|
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 */
|
|
|
28 #ifndef __APPLE__
|
|
|
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 #ifdef HAVE_FCNTL_H
|
|
|
39 # include <fcntl.h>
|
|
|
40 #endif
|
|
|
41
|
|
|
42 #include "os_unixx.h" /* unix includes for os_unix.c only */
|
|
|
43
|
|
|
44 #ifdef USE_XSMP
|
|
|
45 # include <X11/SM/SMlib.h>
|
|
|
46 #endif
|
|
|
47
|
|
|
48 /*
|
|
|
49 * Use this prototype for select, some include files have a wrong prototype
|
|
|
50 */
|
|
|
51 #undef select
|
|
|
52 #ifdef __BEOS__
|
|
|
53 # define select beos_select
|
|
|
54 #endif
|
|
|
55
|
|
|
56 #if defined(HAVE_SELECT)
|
|
|
57 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
|
|
|
58 #endif
|
|
|
59
|
|
|
60 #ifdef FEAT_MOUSE_GPM
|
|
|
61 # include <gpm.h>
|
|
|
62 /* <linux/keyboard.h> contains defines conflicting with "keymap.h",
|
|
|
63 * I just copied relevant defines here. A cleaner solution would be to put gpm
|
|
|
64 * code into separate file and include there linux/keyboard.h
|
|
|
65 */
|
|
|
66 /* #include <linux/keyboard.h> */
|
|
|
67 # define KG_SHIFT 0
|
|
|
68 # define KG_CTRL 2
|
|
|
69 # define KG_ALT 3
|
|
|
70 # define KG_ALTGR 1
|
|
|
71 # define KG_SHIFTL 4
|
|
|
72 # define KG_SHIFTR 5
|
|
|
73 # define KG_CTRLL 6
|
|
|
74 # define KG_CTRLR 7
|
|
|
75 # define KG_CAPSSHIFT 8
|
|
|
76
|
|
|
77 static void gpm_close __ARGS((void));
|
|
|
78 static int gpm_open __ARGS((void));
|
|
|
79 static int mch_gpm_process __ARGS((void));
|
|
|
80 #endif
|
|
|
81
|
|
|
82 /*
|
|
|
83 * end of autoconf section. To be extended...
|
|
|
84 */
|
|
|
85
|
|
|
86 /* Are the following #ifdefs still required? And why? Is that for X11? */
|
|
|
87
|
|
|
88 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO)
|
|
|
89 # ifdef SIGWINCH
|
|
|
90 # undef SIGWINCH
|
|
|
91 # endif
|
|
|
92 # ifdef TIOCGWINSZ
|
|
|
93 # undef TIOCGWINSZ
|
|
|
94 # endif
|
|
|
95 #endif
|
|
|
96
|
|
|
97 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */
|
|
|
98 # define SIGWINCH SIGWINDOW
|
|
|
99 #endif
|
|
|
100
|
|
|
101 #ifdef FEAT_X11
|
|
|
102 # include <X11/Xlib.h>
|
|
|
103 # include <X11/Xutil.h>
|
|
|
104 # include <X11/Xatom.h>
|
|
|
105 # ifdef FEAT_XCLIPBOARD
|
|
|
106 # include <X11/Intrinsic.h>
|
|
|
107 # include <X11/Shell.h>
|
|
|
108 # include <X11/StringDefs.h>
|
|
|
109 static Widget xterm_Shell = (Widget)0;
|
|
|
110 static void xterm_update __ARGS((void));
|
|
|
111 # endif
|
|
|
112
|
|
|
113 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
|
|
|
114 Window x11_window = 0;
|
|
|
115 # endif
|
|
|
116 Display *x11_display = NULL;
|
|
|
117
|
|
|
118 # ifdef FEAT_TITLE
|
|
|
119 static int get_x11_windis __ARGS((void));
|
|
|
120 static void set_x11_title __ARGS((char_u *));
|
|
|
121 static void set_x11_icon __ARGS((char_u *));
|
|
|
122 # endif
|
|
|
123 #endif
|
|
|
124
|
|
|
125 #ifdef FEAT_TITLE
|
|
|
126 static int get_x11_title __ARGS((int));
|
|
|
127 static int get_x11_icon __ARGS((int));
|
|
|
128
|
|
|
129 static char_u *oldtitle = NULL;
|
|
|
130 static int did_set_title = FALSE;
|
|
|
131 static char_u *oldicon = NULL;
|
|
|
132 static int did_set_icon = FALSE;
|
|
|
133 #endif
|
|
|
134
|
|
|
135 static void may_core_dump __ARGS((void));
|
|
|
136
|
|
|
137 static int WaitForChar __ARGS((long));
|
|
|
138 #if defined(__BEOS__)
|
|
|
139 int RealWaitForChar __ARGS((int, long, int *));
|
|
|
140 #else
|
|
|
141 static int RealWaitForChar __ARGS((int, long, int *));
|
|
|
142 #endif
|
|
|
143
|
|
|
144 #ifdef FEAT_XCLIPBOARD
|
|
|
145 static int do_xterm_trace __ARGS((void));
|
|
331
|
146 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */
|
|
7
|
147 #endif
|
|
|
148
|
|
|
149 static void handle_resize __ARGS((void));
|
|
|
150
|
|
|
151 #if defined(SIGWINCH)
|
|
|
152 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
|
|
|
153 #endif
|
|
|
154 #if defined(SIGINT)
|
|
|
155 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG);
|
|
|
156 #endif
|
|
|
157 #if defined(SIGPWR)
|
|
|
158 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG);
|
|
|
159 #endif
|
|
|
160 #if defined(SIGALRM) && defined(FEAT_X11) \
|
|
|
161 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK)
|
|
|
162 # define SET_SIG_ALARM
|
|
|
163 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG);
|
|
|
164 static int sig_alarm_called;
|
|
|
165 #endif
|
|
|
166 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
|
|
|
167
|
|
167
|
168 static void catch_int_signal __ARGS((void));
|
|
7
|
169 static void set_signals __ARGS((void));
|
|
|
170 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
|
|
|
171 #ifndef __EMX__
|
|
|
172 static int have_wildcard __ARGS((int, char_u **));
|
|
|
173 static int have_dollars __ARGS((int, char_u **));
|
|
|
174 #endif
|
|
|
175
|
|
|
176 #ifndef NO_EXPANDPATH
|
|
|
177 static int pstrcmp __ARGS((const void *, const void *));
|
|
|
178 static int unix_expandpath __ARGS((garray_T *gap, char_u *path, int wildoff, int flags));
|
|
167
|
179 # if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
180 extern char_u *mac_precompose_path __ARGS((char_u *decompPath, size_t decompLen, size_t *precompLen));
|
|
|
181 # endif
|
|
|
182 #endif
|
|
|
183
|
|
|
184 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
185 extern void mac_conv_init __ARGS((void));
|
|
|
186 extern void mac_conv_cleanup __ARGS((void));
|
|
7
|
187 #endif
|
|
|
188
|
|
|
189 #ifndef __EMX__
|
|
|
190 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
|
|
|
191 #endif
|
|
|
192
|
|
|
193 #ifndef SIG_ERR
|
|
|
194 # define SIG_ERR ((RETSIGTYPE (*)())-1)
|
|
|
195 #endif
|
|
|
196
|
|
|
197 static int do_resize = FALSE;
|
|
|
198 #ifndef __EMX__
|
|
|
199 static char_u *extra_shell_arg = NULL;
|
|
|
200 static int show_shell_mess = TRUE;
|
|
|
201 #endif
|
|
|
202 static int deadly_signal = 0; /* The signal we caught */
|
|
|
203
|
|
|
204 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */
|
|
|
205
|
|
|
206 #ifdef USE_XSMP
|
|
|
207 typedef struct
|
|
|
208 {
|
|
|
209 SmcConn smcconn; /* The SM connection ID */
|
|
|
210 IceConn iceconn; /* The ICE connection ID */
|
|
|
211 Bool save_yourself; /* If we're in the middle of a save_yourself */
|
|
|
212 Bool shutdown; /* If we're in shutdown mode */
|
|
|
213 } xsmp_config_T;
|
|
|
214
|
|
|
215 static xsmp_config_T xsmp;
|
|
|
216 #endif
|
|
|
217
|
|
|
218 #ifdef SYS_SIGLIST_DECLARED
|
|
|
219 /*
|
|
|
220 * I have seen
|
|
|
221 * extern char *_sys_siglist[NSIG];
|
|
|
222 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings
|
|
|
223 * that describe the signals. That is nearly what we want here. But
|
|
|
224 * autoconf does only check for sys_siglist (without the underscore), I
|
|
|
225 * do not want to change everything today.... jw.
|
|
|
226 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in
|
|
|
227 */
|
|
|
228 #endif
|
|
|
229
|
|
|
230 static struct signalinfo
|
|
|
231 {
|
|
|
232 int sig; /* Signal number, eg. SIGSEGV etc */
|
|
|
233 char *name; /* Signal name (not char_u!). */
|
|
|
234 char deadly; /* Catch as a deadly signal? */
|
|
|
235 } signal_info[] =
|
|
|
236 {
|
|
|
237 #ifdef SIGHUP
|
|
|
238 {SIGHUP, "HUP", TRUE},
|
|
|
239 #endif
|
|
|
240 #ifdef SIGQUIT
|
|
|
241 {SIGQUIT, "QUIT", TRUE},
|
|
|
242 #endif
|
|
|
243 #ifdef SIGILL
|
|
|
244 {SIGILL, "ILL", TRUE},
|
|
|
245 #endif
|
|
|
246 #ifdef SIGTRAP
|
|
|
247 {SIGTRAP, "TRAP", TRUE},
|
|
|
248 #endif
|
|
|
249 #ifdef SIGABRT
|
|
|
250 {SIGABRT, "ABRT", TRUE},
|
|
|
251 #endif
|
|
|
252 #ifdef SIGEMT
|
|
|
253 {SIGEMT, "EMT", TRUE},
|
|
|
254 #endif
|
|
|
255 #ifdef SIGFPE
|
|
|
256 {SIGFPE, "FPE", TRUE},
|
|
|
257 #endif
|
|
|
258 #ifdef SIGBUS
|
|
|
259 {SIGBUS, "BUS", TRUE},
|
|
|
260 #endif
|
|
|
261 #ifdef SIGSEGV
|
|
|
262 {SIGSEGV, "SEGV", TRUE},
|
|
|
263 #endif
|
|
|
264 #ifdef SIGSYS
|
|
|
265 {SIGSYS, "SYS", TRUE},
|
|
|
266 #endif
|
|
|
267 #ifdef SIGALRM
|
|
|
268 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */
|
|
|
269 #endif
|
|
|
270 #ifdef SIGTERM
|
|
|
271 {SIGTERM, "TERM", TRUE},
|
|
|
272 #endif
|
|
|
273 #ifdef SIGVTALRM
|
|
|
274 {SIGVTALRM, "VTALRM", TRUE},
|
|
|
275 #endif
|
|
14
|
276 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME)
|
|
|
277 /* MzScheme uses SIGPROF for its own needs */
|
|
7
|
278 {SIGPROF, "PROF", TRUE},
|
|
|
279 #endif
|
|
|
280 #ifdef SIGXCPU
|
|
|
281 {SIGXCPU, "XCPU", TRUE},
|
|
|
282 #endif
|
|
|
283 #ifdef SIGXFSZ
|
|
|
284 {SIGXFSZ, "XFSZ", TRUE},
|
|
|
285 #endif
|
|
|
286 #ifdef SIGUSR1
|
|
|
287 {SIGUSR1, "USR1", TRUE},
|
|
|
288 #endif
|
|
|
289 #ifdef SIGUSR2
|
|
|
290 {SIGUSR2, "USR2", TRUE},
|
|
|
291 #endif
|
|
|
292 #ifdef SIGINT
|
|
|
293 {SIGINT, "INT", FALSE},
|
|
|
294 #endif
|
|
|
295 #ifdef SIGWINCH
|
|
|
296 {SIGWINCH, "WINCH", FALSE},
|
|
|
297 #endif
|
|
|
298 #ifdef SIGTSTP
|
|
|
299 {SIGTSTP, "TSTP", FALSE},
|
|
|
300 #endif
|
|
|
301 #ifdef SIGPIPE
|
|
|
302 {SIGPIPE, "PIPE", FALSE},
|
|
|
303 #endif
|
|
|
304 {-1, "Unknown!", FALSE}
|
|
|
305 };
|
|
|
306
|
|
|
307 void
|
|
|
308 mch_write(s, len)
|
|
|
309 char_u *s;
|
|
|
310 int len;
|
|
|
311 {
|
|
|
312 write(1, (char *)s, len);
|
|
|
313 if (p_wd) /* Unix is too fast, slow down a bit more */
|
|
|
314 RealWaitForChar(read_cmd_fd, p_wd, NULL);
|
|
|
315 }
|
|
|
316
|
|
|
317 /*
|
|
|
318 * mch_inchar(): low level input funcion.
|
|
|
319 * Get a characters from the keyboard.
|
|
|
320 * Return the number of characters that are available.
|
|
|
321 * If wtime == 0 do not wait for characters.
|
|
|
322 * If wtime == n wait a short time for characters.
|
|
|
323 * If wtime == -1 wait forever for characters.
|
|
|
324 */
|
|
|
325 int
|
|
|
326 mch_inchar(buf, maxlen, wtime, tb_change_cnt)
|
|
|
327 char_u *buf;
|
|
|
328 int maxlen;
|
|
|
329 long wtime; /* don't use "time", MIPS cannot handle it */
|
|
|
330 int tb_change_cnt;
|
|
|
331 {
|
|
|
332 int len;
|
|
|
333
|
|
|
334 /* Check if window changed size while we were busy, perhaps the ":set
|
|
|
335 * columns=99" command was used. */
|
|
|
336 while (do_resize)
|
|
|
337 handle_resize();
|
|
|
338
|
|
|
339 if (wtime >= 0)
|
|
|
340 {
|
|
|
341 while (WaitForChar(wtime) == 0) /* no character available */
|
|
|
342 {
|
|
|
343 if (!do_resize) /* return if not interrupted by resize */
|
|
|
344 return 0;
|
|
|
345 handle_resize();
|
|
|
346 }
|
|
|
347 }
|
|
|
348 else /* wtime == -1 */
|
|
|
349 {
|
|
|
350 /*
|
|
|
351 * If there is no character available within 'updatetime' seconds
|
|
216
|
352 * flush all the swap files to disk.
|
|
7
|
353 * Also done when interrupted by SIGWINCH.
|
|
|
354 */
|
|
|
355 if (WaitForChar(p_ut) == 0)
|
|
|
356 {
|
|
|
357 #ifdef FEAT_AUTOCMD
|
|
216
|
358 if (!did_cursorhold
|
|
|
359 && has_cursorhold()
|
|
|
360 && get_real_state() == NORMAL_BUSY
|
|
|
361 && maxlen >= 3
|
|
|
362 && !typebuf_changed(tb_change_cnt))
|
|
7
|
363 {
|
|
216
|
364 buf[0] = K_SPECIAL;
|
|
|
365 buf[1] = KS_EXTRA;
|
|
|
366 buf[2] = (int)KE_CURSORHOLD;
|
|
|
367 return 3;
|
|
7
|
368 }
|
|
216
|
369 #endif
|
|
|
370 updatescript(0);
|
|
7
|
371 }
|
|
|
372 }
|
|
|
373
|
|
|
374 for (;;) /* repeat until we got a character */
|
|
|
375 {
|
|
|
376 while (do_resize) /* window changed size */
|
|
|
377 handle_resize();
|
|
|
378 /*
|
|
|
379 * we want to be interrupted by the winch signal
|
|
|
380 */
|
|
|
381 WaitForChar(-1L);
|
|
|
382 if (do_resize) /* interrupted by SIGWINCH signal */
|
|
|
383 continue;
|
|
|
384
|
|
|
385 /* If input was put directly in typeahead buffer bail out here. */
|
|
|
386 if (typebuf_changed(tb_change_cnt))
|
|
|
387 return 0;
|
|
|
388
|
|
|
389 /*
|
|
|
390 * For some terminals we only get one character at a time.
|
|
|
391 * We want the get all available characters, so we could keep on
|
|
|
392 * trying until none is available
|
|
|
393 * For some other terminals this is quite slow, that's why we don't do
|
|
|
394 * it.
|
|
|
395 */
|
|
|
396 len = read_from_input_buf(buf, (long)maxlen);
|
|
|
397 if (len > 0)
|
|
|
398 {
|
|
|
399 #ifdef OS2
|
|
|
400 int i;
|
|
|
401
|
|
|
402 for (i = 0; i < len; i++)
|
|
|
403 if (buf[i] == 0)
|
|
|
404 buf[i] = K_NUL;
|
|
|
405 #endif
|
|
|
406 return len;
|
|
|
407 }
|
|
|
408 }
|
|
|
409 }
|
|
|
410
|
|
|
411 static void
|
|
|
412 handle_resize()
|
|
|
413 {
|
|
|
414 do_resize = FALSE;
|
|
|
415 shell_resized();
|
|
|
416 }
|
|
|
417
|
|
|
418 /*
|
|
|
419 * return non-zero if a character is available
|
|
|
420 */
|
|
|
421 int
|
|
|
422 mch_char_avail()
|
|
|
423 {
|
|
|
424 return WaitForChar(0L);
|
|
|
425 }
|
|
|
426
|
|
|
427 #if defined(HAVE_TOTAL_MEM) || defined(PROTO)
|
|
|
428 # ifdef HAVE_SYS_RESOURCE_H
|
|
|
429 # include <sys/resource.h>
|
|
|
430 # endif
|
|
|
431 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL)
|
|
|
432 # include <sys/sysctl.h>
|
|
|
433 # endif
|
|
|
434 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
435 # include <sys/sysinfo.h>
|
|
|
436 # endif
|
|
|
437
|
|
|
438 /*
|
|
|
439 * Return total amount of memory available. Doesn't change when memory has
|
|
|
440 * been allocated.
|
|
|
441 */
|
|
|
442 /* ARGSUSED */
|
|
|
443 long_u
|
|
|
444 mch_total_mem(special)
|
|
|
445 int special;
|
|
|
446 {
|
|
|
447 # ifdef __EMX__
|
|
|
448 return ulimit(3, 0L); /* always 32MB? */
|
|
|
449 # else
|
|
|
450 long_u mem = 0;
|
|
|
451
|
|
|
452 # ifdef HAVE_SYSCTL
|
|
|
453 int mib[2], physmem;
|
|
|
454 size_t len;
|
|
|
455
|
|
|
456 /* BSD way of getting the amount of RAM available. */
|
|
|
457 mib[0] = CTL_HW;
|
|
|
458 mib[1] = HW_USERMEM;
|
|
|
459 len = sizeof(physmem);
|
|
|
460 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
|
|
|
461 mem = (long_u)physmem;
|
|
|
462 # endif
|
|
|
463
|
|
|
464 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
465 if (mem == 0)
|
|
|
466 {
|
|
|
467 struct sysinfo sinfo;
|
|
|
468
|
|
|
469 /* Linux way of getting amount of RAM available */
|
|
|
470 if (sysinfo(&sinfo) == 0)
|
|
|
471 mem = sinfo.totalram;
|
|
|
472 }
|
|
|
473 # endif
|
|
|
474
|
|
|
475 # ifdef HAVE_SYSCONF
|
|
|
476 if (mem == 0)
|
|
|
477 {
|
|
|
478 long pagesize, pagecount;
|
|
|
479
|
|
|
480 /* Solaris way of getting amount of RAM available */
|
|
|
481 pagesize = sysconf(_SC_PAGESIZE);
|
|
|
482 pagecount = sysconf(_SC_PHYS_PAGES);
|
|
|
483 if (pagesize > 0 && pagecount > 0)
|
|
|
484 mem = (long_u)pagesize * pagecount;
|
|
|
485 }
|
|
|
486 # endif
|
|
|
487
|
|
|
488 /* Return the minimum of the physical memory and the user limit, because
|
|
|
489 * using more than the user limit may cause Vim to be terminated. */
|
|
|
490 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
|
|
|
491 {
|
|
|
492 struct rlimit rlp;
|
|
|
493
|
|
|
494 if (getrlimit(RLIMIT_DATA, &rlp) == 0
|
|
|
495 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
496 # ifdef RLIM_INFINITY
|
|
|
497 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
498 # endif
|
|
|
499 && (long_u)rlp.rlim_cur < mem
|
|
|
500 )
|
|
|
501 return (long_u)rlp.rlim_cur;
|
|
|
502 }
|
|
|
503 # endif
|
|
|
504
|
|
|
505 if (mem > 0)
|
|
|
506 return mem;
|
|
|
507 return (long_u)0x7fffffff;
|
|
|
508 # endif
|
|
|
509 }
|
|
|
510 #endif
|
|
|
511
|
|
|
512 void
|
|
|
513 mch_delay(msec, ignoreinput)
|
|
|
514 long msec;
|
|
|
515 int ignoreinput;
|
|
|
516 {
|
|
|
517 int old_tmode;
|
|
14
|
518 #ifdef FEAT_MZSCHEME
|
|
|
519 long total = msec; /* remember original value */
|
|
|
520 #endif
|
|
7
|
521
|
|
|
522 if (ignoreinput)
|
|
|
523 {
|
|
|
524 /* Go to cooked mode without echo, to allow SIGINT interrupting us
|
|
|
525 * here */
|
|
|
526 old_tmode = curr_tmode;
|
|
|
527 if (curr_tmode == TMODE_RAW)
|
|
|
528 settmode(TMODE_SLEEP);
|
|
|
529
|
|
|
530 /*
|
|
|
531 * Everybody sleeps in a different way...
|
|
|
532 * Prefer nanosleep(), some versions of usleep() can only sleep up to
|
|
|
533 * one second.
|
|
|
534 */
|
|
14
|
535 #ifdef FEAT_MZSCHEME
|
|
|
536 do
|
|
|
537 {
|
|
|
538 /* if total is large enough, wait by portions in p_mzq */
|
|
|
539 if (total > p_mzq)
|
|
|
540 msec = p_mzq;
|
|
|
541 else
|
|
|
542 msec = total;
|
|
|
543 total -= msec;
|
|
|
544 #endif
|
|
7
|
545 #ifdef HAVE_NANOSLEEP
|
|
|
546 {
|
|
|
547 struct timespec ts;
|
|
|
548
|
|
|
549 ts.tv_sec = msec / 1000;
|
|
|
550 ts.tv_nsec = (msec % 1000) * 1000000;
|
|
|
551 (void)nanosleep(&ts, NULL);
|
|
|
552 }
|
|
|
553 #else
|
|
|
554 # ifdef HAVE_USLEEP
|
|
|
555 while (msec >= 1000)
|
|
|
556 {
|
|
|
557 usleep((unsigned int)(999 * 1000));
|
|
|
558 msec -= 999;
|
|
|
559 }
|
|
|
560 usleep((unsigned int)(msec * 1000));
|
|
|
561 # else
|
|
|
562 # ifndef HAVE_SELECT
|
|
|
563 poll(NULL, 0, (int)msec);
|
|
|
564 # else
|
|
|
565 # ifdef __EMX__
|
|
|
566 _sleep2(msec);
|
|
|
567 # else
|
|
|
568 {
|
|
|
569 struct timeval tv;
|
|
|
570
|
|
|
571 tv.tv_sec = msec / 1000;
|
|
|
572 tv.tv_usec = (msec % 1000) * 1000;
|
|
|
573 /*
|
|
|
574 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get
|
|
|
575 * a patch from Sun to fix this. Reported by Gunnar Pedersen.
|
|
|
576 */
|
|
|
577 select(0, NULL, NULL, NULL, &tv);
|
|
|
578 }
|
|
|
579 # endif /* __EMX__ */
|
|
|
580 # endif /* HAVE_SELECT */
|
|
|
581 # endif /* HAVE_NANOSLEEP */
|
|
|
582 #endif /* HAVE_USLEEP */
|
|
14
|
583 #ifdef FEAT_MZSCHEME
|
|
|
584 }
|
|
|
585 while (total > 0);
|
|
|
586 #endif
|
|
7
|
587
|
|
|
588 settmode(old_tmode);
|
|
|
589 }
|
|
|
590 else
|
|
|
591 WaitForChar(msec);
|
|
|
592 }
|
|
|
593
|
|
180
|
594 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */
|
|
|
595 # if defined(HAVE_GETRLIMIT)
|
|
|
596 # define HAVE_STACK_LIMIT
|
|
|
597 # endif
|
|
|
598 #endif
|
|
|
599
|
|
|
600 #if defined(HAVE_STACK_LIMIT) \
|
|
7
|
601 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK))
|
|
|
602 # define HAVE_CHECK_STACK_GROWTH
|
|
|
603 /*
|
|
|
604 * Support for checking for an almost-out-of-stack-space situation.
|
|
|
605 */
|
|
|
606
|
|
|
607 /*
|
|
|
608 * Return a pointer to an item on the stack. Used to find out if the stack
|
|
|
609 * grows up or down.
|
|
|
610 */
|
|
|
611 static void check_stack_growth __ARGS((char *p));
|
|
|
612 static int stack_grows_downwards;
|
|
|
613
|
|
|
614 /*
|
|
|
615 * Find out if the stack grows upwards or downwards.
|
|
|
616 * "p" points to a variable on the stack of the caller.
|
|
|
617 */
|
|
|
618 static void
|
|
|
619 check_stack_growth(p)
|
|
|
620 char *p;
|
|
|
621 {
|
|
|
622 int i;
|
|
|
623
|
|
|
624 stack_grows_downwards = (p > (char *)&i);
|
|
|
625 }
|
|
|
626 #endif
|
|
|
627
|
|
180
|
628 #if defined(HAVE_STACK_LIMIT) || defined(PROTO)
|
|
7
|
629 static char *stack_limit = NULL;
|
|
|
630
|
|
|
631 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
632 # include <pthread.h>
|
|
|
633 # include <pthread_np.h>
|
|
|
634 #endif
|
|
|
635
|
|
|
636 /*
|
|
|
637 * Find out until how var the stack can grow without getting into trouble.
|
|
|
638 * Called when starting up and when switching to the signal stack in
|
|
|
639 * deathtrap().
|
|
|
640 */
|
|
|
641 static void
|
|
|
642 get_stack_limit()
|
|
|
643 {
|
|
|
644 struct rlimit rlp;
|
|
|
645 int i;
|
|
|
646 long lim;
|
|
|
647
|
|
|
648 /* Set the stack limit to 15/16 of the allowable size. Skip this when the
|
|
|
649 * limit doesn't fit in a long (rlim_cur might be "long long"). */
|
|
|
650 if (getrlimit(RLIMIT_STACK, &rlp) == 0
|
|
|
651 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
652 # ifdef RLIM_INFINITY
|
|
|
653 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
654 # endif
|
|
|
655 )
|
|
|
656 {
|
|
|
657 lim = (long)rlp.rlim_cur;
|
|
|
658 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
659 {
|
|
|
660 pthread_attr_t attr;
|
|
|
661 size_t size;
|
|
|
662
|
|
|
663 /* On FreeBSD the initial thread always has a fixed stack size, no
|
|
|
664 * matter what the limits are set to. Normally it's 1 Mbyte. */
|
|
|
665 pthread_attr_init(&attr);
|
|
|
666 if (pthread_attr_get_np(pthread_self(), &attr) == 0)
|
|
|
667 {
|
|
|
668 pthread_attr_getstacksize(&attr, &size);
|
|
|
669 if (lim > (long)size)
|
|
|
670 lim = (long)size;
|
|
|
671 }
|
|
|
672 pthread_attr_destroy(&attr);
|
|
|
673 }
|
|
|
674 #endif
|
|
|
675 if (stack_grows_downwards)
|
|
|
676 {
|
|
|
677 stack_limit = (char *)((long)&i - (lim / 16L * 15L));
|
|
|
678 if (stack_limit >= (char *)&i)
|
|
|
679 /* overflow, set to 1/16 of current stack position */
|
|
|
680 stack_limit = (char *)((long)&i / 16L);
|
|
|
681 }
|
|
|
682 else
|
|
|
683 {
|
|
|
684 stack_limit = (char *)((long)&i + (lim / 16L * 15L));
|
|
|
685 if (stack_limit <= (char *)&i)
|
|
|
686 stack_limit = NULL; /* overflow */
|
|
|
687 }
|
|
|
688 }
|
|
|
689 }
|
|
|
690
|
|
|
691 /*
|
|
|
692 * Return FAIL when running out of stack space.
|
|
|
693 * "p" must point to any variable local to the caller that's on the stack.
|
|
|
694 */
|
|
|
695 int
|
|
|
696 mch_stackcheck(p)
|
|
|
697 char *p;
|
|
|
698 {
|
|
|
699 if (stack_limit != NULL)
|
|
|
700 {
|
|
|
701 if (stack_grows_downwards)
|
|
|
702 {
|
|
|
703 if (p < stack_limit)
|
|
|
704 return FAIL;
|
|
|
705 }
|
|
|
706 else if (p > stack_limit)
|
|
|
707 return FAIL;
|
|
|
708 }
|
|
|
709 return OK;
|
|
|
710 }
|
|
|
711 #endif
|
|
|
712
|
|
|
713 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
714 /*
|
|
|
715 * Support for using the signal stack.
|
|
|
716 * This helps when we run out of stack space, which causes a SIGSEGV. The
|
|
|
717 * signal handler then must run on another stack, since the normal stack is
|
|
|
718 * completely full.
|
|
|
719 */
|
|
|
720
|
|
|
721 #ifndef SIGSTKSZ
|
|
|
722 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
|
|
|
723 #endif
|
|
|
724
|
|
|
725 # ifdef HAVE_SIGALTSTACK
|
|
|
726 static stack_t sigstk; /* for sigaltstack() */
|
|
|
727 # else
|
|
|
728 static struct sigstack sigstk; /* for sigstack() */
|
|
|
729 # endif
|
|
|
730
|
|
|
731 static void init_signal_stack __ARGS((void));
|
|
|
732 static char *signal_stack;
|
|
|
733
|
|
|
734 static void
|
|
|
735 init_signal_stack()
|
|
|
736 {
|
|
|
737 if (signal_stack != NULL)
|
|
|
738 {
|
|
|
739 # ifdef HAVE_SIGALTSTACK
|
|
|
740 # ifdef __APPLE__
|
|
|
741 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
|
|
|
742 * "struct sigaltstack" needs to be declared. */
|
|
|
743 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
|
|
|
744 # endif
|
|
|
745
|
|
|
746 # ifdef HAVE_SS_BASE
|
|
|
747 sigstk.ss_base = signal_stack;
|
|
|
748 # else
|
|
|
749 sigstk.ss_sp = signal_stack;
|
|
|
750 # endif
|
|
|
751 sigstk.ss_size = SIGSTKSZ;
|
|
|
752 sigstk.ss_flags = 0;
|
|
|
753 (void)sigaltstack(&sigstk, NULL);
|
|
|
754 # else
|
|
|
755 sigstk.ss_sp = signal_stack;
|
|
|
756 if (stack_grows_downwards)
|
|
|
757 sigstk.ss_sp += SIGSTKSZ - 1;
|
|
|
758 sigstk.ss_onstack = 0;
|
|
|
759 (void)sigstack(&sigstk, NULL);
|
|
|
760 # endif
|
|
|
761 }
|
|
|
762 }
|
|
|
763 #endif
|
|
|
764
|
|
|
765 /*
|
|
|
766 * We need correct potatotypes for a signal function, otherwise mean compilers
|
|
|
767 * will barf when the second argument to signal() is ``wrong''.
|
|
|
768 * Let me try it with a few tricky defines from my own osdef.h (jw).
|
|
|
769 */
|
|
|
770 #if defined(SIGWINCH)
|
|
|
771 /* ARGSUSED */
|
|
|
772 static RETSIGTYPE
|
|
|
773 sig_winch SIGDEFARG(sigarg)
|
|
|
774 {
|
|
|
775 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
776 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
777 do_resize = TRUE;
|
|
|
778 SIGRETURN;
|
|
|
779 }
|
|
|
780 #endif
|
|
|
781
|
|
|
782 #if defined(SIGINT)
|
|
|
783 /* ARGSUSED */
|
|
|
784 static RETSIGTYPE
|
|
|
785 catch_sigint SIGDEFARG(sigarg)
|
|
|
786 {
|
|
|
787 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
788 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
789 got_int = TRUE;
|
|
|
790 SIGRETURN;
|
|
|
791 }
|
|
|
792 #endif
|
|
|
793
|
|
|
794 #if defined(SIGPWR)
|
|
|
795 /* ARGSUSED */
|
|
|
796 static RETSIGTYPE
|
|
|
797 catch_sigpwr SIGDEFARG(sigarg)
|
|
|
798 {
|
|
37
|
799 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
800 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
7
|
801 /*
|
|
|
802 * I'm not sure we get the SIGPWR signal when the system is really going
|
|
|
803 * down or when the batteries are almost empty. Just preserve the swap
|
|
|
804 * files and don't exit, that can't do any harm.
|
|
|
805 */
|
|
|
806 ml_sync_all(FALSE, FALSE);
|
|
|
807 SIGRETURN;
|
|
|
808 }
|
|
|
809 #endif
|
|
|
810
|
|
|
811 #ifdef SET_SIG_ALARM
|
|
|
812 /*
|
|
|
813 * signal function for alarm().
|
|
|
814 */
|
|
|
815 /* ARGSUSED */
|
|
|
816 static RETSIGTYPE
|
|
|
817 sig_alarm SIGDEFARG(sigarg)
|
|
|
818 {
|
|
|
819 /* doesn't do anything, just to break a system call */
|
|
|
820 sig_alarm_called = TRUE;
|
|
|
821 SIGRETURN;
|
|
|
822 }
|
|
|
823 #endif
|
|
|
824
|
|
188
|
825 #if (defined(HAVE_SETJMP_H) \
|
|
|
826 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \
|
|
|
827 || defined(FEAT_LIBCALL))) \
|
|
|
828 || defined(PROTO)
|
|
7
|
829 /*
|
|
|
830 * A simplistic version of setjmp() that only allows one level of using.
|
|
|
831 * Don't call twice before calling mch_endjmp()!.
|
|
|
832 * Usage:
|
|
|
833 * mch_startjmp();
|
|
|
834 * if (SETJMP(lc_jump_env) != 0)
|
|
|
835 * {
|
|
|
836 * mch_didjmp();
|
|
|
837 * EMSG("crash!");
|
|
|
838 * }
|
|
|
839 * else
|
|
|
840 * {
|
|
|
841 * do_the_work;
|
|
|
842 * mch_endjmp();
|
|
|
843 * }
|
|
|
844 * Note: Can't move SETJMP() here, because a function calling setjmp() must
|
|
|
845 * not return before the saved environment is used.
|
|
|
846 * Returns OK for normal return, FAIL when the protected code caused a
|
|
|
847 * problem and LONGJMP() was used.
|
|
|
848 */
|
|
|
849 void
|
|
|
850 mch_startjmp()
|
|
|
851 {
|
|
|
852 #ifdef SIGHASARG
|
|
|
853 lc_signal = 0;
|
|
|
854 #endif
|
|
|
855 lc_active = TRUE;
|
|
|
856 }
|
|
|
857
|
|
|
858 void
|
|
|
859 mch_endjmp()
|
|
|
860 {
|
|
|
861 lc_active = FALSE;
|
|
|
862 }
|
|
|
863
|
|
|
864 void
|
|
|
865 mch_didjmp()
|
|
|
866 {
|
|
|
867 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
868 /* On FreeBSD the signal stack has to be reset after using siglongjmp(),
|
|
|
869 * otherwise catching the signal only works once. */
|
|
|
870 init_signal_stack();
|
|
|
871 # endif
|
|
|
872 }
|
|
|
873 #endif
|
|
|
874
|
|
|
875 /*
|
|
|
876 * This function handles deadly signals.
|
|
|
877 * It tries to preserve any swap file and exit properly.
|
|
|
878 * (partly from Elvis).
|
|
|
879 */
|
|
|
880 static RETSIGTYPE
|
|
|
881 deathtrap SIGDEFARG(sigarg)
|
|
|
882 {
|
|
|
883 static int entered = 0; /* count the number of times we got here.
