|
7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
|
2 *
|
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
|
4 * OS/2 port by Paul Slootman
|
|
|
5 * VMS merge by Zoltan Arpadffy
|
|
|
6 *
|
|
|
7 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
|
8 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
|
9 * See README.txt for an overview of the Vim source code.
|
|
|
10 */
|
|
|
11
|
|
|
12 /*
|
|
|
13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...)
|
|
|
14 * Also for OS/2, using the excellent EMX package!!!
|
|
|
15 * Also for BeOS and Atari MiNT.
|
|
|
16 *
|
|
|
17 * A lot of this file was originally written by Juergen Weigert and later
|
|
|
18 * changed beyond recognition.
|
|
|
19 */
|
|
|
20
|
|
|
21 /*
|
|
|
22 * Some systems have a prototype for select() that has (int *) instead of
|
|
|
23 * (fd_set *), which is wrong. This define removes that prototype. We define
|
|
|
24 * our own prototype below.
|
|
|
25 * Don't use it for the Mac, it causes a warning for precompiled headers.
|
|
|
26 * TODO: use a configure check for precompiled headers?
|
|
|
27 */
|
|
1076
|
28 #if !defined(__APPLE__) && !defined(__TANDEM)
|
|
7
|
29 # define select select_declared_wrong
|
|
|
30 #endif
|
|
|
31
|
|
|
32 #include "vim.h"
|
|
|
33
|
|
14
|
34 #ifdef FEAT_MZSCHEME
|
|
|
35 # include "if_mzsch.h"
|
|
|
36 #endif
|
|
|
37
|
|
7
|
38 #include "os_unixx.h" /* unix includes for os_unix.c only */
|
|
|
39
|
|
|
40 #ifdef USE_XSMP
|
|
|
41 # include <X11/SM/SMlib.h>
|
|
|
42 #endif
|
|
|
43
|
|
1583
|
44 #ifdef HAVE_SELINUX
|
|
|
45 # include <selinux/selinux.h>
|
|
|
46 static int selinux_enabled = -1;
|
|
|
47 #endif
|
|
|
48
|
|
7
|
49 /*
|
|
|
50 * Use this prototype for select, some include files have a wrong prototype
|
|
|
51 */
|
|
1076
|
52 #ifndef __TANDEM
|
|
|
53 # undef select
|
|
|
54 # ifdef __BEOS__
|
|
|
55 # define select beos_select
|
|
|
56 # endif
|
|
7
|
57 #endif
|
|
|
58
|
|
1102
|
59 #ifdef __CYGWIN__
|
|
|
60 # ifndef WIN32
|
|
1657
|
61 # include <cygwin/version.h>
|
|
|
62 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
|
|
|
63 * for cygwin_conv_path() */
|
|
1102
|
64 # endif
|
|
|
65 #endif
|
|
|
66
|
|
7
|
67 #if defined(HAVE_SELECT)
|
|
|
68 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
|
|
|
69 #endif
|
|
|
70
|
|
|
71 #ifdef FEAT_MOUSE_GPM
|
|
|
72 # include <gpm.h>
|
|
|
73 /* <linux/keyboard.h> contains defines conflicting with "keymap.h",
|
|
|
74 * I just copied relevant defines here. A cleaner solution would be to put gpm
|
|
|
75 * code into separate file and include there linux/keyboard.h
|
|
|
76 */
|
|
|
77 /* #include <linux/keyboard.h> */
|
|
|
78 # define KG_SHIFT 0
|
|
|
79 # define KG_CTRL 2
|
|
|
80 # define KG_ALT 3
|
|
|
81 # define KG_ALTGR 1
|
|
|
82 # define KG_SHIFTL 4
|
|
|
83 # define KG_SHIFTR 5
|
|
|
84 # define KG_CTRLL 6
|
|
|
85 # define KG_CTRLR 7
|
|
|
86 # define KG_CAPSSHIFT 8
|
|
|
87
|
|
|
88 static void gpm_close __ARGS((void));
|
|
|
89 static int gpm_open __ARGS((void));
|
|
|
90 static int mch_gpm_process __ARGS((void));
|
|
|
91 #endif
|
|
|
92
|
|
1620
|
93 #ifdef FEAT_SYSMOUSE
|
|
|
94 # include <sys/consio.h>
|
|
|
95 # include <sys/fbio.h>
|
|
|
96
|
|
|
97 static int sysmouse_open __ARGS((void));
|
|
|
98 static void sysmouse_close __ARGS((void));
|
|
|
99 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG);
|
|
|
100 #endif
|
|
|
101
|
|
7
|
102 /*
|
|
|
103 * end of autoconf section. To be extended...
|
|
|
104 */
|
|
|
105
|
|
|
106 /* Are the following #ifdefs still required? And why? Is that for X11? */
|
|
|
107
|
|
|
108 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO)
|
|
|
109 # ifdef SIGWINCH
|
|
|
110 # undef SIGWINCH
|
|
|
111 # endif
|
|
|
112 # ifdef TIOCGWINSZ
|
|
|
113 # undef TIOCGWINSZ
|
|
|
114 # endif
|
|
|
115 #endif
|
|
|
116
|
|
|
117 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */
|
|
|
118 # define SIGWINCH SIGWINDOW
|
|
|
119 #endif
|
|
|
120
|
|
|
121 #ifdef FEAT_X11
|
|
|
122 # include <X11/Xlib.h>
|
|
|
123 # include <X11/Xutil.h>
|
|
|
124 # include <X11/Xatom.h>
|
|
|
125 # ifdef FEAT_XCLIPBOARD
|
|
|
126 # include <X11/Intrinsic.h>
|
|
|
127 # include <X11/Shell.h>
|
|
|
128 # include <X11/StringDefs.h>
|
|
|
129 static Widget xterm_Shell = (Widget)0;
|
|
|
130 static void xterm_update __ARGS((void));
|
|
|
131 # endif
|
|
|
132
|
|
|
133 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
|
|
|
134 Window x11_window = 0;
|
|
|
135 # endif
|
|
|
136 Display *x11_display = NULL;
|
|
|
137
|
|
|
138 # ifdef FEAT_TITLE
|
|
|
139 static int get_x11_windis __ARGS((void));
|
|
|
140 static void set_x11_title __ARGS((char_u *));
|
|
|
141 static void set_x11_icon __ARGS((char_u *));
|
|
|
142 # endif
|
|
|
143 #endif
|
|
|
144
|
|
|
145 #ifdef FEAT_TITLE
|
|
|
146 static int get_x11_title __ARGS((int));
|
|
|
147 static int get_x11_icon __ARGS((int));
|
|
|
148
|
|
|
149 static char_u *oldtitle = NULL;
|
|
|
150 static int did_set_title = FALSE;
|
|
|
151 static char_u *oldicon = NULL;
|
|
|
152 static int did_set_icon = FALSE;
|
|
|
153 #endif
|
|
|
154
|
|
|
155 static void may_core_dump __ARGS((void));
|
|
|
156
|
|
|
157 static int WaitForChar __ARGS((long));
|
|
|
158 #if defined(__BEOS__)
|
|
|
159 int RealWaitForChar __ARGS((int, long, int *));
|
|
|
160 #else
|
|
|
161 static int RealWaitForChar __ARGS((int, long, int *));
|
|
|
162 #endif
|
|
|
163
|
|
|
164 #ifdef FEAT_XCLIPBOARD
|
|
|
165 static int do_xterm_trace __ARGS((void));
|
|
331
|
166 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */
|
|
7
|
167 #endif
|
|
|
168
|
|
|
169 static void handle_resize __ARGS((void));
|
|
|
170
|
|
|
171 #if defined(SIGWINCH)
|
|
|
172 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
|
|
|
173 #endif
|
|
|
174 #if defined(SIGINT)
|
|
|
175 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG);
|
|
|
176 #endif
|
|
|
177 #if defined(SIGPWR)
|
|
|
178 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG);
|
|
|
179 #endif
|
|
|
180 #if defined(SIGALRM) && defined(FEAT_X11) \
|
|
|
181 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK)
|
|
|
182 # define SET_SIG_ALARM
|
|
|
183 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG);
|
|
1832
|
184 /* volatile because it is used in signal handler sig_alarm(). */
|
|
|
185 static volatile int sig_alarm_called;
|
|
7
|
186 #endif
|
|
|
187 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
|
|
|
188
|
|
167
|
189 static void catch_int_signal __ARGS((void));
|
|
7
|
190 static void set_signals __ARGS((void));
|
|
|
191 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
|
|
|
192 #ifndef __EMX__
|
|
|
193 static int have_wildcard __ARGS((int, char_u **));
|
|
|
194 static int have_dollars __ARGS((int, char_u **));
|
|
|
195 #endif
|
|
|
196
|
|
|
197 #ifndef __EMX__
|
|
|
198 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
|
|
|
199 #endif
|
|
|
200
|
|
|
201 #ifndef SIG_ERR
|
|
1869
|
202 # ifndef S_SPLINT_S
|
|
|
203 # define SIG_ERR ((RETSIGTYPE (*)())-1)
|
|
|
204 # endif
|
|
7
|
205 #endif
|
|
|
206
|
|
1832
|
207 /* volatile because it is used in signal handler sig_winch(). */
|
|
|
208 static volatile int do_resize = FALSE;
|
|
7
|
209 #ifndef __EMX__
|
|
|
210 static char_u *extra_shell_arg = NULL;
|
|
|
211 static int show_shell_mess = TRUE;
|
|
|
212 #endif
|
|
1832
|
213 /* volatile because it is used in signal handler deathtrap(). */
|
|
|
214 static volatile int deadly_signal = 0; /* The signal we caught */
|
|
|
215 /* volatile because it is used in signal handler deathtrap(). */
|
|
|
216 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */
|
|
7
|
217
|
|
|
218 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */
|
|
|
219
|
|
|
220 #ifdef USE_XSMP
|
|
|
221 typedef struct
|
|
|
222 {
|
|
|
223 SmcConn smcconn; /* The SM connection ID */
|
|
|
224 IceConn iceconn; /* The ICE connection ID */
|
|
1605
|
225 char *clientid; /* The client ID for the current smc session */
|
|
7
|
226 Bool save_yourself; /* If we're in the middle of a save_yourself */
|
|
|
227 Bool shutdown; /* If we're in shutdown mode */
|
|
|
228 } xsmp_config_T;
|
|
|
229
|
|
|
230 static xsmp_config_T xsmp;
|
|
|
231 #endif
|
|
|
232
|
|
|
233 #ifdef SYS_SIGLIST_DECLARED
|
|
|
234 /*
|
|
|
235 * I have seen
|
|
|
236 * extern char *_sys_siglist[NSIG];
|
|
|
237 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings
|
|
|
238 * that describe the signals. That is nearly what we want here. But
|
|
|
239 * autoconf does only check for sys_siglist (without the underscore), I
|
|
|
240 * do not want to change everything today.... jw.
