file name. | |
5648 * - Add the file name patterns. | |
5649 */ | |
5650 if (shell_style == STYLE_BT) | |
5651 { | |
628 | 5652 /* change `command; command& ` to (command; command ) */ |
5653 STRCPY(command, "("); | |
5654 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 5655 p = command + STRLEN(command) - 1; |
628 | 5656 *p-- = ')'; /* remove last backtick */ |
7 | 5657 while (p > command && vim_iswhite(*p)) |
5658 --p; | |
5659 if (*p == '&') /* remove trailing '&' */ | |
5660 { | |
5661 ampersent = TRUE; | |
5662 *p = ' '; | |
5663 } | |
5664 STRCAT(command, ">"); | |
5665 } | |
5666 else | |
5667 { | |
5668 if (flags & EW_NOTFOUND) | |
5669 STRCPY(command, "set nonomatch; "); | |
5670 else | |
5671 STRCPY(command, "unset nonomatch; "); | |
5672 if (shell_style == STYLE_GLOB) | |
5673 STRCAT(command, "glob >"); | |
5674 else if (shell_style == STYLE_PRINT) | |
5675 STRCAT(command, "print -N >"); | |
1508 | 5676 else if (shell_style == STYLE_VIMGLOB) |
5677 STRCAT(command, sh_vimglob_func); | |
7 | 5678 else |
5679 STRCAT(command, "echo >"); | |
5680 } | |
1508 | 5681 |
7 | 5682 STRCAT(command, tempname); |
1508 | 5683 |
7 | 5684 if (shell_style != STYLE_BT) |
5685 for (i = 0; i < num_pat; ++i) | |
5686 { | |
5687 /* When using system() always add extra quotes, because the shell | |
628 | 5688 * is started twice. Otherwise put a backslash before special |
1450 | 5689 * characters, except inside ``. */ |
7 | 5690 #ifdef USE_SYSTEM |
5691 STRCAT(command, " \""); | |
5692 STRCAT(command, pat[i]); | |
5693 STRCAT(command, "\""); | |
5694 #else | |
233 | 5695 int intick = FALSE; |
5696 | |
7 | 5697 p = command + STRLEN(command); |
5698 *p++ = ' '; | |
628 | 5699 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 5700 { |
5701 if (pat[i][j] == '`') | |
5702 intick = !intick; | |
628 | 5703 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
5704 { | |
644 | 5705 /* Remove a backslash, take char literally. But keep |
652 | 5706 * backslash inside backticks, before a special character |
5707 * and before a backtick. */ | |
644 | 5708 if (intick |
652 | 5709 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
5710 || pat[i][j + 1] == '`') | |
644 | 5711 *p++ = '\\'; |
648 | 5712 ++j; |
628 | 5713 } |
5714 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
233 | 5715 pat[i][j]) != NULL) |
628 | 5716 /* Put a backslash before a special character, but not |
5717 * when inside ``. */ | |
5718 *p++ = '\\'; | |
648 | 5719 |
5720 /* Copy one character. */ | |
5721 *p++ = pat[i][j]; | |
233 | 5722 } |
7 | 5723 *p = NUL; |
5724 #endif | |
5725 } | |
5726 if (flags & EW_SILENT) | |
5727 show_shell_mess = FALSE; | |
5728 if (ampersent) | |
1508 | 5729 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 5730 |
5731 /* | |
5732 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
5733 * the argument list, otherwise zsh gives an error message and doesn't | |
5734 * expand any other pattern. | |
5735 */ | |
5736 if (shell_style == STYLE_PRINT) | |
5737 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
5738 | |
5739 /* | |
5740 * If we use -f then shell variables set in .cshrc won't get expanded. | |
5741 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
5742 * in one of the patterns, otherwise we can still use the fast option. | |
5743 */ | |
5744 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
5745 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
5746 | |
5747 /* | |
5748 * execute the shell command | |
5749 */ | |
5750 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
5751 | |
5752 /* When running in the background, give it some time to create the temp | |
5753 * file, but don't wait for it to finish. */ | |
5754 if (ampersent) | |
5755 mch_delay(10L, TRUE); | |
5756 | |
5757 extra_shell_arg = NULL; /* cleanup */ | |
5758 show_shell_mess = TRUE; | |
5759 vim_free(command); | |
5760 | |
1508 | 5761 if (i != 0) /* mch_call_shell() failed */ |
7 | 5762 { |
5763 mch_remove(tempname); | |
5764 vim_free(tempname); | |
5765 /* | |
5766 * With interactive completion, the error message is not printed. | |
5767 * However with USE_SYSTEM, I don't know how to turn off error messages | |
5768 * from the shell, so screen may still get messed up -- webb. | |
5769 */ | |
5770 #ifndef USE_SYSTEM | |
5771 if (!(flags & EW_SILENT)) | |
5772 #endif | |
5773 { | |
5774 redraw_later_clear(); /* probably messed up screen */ | |
5775 msg_putchar('\n'); /* clear bottom line quickly */ | |
5776 cmdline_row = Rows - 1; /* continue on last line */ | |
5777 #ifdef USE_SYSTEM | |
5778 if (!(flags & EW_SILENT)) | |
5779 #endif | |
5780 { | |
5781 MSG(_(e_wildexpand)); | |
5782 msg_start(); /* don't overwrite this message */ | |
5783 } | |
5784 } | |
5785 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
5786 * EW_NOTFOUND is given */ | |
5787 if (shell_style == STYLE_BT) | |
5788 return FAIL; | |
5789 goto notfound; | |
5790 } | |
5791 | |
5792 /* | |
5793 * read the names from the file into memory | |
5794 */ | |
5795 fd = fopen((char *)tempname, READBIN); | |
5796 if (fd == NULL) | |
5797 { | |
5798 /* Something went wrong, perhaps a file name with a special char. */ | |
5799 if (!(flags & EW_SILENT)) | |
5800 { | |
5801 MSG(_(e_wildexpand)); | |
5802 msg_start(); /* don't overwrite this message */ | |
5803 } | |
5804 vim_free(tempname); | |
5805 goto notfound; | |
5806 } | |
5807 fseek(fd, 0L, SEEK_END); | |
5808 len = ftell(fd); /* get size of temp file */ | |
5809 fseek(fd, 0L, SEEK_SET); | |
5810 buffer = alloc(len + 1); | |
5811 if (buffer == NULL) | |
5812 { | |
5813 /* out of memory */ | |
5814 mch_remove(tempname); | |
5815 vim_free(tempname); | |
5816 fclose(fd); | |
5817 return FAIL; | |
5818 } | |
5819 i = fread((char *)buffer, 1, len, fd); | |
5820 fclose(fd); | |
5821 mch_remove(tempname); | |
1877 | 5822 if (i != (int)len) |
7 | 5823 { |
5824 /* unexpected read error */ | |
5825 EMSG2(_(e_notread), tempname); | |
5826 vim_free(tempname); | |