|
|
|
884 Note: when memory has been corrupted
|
|
|
885 this may get an arbitrary value! */
|
|
|
886 #ifdef SIGHASARG
|
|
|
887 int i;
|
|
|
888 #endif
|
|
|
889
|
|
|
890 #if defined(HAVE_SETJMP_H)
|
|
|
891 /*
|
|
|
892 * Catch a crash in protected code.
|
|
|
893 * Restores the environment saved in lc_jump_env, which looks like
|
|
|
894 * SETJMP() returns 1.
|
|
|
895 */
|
|
|
896 if (lc_active)
|
|
|
897 {
|
|
|
898 # if defined(SIGHASARG)
|
|
|
899 lc_signal = sigarg;
|
|
|
900 # endif
|
|
|
901 lc_active = FALSE; /* don't jump again */
|
|
|
902 LONGJMP(lc_jump_env, 1);
|
|
|
903 /* NOTREACHED */
|
|
|
904 }
|
|
|
905 #endif
|
|
|
906
|
|
36
|
907 #ifdef SIGHASARG
|
|
37
|
908 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return
|
|
|
909 * here. This avoids that a non-reentrant function is interrupted, e.g.,
|
|
|
910 * free(). Calling free() again may then cause a crash. */
|
|
|
911 if (entered == 0
|
|
|
912 && (0
|
|
|
913 # ifdef SIGHUP
|
|
|
914 || sigarg == SIGHUP
|
|
|
915 # endif
|
|
|
916 # ifdef SIGQUIT
|
|
|
917 || sigarg == SIGQUIT
|
|
|
918 # endif
|
|
|
919 # ifdef SIGTERM
|
|
|
920 || sigarg == SIGTERM
|
|
|
921 # endif
|
|
|
922 # ifdef SIGPWR
|
|
|
923 || sigarg == SIGPWR
|
|
|
924 # endif
|
|
|
925 # ifdef SIGUSR1
|
|
|
926 || sigarg == SIGUSR1
|
|
|
927 # endif
|
|
|
928 # ifdef SIGUSR2
|
|
|
929 || sigarg == SIGUSR2
|
|
|
930 # endif
|
|
|
931 )
|
|
|
932 && !handle_signal(sigarg))
|
|
36
|
933 SIGRETURN;
|
|
|
934 #endif
|
|
|
935
|
|
7
|
936 /* Remember how often we have been called. */
|
|
|
937 ++entered;
|
|
|
938
|
|
|
939 #ifdef FEAT_EVAL
|
|
|
940 /* Set the v:dying variable. */
|
|
|
941 set_vim_var_nr(VV_DYING, (long)entered);
|
|
|
942 #endif
|
|
|
943
|
|
180
|
944 #ifdef HAVE_STACK_LIMIT
|
|
7
|
945 /* Since we are now using the signal stack, need to reset the stack
|
|
|
946 * limit. Otherwise using a regexp will fail. */
|
|
|
947 get_stack_limit();
|
|
|
948 #endif
|
|
|
949
|
|
|
950 #ifdef SIGHASARG
|
|
|
951 /* try to find the name of this signal */
|
|
|
952 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
953 if (sigarg == signal_info[i].sig)
|
|
|
954 break;
|
|
|
955 deadly_signal = sigarg;
|
|
|
956 #endif
|
|
|
957
|
|
|
958 full_screen = FALSE; /* don't write message to the GUI, it might be
|
|
|
959 * part of the problem... */
|
|
|
960 /*
|
|
|
961 * If something goes wrong after entering here, we may get here again.
|
|
|
962 * When this happens, give a message and try to exit nicely (resetting the
|
|
|
963 * terminal mode, etc.)
|
|
|
964 * When this happens twice, just exit, don't even try to give a message,
|
|
|
965 * stack may be corrupt or something weird.
|
|
|
966 * When this still happens again (or memory was corrupted in such a way
|
|
|
967 * that "entered" was clobbered) use _exit(), don't try freeing resources.
|
|
|
968 */
|
|
|
969 if (entered >= 3)
|
|
|
970 {
|
|
|
971 reset_signals(); /* don't catch any signals anymore */
|
|
|
972 may_core_dump();
|
|
|
973 if (entered >= 4)
|
|
|
974 _exit(8);
|
|
|
975 exit(7);
|
|
|
976 }
|
|
|
977 if (entered == 2)
|
|
|
978 {
|
|
|
979 OUT_STR(_("Vim: Double signal, exiting\n"));
|
|
|
980 out_flush();
|
|
|
981 getout(1);
|
|
|
982 }
|
|
|
983
|
|
|
984 #ifdef SIGHASARG
|
|
|
985 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"),
|
|
|
986 signal_info[i].name);
|
|
|
987 #else
|
|
|
988 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n"));
|
|
|
989 #endif
|
|
|
990 preserve_exit(); /* preserve files and exit */
|
|
|
991
|
|
33
|
992 #ifdef NBDEBUG
|
|
|
993 reset_signals();
|
|
|
994 may_core_dump();
|
|
|
995 abort();
|
|
|
996 #endif
|
|
|
997
|
|
7
|
998 SIGRETURN;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 #ifdef _REENTRANT
|
|
|
1002 /*
|
|
|
1003 * On Solaris with multi-threading, suspending might not work immediately.
|
|
|
1004 * Catch the SIGCONT signal, which will be used as an indication whether the
|
|
|
1005 * suspending has been done or not.
|
|
|
1006 */
|
|
|
1007 static int sigcont_received;
|
|
|
1008 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG);
|
|
|
1009
|
|
|
1010 /*
|
|
|
1011 * signal handler for SIGCONT
|
|
|
1012 */
|
|
|
1013 /* ARGSUSED */
|
|
|
1014 static RETSIGTYPE
|
|
|
1015 sigcont_handler SIGDEFARG(sigarg)
|
|
|
1016 {
|
|
|
1017 sigcont_received = TRUE;
|
|
|
1018 SIGRETURN;
|
|
|
1019 }
|
|
|
1020 #endif
|
|
|
1021
|
|
|
1022 /*
|
|
|
1023 * If the machine has job control, use it to suspend the program,
|
|
|
1024 * otherwise fake it by starting a new shell.
|
|
|
1025 */
|
|
|
1026 void
|
|
|
1027 mch_suspend()
|
|
|
1028 {
|
|
|
1029 /* BeOS does have SIGTSTP, but it doesn't work. */
|
|
|
1030 #if defined(SIGTSTP) && !defined(__BEOS__)
|
|
|
1031 out_flush(); /* needed to make cursor visible on some systems */
|
|
|
1032 settmode(TMODE_COOK);
|
|
|
1033 out_flush(); /* needed to disable mouse on some systems */
|
|
|
1034
|
|
|
1035 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
1036 /* Since we are going to sleep, we can't respond to requests for the X
|
|
|
1037 * selections. Lose them, otherwise other applications will hang. But
|
|
|
1038 * first copy the text to cut buffer 0. */
|
|
|
1039 if (clip_star.owned || clip_plus.owned)
|
|
|
1040 {
|
|
|
1041 x11_export_final_selection();
|
|
|
1042 if (clip_star.owned)
|
|
|
1043 clip_lose_selection(&clip_star);
|
|
|
1044 if (clip_plus.owned)
|
|
|
1045 clip_lose_selection(&clip_plus);
|
|
|
1046 if (x11_display != NULL)
|
|
|
1047 XFlush(x11_display);
|
|
|
1048 }
|
|
|
1049 # endif
|
|
|
1050
|
|
|
1051 # ifdef _REENTRANT
|
|
|
1052 sigcont_received = FALSE;
|
|
|
1053 # endif
|
|
|
1054 kill(0, SIGTSTP); /* send ourselves a STOP signal */
|
|
|
1055 # ifdef _REENTRANT
|
|
|
1056 /* When we didn't suspend immediately in the kill(), do it now. Happens
|
|
|
1057 * on multi-threaded Solaris. */
|
|
|
1058 if (!sigcont_received)
|
|
|
1059 pause();
|
|
|
1060 # endif
|
|
|
1061
|
|
|
1062 # ifdef FEAT_TITLE
|
|
|
1063 /*
|
|
|
1064 * Set oldtitle to NULL, so the current title is obtained again.
|
|
|
1065 */
|
|
|
1066 vim_free(oldtitle);
|
|
|
1067 oldtitle = NULL;
|
|
|
1068 # endif
|
|
|
1069 settmode(TMODE_RAW);
|
|
|
1070 need_check_timestamps = TRUE;
|
|
|
1071 did_check_timestamps = FALSE;
|
|
|
1072 #else
|
|
|
1073 suspend_shell();
|
|
|
1074 #endif
|
|
|
1075 }
|
|
|
1076
|
|
|
1077 void
|
|
|
1078 mch_init()
|
|
|
1079 {
|
|
|
1080 Columns = 80;
|
|
|
1081 Rows = 24;
|
|
|
1082
|
|
|
1083 out_flush();
|
|
|
1084 set_signals();
|
|
167
|
1085
|
|
|
1086 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
1087 mac_conv_init();
|
|
|
1088 #endif
|
|
7
|
1089 }
|
|
|
1090
|
|
|
1091 static void
|
|
|
1092 set_signals()
|
|
|
1093 {
|
|
|
1094 #if defined(SIGWINCH)
|
|
|
1095 /*
|
|
|
1096 * WINDOW CHANGE signal is handled with sig_winch().
|
|
|
1097 */
|
|
|
1098 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
1099 #endif
|
|
|
1100
|
|
|
1101 /*
|
|
|
1102 * We want the STOP signal to work, to make mch_suspend() work.
|
|
|
1103 * For "rvim" the STOP signal is ignored.
|
|
|
1104 */
|
|
|
1105 #ifdef SIGTSTP
|
|
|
1106 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
1107 #endif
|
|
|
1108 #ifdef _REENTRANT
|
|
|
1109 signal(SIGCONT, sigcont_handler);
|
|
|
1110 #endif
|
|
|
1111
|
|
|
1112 /*
|
|
|
1113 * We want to ignore breaking of PIPEs.
|
|
|
1114 */
|
|
|
1115 #ifdef SIGPIPE
|
|
|
1116 signal(SIGPIPE, SIG_IGN);
|
|
|
1117 #endif
|
|
|
1118
|
|
|
1119 #ifdef SIGINT
|
|
167
|
1120 catch_int_signal();
|
|
7
|
1121 #endif
|
|
|
1122
|
|
|
1123 /*
|
|
|
1124 * Ignore alarm signals (Perl's alarm() generates it).
|
|
|
1125 */
|
|
|
1126 #ifdef SIGALRM
|
|
|
1127 signal(SIGALRM, SIG_IGN);
|
|
|
1128 #endif
|
|
|
1129
|
|
|
1130 /*
|
|
|
1131 * Catch SIGPWR (power failure?) to preserve the swap files, so that no
|
|
|
1132 * work will be lost.
|
|
|
1133 */
|
|
|
1134 #ifdef SIGPWR
|
|
|
1135 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
|
1136 #endif
|
|
|
1137
|
|
|
1138 /*
|
|
|
1139 * Arrange for other signals to gracefully shutdown Vim.
|
|
|
1140 */
|
|
|
1141 catch_signals(deathtrap, SIG_ERR);
|
|
|
1142
|
|
|
1143 #if defined(FEAT_GUI) && defined(SIGHUP)
|
|
|
1144 /*
|
|
|
1145 * When the GUI is running, ignore the hangup signal.
|
|
|
1146 */
|
|
|
1147 if (gui.in_use)
|
|
|
1148 signal(SIGHUP, SIG_IGN);
|
|
|
1149 #endif
|
|
|
1150 }
|
|
|
1151
|
|
167
|
1152 #if defined(SIGINT) || defined(PROTO)
|
|
|
1153 /*
|
|
|
1154 * Catch CTRL-C (only works while in Cooked mode).
|
|
|
1155 */
|
|
|
1156 static void
|
|
|
1157 catch_int_signal()
|
|
|
1158 {
|
|
|
1159 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
1160 }
|
|
|
1161 #endif
|
|
|
1162
|
|
7
|
1163 void
|
|
|
1164 reset_signals()
|
|
|
1165 {
|
|
|
1166 catch_signals(SIG_DFL, SIG_DFL);
|
|
|
1167 #ifdef _REENTRANT
|
|
|
1168 /* SIGCONT isn't in the list, because its default action is ignore */
|
|
|
1169 signal(SIGCONT, SIG_DFL);
|
|
|
1170 #endif
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 static void
|
|
|
1174 catch_signals(func_deadly, func_other)
|
|
|
1175 RETSIGTYPE (*func_deadly)();
|
|
|
1176 RETSIGTYPE (*func_other)();
|
|
|
1177 {
|
|
|
1178 int i;
|
|
|
1179
|
|
|
1180 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1181 if (signal_info[i].deadly)
|
|
|
1182 {
|
|
|
1183 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
|
|
|
1184 struct sigaction sa;
|
|
|
1185
|
|
|
1186 /* Setup to use the alternate stack for the signal function. */
|
|
|
1187 sa.sa_handler = func_deadly;
|
|
|
1188 sigemptyset(&sa.sa_mask);
|
|
|
1189 # if defined(__linux__) && defined(_REENTRANT)
|
|
|
1190 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in
|
|
|
1191 * thread handling in combination with using the alternate stack:
|
|
|
1192 * pthread library functions try to use the stack pointer to
|
|
|
1193 * identify the current thread, causing a SEGV signal, which
|
|
|
1194 * recursively calls deathtrap() and hangs. */
|
|
|
1195 sa.sa_flags = 0;
|
|
|
1196 # else
|
|
|
1197 sa.sa_flags = SA_ONSTACK;
|
|
|
1198 # endif
|
|
|
1199 sigaction(signal_info[i].sig, &sa, NULL);
|
|
|
1200 #else
|
|
|
1201 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC)
|
|
|
1202 struct sigvec sv;
|
|
|
1203
|
|
|
1204 /* Setup to use the alternate stack for the signal function. */
|
|
|
1205 sv.sv_handler = func_deadly;
|
|
|
1206 sv.sv_mask = 0;
|
|
|
1207 sv.sv_flags = SV_ONSTACK;
|
|
|
1208 sigvec(signal_info[i].sig, &sv, NULL);
|
|
|
1209 # else
|
|
|
1210 signal(signal_info[i].sig, func_deadly);
|
|
|
1211 # endif
|
|
|
1212 #endif
|
|
|
1213 }
|
|
|
1214 else if (func_other != SIG_ERR)
|
|
|
1215 signal(signal_info[i].sig, func_other);
|
|
|
1216 }
|
|
|
1217
|
|
|
1218 /*
|
|
37
|
1219 * Handling of SIGHUP, SIGQUIT and SIGTERM:
|
|
|
1220 * "when" == a signal: when busy, postpone, otherwise return TRUE
|
|
|
1221 * "when" == SIGNAL_BLOCK: Going to be busy, block signals
|
|
|
1222 * "when" == SIGNAL_UNBLOCK: Going wait, unblock signals
|
|
36
|
1223 * Returns TRUE when Vim should exit.
|
|
|
1224 */
|
|
|
1225 int
|
|
37
|
1226 handle_signal(sig)
|
|
|
1227 int sig;
|
|
36
|
1228 {
|
|
37
|
1229 static int got_signal = 0;
|
|
|
1230 static int blocked = TRUE;
|
|
|
1231
|
|
|
1232 switch (sig)
|
|
36
|
1233 {
|
|
37
|
1234 case SIGNAL_BLOCK: blocked = TRUE;
|
|
|
1235 break;
|
|
|
1236
|
|
|
1237 case SIGNAL_UNBLOCK: blocked = FALSE;
|
|
|
1238 if (got_signal != 0)
|
|
|
1239 {
|
|
|
1240 kill(getpid(), got_signal);
|
|
|
1241 got_signal = 0;
|
|
|
1242 }
|
|
|
1243 break;
|
|
|
1244
|
|
|
1245 default: if (!blocked)
|
|
36
|
1246 return TRUE; /* exit! */
|
|
37
|
1247 got_signal = sig;
|
|
|
1248 #ifdef SIGPWR
|
|
|
1249 if (sig != SIGPWR)
|
|
|
1250 #endif
|
|
|
1251 got_int = TRUE; /* break any loops */
|
|
36
|
1252 break;
|
|
|
1253 }
|
|
|
1254 return FALSE;
|
|
|
1255 }
|
|
|
1256
|
|
|
1257 /*
|
|
7
|
1258 * Check_win checks whether we have an interactive stdout.
|
|
|
1259 */
|
|
|
1260 /* ARGSUSED */
|
|
|
1261 int
|
|
|
1262 mch_check_win(argc, argv)
|
|
|
1263 int argc;
|
|
|
1264 char **argv;
|
|
|
1265 {
|
|
|
1266 #ifdef OS2
|
|
|
1267 /*
|
|
|
1268 * Store argv[0], may be used for $VIM. Only use it if it is an absolute
|
|
|
1269 * name, mostly it's just "vim" and found in the path, which is unusable.
|
|
|
1270 */
|
|
|
1271 if (mch_isFullName(argv[0]))
|
|
|
1272 exe_name = vim_strsave((char_u *)argv[0]);
|
|
|
1273 #endif
|
|
|
1274 if (isatty(1))
|
|
|
1275 return OK;
|
|
|
1276 return FAIL;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 /*
|
|
|
1280 * Return TRUE if the input comes from a terminal, FALSE otherwise.
|
|
|
1281 */
|
|
|
1282 int
|
|
|
1283 mch_input_isatty()
|
|
|
1284 {
|
|
|
1285 if (isatty(read_cmd_fd))
|
|
|
1286 return TRUE;
|
|
|
1287 return FALSE;
|
|
|
1288 }
|
|
|
1289
|
|
|
1290 #ifdef FEAT_X11
|
|
|
1291
|
|
|
1292 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
|
|
|
1293 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
|
|
|
1294
|
|
|
1295 static void xopen_message __ARGS((struct timeval *tvp));
|
|
|
1296
|
|
|
1297 /*
|
|
|
1298 * Give a message about the elapsed time for opening the X window.
|
|
|
1299 */
|
|
|
1300 static void
|
|
|
1301 xopen_message(tvp)
|
|
|
1302 struct timeval *tvp; /* must contain start time */
|
|
|
1303 {
|
|
|
1304 struct timeval end_tv;
|
|
|
1305
|
|
|
1306 /* Compute elapsed time. */
|
|
|
1307 gettimeofday(&end_tv, NULL);
|
|
|
1308 smsg((char_u *)_("Opening the X display took %ld msec"),
|
|
|
1309 (end_tv.tv_sec - tvp->tv_sec) * 1000L
|
|
273
|
1310 + (end_tv.tv_usec - tvp->tv_usec) / 1000L);
|
|
7
|
1311 }
|
|
|
1312 # endif
|
|
|
1313 #endif
|
|
|
1314
|
|
|
1315 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))
|
|
|
1316 /*
|
|
|
1317 * A few functions shared by X11 title and clipboard code.
|
|
|
1318 */
|
|
|
1319 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1320 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1321 static int x_connect_to_server __ARGS((void));
|
|
|
1322 static int test_x11_window __ARGS((Display *dpy));
|
|
|
1323
|
|
|
1324 static int got_x_error = FALSE;
|
|
|
1325
|
|
|
1326 /*
|
|
|
1327 * X Error handler, otherwise X just exits! (very rude) -- webb
|
|
|
1328 */
|
|
|
1329 static int
|
|
|
1330 x_error_handler(dpy, error_event)
|
|
|
1331 Display *dpy;
|
|
|
1332 XErrorEvent *error_event;
|
|
|
1333 {
|
|
42
|
1334 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE);
|
|
11
|
1335 #if defined(FEAT_GUI_KDE)
|
|
42
|
1336 /* KDE sometimes produces X error that we want to ignore */
|
|
|
1337 STRCAT(IObuff, _("\nVim: Got X error but we continue...\n"));
|
|
|
1338 mch_errmsg((char *)IObuff);
|
|
11
|
1339 return 0;
|
|
|
1340 #else
|
|
7
|
1341 STRCAT(IObuff, _("\nVim: Got X error\n"));
|
|
|
1342
|
|
|
1343 /* We cannot print a message and continue, because no X calls are allowed
|
|
|
1344 * here (causes my system to hang). Silently continuing might be an
|
|
|
1345 * alternative... */
|
|
|
1346 preserve_exit(); /* preserve files and exit */
|
|
|
1347
|
|
|
1348 return 0; /* NOTREACHED */
|
|
11
|
1349 #endif
|
|
7
|
1350 }
|
|
|
1351
|
|
|
1352 /*
|
|
|
1353 * Another X Error handler, just used to check for errors.
|
|
|
1354 */
|
|
|
1355 /* ARGSUSED */
|
|
|
1356 static int
|
|
|
1357 x_error_check(dpy, error_event)
|
|
|
1358 Display *dpy;
|
|
|
1359 XErrorEvent *error_event;
|
|
|
1360 {
|
|
|
1361 got_x_error = TRUE;
|
|
|
1362 return 0;
|
|
|
1363 }
|
|
|
1364
|
|
|
1365 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
|
1366 # if defined(HAVE_SETJMP_H)
|
|
|
1367 /*
|
|
|
1368 * An X IO Error handler, used to catch error while opening the display.
|
|
|
1369 */
|
|
|
1370 static int x_IOerror_check __ARGS((Display *dpy));
|
|
|
1371
|
|
|
1372 /* ARGSUSED */
|
|
|
1373 static int
|
|
|
1374 x_IOerror_check(dpy)
|
|
|
1375 Display *dpy;
|
|
|
1376 {
|
|
|
1377 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1378 LONGJMP(lc_jump_env, 1);
|
|
|
1379 /*NOTREACHED*/
|
|
|
1380 return 0;
|
|
|
1381 }
|
|
|
1382 # endif
|
|
|
1383
|
|
|
1384 /*
|
|
|
1385 * An X IO Error handler, used to catch terminal errors.
|
|
|
1386 */
|
|
|
1387 static int x_IOerror_handler __ARGS((Display *dpy));
|
|
|
1388
|
|
|
1389 /* ARGSUSED */
|
|
|
1390 static int
|
|
|
1391 x_IOerror_handler(dpy)
|
|
|
1392 Display *dpy;
|
|
|
1393 {
|
|
|
1394 xterm_dpy = NULL;
|
|
|
1395 x11_window = 0;
|
|
|
1396 x11_display = NULL;
|
|
|
1397 xterm_Shell = (Widget)0;
|
|
|
1398
|
|
|
1399 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1400 LONGJMP(x_jump_env, 1);
|
|
|
1401 /*NOTREACHED*/
|
|
|
1402 return 0;
|
|
|
1403 }
|
|
|
1404 #endif
|
|
|
1405
|
|
|
1406 /*
|
|
|
1407 * Return TRUE when connection to the X server is desired.
|
|
|
1408 */
|
|
|
1409 static int
|
|
|
1410 x_connect_to_server()
|
|
|
1411 {
|
|
|
1412 regmatch_T regmatch;
|
|
|
1413
|
|
|
1414 #if defined(FEAT_CLIENTSERVER)
|
|
|
1415 if (x_force_connect)
|
|
|
1416 return TRUE;
|
|
|
1417 #endif
|
|
|
1418 if (x_no_connect)
|
|
|
1419 return FALSE;
|
|
|
1420
|
|
|
1421 /* Check for a match with "exclude:" from 'clipboard'. */
|
|
|
1422 if (clip_exclude_prog != NULL)
|
|
|
1423 {
|
|
|
1424 regmatch.rm_ic = FALSE; /* Don't ignore case */
|
|
|
1425 regmatch.regprog = clip_exclude_prog;
|
|
|
1426 if (vim_regexec(®match, T_NAME, (colnr_T)0))
|
|
|
1427 return FALSE;
|
|
|
1428 }
|
|
|
1429 return TRUE;
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 /*
|
|
|
1433 * Test if "dpy" and x11_window are valid by getting the window title.
|
|
|
1434 * I don't actually want it yet, so there may be a simpler call to use, but
|
|
|
1435 * this will cause the error handler x_error_check() to be called if anything
|
|
|
1436 * is wrong, such as the window pointer being invalid (as can happen when the
|
|
|
1437 * user changes his DISPLAY, but not his WINDOWID) -- webb
|
|
|
1438 */
|
|
|
1439 static int
|
|
|
1440 test_x11_window(dpy)
|
|
|
1441 Display *dpy;
|
|
|
1442 {
|
|
|
1443 int (*old_handler)();
|
|
|
1444 XTextProperty text_prop;
|
|
|
1445
|
|
|
1446 old_handler = XSetErrorHandler(x_error_check);
|
|
|
1447 got_x_error = FALSE;
|
|
|
1448 if (XGetWMName(dpy, x11_window, &text_prop))
|
|
|
1449 XFree((void *)text_prop.value);
|
|
|
1450 XSync(dpy, False);
|
|
|
1451 (void)XSetErrorHandler(old_handler);
|
|
|
1452
|
|
|
1453 if (p_verbose > 0 && got_x_error)
|
|
292
|
1454 verb_msg((char_u *)_("Testing the X display failed"));
|
|
7
|
1455
|
|
|
1456 return (got_x_error ? FAIL : OK);
|
|
|
1457 }
|
|
|
1458 #endif
|
|
|
1459
|
|
|
1460 #ifdef FEAT_TITLE
|
|
|
1461
|
|
|
1462 #ifdef FEAT_X11
|
|
|
1463
|
|
|
1464 static int get_x11_thing __ARGS((int get_title, int test_only));
|
|
|
1465
|
|
|
1466 /*
|
|
|
1467 * try to get x11 window and display
|
|
|
1468 *
|
|
|
1469 * return FAIL for failure, OK otherwise
|
|
|
1470 */
|
|
|
1471 static int
|
|
|
1472 get_x11_windis()
|
|
|
1473 {
|
|
|
1474 char *winid;
|
|
|
1475 static int result = -1;
|
|
|
1476 #define XD_NONE 0 /* x11_display not set here */
|
|
|
1477 #define XD_HERE 1 /* x11_display opened here */
|
|
|
1478 #define XD_GUI 2 /* x11_display used from gui.dpy */
|
|
|
1479 #define XD_XTERM 3 /* x11_display used from xterm_dpy */
|
|
|
1480 static int x11_display_from = XD_NONE;
|
|
|
1481 static int did_set_error_handler = FALSE;
|
|
|
1482
|
|
|
1483 if (!did_set_error_handler)
|
|
|
1484 {
|
|
|
1485 /* X just exits if it finds an error otherwise! */
|
|
|
1486 (void)XSetErrorHandler(x_error_handler);
|
|
|
1487 did_set_error_handler = TRUE;
|
|
|
1488 }
|
|
|
1489
|
|
11
|
1490 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE)
|
|
7
|
1491 if (gui.in_use)
|
|
|
1492 {
|
|
|
1493 /*
|
|
|
1494 * If the X11 display was opened here before, for the window where Vim
|
|
|
1495 * was started, close that one now to avoid a memory leak.
|
|
|
1496 */
|
|
|
1497 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1498 {
|
|
|
1499 XCloseDisplay(x11_display);
|
|
|
1500 x11_display_from = XD_NONE;
|
|
|
1501 }
|
|
|
1502 if (gui_get_x11_windis(&x11_window, &x11_display) == OK)
|
|
|
1503 {
|
|
|
1504 x11_display_from = XD_GUI;
|
|
|
1505 return OK;
|
|
|
1506 }
|
|
|
1507 x11_display = NULL;
|
|
|
1508 return FAIL;
|
|
|
1509 }
|
|
|
1510 else if (x11_display_from == XD_GUI)
|
|
|
1511 {
|
|
|
1512 /* GUI must have stopped somehow, clear x11_display */
|
|
|
1513 x11_window = 0;
|
|
|
1514 x11_display = NULL;
|
|
|
1515 x11_display_from = XD_NONE;
|
|
|
1516 }
|
|
|
1517 #endif
|
|
|
1518
|
|
|
1519 /* When started with the "-X" argument, don't try connecting. */
|
|
|
1520 if (!x_connect_to_server())
|
|
|
1521 return FAIL;
|
|
|
1522
|
|
|
1523 /*
|
|
|
1524 * If WINDOWID not set, should try another method to find out
|
|
|
1525 * what the current window number is. The only code I know for
|
|
|
1526 * this is very complicated.
|
|
|
1527 * We assume that zero is invalid for WINDOWID.
|
|
|
1528 */
|
|
|
1529 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL)
|
|
|
1530 x11_window = (Window)atol(winid);
|
|
|
1531
|
|
|
1532 #ifdef FEAT_XCLIPBOARD
|
|
|
1533 if (xterm_dpy != NULL && x11_window != 0)
|
|
|
1534 {
|
|
|
1535 /* Checked it already. */
|
|
|
1536 if (x11_display_from == XD_XTERM)
|
|
|
1537 return OK;
|
|
|
1538
|
|
|
1539 /*
|
|
|
1540 * If the X11 display was opened here before, for the window where Vim
|
|
|
1541 * was started, close that one now to avoid a memory leak.
|
|
|
1542 */
|
|
|
1543 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1544 XCloseDisplay(x11_display);
|
|
|
1545 x11_display = xterm_dpy;
|
|
|
1546 x11_display_from = XD_XTERM;
|
|
|
1547 if (test_x11_window(x11_display) == FAIL)
|
|
|
1548 {
|
|
|
1549 /* probably bad $WINDOWID */
|
|
|
1550 x11_window = 0;
|
|
|
1551 x11_display = NULL;
|
|
|
1552 x11_display_from = XD_NONE;
|
|
|
1553 return FAIL;
|
|
|
1554 }
|
|
|
1555 return OK;
|
|
|
1556 }
|
|
|
1557 #endif
|
|
|
1558
|
|
|
1559 if (x11_window == 0 || x11_display == NULL)
|
|
|
1560 result = -1;
|
|
|
1561
|
|
|
1562 if (result != -1) /* Have already been here and set this */
|
|
|
1563 return result; /* Don't do all these X calls again */
|
|
|
1564
|
|
|
1565 if (x11_window != 0 && x11_display == NULL)
|
|
|
1566 {
|
|
|
1567 #ifdef SET_SIG_ALARM
|
|
|
1568 RETSIGTYPE (*sig_save)();
|
|
|
1569 #endif
|
|
|
1570 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1571 struct timeval start_tv;
|
|
|
1572
|
|
|
1573 if (p_verbose > 0)
|
|
|
1574 gettimeofday(&start_tv, NULL);
|
|
|
1575 #endif
|
|
|
1576
|
|
|
1577 #ifdef SET_SIG_ALARM
|
|
|
1578 /*
|
|
|
1579 * Opening the Display may hang if the DISPLAY setting is wrong, or
|
|
|
1580 * the network connection is bad. Set an alarm timer to get out.
|
|
|
1581 */
|
|
|
1582 sig_alarm_called = FALSE;
|
|
|
1583 sig_save = (RETSIGTYPE (*)())signal(SIGALRM,
|
|
|
1584 (RETSIGTYPE (*)())sig_alarm);
|
|
|
1585 alarm(2);
|
|
|
1586 #endif
|
|
|
1587 x11_display = XOpenDisplay(NULL);
|
|
|
1588
|
|
|
1589 #ifdef SET_SIG_ALARM
|
|
|
1590 alarm(0);
|
|
|
1591 signal(SIGALRM, (RETSIGTYPE (*)())sig_save);
|
|
|
1592 if (p_verbose > 0 && sig_alarm_called)
|
|
292
|
1593 verb_msg((char_u *)_("Opening the X display timed out"));
|
|
7
|
1594 #endif
|
|
|
1595 if (x11_display != NULL)
|
|
|
1596 {
|
|
|
1597 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1598 if (p_verbose > 0)
|
|
292
|
1599 {
|
|
|
1600 verbose_enter();
|
|
7
|
1601 xopen_message(&start_tv);
|
|
292
|
1602 verbose_leave();
|
|
|
1603 }
|
|
7
|
1604 # endif
|
|
|
1605 if (test_x11_window(x11_display) == FAIL)
|
|
|
1606 {
|
|
|
1607 /* Maybe window id is bad */
|
|
|
1608 x11_window = 0;
|
|
|
1609 XCloseDisplay(x11_display);
|
|
|
1610 x11_display = NULL;
|
|
|
1611 }
|
|
|
1612 else
|
|
|
1613 x11_display_from = XD_HERE;
|
|
|
1614 }
|
|
|
1615 }
|
|
|
1616 if (x11_window == 0 || x11_display == NULL)
|
|
|
1617 return (result = FAIL);
|
|
|
1618 return (result = OK);
|
|
|
1619 }
|
|
|
1620
|
|
|
1621 /*
|
|
|
1622 * Determine original x11 Window Title
|
|
|
1623 */
|
|
|
1624 static int
|
|
|
1625 get_x11_title(test_only)
|
|
|
1626 int test_only;
|
|
|
1627 {
|
|
32
|
1628 return get_x11_thing(TRUE, test_only);
|
|
7
|
1629 }
|
|
|
1630
|
|
|
1631 /*
|
|
|
1632 * Determine original x11 Window icon
|
|
|
1633 */
|
|
|
1634 static int
|
|
|
1635 get_x11_icon(test_only)
|
|
|
1636 int test_only;
|
|
|
1637 {
|
|
|
1638 int retval = FALSE;
|
|
|
1639
|
|
|
1640 retval = get_x11_thing(FALSE, test_only);
|
|
|
1641
|
|
|
1642 /* could not get old icon, use terminal name */
|
|
|
1643 if (oldicon == NULL && !test_only)
|
|
|
1644 {
|
|
|
1645 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1646 oldicon = T_NAME + 8;
|
|
|
1647 else
|
|
|
1648 oldicon = T_NAME;
|
|
|
1649 }
|
|
|
1650
|
|
|
1651 return retval;
|
|
|
1652 }
|
|
|
1653
|
|
|
1654 static int
|
|
|
1655 get_x11_thing(get_title, test_only)
|
|
|
1656 int get_title; /* get title string */
|
|
|
1657 int test_only;
|
|
|
1658 {
|
|
|
1659 XTextProperty text_prop;
|
|
|
1660 int retval = FALSE;
|
|
|
1661 Status status;
|
|
|
1662
|
|
|
1663 if (get_x11_windis() == OK)
|
|
|
1664 {
|
|
|
1665 /* Get window/icon name if any */
|
|
|
1666 if (get_title)
|
|
|
1667 status = XGetWMName(x11_display, x11_window, &text_prop);
|
|
|
1668 else
|
|
|
1669 status = XGetWMIconName(x11_display, x11_window, &text_prop);
|
|
|
1670
|
|
|
1671 /*
|
|
|
1672 * If terminal is xterm, then x11_window may be a child window of the
|
|
|
1673 * outer xterm window that actually contains the window/icon name, so
|
|
|
1674 * keep traversing up the tree until a window with a title/icon is
|
|
|
1675 * found.
|
|
|
1676 */
|
|
|
1677 /* Previously this was only done for xterm and alikes. I don't see a
|
|
|
1678 * reason why it would fail for other terminal emulators.