|
|
|
241 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in
|
|
|
242 */
|
|
|
243 #endif
|
|
|
244
|
|
|
245 static struct signalinfo
|
|
|
246 {
|
|
|
247 int sig; /* Signal number, eg. SIGSEGV etc */
|
|
|
248 char *name; /* Signal name (not char_u!). */
|
|
|
249 char deadly; /* Catch as a deadly signal? */
|
|
|
250 } signal_info[] =
|
|
|
251 {
|
|
|
252 #ifdef SIGHUP
|
|
|
253 {SIGHUP, "HUP", TRUE},
|
|
|
254 #endif
|
|
|
255 #ifdef SIGQUIT
|
|
|
256 {SIGQUIT, "QUIT", TRUE},
|
|
|
257 #endif
|
|
|
258 #ifdef SIGILL
|
|
|
259 {SIGILL, "ILL", TRUE},
|
|
|
260 #endif
|
|
|
261 #ifdef SIGTRAP
|
|
|
262 {SIGTRAP, "TRAP", TRUE},
|
|
|
263 #endif
|
|
|
264 #ifdef SIGABRT
|
|
|
265 {SIGABRT, "ABRT", TRUE},
|
|
|
266 #endif
|
|
|
267 #ifdef SIGEMT
|
|
|
268 {SIGEMT, "EMT", TRUE},
|
|
|
269 #endif
|
|
|
270 #ifdef SIGFPE
|
|
|
271 {SIGFPE, "FPE", TRUE},
|
|
|
272 #endif
|
|
|
273 #ifdef SIGBUS
|
|
|
274 {SIGBUS, "BUS", TRUE},
|
|
|
275 #endif
|
|
|
276 #ifdef SIGSEGV
|
|
|
277 {SIGSEGV, "SEGV", TRUE},
|
|
|
278 #endif
|
|
|
279 #ifdef SIGSYS
|
|
|
280 {SIGSYS, "SYS", TRUE},
|
|
|
281 #endif
|
|
|
282 #ifdef SIGALRM
|
|
|
283 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */
|
|
|
284 #endif
|
|
|
285 #ifdef SIGTERM
|
|
|
286 {SIGTERM, "TERM", TRUE},
|
|
|
287 #endif
|
|
|
288 #ifdef SIGVTALRM
|
|
|
289 {SIGVTALRM, "VTALRM", TRUE},
|
|
|
290 #endif
|
|
1560
|
291 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING)
|
|
|
292 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling
|
|
|
293 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */
|
|
7
|
294 {SIGPROF, "PROF", TRUE},
|
|
|
295 #endif
|
|
|
296 #ifdef SIGXCPU
|
|
|
297 {SIGXCPU, "XCPU", TRUE},
|
|
|
298 #endif
|
|
|
299 #ifdef SIGXFSZ
|
|
|
300 {SIGXFSZ, "XFSZ", TRUE},
|
|
|
301 #endif
|
|
|
302 #ifdef SIGUSR1
|
|
|
303 {SIGUSR1, "USR1", TRUE},
|
|
|
304 #endif
|
|
1620
|
305 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE)
|
|
|
306 /* Used for sysmouse handling */
|
|
7
|
307 {SIGUSR2, "USR2", TRUE},
|
|
|
308 #endif
|
|
|
309 #ifdef SIGINT
|
|
|
310 {SIGINT, "INT", FALSE},
|
|
|
311 #endif
|
|
|
312 #ifdef SIGWINCH
|
|
|
313 {SIGWINCH, "WINCH", FALSE},
|
|
|
314 #endif
|
|
|
315 #ifdef SIGTSTP
|
|
|
316 {SIGTSTP, "TSTP", FALSE},
|
|
|
317 #endif
|
|
|
318 #ifdef SIGPIPE
|
|
|
319 {SIGPIPE, "PIPE", FALSE},
|
|
|
320 #endif
|
|
|
321 {-1, "Unknown!", FALSE}
|
|
|
322 };
|
|
|
323
|
|
1757
|
324 /*
|
|
|
325 * Write s[len] to the screen.
|
|
|
326 */
|
|
7
|
327 void
|
|
|
328 mch_write(s, len)
|
|
|
329 char_u *s;
|
|
|
330 int len;
|
|
|
331 {
|
|
1757
|
332 ignored = (int)write(1, (char *)s, len);
|
|
7
|
333 if (p_wd) /* Unix is too fast, slow down a bit more */
|
|
|
334 RealWaitForChar(read_cmd_fd, p_wd, NULL);
|
|
|
335 }
|
|
|
336
|
|
|
337 /*
|
|
1450
|
338 * mch_inchar(): low level input function.
|
|
7
|
339 * Get a characters from the keyboard.
|
|
|
340 * Return the number of characters that are available.
|
|
|
341 * If wtime == 0 do not wait for characters.
|
|
|
342 * If wtime == n wait a short time for characters.
|
|
|
343 * If wtime == -1 wait forever for characters.
|
|
|
344 */
|
|
|
345 int
|
|
|
346 mch_inchar(buf, maxlen, wtime, tb_change_cnt)
|
|
|
347 char_u *buf;
|
|
|
348 int maxlen;
|
|
|
349 long wtime; /* don't use "time", MIPS cannot handle it */
|
|
|
350 int tb_change_cnt;
|
|
|
351 {
|
|
|
352 int len;
|
|
|
353
|
|
|
354 /* Check if window changed size while we were busy, perhaps the ":set
|
|
|
355 * columns=99" command was used. */
|
|
|
356 while (do_resize)
|
|
|
357 handle_resize();
|
|
|
358
|
|
|
359 if (wtime >= 0)
|
|
|
360 {
|
|
|
361 while (WaitForChar(wtime) == 0) /* no character available */
|
|
|
362 {
|
|
|
363 if (!do_resize) /* return if not interrupted by resize */
|
|
|
364 return 0;
|
|
|
365 handle_resize();
|
|
|
366 }
|
|
|
367 }
|
|
|
368 else /* wtime == -1 */
|
|
|
369 {
|
|
|
370 /*
|
|
|
371 * If there is no character available within 'updatetime' seconds
|
|
216
|
372 * flush all the swap files to disk.
|
|
7
|
373 * Also done when interrupted by SIGWINCH.
|
|
|
374 */
|
|
|
375 if (WaitForChar(p_ut) == 0)
|
|
|
376 {
|
|
|
377 #ifdef FEAT_AUTOCMD
|
|
609
|
378 if (trigger_cursorhold() && maxlen >= 3
|
|
|
379 && !typebuf_changed(tb_change_cnt))
|
|
7
|
380 {
|
|
216
|
381 buf[0] = K_SPECIAL;
|
|
|
382 buf[1] = KS_EXTRA;
|
|
|
383 buf[2] = (int)KE_CURSORHOLD;
|
|
|
384 return 3;
|
|
7
|
385 }
|
|
216
|
386 #endif
|
|
369
|
387 before_blocking();
|
|
7
|
388 }
|
|
|
389 }
|
|
|
390
|
|
|
391 for (;;) /* repeat until we got a character */
|
|
|
392 {
|
|
|
393 while (do_resize) /* window changed size */
|
|
|
394 handle_resize();
|
|
|
395 /*
|
|
|
396 * we want to be interrupted by the winch signal
|
|
|
397 */
|
|
|
398 WaitForChar(-1L);
|
|
|
399 if (do_resize) /* interrupted by SIGWINCH signal */
|
|
|
400 continue;
|
|
|
401
|
|
|
402 /* If input was put directly in typeahead buffer bail out here. */
|
|
|
403 if (typebuf_changed(tb_change_cnt))
|
|
|
404 return 0;
|
|
|
405
|
|
|
406 /*
|
|
|
407 * For some terminals we only get one character at a time.
|
|
|
408 * We want the get all available characters, so we could keep on
|
|
|
409 * trying until none is available
|
|
|
410 * For some other terminals this is quite slow, that's why we don't do
|
|
|
411 * it.
|
|
|
412 */
|
|
|
413 len = read_from_input_buf(buf, (long)maxlen);
|
|
|
414 if (len > 0)
|
|
|
415 {
|
|
|
416 #ifdef OS2
|
|
|
417 int i;
|
|
|
418
|
|
|
419 for (i = 0; i < len; i++)
|
|
|
420 if (buf[i] == 0)
|
|
|
421 buf[i] = K_NUL;
|
|
|
422 #endif
|
|
|
423 return len;
|
|
|
424 }
|
|
|
425 }
|
|
|
426 }
|
|
|
427
|
|
|
428 static void
|
|
|
429 handle_resize()
|
|
|
430 {
|
|
|
431 do_resize = FALSE;
|
|
|
432 shell_resized();
|
|
|
433 }
|
|
|
434
|
|
|
435 /*
|
|
|
436 * return non-zero if a character is available
|
|
|
437 */
|
|
|
438 int
|
|
|
439 mch_char_avail()
|
|
|
440 {
|
|
|
441 return WaitForChar(0L);
|
|
|
442 }
|
|
|
443
|
|
|
444 #if defined(HAVE_TOTAL_MEM) || defined(PROTO)
|
|
|
445 # ifdef HAVE_SYS_RESOURCE_H
|
|
1869
|
446 # ifndef S_SPLINT_S /* splint crashes on bits/resource.h */
|
|
|
447 # include <sys/resource.h>
|
|
|
448 # endif
|
|
7
|
449 # endif
|
|
|
450 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL)
|
|
|
451 # include <sys/sysctl.h>
|
|
|
452 # endif
|
|
|
453 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
454 # include <sys/sysinfo.h>
|
|
|
455 # endif
|
|
|
456
|
|
|
457 /*
|
|
1110
|
458 * Return total amount of memory available in Kbyte.