5827 vim_free(buffer); | |
5828 return FAIL; | |
5829 } | |
5830 vim_free(tempname); | |
5831 | |
1508 | 5832 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 5833 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
5834 p = buffer; | |
5835 for (i = 0; i < len; ++i) | |
5836 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
5837 *p++ = buffer[i]; | |
5838 len = p - buffer; | |
5839 # endif | |
5840 | |
5841 | |
5842 /* file names are separated with Space */ | |
5843 if (shell_style == STYLE_ECHO) | |
5844 { | |
5845 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
5846 p = buffer; | |
5847 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
5848 { | |
5849 while (*p != ' ' && *p != '\n') | |
5850 ++p; | |
5851 p = skipwhite(p); /* skip to next entry */ | |
5852 } | |
5853 } | |
5854 /* file names are separated with NL */ | |
1508 | 5855 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 5856 { |
5857 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
5858 p = buffer; | |
5859 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
5860 { | |
5861 while (*p != '\n' && *p != NUL) | |
5862 ++p; | |
5863 if (*p != NUL) | |
5864 ++p; | |
5865 p = skipwhite(p); /* skip leading white space */ | |
5866 } | |
5867 } | |
5868 /* file names are separated with NUL */ | |
5869 else | |
5870 { | |
5871 /* | |
5872 * Some versions of zsh use spaces instead of NULs to separate | |
5873 * results. Only do this when there is no NUL before the end of the | |
5874 * buffer, otherwise we would never be able to use file names with | |
5875 * embedded spaces when zsh does use NULs. | |
5876 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
5877 * don't check for spaces again. | |
5878 */ | |
5879 check_spaces = FALSE; | |
5880 if (shell_style == STYLE_PRINT && !did_find_nul) | |
5881 { | |
5882 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 5883 buffer[len] = NUL; |
1877 | 5884 if (len && (int)STRLEN(buffer) < (int)len - 1) |
7 | 5885 did_find_nul = TRUE; |
5886 else | |
5887 check_spaces = TRUE; | |
5888 } | |
5889 | |
5890 /* | |
5891 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
5892 * already is one, for STYLE_GLOB it needs to be added. | |
5893 */ | |
5894 if (len && buffer[len - 1] == NUL) | |
5895 --len; | |
5896 else | |
5897 buffer[len] = NUL; | |
5898 i = 0; | |
5899 for (p = buffer; p < buffer + len; ++p) | |
5900 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
5901 { | |
5902 ++i; | |
5903 *p = NUL; | |
5904 } | |
5905 if (len) | |
5906 ++i; /* count last entry */ | |
5907 } | |
5908 if (i == 0) | |
5909 { | |
5910 /* | |
5911 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
5912 * /bin/sh will happily expand it to nothing rather than returning an | |
5913 * error; and hey, it's good to check anyway -- webb. | |
5914 */ | |
5915 vim_free(buffer); | |
5916 goto notfound; | |
5917 } | |
5918 *num_file = i; | |
5919 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
5920 if (*file == NULL) | |
5921 { | |
5922 /* out of memory */ | |
5923 vim_free(buffer); | |
5924 return FAIL; | |
5925 } | |
5926 | |
5927 /* | |
5928 * Isolate the individual file names. | |
5929 */ | |
5930 p = buffer; | |
5931 for (i = 0; i < *num_file; ++i) | |
5932 { | |
5933 (*file)[i] = p; | |
5934 /* Space or NL separates */ | |
1508 | 5935 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
5936 || shell_style == STYLE_VIMGLOB) | |
7 | 5937 { |
652 | 5938 while (!(shell_style == STYLE_ECHO && *p == ' ') |
5939 && *p != '\n' && *p != NUL) | |
7 | 5940 ++p; |
5941 if (p == buffer + len) /* last entry */ | |
5942 *p = NUL; | |
5943 else | |
5944 { | |
5945 *p++ = NUL; | |
5946 p = skipwhite(p); /* skip to next entry */ | |
5947 } | |
5948 } | |
5949 else /* NUL separates */ | |
5950 { | |
5951 while (*p && p < buffer + len) /* skip entry */ | |
5952 ++p; | |
5953 ++p; /* skip NUL */ | |
5954 } | |
5955 } | |
5956 | |
5957 /* | |
5958 * Move the file names to allocated memory. | |
5959 */ | |
5960 for (j = 0, i = 0; i < *num_file; ++i) | |
5961 { | |
5962 /* Require the files to exist. Helps when using /bin/sh */ | |
5963 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
5964 continue; | |
5965 | |
5966 /* check if this entry should be included */ | |
5967 dir = (mch_isdir((*file)[i])); | |
5968 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
5969 continue; | |
5970 | |
715 | 5971 /* Skip files that are not executable if we check for that. */ |
5972 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
5973 continue; | |
5974 | |
7 | 5975 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
5976 if (p) | |
5977 { | |
5978 STRCPY(p, (*file)[i]); | |
5979 if (dir) | |
1479 | 5980 add_pathsep(p); /* add '/' to a directory name */ |
7 | 5981 (*file)[j++] = p; |
5982 } | |
5983 } | |
5984 vim_free(buffer); | |
5985 *num_file = j; | |
5986 | |
5987 if (*num_file == 0) /* rejected all entries */ | |
5988 { | |
5989 vim_free(*file); | |
5990 *file = NULL; | |
5991 goto notfound; | |
5992 } | |
5993 | |
5994 return OK; | |
5995 | |
5996 notfound: | |
5997 if (flags & EW_NOTFOUND) | |
5998 return save_patterns(num_pat, pat, num_file, file); | |
5999 return FAIL; | |
6000 | |
6001 #endif /* __EMX__ */ | |
6002 } | |
6003 | |
6004 #endif /* VMS */ | |
6005 | |
6006 #ifndef __EMX__ | |
6007 static int | |
6008 save_patterns(num_pat, pat, num_file, file) | |
6009 int num_pat; | |
6010 char_u **pat; | |
6011 int *num_file; | |
6012 char_u ***file; | |
6013 { | |
6014 int i; | |
99 | 6015 char_u *s; |
7 | 6016 |
6017 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6018 if (*file == NULL) | |
6019 return FAIL; | |
6020 for (i = 0; i < num_pat; i++) | |
99 | 6021 { |
6022 s = vim_strsave(pat[i]); | |
6023 if (s != NULL) | |
6024 /* Be compatible with expand_filename(): halve the number of | |
6025 * backslashes. */ | |
6026 backslash_halve(s); | |
6027 (*file)[i] = s; | |
6028 } | |
7 | 6029 *num_file = num_pat; |
6030 return OK; | |