|
|
|
1679 * if (term_is_xterm) */
|
|
|
1680 {
|
|
|
1681 Window root;
|
|
|
1682 Window parent;
|
|
|
1683 Window win = x11_window;
|
|
|
1684 Window *children;
|
|
|
1685 unsigned int num_children;
|
|
|
1686
|
|
|
1687 while (!status || text_prop.value == NULL)
|
|
|
1688 {
|
|
|
1689 if (!XQueryTree(x11_display, win, &root, &parent, &children,
|
|
|
1690 &num_children))
|
|
|
1691 break;
|
|
|
1692 if (children)
|
|
|
1693 XFree((void *)children);
|
|
|
1694 if (parent == root || parent == 0)
|
|
|
1695 break;
|
|
|
1696
|
|
|
1697 win = parent;
|
|
|
1698 if (get_title)
|
|
|
1699 status = XGetWMName(x11_display, win, &text_prop);
|
|
|
1700 else
|
|
|
1701 status = XGetWMIconName(x11_display, win, &text_prop);
|
|
|
1702 }
|
|
|
1703 }
|
|
|
1704 if (status && text_prop.value != NULL)
|
|
|
1705 {
|
|
|
1706 retval = TRUE;
|
|
|
1707 if (!test_only)
|
|
|
1708 {
|
|
|
1709 #ifdef FEAT_XFONTSET
|
|
|
1710 if (text_prop.encoding == XA_STRING)
|
|
|
1711 {
|
|
|
1712 #endif
|
|
|
1713 if (get_title)
|
|
|
1714 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1715 else
|
|
|
1716 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1717 #ifdef FEAT_XFONTSET
|
|
|
1718 }
|
|
|
1719 else
|
|
|
1720 {
|
|
|
1721 char **cl;
|
|
|
1722 Status transform_status;
|
|
|
1723 int n = 0;
|
|
|
1724
|
|
|
1725 transform_status = XmbTextPropertyToTextList(x11_display,
|
|
|
1726 &text_prop,
|
|
|
1727 &cl, &n);
|
|
|
1728 if (transform_status >= Success && n > 0 && cl[0])
|
|
|
1729 {
|
|
|
1730 if (get_title)
|
|
|
1731 oldtitle = vim_strsave((char_u *) cl[0]);
|
|
|
1732 else
|
|
|
1733 oldicon = vim_strsave((char_u *) cl[0]);
|
|
|
1734 XFreeStringList(cl);
|
|
|
1735 }
|
|
|
1736 else
|
|
|
1737 {
|
|
|
1738 if (get_title)
|
|
|
1739 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1740 else
|
|
|
1741 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1742 }
|
|
|
1743 }
|
|
|
1744 #endif
|
|
|
1745 }
|
|
|
1746 XFree((void *)text_prop.value);
|
|
|
1747 }
|
|
|
1748 }
|
|
|
1749 return retval;
|
|
|
1750 }
|
|
|
1751
|
|
|
1752 /* Are Xutf8 functions available? Avoid error from old compilers. */
|
|
|
1753 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
|
|
|
1754 # if X_HAVE_UTF8_STRING
|
|
|
1755 # define USE_UTF8_STRING
|
|
|
1756 # endif
|
|
|
1757 #endif
|
|
|
1758
|
|
|
1759 /*
|
|
|
1760 * Set x11 Window Title
|
|
|
1761 *
|
|
|
1762 * get_x11_windis() must be called before this and have returned OK
|
|
|
1763 */
|
|
|
1764 static void
|
|
|
1765 set_x11_title(title)
|
|
|
1766 char_u *title;
|
|
|
1767 {
|
|
|
1768 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING
|
|
|
1769 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't
|
|
|
1770 * supported everywhere and STRING doesn't work for multi-byte titles.
|
|
|
1771 */
|
|
|
1772 #ifdef USE_UTF8_STRING
|
|
|
1773 if (enc_utf8)
|
|
|
1774 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1775 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1776 else
|
|
|
1777 #endif
|
|
|
1778 {
|
|
|
1779 #if XtSpecificationRelease >= 4
|
|
|
1780 # ifdef FEAT_XFONTSET
|
|
|
1781 XmbSetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1782 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1783 # else
|
|
|
1784 XTextProperty text_prop;
|
|
129
|
1785 char *c_title = (char *)title;
|
|
7
|
1786
|
|
|
1787 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */
|
|
129
|
1788 (void)XStringListToTextProperty(&c_title, 1, &text_prop);
|
|
7
|
1789 XSetWMProperties(x11_display, x11_window, &text_prop,
|
|
|
1790 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1791 # endif
|
|
|
1792 #else
|
|
|
1793 XStoreName(x11_display, x11_window, (char *)title);
|
|
|
1794 #endif
|
|
|
1795 }
|
|
|
1796 XFlush(x11_display);
|
|
|
1797 }
|
|
|
1798
|
|
|
1799 /*
|
|
|
1800 * Set x11 Window icon
|
|
|
1801 *
|
|
|
1802 * get_x11_windis() must be called before this and have returned OK
|
|
|
1803 */
|
|
|
1804 static void
|
|
|
1805 set_x11_icon(icon)
|
|
|
1806 char_u *icon;
|
|
|
1807 {
|
|
|
1808 /* See above for comments about using X*SetWMProperties(). */
|
|
|
1809 #ifdef USE_UTF8_STRING
|
|
|
1810 if (enc_utf8)
|
|
|
1811 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1812 NULL, 0, NULL, NULL, NULL);
|
|
|
1813 else
|
|
|
1814 #endif
|
|
|
1815 {
|
|
|
1816 #if XtSpecificationRelease >= 4
|
|
|
1817 # ifdef FEAT_XFONTSET
|
|
|
1818 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1819 NULL, 0, NULL, NULL, NULL);
|
|
|
1820 # else
|
|
|
1821 XTextProperty text_prop;
|
|
129
|
1822 char *c_icon = (char *)icon;
|
|
|
1823
|
|
|
1824 (void)XStringListToTextProperty(&c_icon, 1, &text_prop);
|
|
7
|
1825 XSetWMProperties(x11_display, x11_window, NULL, &text_prop,
|
|
|
1826 NULL, 0, NULL, NULL, NULL);
|
|
|
1827 # endif
|
|
|
1828 #else
|
|
|
1829 XSetIconName(x11_display, x11_window, (char *)icon);
|
|
|
1830 #endif
|
|
|
1831 }
|
|
|
1832 XFlush(x11_display);
|
|
|
1833 }
|
|
|
1834
|
|
|
1835 #else /* FEAT_X11 */
|
|
|
1836
|
|
|
1837 /*ARGSUSED*/
|
|
|
1838 static int
|
|
|
1839 get_x11_title(test_only)
|
|
|
1840 int test_only;
|
|
|
1841 {
|
|
|
1842 return FALSE;
|
|
|
1843 }
|
|
|
1844
|
|
|
1845 static int
|
|
|
1846 get_x11_icon(test_only)
|
|
|
1847 int test_only;
|
|
|
1848 {
|
|
|
1849 if (!test_only)
|
|
|
1850 {
|
|
|
1851 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1852 oldicon = T_NAME + 8;
|
|
|
1853 else
|
|
|
1854 oldicon = T_NAME;
|
|
|
1855 }
|
|
|
1856 return FALSE;
|
|
|
1857 }
|
|
|
1858
|
|
|
1859 #endif /* FEAT_X11 */
|
|
|
1860
|
|
|
1861 int
|
|
|
1862 mch_can_restore_title()
|
|
|
1863 {
|
|
|
1864 return get_x11_title(TRUE);
|
|
|
1865 }
|
|
|
1866
|
|
|
1867 int
|
|
|
1868 mch_can_restore_icon()
|
|
|
1869 {
|
|
|
1870 return get_x11_icon(TRUE);
|
|
|
1871 }
|
|
|
1872
|
|
|
1873 /*
|
|
|
1874 * Set the window title and icon.
|
|
|
1875 */
|
|
|
1876 void
|
|
|
1877 mch_settitle(title, icon)
|
|
|
1878 char_u *title;
|
|
|
1879 char_u *icon;
|
|
|
1880 {
|
|
|
1881 int type = 0;
|
|
|
1882 static int recursive = 0;
|
|
|
1883
|
|
|
1884 if (T_NAME == NULL) /* no terminal name (yet) */
|
|
|
1885 return;
|
|
|
1886 if (title == NULL && icon == NULL) /* nothing to do */
|
|
|
1887 return;
|
|
|
1888
|
|
|
1889 /* When one of the X11 functions causes a deadly signal, we get here again
|
|
|
1890 * recursively. Avoid hanging then (something is probably locked). */
|
|
|
1891 if (recursive)
|
|
|
1892 return;
|
|
|
1893 ++recursive;
|
|
|
1894
|
|
|
1895 /*
|
|
|
1896 * if the window ID and the display is known, we may use X11 calls
|
|
|
1897 */
|
|
|
1898 #ifdef FEAT_X11
|
|
|
1899 if (get_x11_windis() == OK)
|
|
|
1900 type = 1;
|
|
|
1901 #else
|
|
|
1902 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
|
|
|
1903 if (gui.in_use)
|
|
|
1904 type = 1;
|
|
|
1905 # endif
|
|
|
1906 #endif
|
|
|
1907
|
|
|
1908 /*
|
|
|
1909 * Note: if "t_TS" is set, title is set with escape sequence rather
|
|
|
1910 * than x11 calls, because the x11 calls don't always work
|
|
|
1911 */
|
|
11
|
1912 #ifdef FEAT_GUI_KDE
|
|
32
|
1913 /* dont know why but KDE needs this one as we don't go through the next
|
|
|
1914 * function... */
|
|
11
|
1915 gui_mch_settitle(title, icon);
|
|
|
1916 #endif
|
|
7
|
1917 if ((type || *T_TS != NUL) && title != NULL)
|
|
|
1918 {
|
|
|
1919 if (oldtitle == NULL
|
|
|
1920 #ifdef FEAT_GUI
|
|
|
1921 && !gui.in_use
|
|
|
1922 #endif
|
|
|
1923 ) /* first call but not in GUI, save title */
|
|
|
1924 (void)get_x11_title(FALSE);
|
|
|
1925
|
|
|
1926 if (*T_TS != NUL) /* it's OK if t_fs is empty */
|
|
|
1927 term_settitle(title);
|
|
|
1928 #ifdef FEAT_X11
|
|
|
1929 else
|
|
|
1930 # ifdef FEAT_GUI_GTK
|
|
|
1931 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1932 # endif
|
|
|
1933 set_x11_title(title); /* x11 */
|
|
|
1934 #endif
|
|
64
|
1935 #if defined(FEAT_GUI_GTK) \
|
|
7
|
1936 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
|
|
|
1937 else
|
|
|
1938 gui_mch_settitle(title, icon);
|
|
|
1939 #endif
|
|
|
1940 did_set_title = TRUE;
|
|
|
1941 }
|
|
|
1942
|
|
|
1943 if ((type || *T_CIS != NUL) && icon != NULL)
|
|
|
1944 {
|
|
|
1945 if (oldicon == NULL
|
|
|
1946 #ifdef FEAT_GUI
|
|
|
1947 && !gui.in_use
|
|
|
1948 #endif
|
|
|
1949 ) /* first call, save icon */
|
|
|
1950 get_x11_icon(FALSE);
|
|
|
1951
|
|
|
1952 if (*T_CIS != NUL)
|
|
|
1953 {
|
|
|
1954 out_str(T_CIS); /* set icon start */
|
|
|
1955 out_str_nf(icon);
|
|
|
1956 out_str(T_CIE); /* set icon end */
|
|
|
1957 out_flush();
|
|
|
1958 }
|
|
|
1959 #ifdef FEAT_X11
|
|
|
1960 else
|
|
|
1961 # ifdef FEAT_GUI_GTK
|
|
|
1962 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
1963 # endif
|
|
|
1964 set_x11_icon(icon); /* x11 */
|
|
|
1965 #endif
|
|
|
1966 did_set_icon = TRUE;
|
|
|
1967 }
|
|
|
1968 --recursive;
|
|
|
1969 }
|
|
|
1970
|
|
|
1971 /*
|
|
|
1972 * Restore the window/icon title.
|
|
|
1973 * "which" is one of:
|
|
|
1974 * 1 only restore title
|
|
|
1975 * 2 only restore icon
|
|
|
1976 * 3 restore title and icon
|
|
|
1977 */
|
|
|
1978 void
|
|
|
1979 mch_restore_title(which)
|
|
|
1980 int which;
|
|
|
1981 {
|
|
|
1982 /* only restore the title or icon when it has been set */
|
|
|
1983 mch_settitle(((which & 1) && did_set_title) ?
|
|
|
1984 (oldtitle ? oldtitle : p_titleold) : NULL,
|
|
|
1985 ((which & 2) && did_set_icon) ? oldicon : NULL);
|
|
|
1986 }
|
|
|
1987
|
|
|
1988 #endif /* FEAT_TITLE */
|
|
|
1989
|
|
|
1990 /*
|
|
|
1991 * Return TRUE if "name" looks like some xterm name.
|
|
158
|
1992 * Seiichi Sato mentioned that "mlterm" works like xterm.
|
|
7
|
1993 */
|
|
|
1994 int
|
|
|
1995 vim_is_xterm(name)
|
|
|
1996 char_u *name;
|
|
|
1997 {
|
|
|
1998 if (name == NULL)
|
|
|
1999 return FALSE;
|
|
|
2000 return (STRNICMP(name, "xterm", 5) == 0
|
|
|
2001 || STRNICMP(name, "nxterm", 6) == 0
|
|
|
2002 || STRNICMP(name, "kterm", 5) == 0
|
|
158
|
2003 || STRNICMP(name, "mlterm", 6) == 0
|
|
7
|
2004 || STRNICMP(name, "rxvt", 4) == 0
|
|
|
2005 || STRCMP(name, "builtin_xterm") == 0);
|
|
|
2006 }
|
|
|
2007
|
|
|
2008 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
2009 /*
|
|
|
2010 * Return non-zero when using an xterm mouse, according to 'ttymouse'.
|
|
|
2011 * Return 1 for "xterm".
|
|
|
2012 * Return 2 for "xterm2".
|
|
|
2013 */
|
|
|
2014 int
|
|
|
2015 use_xterm_mouse()
|
|
|
2016 {
|
|
|
2017 if (ttym_flags == TTYM_XTERM2)
|
|
|
2018 return 2;
|
|
|
2019 if (ttym_flags == TTYM_XTERM)
|
|
|
2020 return 1;
|
|
|
2021 return 0;
|
|
|
2022 }
|
|
|
2023 #endif
|
|
|
2024
|
|
|
2025 int
|
|
|
2026 vim_is_iris(name)
|
|
|
2027 char_u *name;
|
|
|
2028 {
|
|
|
2029 if (name == NULL)
|
|
|
2030 return FALSE;
|
|
|
2031 return (STRNICMP(name, "iris-ansi", 9) == 0
|
|
|
2032 || STRCMP(name, "builtin_iris-ansi") == 0);
|
|
|
2033 }
|
|
|
2034
|
|
|
2035 int
|
|
|
2036 vim_is_vt300(name)
|
|
|
2037 char_u *name;
|
|
|
2038 {
|
|
|
2039 if (name == NULL)
|
|
|
2040 return FALSE; /* actually all ANSI comp. terminals should be here */
|
|
22
|
2041 /* catch VT100 - VT5xx */
|
|
|
2042 return ((STRNICMP(name, "vt", 2) == 0
|
|
|
2043 && vim_strchr((char_u *)"12345", name[2]) != NULL)
|
|
7
|
2044 || STRCMP(name, "builtin_vt320") == 0);
|
|
|
2045 }
|
|
|
2046
|
|
|
2047 /*
|
|
|
2048 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set.
|
|
|
2049 * This should include all windowed terminal emulators.
|
|
|
2050 */
|
|
|
2051 int
|
|
|
2052 vim_is_fastterm(name)
|
|
|
2053 char_u *name;
|
|
|
2054 {
|
|
|
2055 if (name == NULL)
|
|
|
2056 return FALSE;
|
|
|
2057 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name))
|
|
|
2058 return TRUE;
|
|
|
2059 return ( STRNICMP(name, "hpterm", 6) == 0
|
|
|
2060 || STRNICMP(name, "sun-cmd", 7) == 0
|
|
|
2061 || STRNICMP(name, "screen", 6) == 0
|
|
|
2062 || STRNICMP(name, "dtterm", 6) == 0);
|
|
|
2063 }
|
|
|
2064
|
|
|
2065 /*
|
|
|
2066 * Insert user name in s[len].
|
|
|
2067 * Return OK if a name found.
|
|
|
2068 */
|
|
|
2069 int
|
|
|
2070 mch_get_user_name(s, len)
|
|
|
2071 char_u *s;
|
|
|
2072 int len;
|
|
|
2073 {
|
|
|
2074 #ifdef VMS
|
|
|
2075 STRNCPY((char *)s, cuserid(NULL), len);
|
|
|
2076 return OK;
|
|
|
2077 #else
|
|
|
2078 return mch_get_uname(getuid(), s, len);
|
|
|
2079 #endif
|
|
|
2080 }
|
|
|
2081
|
|
|
2082 /*
|
|
|
2083 * Insert user name for "uid" in s[len].
|
|
|
2084 * Return OK if a name found.
|
|
|
2085 */
|
|
|
2086 int
|
|
|
2087 mch_get_uname(uid, s, len)
|
|
|
2088 uid_t uid;
|
|
|
2089 char_u *s;
|
|
|
2090 int len;
|
|
|
2091 {
|
|
|
2092 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID)
|
|
|
2093 struct passwd *pw;
|
|
|
2094
|
|
|
2095 if ((pw = getpwuid(uid)) != NULL
|
|
|
2096 && pw->pw_name != NULL && *(pw->pw_name) != NUL)
|
|
|
2097 {
|
|
|
2098 STRNCPY(s, pw->pw_name, len);
|
|
273
|
2099 s[len - 1] = NUL;
|
|
7
|
2100 return OK;
|
|
|
2101 }
|
|
|
2102 #endif
|
|
|
2103 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */
|
|
|
2104 return FAIL; /* a number is not a name */
|
|
|
2105 }
|
|
|
2106
|
|
|
2107 /*
|
|
|
2108 * Insert host name is s[len].
|
|
|
2109 */
|
|
|
2110
|
|
|
2111 #ifdef HAVE_SYS_UTSNAME_H
|
|
|
2112 void
|
|
|
2113 mch_get_host_name(s, len)
|
|
|
2114 char_u *s;
|
|
|
2115 int len;
|
|
|
2116 {
|
|
|
2117 struct utsname vutsname;
|
|
|
2118
|
|
|
2119 if (uname(&vutsname) < 0)
|
|
|
2120 *s = NUL;
|
|
|
2121 else
|
|
|
2122 STRNCPY(s, vutsname.nodename, len);
|
|
|
2123 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2124 }
|
|
|
2125 #else /* HAVE_SYS_UTSNAME_H */
|
|
|
2126
|
|
|
2127 # ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
2128 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
|
|
|
2129 # endif
|
|
|
2130
|
|
|
2131 void
|
|
|
2132 mch_get_host_name(s, len)
|
|
|
2133 char_u *s;
|
|
|
2134 int len;
|
|
|
2135 {
|
|
|
2136 # ifdef VAXC
|
|
|
2137 vaxc$gethostname((char *)s, len);
|
|
|
2138 # else
|
|
|
2139 gethostname((char *)s, len);
|
|
|
2140 # endif
|
|
|
2141 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2142 }
|
|
|
2143 #endif /* HAVE_SYS_UTSNAME_H */
|
|
|
2144
|
|
|
2145 /*
|
|
|
2146 * return process ID
|
|
|
2147 */
|
|
|
2148 long
|
|
|
2149 mch_get_pid()
|
|
|
2150 {
|
|
|
2151 return (long)getpid();
|
|
|
2152 }
|
|
|
2153
|
|
|
2154 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
|
|
|
2155 static char *strerror __ARGS((int));
|
|
|
2156
|
|
|
2157 static char *
|
|
|
2158 strerror(err)
|
|
|
2159 int err;
|
|
|
2160 {
|
|
|
2161 extern int sys_nerr;
|
|
|
2162 extern char *sys_errlist[];
|
|
|
2163 static char er[20];
|
|
|
2164
|
|
|
2165 if (err > 0 && err < sys_nerr)
|
|
|
2166 return (sys_errlist[err]);
|
|
|
2167 sprintf(er, "Error %d", err);
|
|
|
2168 return er;
|
|
|
2169 }
|
|
|
2170 #endif
|
|
|
2171
|
|
|
2172 /*
|
|
|
2173 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2174 * Return OK for success, FAIL for failure.
|
|
|
2175 */
|
|
|
2176 int
|
|
|
2177 mch_dirname(buf, len)
|
|
|
2178 char_u *buf;
|
|
|
2179 int len;
|
|
|
2180 {
|
|
|
2181 #if defined(USE_GETCWD)
|
|
|
2182 if (getcwd((char *)buf, len) == NULL)
|
|
|
2183 {
|
|
|
2184 STRCPY(buf, strerror(errno));
|
|
|
2185 return FAIL;
|
|
|
2186 }
|
|
|
2187 return OK;
|
|
|
2188 #else
|
|
|
2189 return (getwd((char *)buf) != NULL ? OK : FAIL);
|
|
|
2190 #endif
|
|
|
2191 }
|
|
|
2192
|
|
|
2193 #if defined(OS2) || defined(PROTO)
|
|
|
2194 /*
|
|
|
2195 * Replace all slashes by backslashes.
|
|
|
2196 * When 'shellslash' set do it the other way around.
|
|
|
2197 */
|
|
|
2198 void
|
|
|
2199 slash_adjust(p)
|
|
|
2200 char_u *p;
|
|
|
2201 {
|
|
|
2202 while (*p)
|
|
|
2203 {
|
|
|
2204 if (*p == psepcN)
|
|
|
2205 *p = psepc;
|
|
39
|
2206 mb_ptr_adv(p);
|
|
7
|
2207 }
|
|
|
2208 }
|
|
|
2209 #endif
|
|
|
2210
|
|
|
2211 /*
|
|
|
2212 * Get absolute file name into buffer 'buf' of length 'len' bytes.
|
|
|
2213 *
|
|
|
2214 * return FAIL for failure, OK for success
|
|
|
2215 */
|
|
|
2216 int
|
|
|
2217 mch_FullName(fname, buf, len, force)
|
|
|
2218 char_u *fname, *buf;
|
|
|
2219 int len;
|
|
|
2220 int force; /* also expand when already absolute path */
|
|
|
2221 {
|
|
|
2222 int l;
|
|
|
2223 #ifdef OS2
|
|
|
2224 int only_drive; /* file name is only a drive letter */
|
|
|
2225 #endif
|
|
|
2226 #ifdef HAVE_FCHDIR
|
|
|
2227 int fd = -1;
|
|
|
2228 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
|
|
|
2229 #endif
|
|
|
2230 char_u olddir[MAXPATHL];
|
|
|
2231 char_u *p;
|
|
|
2232 int retval = OK;
|
|
|
2233
|
|
|
2234 #ifdef VMS
|
|
|
2235 fname = vms_fixfilename(fname);
|
|
|
2236 #endif
|
|
|
2237
|
|
|
2238 /* expand it if forced or not an absolute path */
|
|
|
2239 if (force || !mch_isFullName(fname))
|
|
|
2240 {
|
|
|
2241 /*
|
|
|
2242 * If the file name has a path, change to that directory for a moment,
|
|
|
2243 * and then do the getwd() (and get back to where we were).
|
|
|
2244 * This will get the correct path name with "../" things.
|
|
|
2245 */
|
|
|
2246 #ifdef OS2
|
|
|
2247 only_drive = 0;
|
|
|
2248 if (((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2249 || ((p = vim_strrchr(fname, '\\')) != NULL)
|
|
|
2250 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
|
|
|
2251 #else
|
|
|
2252 if ((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2253 #endif
|
|
|
2254 {
|
|
|
2255 #ifdef HAVE_FCHDIR
|
|
|
2256 /*
|
|
|
2257 * Use fchdir() if possible, it's said to be faster and more
|
|
|
2258 * reliable. But on SunOS 4 it might not work. Check this by
|
|
|
2259 * doing a fchdir() right now.
|
|
|
2260 */
|
|
|
2261 if (!dont_fchdir)
|
|
|
2262 {
|
|
|
2263 fd = open(".", O_RDONLY | O_EXTRA, 0);
|
|
|
2264 if (fd >= 0 && fchdir(fd) < 0)
|
|
|
2265 {
|
|
|
2266 close(fd);
|
|
|
2267 fd = -1;
|
|
|
2268 dont_fchdir = TRUE; /* don't try again */
|
|
|
2269 }
|
|
|
2270 }
|
|
|
2271 #endif
|
|
|
2272
|
|
|
2273 /* Only change directory when we are sure we can return to where
|
|
|
2274 * we are now. After doing "su" chdir(".") might not work. */
|
|
|
2275 if (
|
|
|
2276 #ifdef HAVE_FCHDIR
|
|
|
2277 fd < 0 &&
|
|
|
2278 #endif
|
|
|
2279 (mch_dirname(olddir, MAXPATHL) == FAIL
|
|
|
2280 || mch_chdir((char *)olddir) != 0))
|
|
|
2281 {
|
|
|
2282 p = NULL; /* can't get current dir: don't chdir */
|
|
|
2283 retval = FAIL;
|
|
|
2284 }
|
|
|
2285 else
|
|
|
2286 {
|
|
|
2287 #ifdef OS2
|
|
|
2288 /*
|
|
|
2289 * compensate for case where ':' from "D:" was the only
|
|
|
2290 * path separator detected in the file name; the _next_
|
|
|
2291 * character has to be removed, and then restored later.
|
|
|
2292 */
|
|
|
2293 if (only_drive)
|
|
|
2294 p++;
|
|
|
2295 #endif
|
|
|
2296 /* The directory is copied into buf[], to be able to remove
|
|
|
2297 * the file name without changing it (could be a string in
|
|
|
2298 * read-only memory) */
|
|
|
2299 if (p - fname >= len)
|
|
|
2300 retval = FAIL;
|
|
|
2301 else
|
|
|
2302 {
|
|
|
2303 STRNCPY(buf, fname, p - fname);
|
|
|
2304 buf[p - fname] = NUL;
|
|
|
2305 if (mch_chdir((char *)buf))
|
|
|
2306 retval = FAIL;
|
|
|
2307 else
|
|
|
2308 fname = p + 1;
|
|
|
2309 *buf = NUL;
|
|
|
2310 }
|
|
|
2311 #ifdef OS2
|
|
|
2312 if (only_drive)
|
|
|
2313 {
|
|
|
2314 p--;
|
|
|
2315 if (retval != FAIL)
|
|
|
2316 fname--;
|
|
|
2317 }
|
|
|
2318 #endif
|
|
|
2319 }
|
|
|
2320 }
|
|
|
2321 if (mch_dirname(buf, len) == FAIL)
|
|
|
2322 {
|
|
|
2323 retval = FAIL;
|
|
|
2324 *buf = NUL;
|
|
|
2325 }
|
|
|
2326 if (p != NULL)
|
|
|
2327 {
|
|
|
2328 #ifdef HAVE_FCHDIR
|
|
|
2329 if (fd >= 0)
|
|
|
2330 {
|
|
|
2331 l = fchdir(fd);
|
|
|
2332 close(fd);
|
|
|
2333 }
|
|
|
2334 else
|
|
|
2335 #endif
|
|
|
2336 l = mch_chdir((char *)olddir);
|
|
|
2337 if (l != 0)
|
|
|
2338 EMSG(_(e_prev_dir));
|
|
|
2339 }
|
|
|
2340
|
|
|
2341 l = STRLEN(buf);
|
|
|
2342 if (l >= len)
|
|
|
2343 retval = FAIL;
|
|
|
2344 #ifndef VMS
|
|
|
2345 else
|
|
|
2346 {
|
|
|
2347 if (l > 0 && buf[l - 1] != '/' && *fname != NUL
|
|
|
2348 && STRCMP(fname, ".") != 0)
|
|
|
2349 STRCAT(buf, "/");
|
|
|
2350 }
|
|
|
2351 #endif
|
|
|
2352 }
|
|
|
2353 /* Catch file names which are too long. */
|
|
|
2354 if (retval == FAIL || STRLEN(buf) + STRLEN(fname) >= len)
|
|
|
2355 return FAIL;
|
|
|
2356
|
|
|
2357 /* Do not append ".", "/dir/." is equal to "/dir". */
|
|
|
2358 if (STRCMP(fname, ".") != 0)
|
|
|
2359 STRCAT(buf, fname);
|
|
|
2360
|
|
|
2361 return OK;
|
|
|
2362 }
|
|
|
2363
|
|
|
2364 /*
|
|
|
2365 * Return TRUE if "fname" does not depend on the current directory.
|
|
|
2366 */
|
|
|
2367 int
|
|
|
2368 mch_isFullName(fname)
|
|
|
2369 char_u *fname;
|
|
|
2370 {
|
|
|
2371 #ifdef __EMX__
|
|
|
2372 return _fnisabs(fname);
|
|
|
2373 #else
|
|
|
2374 # ifdef VMS
|
|
|
2375 return ( fname[0] == '/' || fname[0] == '.' ||
|
|
|
2376 strchr((char *)fname,':') || strchr((char *)fname,'"') ||
|
|
|
2377 (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
|
|
|
2378 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) );
|
|
|
2379 # else
|
|
|
2380 return (*fname == '/' || *fname == '~');
|
|
|
2381 # endif
|
|
|
2382 #endif
|
|
|
2383 }
|
|
|
2384
|
|
|
2385 /*
|
|
|
2386 * Get file permissions for 'name'.
|
|
|
2387 * Returns -1 when it doesn't exist.
|
|
|
2388 */
|
|
|
2389 long
|
|
|
2390 mch_getperm(name)
|
|
|
2391 char_u *name;
|
|
|
2392 {
|
|
|
2393 struct stat statb;
|
|
|
2394
|
|
|
2395 /* Keep the #ifdef outside of stat(), it may be a macro. */
|
|
|
2396 #ifdef VMS
|
|
|
2397 if (stat((char *)vms_fixfilename(name), &statb))
|
|
|
2398 #else
|
|
|
2399 if (stat((char *)name, &statb))
|
|
|
2400 #endif
|
|
|
2401 return -1;
|
|
|
2402 return statb.st_mode;
|
|
|
2403 }
|
|
|
2404
|
|
|
2405 /*
|
|
|
2406 * set file permission for 'name' to 'perm'
|
|
|
2407 *
|
|
|
2408 * return FAIL for failure, OK otherwise
|
|
|
2409 */
|
|
|
2410 int
|
|
|
2411 mch_setperm(name, perm)
|
|
|
2412 char_u *name;
|
|
|
2413 long perm;
|
|
|
2414 {
|
|
|
2415 return (chmod((char *)
|
|
|
2416 #ifdef VMS
|
|
|
2417 vms_fixfilename(name),
|
|
|
2418 #else
|
|
|
2419 name,
|
|
|
2420 #endif
|
|
|
2421 (mode_t)perm) == 0 ? OK : FAIL);
|
|
|
2422 }
|
|
|
2423
|
|
|
2424 #if defined(HAVE_ACL) || defined(PROTO)
|
|
|
2425 # ifdef HAVE_SYS_ACL_H
|
|
|
2426 # include <sys/acl.h>
|
|
|
2427 # endif
|
|
|
2428 # ifdef HAVE_SYS_ACCESS_H
|
|
|
2429 # include <sys/access.h>
|
|
|
2430 # endif
|
|
|
2431
|
|
|
2432 # ifdef HAVE_SOLARIS_ACL
|
|
|
2433 typedef struct vim_acl_solaris_T {
|
|
|
2434 int acl_cnt;
|
|
|
2435 aclent_t *acl_entry;
|
|
|
2436 } vim_acl_solaris_T;
|
|
|
2437 # endif
|
|
|
2438
|
|
|
2439 /*
|
|
|
2440 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2441 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2442 */
|
|
|
2443 vim_acl_T
|
|
|
2444 mch_get_acl(fname)
|
|
|
2445 char_u *fname;
|
|
|
2446 {
|
|
|
2447 vim_acl_T ret = NULL;
|
|
|
2448 #ifdef HAVE_POSIX_ACL
|
|
|
2449 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS);
|
|
|
2450 #else
|
|
|
2451 #ifdef HAVE_SOLARIS_ACL
|
|
|
2452 vim_acl_solaris_T *aclent;
|
|
|
2453
|
|
|
2454 aclent = malloc(sizeof(vim_acl_solaris_T));
|
|
|
2455 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0)
|
|
|
2456 {
|
|
|
2457 free(aclent);
|
|
|
2458 return NULL;
|
|
|
2459 }
|
|
|
2460 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t));
|
|
|
2461 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0)
|
|
|
2462 {
|
|
|
2463 free(aclent->acl_entry);
|
|
|
2464 free(aclent);
|
|
|
2465 return NULL;
|
|
|
2466 }
|
|
|
2467 ret = (vim_acl_T)aclent;
|
|
|
2468 #else
|
|
|
2469 #if defined(HAVE_AIX_ACL)
|
|
|
2470 int aclsize;
|
|
|
2471 struct acl *aclent;
|
|
|
2472
|
|
|
2473 aclsize = sizeof(struct acl);
|
|
|
2474 aclent = malloc(aclsize);
|
|
|
2475 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2476 {
|
|
|
2477 if (errno == ENOSPC)
|
|
|
2478 {
|
|
|
2479 aclsize = aclent->acl_len;
|
|
|
2480 aclent = realloc(aclent, aclsize);
|
|
|
2481 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2482 {
|
|
|
2483 free(aclent);
|
|
|
2484 return NULL;
|
|
|
2485 }
|
|
|
2486 }
|
|
|
2487 else
|
|
|
2488 {
|
|
|
2489 free(aclent);
|
|
|
2490 return NULL;
|
|
|
2491 }
|
|
|
2492 }
|
|
|
2493 ret = (vim_acl_T)aclent;
|
|
|
2494 #endif /* HAVE_AIX_ACL */
|
|
|
2495 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2496 #endif /* HAVE_POSIX_ACL */
|
|
|
2497 return ret;
|
|
|
2498 }
|
|
|
2499
|
|
|
2500 /*
|
|
|
2501 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2502 */
|
|
|
2503 void
|
|
|
2504 mch_set_acl(fname, aclent)
|
|
|
2505 char_u *fname;
|
|
|
2506 vim_acl_T aclent;
|
|
|
2507 {
|
|
|
2508 if (aclent == NULL)
|
|
|
2509 return;
|
|
|
2510 #ifdef HAVE_POSIX_ACL
|
|
|
2511 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent);
|
|
|
2512 #else
|
|
|
2513 #ifdef HAVE_SOLARIS_ACL
|
|
|
2514 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt,
|
|
|
2515 ((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2516 #else
|
|
|
2517 #ifdef HAVE_AIX_ACL
|
|
|
2518 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len);
|
|
|
2519 #endif /* HAVE_AIX_ACL */
|
|
|
2520 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2521 #endif /* HAVE_POSIX_ACL */
|
|
|
2522 }
|
|
|
2523
|
|
|
2524 void
|
|
|
2525 mch_free_acl(aclent)
|
|
|
2526 vim_acl_T aclent;
|
|
|
2527 {
|
|
|
2528 if (aclent == NULL)
|
|
|
2529 return;
|
|
|
2530 #ifdef HAVE_POSIX_ACL
|
|
|
2531 acl_free((acl_t)aclent);
|
|
|
2532 #else
|
|
|
2533 #ifdef HAVE_SOLARIS_ACL
|
|
|
2534 free(((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2535 free(aclent);
|
|
|
2536 #else
|
|
|
2537 #ifdef HAVE_AIX_ACL
|
|
|
2538 free(aclent);
|
|
|
2539 #endif /* HAVE_AIX_ACL */
|
|
|
2540 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2541 #endif /* HAVE_POSIX_ACL */
|
|
|
2542 }
|
|
|
2543 #endif
|
|
|
2544
|
|
|
2545 /*
|
|
|
2546 * Set hidden flag for "name".
|
|
|
2547 */
|
|
|
2548 /* ARGSUSED */
|
|
|
2549 void
|
|
|
2550 mch_hide(name)
|
|
|
2551 char_u *name;
|
|
|
2552 {
|
|
|
2553 /* can't hide a file */
|
|
|
2554 }
|
|
|
2555
|
|
|
2556 /*
|
|
|
2557 * return TRUE if "name" is a directory
|
|
|
2558 * return FALSE if "name" is not a directory
|
|
|
2559 * return FALSE for error
|
|
|
2560 */
|
|
|
2561 int
|
|
|
2562 mch_isdir(name)
|
|
|
2563 char_u *name;
|
|
|
2564 {
|
|
|
2565 struct stat statb;
|
|
|
2566
|
|
|
2567 if (*name == NUL) /* Some stat()s don't flag "" as an error. */
|
|
|
2568 return FALSE;
|
|
|
2569 if (stat((char *)name, &statb))
|
|
|
2570 return FALSE;
|
|
|
2571 #ifdef _POSIX_SOURCE
|
|
|
2572 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE);
|
|
|
2573 #else
|
|
|
2574 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE);
|
|
|
2575 #endif
|
|
|
2576 }
|
|
|
2577
|
|
|
2578 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
2579
|
|
|
2580 static int executable_file __ARGS((char_u *name));
|
|
|
2581
|
|
|
2582 /*
|
|
|
2583 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
|
|
|
2584 */
|
|
|
2585 static int
|
|
|
2586 executable_file(name)
|
|
|
2587 char_u *name;
|
|
|
2588 {
|
|
|
2589 struct stat st;
|
|
|
2590
|
|
|
2591 if (stat((char *)name, &st))
|
|
|
2592 return 0;
|
|
|
2593 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0;
|
|
|
2594 }
|
|
|
2595
|
|
|
2596 /*
|
|
|
2597 * Return 1 if "name" can be found in $PATH and executed, 0 if not.