|
|
|
459 * Doesn't change when memory has been allocated.
|
|
7
|
460 */
|
|
|
461 /* ARGSUSED */
|
|
|
462 long_u
|
|
|
463 mch_total_mem(special)
|
|
|
464 int special;
|
|
|
465 {
|
|
|
466 # ifdef __EMX__
|
|
1110
|
467 return ulimit(3, 0L) >> 10; /* always 32MB? */
|
|
7
|
468 # else
|
|
|
469 long_u mem = 0;
|
|
1110
|
470 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */
|
|
7
|
471
|
|
|
472 # ifdef HAVE_SYSCTL
|
|
|
473 int mib[2], physmem;
|
|
|
474 size_t len;
|
|
|
475
|
|
|
476 /* BSD way of getting the amount of RAM available. */
|
|
|
477 mib[0] = CTL_HW;
|
|
|
478 mib[1] = HW_USERMEM;
|
|
|
479 len = sizeof(physmem);
|
|
|
480 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0)
|
|
|
481 mem = (long_u)physmem;
|
|
|
482 # endif
|
|
|
483
|
|
|
484 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)
|
|
|
485 if (mem == 0)
|
|
|
486 {
|
|
|
487 struct sysinfo sinfo;
|
|
|
488
|
|
|
489 /* Linux way of getting amount of RAM available */
|
|
|
490 if (sysinfo(&sinfo) == 0)
|
|
1110
|
491 {
|
|
|
492 # ifdef HAVE_SYSINFO_MEM_UNIT
|
|
|
493 /* avoid overflow as much as possible */
|
|
|
494 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0)
|
|
|
495 {
|
|
|
496 sinfo.mem_unit = sinfo.mem_unit >> 1;
|
|
|
497 --shiftright;
|
|
|
498 }
|
|
|
499 mem = sinfo.totalram * sinfo.mem_unit;
|
|
|
500 # else
|
|
7
|
501 mem = sinfo.totalram;
|
|
1110
|
502 # endif
|
|
|
503 }
|
|
7
|
504 }
|
|
|
505 # endif
|
|
|
506
|
|
|
507 # ifdef HAVE_SYSCONF
|
|
|
508 if (mem == 0)
|
|
|
509 {
|
|
|
510 long pagesize, pagecount;
|
|
|
511
|
|
|
512 /* Solaris way of getting amount of RAM available */
|
|
|
513 pagesize = sysconf(_SC_PAGESIZE);
|
|
|
514 pagecount = sysconf(_SC_PHYS_PAGES);
|
|
|
515 if (pagesize > 0 && pagecount > 0)
|
|
1110
|
516 {
|
|
|
517 /* avoid overflow as much as possible */
|
|
|
518 while (shiftright > 0 && (pagesize & 1) == 0)
|
|
|
519 {
|
|
1204
|
520 pagesize = (long_u)pagesize >> 1;
|
|
1110
|
521 --shiftright;
|
|
|
522 }
|
|
7
|
523 mem = (long_u)pagesize * pagecount;
|
|
1110
|
524 }
|
|
7
|
525 }
|
|
|
526 # endif
|
|
|
527
|
|
|
528 /* Return the minimum of the physical memory and the user limit, because
|
|
|
529 * using more than the user limit may cause Vim to be terminated. */
|
|
|
530 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)
|
|
|
531 {
|
|
|
532 struct rlimit rlp;
|
|
|
533
|
|
|
534 if (getrlimit(RLIMIT_DATA, &rlp) == 0
|
|
|
535 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
536 # ifdef RLIM_INFINITY
|
|
|
537 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
538 # endif
|
|
1110
|
539 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright)
|
|
7
|
540 )
|
|
1110
|
541 {
|
|
|
542 mem = (long_u)rlp.rlim_cur;
|
|
|
543 shiftright = 10;
|
|
|
544 }
|
|
7
|
545 }
|
|
|
546 # endif
|
|
|
547
|
|
|
548 if (mem > 0)
|
|
1110
|
549 return mem >> shiftright;
|
|
|
550 return (long_u)0x1fffff;
|
|
7
|
551 # endif
|
|
|
552 }
|
|
|
553 #endif
|
|
|
554
|
|
|
555 void
|
|
|
556 mch_delay(msec, ignoreinput)
|
|
|
557 long msec;
|
|
|
558 int ignoreinput;
|
|
|
559 {
|
|
|
560 int old_tmode;
|
|
14
|
561 #ifdef FEAT_MZSCHEME
|
|
|
562 long total = msec; /* remember original value */
|
|
|
563 #endif
|
|
7
|
564
|
|
|
565 if (ignoreinput)
|
|
|
566 {
|
|
|
567 /* Go to cooked mode without echo, to allow SIGINT interrupting us
|
|
1530
|
568 * here. But we don't want QUIT to kill us (CTRL-\ used in a
|
|
|
569 * shell may produce SIGQUIT). */
|
|
|
570 in_mch_delay = TRUE;
|
|
7
|
571 old_tmode = curr_tmode;
|
|
|
572 if (curr_tmode == TMODE_RAW)
|
|
|
573 settmode(TMODE_SLEEP);
|
|
|
574
|
|
|
575 /*
|
|
|
576 * Everybody sleeps in a different way...
|
|
|
577 * Prefer nanosleep(), some versions of usleep() can only sleep up to
|
|
|
578 * one second.
|
|
|
579 */
|
|
14
|
580 #ifdef FEAT_MZSCHEME
|
|
|
581 do
|
|
|
582 {
|
|
|
583 /* if total is large enough, wait by portions in p_mzq */
|
|
|
584 if (total > p_mzq)
|
|
|
585 msec = p_mzq;
|
|
|
586 else
|
|
|
587 msec = total;
|
|
|
588 total -= msec;
|
|
|
589 #endif
|
|
7
|
590 #ifdef HAVE_NANOSLEEP
|
|
|
591 {
|
|
|
592 struct timespec ts;
|
|
|
593
|
|
|
594 ts.tv_sec = msec / 1000;
|
|
|
595 ts.tv_nsec = (msec % 1000) * 1000000;
|
|
|
596 (void)nanosleep(&ts, NULL);
|
|
|
597 }
|
|
|
598 #else
|
|
|
599 # ifdef HAVE_USLEEP
|
|
|
600 while (msec >= 1000)
|
|
|
601 {
|
|
|
602 usleep((unsigned int)(999 * 1000));
|
|
|
603 msec -= 999;
|
|
|
604 }
|
|
|
605 usleep((unsigned int)(msec * 1000));
|
|
|
606 # else
|
|
|
607 # ifndef HAVE_SELECT
|
|
|
608 poll(NULL, 0, (int)msec);
|
|
|
609 # else
|
|
|
610 # ifdef __EMX__
|
|
|
611 _sleep2(msec);
|
|
|
612 # else
|
|
|
613 {
|
|
|
614 struct timeval tv;
|
|
|
615
|
|
|
616 tv.tv_sec = msec / 1000;
|
|
|
617 tv.tv_usec = (msec % 1000) * 1000;
|
|
|
618 /*
|
|
|
619 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get
|
|
|
620 * a patch from Sun to fix this. Reported by Gunnar Pedersen.
|
|
|
621 */
|
|
|
622 select(0, NULL, NULL, NULL, &tv);
|
|
|
623 }
|
|
|
624 # endif /* __EMX__ */
|
|
|
625 # endif /* HAVE_SELECT */
|
|
|
626 # endif /* HAVE_NANOSLEEP */
|
|
|
627 #endif /* HAVE_USLEEP */
|
|
14
|
628 #ifdef FEAT_MZSCHEME
|
|
|
629 }
|
|
|
630 while (total > 0);
|
|
|
631 #endif
|
|
7
|
632
|
|
|
633 settmode(old_tmode);
|
|
1530
|
634 in_mch_delay = FALSE;
|
|
7
|
635 }
|
|
|
636 else
|
|
|
637 WaitForChar(msec);
|
|
|
638 }
|
|
|
639
|
|
180
|
640 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */
|
|
|
641 # if defined(HAVE_GETRLIMIT)
|
|
|
642 # define HAVE_STACK_LIMIT
|
|
|
643 # endif
|
|
|
644 #endif
|
|
|
645
|
|
|
646 #if defined(HAVE_STACK_LIMIT) \
|
|
7
|
647 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK))
|
|
|
648 # define HAVE_CHECK_STACK_GROWTH
|
|
|
649 /*
|
|
|
650 * Support for checking for an almost-out-of-stack-space situation.
|
|
|
651 */
|
|
|
652
|
|
|
653 /*
|
|
|
654 * Return a pointer to an item on the stack. Used to find out if the stack
|
|
|
655 * grows up or down.
|
|
|
656 */
|
|
|
657 static void check_stack_growth __ARGS((char *p));
|
|
|
658 static int stack_grows_downwards;
|
|
|
659
|
|
|
660 /*
|
|
|
661 * Find out if the stack grows upwards or downwards.
|
|
|
662 * "p" points to a variable on the stack of the caller.
|
|
|
663 */
|
|
|
664 static void
|
|
|
665 check_stack_growth(p)
|
|
|
666 char *p;
|
|
|
667 {
|
|
|
668 int i;
|
|
|
669
|
|
|
670 stack_grows_downwards = (p > (char *)&i);
|
|
|
671 }
|
|
|
672 #endif
|
|
|
673
|
|
180
|
674 #if defined(HAVE_STACK_LIMIT) || defined(PROTO)
|
|
7
|
675 static char *stack_limit = NULL;
|
|
|
676
|
|
|
677 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
678 # include <pthread.h>
|
|
|
679 # include <pthread_np.h>
|
|
|
680 #endif
|
|
|
681
|
|
|
682 /*
|
|
|
683 * Find out until how var the stack can grow without getting into trouble.