6031 } | |
6032 #endif | |
6033 | |
6034 | |
6035 /* | |
6036 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6037 * expand. | |
6038 */ | |
6039 int | |
6040 mch_has_exp_wildcard(p) | |
6041 char_u *p; | |
6042 { | |
39 | 6043 for ( ; *p; mb_ptr_adv(p)) |
7 | 6044 { |
6045 #ifndef OS2 | |
6046 if (*p == '\\' && p[1] != NUL) | |
6047 ++p; | |
6048 else | |
6049 #endif | |
6050 if (vim_strchr((char_u *) | |
6051 #ifdef VMS | |
6052 "*?%" | |
6053 #else | |
6054 # ifdef OS2 | |
6055 "*?" | |
6056 # else | |
6057 "*?[{'" | |
6058 # endif | |
6059 #endif | |
6060 , *p) != NULL) | |
6061 return TRUE; | |
6062 } | |
6063 return FALSE; | |
6064 } | |
6065 | |
6066 /* | |
6067 * Return TRUE if the string "p" contains a wildcard. | |
6068 * Don't recognize '~' at the end as a wildcard. | |
6069 */ | |
6070 int | |
6071 mch_has_wildcard(p) | |
6072 char_u *p; | |
6073 { | |
39 | 6074 for ( ; *p; mb_ptr_adv(p)) |
7 | 6075 { |
6076 #ifndef OS2 | |
6077 if (*p == '\\' && p[1] != NUL) | |
6078 ++p; | |
6079 else | |
6080 #endif | |
6081 if (vim_strchr((char_u *) | |
6082 #ifdef VMS | |
6083 "*?%$" | |
6084 #else | |
6085 # ifdef OS2 | |
6086 # ifdef VIM_BACKTICK | |
6087 "*?$`" | |
6088 # else | |
6089 "*?$" | |
6090 # endif | |
6091 # else | |
6092 "*?[{`'$" | |
6093 # endif | |
6094 #endif | |
6095 , *p) != NULL | |
6096 || (*p == '~' && p[1] != NUL)) | |
6097 return TRUE; | |
6098 } | |
6099 return FALSE; | |
6100 } | |
6101 | |
6102 #ifndef __EMX__ | |
6103 static int | |
6104 have_wildcard(num, file) | |
6105 int num; | |
6106 char_u **file; | |
6107 { | |
6108 int i; | |
6109 | |
6110 for (i = 0; i < num; i++) | |
6111 if (mch_has_wildcard(file[i])) | |
6112 return 1; | |
6113 return 0; | |
6114 } | |
6115 | |
6116 static int | |
6117 have_dollars(num, file) | |
6118 int num; | |
6119 char_u **file; | |
6120 { | |
6121 int i; | |
6122 | |
6123 for (i = 0; i < num; i++) | |
6124 if (vim_strchr(file[i], '$') != NULL) | |
6125 return TRUE; | |
6126 return FALSE; | |
6127 } | |
6128 #endif /* ifndef __EMX__ */ | |
6129 | |
6130 #ifndef HAVE_RENAME | |
6131 /* | |
6132 * Scaled-down version of rename(), which is missing in Xenix. | |
6133 * This version can only move regular files and will fail if the | |
6134 * destination exists. | |
6135 */ | |
6136 int | |
6137 mch_rename(src, dest) | |
6138 const char *src, *dest; | |
6139 { | |
6140 struct stat st; | |
6141 | |
6142 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6143 return -1; | |
6144 if (link(src, dest) != 0) /* link file to new name */ | |
6145 return -1; | |
6146 if (mch_remove(src) == 0) /* delete link to old name */ | |
6147 return 0; | |
6148 return -1; | |
6149 } | |
6150 #endif /* !HAVE_RENAME */ | |
6151 | |
6152 #ifdef FEAT_MOUSE_GPM | |
6153 /* | |
6154 * Initializes connection with gpm (if it isn't already opened) | |
6155 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6156 */ | |
6157 static int | |
6158 gpm_open() | |
6159 { | |
6160 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6161 | |
6162 if (!gpm_flag) | |
6163 { | |
6164 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6165 gpm_connect.defaultMask = ~GPM_HARD; | |
6166 /* Default handling for mouse move*/ | |
6167 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6168 gpm_connect.maxMod = 0xffff; | |
6169 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6170 { | |
6171 /* gpm library tries to handling TSTP causes | |
6172 * problems. Anyways, we close connection to Gpm whenever | |
6173 * we are going to suspend or starting an external process | |
1450 | 6174 * so we shouldn't have problem with this |
7 | 6175 */ |
1832 | 6176 # ifdef SIGTSTP |
7 | 6177 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6178 # endif |
7 | 6179 return 1; /* succeed */ |
6180 } | |
6181 if (gpm_fd == -2) | |
6182 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6183 return 0; | |
6184 } | |
6185 return 1; /* already open */ | |
6186 } | |
6187 | |
6188 /* | |
6189 * Closes connection to gpm | |
6190 */ | |
6191 static void | |
6192 gpm_close() | |
6193 { | |
6194 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6195 Gpm_Close(); | |
6196 } | |
6197 | |
6198 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6199 * generated key sequence. | |
6200 * This function is made after gui_send_mouse_event | |
6201 */ | |
6202 static int | |
6203 mch_gpm_process() | |
6204 { | |
6205 int button; | |
6206 static Gpm_Event gpm_event; | |
6207 char_u string[6]; | |
6208 int_u vim_modifiers; | |
6209 int row,col; | |
6210 unsigned char buttons_mask; | |
6211 unsigned char gpm_modifiers; | |
6212 static unsigned char old_buttons = 0; | |
6213 | |
6214 Gpm_GetEvent(&gpm_event); | |
6215 | |
6216 #ifdef FEAT_GUI | |
6217 /* Don't put events in the input queue now. */ | |
6218 if (hold_gui_events) | |
6219 return 0; | |
6220 #endif | |
6221 | |
6222 row = gpm_event.y - 1; | |
6223 col = gpm_event.x - 1; | |
6224 | |
6225 string[0] = ESC; /* Our termcode */ | |
6226 string[1] = 'M'; | |
6227 string[2] = 'G'; | |
6228 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6229 { | |
6230 case GPM_DRAG: | |
6231 string[3] = MOUSE_DRAG; | |
6232 break; | |
6233 case GPM_DOWN: | |
6234 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6235 old_buttons = gpm_event.buttons; | |
6236 switch (buttons_mask) | |
6237 { | |
6238 case GPM_B_LEFT: | |
6239 button = MOUSE_LEFT; | |
6240 break; | |
6241 case GPM_B_MIDDLE: | |
6242 button = MOUSE_MIDDLE; | |
6243 break; | |
6244 case GPM_B_RIGHT: | |
6245 button = MOUSE_RIGHT; | |
6246 break; | |
6247 default: | |
6248 return 0; | |
6249 /*Don't know what to do. Can more than one button be | |
6250 * reported in one event? */ | |
6251 } | |
6252 string[3] = (char_u)(button | 0x20); | |
6253 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6254 break; | |
6255 case GPM_UP: | |
6256 string[3] = MOUSE_RELEASE; | |
6257 old_buttons &= ~gpm_event.buttons; | |
6258 break; | |
6259 default: | |