|
|
|
2598 * Return -1 if unknown.
|
|
|
2599 */
|
|
|
2600 int
|
|
|
2601 mch_can_exe(name)
|
|
|
2602 char_u *name;
|
|
|
2603 {
|
|
|
2604 char_u *buf;
|
|
|
2605 char_u *p, *e;
|
|
|
2606 int retval;
|
|
|
2607
|
|
|
2608 /* If it's an absolute or relative path don't need to use $PATH. */
|
|
|
2609 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|
|
|
2610 || (name[1] == '.' && name[2] == '/'))))
|
|
|
2611 return executable_file(name);
|
|
|
2612
|
|
|
2613 p = (char_u *)getenv("PATH");
|
|
|
2614 if (p == NULL || *p == NUL)
|
|
|
2615 return -1;
|
|
|
2616 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2));
|
|
|
2617 if (buf == NULL)
|
|
|
2618 return -1;
|
|
|
2619
|
|
|
2620 /*
|
|
|
2621 * Walk through all entries in $PATH to check if "name" exists there and
|
|
|
2622 * is an executable file.
|
|
|
2623 */
|
|
|
2624 for (;;)
|
|
|
2625 {
|
|
|
2626 e = (char_u *)strchr((char *)p, ':');
|
|
|
2627 if (e == NULL)
|
|
|
2628 e = p + STRLEN(p);
|
|
|
2629 if (e - p <= 1) /* empty entry means current dir */
|
|
|
2630 STRCPY(buf, "./");
|
|
|
2631 else
|
|
|
2632 {
|
|
|
2633 STRNCPY(buf, p, e - p);
|
|
|
2634 buf[e - p] = NUL;
|
|
|
2635 add_pathsep(buf);
|
|
|
2636 }
|
|
|
2637 STRCAT(buf, name);
|
|
|
2638 retval = executable_file(buf);
|
|
|
2639 if (retval == 1)
|
|
|
2640 break;
|
|
|
2641
|
|
|
2642 if (*e != ':')
|
|
|
2643 break;
|
|
|
2644 p = e + 1;
|
|
|
2645 }
|
|
|
2646
|
|
|
2647 vim_free(buf);
|
|
|
2648 return retval;
|
|
|
2649 }
|
|
|
2650 #endif
|
|
|
2651
|
|
|
2652 /*
|
|
|
2653 * Check what "name" is:
|
|
|
2654 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2655 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2656 * NODE_OTHER: non-writable things
|
|
|
2657 */
|
|
|
2658 int
|
|
|
2659 mch_nodetype(name)
|
|
|
2660 char_u *name;
|
|
|
2661 {
|
|
|
2662 struct stat st;
|
|
|
2663
|
|
|
2664 if (stat((char *)name, &st))
|
|
|
2665 return NODE_NORMAL;
|
|
|
2666 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))
|
|
|
2667 return NODE_NORMAL;
|
|
|
2668 #ifndef OS2
|
|
|
2669 if (S_ISBLK(st.st_mode)) /* block device isn't writable */
|
|
|
2670 return NODE_OTHER;
|
|
|
2671 #endif
|
|
|
2672 /* Everything else is writable? */
|
|
|
2673 return NODE_WRITABLE;
|
|
|
2674 }
|
|
|
2675
|
|
|
2676 void
|
|
|
2677 mch_early_init()
|
|
|
2678 {
|
|
|
2679 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2680 int i;
|
|
180
|
2681
|
|
7
|
2682 check_stack_growth((char *)&i);
|
|
|
2683
|
|
180
|
2684 # ifdef HAVE_STACK_LIMIT
|
|
7
|
2685 get_stack_limit();
|
|
|
2686 # endif
|
|
|
2687
|
|
|
2688 #endif
|
|
|
2689
|
|
|
2690 /*
|
|
|
2691 * Setup an alternative stack for signals. Helps to catch signals when
|
|
|
2692 * running out of stack space.
|
|
|
2693 * Use of sigaltstack() is preferred, it's more portable.
|
|
|
2694 * Ignore any errors.
|
|
|
2695 */
|
|
|
2696 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2697 signal_stack = malloc(SIGSTKSZ);
|
|
|
2698 init_signal_stack();
|
|
|
2699 #endif
|
|
|
2700 }
|
|
|
2701
|
|
355
|
2702 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2703 void
|
|
|
2704 mch_free_mem()
|
|
|
2705 {
|
|
359
|
2706 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
2707 if (clip_star.owned)
|
|
|
2708 clip_lose_selection(&clip_star);
|
|
|
2709 if (clip_plus.owned)
|
|
|
2710 clip_lose_selection(&clip_plus);
|
|
355
|
2711 # endif
|
|
|
2712 # if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
2713 if (xterm_Shell != (Widget)0)
|
|
|
2714 XtDestroyWidget(xterm_Shell);
|
|
|
2715 if (xterm_dpy != NULL)
|
|
|
2716 XtCloseDisplay(xterm_dpy);
|
|
|
2717 if (app_context != (XtAppContext)NULL)
|
|
|
2718 XtDestroyApplicationContext(app_context);
|
|
|
2719 # endif
|
|
359
|
2720 # ifdef FEAT_X11
|
|
|
2721 if (x11_display != NULL && x11_display != xterm_dpy)
|
|
|
2722 XCloseDisplay(x11_display);
|
|
|
2723 # endif
|
|
|
2724 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2725 vim_free(signal_stack);
|
|
|
2726 signal_stack = NULL;
|
|
|
2727 # endif
|
|
|
2728 # ifdef FEAT_TITLE
|
|
|
2729 vim_free(oldtitle);
|
|
|
2730 vim_free(oldicon);
|
|
|
2731 # endif
|
|
355
|
2732 }
|
|
|
2733 #endif
|
|
|
2734
|
|
7
|
2735 static void exit_scroll __ARGS((void));
|
|
|
2736
|
|
|
2737 /*
|
|
|
2738 * Output a newline when exiting.
|
|
|
2739 * Make sure the newline goes to the same stream as the text.
|
|
|
2740 */
|
|
|
2741 static void
|
|
|
2742 exit_scroll()
|
|
|
2743 {
|
|
167
|
2744 if (silent_mode)
|
|
|
2745 return;
|
|
7
|
2746 if (newline_on_exit || msg_didout)
|
|
|
2747 {
|
|
|
2748 if (msg_use_printf())
|
|
|
2749 {
|
|
|
2750 if (info_message)
|
|
|
2751 mch_msg("\n");
|
|
|
2752 else
|
|
|
2753 mch_errmsg("\r\n");
|
|
|
2754 }
|
|
|
2755 else
|
|
|
2756 out_char('\n');
|
|
|
2757 }
|
|
|
2758 else
|
|
|
2759 {
|
|
|
2760 restore_cterm_colors(); /* get original colors back */
|
|
|
2761 msg_clr_eos_force(); /* clear the rest of the display */
|
|
|
2762 windgoto((int)Rows - 1, 0); /* may have moved the cursor */
|
|
|
2763 }
|
|
|
2764 }
|
|
|
2765
|
|
|
2766 void
|
|
|
2767 mch_exit(r)
|
|
|
2768 int r;
|
|
|
2769 {
|
|
|
2770 exiting = TRUE;
|
|
|
2771
|
|
|
2772 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
2773 x11_export_final_selection();
|
|
|
2774 #endif
|
|
|
2775
|
|
|
2776 #ifdef FEAT_GUI
|
|
|
2777 if (!gui.in_use)
|
|
|
2778 #endif
|
|
|
2779 {
|
|
|
2780 settmode(TMODE_COOK);
|
|
|
2781 #ifdef FEAT_TITLE
|
|
|
2782 mch_restore_title(3); /* restore xterm title and icon name */
|
|
|
2783 #endif
|
|
|
2784 /*
|
|
|
2785 * When t_ti is not empty but it doesn't cause swapping terminal
|
|
|
2786 * pages, need to output a newline when msg_didout is set. But when
|
|
|
2787 * t_ti does swap pages it should not go to the shell page. Do this
|
|
|
2788 * before stoptermcap().
|
|
|
2789 */
|
|
|
2790 if (swapping_screen() && !newline_on_exit)
|
|
|
2791 exit_scroll();
|
|
|
2792
|
|
|
2793 /* Stop termcap: May need to check for T_CRV response, which
|
|
|
2794 * requires RAW mode. */
|
|
|
2795 stoptermcap();
|
|
|
2796
|
|
|
2797 /*
|
|
|
2798 * A newline is only required after a message in the alternate screen.
|
|
|
2799 * This is set to TRUE by wait_return().
|
|
|
2800 */
|
|
|
2801 if (!swapping_screen() || newline_on_exit)
|
|
|
2802 exit_scroll();
|
|
|
2803
|
|
|
2804 /* Cursor may have been switched off without calling starttermcap()
|
|
|
2805 * when doing "vim -u vimrc" and vimrc contains ":q". */
|
|
|
2806 if (full_screen)
|
|
|
2807 cursor_on();
|
|
|
2808 }
|
|
|
2809 out_flush();
|
|
|
2810 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
2811 may_core_dump();
|
|
|
2812 #ifdef FEAT_GUI
|
|
|
2813 if (gui.in_use)
|
|
|
2814 gui_exit(r);
|
|
|
2815 #endif
|
|
167
|
2816
|
|
|
2817 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
2818 mac_conv_cleanup();
|
|
|
2819 #endif
|
|
|
2820
|
|
7
|
2821 #ifdef __QNX__
|
|
|
2822 /* A core dump won't be created if the signal handler
|
|
|
2823 * doesn't return, so we can't call exit() */
|
|
|
2824 if (deadly_signal != 0)
|
|
|
2825 return;
|
|
|
2826 #endif
|
|
|
2827
|
|
33
|
2828 #ifdef FEAT_NETBEANS_INTG
|
|
|
2829 if (usingNetbeans)
|
|
|
2830 netbeans_send_disconnect();
|
|
|
2831 #endif
|
|
355
|
2832
|
|
|
2833 #ifdef EXITFREE
|
|
|
2834 free_all_mem();
|
|
|
2835 #endif
|
|
|
2836
|
|
7
|
2837 exit(r);
|
|
|
2838 }
|
|
|
2839
|
|
|
2840 static void
|
|
|
2841 may_core_dump()
|
|
|
2842 {
|
|
|
2843 if (deadly_signal != 0)
|
|
|
2844 {
|
|
|
2845 signal(deadly_signal, SIG_DFL);
|
|
|
2846 kill(getpid(), deadly_signal); /* Die using the signal we caught */
|
|
|
2847 }
|
|
|
2848 }
|
|
|
2849
|
|
|
2850 #ifndef VMS
|
|
|
2851
|
|
|
2852 void
|
|
|
2853 mch_settmode(tmode)
|
|
|
2854 int tmode;
|
|
|
2855 {
|
|
|
2856 static int first = TRUE;
|
|
|
2857
|
|
|
2858 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
2859 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
2860 /*
|
|
|
2861 * for "new" tty systems
|
|
|
2862 */
|
|
|
2863 # ifdef HAVE_TERMIOS_H
|
|
|
2864 static struct termios told;
|
|
|
2865 struct termios tnew;
|
|
|
2866 # else
|
|
|
2867 static struct termio told;
|
|
|
2868 struct termio tnew;
|
|
|
2869 # endif
|
|
|
2870
|
|
|
2871 if (first)
|
|
|
2872 {
|
|
|
2873 first = FALSE;
|
|
|
2874 # if defined(HAVE_TERMIOS_H)
|
|
|
2875 tcgetattr(read_cmd_fd, &told);
|
|
|
2876 # else
|
|
|
2877 ioctl(read_cmd_fd, TCGETA, &told);
|
|
|
2878 # endif
|
|
|
2879 }
|
|
|
2880
|
|
|
2881 tnew = told;
|
|
|
2882 if (tmode == TMODE_RAW)
|
|
|
2883 {
|
|
|
2884 /*
|
|
|
2885 * ~ICRNL enables typing ^V^M
|
|
|
2886 */
|
|
|
2887 tnew.c_iflag &= ~ICRNL;
|
|
|
2888 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
|
|
|
2889 # if defined(IEXTEN) && !defined(__MINT__)
|
|
|
2890 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */
|
|
|
2891 /* but it breaks function keys on MINT */
|
|
|
2892 # endif
|
|
|
2893 );
|
|
|
2894 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */
|
|
|
2895 tnew.c_oflag &= ~ONLCR;
|
|
|
2896 # endif
|
|
|
2897 tnew.c_cc[VMIN] = 1; /* return after 1 char */
|
|
|
2898 tnew.c_cc[VTIME] = 0; /* don't wait */
|
|
|
2899 }
|
|
|
2900 else if (tmode == TMODE_SLEEP)
|
|
|
2901 tnew.c_lflag &= ~(ECHO);
|
|
|
2902
|
|
|
2903 # if defined(HAVE_TERMIOS_H)
|
|
|
2904 {
|
|
|
2905 int n = 10;
|
|
|
2906
|
|
|
2907 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a
|
|
|
2908 * few times. */
|
|
|
2909 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1
|
|
|
2910 && errno == EINTR && n > 0)
|
|
|
2911 --n;
|
|
|
2912 }
|
|
|
2913 # else
|
|
|
2914 ioctl(read_cmd_fd, TCSETA, &tnew);
|
|
|
2915 # endif
|
|
|
2916
|
|
|
2917 #else
|
|
|
2918
|
|
|
2919 /*
|
|
|
2920 * for "old" tty systems
|
|
|
2921 */
|
|
|
2922 # ifndef TIOCSETN
|
|
|
2923 # define TIOCSETN TIOCSETP /* for hpux 9.0 */
|
|
|
2924 # endif
|
|
|
2925 static struct sgttyb ttybold;
|
|
|
2926 struct sgttyb ttybnew;
|
|
|
2927
|
|
|
2928 if (first)
|
|
|
2929 {
|
|
|
2930 first = FALSE;
|
|
|
2931 ioctl(read_cmd_fd, TIOCGETP, &ttybold);
|
|
|
2932 }
|
|
|
2933
|
|
|
2934 ttybnew = ttybold;
|
|
|
2935 if (tmode == TMODE_RAW)
|
|
|
2936 {
|
|
|
2937 ttybnew.sg_flags &= ~(CRMOD | ECHO);
|
|
|
2938 ttybnew.sg_flags |= RAW;
|
|
|
2939 }
|
|
|
2940 else if (tmode == TMODE_SLEEP)
|
|
|
2941 ttybnew.sg_flags &= ~(ECHO);
|
|
|
2942 ioctl(read_cmd_fd, TIOCSETN, &ttybnew);
|
|
|
2943 #endif
|
|
|
2944 curr_tmode = tmode;
|
|
|
2945 }
|
|
|
2946
|
|
|
2947 /*
|
|
|
2948 * Try to get the code for "t_kb" from the stty setting
|
|
|
2949 *
|
|
|
2950 * Even if termcap claims a backspace key, the user's setting *should*
|
|
|
2951 * prevail. stty knows more about reality than termcap does, and if
|
|
|
2952 * somebody's usual erase key is DEL (which, for most BSD users, it will
|
|
|
2953 * be), they're going to get really annoyed if their erase key starts
|
|
|
2954 * doing forward deletes for no reason. (Eric Fischer)
|
|
|
2955 */
|
|
|
2956 void
|
|
|
2957 get_stty()
|
|
|
2958 {
|
|
|
2959 char_u buf[2];
|
|
|
2960 char_u *p;
|
|
|
2961
|
|
|
2962 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
2963 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
2964 /* for "new" tty systems */
|
|
|
2965 # ifdef HAVE_TERMIOS_H
|
|
|
2966 struct termios keys;
|
|
|
2967 # else
|
|
|
2968 struct termio keys;
|
|
|
2969 # endif
|
|
|
2970
|
|
|
2971 # if defined(HAVE_TERMIOS_H)
|
|
|
2972 if (tcgetattr(read_cmd_fd, &keys) != -1)
|
|
|
2973 # else
|
|
|
2974 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1)
|
|
|
2975 # endif
|
|
|
2976 {
|
|
|
2977 buf[0] = keys.c_cc[VERASE];
|
|
|
2978 intr_char = keys.c_cc[VINTR];
|
|
|
2979 #else
|
|
|
2980 /* for "old" tty systems */
|
|
|
2981 struct sgttyb keys;
|
|
|
2982
|
|
|
2983 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1)
|
|
|
2984 {
|
|
|
2985 buf[0] = keys.sg_erase;
|
|
|
2986 intr_char = keys.sg_kill;
|
|
|
2987 #endif
|
|
|
2988 buf[1] = NUL;
|
|
|
2989 add_termcode((char_u *)"kb", buf, FALSE);
|
|
|
2990
|
|
|
2991 /*
|
|
|
2992 * If <BS> and <DEL> are now the same, redefine <DEL>.
|
|
|
2993 */
|
|
|
2994 p = find_termcode((char_u *)"kD");
|
|
|
2995 if (p != NULL && p[0] == buf[0] && p[1] == buf[1])
|
|
|
2996 do_fixdel(NULL);
|
|
|
2997 }
|
|
|
2998 #if 0
|
|
|
2999 } /* to keep cindent happy */
|
|
|
3000 #endif
|
|
|
3001 }
|
|
|
3002
|
|
|
3003 #endif /* VMS */
|
|
|
3004
|
|
|
3005 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
3006 /*
|
|
|
3007 * Set mouse clicks on or off.
|
|
|
3008 */
|
|
|
3009 void
|
|
|
3010 mch_setmouse(on)
|
|
|
3011 int on;
|
|
|
3012 {
|
|
|
3013 static int ison = FALSE;
|
|
|
3014 int xterm_mouse_vers;
|
|
|
3015
|
|
|
3016 if (on == ison) /* return quickly if nothing to do */
|
|
|
3017 return;
|
|
|
3018
|
|
|
3019 xterm_mouse_vers = use_xterm_mouse();
|
|
|
3020 if (xterm_mouse_vers > 0)
|
|
|
3021 {
|
|
|
3022 if (on) /* enable mouse events, use mouse tracking if available */
|
|
|
3023 out_str_nf((char_u *)
|
|
|
3024 (xterm_mouse_vers > 1
|
|
|
3025 ? IF_EB("\033[?1002h", ESC_STR "[?1002h")
|
|
|
3026 : IF_EB("\033[?1000h", ESC_STR "[?1000h")));
|
|
|
3027 else /* disable mouse events, could probably always send the same */
|
|
|
3028 out_str_nf((char_u *)
|
|
|
3029 (xterm_mouse_vers > 1
|
|
|
3030 ? IF_EB("\033[?1002l", ESC_STR "[?1002l")
|
|
|
3031 : IF_EB("\033[?1000l", ESC_STR "[?1000l")));
|
|
|
3032 ison = on;
|
|
|
3033 }
|
|
|
3034
|
|
|
3035 # ifdef FEAT_MOUSE_DEC
|
|
|
3036 else if (ttym_flags == TTYM_DEC)
|
|
|
3037 {
|
|
|
3038 if (on) /* enable mouse events */
|
|
|
3039 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{");
|
|
|
3040 else /* disable mouse events */
|
|
|
3041 out_str_nf((char_u *)"\033['z");
|
|
|
3042 ison = on;
|
|
|
3043 }
|
|
|
3044 # endif
|
|
|
3045
|
|
|
3046 # ifdef FEAT_MOUSE_GPM
|
|
|
3047 else
|
|
|
3048 {
|
|
|
3049 if (on)
|
|
|
3050 {
|
|
|
3051 if (gpm_open())
|
|
|
3052 ison = TRUE;
|
|
|
3053 }
|
|
|
3054 else
|
|
|
3055 {
|
|
|
3056 gpm_close();
|
|
|
3057 ison = FALSE;
|
|
|
3058 }
|
|
|
3059 }
|
|
|
3060 # endif
|
|
|
3061
|
|
|
3062 # ifdef FEAT_MOUSE_JSB
|
|
|
3063 else
|
|
|
3064 {
|
|
|
3065 if (on)
|
|
|
3066 {
|
|
|
3067 /* D - Enable Mouse up/down messages
|
|
|
3068 * L - Enable Left Button Reporting
|
|
|
3069 * M - Enable Middle Button Reporting
|
|
|
3070 * R - Enable Right Button Reporting
|
|
|
3071 * K - Enable SHIFT and CTRL key Reporting
|
|
|
3072 * + - Enable Advanced messaging of mouse moves and up/down messages
|
|
|
3073 * Q - Quiet No Ack
|
|
|
3074 * # - Numeric value of mouse pointer required
|
|
|
3075 * 0 = Multiview 2000 cursor, used as standard
|
|
|
3076 * 1 = Windows Arrow
|
|
|
3077 * 2 = Windows I Beam
|
|
|
3078 * 3 = Windows Hour Glass
|
|
|
3079 * 4 = Windows Cross Hair
|
|
|
3080 * 5 = Windows UP Arrow
|
|
|
3081 */
|
|
|
3082 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */
|
|
|
3083 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\",
|
|
|
3084 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\"));
|
|
|
3085 #else
|
|
|
3086 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\",
|
|
|
3087 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\"));
|
|
|
3088 #endif
|
|
|
3089 ison = TRUE;
|
|
|
3090 }
|
|
|
3091 else
|
|
|
3092 {
|
|
|
3093 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\",
|
|
|
3094 ESC_STR "[0~ZwQ" ESC_STR "\\"));
|
|
|
3095 ison = FALSE;
|
|
|
3096 }
|
|
|
3097 }
|
|
|
3098 # endif
|
|
|
3099 # ifdef FEAT_MOUSE_PTERM
|
|
|
3100 else
|
|
|
3101 {
|
|
|
3102 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */
|
|
|
3103 if (on)
|
|
|
3104 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l");
|
|
|
3105 else
|
|
|
3106 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h");
|
|
|
3107 ison = on;
|
|
|
3108 }
|
|
|
3109 # endif
|
|
|
3110 }
|
|
|
3111
|
|
|
3112 /*
|
|
|
3113 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options.
|
|
|
3114 */
|
|
|
3115 void
|
|
|
3116 check_mouse_termcode()
|
|
|
3117 {
|
|
|
3118 # ifdef FEAT_MOUSE_XTERM
|
|
|
3119 if (use_xterm_mouse()
|
|
|
3120 # ifdef FEAT_GUI
|
|
|
3121 && !gui.in_use
|
|
|
3122 # endif
|
|
|
3123 )
|
|
|
3124 {
|
|
|
3125 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
180
|
3126 ? IF_EB("\233M", CSI_STR "M")
|
|
|
3127 : IF_EB("\033[M", ESC_STR "[M")));
|
|
7
|
3128 if (*p_mouse != NUL)
|
|
|
3129 {
|
|
|
3130 /* force mouse off and maybe on to send possibly new mouse
|
|
|
3131 * activation sequence to the xterm, with(out) drag tracing. */
|
|
|
3132 mch_setmouse(FALSE);
|
|
|
3133 setmouse();
|
|
|
3134 }
|
|
|
3135 }
|
|
|
3136 else
|
|
|
3137 del_mouse_termcode(KS_MOUSE);
|
|
|
3138 # endif
|
|
|
3139
|
|
|
3140 # ifdef FEAT_MOUSE_GPM
|
|
|
3141 if (!use_xterm_mouse()
|
|
|
3142 # ifdef FEAT_GUI
|
|
|
3143 && !gui.in_use
|
|
|
3144 # endif
|
|
|
3145 )
|
|
|
3146 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG"));
|
|
|
3147 # endif
|
|
|
3148
|
|
|
3149 # ifdef FEAT_MOUSE_JSB
|
|
|
3150 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */
|
|
|
3151 if (!use_xterm_mouse()
|
|
|
3152 # ifdef FEAT_GUI
|
|
|
3153 && !gui.in_use
|
|
|
3154 # endif
|
|
|
3155 )
|
|
|
3156 set_mouse_termcode(KS_JSBTERM_MOUSE,
|
|
|
3157 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw"));
|
|
|
3158 else
|
|
|
3159 del_mouse_termcode(KS_JSBTERM_MOUSE);
|
|
|
3160 # endif
|
|
|
3161
|
|
|
3162 # ifdef FEAT_MOUSE_NET
|
|
180
|
3163 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't
|
|
7
|
3164 * define it in the GUI or when using an xterm. */
|
|
|
3165 if (!use_xterm_mouse()
|
|
|
3166 # ifdef FEAT_GUI
|
|
|
3167 && !gui.in_use
|
|
|
3168 # endif
|
|
|
3169 )
|
|
|
3170 set_mouse_termcode(KS_NETTERM_MOUSE,
|
|
|
3171 (char_u *)IF_EB("\033}", ESC_STR "}"));
|
|
|
3172 else
|
|
|
3173 del_mouse_termcode(KS_NETTERM_MOUSE);
|
|
|
3174 # endif
|
|
|
3175
|
|
|
3176 # ifdef FEAT_MOUSE_DEC
|
|
|
3177 /* conflicts with xterm mouse: "\033[" and "\033[M" */
|
|
|
3178 if (!use_xterm_mouse()
|
|
|
3179 # ifdef FEAT_GUI
|
|
|
3180 && !gui.in_use
|
|
|
3181 # endif
|
|
|
3182 )
|
|
180
|
3183 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
|
3184 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "[")));
|
|
7
|
3185 else
|
|
|
3186 del_mouse_termcode(KS_DEC_MOUSE);
|
|
|
3187 # endif
|
|
|
3188 # ifdef FEAT_MOUSE_PTERM
|
|
|
3189 /* same as the dec mouse */
|
|
|
3190 if (!use_xterm_mouse()
|
|
|
3191 # ifdef FEAT_GUI
|
|
|
3192 && !gui.in_use
|
|
|
3193 # endif
|
|
|
3194 )
|
|
|
3195 set_mouse_termcode(KS_PTERM_MOUSE,
|
|
|
3196 (char_u *) IF_EB("\033[", ESC_STR "["));
|
|
|
3197 else
|
|
|
3198 del_mouse_termcode(KS_PTERM_MOUSE);
|
|
|
3199 # endif
|
|
|
3200 }
|
|
|
3201 #endif
|
|
|
3202
|
|
|
3203 /*
|
|
|
3204 * set screen mode, always fails.
|
|
|
3205 */
|
|
|
3206 /* ARGSUSED */
|
|
|
3207 int
|
|
|
3208 mch_screenmode(arg)
|
|
|
3209 char_u *arg;
|
|
|
3210 {
|
|
|
3211 EMSG(_(e_screenmode));
|
|
|
3212 return FAIL;
|
|
|
3213 }
|
|
|
3214
|
|
|
3215 #ifndef VMS
|
|
|
3216
|
|
|
3217 /*
|
|
|
3218 * Try to get the current window size:
|
|
|
3219 * 1. with an ioctl(), most accurate method
|
|
|
3220 * 2. from the environment variables LINES and COLUMNS
|
|
|
3221 * 3. from the termcap
|
|
|
3222 * 4. keep using the old values
|
|
|
3223 * Return OK when size could be determined, FAIL otherwise.
|
|
|
3224 */
|
|
|
3225 int
|
|
|
3226 mch_get_shellsize()
|
|
|
3227 {
|
|
|
3228 long rows = 0;
|
|
|
3229 long columns = 0;
|
|
|
3230 char_u *p;
|
|
|
3231
|
|
|
3232 /*
|
|
|
3233 * For OS/2 use _scrsize().
|
|
|
3234 */
|
|
|
3235 # ifdef __EMX__
|
|
|
3236 {
|
|
|
3237 int s[2];
|
|
|
3238
|
|
|
3239 _scrsize(s);
|
|
|
3240 columns = s[0];
|
|
|
3241 rows = s[1];
|
|
|
3242 }
|
|
|
3243 # endif
|
|
|
3244
|
|
|
3245 /*
|
|
|
3246 * 1. try using an ioctl. It is the most accurate method.
|
|
|
3247 *
|
|
|
3248 * Try using TIOCGWINSZ first, some systems that have it also define
|
|
|
3249 * TIOCGSIZE but don't have a struct ttysize.
|
|
|
3250 */
|
|
|
3251 # ifdef TIOCGWINSZ
|
|
|
3252 {
|
|
|
3253 struct winsize ws;
|
|
|
3254 int fd = 1;
|
|
|
3255
|
|
|
3256 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3257 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3258 fd = read_cmd_fd;
|
|
|
3259 if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
|
|
|
3260 {
|
|
|
3261 columns = ws.ws_col;
|
|
|
3262 rows = ws.ws_row;
|
|
|
3263 }
|
|
|
3264 }
|
|
|
3265 # else /* TIOCGWINSZ */
|
|
|
3266 # ifdef TIOCGSIZE
|
|
|
3267 {
|
|
|
3268 struct ttysize ts;
|
|
|
3269 int fd = 1;
|
|
|
3270
|
|
|
3271 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3272 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3273 fd = read_cmd_fd;
|
|
|
3274 if (ioctl(fd, TIOCGSIZE, &ts) == 0)
|
|
|
3275 {
|
|
|
3276 columns = ts.ts_cols;
|
|
|
3277 rows = ts.ts_lines;
|
|
|
3278 }
|
|
|
3279 }
|
|
|
3280 # endif /* TIOCGSIZE */
|
|
|
3281 # endif /* TIOCGWINSZ */
|
|
|
3282
|
|
|
3283 /*
|
|
|
3284 * 2. get size from environment
|
|
164
|
3285 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules
|
|
|
3286 * the ioctl() values!
|
|
7
|
3287 */
|
|
164
|
3288 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL)
|
|
7
|
3289 {
|
|
|
3290 if ((p = (char_u *)getenv("LINES")))
|
|
|
3291 rows = atoi((char *)p);
|
|
|
3292 if ((p = (char_u *)getenv("COLUMNS")))
|
|
|
3293 columns = atoi((char *)p);
|
|
|
3294 }
|
|
|
3295
|
|
|
3296 #ifdef HAVE_TGETENT
|
|
|
3297 /*
|
|
|
3298 * 3. try reading "co" and "li" entries from termcap
|
|
|
3299 */
|
|
|
3300 if (columns == 0 || rows == 0)
|
|
|
3301 getlinecol(&columns, &rows);
|
|
|
3302 #endif
|
|
|
3303
|
|
|
3304 /*
|
|
|
3305 * 4. If everything fails, use the old values
|
|
|
3306 */
|
|
|
3307 if (columns <= 0 || rows <= 0)
|
|
|
3308 return FAIL;
|
|
|
3309
|
|
|
3310 Rows = rows;
|
|
|
3311 Columns = columns;
|
|
|
3312 return OK;
|
|
|
3313 }
|
|
|
3314
|
|
|
3315 /*
|
|
|
3316 * Try to set the window size to Rows and Columns.
|
|
|
3317 */
|
|
|
3318 void
|
|
|
3319 mch_set_shellsize()
|
|
|
3320 {
|
|
|
3321 if (*T_CWS)
|
|
|
3322 {
|
|
|
3323 /*
|
|
|
3324 * NOTE: if you get an error here that term_set_winsize() is
|
|
|
3325 * undefined, check the output of configure. It could probably not
|
|
|
3326 * find a ncurses, termcap or termlib library.
|
|
|
3327 */
|
|
|
3328 term_set_winsize((int)Rows, (int)Columns);
|
|
|
3329 out_flush();
|
|
|
3330 screen_start(); /* don't know where cursor is now */
|
|
|
3331 }
|
|
|
3332 }
|
|
|
3333
|
|
|
3334 #endif /* VMS */
|
|
|
3335
|
|
|
3336 /*
|
|
|
3337 * Rows and/or Columns has changed.
|
|
|
3338 */
|
|
|
3339 void
|
|
|
3340 mch_new_shellsize()
|
|
|
3341 {
|
|
|
3342 /* Nothing to do. */
|
|
|
3343 }
|
|
|
3344
|
|
167
|
3345 #ifndef USE_SYSTEM
|
|
|
3346 static void append_ga_line __ARGS((garray_T *gap));
|
|
|
3347
|
|
|
3348 /*
|
|
|
3349 * Append the text in "gap" below the cursor line and clear "gap".
|
|
|
3350 */
|
|
|
3351 static void
|
|
|
3352 append_ga_line(gap)
|
|
|
3353 garray_T *gap;
|
|
|
3354 {
|
|
|
3355 /* Remove trailing CR. */
|
|
|
3356 if (gap->ga_len > 0
|
|
|
3357 && !curbuf->b_p_bin
|
|
|
3358 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
|
|
|
3359 --gap->ga_len;
|
|
|
3360 ga_append(gap, NUL);
|
|
|
3361 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
|
|
|
3362 gap->ga_len = 0;
|
|
|
3363 }
|
|
|
3364 #endif
|
|
|
3365
|
|
7
|
3366 int
|
|
|
3367 mch_call_shell(cmd, options)
|
|
|
3368 char_u *cmd;
|
|
|
3369 int options; /* SHELL_*, see vim.h */
|
|
|
3370 {
|
|
|
3371 #ifdef VMS
|
|
|
3372 char *ifn = NULL;
|
|
|
3373 char *ofn = NULL;
|
|
|
3374 #endif
|
|
|
3375 int tmode = cur_tmode;
|
|
|
3376 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */
|
|
|
3377 int x;
|
|
|
3378 # ifndef __EMX__
|
|
|
3379 char_u *newcmd; /* only needed for unix */
|
|
|
3380 # else
|
|
|
3381 /*
|
|
|
3382 * Set the preferred shell in the EMXSHELL environment variable (but
|
|
|
3383 * only if it is different from what is already in the environment).
|
|
|
3384 * Emx then takes care of whether to use "/c" or "-c" in an
|
|
|
3385 * intelligent way. Simply pass the whole thing to emx's system() call.
|
|
|
3386 * Emx also starts an interactive shell if system() is passed an empty
|
|
|
3387 * string.