|
|
|
684 * Called when starting up and when switching to the signal stack in
|
|
|
685 * deathtrap().
|
|
|
686 */
|
|
|
687 static void
|
|
|
688 get_stack_limit()
|
|
|
689 {
|
|
|
690 struct rlimit rlp;
|
|
|
691 int i;
|
|
|
692 long lim;
|
|
|
693
|
|
|
694 /* Set the stack limit to 15/16 of the allowable size. Skip this when the
|
|
|
695 * limit doesn't fit in a long (rlim_cur might be "long long"). */
|
|
|
696 if (getrlimit(RLIMIT_STACK, &rlp) == 0
|
|
|
697 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1))
|
|
|
698 # ifdef RLIM_INFINITY
|
|
|
699 && rlp.rlim_cur != RLIM_INFINITY
|
|
|
700 # endif
|
|
|
701 )
|
|
|
702 {
|
|
|
703 lim = (long)rlp.rlim_cur;
|
|
|
704 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H)
|
|
|
705 {
|
|
|
706 pthread_attr_t attr;
|
|
|
707 size_t size;
|
|
|
708
|
|
|
709 /* On FreeBSD the initial thread always has a fixed stack size, no
|
|
|
710 * matter what the limits are set to. Normally it's 1 Mbyte. */
|
|
|
711 pthread_attr_init(&attr);
|
|
|
712 if (pthread_attr_get_np(pthread_self(), &attr) == 0)
|
|
|
713 {
|
|
|
714 pthread_attr_getstacksize(&attr, &size);
|
|
|
715 if (lim > (long)size)
|
|
|
716 lim = (long)size;
|
|
|
717 }
|
|
|
718 pthread_attr_destroy(&attr);
|
|
|
719 }
|
|
|
720 #endif
|
|
|
721 if (stack_grows_downwards)
|
|
|
722 {
|
|
|
723 stack_limit = (char *)((long)&i - (lim / 16L * 15L));
|
|
|
724 if (stack_limit >= (char *)&i)
|
|
|
725 /* overflow, set to 1/16 of current stack position */
|
|
|
726 stack_limit = (char *)((long)&i / 16L);
|
|
|
727 }
|
|
|
728 else
|
|
|
729 {
|
|
|
730 stack_limit = (char *)((long)&i + (lim / 16L * 15L));
|
|
|
731 if (stack_limit <= (char *)&i)
|
|
|
732 stack_limit = NULL; /* overflow */
|
|
|
733 }
|
|
|
734 }
|
|
|
735 }
|
|
|
736
|
|
|
737 /*
|
|
|
738 * Return FAIL when running out of stack space.
|
|
|
739 * "p" must point to any variable local to the caller that's on the stack.
|
|
|
740 */
|
|
|
741 int
|
|
|
742 mch_stackcheck(p)
|
|
|
743 char *p;
|
|
|
744 {
|
|
|
745 if (stack_limit != NULL)
|
|
|
746 {
|
|
|
747 if (stack_grows_downwards)
|
|
|
748 {
|
|
|
749 if (p < stack_limit)
|
|
|
750 return FAIL;
|
|
|
751 }
|
|
|
752 else if (p > stack_limit)
|
|
|
753 return FAIL;
|
|
|
754 }
|
|
|
755 return OK;
|
|
|
756 }
|
|
|
757 #endif
|
|
|
758
|
|
|
759 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
760 /*
|
|
|
761 * Support for using the signal stack.
|
|
|
762 * This helps when we run out of stack space, which causes a SIGSEGV. The
|
|
|
763 * signal handler then must run on another stack, since the normal stack is
|
|
|
764 * completely full.
|
|
|
765 */
|
|
|
766
|
|
|
767 #ifndef SIGSTKSZ
|
|
|
768 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */
|
|
|
769 #endif
|
|
|
770
|
|
|
771 # ifdef HAVE_SIGALTSTACK
|
|
|
772 static stack_t sigstk; /* for sigaltstack() */
|
|
|
773 # else
|
|
|
774 static struct sigstack sigstk; /* for sigstack() */
|
|
|
775 # endif
|
|
|
776
|
|
|
777 static void init_signal_stack __ARGS((void));
|
|
|
778 static char *signal_stack;
|
|
|
779
|
|
|
780 static void
|
|
|
781 init_signal_stack()
|
|
|
782 {
|
|
|
783 if (signal_stack != NULL)
|
|
|
784 {
|
|
|
785 # ifdef HAVE_SIGALTSTACK
|
|
1375
|
786 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \
|
|
|
787 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
|
|
7
|
788 /* missing prototype. Adding it to osdef?.h.in doesn't work, because
|
|
|
789 * "struct sigaltstack" needs to be declared. */
|
|
|
790 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
|
|
|
791 # endif
|
|
|
792
|
|
|
793 # ifdef HAVE_SS_BASE
|
|
|
794 sigstk.ss_base = signal_stack;
|
|
|
795 # else
|
|
|
796 sigstk.ss_sp = signal_stack;
|
|
|
797 # endif
|
|
|
798 sigstk.ss_size = SIGSTKSZ;
|
|
|
799 sigstk.ss_flags = 0;
|
|
|
800 (void)sigaltstack(&sigstk, NULL);
|
|
|
801 # else
|
|
|
802 sigstk.ss_sp = signal_stack;
|
|
|
803 if (stack_grows_downwards)
|
|
|
804 sigstk.ss_sp += SIGSTKSZ - 1;
|
|
|
805 sigstk.ss_onstack = 0;
|
|
|
806 (void)sigstack(&sigstk, NULL);
|
|
|
807 # endif
|
|
|
808 }
|
|
|
809 }
|
|
|
810 #endif
|
|
|
811
|
|
|
812 /*
|
|
1832
|
813 * We need correct prototypes for a signal function, otherwise mean compilers
|
|
7
|
814 * will barf when the second argument to signal() is ``wrong''.
|
|
|
815 * Let me try it with a few tricky defines from my own osdef.h (jw).
|
|
|
816 */
|
|
|
817 #if defined(SIGWINCH)
|
|
|
818 /* ARGSUSED */
|
|
|
819 static RETSIGTYPE
|
|
|
820 sig_winch SIGDEFARG(sigarg)
|
|
|
821 {
|
|
|
822 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
823 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
824 do_resize = TRUE;
|
|
|
825 SIGRETURN;
|
|
|
826 }
|
|
|
827 #endif
|
|
|
828
|
|
|
829 #if defined(SIGINT)
|
|
|
830 /* ARGSUSED */
|
|
|
831 static RETSIGTYPE
|
|
|
832 catch_sigint SIGDEFARG(sigarg)
|
|
|
833 {
|
|
|
834 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
835 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
836 got_int = TRUE;
|
|
|
837 SIGRETURN;
|
|
|
838 }
|
|
|
839 #endif
|
|
|
840
|
|
|
841 #if defined(SIGPWR)
|
|
|
842 /* ARGSUSED */
|
|
|
843 static RETSIGTYPE
|
|
|
844 catch_sigpwr SIGDEFARG(sigarg)
|
|
|
845 {
|
|
37
|
846 /* this is not required on all systems, but it doesn't hurt anybody */
|
|
|
847 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
7
|
848 /*
|
|
|
849 * I'm not sure we get the SIGPWR signal when the system is really going
|
|
|
850 * down or when the batteries are almost empty. Just preserve the swap
|
|
|
851 * files and don't exit, that can't do any harm.
|
|
|
852 */
|
|
|
853 ml_sync_all(FALSE, FALSE);
|
|
|
854 SIGRETURN;
|
|
|
855 }
|
|
|
856 #endif
|
|
|
857
|
|
|
858 #ifdef SET_SIG_ALARM
|
|
|
859 /*
|
|
|
860 * signal function for alarm().
|
|
|
861 */
|
|
|
862 /* ARGSUSED */
|
|
|
863 static RETSIGTYPE
|
|
|
864 sig_alarm SIGDEFARG(sigarg)
|
|
|
865 {
|
|
|
866 /* doesn't do anything, just to break a system call */
|
|
|
867 sig_alarm_called = TRUE;
|
|
|
868 SIGRETURN;
|
|
|
869 }
|
|
|
870 #endif
|
|
|
871
|
|
188
|
872 #if (defined(HAVE_SETJMP_H) \
|
|
|
873 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \
|
|
|
874 || defined(FEAT_LIBCALL))) \
|
|
|
875 || defined(PROTO)
|
|
7
|
876 /*
|
|
|
877 * A simplistic version of setjmp() that only allows one level of using.
|
|
|
878 * Don't call twice before calling mch_endjmp()!.
|
|
|
879 * Usage:
|
|
|
880 * mch_startjmp();
|
|
|
881 * if (SETJMP(lc_jump_env) != 0)
|
|
|
882 * {
|
|
|
883 * mch_didjmp();
|
|
|
884 * EMSG("crash!");
|
|
|
885 * }
|
|
|
886 * else
|
|
|
887 * {
|
|
|
888 * do_the_work;
|
|
|
889 * mch_endjmp();
|
|
|
890 * }
|
|
|
891 * Note: Can't move SETJMP() here, because a function calling setjmp() must
|
|
|
892 * not return before the saved environment is used.
|
|
|
893 * Returns OK for normal return, FAIL when the protected code caused a
|
|
|
894 * problem and LONGJMP() was used.
|
|
|
895 */
|
|
|
896 void
|
|
|
897 mch_startjmp()
|
|
|
898 {
|
|
|
899 #ifdef SIGHASARG
|
|
|
900 lc_signal = 0;
|
|
|
901 #endif
|
|
|
902 lc_active = TRUE;
|
|
|
903 }
|
|
|
904
|
|
|
905 void
|
|
|
906 mch_endjmp()
|
|
|
907 {
|
|
|
908 lc_active = FALSE;
|
|
|
909 }
|
|
|
910
|
|
|
911 void
|
|
|
912 mch_didjmp()
|
|
|
913 {
|
|
|
914 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
915 /* On FreeBSD the signal stack has to be reset after using siglongjmp(),
|
|
|
916 * otherwise catching the signal only works once. */
|
|
|
917 init_signal_stack();
|
|
|
918 # endif
|
|
|
919 }
|
|
|
920 #endif
|
|
|
921
|
|
|
922 /*
|
|
|
923 * This function handles deadly signals.