6260 return 0; | |
6261 } | |
6262 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6263 gpm_modifiers = gpm_event.modifiers; | |
6264 vim_modifiers = 0x0; | |
6265 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6266 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6267 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6268 */ | |
6269 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6270 vim_modifiers |= MOUSE_SHIFT; | |
6271 | |
6272 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
6273 vim_modifiers |= MOUSE_CTRL; | |
6274 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
6275 vim_modifiers |= MOUSE_ALT; | |
6276 string[3] |= vim_modifiers; | |
6277 string[4] = (char_u)(col + ' ' + 1); | |
6278 string[5] = (char_u)(row + ' ' + 1); | |
6279 add_to_input_buf(string, 6); | |
6280 return 6; | |
6281 } | |
6282 #endif /* FEAT_MOUSE_GPM */ | |
6283 | |
1620 | 6284 #ifdef FEAT_SYSMOUSE |
6285 /* | |
6286 * Initialize connection with sysmouse. | |
6287 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
6288 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
6289 * Return OK if succeeded, FAIL if failed. | |
6290 */ | |
6291 static int | |
6292 sysmouse_open() | |
6293 { | |
6294 struct mouse_info mouse; | |
6295 | |
6296 mouse.operation = MOUSE_MODE; | |
6297 mouse.u.mode.mode = 0; | |
6298 mouse.u.mode.signal = SIGUSR2; | |
6299 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
6300 { | |
6301 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
6302 mouse.operation = MOUSE_SHOW; | |
6303 ioctl(1, CONS_MOUSECTL, &mouse); | |
6304 return OK; | |
6305 } | |
6306 return FAIL; | |
6307 } | |
6308 | |
6309 /* | |
6310 * Stop processing SIGUSR2 signals, and also make sure that | |
6311 * virtual console do not send us any sysmouse related signal. | |
6312 */ | |
6313 static void | |
6314 sysmouse_close() | |
6315 { | |
6316 struct mouse_info mouse; | |
6317 | |
6318 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
6319 mouse.operation = MOUSE_MODE; | |
6320 mouse.u.mode.mode = 0; | |
6321 mouse.u.mode.signal = 0; | |
6322 ioctl(1, CONS_MOUSECTL, &mouse); | |
6323 } | |
6324 | |
6325 /* | |
6326 * Gets info from sysmouse and adds special keys to input buf. | |
6327 */ | |
6328 static RETSIGTYPE | |
6329 sig_sysmouse SIGDEFARG(sigarg) | |
6330 { | |
6331 struct mouse_info mouse; | |
6332 struct video_info video; | |
6333 char_u string[6]; | |
6334 int row, col; | |
6335 int button; | |
6336 int buttons; | |
6337 static int oldbuttons = 0; | |
6338 | |
6339 #ifdef FEAT_GUI | |
6340 /* Don't put events in the input queue now. */ | |
6341 if (hold_gui_events) | |
6342 return; | |
6343 #endif | |
6344 | |
6345 mouse.operation = MOUSE_GETINFO; | |
6346 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
6347 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
6348 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
6349 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
6350 { | |
6351 row = mouse.u.data.y / video.vi_cheight; | |
6352 col = mouse.u.data.x / video.vi_cwidth; | |
6353 buttons = mouse.u.data.buttons; | |
6354 string[0] = ESC; /* Our termcode */ | |
6355 string[1] = 'M'; | |
6356 string[2] = 'S'; | |
6357 if (oldbuttons == buttons && buttons != 0) | |
6358 { | |
6359 button = MOUSE_DRAG; | |
6360 } | |
6361 else | |
6362 { | |
6363 switch (buttons) | |
6364 { | |
6365 case 0: | |
6366 button = MOUSE_RELEASE; | |
6367 break; | |
6368 case 1: | |
6369 button = MOUSE_LEFT; | |
6370 break; | |
6371 case 2: | |
6372 button = MOUSE_MIDDLE; | |
6373 break; | |
6374 case 4: | |
6375 button = MOUSE_RIGHT; | |
6376 break; | |
6377 default: | |
6378 return; | |
6379 } | |
6380 oldbuttons = buttons; | |
6381 } | |
6382 string[3] = (char_u)(button); | |
6383 string[4] = (char_u)(col + ' ' + 1); | |
6384 string[5] = (char_u)(row + ' ' + 1); | |
6385 add_to_input_buf(string, 6); | |
6386 } | |
6387 return; | |
6388 } | |
6389 #endif /* FEAT_SYSMOUSE */ | |
6390 | |
7 | 6391 #if defined(FEAT_LIBCALL) || defined(PROTO) |
6392 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
6393 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
6394 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
6395 typedef int (*INTPROCINT)__ARGS((int)); | |
6396 | |
6397 /* | |
6398 * Call a DLL routine which takes either a string or int param | |
6399 * and returns an allocated string. | |
6400 */ | |
6401 int | |
6402 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
6403 char_u *libname; | |
6404 char_u *funcname; | |
6405 char_u *argstring; /* NULL when using a argint */ | |
6406 int argint; | |
6407 char_u **string_result;/* NULL when using number_result */ | |
6408 int *number_result; | |
6409 { | |
6410 # if defined(USE_DLOPEN) | |
6411 void *hinstLib; | |
12 | 6412 char *dlerr = NULL; |
7 | 6413 # else |
6414 shl_t hinstLib; | |
6415 # endif | |
6416 STRPROCSTR ProcAdd; | |
6417 INTPROCSTR ProcAddI; | |
6418 char_u *retval_str = NULL; | |
6419 int retval_int = 0; | |
6420 int success = FALSE; | |
6421 | |
900 | 6422 /* |
6423 * Get a handle to the DLL module. | |
6424 */ | |
7 | 6425 # if defined(USE_DLOPEN) |
900 | 6426 /* First clear any error, it's not cleared by the dlopen() call. */ |
6427 (void)dlerror(); | |
6428 | |
7 | 6429 hinstLib = dlopen((char *)libname, RTLD_LAZY |
6430 # ifdef RTLD_LOCAL | |
6431 | RTLD_LOCAL | |
6432 # endif | |
6433 ); | |
12 | 6434 if (hinstLib == NULL) |
6435 { | |
6436 /* "dlerr" must be used before dlclose() */ | |
6437 dlerr = (char *)dlerror(); | |
6438 if (dlerr != NULL) | |
6439 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6440 } | |
7 | 6441 # else |
6442 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
6443 # endif | |
6444 | |
6445 /* If the handle is valid, try to get the function address. */ | |
6446 if (hinstLib != NULL) | |
6447 { | |
6448 # ifdef HAVE_SETJMP_H | |
6449 /* | |
6450 * Catch a crash when calling the library function. For example when | |