|
|
|
3388 */
|
|
|
3389 char_u *p, *old;
|
|
|
3390
|
|
|
3391 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh))
|
|
|
3392 {
|
|
|
3393 /* should check HAVE_SETENV, but I know we don't have it. */
|
|
|
3394 p = alloc(10 + strlen(p_sh));
|
|
|
3395 if (p)
|
|
|
3396 {
|
|
|
3397 sprintf((char *)p, "EMXSHELL=%s", p_sh);
|
|
|
3398 putenv((char *)p); /* don't free the pointer! */
|
|
|
3399 }
|
|
|
3400 }
|
|
|
3401 # endif
|
|
|
3402
|
|
|
3403 out_flush();
|
|
|
3404
|
|
|
3405 if (options & SHELL_COOKED)
|
|
|
3406 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3407
|
|
|
3408 # ifdef __EMX__
|
|
|
3409 if (cmd == NULL)
|
|
|
3410 x = system(""); /* this starts an interactive shell in emx */
|
|
|
3411 else
|
|
|
3412 x = system((char *)cmd);
|
|
|
3413 /* system() returns -1 when error occurs in starting shell */
|
|
|
3414 if (x == -1 && !emsg_silent)
|
|
|
3415 {
|
|
|
3416 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
3417 msg_outtrans(p_sh);
|
|
|
3418 msg_putchar('\n');
|
|
|
3419 }
|
|
|
3420 # else /* not __EMX__ */
|
|
|
3421 if (cmd == NULL)
|
|
|
3422 x = system((char *)p_sh);
|
|
|
3423 else
|
|
|
3424 {
|
|
|
3425 # ifdef VMS
|
|
|
3426 if (ofn = strchr((char *)cmd, '>'))
|
|
|
3427 *ofn++ = '\0';
|
|
|
3428 if (ifn = strchr((char *)cmd, '<'))
|
|
|
3429 {
|
|
|
3430 char *p;
|
|
|
3431
|
|
|
3432 *ifn++ = '\0';
|
|
|
3433 p = strchr(ifn,' '); /* chop off any trailing spaces */
|
|
|
3434 if (p)
|
|
|
3435 *p = '\0';
|
|
|
3436 }
|
|
|
3437 if (ofn)
|
|
|
3438 x = vms_sys((char *)cmd, ofn, ifn);
|
|
|
3439 else
|
|
|
3440 x = system((char *)cmd);
|
|
|
3441 # else
|
|
|
3442 newcmd = lalloc(STRLEN(p_sh)
|
|
|
3443 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg))
|
|
|
3444 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE);
|
|
|
3445 if (newcmd == NULL)
|
|
|
3446 x = 0;
|
|
|
3447 else
|
|
|
3448 {
|
|
|
3449 sprintf((char *)newcmd, "%s %s %s %s", p_sh,
|
|
|
3450 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg,
|
|
|
3451 (char *)p_shcf,
|
|
|
3452 (char *)cmd);
|
|
|
3453 x = system((char *)newcmd);
|
|
|
3454 vim_free(newcmd);
|
|
|
3455 }
|
|
|
3456 # endif
|
|
|
3457 }
|
|
|
3458 # ifdef VMS
|
|
|
3459 x = vms_sys_status(x);
|
|
|
3460 # endif
|
|
|
3461 if (emsg_silent)
|
|
|
3462 ;
|
|
|
3463 else if (x == 127)
|
|
|
3464 MSG_PUTS(_("\nCannot execute shell sh\n"));
|
|
|
3465 # endif /* __EMX__ */
|
|
|
3466 else if (x && !(options & SHELL_SILENT))
|
|
|
3467 {
|
|
|
3468 MSG_PUTS(_("\nshell returned "));
|
|
|
3469 msg_outnum((long)x);
|
|
|
3470 msg_putchar('\n');
|
|
|
3471 }
|
|
|
3472
|
|
|
3473 if (tmode == TMODE_RAW)
|
|
|
3474 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3475 # ifdef FEAT_TITLE
|
|
|
3476 resettitle();
|
|
|
3477 # endif
|
|
|
3478 return x;
|
|
|
3479
|
|
|
3480 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */
|
|
|
3481
|
|
167
|
3482 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use
|
|
|
3483 127, some shells use that already */
|
|
7
|
3484
|
|
|
3485 char_u *newcmd = NULL;
|
|
|
3486 pid_t pid;
|
|
167
|
3487 pid_t wpid = 0;
|
|
7
|
3488 pid_t wait_pid = 0;
|
|
|
3489 # ifdef HAVE_UNION_WAIT
|
|
|
3490 union wait status;
|
|
|
3491 # else
|
|
|
3492 int status = -1;
|
|
|
3493 # endif
|
|
|
3494 int retval = -1;
|
|
|
3495 char **argv = NULL;
|
|
|
3496 int argc;
|
|
|
3497 int i;
|
|
|
3498 char_u *p;
|
|
|
3499 int inquote;
|
|
167
|
3500 int pty_master_fd = -1; /* for pty's */
|
|
7
|
3501 # ifdef FEAT_GUI
|
|
|
3502 int pty_slave_fd = -1;
|
|
|
3503 char *tty_name;
|
|
167
|
3504 # endif
|
|
7
|
3505 int fd_toshell[2]; /* for pipes */
|
|
|
3506 int fd_fromshell[2];
|
|
|
3507 int pipe_error = FALSE;
|
|
167
|
3508 # ifdef HAVE_SETENV
|
|
7
|
3509 char envbuf[50];
|
|
167
|
3510 # else
|
|
7
|
3511 static char envbuf_Rows[20];
|
|
|
3512 static char envbuf_Columns[20];
|
|
|
3513 # endif
|
|
|
3514 int did_settmode = FALSE; /* TRUE when settmode(TMODE_RAW) called */
|
|
|
3515
|
|
|
3516 out_flush();
|
|
|
3517 if (options & SHELL_COOKED)
|
|
|
3518 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3519
|
|
|
3520 /*
|
|
|
3521 * 1: find number of arguments
|
|
|
3522 * 2: separate them and built argv[]
|
|
|
3523 */
|
|
|
3524 newcmd = vim_strsave(p_sh);
|
|
|
3525 if (newcmd == NULL) /* out of memory */
|
|
|
3526 goto error;
|
|
|
3527 for (i = 0; i < 2; ++i)
|
|
|
3528 {
|
|
|
3529 p = newcmd;
|
|
|
3530 inquote = FALSE;
|
|
|
3531 argc = 0;
|
|
|
3532 for (;;)
|
|
|
3533 {
|
|
|
3534 if (i == 1)
|
|
|
3535 argv[argc] = (char *)p;
|
|
|
3536 ++argc;
|
|
|
3537 while (*p && (inquote || (*p != ' ' && *p != TAB)))
|
|
|
3538 {
|
|
|
3539 if (*p == '"')
|
|
|
3540 inquote = !inquote;
|
|
|
3541 ++p;
|
|
|
3542 }
|
|
|
3543 if (*p == NUL)
|
|
|
3544 break;
|
|
|
3545 if (i == 1)
|
|
|
3546 *p++ = NUL;
|
|
|
3547 p = skipwhite(p);
|
|
|
3548 }
|
|
|
3549 if (i == 0)
|
|
|
3550 {
|
|
|
3551 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *)));
|
|
|
3552 if (argv == NULL) /* out of memory */
|
|
|
3553 goto error;
|
|
|
3554 }
|
|
|
3555 }
|
|
|
3556 if (cmd != NULL)
|
|
|
3557 {
|
|
|
3558 if (extra_shell_arg != NULL)
|
|
|
3559 argv[argc++] = (char *)extra_shell_arg;
|
|
|
3560 argv[argc++] = (char *)p_shcf;
|
|
|
3561 argv[argc++] = (char *)cmd;
|
|
|
3562 }
|
|
|
3563 argv[argc] = NULL;
|
|
|
3564
|
|
167
|
3565 /*
|
|
|
3566 * For the GUI, when writing the output into the buffer and when reading
|
|
|
3567 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout
|
|
|
3568 * of the executed command into the Vim window. Or use a pipe.
|
|
|
3569 */
|
|
|
3570 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3571 # ifdef FEAT_GUI
|
|
167
|
3572 || (gui.in_use && show_shell_mess)
|
|
|
3573 # endif
|
|
|
3574 )
|
|
7
|
3575 {
|
|
167
|
3576 # ifdef FEAT_GUI
|
|
7
|
3577 /*
|
|
|
3578 * Try to open a master pty.
|
|
|
3579 * If this works, open the slave pty.
|
|
|
3580 * If the slave can't be opened, close the master pty.
|
|
|
3581 */
|
|
167
|
3582 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE)))
|
|
7
|
3583 {
|
|
|
3584 pty_master_fd = OpenPTY(&tty_name); /* open pty */
|
|
|
3585 if (pty_master_fd >= 0 && ((pty_slave_fd =
|
|
|
3586 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0))
|
|
|
3587 {
|
|
|
3588 close(pty_master_fd);
|
|
|
3589 pty_master_fd = -1;
|
|
|
3590 }
|
|
|
3591 }
|
|
|
3592 /*
|
|
|
3593 * If not opening a pty or it didn't work, try using pipes.
|
|
|
3594 */
|
|
|
3595 if (pty_master_fd < 0)
|
|
167
|
3596 # endif
|
|
7
|
3597 {
|
|
|
3598 pipe_error = (pipe(fd_toshell) < 0);
|
|
|
3599 if (!pipe_error) /* pipe create OK */
|
|
|
3600 {
|
|
|
3601 pipe_error = (pipe(fd_fromshell) < 0);
|
|
|
3602 if (pipe_error) /* pipe create failed */
|
|
|
3603 {
|
|
|
3604 close(fd_toshell[0]);
|
|
|
3605 close(fd_toshell[1]);
|
|
|
3606 }
|
|
|
3607 }
|
|
|
3608 if (pipe_error)
|
|
|
3609 {
|
|
|
3610 MSG_PUTS(_("\nCannot create pipes\n"));
|
|
|
3611 out_flush();
|
|
|
3612 }
|
|
|
3613 }
|
|
|
3614 }
|
|
|
3615
|
|
|
3616 if (!pipe_error) /* pty or pipe opened or not used */
|
|
|
3617 {
|
|
|
3618 # ifdef __BEOS__
|
|
|
3619 beos_cleanup_read_thread();
|
|
|
3620 # endif
|
|
|
3621 if ((pid = fork()) == -1) /* maybe we should use vfork() */
|
|
|
3622 {
|
|
|
3623 MSG_PUTS(_("\nCannot fork\n"));
|
|
167
|
3624 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3625 # ifdef FEAT_GUI
|
|
167
|
3626 || (gui.in_use && show_shell_mess)
|
|
|
3627 # endif
|
|
|
3628 )
|
|
7
|
3629 {
|
|
167
|
3630 # ifdef FEAT_GUI
|
|
7
|
3631 if (pty_master_fd >= 0) /* close the pseudo tty */
|
|
|
3632 {
|
|
|
3633 close(pty_master_fd);
|
|
|
3634 close(pty_slave_fd);
|
|
|
3635 }
|
|
|
3636 else /* close the pipes */
|
|
167
|
3637 # endif
|
|
7
|
3638 {
|
|
|
3639 close(fd_toshell[0]);
|
|
|
3640 close(fd_toshell[1]);
|
|
|
3641 close(fd_fromshell[0]);
|
|
|
3642 close(fd_fromshell[1]);
|
|
|
3643 }
|
|
|
3644 }
|
|
|
3645 }
|
|
|
3646 else if (pid == 0) /* child */
|
|
|
3647 {
|
|
|
3648 reset_signals(); /* handle signals normally */
|
|
|
3649
|
|
|
3650 if (!show_shell_mess || (options & SHELL_EXPAND))
|
|
|
3651 {
|
|
|
3652 int fd;
|
|
|
3653
|
|
|
3654 /*
|
|
|
3655 * Don't want to show any message from the shell. Can't just
|
|
|
3656 * close stdout and stderr though, because some systems will
|
|
|
3657 * break if you try to write to them after that, so we must
|
|
|
3658 * use dup() to replace them with something else -- webb
|
|
|
3659 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang,
|
|
|
3660 * waiting for input.
|
|
|
3661 */
|
|
|
3662 fd = open("/dev/null", O_RDWR | O_EXTRA, 0);
|
|
|
3663 fclose(stdin);
|
|
|
3664 fclose(stdout);
|
|
|
3665 fclose(stderr);
|
|
|
3666
|
|
|
3667 /*
|
|
|
3668 * If any of these open()'s and dup()'s fail, we just continue
|
|
|
3669 * anyway. It's not fatal, and on most systems it will make
|
|
|
3670 * no difference at all. On a few it will cause the execvp()
|
|
|
3671 * to exit with a non-zero status even when the completion
|
|
|
3672 * could be done, which is nothing too serious. If the open()
|
|
|
3673 * or dup() failed we'd just do the same thing ourselves
|
|
|
3674 * anyway -- webb
|
|
|
3675 */
|
|
|
3676 if (fd >= 0)
|
|
|
3677 {
|
|
|
3678 dup(fd); /* To replace stdin (file descriptor 0) */
|
|
|
3679 dup(fd); /* To replace stdout (file descriptor 1) */
|
|
|
3680 dup(fd); /* To replace stderr (file descriptor 2) */
|
|
|
3681
|
|
|
3682 /* Don't need this now that we've duplicated it */
|
|
|
3683 close(fd);
|
|
|
3684 }
|
|
|
3685 }
|
|
167
|
3686 else if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3687 # ifdef FEAT_GUI
|
|
167
|
3688 || gui.in_use
|
|
|
3689 # endif
|
|
|
3690 )
|
|
7
|
3691 {
|
|
|
3692
|
|
167
|
3693 # ifdef HAVE_SETSID
|
|
7
|
3694 (void)setsid();
|
|
167
|
3695 # endif
|
|
|
3696 # ifdef FEAT_GUI
|
|
7
|
3697 /* push stream discipline modules */
|
|
|
3698 if (options & SHELL_COOKED)
|
|
|
3699 SetupSlavePTY(pty_slave_fd);
|
|
|
3700 # ifdef TIOCSCTTY
|
|
|
3701 /* try to become controlling tty (probably doesn't work,
|
|
|
3702 * unless run by root) */
|
|
|
3703 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
|
|
|
3704 # endif
|
|
167
|
3705 # endif
|
|
7
|
3706 /* Simulate to have a dumb terminal (for now) */
|
|
167
|
3707 # ifdef HAVE_SETENV
|
|
7
|
3708 setenv("TERM", "dumb", 1);
|
|
|
3709 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3710 setenv("ROWS", (char *)envbuf, 1);
|
|
|
3711 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
3712 setenv("LINES", (char *)envbuf, 1);
|
|
|
3713 sprintf((char *)envbuf, "%ld", Columns);
|
|
|
3714 setenv("COLUMNS", (char *)envbuf, 1);
|
|
167
|
3715 # else
|
|
7
|
3716 /*
|
|
|
3717 * Putenv does not copy the string, it has to remain valid.
|
|
|
3718 * Use a static array to avoid loosing allocated memory.
|
|
|
3719 */
|
|
|
3720 putenv("TERM=dumb");
|
|
|
3721 sprintf(envbuf_Rows, "ROWS=%ld", Rows);
|
|
|
3722 putenv(envbuf_Rows);
|
|
|
3723 sprintf(envbuf_Rows, "LINES=%ld", Rows);
|
|
|
3724 putenv(envbuf_Rows);
|
|
|
3725 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns);
|
|
|
3726 putenv(envbuf_Columns);
|
|
167
|
3727 # endif
|
|
|
3728
|
|
|
3729 # ifdef FEAT_GUI
|
|
7
|
3730 if (pty_master_fd >= 0)
|
|
|
3731 {
|
|
|
3732 close(pty_master_fd); /* close master side of pty */
|
|
|
3733
|
|
|
3734 /* set up stdin/stdout/stderr for the child */
|
|
|
3735 close(0);
|
|
|
3736 dup(pty_slave_fd);
|
|
|
3737 close(1);
|
|
|
3738 dup(pty_slave_fd);
|
|
|
3739 close(2);
|
|
|
3740 dup(pty_slave_fd);
|
|
|
3741
|
|
|
3742 close(pty_slave_fd); /* has been dupped, close it now */
|
|
|
3743 }
|
|
|
3744 else
|
|
167
|
3745 # endif
|
|
7
|
3746 {
|
|
|
3747 /* set up stdin for the child */
|
|
|
3748 close(fd_toshell[1]);
|
|
|
3749 close(0);
|
|
|
3750 dup(fd_toshell[0]);
|
|
|
3751 close(fd_toshell[0]);
|
|
|
3752
|
|
|
3753 /* set up stdout for the child */
|
|
|
3754 close(fd_fromshell[0]);
|
|
|
3755 close(1);
|
|
|
3756 dup(fd_fromshell[1]);
|
|
|
3757 close(fd_fromshell[1]);
|
|
|
3758
|
|
|
3759 /* set up stderr for the child */
|
|
|
3760 close(2);
|
|
|
3761 dup(1);
|
|
|
3762 }
|
|
|
3763 }
|
|
167
|
3764
|
|
7
|
3765 /*
|
|
|
3766 * There is no type cast for the argv, because the type may be
|
|
|
3767 * different on different machines. This may cause a warning
|
|
|
3768 * message with strict compilers, don't worry about it.
|
|
|
3769 * Call _exit() instead of exit() to avoid closing the connection
|
|
|
3770 * to the X server (esp. with GTK, which uses atexit()).
|
|
|
3771 */
|
|
|
3772 execvp(argv[0], argv);
|
|
|
3773 _exit(EXEC_FAILED); /* exec failed, return failure code */
|
|
|
3774 }
|
|
|
3775 else /* parent */
|
|
|
3776 {
|
|
|
3777 /*
|
|
|
3778 * While child is running, ignore terminating signals.
|
|
167
|
3779 * Do catch CTRL-C, so that "got_int" is set.
|
|
7
|
3780 */
|
|
|
3781 catch_signals(SIG_IGN, SIG_ERR);
|
|
167
|
3782 catch_int_signal();
|
|
7
|
3783
|
|
|
3784 /*
|
|
|
3785 * For the GUI we redirect stdin, stdout and stderr to our window.
|
|
167
|
3786 * This is also used to pipe stdin/stdout to/from the external
|
|
|
3787 * command.
|
|
7
|
3788 */
|
|
167
|
3789 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
|
3790 # ifdef FEAT_GUI
|
|
|
3791 || (gui.in_use && show_shell_mess)
|
|
|
3792 # endif
|
|
|
3793 )
|
|
7
|
3794 {
|
|
167
|
3795 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */
|
|
7
|
3796 char_u buffer[BUFLEN + 1];
|
|
167
|
3797 # ifdef FEAT_MBYTE
|
|
7
|
3798 int buffer_off = 0; /* valid bytes in buffer[] */
|
|
167
|
3799 # endif
|
|
7
|
3800 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */
|
|
|
3801 int ta_len = 0; /* valid bytes in ta_buf[] */
|
|
|
3802 int len;
|
|
|
3803 int p_more_save;
|
|
|
3804 int old_State;
|
|
|
3805 int c;
|
|
|
3806 int toshell_fd;
|
|
|
3807 int fromshell_fd;
|
|
167
|
3808 garray_T ga;
|
|
|
3809 int noread_cnt;
|
|
|
3810
|
|
|
3811 # ifdef FEAT_GUI
|
|
7
|
3812 if (pty_master_fd >= 0)
|
|
|
3813 {
|
|
|
3814 close(pty_slave_fd); /* close slave side of pty */
|
|
|
3815 fromshell_fd = pty_master_fd;
|
|
|
3816 toshell_fd = dup(pty_master_fd);
|
|
|
3817 }
|
|
|
3818 else
|
|
167
|
3819 # endif
|
|
7
|
3820 {
|
|
|
3821 close(fd_toshell[0]);
|
|
|
3822 close(fd_fromshell[1]);
|
|
|
3823 toshell_fd = fd_toshell[1];
|
|
|
3824 fromshell_fd = fd_fromshell[0];
|
|
|
3825 }
|
|
|
3826
|
|
|
3827 /*
|
|
|
3828 * Write to the child if there are typed characters.
|
|
|
3829 * Read from the child if there are characters available.
|
|
|
3830 * Repeat the reading a few times if more characters are
|
|
|
3831 * available. Need to check for typed keys now and then, but
|
|
|
3832 * not too often (delays when no chars are available).
|
|
|
3833 * This loop is quit if no characters can be read from the pty
|
|
|
3834 * (WaitForChar detected special condition), or there are no
|
|
|
3835 * characters available and the child has exited.
|
|
|
3836 * Only check if the child has exited when there is no more
|
|
|
3837 * output. The child may exit before all the output has
|
|
|
3838 * been printed.
|
|
|
3839 *
|
|
|
3840 * Currently this busy loops!
|
|
|
3841 * This can probably dead-lock when the write blocks!
|
|
|
3842 */
|
|
|
3843 p_more_save = p_more;
|
|
|
3844 p_more = FALSE;
|
|
|
3845 old_State = State;
|
|
|
3846 State = EXTERNCMD; /* don't redraw at window resize */
|
|
|
3847
|
|
167
|
3848 if (options & SHELL_WRITE && toshell_fd >= 0)
|
|
|
3849 {
|
|
|
3850 /* Fork a process that will write the lines to the
|
|
|
3851 * external program. */
|
|
|
3852 if ((wpid = fork()) == -1)
|
|
|
3853 {
|
|
|
3854 MSG_PUTS(_("\nCannot fork\n"));
|
|
|
3855 }
|
|
|
3856 else if (wpid == 0)
|
|
|
3857 {
|
|
|
3858 linenr_T lnum = curbuf->b_op_start.lnum;
|
|
|
3859 int written = 0;
|
|
|
3860 char_u *p = ml_get(lnum);
|
|
|
3861 char_u *s;
|
|
|
3862 size_t l;
|
|
|
3863
|
|
|
3864 /* child */
|
|
177
|
3865 close(fromshell_fd);
|
|
167
|
3866 for (;;)
|
|
|
3867 {
|
|
|
3868 l = STRLEN(p + written);
|
|
|
3869 if (l == 0)
|
|
|
3870 len = 0;
|
|
|
3871 else if (p[written] == NL)
|
|
|
3872 /* NL -> NUL translation */
|
|
|
3873 len = write(toshell_fd, "", (size_t)1);
|
|
|
3874 else
|
|
|
3875 {
|
|
|
3876 s = vim_strchr(p + written, NL);
|
|
|
3877 len = write(toshell_fd, (char *)p + written,
|
|
|
3878 s == NULL ? l : s - (p + written));
|
|
|
3879 }
|
|
|
3880 if (len == l)
|
|
|
3881 {
|
|
|
3882 /* Finished a line, add a NL, unless this line
|
|
|
3883 * should not have one. */
|
|
|
3884 if (lnum != curbuf->b_op_end.lnum
|
|
|
3885 || !curbuf->b_p_bin
|
|
|
3886 || (lnum != write_no_eol_lnum
|
|
|
3887 && (lnum !=
|
|
|
3888 curbuf->b_ml.ml_line_count
|
|
|
3889 || curbuf->b_p_eol)))
|
|
|
3890 write(toshell_fd, "\n", (size_t)1);
|
|
|
3891 ++lnum;
|
|
|
3892 if (lnum > curbuf->b_op_end.lnum)
|
|
|
3893 {
|
|
|
3894 /* finished all the lines, close pipe */
|
|
|
3895 close(toshell_fd);
|
|
|
3896 toshell_fd = -1;
|
|
|
3897 break;
|
|
|
3898 }
|
|
|
3899 p = ml_get(lnum);
|
|
|
3900 written = 0;
|
|
|
3901 }
|
|
|
3902 else if (len > 0)
|
|
|
3903 written += len;
|
|
|
3904 }
|
|
|
3905 _exit(0);
|
|
|
3906 }
|
|
|
3907 else
|
|
|
3908 {
|
|
|
3909 close(toshell_fd);
|
|
|
3910 toshell_fd = -1;
|
|
|
3911 }
|
|
|
3912 }
|
|
|
3913
|
|
|
3914 if (options & SHELL_READ)
|
|
|
3915 ga_init2(&ga, 1, BUFLEN);
|
|
|
3916
|
|
|
3917 noread_cnt = 0;
|
|
|
3918
|
|
7
|
3919 for (;;)
|
|
|
3920 {
|
|
|
3921 /*
|
|
|
3922 * Check if keys have been typed, write them to the child
|
|
|
3923 * if there are any. Don't do this if we are expanding
|
|
|
3924 * wild cards (would eat typeahead). Don't get extra
|
|
|
3925 * characters when we already have one.
|
|
167
|
3926 * Don't read characters unless we didn't get output for a
|
|
|
3927 * while, avoids that ":r !ls" eats typeahead.
|
|
7
|
3928 */
|
|
|
3929 len = 0;
|
|
|
3930 if (!(options & SHELL_EXPAND)
|
|
|
3931 && (ta_len > 0
|
|
167
|
3932 || (noread_cnt > 4
|
|
|
3933 && (len = ui_inchar(ta_buf,
|
|
|
3934 BUFLEN, 10L, 0)) > 0)))
|
|
7
|
3935 {
|
|
|
3936 /*
|
|
|
3937 * For pipes:
|
|
|
3938 * Check for CTRL-C: send interrupt signal to child.
|
|
|
3939 * Check for CTRL-D: EOF, close pipe to child.
|
|
|
3940 */
|
|
|
3941 if (len == 1 && (pty_master_fd < 0 || cmd != NULL))
|
|
|
3942 {
|
|
167
|
3943 # ifdef SIGINT
|
|
7
|
3944 /*
|
|
|
3945 * Send SIGINT to the child's group or all
|
|
|
3946 * processes in our group.
|
|
|
3947 */
|
|
|
3948 if (ta_buf[ta_len] == Ctrl_C
|
|
|
3949 || ta_buf[ta_len] == intr_char)
|
|
167
|
3950 {
|
|
|
3951 # ifdef HAVE_SETSID
|
|
7
|
3952 kill(-pid, SIGINT);
|
|
167
|
3953 # else
|
|
7
|
3954 kill(0, SIGINT);
|
|
|
3955 # endif
|
|
167
|
3956 if (wpid > 0)
|
|
|
3957 kill(wpid, SIGINT);
|
|
|
3958 }
|
|
|
3959 # endif
|
|
7
|
3960 if (pty_master_fd < 0 && toshell_fd >= 0
|
|
|
3961 && ta_buf[ta_len] == Ctrl_D)
|
|
|
3962 {
|
|
|
3963 close(toshell_fd);
|
|
|
3964 toshell_fd = -1;
|
|
|
3965 }
|
|
|
3966 }
|
|
|
3967
|
|
|
3968 /* replace K_BS by <BS> and K_DEL by <DEL> */
|
|
|
3969 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
3970 {
|
|
|
3971 if (ta_buf[i] == CSI && len - i > 2)
|
|
|
3972 {
|
|
|
3973 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]);
|
|
|
3974 if (c == K_DEL || c == K_KDEL || c == K_BS)
|
|
|
3975 {
|
|
|
3976 mch_memmove(ta_buf + i + 1, ta_buf + i + 3,
|
|
|
3977 (size_t)(len - i - 2));
|
|
|
3978 if (c == K_DEL || c == K_KDEL)
|
|
|
3979 ta_buf[i] = DEL;
|
|
|
3980 else
|
|
|
3981 ta_buf[i] = Ctrl_H;
|
|
|
3982 len -= 2;
|
|
|
3983 }
|
|
|
3984 }
|
|
|
3985 else if (ta_buf[i] == '\r')
|
|
|
3986 ta_buf[i] = '\n';
|
|
167
|
3987 # ifdef FEAT_MBYTE
|
|
7
|
3988 if (has_mbyte)
|
|
|
3989 i += (*mb_ptr2len_check)(ta_buf + i) - 1;
|
|
167
|
3990 # endif
|
|
7
|
3991 }
|
|
|
3992
|
|
|
3993 /*
|
|
|
3994 * For pipes: echo the typed characters.
|
|
|
3995 * For a pty this does not seem to work.
|
|
|
3996 */
|
|
|
3997 if (pty_master_fd < 0)
|
|
|
3998 {
|
|
|
3999 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4000 {
|
|
|
4001 if (ta_buf[i] == '\n' || ta_buf[i] == '\b')
|
|
|
4002 msg_putchar(ta_buf[i]);
|
|
167
|
4003 # ifdef FEAT_MBYTE
|
|
7
|
4004 else if (has_mbyte)
|
|
|
4005 {
|
|
|
4006 int l = (*mb_ptr2len_check)(ta_buf + i);
|
|
|
4007
|
|
|
4008 msg_outtrans_len(ta_buf + i, l);
|
|
|
4009 i += l - 1;
|
|
|
4010 }
|
|
167
|
4011 # endif
|
|
7
|
4012 else
|
|
|
4013 msg_outtrans_len(ta_buf + i, 1);
|
|
|
4014 }
|
|
|
4015 windgoto(msg_row, msg_col);
|
|
|
4016 out_flush();
|
|
|
4017 }
|
|
|
4018
|
|
|
4019 ta_len += len;
|
|
|
4020
|
|
|
4021 /*
|
|
|
4022 * Write the characters to the child, unless EOF has
|
|
|
4023 * been typed for pipes. Write one character at a
|
|
|
4024 * time, to avoid loosing too much typeahead.
|
|
167
|
4025 * When writing buffer lines, drop the typed
|
|
|
4026 * characters (only check for CTRL-C).
|
|
7
|
4027 */
|
|
167
|
4028 if (options & SHELL_WRITE)
|
|
|
4029 ta_len = 0;
|
|
|
4030 else if (toshell_fd >= 0)
|
|
7
|
4031 {
|
|
|
4032 len = write(toshell_fd, (char *)ta_buf, (size_t)1);
|
|
|
4033 if (len > 0)
|
|
|
4034 {
|
|
|
4035 ta_len -= len;
|
|
|
4036 mch_memmove(ta_buf, ta_buf + len, ta_len);
|
|
167
|
4037 noread_cnt = 0;
|
|
7
|
4038 }
|
|
|
4039 }
|
|
|
4040 }
|
|
|
4041
|
|
167
|
4042 if (got_int)
|
|
|
4043 {
|
|
|
4044 /* CTRL-C sends a signal to the child, we ignore it
|
|
|
4045 * ourselves */
|
|
|
4046 # ifdef HAVE_SETSID
|
|
|
4047 kill(-pid, SIGINT);
|
|
|
4048 # else
|
|
|
4049 kill(0, SIGINT);
|
|
|
4050 # endif
|
|
|
4051 if (wpid > 0)
|
|
|
4052 kill(wpid, SIGINT);
|
|
|
4053 got_int = FALSE;
|
|
|
4054 }
|
|
|
4055
|
|
7
|
4056 /*
|
|
|
4057 * Check if the child has any characters to be printed.
|
|
|
4058 * Read them and write them to our window. Repeat this as
|
|
|
4059 * long as there is something to do, avoid the 10ms wait
|
|
|
4060 * for mch_inchar(), or sending typeahead characters to
|
|
|
4061 * the external process.
|
|
|
4062 * TODO: This should handle escape sequences, compatible
|
|
|
4063 * to some terminal (vt52?).
|
|
|
4064 */
|
|
167
|
4065 ++noread_cnt;
|
|
7
|
4066 while (RealWaitForChar(fromshell_fd, 10L, NULL))
|
|
|
4067 {
|
|
|
4068 len = read(fromshell_fd, (char *)buffer
|
|
167
|
4069 # ifdef FEAT_MBYTE
|
|
7
|
4070 + buffer_off, (size_t)(BUFLEN - buffer_off)
|
|
167
|
4071 # else
|
|
7
|
4072 , (size_t)BUFLEN
|
|
167
|
4073 # endif
|
|
7
|
4074 );
|
|
|
4075 if (len <= 0) /* end of file or error */
|
|
|
4076 goto finished;
|
|
167
|
4077
|
|
|
4078 noread_cnt = 0;
|
|
|
4079 if (options & SHELL_READ)
|
|
|
4080 {
|
|
|
4081 /* Do NUL -> NL translation, append NL separated
|
|
|
4082 * lines to the current buffer. */
|
|
|
4083 for (i = 0; i < len; ++i)
|
|
|
4084 {
|
|
|
4085 if (buffer[i] == NL)
|
|
|
4086 append_ga_line(&ga);
|
|
|
4087 else if (buffer[i] == NUL)
|
|
|
4088 ga_append(&ga, NL);
|
|
|
4089 else
|
|
|
4090 ga_append(&ga, buffer[i]);
|
|
|
4091 }
|
|
|
4092 }
|
|
|
4093 # ifdef FEAT_MBYTE
|
|
|
4094 else if (has_mbyte)
|
|
7
|
4095 {
|
|
|
4096 int l;
|
|
|
4097
|
|
167
|
4098 len += buffer_off;
|
|
|
4099 buffer[len] = NUL;
|
|
|
4100
|
|
7
|
4101 /* Check if the last character in buffer[] is
|
|
|
4102 * incomplete, keep these bytes for the next
|
|
|
4103 * round. */
|
|
|
4104 for (p = buffer; p < buffer + len; p += l)
|
|
|
4105 {
|
|
|
4106 if (enc_utf8) /* exclude composing chars */
|
|
|
4107 l = utf_ptr2len_check(p);
|
|
|
4108 else
|
|
|
4109 l = (*mb_ptr2len_check)(p);
|
|
|
4110 if (l == 0)
|
|
|
4111 l = 1; /* NUL byte? */
|
|
|
4112 else if (MB_BYTE2LEN(*p) != l)
|
|
|
4113 break;
|
|
|
4114 }
|
|
|
4115 if (p == buffer) /* no complete character */
|
|
|
4116 {
|
|
|
4117 /* avoid getting stuck at an illegal byte */
|
|
|
4118 if (len >= 12)
|
|
|
4119 ++p;
|
|
|
4120 else
|
|
|
4121 {
|
|
|
4122 buffer_off = len;
|
|
|
4123 continue;
|
|
|
4124 }
|
|
|
4125 }
|
|
|
4126 c = *p;
|
|
|
4127 *p = NUL;
|
|
|
4128 msg_puts(buffer);
|
|
|
4129 if (p < buffer + len)
|
|
|
4130 {
|
|
|
4131 *p = c;
|
|
|
4132 buffer_off = (buffer + len) - p;
|
|
|
4133 mch_memmove(buffer, p, buffer_off);
|
|
|
4134 continue;
|
|
|
4135 }
|
|
|
4136 buffer_off = 0;
|
|
|
4137 }
|
|
167
|
4138 # endif /* FEAT_MBYTE */
|
|
7
|
4139 else
|
|
|
4140 {
|
|
|
4141 buffer[len] = NUL;
|
|
|
4142 msg_puts(buffer);
|
|
|
4143 }
|
|
|
4144
|
|
|
4145 windgoto(msg_row, msg_col);
|
|
|
4146 cursor_on();
|
|
|
4147 out_flush();
|
|
|
4148 if (got_int)
|
|
|
4149 break;
|
|
|
4150 }
|
|
|
4151
|
|
|
4152 /*
|
|
|
4153 * Check if the child still exists, before checking for
|
|
|
4154 * typed characters (otherwise we would loose typeahead).
|
|
|
4155 */
|
|
167
|
4156 # ifdef __NeXT__
|
|
7
|
4157 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0);
|
|
167
|
4158 # else
|
|
7
|
4159 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
167
|
4160 # endif
|
|
7
|
4161 if ((wait_pid == (pid_t)-1 && errno == ECHILD)
|
|
|
4162 || (wait_pid == pid && WIFEXITED(status)))
|
|
|
4163 {
|
|
|
4164 wait_pid = pid;
|
|
|
4165 break;
|
|
|
4166 }
|
|
|
4167 wait_pid = 0;
|
|
|
4168 }
|
|
|
4169 finished:
|
|
|
4170 p_more = p_more_save;
|
|
167
|
4171 if (options & SHELL_READ)
|
|
|
4172 {
|
|
|
4173 if (ga.ga_len > 0)
|
|
|
4174 {
|
|
|
4175 append_ga_line(&ga);
|
|
|
4176 /* remember that the NL was missing */
|
|
|
4177 write_no_eol_lnum = curwin->w_cursor.lnum;
|
|
|
4178 }
|
|
|
4179 else
|
|
|
4180 write_no_eol_lnum = 0;
|
|
|
4181 ga_clear(&ga);
|
|
|
4182 }
|
|
|
4183
|
|
7
|
4184 /*
|
|
|
4185 * Give all typeahead that wasn't used back to ui_inchar().
|
|
|
4186 */
|
|
|
4187 if (ta_len)
|
|
|
4188 ui_inchar_undo(ta_buf, ta_len);
|
|
|
4189 State = old_State;
|
|
|
4190 if (toshell_fd >= 0)
|
|
|
4191 close(toshell_fd);
|
|
|
4192 close(fromshell_fd);
|
|
|
4193 }
|
|
|
4194
|
|
|
4195 /*
|
|
|
4196 * Wait until our child has exited.
|
|
|
4197 * Ignore wait() returning pids of other children and returning
|
|
|
4198 * because of some signal like SIGWINCH.
|
|
|
4199 * Don't wait if wait_pid was already set above, indicating the
|
|
|
4200 * child already exited.