|
|
|
924 * It tries to preserve any swap file and exit properly.
|
|
|
925 * (partly from Elvis).
|
|
|
926 */
|
|
|
927 static RETSIGTYPE
|
|
|
928 deathtrap SIGDEFARG(sigarg)
|
|
|
929 {
|
|
|
930 static int entered = 0; /* count the number of times we got here.
|
|
|
931 Note: when memory has been corrupted
|
|
|
932 this may get an arbitrary value! */
|
|
|
933 #ifdef SIGHASARG
|
|
|
934 int i;
|
|
|
935 #endif
|
|
|
936
|
|
|
937 #if defined(HAVE_SETJMP_H)
|
|
|
938 /*
|
|
|
939 * Catch a crash in protected code.
|
|
|
940 * Restores the environment saved in lc_jump_env, which looks like
|
|
|
941 * SETJMP() returns 1.
|
|
|
942 */
|
|
|
943 if (lc_active)
|
|
|
944 {
|
|
|
945 # if defined(SIGHASARG)
|
|
|
946 lc_signal = sigarg;
|
|
|
947 # endif
|
|
|
948 lc_active = FALSE; /* don't jump again */
|
|
|
949 LONGJMP(lc_jump_env, 1);
|
|
|
950 /* NOTREACHED */
|
|
|
951 }
|
|
|
952 #endif
|
|
|
953
|
|
36
|
954 #ifdef SIGHASARG
|
|
1530
|
955 # ifdef SIGQUIT
|
|
|
956 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to
|
|
|
957 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when
|
|
|
958 * pressing CTRL-\, but we don't want Vim to exit then. */
|
|
|
959 if (in_mch_delay && sigarg == SIGQUIT)
|
|
|
960 SIGRETURN;
|
|
|
961 # endif
|
|
|
962
|
|
37
|
963 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return
|
|
|
964 * here. This avoids that a non-reentrant function is interrupted, e.g.,
|
|
|
965 * free(). Calling free() again may then cause a crash. */
|
|
|
966 if (entered == 0
|
|
|
967 && (0
|
|
|
968 # ifdef SIGHUP
|
|
|
969 || sigarg == SIGHUP
|
|
|
970 # endif
|
|
|
971 # ifdef SIGQUIT
|
|
|
972 || sigarg == SIGQUIT
|
|
|
973 # endif
|
|
|
974 # ifdef SIGTERM
|
|
|
975 || sigarg == SIGTERM
|
|
|
976 # endif
|
|
|
977 # ifdef SIGPWR
|
|
|
978 || sigarg == SIGPWR
|
|
|
979 # endif
|
|
|
980 # ifdef SIGUSR1
|
|
|
981 || sigarg == SIGUSR1
|
|
|
982 # endif
|
|
|
983 # ifdef SIGUSR2
|
|
|
984 || sigarg == SIGUSR2
|
|
|
985 # endif
|
|
|
986 )
|
|
413
|
987 && !vim_handle_signal(sigarg))
|
|
36
|
988 SIGRETURN;
|
|
|
989 #endif
|
|
|
990
|
|
7
|
991 /* Remember how often we have been called. */
|
|
|
992 ++entered;
|
|
|
993
|
|
|
994 #ifdef FEAT_EVAL
|
|
|
995 /* Set the v:dying variable. */
|
|
|
996 set_vim_var_nr(VV_DYING, (long)entered);
|
|
|
997 #endif
|
|
|
998
|
|
180
|
999 #ifdef HAVE_STACK_LIMIT
|
|
7
|
1000 /* Since we are now using the signal stack, need to reset the stack
|
|
|
1001 * limit. Otherwise using a regexp will fail. */
|
|
|
1002 get_stack_limit();
|
|
|
1003 #endif
|
|
|
1004
|
|
758
|
1005 #if 0
|
|
|
1006 /* This is for opening gdb the moment Vim crashes.
|
|
|
1007 * You need to manually adjust the file name and Vim executable name.
|
|
|
1008 * Suggested by SungHyun Nam. */
|
|
|
1009 {
|
|
|
1010 # define VI_GDB_FILE "/tmp/vimgdb"
|
|
|
1011 # define VIM_NAME "/usr/bin/vim"
|
|
|
1012 FILE *fp = fopen(VI_GDB_FILE, "w");
|
|
|
1013 if (fp)
|
|
|
1014 {
|
|
|
1015 fprintf(fp,
|
|
|
1016 "file %s\n"
|
|
|
1017 "attach %d\n"
|
|
|
1018 "set height 1000\n"
|
|
|
1019 "bt full\n"
|
|
|
1020 , VIM_NAME, getpid());
|
|
|
1021 fclose(fp);
|
|
|
1022 system("xterm -e gdb -x "VI_GDB_FILE);
|
|
|
1023 unlink(VI_GDB_FILE);
|
|
|
1024 }
|
|
|
1025 }
|
|
|
1026 #endif
|
|
|
1027
|
|
7
|
1028 #ifdef SIGHASARG
|
|
|
1029 /* try to find the name of this signal */
|
|
|
1030 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1031 if (sigarg == signal_info[i].sig)
|
|
|
1032 break;
|
|
|
1033 deadly_signal = sigarg;
|
|
|
1034 #endif
|
|
|
1035
|
|
|
1036 full_screen = FALSE; /* don't write message to the GUI, it might be
|
|
|
1037 * part of the problem... */
|
|
|
1038 /*
|
|
|
1039 * If something goes wrong after entering here, we may get here again.
|
|
|
1040 * When this happens, give a message and try to exit nicely (resetting the
|
|
|
1041 * terminal mode, etc.)
|
|
|
1042 * When this happens twice, just exit, don't even try to give a message,
|
|
|
1043 * stack may be corrupt or something weird.
|
|
|
1044 * When this still happens again (or memory was corrupted in such a way
|
|
|
1045 * that "entered" was clobbered) use _exit(), don't try freeing resources.
|
|
|
1046 */
|
|
|
1047 if (entered >= 3)
|
|
|
1048 {
|
|
|
1049 reset_signals(); /* don't catch any signals anymore */
|
|
|
1050 may_core_dump();
|
|
|
1051 if (entered >= 4)
|
|
|
1052 _exit(8);
|
|
|
1053 exit(7);
|
|
|
1054 }
|
|
|
1055 if (entered == 2)
|
|
|
1056 {
|
|
|
1057 OUT_STR(_("Vim: Double signal, exiting\n"));
|
|
|
1058 out_flush();
|
|
|
1059 getout(1);
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 #ifdef SIGHASARG
|
|
|
1063 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"),
|
|
|
1064 signal_info[i].name);
|
|
|
1065 #else
|
|
|
1066 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n"));
|
|
|
1067 #endif
|
|
|
1068 preserve_exit(); /* preserve files and exit */
|
|
|
1069
|
|
33
|
1070 #ifdef NBDEBUG
|
|
|
1071 reset_signals();
|
|
|
1072 may_core_dump();
|
|
|
1073 abort();
|
|
|
1074 #endif
|
|
|
1075
|
|
7
|
1076 SIGRETURN;
|
|
|
1077 }
|
|
|
1078
|
|
1832
|
1079 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1080 /*
|
|
|
1081 * On Solaris with multi-threading, suspending might not work immediately.
|
|
|
1082 * Catch the SIGCONT signal, which will be used as an indication whether the
|
|
|
1083 * suspending has been done or not.
|
|
1832
|
1084 *
|
|
|
1085 * On Linux, signal is not always handled immediately either.
|
|
|
1086 * See https://bugs.launchpad.net/bugs/291373
|
|
|
1087 *
|
|
|
1088 * volatile because it is used in in signal handler sigcont_handler().
|
|
7
|
1089 */
|
|
1832
|
1090 static volatile int sigcont_received;
|
|
7
|
1091 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG);
|
|
|
1092
|
|
|
1093 /*
|
|
|
1094 * signal handler for SIGCONT
|
|
|
1095 */
|
|
|
1096 /* ARGSUSED */
|
|
|
1097 static RETSIGTYPE
|
|
|
1098 sigcont_handler SIGDEFARG(sigarg)
|
|
|
1099 {
|
|
|
1100 sigcont_received = TRUE;
|
|
|
1101 SIGRETURN;
|
|
|
1102 }
|
|
|
1103 #endif
|
|
|
1104
|
|
|
1105 /*
|
|
|
1106 * If the machine has job control, use it to suspend the program,
|
|
|
1107 * otherwise fake it by starting a new shell.
|
|
|
1108 */
|
|
|
1109 void
|
|
|
1110 mch_suspend()
|
|
|
1111 {
|
|
|
1112 /* BeOS does have SIGTSTP, but it doesn't work. */
|
|
|
1113 #if defined(SIGTSTP) && !defined(__BEOS__)
|
|
|
1114 out_flush(); /* needed to make cursor visible on some systems */
|
|
|
1115 settmode(TMODE_COOK);
|
|
|
1116 out_flush(); /* needed to disable mouse on some systems */
|
|
|
1117
|
|
|
1118 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
1119 /* Since we are going to sleep, we can't respond to requests for the X
|
|
|
1120 * selections. Lose them, otherwise other applications will hang. But
|
|
|
1121 * first copy the text to cut buffer 0. */
|
|
|
1122 if (clip_star.owned || clip_plus.owned)
|
|
|
1123 {
|
|
|
1124 x11_export_final_selection();
|
|
|
1125 if (clip_star.owned)
|
|
|
1126 clip_lose_selection(&clip_star);
|
|
|
1127 if (clip_plus.owned)
|
|
|
1128 clip_lose_selection(&clip_plus);
|
|
|
1129 if (x11_display != NULL)
|
|
|
1130 XFlush(x11_display);
|
|
|
1131 }
|
|
|
1132 # endif
|
|
|
1133
|
|
1832
|
1134 # if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1135 sigcont_received = FALSE;
|
|
|
1136 # endif
|
|
|
1137 kill(0, SIGTSTP); /* send ourselves a STOP signal */
|
|
1832
|
1138 # if defined(_REENTRANT) && defined(SIGCONT)
|
|
|
1139 /*
|
|
|
1140 * Wait for the SIGCONT signal to be handled. It generally happens
|
|
|
1141 * immediately, but somehow not all the time. Do not call pause()
|
|
|
1142 * because there would be race condition which would hang Vim if
|
|
|
1143 * signal happened in between the test of sigcont_received and the
|
|
|
1144 * call to pause(). If signal is not yet received, call sleep(0)
|
|
|
1145 * to just yield CPU. Signal should then be received. If somehow
|
|
|
1146 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting
|
|
|
1147 * further if signal is not received after 1+2+3+4 ms (not expected
|
|
|
1148 * to happen).