6451 * using a number where a string pointer is expected. | |
6452 */ | |
6453 mch_startjmp(); | |
6454 if (SETJMP(lc_jump_env) != 0) | |
6455 { | |
6456 success = FALSE; | |
857 | 6457 # if defined(USE_DLOPEN) |
12 | 6458 dlerr = NULL; |
857 | 6459 # endif |
7 | 6460 mch_didjmp(); |
6461 } | |
6462 else | |
6463 # endif | |
6464 { | |
6465 retval_str = NULL; | |
6466 retval_int = 0; | |
6467 | |
6468 if (argstring != NULL) | |
6469 { | |
6470 # if defined(USE_DLOPEN) | |
6471 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6472 dlerr = (char *)dlerror(); |
7 | 6473 # else |
6474 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6475 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
6476 ProcAdd = NULL; | |
6477 # endif | |
12 | 6478 if ((success = (ProcAdd != NULL |
6479 # if defined(USE_DLOPEN) | |
6480 && dlerr == NULL | |
6481 # endif | |
6482 ))) | |
7 | 6483 { |
6484 if (string_result == NULL) | |
6485 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
6486 else | |
6487 retval_str = (ProcAdd)(argstring); | |
6488 } | |
6489 } | |
6490 else | |
6491 { | |
6492 # if defined(USE_DLOPEN) | |
6493 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6494 dlerr = (char *)dlerror(); |
7 | 6495 # else |
6496 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6497 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
6498 ProcAddI = NULL; | |
6499 # endif | |
12 | 6500 if ((success = (ProcAddI != NULL |
6501 # if defined(USE_DLOPEN) | |
6502 && dlerr == NULL | |
6503 # endif | |
6504 ))) | |
7 | 6505 { |
6506 if (string_result == NULL) | |
6507 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
6508 else | |
6509 retval_str = (ProcAddI)(argint); | |
6510 } | |
6511 } | |
6512 | |
6513 /* Save the string before we free the library. */ | |
6514 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
6515 if (string_result == NULL) | |
6516 *number_result = retval_int; | |
6517 else if (retval_str != NULL | |
6518 && retval_str != (char_u *)1 | |
6519 && retval_str != (char_u *)-1) | |
6520 *string_result = vim_strsave(retval_str); | |
6521 } | |
6522 | |
6523 # ifdef HAVE_SETJMP_H | |
6524 mch_endjmp(); | |
6525 # ifdef SIGHASARG | |
6526 if (lc_signal != 0) | |
6527 { | |
6528 int i; | |
6529 | |
6530 /* try to find the name of this signal */ | |
6531 for (i = 0; signal_info[i].sig != -1; i++) | |
6532 if (lc_signal == signal_info[i].sig) | |
6533 break; | |
6534 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
6535 } | |
6536 # endif | |
6537 # endif | |
6538 | |
12 | 6539 # if defined(USE_DLOPEN) |
6540 /* "dlerr" must be used before dlclose() */ | |
6541 if (dlerr != NULL) | |
6542 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6543 | |
7 | 6544 /* Free the DLL module. */ |
6545 (void)dlclose(hinstLib); | |
6546 # else | |
6547 (void)shl_unload(hinstLib); | |
6548 # endif | |
6549 } | |
6550 | |
6551 if (!success) | |
6552 { | |
6553 EMSG2(_(e_libcall), funcname); | |
6554 return FAIL; | |
6555 } | |
6556 | |
6557 return OK; | |
6558 } | |
6559 #endif | |
6560 | |
6561 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
6562 static int xterm_trace = -1; /* default: disabled */ | |
6563 static int xterm_button; | |
6564 | |
6565 /* | |
6566 * Setup a dummy window for X selections in a terminal. | |
6567 */ | |
6568 void | |
6569 setup_term_clip() | |
6570 { | |
6571 int z = 0; | |
6572 char *strp = ""; | |
6573 Widget AppShell; | |
6574 | |
6575 if (!x_connect_to_server()) | |
6576 return; | |
6577 | |
6578 open_app_context(); | |
6579 if (app_context != NULL && xterm_Shell == (Widget)0) | |
6580 { | |
6581 int (*oldhandler)(); | |
6582 #if defined(HAVE_SETJMP_H) | |
6583 int (*oldIOhandler)(); | |
6584 #endif | |
6585 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
6586 struct timeval start_tv; | |
6587 | |
6588 if (p_verbose > 0) | |
6589 gettimeofday(&start_tv, NULL); | |
6590 # endif | |
6591 | |
6592 /* Ignore X errors while opening the display */ | |
6593 oldhandler = XSetErrorHandler(x_error_check); | |
6594 | |
6595 #if defined(HAVE_SETJMP_H) | |
6596 /* Ignore X IO errors while opening the display */ | |
6597 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
6598 mch_startjmp(); | |
6599 if (SETJMP(lc_jump_env) != 0) | |
6600 { | |
6601 mch_didjmp(); | |
6602 xterm_dpy = NULL; | |
6603 } | |
6604 else | |
6605 #endif | |
6606 { | |
6607 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
6608 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
6609 #if defined(HAVE_SETJMP_H) | |
6610 mch_endjmp(); | |
6611 #endif | |
6612 } | |
6613 | |
6614 #if defined(HAVE_SETJMP_H) | |
6615 /* Now handle X IO errors normally. */ | |
6616 (void)XSetIOErrorHandler(oldIOhandler); | |
6617 #endif | |
6618 /* Now handle X errors normally. */ | |
6619 (void)XSetErrorHandler(oldhandler); | |
6620 | |
6621 if (xterm_dpy == NULL) | |
6622 { | |
6623 if (p_verbose > 0) | |
292 | 6624 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 6625 return; |
6626 } | |
6627 | |
6628 /* Catch terminating error of the X server connection. */ | |
6629 (void)XSetIOErrorHandler(x_IOerror_handler); | |
6630 | |
6631 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
6632 if (p_verbose > 0) | |
292 | 6633 { |
6634 verbose_enter(); | |
7 | 6635 xopen_message(&start_tv); |
292 | 6636 verbose_leave(); |
6637 } | |
7 | 6638 # endif |
6639 | |
6640 /* Create a Shell to make converters work. */ | |
6641 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
6642 applicationShellWidgetClass, xterm_dpy, | |
6643 NULL); | |
6644 if (AppShell == (Widget)0) | |
6645 return; | |
6646 xterm_Shell = XtVaCreatePopupShell("VIM", | |
6647 topLevelShellWidgetClass, AppShell, | |
6648 XtNmappedWhenManaged, 0, | |
6649 XtNwidth, 1, | |
6650 XtNheight, 1, | |
6651 NULL); | |
6652 if (xterm_Shell == (Widget)0) | |
6653 return; | |
6654 | |
6655 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
|
6656 x11_setup_selection(xterm_Shell); |
7 | 6657 if (x11_display == NULL) |