|
|
|
4201 */
|
|
|
4202 while (wait_pid != pid)
|
|
|
4203 {
|
|
167
|
4204 # ifdef _THREAD_SAFE
|
|
7
|
4205 /* Ugly hack: when compiled with Python threads are probably
|
|
|
4206 * used, in which case wait() sometimes hangs for no obvious
|
|
|
4207 * reason. Use waitpid() instead and loop (like the GUI). */
|
|
|
4208 # ifdef __NeXT__
|
|
|
4209 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0);
|
|
|
4210 # else
|
|
|
4211 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
4212 # endif
|
|
|
4213 if (wait_pid == 0)
|
|
|
4214 {
|
|
|
4215 /* Wait for 1/100 sec before trying again. */
|
|
|
4216 mch_delay(10L, TRUE);
|
|
|
4217 continue;
|
|
|
4218 }
|
|
167
|
4219 # else
|
|
7
|
4220 wait_pid = wait(&status);
|
|
167
|
4221 # endif
|
|
7
|
4222 if (wait_pid <= 0
|
|
|
4223 # ifdef ECHILD
|
|
|
4224 && errno == ECHILD
|
|
|
4225 # endif
|
|
|
4226 )
|
|
|
4227 break;
|
|
|
4228 }
|
|
|
4229
|
|
167
|
4230 /* Make sure the child that writes to the external program is
|
|
|
4231 * dead. */
|
|
|
4232 if (wpid > 0)
|
|
|
4233 kill(wpid, SIGKILL);
|
|
|
4234
|
|
7
|
4235 /*
|
|
|
4236 * Set to raw mode right now, otherwise a CTRL-C after
|
|
|
4237 * catch_signals() will kill Vim.
|
|
|
4238 */
|
|
|
4239 if (tmode == TMODE_RAW)
|
|
|
4240 settmode(TMODE_RAW);
|
|
|
4241 did_settmode = TRUE;
|
|
|
4242 set_signals();
|
|
|
4243
|
|
|
4244 if (WIFEXITED(status))
|
|
|
4245 {
|
|
129
|
4246 /* LINTED avoid "bitwise operation on signed value" */
|
|
7
|
4247 retval = WEXITSTATUS(status);
|
|
|
4248 if (retval && !emsg_silent)
|
|
|
4249 {
|
|
|
4250 if (retval == EXEC_FAILED)
|
|
|
4251 {
|
|
|
4252 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
4253 msg_outtrans(p_sh);
|
|
|
4254 msg_putchar('\n');
|
|
|
4255 }
|
|
|
4256 else if (!(options & SHELL_SILENT))
|
|
|
4257 {
|
|
|
4258 MSG_PUTS(_("\nshell returned "));
|
|
|
4259 msg_outnum((long)retval);
|
|
|
4260 msg_putchar('\n');
|
|
|
4261 }
|
|
|
4262 }
|
|
|
4263 }
|
|
|
4264 else
|
|
|
4265 MSG_PUTS(_("\nCommand terminated\n"));
|
|
|
4266 }
|
|
|
4267 }
|
|
|
4268 vim_free(argv);
|
|
|
4269
|
|
|
4270 error:
|
|
|
4271 if (!did_settmode)
|
|
|
4272 if (tmode == TMODE_RAW)
|
|
|
4273 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
4274 # ifdef FEAT_TITLE
|
|
|
4275 resettitle();
|
|
|
4276 # endif
|
|
|
4277 vim_free(newcmd);
|
|
|
4278
|
|
|
4279 return retval;
|
|
|
4280
|
|
|
4281 #endif /* USE_SYSTEM */
|
|
|
4282 }
|
|
|
4283
|
|
|
4284 /*
|
|
|
4285 * Check for CTRL-C typed by reading all available characters.
|
|
|
4286 * In cooked mode we should get SIGINT, no need to check.
|
|
|
4287 */
|
|
|
4288 void
|
|
|
4289 mch_breakcheck()
|
|
|
4290 {
|
|
|
4291 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL))
|
|
|
4292 fill_input_buf(FALSE);
|
|
|
4293 }
|
|
|
4294
|
|
|
4295 /*
|
|
|
4296 * Wait "msec" msec until a character is available from the keyboard or from
|
|
|
4297 * inbuf[]. msec == -1 will block forever.
|
|
|
4298 * When a GUI is being used, this will never get called -- webb
|
|
|
4299 */
|
|
|
4300 static int
|
|
|
4301 WaitForChar(msec)
|
|
|
4302 long msec;
|
|
|
4303 {
|
|
|
4304 #ifdef FEAT_MOUSE_GPM
|
|
|
4305 int gpm_process_wanted;
|
|
|
4306 #endif
|
|
|
4307 #ifdef FEAT_XCLIPBOARD
|
|
|
4308 int rest;
|
|
|
4309 #endif
|
|
|
4310 int avail;
|
|
|
4311
|
|
|
4312 if (input_available()) /* something in inbuf[] */
|
|
|
4313 return 1;
|
|
|
4314
|
|
|
4315 #if defined(FEAT_MOUSE_DEC)
|
|
|
4316 /* May need to query the mouse position. */
|
|
|
4317 if (WantQueryMouse)
|
|
|
4318 {
|
|
227
|
4319 WantQueryMouse = FALSE;
|
|
7
|
4320 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5);
|
|
|
4321 }
|
|
|
4322 #endif
|
|
|
4323
|
|
|
4324 /*
|
|
|
4325 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse
|
|
|
4326 * events. This is a bit complicated, because they might both be defined.
|
|
|
4327 */
|
|
|
4328 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD)
|
|
|
4329 # ifdef FEAT_XCLIPBOARD
|
|
|
4330 rest = 0;
|
|
|
4331 if (do_xterm_trace())
|
|
|
4332 rest = msec;
|
|
|
4333 # endif
|
|
|
4334 do
|
|
|
4335 {
|
|
|
4336 # ifdef FEAT_XCLIPBOARD
|
|
|
4337 if (rest != 0)
|
|
|
4338 {
|
|
|
4339 msec = XT_TRACE_DELAY;
|
|
|
4340 if (rest >= 0 && rest < XT_TRACE_DELAY)
|
|
|
4341 msec = rest;
|
|
|
4342 if (rest >= 0)
|
|
|
4343 rest -= msec;
|
|
|
4344 }
|
|
|
4345 # endif
|
|
|
4346 # ifdef FEAT_MOUSE_GPM
|
|
|
4347 gpm_process_wanted = 0;
|
|
|
4348 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted);
|
|
|
4349 # else
|
|
|
4350 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4351 # endif
|
|
|
4352 if (!avail)
|
|
|
4353 {
|
|
|
4354 if (input_available())
|
|
|
4355 return 1;
|
|
|
4356 # ifdef FEAT_XCLIPBOARD
|
|
|
4357 if (rest == 0 || !do_xterm_trace())
|
|
|
4358 # endif
|
|
|
4359 break;
|
|
|
4360 }
|
|
|
4361 }
|
|
|
4362 while (FALSE
|
|
|
4363 # ifdef FEAT_MOUSE_GPM
|
|
|
4364 || (gpm_process_wanted && mch_gpm_process() == 0)
|
|
|
4365 # endif
|
|
|
4366 # ifdef FEAT_XCLIPBOARD
|
|
|
4367 || (!avail && rest != 0)
|
|
|
4368 # endif
|
|
|
4369 );
|
|
|
4370
|
|
|
4371 #else
|
|
|
4372 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4373 #endif
|
|
|
4374 return avail;
|
|
|
4375 }
|
|
|
4376
|
|
|
4377 /*
|
|
|
4378 * Wait "msec" msec until a character is available from file descriptor "fd".
|
|
|
4379 * Time == -1 will block forever.
|
|
|
4380 * When a GUI is being used, this will not be used for input -- webb
|
|
|
4381 * Returns also, when a request from Sniff is waiting -- toni.
|
|
|
4382 * Or when a Linux GPM mouse event is waiting.
|
|
|
4383 */
|
|
|
4384 /* ARGSUSED */
|
|
|
4385 #if defined(__BEOS__)
|
|
|
4386 int
|
|
|
4387 #else
|
|
|
4388 static int
|
|
|
4389 #endif
|
|
|
4390 RealWaitForChar(fd, msec, check_for_gpm)
|
|
|
4391 int fd;
|
|
|
4392 long msec;
|
|
|
4393 int *check_for_gpm;
|
|
|
4394 {
|
|
|
4395 int ret;
|
|
14
|
4396 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4397 static int busy = FALSE;
|
|
|
4398
|
|
|
4399 /* May retry getting characters after an event was handled. */
|
|
|
4400 # define MAY_LOOP
|
|
|
4401
|
|
|
4402 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4403 /* Remember at what time we started, so that we know how much longer we
|
|
|
4404 * should wait after being interrupted. */
|
|
|
4405 # define USE_START_TV
|
|
|
4406 struct timeval start_tv;
|
|
|
4407
|
|
|
4408 if (msec > 0 && (
|
|
|
4409 # ifdef FEAT_XCLIPBOARD
|
|
|
4410 xterm_Shell != (Widget)0
|
|
14
|
4411 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4412 ||
|
|
|
4413 # endif
|
|
|
4414 # endif
|
|
|
4415 # ifdef USE_XSMP
|
|
|
4416 xsmp_icefd != -1
|
|
14
|
4417 # ifdef FEAT_MZSCHEME
|
|
|
4418 ||
|
|
|
4419 # endif
|
|
|
4420 # endif
|
|
|
4421 # ifdef FEAT_MZSCHEME
|
|
|
4422 (mzthreads_allowed() && p_mzq > 0)
|
|
7
|
4423 # endif
|
|
|
4424 ))
|
|
|
4425 gettimeofday(&start_tv, NULL);
|
|
|
4426 # endif
|
|
|
4427
|
|
|
4428 /* Handle being called recursively. This may happen for the session
|
|
|
4429 * manager stuff, it may save the file, which does a breakcheck. */
|
|
|
4430 if (busy)
|
|
|
4431 return 0;
|
|
|
4432 #endif
|
|
|
4433
|
|
|
4434 #ifdef MAY_LOOP
|
|
|
4435 while (1)
|
|
|
4436 #endif
|
|
|
4437 {
|
|
|
4438 #ifdef MAY_LOOP
|
|
|
4439 int finished = TRUE; /* default is to 'loop' just once */
|
|
14
|
4440 # ifdef FEAT_MZSCHEME
|
|
|
4441 int mzquantum_used = FALSE;
|
|
|
4442 # endif
|
|
7
|
4443 #endif
|
|
|
4444 #ifndef HAVE_SELECT
|
|
|
4445 struct pollfd fds[5];
|
|
|
4446 int nfd;
|
|
|
4447 # ifdef FEAT_XCLIPBOARD
|
|
|
4448 int xterm_idx = -1;
|
|
|
4449 # endif
|
|
|
4450 # ifdef FEAT_MOUSE_GPM
|
|
|
4451 int gpm_idx = -1;
|
|
|
4452 # endif
|
|
|
4453 # ifdef USE_XSMP
|
|
|
4454 int xsmp_idx = -1;
|
|
|
4455 # endif
|
|
14
|
4456 int towait = (int)msec;
|
|
|
4457
|
|
|
4458 # ifdef FEAT_MZSCHEME
|
|
|
4459 mzvim_check_threads();
|
|
|
4460 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4461 {
|
|
|
4462 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4463 mzquantum_used = TRUE;
|
|
|
4464 }
|
|
|
4465 # endif
|
|
7
|
4466 fds[0].fd = fd;
|
|
|
4467 fds[0].events = POLLIN;
|
|
|
4468 nfd = 1;
|
|
|
4469
|
|
|
4470 # ifdef FEAT_SNIFF
|
|
|
4471 # define SNIFF_IDX 1
|
|
|
4472 if (want_sniff_request)
|
|
|
4473 {
|
|
|
4474 fds[SNIFF_IDX].fd = fd_from_sniff;
|
|
|
4475 fds[SNIFF_IDX].events = POLLIN;
|
|
|
4476 nfd++;
|
|
|
4477 }
|
|
|
4478 # endif
|
|
|
4479 # ifdef FEAT_XCLIPBOARD
|
|
|
4480 if (xterm_Shell != (Widget)0)
|
|
|
4481 {
|
|
|
4482 xterm_idx = nfd;
|
|
|
4483 fds[nfd].fd = ConnectionNumber(xterm_dpy);
|
|
|
4484 fds[nfd].events = POLLIN;
|
|
|
4485 nfd++;
|
|
|
4486 }
|
|
|
4487 # endif
|
|
|
4488 # ifdef FEAT_MOUSE_GPM
|
|
|
4489 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4490 {
|
|
|
4491 gpm_idx = nfd;
|
|
|
4492 fds[nfd].fd = gpm_fd;
|
|
|
4493 fds[nfd].events = POLLIN;
|
|
|
4494 nfd++;
|
|
|
4495 }
|
|
|
4496 # endif
|
|
|
4497 # ifdef USE_XSMP
|
|
|
4498 if (xsmp_icefd != -1)
|
|
|
4499 {
|
|
|
4500 xsmp_idx = nfd;
|
|
|
4501 fds[nfd].fd = xsmp_icefd;
|
|
|
4502 fds[nfd].events = POLLIN;
|
|
|
4503 nfd++;
|
|
|
4504 }
|
|
|
4505 # endif
|
|
|
4506
|
|
14
|
4507 ret = poll(fds, nfd, towait);
|
|
|
4508 # ifdef FEAT_MZSCHEME
|
|
|
4509 if (ret == 0 && mzquantum_used)
|
|
|
4510 /* MzThreads scheduling is required and timeout occured */
|
|
|
4511 finished = FALSE;
|
|
|
4512 # endif
|
|
7
|
4513
|
|
|
4514 # ifdef FEAT_SNIFF
|
|
|
4515 if (ret < 0)
|
|
|
4516 sniff_disconnect(1);
|
|
|
4517 else if (want_sniff_request)
|
|
|
4518 {
|
|
|
4519 if (fds[SNIFF_IDX].revents & POLLHUP)
|
|
|
4520 sniff_disconnect(1);
|
|
|
4521 if (fds[SNIFF_IDX].revents & POLLIN)
|
|
|
4522 sniff_request_waiting = 1;
|
|
|
4523 }
|
|
|
4524 # endif
|
|
|
4525 # ifdef FEAT_XCLIPBOARD
|
|
|
4526 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN))
|
|
|
4527 {
|
|
|
4528 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4529 if (--ret == 0 && !input_available())
|
|
|
4530 /* Try again */
|
|
|
4531 finished = FALSE;
|
|
|
4532 }
|
|
|
4533 # endif
|
|
|
4534 # ifdef FEAT_MOUSE_GPM
|
|
|
4535 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN))
|
|
|
4536 {
|
|
|
4537 *check_for_gpm = 1;
|
|
|
4538 }
|
|
|
4539 # endif
|
|
|
4540 # ifdef USE_XSMP
|
|
|
4541 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP)))
|
|
|
4542 {
|
|
|
4543 if (fds[xsmp_idx].revents & POLLIN)
|
|
|
4544 {
|
|
|
4545 busy = TRUE;
|
|
|
4546 xsmp_handle_requests();
|
|
|
4547 busy = FALSE;
|
|
|
4548 }
|
|
|
4549 else if (fds[xsmp_idx].revents & POLLHUP)
|
|
|
4550 {
|
|
|
4551 if (p_verbose > 0)
|
|
292
|
4552 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4553 xsmp_close();
|
|
|
4554 }
|
|
|
4555 if (--ret == 0)
|
|
14
|
4556 finished = FALSE; /* Try again */
|
|
7
|
4557 }
|
|
|
4558 # endif
|
|
|
4559
|
|
|
4560
|
|
|
4561 #else /* HAVE_SELECT */
|
|
|
4562
|
|
|
4563 struct timeval tv;
|
|
14
|
4564 struct timeval *tvp;
|
|
7
|
4565 fd_set rfds, efds;
|
|
|
4566 int maxfd;
|
|
14
|
4567 long towait = msec;
|
|
|
4568
|
|
|
4569 # ifdef FEAT_MZSCHEME
|
|
|
4570 mzvim_check_threads();
|
|
|
4571 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4572 {
|
|
|
4573 towait = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4574 mzquantum_used = TRUE;
|
|
|
4575 }
|
|
|
4576 # endif
|
|
7
|
4577 # ifdef __EMX__
|
|
|
4578 /* don't check for incoming chars if not in raw mode, because select()
|
|
|
4579 * always returns TRUE then (in some version of emx.dll) */
|
|
|
4580 if (curr_tmode != TMODE_RAW)
|
|
|
4581 return 0;
|
|
|
4582 # endif
|
|
|
4583
|
|
14
|
4584 if (towait >= 0)
|
|
7
|
4585 {
|
|
14
|
4586 tv.tv_sec = towait / 1000;
|
|
|
4587 tv.tv_usec = (towait % 1000) * (1000000/1000);
|
|
|
4588 tvp = &tv;
|
|
7
|
4589 }
|
|
14
|
4590 else
|
|
|
4591 tvp = NULL;
|
|
7
|
4592
|
|
|
4593 /*
|
|
|
4594 * Select on ready for reading and exceptional condition (end of file).
|
|
|
4595 */
|
|
|
4596 FD_ZERO(&rfds); /* calls bzero() on a sun */
|
|
|
4597 FD_ZERO(&efds);
|
|
|
4598 FD_SET(fd, &rfds);
|
|
|
4599 # if !defined(__QNX__) && !defined(__CYGWIN32__)
|
|
|
4600 /* For QNX select() always returns 1 if this is set. Why? */
|
|
|
4601 FD_SET(fd, &efds);
|
|
|
4602 # endif
|
|
|
4603 maxfd = fd;
|
|
|
4604
|
|
|
4605 # ifdef FEAT_SNIFF
|
|
|
4606 if (want_sniff_request)
|
|
|
4607 {
|
|
|
4608 FD_SET(fd_from_sniff, &rfds);
|
|
|
4609 FD_SET(fd_from_sniff, &efds);
|
|
|
4610 if (maxfd < fd_from_sniff)
|
|
|
4611 maxfd = fd_from_sniff;
|
|
|
4612 }
|
|
|
4613 # endif
|
|
|
4614 # ifdef FEAT_XCLIPBOARD
|
|
|
4615 if (xterm_Shell != (Widget)0)
|
|
|
4616 {
|
|
|
4617 FD_SET(ConnectionNumber(xterm_dpy), &rfds);
|
|
|
4618 if (maxfd < ConnectionNumber(xterm_dpy))
|
|
|
4619 maxfd = ConnectionNumber(xterm_dpy);
|
|
|
4620 }
|
|
|
4621 # endif
|
|
|
4622 # ifdef FEAT_MOUSE_GPM
|
|
|
4623 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4624 {
|
|
|
4625 FD_SET(gpm_fd, &rfds);
|
|
|
4626 FD_SET(gpm_fd, &efds);
|
|
|
4627 if (maxfd < gpm_fd)
|
|
|
4628 maxfd = gpm_fd;
|
|
|
4629 }
|
|
|
4630 # endif
|
|
|
4631 # ifdef USE_XSMP
|
|
|
4632 if (xsmp_icefd != -1)
|
|
|
4633 {
|
|
|
4634 FD_SET(xsmp_icefd, &rfds);
|
|
|
4635 FD_SET(xsmp_icefd, &efds);
|
|
|
4636 if (maxfd < xsmp_icefd)
|
|
|
4637 maxfd = xsmp_icefd;
|
|
|
4638 }
|
|
|
4639 # endif
|
|
|
4640
|
|
|
4641 # ifdef OLD_VMS
|
|
|
4642 /* Old VMS as v6.2 and older have broken select(). It waits more than
|
|
|
4643 * required. Should not be used */
|
|
|
4644 ret = 0;
|
|
|
4645 # else
|
|
14
|
4646 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
|
|
|
4647 # endif
|
|
|
4648 # ifdef FEAT_MZSCHEME
|
|
|
4649 if (ret == 0 && mzquantum_used)
|
|
|
4650 /* loop if MzThreads must be scheduled and timeout occured */
|
|
|
4651 finished = FALSE;
|
|
7
|
4652 # endif
|
|
|
4653
|
|
|
4654 # ifdef FEAT_SNIFF
|
|
|
4655 if (ret < 0 )
|
|
|
4656 sniff_disconnect(1);
|
|
|
4657 else if (ret > 0 && want_sniff_request)
|
|
|
4658 {
|
|
|
4659 if (FD_ISSET(fd_from_sniff, &efds))
|
|
|
4660 sniff_disconnect(1);
|
|
|
4661 if (FD_ISSET(fd_from_sniff, &rfds))
|
|
|
4662 sniff_request_waiting = 1;
|
|
|
4663 }
|
|
|
4664 # endif
|
|
|
4665 # ifdef FEAT_XCLIPBOARD
|
|
|
4666 if (ret > 0 && xterm_Shell != (Widget)0
|
|
|
4667 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds))
|
|
|
4668 {
|
|
|
4669 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4670 /* continue looping when we only got the X event and the input
|
|
|
4671 * buffer is empty */
|
|
|
4672 if (--ret == 0 && !input_available())
|
|
|
4673 {
|
|
|
4674 /* Try again */
|
|
|
4675 finished = FALSE;
|
|
|
4676 }
|
|
|
4677 }
|
|
|
4678 # endif
|
|
|
4679 # ifdef FEAT_MOUSE_GPM
|
|
|
4680 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0)
|
|
|
4681 {
|
|
|
4682 if (FD_ISSET(gpm_fd, &efds))
|
|
|
4683 gpm_close();
|
|
|
4684 else if (FD_ISSET(gpm_fd, &rfds))
|
|
|
4685 *check_for_gpm = 1;
|
|
|
4686 }
|
|
|
4687 # endif
|
|
|
4688 # ifdef USE_XSMP
|
|
|
4689 if (ret > 0 && xsmp_icefd != -1)
|
|
|
4690 {
|
|
|
4691 if (FD_ISSET(xsmp_icefd, &efds))
|
|
|
4692 {
|
|
|
4693 if (p_verbose > 0)
|
|
292
|
4694 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4695 xsmp_close();
|
|
|
4696 if (--ret == 0)
|
|
|
4697 finished = FALSE; /* keep going if event was only one */
|
|
|
4698 }
|
|
|
4699 else if (FD_ISSET(xsmp_icefd, &rfds))
|
|
|
4700 {
|
|
|
4701 busy = TRUE;
|
|
|
4702 xsmp_handle_requests();
|
|
|
4703 busy = FALSE;
|
|
|
4704 if (--ret == 0)
|
|
|
4705 finished = FALSE; /* keep going if event was only one */
|
|
|
4706 }
|
|
|
4707 }
|
|
|
4708 # endif
|
|
|
4709
|
|
|
4710 #endif /* HAVE_SELECT */
|
|
|
4711
|
|
|
4712 #ifdef MAY_LOOP
|
|
|
4713 if (finished || msec == 0)
|
|
|
4714 break;
|
|
|
4715
|
|
|
4716 /* We're going to loop around again, find out for how long */
|
|
|
4717 if (msec > 0)
|
|
|
4718 {
|
|
|
4719 # ifdef USE_START_TV
|
|
|
4720 struct timeval mtv;
|
|
|
4721
|
|
|
4722 /* Compute remaining wait time. */
|
|
|
4723 gettimeofday(&mtv, NULL);
|
|
|
4724 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
4725 + (mtv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
4726 # else
|
|
|
4727 /* Guess we got interrupted halfway. */
|
|
|
4728 msec = msec / 2;
|
|
|
4729 # endif
|
|
|
4730 if (msec <= 0)
|
|
|
4731 break; /* waited long enough */
|
|
|
4732 }
|
|
|
4733 #endif
|
|
|
4734 }
|
|
|
4735
|
|
|
4736 return (ret > 0);
|
|
|
4737 }
|
|
|
4738
|
|
|
4739 #ifndef VMS
|
|
|
4740
|
|
|
4741 #ifndef NO_EXPANDPATH
|
|
|
4742 static int
|
|
|
4743 pstrcmp(a, b)
|
|
|
4744 const void *a, *b;
|
|
|
4745 {
|
|
39
|
4746 return (pathcmp(*(char **)a, *(char **)b, -1));
|
|
7
|
4747 }
|
|
|
4748
|
|
|
4749 /*
|
|
|
4750 * Recursively expand one path component into all matching files and/or
|
|
|
4751 * directories.
|
|
|
4752 * "path" has backslashes before chars that are not to be expanded, starting
|
|
|
4753 * at "path + wildoff".
|
|
|
4754 * Return the number of matches found.
|
|
|
4755 */
|
|
|
4756 int
|
|
|
4757 mch_expandpath(gap, path, flags)
|
|
|
4758 garray_T *gap;
|
|
|
4759 char_u *path;
|
|
|
4760 int flags; /* EW_* flags */
|
|
|
4761 {
|
|
|
4762 return unix_expandpath(gap, path, 0, flags);
|
|
|
4763 }
|
|
|
4764
|
|
|
4765 static int
|
|
|
4766 unix_expandpath(gap, path, wildoff, flags)
|
|
|
4767 garray_T *gap;
|
|
|
4768 char_u *path;
|
|
|
4769 int wildoff;
|
|
|
4770 int flags; /* EW_* flags */
|
|
|
4771 {
|
|
|
4772 char_u *buf;
|
|
|
4773 char_u *path_end;
|
|
|
4774 char_u *p, *s, *e;
|
|
|
4775 int start_len, c;
|
|
|
4776 char_u *pat;
|
|
|
4777 DIR *dirp;
|
|
|
4778 regmatch_T regmatch;
|
|
|
4779 struct dirent *dp;
|
|
|
4780 int starts_with_dot;
|
|
|
4781 int matches;
|
|
|
4782 int len;
|
|
|
4783
|
|
|
4784 start_len = gap->ga_len;
|
|
|
4785 buf = alloc(STRLEN(path) + BASENAMELEN + 5);/* make room for file name */
|
|
|
4786 if (buf == NULL)
|
|
|
4787 return 0;
|
|
|
4788
|
|
|
4789 /*
|
|
|
4790 * Find the first part in the path name that contains a wildcard.
|
|
|
4791 * Copy it into buf, including the preceding characters.
|
|
|
4792 */
|
|
|
4793 p = buf;
|
|
|
4794 s = buf;
|
|
|
4795 e = NULL;
|
|
|
4796 path_end = path;
|
|
|
4797 while (*path_end != NUL)
|
|
|
4798 {
|
|
|
4799 /* May ignore a wildcard that has a backslash before it; it will
|
|
|
4800 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
|
|
|
4801 if (path_end >= path + wildoff && rem_backslash(path_end))
|
|
|
4802 *p++ = *path_end++;
|
|
|
4803 else if (*path_end == '/')
|
|
|
4804 {
|
|
|
4805 if (e != NULL)
|
|
|
4806 break;
|
|
|
4807 s = p + 1;
|
|
|
4808 }
|
|
|
4809 else if (path_end >= path + wildoff
|
|
|
4810 && vim_strchr((char_u *)"*?[{~$", *path_end) != NULL)
|
|
|
4811 e = p;
|
|
|
4812 #ifdef FEAT_MBYTE
|
|
|
4813 if (has_mbyte)
|
|
|
4814 {
|
|
|
4815 len = (*mb_ptr2len_check)(path_end);
|
|
|
4816 STRNCPY(p, path_end, len);
|
|
|
4817 p += len;
|
|
|
4818 path_end += len;
|
|
|
4819 }
|
|
|
4820 else
|
|
|
4821 #endif
|
|
|
4822 *p++ = *path_end++;
|
|
|
4823 }
|
|
|
4824 e = p;
|
|
|
4825 *e = NUL;
|
|
|
4826
|
|
|
4827 /* now we have one wildcard component between s and e */
|
|
|
4828 /* Remove backslashes between "wildoff" and the start of the wildcard
|
|
|
4829 * component. */
|
|
|
4830 for (p = buf + wildoff; p < s; ++p)
|
|
|
4831 if (rem_backslash(p))
|
|
|
4832 {
|
|
|
4833 STRCPY(p, p + 1);
|
|
|
4834 --e;
|
|
|
4835 --s;
|
|
|
4836 }
|
|
|
4837
|
|
|
4838 /* convert the file pattern to a regexp pattern */
|
|
|
4839 starts_with_dot = (*s == '.');
|
|
|
4840 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
|
|
|
4841 if (pat == NULL)
|
|
|
4842 {
|
|
|
4843 vim_free(buf);
|
|
|
4844 return 0;
|
|
|
4845 }
|
|
|
4846
|
|
|
4847 /* compile the regexp into a program */
|
|
|
4848 #ifdef MACOS_X /* Can/Should we use CASE_INSENSITIVE_FILENAME instead ?*/
|
|
|
4849 regmatch.rm_ic = TRUE; /* Behave like Terminal.app */
|
|
|
4850 #else
|
|
|
4851 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
|
|
|
4852 #endif
|
|
|
4853 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
|
|
|
4854 vim_free(pat);
|
|
|
4855
|
|
|
4856 if (regmatch.regprog == NULL)
|
|
|
4857 {
|
|
|
4858 vim_free(buf);
|
|
|
4859 return 0;
|
|
|
4860 }
|
|
|
4861
|
|
|
4862 /* open the directory for scanning */
|
|
|
4863 c = *s;
|
|
|
4864 *s = NUL;
|
|
|
4865 dirp = opendir(*buf == NUL ? "." : (char *)buf);
|
|
|
4866 *s = c;
|
|
|
4867
|
|
|
4868 /* Find all matching entries */
|
|
|
4869 if (dirp != NULL)
|
|
|
4870 {
|
|
|
4871 for (;;)
|
|
|
4872 {
|
|
|
4873 dp = readdir(dirp);
|
|
|
4874 if (dp == NULL)
|
|
|
4875 break;
|
|
|
4876 if ((dp->d_name[0] != '.' || starts_with_dot)
|
|
|
4877 && vim_regexec(®match, (char_u *)dp->d_name, (colnr_T)0))
|
|
|
4878 {
|
|
|
4879 STRCPY(s, dp->d_name);
|
|
|
4880 len = STRLEN(buf);
|
|
|
4881 STRCPY(buf + len, path_end);
|
|
|
4882 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */
|
|
|
4883 {
|
|
|
4884 /* need to expand another component of the path */
|
|
|
4885 /* remove backslashes for the remaining components only */
|
|
|
4886 (void)unix_expandpath(gap, buf, len + 1, flags);
|
|
|
4887 }
|
|
|
4888 else
|
|
|
4889 {
|
|
|
4890 /* no more wildcards, check if there is a match */
|
|
|
4891 /* remove backslashes for the remaining components only */
|
|
|
4892 if (*path_end != NUL)
|
|
|
4893 backslash_halve(buf + len + 1);
|
|
|
4894 if (mch_getperm(buf) >= 0) /* add existing file */
|
|
167
|
4895 {
|
|
|
4896 #if defined(MACOS_X) && defined(FEAT_MBYTE)
|
|
|
4897 size_t precomp_len = STRLEN(buf)+1;
|
|
|
4898 char_u *precomp_buf =
|
|
|
4899 mac_precompose_path(buf, precomp_len, &precomp_len);
|
|
|
4900 if (precomp_buf)
|
|
|
4901 {
|
|
|
4902 mch_memmove(buf, precomp_buf, precomp_len);
|
|
|
4903 vim_free(precomp_buf);
|
|
|
4904 }
|
|
|
4905 #endif
|
|
7
|
4906 addfile(gap, buf, flags);
|
|
167
|
4907 }
|
|
7
|
4908 }
|
|
|
4909 }
|
|
|
4910 }
|
|
|
4911
|
|
|
4912 closedir(dirp);
|
|
|
4913 }
|
|
|
4914
|
|
|
4915 vim_free(buf);
|
|
|
4916 vim_free(regmatch.regprog);
|
|
|
4917
|
|
|
4918 matches = gap->ga_len - start_len;
|
|
|
4919 if (matches > 0)
|
|
|
4920 qsort(((char_u **)gap->ga_data) + start_len, matches,
|
|
|
4921 sizeof(char_u *), pstrcmp);
|
|
|
4922 return matches;
|
|
|
4923 }
|
|
|
4924 #endif
|
|
|
4925
|
|
|
4926 /*
|
|
|
4927 * mch_expand_wildcards() - this code does wild-card pattern matching using
|
|
|
4928 * the shell
|
|
|
4929 *
|
|
|
4930 * return OK for success, FAIL for error (you may lose some memory) and put
|
|
|
4931 * an error message in *file.
|
|
|
4932 *
|
|
|
4933 * num_pat is number of input patterns
|
|
|
4934 * pat is array of pointers to input patterns
|
|
|
4935 * num_file is pointer to number of matched file names
|
|
|
4936 * file is pointer to array of pointers to matched file names
|
|
|
4937 */
|
|
|
4938
|
|
|
4939 #ifndef SEEK_SET
|
|
|
4940 # define SEEK_SET 0
|
|
|
4941 #endif
|
|
|
4942 #ifndef SEEK_END
|
|
|
4943 # define SEEK_END 2
|
|
|
4944 #endif
|
|
|
4945
|
|
|
4946 /* ARGSUSED */
|
|
|
4947 int
|
|
|
4948 mch_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
4949 int num_pat;
|
|
|
4950 char_u **pat;
|
|
|
4951 int *num_file;
|
|
|
4952 char_u ***file;
|
|
|
4953 int flags; /* EW_* flags */
|
|
|
4954 {
|
|
|
4955 int i;
|
|
|
4956 size_t len;
|
|
|
4957 char_u *p;
|
|
|
4958 int dir;
|
|
|
4959 #ifdef __EMX__
|
|
|
4960 # define EXPL_ALLOC_INC 16
|
|
|
4961 char_u **expl_files;
|
|
|
4962 size_t files_alloced, files_free;
|
|
|
4963 char_u *buf;
|
|
|
4964 int has_wildcard;
|
|
|
4965
|
|
|
4966 *num_file = 0; /* default: no files found */
|
|
|
4967 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */
|
|
|
4968 files_free = EXPL_ALLOC_INC; /* how much space is not used */
|
|
|
4969 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced);
|
|
|
4970 if (*file == NULL)
|
|
|
4971 return FAIL;
|
|
|
4972
|
|
|
4973 for (; num_pat > 0; num_pat--, pat++)
|
|
|
4974 {
|
|
|
4975 expl_files = NULL;
|
|
|
4976 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~'))
|
|
|
4977 /* expand environment var or home dir */
|
|
|
4978 buf = expand_env_save(*pat);
|
|
|
4979 else
|
|
|
4980 buf = vim_strsave(*pat);
|
|
|
4981 expl_files = NULL;
|
|
99
|
4982 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */
|
|
7
|
4983 if (has_wildcard) /* yes, so expand them */
|
|
|
4984 expl_files = (char_u **)_fnexplode(buf);
|
|
|
4985
|
|
|
4986 /*
|
|
|
4987 * return value of buf if no wildcards left,
|
|
|
4988 * OR if no match AND EW_NOTFOUND is set.
|
|
|
4989 */
|
|
|
4990 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0))
|
|
|
4991 || (expl_files == NULL && (flags & EW_NOTFOUND)))
|
|
|
4992 { /* simply save the current contents of *buf */
|
|
|
4993 expl_files = (char_u **)alloc(sizeof(char_u **) * 2);
|
|
|
4994 if (expl_files != NULL)
|
|
|
4995 {
|
|
|
4996 expl_files[0] = vim_strsave(buf);
|
|
|
4997 expl_files[1] = NULL;
|
|
|
4998 }
|
|
|
4999 }
|
|
|
5000 vim_free(buf);
|
|
|
5001
|
|
|
5002 /*
|
|
|
5003 * Count number of names resulting from expansion,
|
|
|
5004 * At the same time add a backslash to the end of names that happen to
|
|
|
5005 * be directories, and replace slashes with backslashes.