|
|
|
1149 */
|
|
|
1150 {
|
|
|
1151 long wait;
|
|
|
1152 for (wait = 0; !sigcont_received && wait <= 3L; wait++)
|
|
|
1153 /* Loop is not entered most of the time */
|
|
|
1154 mch_delay(wait, FALSE);
|
|
|
1155 }
|
|
7
|
1156 # endif
|
|
|
1157
|
|
|
1158 # ifdef FEAT_TITLE
|
|
|
1159 /*
|
|
|
1160 * Set oldtitle to NULL, so the current title is obtained again.
|
|
|
1161 */
|
|
|
1162 vim_free(oldtitle);
|
|
|
1163 oldtitle = NULL;
|
|
|
1164 # endif
|
|
|
1165 settmode(TMODE_RAW);
|
|
|
1166 need_check_timestamps = TRUE;
|
|
|
1167 did_check_timestamps = FALSE;
|
|
|
1168 #else
|
|
|
1169 suspend_shell();
|
|
|
1170 #endif
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 void
|
|
|
1174 mch_init()
|
|
|
1175 {
|
|
|
1176 Columns = 80;
|
|
|
1177 Rows = 24;
|
|
|
1178
|
|
|
1179 out_flush();
|
|
|
1180 set_signals();
|
|
167
|
1181
|
|
765
|
1182 #ifdef MACOS_CONVERT
|
|
167
|
1183 mac_conv_init();
|
|
|
1184 #endif
|
|
7
|
1185 }
|
|
|
1186
|
|
|
1187 static void
|
|
|
1188 set_signals()
|
|
|
1189 {
|
|
|
1190 #if defined(SIGWINCH)
|
|
|
1191 /*
|
|
|
1192 * WINDOW CHANGE signal is handled with sig_winch().
|
|
|
1193 */
|
|
|
1194 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch);
|
|
|
1195 #endif
|
|
|
1196
|
|
|
1197 /*
|
|
|
1198 * We want the STOP signal to work, to make mch_suspend() work.
|
|
|
1199 * For "rvim" the STOP signal is ignored.
|
|
|
1200 */
|
|
|
1201 #ifdef SIGTSTP
|
|
|
1202 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
|
1203 #endif
|
|
1832
|
1204 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1205 signal(SIGCONT, sigcont_handler);
|
|
|
1206 #endif
|
|
|
1207
|
|
|
1208 /*
|
|
|
1209 * We want to ignore breaking of PIPEs.
|
|
|
1210 */
|
|
|
1211 #ifdef SIGPIPE
|
|
|
1212 signal(SIGPIPE, SIG_IGN);
|
|
|
1213 #endif
|
|
|
1214
|
|
|
1215 #ifdef SIGINT
|
|
167
|
1216 catch_int_signal();
|
|
7
|
1217 #endif
|
|
|
1218
|
|
|
1219 /*
|
|
|
1220 * Ignore alarm signals (Perl's alarm() generates it).
|
|
|
1221 */
|
|
|
1222 #ifdef SIGALRM
|
|
|
1223 signal(SIGALRM, SIG_IGN);
|
|
|
1224 #endif
|
|
|
1225
|
|
|
1226 /*
|
|
|
1227 * Catch SIGPWR (power failure?) to preserve the swap files, so that no
|
|
|
1228 * work will be lost.
|
|
|
1229 */
|
|
|
1230 #ifdef SIGPWR
|
|
|
1231 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr);
|
|
|
1232 #endif
|
|
|
1233
|
|
|
1234 /*
|
|
|
1235 * Arrange for other signals to gracefully shutdown Vim.
|
|
|
1236 */
|
|
|
1237 catch_signals(deathtrap, SIG_ERR);
|
|
|
1238
|
|
|
1239 #if defined(FEAT_GUI) && defined(SIGHUP)
|
|
|
1240 /*
|
|
|
1241 * When the GUI is running, ignore the hangup signal.
|
|
|
1242 */
|
|
|
1243 if (gui.in_use)
|
|
|
1244 signal(SIGHUP, SIG_IGN);
|
|
|
1245 #endif
|
|
|
1246 }
|
|
|
1247
|
|
167
|
1248 #if defined(SIGINT) || defined(PROTO)
|
|
|
1249 /*
|
|
|
1250 * Catch CTRL-C (only works while in Cooked mode).
|
|
|
1251 */
|
|
|
1252 static void
|
|
|
1253 catch_int_signal()
|
|
|
1254 {
|
|
|
1255 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint);
|
|
|
1256 }
|
|
|
1257 #endif
|
|
|
1258
|
|
7
|
1259 void
|
|
|
1260 reset_signals()
|
|
|
1261 {
|
|
|
1262 catch_signals(SIG_DFL, SIG_DFL);
|
|
1832
|
1263 #if defined(_REENTRANT) && defined(SIGCONT)
|
|
7
|
1264 /* SIGCONT isn't in the list, because its default action is ignore */
|
|
|
1265 signal(SIGCONT, SIG_DFL);
|
|
|
1266 #endif
|
|
|
1267 }
|
|
|
1268
|
|
|
1269 static void
|
|
|
1270 catch_signals(func_deadly, func_other)
|
|
|
1271 RETSIGTYPE (*func_deadly)();
|
|
|
1272 RETSIGTYPE (*func_other)();
|
|
|
1273 {
|
|
|
1274 int i;
|
|
|
1275
|
|
|
1276 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
1277 if (signal_info[i].deadly)
|
|
|
1278 {
|
|
|
1279 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION)
|
|
|
1280 struct sigaction sa;
|
|
|
1281
|
|
|
1282 /* Setup to use the alternate stack for the signal function. */
|
|
|
1283 sa.sa_handler = func_deadly;
|
|
|
1284 sigemptyset(&sa.sa_mask);
|
|
|
1285 # if defined(__linux__) && defined(_REENTRANT)
|
|
|
1286 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in
|
|
|
1287 * thread handling in combination with using the alternate stack:
|
|
|
1288 * pthread library functions try to use the stack pointer to
|
|
|
1289 * identify the current thread, causing a SEGV signal, which
|
|
|
1290 * recursively calls deathtrap() and hangs. */
|
|
|
1291 sa.sa_flags = 0;
|
|
|
1292 # else
|
|
|
1293 sa.sa_flags = SA_ONSTACK;
|
|
|
1294 # endif
|
|
|
1295 sigaction(signal_info[i].sig, &sa, NULL);
|
|
|
1296 #else
|
|
|
1297 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC)
|
|
|
1298 struct sigvec sv;
|
|
|
1299
|
|
|
1300 /* Setup to use the alternate stack for the signal function. */
|
|
|
1301 sv.sv_handler = func_deadly;
|
|
|
1302 sv.sv_mask = 0;
|
|
|
1303 sv.sv_flags = SV_ONSTACK;
|
|
|
1304 sigvec(signal_info[i].sig, &sv, NULL);
|
|
|
1305 # else
|
|
|
1306 signal(signal_info[i].sig, func_deadly);
|
|
|
1307 # endif
|
|
|
1308 #endif
|
|
|
1309 }
|
|
|
1310 else if (func_other != SIG_ERR)
|
|
|
1311 signal(signal_info[i].sig, func_other);
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 /*
|
|
37
|
1315 * Handling of SIGHUP, SIGQUIT and SIGTERM:
|
|
1146
|
1316 * "when" == a signal: when busy, postpone and return FALSE, otherwise
|
|
|
1317 * return TRUE
|
|
|
1318 * "when" == SIGNAL_BLOCK: Going to be busy, block signals
|
|
|
1319 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed
|
|
|
1320 * signal
|
|
36
|
1321 * Returns TRUE when Vim should exit.
|
|
|
1322 */
|
|
|
1323 int
|
|
413
|
1324 vim_handle_signal(sig)
|
|
37
|
1325 int sig;
|
|
36
|
1326 {
|
|
37
|
1327 static int got_signal = 0;
|
|
|
1328 static int blocked = TRUE;
|
|
|
1329
|
|
|
1330 switch (sig)
|
|
36
|
1331 {
|
|
37
|
1332 case SIGNAL_BLOCK: blocked = TRUE;
|
|
|
1333 break;
|
|
|
1334
|
|
|
1335 case SIGNAL_UNBLOCK: blocked = FALSE;
|
|
|
1336 if (got_signal != 0)
|
|
|
1337 {
|
|
|
1338 kill(getpid(), got_signal);
|
|
|
1339 got_signal = 0;
|
|
|
1340 }
|
|
|
1341 break;
|
|
|
1342
|
|
|
1343 default: if (!blocked)
|
|
36
|
1344 return TRUE; /* exit! */
|
|
37
|
1345 got_signal = sig;
|
|
|
1346 #ifdef SIGPWR
|
|
|
1347 if (sig != SIGPWR)
|
|
|
1348 #endif
|
|
|
1349 got_int = TRUE; /* break any loops */
|
|
36
|
1350 break;
|
|
|
1351 }
|
|
|
1352 return FALSE;
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 /*
|
|
7
|
1356 * Check_win checks whether we have an interactive stdout.
|
|
|
1357 */
|
|
|
1358 /* ARGSUSED */
|
|
|
1359 int
|
|
|
1360 mch_check_win(argc, argv)
|
|
|
1361 int argc;
|
|
|
1362 char **argv;
|
|
|
1363 {
|
|
|
1364 #ifdef OS2
|
|
|
1365 /*
|
|
|
1366 * Store argv[0], may be used for $VIM. Only use it if it is an absolute
|
|
|
1367 * name, mostly it's just "vim" and found in the path, which is unusable.