6658 x11_display = xterm_dpy; | |
6659 | |
6660 XtRealizeWidget(xterm_Shell); | |
6661 XSync(xterm_dpy, False); | |
6662 xterm_update(); | |
6663 } | |
6664 if (xterm_Shell != (Widget)0) | |
6665 { | |
6666 clip_init(TRUE); | |
6667 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
6668 x11_window = (Window)atol(strp); | |
6669 /* Check if $WINDOWID is valid. */ | |
6670 if (test_x11_window(xterm_dpy) == FAIL) | |
6671 x11_window = 0; | |
6672 if (x11_window != 0) | |
6673 xterm_trace = 0; | |
6674 } | |
6675 } | |
6676 | |
6677 void | |
6678 start_xterm_trace(button) | |
6679 int button; | |
6680 { | |
6681 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
6682 return; | |
6683 xterm_trace = 1; | |
6684 xterm_button = button; | |
6685 do_xterm_trace(); | |
6686 } | |
6687 | |
6688 | |
6689 void | |
6690 stop_xterm_trace() | |
6691 { | |
6692 if (xterm_trace < 0) | |
6693 return; | |
6694 xterm_trace = 0; | |
6695 } | |
6696 | |
6697 /* | |
6698 * Query the xterm pointer and generate mouse termcodes if necessary | |
6699 * return TRUE if dragging is active, else FALSE | |
6700 */ | |
6701 static int | |
6702 do_xterm_trace() | |
6703 { | |
6704 Window root, child; | |
6705 int root_x, root_y; | |
6706 int win_x, win_y; | |
6707 int row, col; | |
6708 int_u mask_return; | |
6709 char_u buf[50]; | |
6710 char_u *strp; | |
6711 long got_hints; | |
6712 static char_u *mouse_code; | |
6713 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
6714 static int prev_row = 0, prev_col = 0; | |
6715 static XSizeHints xterm_hints; | |
6716 | |
6717 if (xterm_trace <= 0) | |
6718 return FALSE; | |
6719 | |
6720 if (xterm_trace == 1) | |
6721 { | |
6722 /* Get the hints just before tracking starts. The font size might | |
1510 | 6723 * have changed recently. */ |
6724 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
6725 || !(got_hints & PResizeInc) | |
7 | 6726 || xterm_hints.width_inc <= 1 |
6727 || xterm_hints.height_inc <= 1) | |
6728 { | |
6729 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
6730 return FALSE; | |
6731 } | |
6732 | |
6733 /* Rely on the same mouse code for the duration of this */ | |
6734 mouse_code = find_termcode(mouse_name); | |
6735 prev_row = mouse_row; | |
6736 prev_row = mouse_col; | |
6737 xterm_trace = 2; | |
6738 | |
6739 /* Find the offset of the chars, there might be a scrollbar on the | |
6740 * left of the window and/or a menu on the top (eterm etc.) */ | |
6741 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
6742 &win_x, &win_y, &mask_return); | |
6743 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
6744 - (xterm_hints.height_inc / 2); | |
6745 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
6746 xterm_hints.y = 2; | |
6747 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
6748 - (xterm_hints.width_inc / 2); | |
6749 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
6750 xterm_hints.x = 2; | |
6751 return TRUE; | |
6752 } | |
2768 | 6753 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 6754 { |
6755 xterm_trace = 0; | |
6756 return FALSE; | |
6757 } | |
6758 | |
6759 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
6760 &win_x, &win_y, &mask_return); | |
6761 | |
6762 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
6763 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
6764 if (row == prev_row && col == prev_col) | |
6765 return TRUE; | |
6766 | |
6767 STRCPY(buf, mouse_code); | |
6768 strp = buf + STRLEN(buf); | |
6769 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
6770 *strp++ = (char_u)(col + ' ' + 1); | |
6771 *strp++ = (char_u)(row + ' ' + 1); | |
6772 *strp = 0; | |
6773 add_to_input_buf(buf, STRLEN(buf)); | |
6774 | |
6775 prev_row = row; | |
6776 prev_col = col; | |
6777 return TRUE; | |
6778 } | |
6779 | |
6780 # if defined(FEAT_GUI) || defined(PROTO) | |
6781 /* | |
6782 * Destroy the display, window and app_context. Required for GTK. | |
6783 */ | |
6784 void | |
6785 clear_xterm_clip() | |
6786 { | |
6787 if (xterm_Shell != (Widget)0) | |
6788 { | |
6789 XtDestroyWidget(xterm_Shell); | |
6790 xterm_Shell = (Widget)0; | |
6791 } | |
6792 if (xterm_dpy != NULL) | |
6793 { | |
1605 | 6794 # if 0 |
7 | 6795 /* Lesstif and Solaris crash here, lose some memory */ |
6796 XtCloseDisplay(xterm_dpy); | |
1605 | 6797 # endif |
7 | 6798 if (x11_display == xterm_dpy) |
6799 x11_display = NULL; | |
6800 xterm_dpy = NULL; | |
6801 } | |
1605 | 6802 # if 0 |
7 | 6803 if (app_context != (XtAppContext)NULL) |
6804 { | |
6805 /* Lesstif and Solaris crash here, lose some memory */ | |
6806 XtDestroyApplicationContext(app_context); | |
6807 app_context = (XtAppContext)NULL; | |
6808 } | |
1605 | 6809 # endif |
7 | 6810 } |
6811 # endif | |
6812 | |
6813 /* | |
6814 * Catch up with any queued X events. This may put keyboard input into the | |
6815 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6816 * nothing in the X event queue (& no timers pending), then we return | |
6817 * immediately. | |
6818 */ | |
6819 static void | |
6820 xterm_update() | |
6821 { | |
6822 XEvent event; | |
6823 | |
6824 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
6825 { | |
6826 XtAppNextEvent(app_context, &event); | |
6827 #ifdef FEAT_CLIENTSERVER | |
6828 { | |
6829 XPropertyEvent *e = (XPropertyEvent *)&event; | |
6830 | |
6831 if (e->type == PropertyNotify && e->window == commWindow | |
6832 && e->atom == commProperty && e->state == PropertyNewValue) | |
6833 serverEventProc(xterm_dpy, &event); | |
6834 } | |
6835 #endif | |
6836 XtDispatchEvent(&event); | |
6837 } | |
6838 } | |
6839 | |
6840 int | |
6841 clip_xterm_own_selection(cbd) | |
6842 VimClipboard *cbd; | |
6843 { | |
6844 if (xterm_Shell != (Widget)0) | |
6845 return clip_x11_own_selection(xterm_Shell, cbd); | |
6846 return FAIL; | |
6847 } | |
6848 | |
6849 void | |
6850 clip_xterm_lose_selection(cbd) | |
6851 VimClipboard *cbd; | |
6852 { | |
6853 if (xterm_Shell != (Widget)0) | |