|
|
|
5006 */
|
|
|
5007 if (expl_files)
|
|
|
5008 {
|
|
|
5009 for (i = 0; (p = expl_files[i]) != NULL; i++)
|
|
|
5010 {
|
|
|
5011 dir = mch_isdir(p);
|
|
|
5012 /* If we don't want dirs and this is one, skip it */
|
|
|
5013 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5014 continue;
|
|
|
5015
|
|
|
5016 if (--files_free == 0)
|
|
|
5017 {
|
|
|
5018 /* need more room in table of pointers */
|
|
|
5019 files_alloced += EXPL_ALLOC_INC;
|
|
|
5020 *file = (char_u **)vim_realloc(*file,
|
|
|
5021 sizeof(char_u **) * files_alloced);
|
|
|
5022 if (*file == NULL)
|
|
|
5023 {
|
|
|
5024 EMSG(_(e_outofmem));
|
|
|
5025 *num_file = 0;
|
|
|
5026 return FAIL;
|
|
|
5027 }
|
|
|
5028 files_free = EXPL_ALLOC_INC;
|
|
|
5029 }
|
|
|
5030 slash_adjust(p);
|
|
|
5031 if (dir)
|
|
|
5032 {
|
|
|
5033 /* For a directory we add a '/', unless it's already
|
|
|
5034 * there. */
|
|
|
5035 len = STRLEN(p);
|
|
|
5036 if (((*file)[*num_file] = alloc(len + 2)) != NULL)
|
|
|
5037 {
|
|
|
5038 STRCPY((*file)[*num_file], p);
|
|
39
|
5039 if (!after_pathsep((*file)[*num_file] + len))
|
|
7
|
5040 {
|
|
|
5041 (*file)[*num_file][len] = psepc;
|
|
39
|
5042 (*file)[*num_file][len + 1] = NUL;
|
|
7
|
5043 }
|
|
|
5044 }
|
|
|
5045 }
|
|
|
5046 else
|
|
|
5047 {
|
|
|
5048 (*file)[*num_file] = vim_strsave(p);
|
|
|
5049 }
|
|
|
5050
|
|
|
5051 /*
|
|
|
5052 * Error message already given by either alloc or vim_strsave.
|
|
|
5053 * Should return FAIL, but returning OK works also.
|
|
|
5054 */
|
|
|
5055 if ((*file)[*num_file] == NULL)
|
|
|
5056 break;
|
|
|
5057 (*num_file)++;
|
|
|
5058 }
|
|
|
5059 _fnexplodefree((char **)expl_files);
|
|
|
5060 }
|
|
|
5061 }
|
|
|
5062 return OK;
|
|
|
5063
|
|
|
5064 #else /* __EMX__ */
|
|
|
5065
|
|
|
5066 int j;
|
|
|
5067 char_u *tempname;
|
|
|
5068 char_u *command;
|
|
|
5069 FILE *fd;
|
|
|
5070 char_u *buffer;
|
|
|
5071 #define STYLE_ECHO 0 /* use "echo" to expand */
|
|
|
5072 #define STYLE_GLOB 1 /* use "glob" to expand, for csh */
|
|
|
5073 #define STYLE_PRINT 2 /* use "print -N" to expand, for zsh */
|
|
|
5074 #define STYLE_BT 3 /* `cmd` expansion, execute the pattern directly */
|
|
|
5075 int shell_style = STYLE_ECHO;
|
|
|
5076 int check_spaces;
|
|
|
5077 static int did_find_nul = FALSE;
|
|
|
5078 int ampersent = FALSE;
|
|
|
5079
|
|
|
5080 *num_file = 0; /* default: no files found */
|
|
|
5081 *file = NULL;
|
|
|
5082
|
|
|
5083 /*
|
|
|
5084 * If there are no wildcards, just copy the names to allocated memory.
|
|
|
5085 * Saves a lot of time, because we don't have to start a new shell.
|
|
|
5086 */
|
|
|
5087 if (!have_wildcard(num_pat, pat))
|
|
|
5088 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5089
|
|
|
5090 /*
|
|
|
5091 * Don't allow the use of backticks in secure and restricted mode.
|
|
|
5092 */
|
|
|
5093 if (secure || restricted)
|
|
|
5094 for (i = 0; i < num_pat; ++i)
|
|
|
5095 if (vim_strchr(pat[i], '`') != NULL
|
|
|
5096 && (check_restricted() || check_secure()))
|
|
|
5097 return FAIL;
|
|
|
5098
|
|
|
5099 /*
|
|
|
5100 * get a name for the temp file
|
|
|
5101 */
|
|
|
5102 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
5103 {
|
|
|
5104 EMSG(_(e_notmp));
|
|
|
5105 return FAIL;
|
|
|
5106 }
|
|
|
5107
|
|
|
5108 /*
|
|
|
5109 * Let the shell expand the patterns and write the result into the temp
|
|
|
5110 * file. if expanding `cmd` execute it directly.
|
|
|
5111 * If we use csh, glob will work better than echo.
|
|
|
5112 * If we use zsh, print -N will work better than glob.
|
|
|
5113 */
|
|
|
5114 if (num_pat == 1 && *pat[0] == '`'
|
|
|
5115 && (len = STRLEN(pat[0])) > 2
|
|
|
5116 && *(pat[0] + len - 1) == '`')
|
|
|
5117 shell_style = STYLE_BT;
|
|
|
5118 else if ((len = STRLEN(p_sh)) >= 3)
|
|
|
5119 {
|
|
|
5120 if (STRCMP(p_sh + len - 3, "csh") == 0)
|
|
|
5121 shell_style = STYLE_GLOB;
|
|
|
5122 else if (STRCMP(p_sh + len - 3, "zsh") == 0)
|
|
|
5123 shell_style = STYLE_PRINT;
|
|
|
5124 }
|
|
|
5125
|
|
|
5126 /* "unset nonomatch; print -N >" plus two is 29 */
|
|
|
5127 len = STRLEN(tempname) + 29;
|
|
147
|
5128 for (i = 0; i < num_pat; ++i)
|
|
|
5129 {
|
|
|
5130 /* Count the length of the patterns in the same way as they are put in
|
|
|
5131 * "command" below. */
|
|
|
5132 #ifdef USE_SYSTEM
|
|
7
|
5133 len += STRLEN(pat[i]) + 3; /* add space and two quotes */
|
|
147
|
5134 #else
|
|
|
5135 ++len; /* add space */
|
|
|
5136 for (j = 0; pat[i][j] != NUL; )
|
|
|
5137 if (vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
5138 {
|
|
|
5139 len += 2; /* add two quotes */
|
|
|
5140 while (pat[i][j] != NUL
|
|
|
5141 && vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
5142 {
|
|
|
5143 ++len;
|
|
|
5144 ++j;
|
|
|
5145 }
|
|
|
5146 }
|
|
|
5147 else
|
|
|
5148 {
|
|
|
5149 ++len;
|
|
|
5150 ++j;
|
|
|
5151 }
|
|
|
5152 #endif
|
|
|
5153 }
|
|
7
|
5154 command = alloc(len);
|
|
|
5155 if (command == NULL)
|
|
|
5156 {
|
|
|
5157 /* out of memory */
|
|
|
5158 vim_free(tempname);
|
|
|
5159 return FAIL;
|
|
|
5160 }
|
|
|
5161
|
|
|
5162 /*
|
|
|
5163 * Build the shell command:
|
|
|
5164 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell
|
|
|
5165 * recognizes this).
|
|
|
5166 * - Add the shell command to print the expanded names.
|
|
|
5167 * - Add the temp file name.
|
|
|
5168 * - Add the file name patterns.
|
|
|
5169 */
|
|
|
5170 if (shell_style == STYLE_BT)
|
|
|
5171 {
|
|
|
5172 STRCPY(command, pat[0] + 1); /* exclude first backtick */
|
|
|
5173 p = command + STRLEN(command) - 1;
|
|
|
5174 *p = ' '; /* remove last backtick */
|
|
|
5175 while (p > command && vim_iswhite(*p))
|
|
|
5176 --p;
|
|
|
5177 if (*p == '&') /* remove trailing '&' */
|
|
|
5178 {
|
|
|
5179 ampersent = TRUE;
|
|
|
5180 *p = ' ';
|
|
|
5181 }
|
|
|
5182 STRCAT(command, ">");
|
|
|
5183 }
|
|
|
5184 else
|
|
|
5185 {
|
|
|
5186 if (flags & EW_NOTFOUND)
|
|
|
5187 STRCPY(command, "set nonomatch; ");
|
|
|
5188 else
|
|
|
5189 STRCPY(command, "unset nonomatch; ");
|
|
|
5190 if (shell_style == STYLE_GLOB)
|
|
|
5191 STRCAT(command, "glob >");
|
|
|
5192 else if (shell_style == STYLE_PRINT)
|
|
|
5193 STRCAT(command, "print -N >");
|
|
|
5194 else
|
|
|
5195 STRCAT(command, "echo >");
|
|
|
5196 }
|
|
|
5197 STRCAT(command, tempname);
|
|
|
5198 if (shell_style != STYLE_BT)
|
|
|
5199 for (i = 0; i < num_pat; ++i)
|
|
|
5200 {
|
|
|
5201 /* When using system() always add extra quotes, because the shell
|
|
|
5202 * is started twice. Otherwise only put quotes around spaces and
|
|
|
5203 * single quotes. */
|
|
|
5204 #ifdef USE_SYSTEM
|
|
|
5205 STRCAT(command, " \"");
|
|
|
5206 STRCAT(command, pat[i]);
|
|
|
5207 STRCAT(command, "\"");
|
|
|
5208 #else
|
|
233
|
5209 int intick = FALSE;
|
|
|
5210
|
|
7
|
5211 p = command + STRLEN(command);
|
|
|
5212 *p++ = ' ';
|
|
|
5213 for (j = 0; pat[i][j] != NUL; )
|
|
233
|
5214 {
|
|
|
5215 if (pat[i][j] == '`')
|
|
|
5216 {
|
|
|
5217 intick = !intick;
|
|
|
5218 *p++ = pat[i][j++];
|
|
|
5219 }
|
|
|
5220 else if (!intick && vim_strchr((char_u *)" '",
|
|
|
5221 pat[i][j]) != NULL)
|
|
7
|
5222 {
|
|
236
|
5223 /* Put quotes around special characters, but not when
|
|
|
5224 * inside ``. */
|
|
7
|
5225 *p++ = '"';
|
|
|
5226 while (pat[i][j] != NUL
|
|
|
5227 && vim_strchr((char_u *)" '", pat[i][j]) != NULL)
|
|
|
5228 *p++ = pat[i][j++];
|
|
|
5229 *p++ = '"';
|
|
|
5230 }
|
|
|
5231 else
|
|
107
|
5232 {
|
|
|
5233 /* For a backslash also copy the next character, don't
|
|
|
5234 * want to put quotes around it. */
|
|
|
5235 if ((*p++ = pat[i][j++]) == '\\' && pat[i][j] != NUL)
|
|
|
5236 *p++ = pat[i][j++];
|
|
|
5237 }
|
|
233
|
5238 }
|
|
7
|
5239 *p = NUL;
|
|
|
5240 #endif
|
|
|
5241 }
|
|
|
5242 if (flags & EW_SILENT)
|
|
|
5243 show_shell_mess = FALSE;
|
|
|
5244 if (ampersent)
|
|
|
5245 STRCAT(command, "&"); /* put the '&' back after the
|
|
|
5246 redirection */
|
|
|
5247
|
|
|
5248 /*
|
|
|
5249 * Using zsh -G: If a pattern has no matches, it is just deleted from
|
|
|
5250 * the argument list, otherwise zsh gives an error message and doesn't
|
|
|
5251 * expand any other pattern.
|
|
|
5252 */
|
|
|
5253 if (shell_style == STYLE_PRINT)
|
|
|
5254 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */
|
|
|
5255
|
|
|
5256 /*
|
|
|
5257 * If we use -f then shell variables set in .cshrc won't get expanded.
|
|
|
5258 * vi can do it, so we will too, but it is only necessary if there is a "$"
|
|
|
5259 * in one of the patterns, otherwise we can still use the fast option.
|
|
|
5260 */
|
|
|
5261 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat))
|
|
|
5262 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */
|
|
|
5263
|
|
|
5264 /*
|
|
|
5265 * execute the shell command
|
|
|
5266 */
|
|
|
5267 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT);
|
|
|
5268
|
|
|
5269 /* When running in the background, give it some time to create the temp
|
|
|
5270 * file, but don't wait for it to finish. */
|
|
|
5271 if (ampersent)
|
|
|
5272 mch_delay(10L, TRUE);
|
|
|
5273
|
|
|
5274 extra_shell_arg = NULL; /* cleanup */
|
|
|
5275 show_shell_mess = TRUE;
|
|
|
5276 vim_free(command);
|
|
|
5277
|
|
|
5278 if (i) /* mch_call_shell() failed */
|
|
|
5279 {
|
|
|
5280 mch_remove(tempname);
|
|
|
5281 vim_free(tempname);
|
|
|
5282 /*
|
|
|
5283 * With interactive completion, the error message is not printed.
|
|
|
5284 * However with USE_SYSTEM, I don't know how to turn off error messages
|
|
|
5285 * from the shell, so screen may still get messed up -- webb.
|
|
|
5286 */
|
|
|
5287 #ifndef USE_SYSTEM
|
|
|
5288 if (!(flags & EW_SILENT))
|
|
|
5289 #endif
|
|
|
5290 {
|
|
|
5291 redraw_later_clear(); /* probably messed up screen */
|
|
|
5292 msg_putchar('\n'); /* clear bottom line quickly */
|
|
|
5293 cmdline_row = Rows - 1; /* continue on last line */
|
|
|
5294 #ifdef USE_SYSTEM
|
|
|
5295 if (!(flags & EW_SILENT))
|
|
|
5296 #endif
|
|
|
5297 {
|
|
|
5298 MSG(_(e_wildexpand));
|
|
|
5299 msg_start(); /* don't overwrite this message */
|
|
|
5300 }
|
|
|
5301 }
|
|
|
5302 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when
|
|
|
5303 * EW_NOTFOUND is given */
|
|
|
5304 if (shell_style == STYLE_BT)
|
|
|
5305 return FAIL;
|
|
|
5306 goto notfound;
|
|
|
5307 }
|
|
|
5308
|
|
|
5309 /*
|
|
|
5310 * read the names from the file into memory
|
|
|
5311 */
|
|
|
5312 fd = fopen((char *)tempname, READBIN);
|
|
|
5313 if (fd == NULL)
|
|
|
5314 {
|
|
|
5315 /* Something went wrong, perhaps a file name with a special char. */
|
|
|
5316 if (!(flags & EW_SILENT))
|
|
|
5317 {
|
|
|
5318 MSG(_(e_wildexpand));
|
|
|
5319 msg_start(); /* don't overwrite this message */
|
|
|
5320 }
|
|
|
5321 vim_free(tempname);
|
|
|
5322 goto notfound;
|
|
|
5323 }
|
|
|
5324 fseek(fd, 0L, SEEK_END);
|
|
|
5325 len = ftell(fd); /* get size of temp file */
|
|
|
5326 fseek(fd, 0L, SEEK_SET);
|
|
|
5327 buffer = alloc(len + 1);
|
|
|
5328 if (buffer == NULL)
|
|
|
5329 {
|
|
|
5330 /* out of memory */
|
|
|
5331 mch_remove(tempname);
|
|
|
5332 vim_free(tempname);
|
|
|
5333 fclose(fd);
|
|
|
5334 return FAIL;
|
|
|
5335 }
|
|
|
5336 i = fread((char *)buffer, 1, len, fd);
|
|
|
5337 fclose(fd);
|
|
|
5338 mch_remove(tempname);
|
|
|
5339 if (i != len)
|
|
|
5340 {
|
|
|
5341 /* unexpected read error */
|
|
|
5342 EMSG2(_(e_notread), tempname);
|
|
|
5343 vim_free(tempname);
|
|
|
5344 vim_free(buffer);
|
|
|
5345 return FAIL;
|
|
|
5346 }
|
|
|
5347 vim_free(tempname);
|
|
|
5348
|
|
|
5349 #if defined(__CYGWIN__) || defined(__CYGWIN32__)
|
|
|
5350 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */
|
|
|
5351 p = buffer;
|
|
|
5352 for (i = 0; i < len; ++i)
|
|
|
5353 if (!(buffer[i] == CAR && buffer[i + 1] == NL))
|
|
|
5354 *p++ = buffer[i];
|
|
|
5355 len = p - buffer;
|
|
|
5356 # endif
|
|
|
5357
|
|
|
5358
|
|
|
5359 /* file names are separated with Space */
|
|
|
5360 if (shell_style == STYLE_ECHO)
|
|
|
5361 {
|
|
|
5362 buffer[len] = '\n'; /* make sure the buffer ends in NL */
|
|
|
5363 p = buffer;
|
|
|
5364 for (i = 0; *p != '\n'; ++i) /* count number of entries */
|
|
|
5365 {
|
|
|
5366 while (*p != ' ' && *p != '\n')
|
|
|
5367 ++p;
|
|
|
5368 p = skipwhite(p); /* skip to next entry */
|
|
|
5369 }
|
|
|
5370 }
|
|
|
5371 /* file names are separated with NL */
|
|
|
5372 else if (shell_style == STYLE_BT)
|
|
|
5373 {
|
|
|
5374 buffer[len] = NUL; /* make sure the buffer ends in NUL */
|
|
|
5375 p = buffer;
|
|
|
5376 for (i = 0; *p != NUL; ++i) /* count number of entries */
|
|
|
5377 {
|
|
|
5378 while (*p != '\n' && *p != NUL)
|
|
|
5379 ++p;
|
|
|
5380 if (*p != NUL)
|
|
|
5381 ++p;
|
|
|
5382 p = skipwhite(p); /* skip leading white space */
|
|
|
5383 }
|
|
|
5384 }
|
|
|
5385 /* file names are separated with NUL */
|
|
|
5386 else
|
|
|
5387 {
|
|
|
5388 /*
|
|
|
5389 * Some versions of zsh use spaces instead of NULs to separate
|
|
|
5390 * results. Only do this when there is no NUL before the end of the
|
|
|
5391 * buffer, otherwise we would never be able to use file names with
|
|
|
5392 * embedded spaces when zsh does use NULs.
|
|
|
5393 * When we found a NUL once, we know zsh is OK, set did_find_nul and
|
|
|
5394 * don't check for spaces again.
|
|
|
5395 */
|
|
|
5396 check_spaces = FALSE;
|
|
|
5397 if (shell_style == STYLE_PRINT && !did_find_nul)
|
|
|
5398 {
|
|
|
5399 /* If there is a NUL, set did_find_nul, else set check_spaces */
|
|
|
5400 if (len && (int)STRLEN(buffer) < len - 1)
|
|
|
5401 did_find_nul = TRUE;
|
|
|
5402 else
|
|
|
5403 check_spaces = TRUE;
|
|
|
5404 }
|
|
|
5405
|
|
|
5406 /*
|
|
|
5407 * Make sure the buffer ends with a NUL. For STYLE_PRINT there
|
|
|
5408 * already is one, for STYLE_GLOB it needs to be added.
|
|
|
5409 */
|
|
|
5410 if (len && buffer[len - 1] == NUL)
|
|
|
5411 --len;
|
|
|
5412 else
|
|
|
5413 buffer[len] = NUL;
|
|
|
5414 i = 0;
|
|
|
5415 for (p = buffer; p < buffer + len; ++p)
|
|
|
5416 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */
|
|
|
5417 {
|
|
|
5418 ++i;
|
|
|
5419 *p = NUL;
|
|
|
5420 }
|
|
|
5421 if (len)
|
|
|
5422 ++i; /* count last entry */
|
|
|
5423 }
|
|
|
5424 if (i == 0)
|
|
|
5425 {
|
|
|
5426 /*
|
|
|
5427 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I".
|
|
|
5428 * /bin/sh will happily expand it to nothing rather than returning an
|
|
|
5429 * error; and hey, it's good to check anyway -- webb.
|
|
|
5430 */
|
|
|
5431 vim_free(buffer);
|
|
|
5432 goto notfound;
|
|
|
5433 }
|
|
|
5434 *num_file = i;
|
|
|
5435 *file = (char_u **)alloc(sizeof(char_u *) * i);
|
|
|
5436 if (*file == NULL)
|
|
|
5437 {
|
|
|
5438 /* out of memory */
|
|
|
5439 vim_free(buffer);
|
|
|
5440 return FAIL;
|
|
|
5441 }
|
|
|
5442
|
|
|
5443 /*
|
|
|
5444 * Isolate the individual file names.
|
|
|
5445 */
|
|
|
5446 p = buffer;
|
|
|
5447 for (i = 0; i < *num_file; ++i)
|
|
|
5448 {
|
|
|
5449 (*file)[i] = p;
|
|
|
5450 /* Space or NL separates */
|
|
|
5451 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT)
|
|
|
5452 {
|
|
|
5453 while (!(shell_style == STYLE_ECHO && *p == ' ') && *p != '\n')
|
|
|
5454 ++p;
|
|
|
5455 if (p == buffer + len) /* last entry */
|
|
|
5456 *p = NUL;
|
|
|
5457 else
|
|
|
5458 {
|
|
|
5459 *p++ = NUL;
|
|
|
5460 p = skipwhite(p); /* skip to next entry */
|
|
|
5461 }
|
|
|
5462 }
|
|
|
5463 else /* NUL separates */
|
|
|
5464 {
|
|
|
5465 while (*p && p < buffer + len) /* skip entry */
|
|
|
5466 ++p;
|
|
|
5467 ++p; /* skip NUL */
|
|
|
5468 }
|
|
|
5469 }
|
|
|
5470
|
|
|
5471 /*
|
|
|
5472 * Move the file names to allocated memory.
|
|
|
5473 */
|
|
|
5474 for (j = 0, i = 0; i < *num_file; ++i)
|
|
|
5475 {
|
|
|
5476 /* Require the files to exist. Helps when using /bin/sh */
|
|
|
5477 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0)
|
|
|
5478 continue;
|
|
|
5479
|
|
|
5480 /* check if this entry should be included */
|
|
|
5481 dir = (mch_isdir((*file)[i]));
|
|
|
5482 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5483 continue;
|
|
|
5484
|
|
|
5485 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
|
|
|
5486 if (p)
|
|
|
5487 {
|
|
|
5488 STRCPY(p, (*file)[i]);
|
|
|
5489 if (dir)
|
|
|
5490 STRCAT(p, "/"); /* add '/' to a directory name */
|
|
|
5491 (*file)[j++] = p;
|
|
|
5492 }
|
|
|
5493 }
|
|
|
5494 vim_free(buffer);
|
|
|
5495 *num_file = j;
|
|
|
5496
|
|
|
5497 if (*num_file == 0) /* rejected all entries */
|
|
|
5498 {
|
|
|
5499 vim_free(*file);
|
|
|
5500 *file = NULL;
|
|
|
5501 goto notfound;
|
|
|
5502 }
|
|
|
5503
|
|
|
5504 return OK;
|
|
|
5505
|
|
|
5506 notfound:
|
|
|
5507 if (flags & EW_NOTFOUND)
|
|
|
5508 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5509 return FAIL;
|
|
|
5510
|
|
|
5511 #endif /* __EMX__ */
|
|
|
5512 }
|
|
|
5513
|
|
|
5514 #endif /* VMS */
|
|
|
5515
|
|
|
5516 #ifndef __EMX__
|
|
|
5517 static int
|
|
|
5518 save_patterns(num_pat, pat, num_file, file)
|
|
|
5519 int num_pat;
|
|
|
5520 char_u **pat;
|
|
|
5521 int *num_file;
|
|
|
5522 char_u ***file;
|
|
|
5523 {
|
|
|
5524 int i;
|
|
99
|
5525 char_u *s;
|
|
7
|
5526
|
|
|
5527 *file = (char_u **)alloc(num_pat * sizeof(char_u *));
|
|
|
5528 if (*file == NULL)
|
|
|
5529 return FAIL;
|
|
|
5530 for (i = 0; i < num_pat; i++)
|
|
99
|
5531 {
|
|
|
5532 s = vim_strsave(pat[i]);
|
|
|
5533 if (s != NULL)
|
|
|
5534 /* Be compatible with expand_filename(): halve the number of
|
|
|
5535 * backslashes. */
|
|
|
5536 backslash_halve(s);
|
|
|
5537 (*file)[i] = s;
|
|
|
5538 }
|
|
7
|
5539 *num_file = num_pat;
|
|
|
5540 return OK;
|
|
|
5541 }
|
|
|
5542 #endif
|
|
|
5543
|
|
|
5544
|
|
|
5545 /*
|
|
|
5546 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can
|
|
|
5547 * expand.
|
|
|
5548 */
|
|
|
5549 int
|
|
|
5550 mch_has_exp_wildcard(p)
|
|
|
5551 char_u *p;
|
|
|
5552 {
|
|
39
|
5553 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5554 {
|
|
|
5555 #ifndef OS2
|
|
|
5556 if (*p == '\\' && p[1] != NUL)
|
|
|
5557 ++p;
|
|
|
5558 else
|
|
|
5559 #endif
|
|
|
5560 if (vim_strchr((char_u *)
|
|
|
5561 #ifdef VMS
|
|
|
5562 "*?%"
|
|
|
5563 #else
|
|
|
5564 # ifdef OS2
|
|
|
5565 "*?"
|
|
|
5566 # else
|
|
|
5567 "*?[{'"
|
|
|
5568 # endif
|
|
|
5569 #endif
|
|
|
5570 , *p) != NULL)
|
|
|
5571 return TRUE;
|
|
|
5572 }
|
|
|
5573 return FALSE;
|
|
|
5574 }
|
|
|
5575
|
|
|
5576 /*
|
|
|
5577 * Return TRUE if the string "p" contains a wildcard.
|
|
|
5578 * Don't recognize '~' at the end as a wildcard.
|
|
|
5579 */
|
|
|
5580 int
|
|
|
5581 mch_has_wildcard(p)
|
|
|
5582 char_u *p;
|
|
|
5583 {
|
|
39
|
5584 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5585 {
|
|
|
5586 #ifndef OS2
|
|
|
5587 if (*p == '\\' && p[1] != NUL)
|
|
|
5588 ++p;
|
|
|
5589 else
|
|
|
5590 #endif
|
|
|
5591 if (vim_strchr((char_u *)
|
|
|
5592 #ifdef VMS
|
|
|
5593 "*?%$"
|
|
|
5594 #else
|
|
|
5595 # ifdef OS2
|
|
|
5596 # ifdef VIM_BACKTICK
|
|
|
5597 "*?$`"
|
|
|
5598 # else
|
|
|
5599 "*?$"
|
|
|
5600 # endif
|
|
|
5601 # else
|
|
|
5602 "*?[{`'$"
|
|
|
5603 # endif
|
|
|
5604 #endif
|
|
|
5605 , *p) != NULL
|
|
|
5606 || (*p == '~' && p[1] != NUL))
|
|
|
5607 return TRUE;
|
|
|
5608 }
|
|
|
5609 return FALSE;
|
|
|
5610 }
|
|
|
5611
|
|
|
5612 #ifndef __EMX__
|
|
|
5613 static int
|
|
|
5614 have_wildcard(num, file)
|
|
|
5615 int num;
|
|
|
5616 char_u **file;
|
|
|
5617 {
|
|
|
5618 int i;
|
|
|
5619
|
|
|
5620 for (i = 0; i < num; i++)
|
|
|
5621 if (mch_has_wildcard(file[i]))
|
|
|
5622 return 1;
|
|
|
5623 return 0;
|
|
|
5624 }
|
|
|
5625
|
|
|
5626 static int
|
|
|
5627 have_dollars(num, file)
|
|
|
5628 int num;
|
|
|
5629 char_u **file;
|
|
|
5630 {
|
|
|
5631 int i;
|
|
|
5632
|
|
|
5633 for (i = 0; i < num; i++)
|
|
|
5634 if (vim_strchr(file[i], '$') != NULL)
|
|
|
5635 return TRUE;
|
|
|
5636 return FALSE;
|
|
|
5637 }
|
|
|
5638 #endif /* ifndef __EMX__ */
|
|
|
5639
|
|
|
5640 #ifndef HAVE_RENAME
|
|
|
5641 /*
|
|
|
5642 * Scaled-down version of rename(), which is missing in Xenix.
|
|
|
5643 * This version can only move regular files and will fail if the
|
|
|
5644 * destination exists.
|
|
|
5645 */
|
|
|
5646 int
|
|
|
5647 mch_rename(src, dest)
|
|
|
5648 const char *src, *dest;
|
|
|
5649 {
|
|
|
5650 struct stat st;
|
|
|
5651
|
|
|
5652 if (stat(dest, &st) >= 0) /* fail if destination exists */
|
|
|
5653 return -1;
|
|
|
5654 if (link(src, dest) != 0) /* link file to new name */
|
|
|
5655 return -1;
|
|
|
5656 if (mch_remove(src) == 0) /* delete link to old name */
|
|
|
5657 return 0;
|
|
|
5658 return -1;
|
|
|
5659 }
|
|
|
5660 #endif /* !HAVE_RENAME */
|
|
|
5661
|
|
|
5662 #ifdef FEAT_MOUSE_GPM
|
|
|
5663 /*
|
|
|
5664 * Initializes connection with gpm (if it isn't already opened)
|
|
|
5665 * Return 1 if succeeded (or connection already opened), 0 if failed
|
|
|
5666 */
|
|
|
5667 static int
|
|
|
5668 gpm_open()
|
|
|
5669 {
|
|
|
5670 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */
|
|
|
5671
|
|
|
5672 if (!gpm_flag)
|
|
|
5673 {
|
|
|
5674 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN);
|
|
|
5675 gpm_connect.defaultMask = ~GPM_HARD;
|
|
|
5676 /* Default handling for mouse move*/
|
|
|
5677 gpm_connect.minMod = 0; /* Handle any modifier keys */
|
|
|
5678 gpm_connect.maxMod = 0xffff;
|
|
|
5679 if (Gpm_Open(&gpm_connect, 0) > 0)
|
|
|
5680 {
|
|
|
5681 /* gpm library tries to handling TSTP causes
|
|
|
5682 * problems. Anyways, we close connection to Gpm whenever
|
|
|
5683 * we are going to suspend or starting an external process
|
|
|
5684 * so we should'nt have problem with this
|
|
|
5685 */
|
|
|
5686 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
5687 return 1; /* succeed */
|
|
|
5688 }
|
|
|
5689 if (gpm_fd == -2)
|
|
|
5690 Gpm_Close(); /* We don't want to talk to xterm via gpm */
|
|
|
5691 return 0;
|
|
|
5692 }
|
|
|
5693 return 1; /* already open */
|
|
|
5694 }
|
|
|
5695
|
|
|
5696 /*
|
|
|
5697 * Closes connection to gpm
|
|
|
5698 * returns non-zero if connection succesfully closed
|
|
|
5699 */
|
|
|
5700 static void
|
|
|
5701 gpm_close()
|
|
|
5702 {
|
|
|
5703 if (gpm_flag && gpm_fd >= 0) /* if Open */
|
|
|
5704 Gpm_Close();
|
|
|
5705 }
|
|
|
5706
|
|
|
5707 /* Reads gpm event and adds special keys to input buf. Returns length of
|
|
|
5708 * generated key sequence.
|
|
|
5709 * This function is made after gui_send_mouse_event
|
|
|
5710 */
|
|
|
5711 static int
|
|
|
5712 mch_gpm_process()
|
|
|
5713 {
|
|
|
5714 int button;
|
|
|
5715 static Gpm_Event gpm_event;
|
|
|
5716 char_u string[6];
|
|
|
5717 int_u vim_modifiers;
|
|
|
5718 int row,col;
|
|
|
5719 unsigned char buttons_mask;
|
|
|
5720 unsigned char gpm_modifiers;
|
|
|
5721 static unsigned char old_buttons = 0;
|
|
|
5722
|
|
|
5723 Gpm_GetEvent(&gpm_event);
|
|
|
5724
|
|
|
5725 #ifdef FEAT_GUI
|
|
|
5726 /* Don't put events in the input queue now. */
|
|
|
5727 if (hold_gui_events)
|
|
|
5728 return 0;
|
|
|
5729 #endif
|
|
|
5730
|
|
|
5731 row = gpm_event.y - 1;
|
|
|
5732 col = gpm_event.x - 1;
|
|
|
5733
|
|
|
5734 string[0] = ESC; /* Our termcode */
|
|
|
5735 string[1] = 'M';
|
|
|
5736 string[2] = 'G';
|
|
|
5737 switch (GPM_BARE_EVENTS(gpm_event.type))
|
|
|
5738 {
|
|
|
5739 case GPM_DRAG:
|
|
|
5740 string[3] = MOUSE_DRAG;
|
|
|
5741 break;
|
|
|
5742 case GPM_DOWN:
|
|
|
5743 buttons_mask = gpm_event.buttons & ~old_buttons;
|
|
|
5744 old_buttons = gpm_event.buttons;
|
|
|
5745 switch (buttons_mask)
|
|
|
5746 {
|
|
|
5747 case GPM_B_LEFT:
|
|
|
5748 button = MOUSE_LEFT;
|
|
|
5749 break;
|
|
|
5750 case GPM_B_MIDDLE:
|
|
|
5751 button = MOUSE_MIDDLE;
|
|
|
5752 break;
|
|
|
5753 case GPM_B_RIGHT:
|
|
|
5754 button = MOUSE_RIGHT;
|
|
|
5755 break;
|
|
|
5756 default:
|
|
|
5757 return 0;
|
|
|
5758 /*Don't know what to do. Can more than one button be
|
|
|
5759 * reported in one event? */
|
|
|
5760 }
|
|
|
5761 string[3] = (char_u)(button | 0x20);
|
|
|
5762 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1);
|
|
|
5763 break;
|
|
|
5764 case GPM_UP:
|
|
|
5765 string[3] = MOUSE_RELEASE;
|
|
|
5766 old_buttons &= ~gpm_event.buttons;
|
|
|
5767 break;
|
|
|
5768 default:
|
|
|
5769 return 0;
|
|
|
5770 }
|
|
|
5771 /*This code is based on gui_x11_mouse_cb in gui_x11.c */
|
|
|
5772 gpm_modifiers = gpm_event.modifiers;
|
|
|
5773 vim_modifiers = 0x0;
|
|
|
5774 /* I ignore capslock stats. Aren't we all just hate capslock mixing with
|
|
|
5775 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and
|
|
|
5776 * K_CAPSSHIFT is defined 8, so it probably isn't even reported
|
|
|
5777 */
|
|
|
5778 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL)))
|
|
|
5779 vim_modifiers |= MOUSE_SHIFT;
|
|
|
5780
|
|
|
5781 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL)))
|
|
|
5782 vim_modifiers |= MOUSE_CTRL;
|
|
|
5783 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR)))
|
|
|
5784 vim_modifiers |= MOUSE_ALT;
|
|
|
5785 string[3] |= vim_modifiers;
|
|
|
5786 string[4] = (char_u)(col + ' ' + 1);
|
|
|
5787 string[5] = (char_u)(row + ' ' + 1);
|
|
|
5788 add_to_input_buf(string, 6);
|
|
|
5789 return 6;
|
|
|
5790 }
|
|
|
5791 #endif /* FEAT_MOUSE_GPM */
|
|
|
5792
|
|
|
5793 #if defined(FEAT_LIBCALL) || defined(PROTO)
|
|
|
5794 typedef char_u * (*STRPROCSTR)__ARGS((char_u *));
|
|
|
5795 typedef char_u * (*INTPROCSTR)__ARGS((int));
|
|
|
5796 typedef int (*STRPROCINT)__ARGS((char_u *));
|
|
|
5797 typedef int (*INTPROCINT)__ARGS((int));
|
|
|
5798
|
|
|
5799 /*
|
|
|
5800 * Call a DLL routine which takes either a string or int param
|
|
|
5801 * and returns an allocated string.