|
|
|
1368 */
|
|
|
1369 if (mch_isFullName(argv[0]))
|
|
|
1370 exe_name = vim_strsave((char_u *)argv[0]);
|
|
|
1371 #endif
|
|
|
1372 if (isatty(1))
|
|
|
1373 return OK;
|
|
|
1374 return FAIL;
|
|
|
1375 }
|
|
|
1376
|
|
|
1377 /*
|
|
|
1378 * Return TRUE if the input comes from a terminal, FALSE otherwise.
|
|
|
1379 */
|
|
|
1380 int
|
|
|
1381 mch_input_isatty()
|
|
|
1382 {
|
|
|
1383 if (isatty(read_cmd_fd))
|
|
|
1384 return TRUE;
|
|
|
1385 return FALSE;
|
|
|
1386 }
|
|
|
1387
|
|
|
1388 #ifdef FEAT_X11
|
|
|
1389
|
|
|
1390 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
|
|
|
1391 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
|
|
|
1392
|
|
|
1393 static void xopen_message __ARGS((struct timeval *tvp));
|
|
|
1394
|
|
|
1395 /*
|
|
|
1396 * Give a message about the elapsed time for opening the X window.
|
|
|
1397 */
|
|
|
1398 static void
|
|
|
1399 xopen_message(tvp)
|
|
|
1400 struct timeval *tvp; /* must contain start time */
|
|
|
1401 {
|
|
|
1402 struct timeval end_tv;
|
|
|
1403
|
|
|
1404 /* Compute elapsed time. */
|
|
|
1405 gettimeofday(&end_tv, NULL);
|
|
|
1406 smsg((char_u *)_("Opening the X display took %ld msec"),
|
|
|
1407 (end_tv.tv_sec - tvp->tv_sec) * 1000L
|
|
273
|
1408 + (end_tv.tv_usec - tvp->tv_usec) / 1000L);
|
|
7
|
1409 }
|
|
|
1410 # endif
|
|
|
1411 #endif
|
|
|
1412
|
|
|
1413 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))
|
|
|
1414 /*
|
|
|
1415 * A few functions shared by X11 title and clipboard code.
|
|
|
1416 */
|
|
|
1417 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1418 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
|
|
|
1419 static int x_connect_to_server __ARGS((void));
|
|
|
1420 static int test_x11_window __ARGS((Display *dpy));
|
|
|
1421
|
|
|
1422 static int got_x_error = FALSE;
|
|
|
1423
|
|
|
1424 /*
|
|
|
1425 * X Error handler, otherwise X just exits! (very rude) -- webb
|
|
|
1426 */
|
|
|
1427 static int
|
|
|
1428 x_error_handler(dpy, error_event)
|
|
|
1429 Display *dpy;
|
|
|
1430 XErrorEvent *error_event;
|
|
|
1431 {
|
|
42
|
1432 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE);
|
|
7
|
1433 STRCAT(IObuff, _("\nVim: Got X error\n"));
|
|
|
1434
|
|
|
1435 /* We cannot print a message and continue, because no X calls are allowed
|
|
|
1436 * here (causes my system to hang). Silently continuing might be an
|
|
|
1437 * alternative... */
|
|
|
1438 preserve_exit(); /* preserve files and exit */
|
|
|
1439
|
|
|
1440 return 0; /* NOTREACHED */
|
|
|
1441 }
|
|
|
1442
|
|
|
1443 /*
|
|
|
1444 * Another X Error handler, just used to check for errors.
|
|
|
1445 */
|
|
|
1446 /* ARGSUSED */
|
|
|
1447 static int
|
|
|
1448 x_error_check(dpy, error_event)
|
|
|
1449 Display *dpy;
|
|
|
1450 XErrorEvent *error_event;
|
|
|
1451 {
|
|
|
1452 got_x_error = TRUE;
|
|
|
1453 return 0;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
|
1457 # if defined(HAVE_SETJMP_H)
|
|
|
1458 /*
|
|
|
1459 * An X IO Error handler, used to catch error while opening the display.
|
|
|
1460 */
|
|
|
1461 static int x_IOerror_check __ARGS((Display *dpy));
|
|
|
1462
|
|
|
1463 /* ARGSUSED */
|
|
|
1464 static int
|
|
|
1465 x_IOerror_check(dpy)
|
|
|
1466 Display *dpy;
|
|
|
1467 {
|
|
|
1468 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1469 LONGJMP(lc_jump_env, 1);
|
|
|
1470 /*NOTREACHED*/
|
|
|
1471 return 0;
|
|
|
1472 }
|
|
|
1473 # endif
|
|
|
1474
|
|
|
1475 /*
|
|
|
1476 * An X IO Error handler, used to catch terminal errors.
|
|
|
1477 */
|
|
|
1478 static int x_IOerror_handler __ARGS((Display *dpy));
|
|
|
1479
|
|
|
1480 /* ARGSUSED */
|
|
|
1481 static int
|
|
|
1482 x_IOerror_handler(dpy)
|
|
|
1483 Display *dpy;
|
|
|
1484 {
|
|
|
1485 xterm_dpy = NULL;
|
|
|
1486 x11_window = 0;
|
|
|
1487 x11_display = NULL;
|
|
|
1488 xterm_Shell = (Widget)0;
|
|
|
1489
|
|
|
1490 /* This function should not return, it causes exit(). Longjump instead. */
|
|
|
1491 LONGJMP(x_jump_env, 1);
|
|
|
1492 /*NOTREACHED*/
|
|
|
1493 return 0;
|
|
|
1494 }
|
|
|
1495 #endif
|
|
|
1496
|
|
|
1497 /*
|
|
|
1498 * Return TRUE when connection to the X server is desired.
|
|
|
1499 */
|
|
|
1500 static int
|
|
|
1501 x_connect_to_server()
|
|
|
1502 {
|
|
|
1503 regmatch_T regmatch;
|
|
|
1504
|
|
|
1505 #if defined(FEAT_CLIENTSERVER)
|
|
|
1506 if (x_force_connect)
|
|
|
1507 return TRUE;
|
|
|
1508 #endif
|
|
|
1509 if (x_no_connect)
|
|
|
1510 return FALSE;
|
|
|
1511
|
|
|
1512 /* Check for a match with "exclude:" from 'clipboard'. */
|
|
|
1513 if (clip_exclude_prog != NULL)
|
|
|
1514 {
|
|
|
1515 regmatch.rm_ic = FALSE; /* Don't ignore case */
|
|
|
1516 regmatch.regprog = clip_exclude_prog;
|
|
|
1517 if (vim_regexec(®match, T_NAME, (colnr_T)0))
|
|
|
1518 return FALSE;
|
|
|
1519 }
|
|
|
1520 return TRUE;
|
|
|
1521 }
|
|
|
1522
|
|
|
1523 /*
|
|
|
1524 * Test if "dpy" and x11_window are valid by getting the window title.
|
|
|
1525 * I don't actually want it yet, so there may be a simpler call to use, but
|
|
|
1526 * this will cause the error handler x_error_check() to be called if anything
|
|
|
1527 * is wrong, such as the window pointer being invalid (as can happen when the
|
|
|
1528 * user changes his DISPLAY, but not his WINDOWID) -- webb
|
|
|
1529 */
|
|
|
1530 static int
|
|
|
1531 test_x11_window(dpy)
|
|
|
1532 Display *dpy;
|
|
|
1533 {
|
|
|
1534 int (*old_handler)();
|
|
|
1535 XTextProperty text_prop;
|
|
|
1536
|
|
|
1537 old_handler = XSetErrorHandler(x_error_check);
|
|
|
1538 got_x_error = FALSE;
|
|
|
1539 if (XGetWMName(dpy, x11_window, &text_prop))
|
|
|
1540 XFree((void *)text_prop.value);
|
|
|
1541 XSync(dpy, False);
|
|
|
1542 (void)XSetErrorHandler(old_handler);
|
|
|
1543
|
|
|
1544 if (p_verbose > 0 && got_x_error)
|
|
292
|
1545 verb_msg((char_u *)_("Testing the X display failed"));
|
|
7
|
1546
|
|
|
1547 return (got_x_error ? FAIL : OK);
|
|
|
1548 }
|
|
|
1549 #endif
|
|
|
1550
|
|
|
1551 #ifdef FEAT_TITLE
|
|
|
1552
|
|
|
1553 #ifdef FEAT_X11
|
|
|
1554
|
|
|
1555 static int get_x11_thing __ARGS((int get_title, int test_only));
|
|
|
1556
|
|
|
1557 /*
|
|
|
1558 * try to get x11 window and display
|
|
|
1559 *
|
|
|
1560 * return FAIL for failure, OK otherwise
|
|
|
1561 */
|
|
|
1562 static int
|
|
|
1563 get_x11_windis()
|
|
|
1564 {
|
|
|
1565 char *winid;
|
|
|
1566 static int result = -1;
|
|
|
1567 #define XD_NONE 0 /* x11_display not set here */
|
|
|
1568 #define XD_HERE 1 /* x11_display opened here */
|
|
|
1569 #define XD_GUI 2 /* x11_display used from gui.dpy */
|
|
|
1570 #define XD_XTERM 3 /* x11_display used from xterm_dpy */
|
|
|
1571 static int x11_display_from = XD_NONE;
|
|
|
1572 static int did_set_error_handler = FALSE;
|
|
|
1573
|
|
|
1574 if (!did_set_error_handler)
|
|
|
1575 {
|
|
|
1576 /* X just exits if it finds an error otherwise! */
|
|
|
1577 (void)XSetErrorHandler(x_error_handler);
|
|
|
1578 did_set_error_handler = TRUE;
|
|
|
1579 }
|
|
|
1580
|
|
574
|
1581 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK)
|
|
7
|
1582 if (gui.in_use)
|
|
|
1583 {
|
|
|
1584 /*
|
|
|
1585 * If the X11 display was opened here before, for the window where Vim
|
|
|
1586 * was started, close that one now to avoid a memory leak.