6854 clip_x11_lose_selection(xterm_Shell, cbd); | |
6855 } | |
6856 | |
6857 void | |
6858 clip_xterm_request_selection(cbd) | |
6859 VimClipboard *cbd; | |
6860 { | |
6861 if (xterm_Shell != (Widget)0) | |
6862 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
6863 } | |
6864 | |
6865 void | |
6866 clip_xterm_set_selection(cbd) | |
6867 VimClipboard *cbd; | |
6868 { | |
6869 clip_x11_set_selection(cbd); | |
6870 } | |
6871 #endif | |
6872 | |
6873 | |
6874 #if defined(USE_XSMP) || defined(PROTO) | |
6875 /* | |
6876 * Code for X Session Management Protocol. | |
6877 */ | |
6878 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
6879 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
6880 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
6881 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
6882 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
6883 | |
6884 | |
6885 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
6886 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
6887 | |
6888 /* | |
6889 * This is our chance to ask the user if they want to save, | |
6890 * or abort the logout | |
6891 */ | |
6892 static void | |
6893 xsmp_handle_interaction(smc_conn, client_data) | |
6894 SmcConn smc_conn; | |
1883 | 6895 SmPointer client_data UNUSED; |
7 | 6896 { |
6897 cmdmod_T save_cmdmod; | |
6898 int cancel_shutdown = False; | |
6899 | |
6900 save_cmdmod = cmdmod; | |
6901 cmdmod.confirm = TRUE; | |
6902 if (check_changed_any(FALSE)) | |
6903 /* Mustn't logout */ | |
6904 cancel_shutdown = True; | |
6905 cmdmod = save_cmdmod; | |
6906 setcursor(); /* position cursor */ | |
6907 out_flush(); | |
6908 | |
6909 /* Done interaction */ | |
6910 SmcInteractDone(smc_conn, cancel_shutdown); | |
6911 | |
6912 /* Finish off | |
6913 * Only end save-yourself here if we're not cancelling shutdown; | |
6914 * we'll get a cancelled callback later in which we'll end it. | |
6915 * Hopefully get around glitchy SMs (like GNOME-1) | |
6916 */ | |
6917 if (!cancel_shutdown) | |
6918 { | |
6919 xsmp.save_yourself = False; | |
6920 SmcSaveYourselfDone(smc_conn, True); | |
6921 } | |
6922 } | |
6923 # endif | |
6924 | |
6925 /* | |
6926 * Callback that starts save-yourself. | |
6927 */ | |
6928 static void | |
6929 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
6930 shutdown, interact_style, fast) | |
6931 SmcConn smc_conn; | |
1883 | 6932 SmPointer client_data UNUSED; |
6933 int save_type UNUSED; | |
7 | 6934 Bool shutdown; |
1883 | 6935 int interact_style UNUSED; |
6936 Bool fast UNUSED; | |
7 | 6937 { |
6938 /* Handle already being in saveyourself */ | |
6939 if (xsmp.save_yourself) | |
6940 SmcSaveYourselfDone(smc_conn, True); | |
6941 xsmp.save_yourself = True; | |
6942 xsmp.shutdown = shutdown; | |
6943 | |
6944 /* First up, preserve all files */ | |
6945 out_flush(); | |
6946 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
6947 | |
6948 if (p_verbose > 0) | |
292 | 6949 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 6950 |
6951 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
6952 /* Now see if we can ask about unsaved files */ | |
6953 if (shutdown && !fast && gui.in_use) | |
6954 /* Need to interact with user, but need SM's permission */ | |
6955 SmcInteractRequest(smc_conn, SmDialogError, | |
6956 xsmp_handle_interaction, client_data); | |
6957 else | |
6958 # endif | |
6959 { | |
6960 /* Can stop the cycle here */ | |
6961 SmcSaveYourselfDone(smc_conn, True); | |
6962 xsmp.save_yourself = False; | |
6963 } | |
6964 } | |
6965 | |
6966 | |
6967 /* | |
6968 * Callback to warn us of imminent death. | |
6969 */ | |
6970 static void | |
6971 xsmp_die(smc_conn, client_data) | |
1883 | 6972 SmcConn smc_conn UNUSED; |
6973 SmPointer client_data UNUSED; | |
7 | 6974 { |
6975 xsmp_close(); | |
6976 | |
6977 /* quit quickly leaving swapfiles for modified buffers behind */ | |
6978 getout_preserve_modified(0); | |
6979 } | |
6980 | |
6981 | |
6982 /* | |
6983 * Callback to tell us that save-yourself has completed. | |
6984 */ | |
6985 static void | |
6986 xsmp_save_complete(smc_conn, client_data) | |
1883 | 6987 SmcConn smc_conn UNUSED; |
6988 SmPointer client_data UNUSED; | |
7 | 6989 { |
6990 xsmp.save_yourself = False; | |
6991 } | |
6992 | |
6993 | |
6994 /* | |
6995 * Callback to tell us that an instigated shutdown was cancelled | |
6996 * (maybe even by us) | |
6997 */ | |
6998 static void | |
6999 xsmp_shutdown_cancelled(smc_conn, client_data) | |
7000 SmcConn smc_conn; | |
1883 | 7001 SmPointer client_data UNUSED; |
7 | 7002 { |
7003 if (xsmp.save_yourself) | |
7004 SmcSaveYourselfDone(smc_conn, True); | |
7005 xsmp.save_yourself = False; | |
7006 xsmp.shutdown = False; | |
7007 } | |
7008 | |
7009 | |
7010 /* | |
7011 * Callback to tell us that a new ICE connection has been established. | |
7012 */ | |
7013 static void | |
7014 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
7015 IceConn iceConn; | |
1883 | 7016 IcePointer clientData UNUSED; |
7 | 7017 Bool opening; |
1883 | 7018 IcePointer *watchData UNUSED; |
7 | 7019 { |
7020 /* Intercept creation of ICE connection fd */ | |
7021 if (opening) | |
7022 { | |
7023 xsmp_icefd = IceConnectionNumber(iceConn); | |
7024 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7025 } | |
7026 } | |
7027 | |
7028 | |
7029 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7030 int | |
7031 xsmp_handle_requests() | |
7032 { | |
7033 Bool rep; | |
7034 | |
7035 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7036 == IceProcessMessagesIOError) | |
7037 { | |
7038 /* Lost ICE */ | |
7039 if (p_verbose > 0) | |
292 | 7040 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7041 xsmp_close(); |
7042 return FAIL; | |
7043 } | |
7044 else | |
7045 return OK; | |
7046 } | |
7047 | |
7048 static int dummy; | |
7049 | |
7050 /* Set up X Session Management Protocol */ | |
7051 void | |
7052 xsmp_init(void) | |
7053 { | |
7054 char errorstring[80]; | |
7055 SmcCallbacks smcallbacks; | |
7056 #if 0 | |