|
|
|
5802 */
|
|
|
5803 int
|
|
|
5804 mch_libcall(libname, funcname, argstring, argint, string_result, number_result)
|
|
|
5805 char_u *libname;
|
|
|
5806 char_u *funcname;
|
|
|
5807 char_u *argstring; /* NULL when using a argint */
|
|
|
5808 int argint;
|
|
|
5809 char_u **string_result;/* NULL when using number_result */
|
|
|
5810 int *number_result;
|
|
|
5811 {
|
|
|
5812 # if defined(USE_DLOPEN)
|
|
|
5813 void *hinstLib;
|
|
12
|
5814 char *dlerr = NULL;
|
|
7
|
5815 # else
|
|
|
5816 shl_t hinstLib;
|
|
|
5817 # endif
|
|
|
5818 STRPROCSTR ProcAdd;
|
|
|
5819 INTPROCSTR ProcAddI;
|
|
|
5820 char_u *retval_str = NULL;
|
|
|
5821 int retval_int = 0;
|
|
|
5822 int success = FALSE;
|
|
|
5823
|
|
|
5824 /* Get a handle to the DLL module. */
|
|
|
5825 # if defined(USE_DLOPEN)
|
|
|
5826 hinstLib = dlopen((char *)libname, RTLD_LAZY
|
|
|
5827 # ifdef RTLD_LOCAL
|
|
|
5828 | RTLD_LOCAL
|
|
|
5829 # endif
|
|
|
5830 );
|
|
12
|
5831 if (hinstLib == NULL)
|
|
|
5832 {
|
|
|
5833 /* "dlerr" must be used before dlclose() */
|
|
|
5834 dlerr = (char *)dlerror();
|
|
|
5835 if (dlerr != NULL)
|
|
|
5836 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5837 }
|
|
7
|
5838 # else
|
|
|
5839 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L);
|
|
|
5840 # endif
|
|
|
5841
|
|
|
5842 /* If the handle is valid, try to get the function address. */
|
|
|
5843 if (hinstLib != NULL)
|
|
|
5844 {
|
|
|
5845 # ifdef HAVE_SETJMP_H
|
|
|
5846 /*
|
|
|
5847 * Catch a crash when calling the library function. For example when
|
|
|
5848 * using a number where a string pointer is expected.
|
|
|
5849 */
|
|
|
5850 mch_startjmp();
|
|
|
5851 if (SETJMP(lc_jump_env) != 0)
|
|
|
5852 {
|
|
|
5853 success = FALSE;
|
|
12
|
5854 dlerr = NULL;
|
|
7
|
5855 mch_didjmp();
|
|
|
5856 }
|
|
|
5857 else
|
|
|
5858 # endif
|
|
|
5859 {
|
|
|
5860 retval_str = NULL;
|
|
|
5861 retval_int = 0;
|
|
|
5862
|
|
|
5863 if (argstring != NULL)
|
|
|
5864 {
|
|
|
5865 # if defined(USE_DLOPEN)
|
|
|
5866 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5867 dlerr = (char *)dlerror();
|
|
7
|
5868 # else
|
|
|
5869 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5870 TYPE_PROCEDURE, (void *)&ProcAdd) < 0)
|
|
|
5871 ProcAdd = NULL;
|
|
|
5872 # endif
|
|
12
|
5873 if ((success = (ProcAdd != NULL
|
|
|
5874 # if defined(USE_DLOPEN)
|
|
|
5875 && dlerr == NULL
|
|
|
5876 # endif
|
|
|
5877 )))
|
|
7
|
5878 {
|
|
|
5879 if (string_result == NULL)
|
|
|
5880 retval_int = ((STRPROCINT)ProcAdd)(argstring);
|
|
|
5881 else
|
|
|
5882 retval_str = (ProcAdd)(argstring);
|
|
|
5883 }
|
|
|
5884 }
|
|
|
5885 else
|
|
|
5886 {
|
|
|
5887 # if defined(USE_DLOPEN)
|
|
|
5888 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
5889 dlerr = (char *)dlerror();
|
|
7
|
5890 # else
|
|
|
5891 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
5892 TYPE_PROCEDURE, (void *)&ProcAddI) < 0)
|
|
|
5893 ProcAddI = NULL;
|
|
|
5894 # endif
|
|
12
|
5895 if ((success = (ProcAddI != NULL
|
|
|
5896 # if defined(USE_DLOPEN)
|
|
|
5897 && dlerr == NULL
|
|
|
5898 # endif
|
|
|
5899 )))
|
|
7
|
5900 {
|
|
|
5901 if (string_result == NULL)
|
|
|
5902 retval_int = ((INTPROCINT)ProcAddI)(argint);
|
|
|
5903 else
|
|
|
5904 retval_str = (ProcAddI)(argint);
|
|
|
5905 }
|
|
|
5906 }
|
|
|
5907
|
|
|
5908 /* Save the string before we free the library. */
|
|
|
5909 /* Assume that a "1" or "-1" result is an illegal pointer. */
|
|
|
5910 if (string_result == NULL)
|
|
|
5911 *number_result = retval_int;
|
|
|
5912 else if (retval_str != NULL
|
|
|
5913 && retval_str != (char_u *)1
|
|
|
5914 && retval_str != (char_u *)-1)
|
|
|
5915 *string_result = vim_strsave(retval_str);
|
|
|
5916 }
|
|
|
5917
|
|
|
5918 # ifdef HAVE_SETJMP_H
|
|
|
5919 mch_endjmp();
|
|
|
5920 # ifdef SIGHASARG
|
|
|
5921 if (lc_signal != 0)
|
|
|
5922 {
|
|
|
5923 int i;
|
|
|
5924
|
|
|
5925 /* try to find the name of this signal */
|
|
|
5926 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
5927 if (lc_signal == signal_info[i].sig)
|
|
|
5928 break;
|
|
|
5929 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name);
|
|
|
5930 }
|
|
|
5931 # endif
|
|
|
5932 # endif
|
|
|
5933
|
|
12
|
5934 # if defined(USE_DLOPEN)
|
|
|
5935 /* "dlerr" must be used before dlclose() */
|
|
|
5936 if (dlerr != NULL)
|
|
|
5937 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
5938
|
|
7
|
5939 /* Free the DLL module. */
|
|
|
5940 (void)dlclose(hinstLib);
|
|
|
5941 # else
|
|
|
5942 (void)shl_unload(hinstLib);
|
|
|
5943 # endif
|
|
|
5944 }
|
|
|
5945
|
|
|
5946 if (!success)
|
|
|
5947 {
|
|
|
5948 EMSG2(_(e_libcall), funcname);
|
|
|
5949 return FAIL;
|
|
|
5950 }
|
|
|
5951
|
|
|
5952 return OK;
|
|
|
5953 }
|
|
|
5954 #endif
|
|
|
5955
|
|
|
5956 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
5957 static int xterm_trace = -1; /* default: disabled */
|
|
|
5958 static int xterm_button;
|
|
|
5959
|
|
|
5960 /*
|
|
|
5961 * Setup a dummy window for X selections in a terminal.
|
|
|
5962 */
|
|
|
5963 void
|
|
|
5964 setup_term_clip()
|
|
|
5965 {
|
|
|
5966 int z = 0;
|
|
|
5967 char *strp = "";
|
|
|
5968 Widget AppShell;
|
|
|
5969
|
|
|
5970 if (!x_connect_to_server())
|
|
|
5971 return;
|
|
|
5972
|
|
|
5973 open_app_context();
|
|
|
5974 if (app_context != NULL && xterm_Shell == (Widget)0)
|
|
|
5975 {
|
|
|
5976 int (*oldhandler)();
|
|
|
5977 #if defined(HAVE_SETJMP_H)
|
|
|
5978 int (*oldIOhandler)();
|
|
|
5979 #endif
|
|
|
5980 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
5981 struct timeval start_tv;
|
|
|
5982
|
|
|
5983 if (p_verbose > 0)
|
|
|
5984 gettimeofday(&start_tv, NULL);
|
|
|
5985 # endif
|
|
|
5986
|
|
|
5987 /* Ignore X errors while opening the display */
|
|
|
5988 oldhandler = XSetErrorHandler(x_error_check);
|
|
|
5989
|
|
|
5990 #if defined(HAVE_SETJMP_H)
|
|
|
5991 /* Ignore X IO errors while opening the display */
|
|
|
5992 oldIOhandler = XSetIOErrorHandler(x_IOerror_check);
|
|
|
5993 mch_startjmp();
|
|
|
5994 if (SETJMP(lc_jump_env) != 0)
|
|
|
5995 {
|
|
|
5996 mch_didjmp();
|
|
|
5997 xterm_dpy = NULL;
|
|
|
5998 }
|
|
|
5999 else
|
|
|
6000 #endif
|
|
|
6001 {
|
|
|
6002 xterm_dpy = XtOpenDisplay(app_context, xterm_display,
|
|
|
6003 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp);
|
|
|
6004 #if defined(HAVE_SETJMP_H)
|
|
|
6005 mch_endjmp();
|
|
|
6006 #endif
|
|
|
6007 }
|
|
|
6008
|
|
|
6009 #if defined(HAVE_SETJMP_H)
|
|
|
6010 /* Now handle X IO errors normally. */
|
|
|
6011 (void)XSetIOErrorHandler(oldIOhandler);
|
|
|
6012 #endif
|
|
|
6013 /* Now handle X errors normally. */
|
|
|
6014 (void)XSetErrorHandler(oldhandler);
|
|
|
6015
|
|
|
6016 if (xterm_dpy == NULL)
|
|
|
6017 {
|
|
|
6018 if (p_verbose > 0)
|
|
292
|
6019 verb_msg((char_u *)_("Opening the X display failed"));
|
|
7
|
6020 return;
|
|
|
6021 }
|
|
|
6022
|
|
|
6023 /* Catch terminating error of the X server connection. */
|
|
|
6024 (void)XSetIOErrorHandler(x_IOerror_handler);
|
|
|
6025
|
|
|
6026 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
6027 if (p_verbose > 0)
|
|
292
|
6028 {
|
|
|
6029 verbose_enter();
|
|
7
|
6030 xopen_message(&start_tv);
|
|
292
|
6031 verbose_leave();
|
|
|
6032 }
|
|
7
|
6033 # endif
|
|
|
6034
|
|
|
6035 /* Create a Shell to make converters work. */
|
|
|
6036 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm",
|
|
|
6037 applicationShellWidgetClass, xterm_dpy,
|
|
|
6038 NULL);
|
|
|
6039 if (AppShell == (Widget)0)
|
|
|
6040 return;
|
|
|
6041 xterm_Shell = XtVaCreatePopupShell("VIM",
|
|
|
6042 topLevelShellWidgetClass, AppShell,
|
|
|
6043 XtNmappedWhenManaged, 0,
|
|
|
6044 XtNwidth, 1,
|
|
|
6045 XtNheight, 1,
|
|
|
6046 NULL);
|
|
|
6047 if (xterm_Shell == (Widget)0)
|
|
|
6048 return;
|
|
|
6049
|
|
|
6050 x11_setup_atoms(xterm_dpy);
|
|
|
6051 if (x11_display == NULL)
|
|
|
6052 x11_display = xterm_dpy;
|
|
|
6053
|
|
|
6054 XtRealizeWidget(xterm_Shell);
|
|
|
6055 XSync(xterm_dpy, False);
|
|
|
6056 xterm_update();
|
|
|
6057 }
|
|
|
6058 if (xterm_Shell != (Widget)0)
|
|
|
6059 {
|
|
|
6060 clip_init(TRUE);
|
|
|
6061 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL)
|
|
|
6062 x11_window = (Window)atol(strp);
|
|
|
6063 /* Check if $WINDOWID is valid. */
|
|
|
6064 if (test_x11_window(xterm_dpy) == FAIL)
|
|
|
6065 x11_window = 0;
|
|
|
6066 if (x11_window != 0)
|
|
|
6067 xterm_trace = 0;
|
|
|
6068 }
|
|
|
6069 }
|
|
|
6070
|
|
|
6071 void
|
|
|
6072 start_xterm_trace(button)
|
|
|
6073 int button;
|
|
|
6074 {
|
|
|
6075 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0)
|
|
|
6076 return;
|
|
|
6077 xterm_trace = 1;
|
|
|
6078 xterm_button = button;
|
|
|
6079 do_xterm_trace();
|
|
|
6080 }
|
|
|
6081
|
|
|
6082
|
|
|
6083 void
|
|
|
6084 stop_xterm_trace()
|
|
|
6085 {
|
|
|
6086 if (xterm_trace < 0)
|
|
|
6087 return;
|
|
|
6088 xterm_trace = 0;
|
|
|
6089 }
|
|
|
6090
|
|
|
6091 /*
|
|
|
6092 * Query the xterm pointer and generate mouse termcodes if necessary
|
|
|
6093 * return TRUE if dragging is active, else FALSE
|
|
|
6094 */
|
|
|
6095 static int
|
|
|
6096 do_xterm_trace()
|
|
|
6097 {
|
|
|
6098 Window root, child;
|
|
|
6099 int root_x, root_y;
|
|
|
6100 int win_x, win_y;
|
|
|
6101 int row, col;
|
|
|
6102 int_u mask_return;
|
|
|
6103 char_u buf[50];
|
|
|
6104 char_u *strp;
|
|
|
6105 long got_hints;
|
|
|
6106 static char_u *mouse_code;
|
|
|
6107 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER};
|
|
|
6108 static int prev_row = 0, prev_col = 0;
|
|
|
6109 static XSizeHints xterm_hints;
|
|
|
6110
|
|
|
6111 if (xterm_trace <= 0)
|
|
|
6112 return FALSE;
|
|
|
6113
|
|
|
6114 if (xterm_trace == 1)
|
|
|
6115 {
|
|
|
6116 /* Get the hints just before tracking starts. The font size might
|
|
|
6117 * have changed recently */
|
|
|
6118 XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints);
|
|
|
6119 if (!(got_hints & PResizeInc)
|
|
|
6120 || xterm_hints.width_inc <= 1
|
|
|
6121 || xterm_hints.height_inc <= 1)
|
|
|
6122 {
|
|
|
6123 xterm_trace = -1; /* Not enough data -- disable tracing */
|
|
|
6124 return FALSE;
|
|
|
6125 }
|
|
|
6126
|
|
|
6127 /* Rely on the same mouse code for the duration of this */
|
|
|
6128 mouse_code = find_termcode(mouse_name);
|
|
|
6129 prev_row = mouse_row;
|
|
|
6130 prev_row = mouse_col;
|
|
|
6131 xterm_trace = 2;
|
|
|
6132
|
|
|
6133 /* Find the offset of the chars, there might be a scrollbar on the
|
|
|
6134 * left of the window and/or a menu on the top (eterm etc.) */
|
|
|
6135 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6136 &win_x, &win_y, &mask_return);
|
|
|
6137 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row)
|
|
|
6138 - (xterm_hints.height_inc / 2);
|
|
|
6139 if (xterm_hints.y <= xterm_hints.height_inc / 2)
|
|
|
6140 xterm_hints.y = 2;
|
|
|
6141 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col)
|
|
|
6142 - (xterm_hints.width_inc / 2);
|
|
|
6143 if (xterm_hints.x <= xterm_hints.width_inc / 2)
|
|
|
6144 xterm_hints.x = 2;
|
|
|
6145 return TRUE;
|
|
|
6146 }
|
|
|
6147 if (mouse_code == NULL)
|
|
|
6148 {
|
|
|
6149 xterm_trace = 0;
|
|
|
6150 return FALSE;
|
|
|
6151 }
|
|
|
6152
|
|
|
6153 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6154 &win_x, &win_y, &mask_return);
|
|
|
6155
|
|
|
6156 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc);
|
|
|
6157 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc);
|
|
|
6158 if (row == prev_row && col == prev_col)
|
|
|
6159 return TRUE;
|
|
|
6160
|
|
|
6161 STRCPY(buf, mouse_code);
|
|
|
6162 strp = buf + STRLEN(buf);
|
|
|
6163 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20;
|
|
|
6164 *strp++ = (char_u)(col + ' ' + 1);
|
|
|
6165 *strp++ = (char_u)(row + ' ' + 1);
|
|
|
6166 *strp = 0;
|
|
|
6167 add_to_input_buf(buf, STRLEN(buf));
|
|
|
6168
|
|
|
6169 prev_row = row;
|
|
|
6170 prev_col = col;
|
|
|
6171 return TRUE;
|
|
|
6172 }
|
|
|
6173
|
|
|
6174 # if defined(FEAT_GUI) || defined(PROTO)
|
|
|
6175 /*
|
|
|
6176 * Destroy the display, window and app_context. Required for GTK.
|
|
|
6177 */
|
|
|
6178 void
|
|
|
6179 clear_xterm_clip()
|
|
|
6180 {
|
|
|
6181 if (xterm_Shell != (Widget)0)
|
|
|
6182 {
|
|
|
6183 XtDestroyWidget(xterm_Shell);
|
|
|
6184 xterm_Shell = (Widget)0;
|
|
|
6185 }
|
|
|
6186 if (xterm_dpy != NULL)
|
|
|
6187 {
|
|
|
6188 #if 0
|
|
|
6189 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6190 XtCloseDisplay(xterm_dpy);
|
|
|
6191 #endif
|
|
|
6192 if (x11_display == xterm_dpy)
|
|
|
6193 x11_display = NULL;
|
|
|
6194 xterm_dpy = NULL;
|
|
|
6195 }
|
|
|
6196 #if 0
|
|
|
6197 if (app_context != (XtAppContext)NULL)
|
|
|
6198 {
|
|
|
6199 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6200 XtDestroyApplicationContext(app_context);
|
|
|
6201 app_context = (XtAppContext)NULL;
|
|
|
6202 }
|
|
|
6203 #endif
|
|
|
6204 }
|
|
|
6205 # endif
|
|
|
6206
|
|
|
6207 /*
|
|
|
6208 * Catch up with any queued X events. This may put keyboard input into the
|
|
|
6209 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
|
6210 * nothing in the X event queue (& no timers pending), then we return
|
|
|
6211 * immediately.
|
|
|
6212 */
|
|
|
6213 static void
|
|
|
6214 xterm_update()
|
|
|
6215 {
|
|
|
6216 XEvent event;
|
|
|
6217
|
|
|
6218 while (XtAppPending(app_context) && !vim_is_input_buf_full())
|
|
|
6219 {
|
|
|
6220 XtAppNextEvent(app_context, &event);
|
|
|
6221 #ifdef FEAT_CLIENTSERVER
|
|
|
6222 {
|
|
|
6223 XPropertyEvent *e = (XPropertyEvent *)&event;
|
|
|
6224
|
|
|
6225 if (e->type == PropertyNotify && e->window == commWindow
|
|
|
6226 && e->atom == commProperty && e->state == PropertyNewValue)
|
|
|
6227 serverEventProc(xterm_dpy, &event);
|
|
|
6228 }
|
|
|
6229 #endif
|
|
|
6230 XtDispatchEvent(&event);
|
|
|
6231 }
|
|
|
6232 }
|
|
|
6233
|
|
|
6234 int
|
|
|
6235 clip_xterm_own_selection(cbd)
|
|
|
6236 VimClipboard *cbd;
|
|
|
6237 {
|
|
|
6238 if (xterm_Shell != (Widget)0)
|
|
|
6239 return clip_x11_own_selection(xterm_Shell, cbd);
|
|
|
6240 return FAIL;
|
|
|
6241 }
|
|
|
6242
|
|
|
6243 void
|
|
|
6244 clip_xterm_lose_selection(cbd)
|
|
|
6245 VimClipboard *cbd;
|
|
|
6246 {
|
|
|
6247 if (xterm_Shell != (Widget)0)
|
|
|
6248 clip_x11_lose_selection(xterm_Shell, cbd);
|
|
|
6249 }
|
|
|
6250
|
|
|
6251 void
|
|
|
6252 clip_xterm_request_selection(cbd)
|
|
|
6253 VimClipboard *cbd;
|
|
|
6254 {
|
|
|
6255 if (xterm_Shell != (Widget)0)
|
|
|
6256 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd);
|
|
|
6257 }
|
|
|
6258
|
|
|
6259 void
|
|
|
6260 clip_xterm_set_selection(cbd)
|
|
|
6261 VimClipboard *cbd;
|
|
|
6262 {
|
|
|
6263 clip_x11_set_selection(cbd);
|
|
|
6264 }
|
|
|
6265 #endif
|
|
|
6266
|
|
|
6267
|
|
|
6268 #if defined(USE_XSMP) || defined(PROTO)
|
|
|
6269 /*
|
|
|
6270 * Code for X Session Management Protocol.
|
|
|
6271 */
|
|
|
6272 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
|
|
|
6273 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6274 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6275 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6276 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
|
|
|
6277
|
|
|
6278
|
|
|
6279 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6280 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6281
|
|
|
6282 /*
|
|
|
6283 * This is our chance to ask the user if they want to save,
|
|
|
6284 * or abort the logout
|
|
|
6285 */
|
|
|
6286 /*ARGSUSED*/
|
|
|
6287 static void
|
|
|
6288 xsmp_handle_interaction(smc_conn, client_data)
|
|
|
6289 SmcConn smc_conn;
|
|
|
6290 SmPointer client_data;
|
|
|
6291 {
|
|
|
6292 cmdmod_T save_cmdmod;
|
|
|
6293 int cancel_shutdown = False;
|
|
|
6294
|
|
|
6295 save_cmdmod = cmdmod;
|
|
|
6296 cmdmod.confirm = TRUE;
|
|
|
6297 if (check_changed_any(FALSE))
|
|
|
6298 /* Mustn't logout */
|
|
|
6299 cancel_shutdown = True;
|
|
|
6300 cmdmod = save_cmdmod;
|
|
|
6301 setcursor(); /* position cursor */
|
|
|
6302 out_flush();
|
|
|
6303
|
|
|
6304 /* Done interaction */
|
|
|
6305 SmcInteractDone(smc_conn, cancel_shutdown);
|
|
|
6306
|
|
|
6307 /* Finish off
|
|
|
6308 * Only end save-yourself here if we're not cancelling shutdown;
|
|
|
6309 * we'll get a cancelled callback later in which we'll end it.
|
|
|
6310 * Hopefully get around glitchy SMs (like GNOME-1)
|
|
|
6311 */
|
|
|
6312 if (!cancel_shutdown)
|
|
|
6313 {
|
|
|
6314 xsmp.save_yourself = False;
|
|
|
6315 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6316 }
|
|
|
6317 }
|
|
|
6318 # endif
|
|
|
6319
|
|
|
6320 /*
|
|
|
6321 * Callback that starts save-yourself.
|
|
|
6322 */
|
|
|
6323 /*ARGSUSED*/
|
|
|
6324 static void
|
|
|
6325 xsmp_handle_save_yourself(smc_conn, client_data, save_type,
|
|
|
6326 shutdown, interact_style, fast)
|
|
|
6327 SmcConn smc_conn;
|
|
|
6328 SmPointer client_data;
|
|
|
6329 int save_type;
|
|
|
6330 Bool shutdown;
|
|
|
6331 int interact_style;
|
|
|
6332 Bool fast;
|
|
|
6333 {
|
|
|
6334 /* Handle already being in saveyourself */
|
|
|
6335 if (xsmp.save_yourself)
|
|
|
6336 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6337 xsmp.save_yourself = True;
|
|
|
6338 xsmp.shutdown = shutdown;
|
|
|
6339
|
|
|
6340 /* First up, preserve all files */
|
|
|
6341 out_flush();
|
|
|
6342 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
6343
|
|
|
6344 if (p_verbose > 0)
|
|
292
|
6345 verb_msg((char_u *)_("XSMP handling save-yourself request"));
|
|
7
|
6346
|
|
|
6347 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6348 /* Now see if we can ask about unsaved files */
|
|
|
6349 if (shutdown && !fast && gui.in_use)
|
|
|
6350 /* Need to interact with user, but need SM's permission */
|
|
|
6351 SmcInteractRequest(smc_conn, SmDialogError,
|
|
|
6352 xsmp_handle_interaction, client_data);
|
|
|
6353 else
|
|
|
6354 # endif
|
|
|
6355 {
|
|
|
6356 /* Can stop the cycle here */
|
|
|
6357 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6358 xsmp.save_yourself = False;
|
|
|
6359 }
|
|
|
6360 }
|
|
|
6361
|
|
|
6362
|
|
|
6363 /*
|
|
|
6364 * Callback to warn us of imminent death.
|
|
|
6365 */
|
|
|
6366 /*ARGSUSED*/
|
|
|
6367 static void
|
|
|
6368 xsmp_die(smc_conn, client_data)
|
|
|
6369 SmcConn smc_conn;
|
|
|
6370 SmPointer client_data;
|
|
|
6371 {
|
|
|
6372 xsmp_close();
|
|
|
6373
|
|
|
6374 /* quit quickly leaving swapfiles for modified buffers behind */
|
|
|
6375 getout_preserve_modified(0);
|
|
|
6376 }
|
|
|
6377
|
|
|
6378
|
|
|
6379 /*
|
|
|
6380 * Callback to tell us that save-yourself has completed.
|
|
|
6381 */
|
|
|
6382 /*ARGSUSED*/
|
|
|
6383 static void
|
|
|
6384 xsmp_save_complete(smc_conn, client_data)
|
|
|
6385 SmcConn smc_conn;
|
|
|
6386 SmPointer client_data;
|
|
|
6387 {
|
|
|
6388 xsmp.save_yourself = False;
|
|
|
6389 }
|
|
|
6390
|
|
|
6391
|
|
|
6392 /*
|
|
|
6393 * Callback to tell us that an instigated shutdown was cancelled
|
|
|
6394 * (maybe even by us)
|
|
|
6395 */
|
|
|
6396 /*ARGSUSED*/
|
|
|
6397 static void
|
|
|
6398 xsmp_shutdown_cancelled(smc_conn, client_data)
|
|
|
6399 SmcConn smc_conn;
|
|
|
6400 SmPointer client_data;
|
|
|
6401 {
|
|
|
6402 if (xsmp.save_yourself)
|
|
|
6403 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6404 xsmp.save_yourself = False;
|
|
|
6405 xsmp.shutdown = False;
|
|
|
6406 }
|
|
|
6407
|
|
|
6408
|
|
|
6409 /*
|
|
|
6410 * Callback to tell us that a new ICE connection has been established.
|
|
|
6411 */
|
|
|
6412 /*ARGSUSED*/
|
|
|
6413 static void
|
|
|
6414 xsmp_ice_connection(iceConn, clientData, opening, watchData)
|
|
|
6415 IceConn iceConn;
|
|
|
6416 IcePointer clientData;
|
|
|
6417 Bool opening;
|
|
|
6418 IcePointer *watchData;
|
|
|
6419 {
|
|
|
6420 /* Intercept creation of ICE connection fd */
|
|
|
6421 if (opening)
|
|
|
6422 {
|
|
|
6423 xsmp_icefd = IceConnectionNumber(iceConn);
|
|
|
6424 IceRemoveConnectionWatch(xsmp_ice_connection, NULL);
|
|
|
6425 }
|
|
|
6426 }
|
|
|
6427
|
|
|
6428
|
|
|
6429 /* Handle any ICE processing that's required; return FAIL if SM lost */
|
|
|
6430 int
|
|
|
6431 xsmp_handle_requests()
|
|
|
6432 {
|
|
|
6433 Bool rep;
|
|
|
6434
|
|
|
6435 if (IceProcessMessages(xsmp.iceconn, NULL, &rep)
|
|
|
6436 == IceProcessMessagesIOError)
|
|
|
6437 {
|
|
|
6438 /* Lost ICE */
|
|
|
6439 if (p_verbose > 0)
|
|
292
|
6440 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
6441 xsmp_close();
|
|
|
6442 return FAIL;
|
|
|
6443 }
|
|
|
6444 else
|
|
|
6445 return OK;
|
|
|
6446 }
|
|
|
6447
|
|
|
6448 static int dummy;
|
|
|
6449
|
|
|
6450 /* Set up X Session Management Protocol */
|
|
|
6451 void
|
|
|
6452 xsmp_init(void)
|
|
|
6453 {
|
|
|
6454 char errorstring[80];
|
|
|
6455 char *clientid;
|
|
|
6456 SmcCallbacks smcallbacks;
|
|
|
6457 #if 0
|
|
|
6458 SmPropValue smname;
|
|
|
6459 SmProp smnameprop;
|
|
|
6460 SmProp *smprops[1];
|
|
|
6461 #endif
|
|
|
6462
|
|
|
6463 if (p_verbose > 0)
|
|
292
|
6464 verb_msg((char_u *)_("XSMP opening connection"));
|
|
7
|
6465
|
|
|
6466 xsmp.save_yourself = xsmp.shutdown = False;
|
|
|
6467
|
|
|
6468 /* Set up SM callbacks - must have all, even if they're not used */
|
|
|
6469 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself;
|
|
|
6470 smcallbacks.save_yourself.client_data = NULL;
|
|
|
6471 smcallbacks.die.callback = xsmp_die;
|
|
|
6472 smcallbacks.die.client_data = NULL;
|
|
|
6473 smcallbacks.save_complete.callback = xsmp_save_complete;
|
|
|
6474 smcallbacks.save_complete.client_data = NULL;
|
|
|
6475 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled;
|
|
|
6476 smcallbacks.shutdown_cancelled.client_data = NULL;
|
|
|
6477
|
|
|
6478 /* Set up a watch on ICE connection creations. The "dummy" argument is
|
|
|
6479 * apparently required for FreeBSD (we get a BUS error when using NULL). */
|
|
|
6480 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0)
|
|
|
6481 {
|
|
|
6482 if (p_verbose > 0)
|
|
292
|
6483 verb_msg((char_u *)_("XSMP ICE connection watch failed"));
|
|
7
|
6484 return;
|
|
|
6485 }
|
|
|
6486
|
|
|
6487 /* Create an SM connection */
|
|
|
6488 xsmp.smcconn = SmcOpenConnection(
|
|
|
6489 NULL,
|
|
|
6490 NULL,
|
|
|
6491 SmProtoMajor,
|
|
|
6492 SmProtoMinor,
|
|
|
6493 SmcSaveYourselfProcMask | SmcDieProcMask
|
|
|
6494 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
|
|
|
6495 &smcallbacks,
|
|
|
6496 NULL,
|
|
|
6497 &clientid,
|
|
|
6498 sizeof(errorstring),
|
|
|
6499 errorstring);
|
|
|
6500 if (xsmp.smcconn == NULL)
|
|
|
6501 {
|
|
|
6502 char errorreport[132];
|
|
273
|
6503
|
|
292
|
6504 if (p_verbose > 0)
|
|
|
6505 {
|
|
|
6506 vim_snprintf(errorreport, sizeof(errorreport),
|
|
273
|
6507 _("XSMP SmcOpenConnection failed: %s"), errorstring);
|
|
292
|
6508 verb_msg((char_u *)errorreport);
|
|
|
6509 }
|
|
7
|
6510 return;
|
|
|
6511 }
|
|
|
6512 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn);
|
|
|
6513
|
|
|
6514 #if 0
|
|
|
6515 /* ID ourselves */
|
|
|
6516 smname.value = "vim";
|
|
|
6517 smname.length = 3;
|
|
|
6518 smnameprop.name = "SmProgram";
|
|
|
6519 smnameprop.type = "SmARRAY8";
|
|
|
6520 smnameprop.num_vals = 1;
|
|
|
6521 smnameprop.vals = &smname;
|
|
|
6522
|
|
|
6523 smprops[0] = &smnameprop;
|
|
|
6524 SmcSetProperties(xsmp.smcconn, 1, smprops);
|
|
|
6525 #endif
|
|
|
6526 }
|
|
|
6527
|
|
|
6528
|
|
|
6529 /* Shut down XSMP comms. */
|
|
|
6530 void
|
|
|
6531 xsmp_close()
|
|
|
6532 {
|
|
|
6533 if (xsmp_icefd != -1)
|
|
|
6534 {
|
|
|
6535 SmcCloseConnection(xsmp.smcconn, 0, NULL);
|
|
|
6536 xsmp_icefd = -1;
|
|
|
6537 }
|
|
|
6538 }
|
|
|
6539 #endif /* USE_XSMP */
|
|
|
6540
|
|
|
6541
|
|
|
6542 #ifdef EBCDIC
|
|
|
6543 /* Translate character to its CTRL- value */
|
|
|
6544 char CtrlTable[] =
|
|
|
6545 {
|
|
|
6546 /* 00 - 5E */
|
|
|
6547 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6548 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6549 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6550 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6551 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6552 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6553 /* ^ */ 0x1E,
|
|
|
6554 /* - */ 0x1F,
|
|
|
6555 /* 61 - 6C */
|
|
|
6556 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6557 /* _ */ 0x1F,
|
|
|
6558 /* 6E - 80 */
|
|
|
6559 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6560 /* a */ 0x01,
|
|
|
6561 /* b */ 0x02,
|
|
|
6562 /* c */ 0x03,
|
|
|
6563 /* d */ 0x37,
|
|
|
6564 /* e */ 0x2D,
|
|
|
6565 /* f */ 0x2E,
|
|
|
6566 /* g */ 0x2F,
|
|
|
6567 /* h */ 0x16,
|
|
|
6568 /* i */ 0x05,
|
|
|
6569 /* 8A - 90 */
|
|
|
6570 0, 0, 0, 0, 0, 0, 0,
|
|
|
6571 /* j */ 0x15,
|
|
|
6572 /* k */ 0x0B,
|
|
|
6573 /* l */ 0x0C,
|
|
|
6574 /* m */ 0x0D,
|
|
|
6575 /* n */ 0x0E,
|
|
|
6576 /* o */ 0x0F,
|
|
|
6577 /* p */ 0x10,
|
|
|
6578 /* q */ 0x11,
|
|
|
6579 /* r */ 0x12,
|
|
|
6580 /* 9A - A1 */
|
|
|
6581 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6582 /* s */ 0x13,
|
|
|
6583 /* t */ 0x3C,
|
|
|
6584 /* u */ 0x3D,
|
|
|
6585 /* v */ 0x32,
|
|
|
6586 /* w */ 0x26,
|
|
|
6587 /* x */ 0x18,
|
|
|
6588 /* y */ 0x19,
|
|
|
6589 /* z */ 0x3F,
|
|
|
6590 /* AA - AC */
|
|
|
6591 0, 0, 0,
|
|
|
6592 /* [ */ 0x27,
|
|
|
6593 /* AE - BC */
|
|
|
6594 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6595 /* ] */ 0x1D,
|
|
|
6596 /* BE - C0 */ 0, 0, 0,
|
|
|
6597 /* A */ 0x01,
|
|
|
6598 /* B */ 0x02,
|
|
|
6599 /* C */ 0x03,
|
|
|
6600 /* D */ 0x37,
|
|
|
6601 /* E */ 0x2D,
|
|
|
6602 /* F */ 0x2E,
|
|
|
6603 /* G */ 0x2F,
|
|
|
6604 /* H */ 0x16,
|
|
|
6605 /* I */ 0x05,
|
|
|
6606 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0,
|
|
|
6607 /* J */ 0x15,
|
|
|
6608 /* K */ 0x0B,
|
|
|
6609 /* L */ 0x0C,
|
|
|
6610 /* M */ 0x0D,
|
|
|
6611 /* N */ 0x0E,
|
|
|
6612 /* O */ 0x0F,
|
|
|
6613 /* P */ 0x10,
|
|
|
6614 /* Q */ 0x11,
|
|
|
6615 /* R */ 0x12,
|
|
|
6616 /* DA - DF */ 0, 0, 0, 0, 0, 0,
|
|
|
6617 /* \ */ 0x1C,
|
|
|
6618 /* E1 */ 0,
|
|
|
6619 /* S */ 0x13,
|
|
|
6620 /* T */ 0x3C,
|
|
|
6621 /* U */ 0x3D,
|
|
|
6622 /* V */ 0x32,
|
|
|
6623 /* W */ 0x26,
|
|
|
6624 /* X */ 0x18,
|
|
|
6625 /* Y */ 0x19,
|
|
|
6626 /* Z */ 0x3F,
|
|
|
6627 /* EA - FF*/ 0, 0, 0, 0, 0, 0,
|
|
|
6628 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6629 };
|
|
|
6630
|
|
|
6631 char MetaCharTable[]=
|
|
|
6632 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6633 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0,
|
|
|
6634 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0,
|
|
|
6635 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0,
|
|
|
6636 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0
|
|
|
6637 };
|
|
|
6638
|
|
|
6639
|
|
|
6640 /* TODO: Use characters NOT numbers!!! */
|
|
|
6641 char CtrlCharTable[]=
|
|
|
6642 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6643 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214,
|
|
|
6644 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109,
|
|
|
6645 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199,
|
|
|
6646 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233,
|
|
|
6647 };
|
|
|
6648
|
|
|
6649
|
|
|
6650 #endif
|