7057 SmPropValue smname; | |
7058 SmProp smnameprop; | |
7059 SmProp *smprops[1]; | |
7060 #endif | |
7061 | |
7062 if (p_verbose > 0) | |
292 | 7063 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7064 |
7065 xsmp.save_yourself = xsmp.shutdown = False; | |
7066 | |
7067 /* Set up SM callbacks - must have all, even if they're not used */ | |
7068 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7069 smcallbacks.save_yourself.client_data = NULL; | |
7070 smcallbacks.die.callback = xsmp_die; | |
7071 smcallbacks.die.client_data = NULL; | |
7072 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7073 smcallbacks.save_complete.client_data = NULL; | |
7074 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7075 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7076 | |
7077 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7078 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7079 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7080 { | |
7081 if (p_verbose > 0) | |
292 | 7082 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7083 return; |
7084 } | |
7085 | |
7086 /* Create an SM connection */ | |
7087 xsmp.smcconn = SmcOpenConnection( | |
7088 NULL, | |
7089 NULL, | |
7090 SmProtoMajor, | |
7091 SmProtoMinor, | |
7092 SmcSaveYourselfProcMask | SmcDieProcMask | |
7093 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7094 &smcallbacks, | |
7095 NULL, | |
1605 | 7096 &xsmp.clientid, |
7 | 7097 sizeof(errorstring), |
7098 errorstring); | |
7099 if (xsmp.smcconn == NULL) | |
7100 { | |
7101 char errorreport[132]; | |
273 | 7102 |
292 | 7103 if (p_verbose > 0) |
7104 { | |
7105 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7106 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7107 verb_msg((char_u *)errorreport); |
7108 } | |
7 | 7109 return; |
7110 } | |
7111 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7112 | |
7113 #if 0 | |
7114 /* ID ourselves */ | |
7115 smname.value = "vim"; | |
7116 smname.length = 3; | |
7117 smnameprop.name = "SmProgram"; | |
7118 smnameprop.type = "SmARRAY8"; | |
7119 smnameprop.num_vals = 1; | |
7120 smnameprop.vals = &smname; | |
7121 | |
7122 smprops[0] = &smnameprop; | |
7123 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7124 #endif | |
7125 } | |
7126 | |
7127 | |
7128 /* Shut down XSMP comms. */ | |
7129 void | |
7130 xsmp_close() | |
7131 { | |
7132 if (xsmp_icefd != -1) | |
7133 { | |
7134 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7135 if (xsmp.clientid != NULL) |
7136 free(xsmp.clientid); | |
1605 | 7137 xsmp.clientid = NULL; |
7 | 7138 xsmp_icefd = -1; |
7139 } | |
7140 } | |
7141 #endif /* USE_XSMP */ | |
7142 | |
7143 | |
7144 #ifdef EBCDIC | |
7145 /* Translate character to its CTRL- value */ | |
7146 char CtrlTable[] = | |
7147 { | |
7148 /* 00 - 5E */ | |
7149 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7150 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7151 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7152 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7153 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7154 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7155 /* ^ */ 0x1E, | |
7156 /* - */ 0x1F, | |
7157 /* 61 - 6C */ | |
7158 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7159 /* _ */ 0x1F, | |
7160 /* 6E - 80 */ | |
7161 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7162 /* a */ 0x01, | |
7163 /* b */ 0x02, | |
7164 /* c */ 0x03, | |
7165 /* d */ 0x37, | |
7166 /* e */ 0x2D, | |
7167 /* f */ 0x2E, | |
7168 /* g */ 0x2F, | |
7169 /* h */ 0x16, | |
7170 /* i */ 0x05, | |
7171 /* 8A - 90 */ | |
7172 0, 0, 0, 0, 0, 0, 0, | |
7173 /* j */ 0x15, | |
7174 /* k */ 0x0B, | |
7175 /* l */ 0x0C, | |
7176 /* m */ 0x0D, | |
7177 /* n */ 0x0E, | |
7178 /* o */ 0x0F, | |
7179 /* p */ 0x10, | |
7180 /* q */ 0x11, | |
7181 /* r */ 0x12, | |
7182 /* 9A - A1 */ | |
7183 0, 0, 0, 0, 0, 0, 0, 0, | |
7184 /* s */ 0x13, | |
7185 /* t */ 0x3C, | |
7186 /* u */ 0x3D, | |
7187 /* v */ 0x32, | |
7188 /* w */ 0x26, | |
7189 /* x */ 0x18, | |
7190 /* y */ 0x19, | |
7191 /* z */ 0x3F, | |
7192 /* AA - AC */ | |
7193 0, 0, 0, | |
7194 /* [ */ 0x27, | |
7195 /* AE - BC */ | |
7196 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7197 /* ] */ 0x1D, | |
7198 /* BE - C0 */ 0, 0, 0, | |
7199 /* A */ 0x01, | |
7200 /* B */ 0x02, | |
7201 /* C */ 0x03, | |
7202 /* D */ 0x37, | |
7203 /* E */ 0x2D, | |
7204 /* F */ 0x2E, | |
7205 /* G */ 0x2F, | |
7206 /* H */ 0x16, | |
7207 /* I */ 0x05, | |
7208 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7209 /* J */ 0x15, | |
7210 /* K */ 0x0B, | |
7211 /* L */ 0x0C, | |
7212 /* M */ 0x0D, | |
7213 /* N */ 0x0E, | |
7214 /* O */ 0x0F, | |
7215 /* P */ 0x10, | |
7216 /* Q */ 0x11, | |
7217 /* R */ 0x12, | |
7218 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7219 /* \ */ 0x1C, | |
7220 /* E1 */ 0, | |
7221 /* S */ 0x13, | |
7222 /* T */ 0x3C, | |
7223 /* U */ 0x3D, | |
7224 /* V */ 0x32, | |
7225 /* W */ 0x26, | |
7226 /* X */ 0x18, | |
7227 /* Y */ 0x19, | |
7228 /* Z */ 0x3F, | |
7229 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7230 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7231 }; | |
7232 | |
7233 char MetaCharTable[]= | |
7234 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7235 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7236 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7237 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7238 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7239 }; | |
7240 | |
7241 | |
7242 /* TODO: Use characters NOT numbers!!! */ | |
7243 char CtrlCharTable[]= | |
7244 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7245 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7246 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7247 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7248 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7249 }; | |
7250 | |
7251 | |
7252 #endif |