|
|
|
1587 */
|
|
|
1588 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1589 {
|
|
|
1590 XCloseDisplay(x11_display);
|
|
|
1591 x11_display_from = XD_NONE;
|
|
|
1592 }
|
|
|
1593 if (gui_get_x11_windis(&x11_window, &x11_display) == OK)
|
|
|
1594 {
|
|
|
1595 x11_display_from = XD_GUI;
|
|
|
1596 return OK;
|
|
|
1597 }
|
|
|
1598 x11_display = NULL;
|
|
|
1599 return FAIL;
|
|
|
1600 }
|
|
|
1601 else if (x11_display_from == XD_GUI)
|
|
|
1602 {
|
|
|
1603 /* GUI must have stopped somehow, clear x11_display */
|
|
|
1604 x11_window = 0;
|
|
|
1605 x11_display = NULL;
|
|
|
1606 x11_display_from = XD_NONE;
|
|
|
1607 }
|
|
|
1608 #endif
|
|
|
1609
|
|
|
1610 /* When started with the "-X" argument, don't try connecting. */
|
|
|
1611 if (!x_connect_to_server())
|
|
|
1612 return FAIL;
|
|
|
1613
|
|
|
1614 /*
|
|
|
1615 * If WINDOWID not set, should try another method to find out
|
|
|
1616 * what the current window number is. The only code I know for
|
|
|
1617 * this is very complicated.
|
|
|
1618 * We assume that zero is invalid for WINDOWID.
|
|
|
1619 */
|
|
|
1620 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL)
|
|
|
1621 x11_window = (Window)atol(winid);
|
|
|
1622
|
|
|
1623 #ifdef FEAT_XCLIPBOARD
|
|
|
1624 if (xterm_dpy != NULL && x11_window != 0)
|
|
|
1625 {
|
|
1450
|
1626 /* We may have checked it already, but Gnome terminal can move us to
|
|
|
1627 * another window, so we need to check every time. */
|
|
|
1628 if (x11_display_from != XD_XTERM)
|
|
|
1629 {
|
|
|
1630 /*
|
|
|
1631 * If the X11 display was opened here before, for the window where
|
|
|
1632 * Vim was started, close that one now to avoid a memory leak.
|
|
|
1633 */
|
|
|
1634 if (x11_display_from == XD_HERE && x11_display != NULL)
|
|
|
1635 XCloseDisplay(x11_display);
|
|
|
1636 x11_display = xterm_dpy;
|
|
|
1637 x11_display_from = XD_XTERM;
|
|
|
1638 }
|
|
7
|
1639 if (test_x11_window(x11_display) == FAIL)
|
|
|
1640 {
|
|
|
1641 /* probably bad $WINDOWID */
|
|
|
1642 x11_window = 0;
|
|
|
1643 x11_display = NULL;
|
|
|
1644 x11_display_from = XD_NONE;
|
|
|
1645 return FAIL;
|
|
|
1646 }
|
|
|
1647 return OK;
|
|
|
1648 }
|
|
|
1649 #endif
|
|
|
1650
|
|
|
1651 if (x11_window == 0 || x11_display == NULL)
|
|
|
1652 result = -1;
|
|
|
1653
|
|
|
1654 if (result != -1) /* Have already been here and set this */
|
|
|
1655 return result; /* Don't do all these X calls again */
|
|
|
1656
|
|
|
1657 if (x11_window != 0 && x11_display == NULL)
|
|
|
1658 {
|
|
|
1659 #ifdef SET_SIG_ALARM
|
|
|
1660 RETSIGTYPE (*sig_save)();
|
|
|
1661 #endif
|
|
|
1662 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1663 struct timeval start_tv;
|
|
|
1664
|
|
|
1665 if (p_verbose > 0)
|
|
|
1666 gettimeofday(&start_tv, NULL);
|
|
|
1667 #endif
|
|
|
1668
|
|
|
1669 #ifdef SET_SIG_ALARM
|
|
|
1670 /*
|
|
|
1671 * Opening the Display may hang if the DISPLAY setting is wrong, or
|
|
|
1672 * the network connection is bad. Set an alarm timer to get out.
|
|
|
1673 */
|
|
|
1674 sig_alarm_called = FALSE;
|
|
|
1675 sig_save = (RETSIGTYPE (*)())signal(SIGALRM,
|
|
|
1676 (RETSIGTYPE (*)())sig_alarm);
|
|
|
1677 alarm(2);
|
|
|
1678 #endif
|
|
|
1679 x11_display = XOpenDisplay(NULL);
|
|
|
1680
|
|
|
1681 #ifdef SET_SIG_ALARM
|
|
|
1682 alarm(0);
|
|
|
1683 signal(SIGALRM, (RETSIGTYPE (*)())sig_save);
|
|
|
1684 if (p_verbose > 0 && sig_alarm_called)
|
|
292
|
1685 verb_msg((char_u *)_("Opening the X display timed out"));
|
|
7
|
1686 #endif
|
|
|
1687 if (x11_display != NULL)
|
|
|
1688 {
|
|
|
1689 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
1690 if (p_verbose > 0)
|
|
292
|
1691 {
|
|
|
1692 verbose_enter();
|
|
7
|
1693 xopen_message(&start_tv);
|
|
292
|
1694 verbose_leave();
|
|
|
1695 }
|
|
7
|
1696 # endif
|
|
|
1697 if (test_x11_window(x11_display) == FAIL)
|
|
|
1698 {
|
|
|
1699 /* Maybe window id is bad */
|
|
|
1700 x11_window = 0;
|
|
|
1701 XCloseDisplay(x11_display);
|
|
|
1702 x11_display = NULL;
|
|
|
1703 }
|
|
|
1704 else
|
|
|
1705 x11_display_from = XD_HERE;
|
|
|
1706 }
|
|
|
1707 }
|
|
|
1708 if (x11_window == 0 || x11_display == NULL)
|
|
|
1709 return (result = FAIL);
|
|
|
1710 return (result = OK);
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 /*
|
|
|
1714 * Determine original x11 Window Title
|
|
|
1715 */
|
|
|
1716 static int
|
|
|
1717 get_x11_title(test_only)
|
|
|
1718 int test_only;
|
|
|
1719 {
|
|
32
|
1720 return get_x11_thing(TRUE, test_only);
|
|
7
|
1721 }
|
|
|
1722
|
|
|
1723 /*
|
|
|
1724 * Determine original x11 Window icon
|
|
|
1725 */
|
|
|
1726 static int
|
|
|
1727 get_x11_icon(test_only)
|
|
|
1728 int test_only;
|
|
|
1729 {
|
|
|
1730 int retval = FALSE;
|
|
|
1731
|
|
|
1732 retval = get_x11_thing(FALSE, test_only);
|
|
|
1733
|
|
|
1734 /* could not get old icon, use terminal name */
|
|
|
1735 if (oldicon == NULL && !test_only)
|
|
|
1736 {
|
|
|
1737 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1738 oldicon = T_NAME + 8;
|
|
|
1739 else
|
|
|
1740 oldicon = T_NAME;
|
|
|
1741 }
|
|
|
1742
|
|
|
1743 return retval;
|
|
|
1744 }
|
|
|
1745
|
|
|
1746 static int
|
|
|
1747 get_x11_thing(get_title, test_only)
|
|
|
1748 int get_title; /* get title string */
|
|
|
1749 int test_only;
|
|
|
1750 {
|
|
|
1751 XTextProperty text_prop;
|
|
|
1752 int retval = FALSE;
|
|
|
1753 Status status;
|
|
|
1754
|
|
|
1755 if (get_x11_windis() == OK)
|
|
|
1756 {
|
|
|
1757 /* Get window/icon name if any */
|
|
|
1758 if (get_title)
|
|
|
1759 status = XGetWMName(x11_display, x11_window, &text_prop);
|
|
|
1760 else
|
|
|
1761 status = XGetWMIconName(x11_display, x11_window, &text_prop);
|
|
|
1762
|
|
|
1763 /*
|
|
|
1764 * If terminal is xterm, then x11_window may be a child window of the
|
|
|
1765 * outer xterm window that actually contains the window/icon name, so
|
|
|
1766 * keep traversing up the tree until a window with a title/icon is
|
|
|
1767 * found.
|
|
|
1768 */
|
|
|
1769 /* Previously this was only done for xterm and alikes. I don't see a
|
|
|
1770 * reason why it would fail for other terminal emulators.
|
|
|
1771 * if (term_is_xterm) */
|
|
|
1772 {
|
|
|
1773 Window root;
|
|
|
1774 Window parent;
|
|
|
1775 Window win = x11_window;
|
|
|
1776 Window *children;
|
|
|
1777 unsigned int num_children;
|
|
|
1778
|
|
|
1779 while (!status || text_prop.value == NULL)
|
|
|
1780 {
|
|
|
1781 if (!XQueryTree(x11_display, win, &root, &parent, &children,
|
|
|
1782 &num_children))
|
|
|
1783 break;
|
|
|
1784 if (children)
|
|
|
1785 XFree((void *)children);
|
|
|
1786 if (parent == root || parent == 0)
|
|
|
1787 break;
|
|
|
1788
|
|
|
1789 win = parent;
|
|
|
1790 if (get_title)
|
|
|
1791 status = XGetWMName(x11_display, win, &text_prop);
|
|
|
1792 else
|
|
|
1793 status = XGetWMIconName(x11_display, win, &text_prop);
|
|
|
1794 }
|
|
|
1795 }
|
|
|
1796 if (status && text_prop.value != NULL)
|
|
|
1797 {
|
|
|
1798 retval = TRUE;
|
|
|
1799 if (!test_only)
|
|
|
1800 {
|
|
|
1801 #ifdef FEAT_XFONTSET
|
|
|
1802 if (text_prop.encoding == XA_STRING)
|
|
|
1803 {
|
|
|
1804 #endif
|
|
|
1805 if (get_title)
|
|
|
1806 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1807 else
|
|
|
1808 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1809 #ifdef FEAT_XFONTSET
|
|
|
1810 }
|
|
|
1811 else
|
|
|
1812 {
|
|
|
1813 char **cl;
|
|
|
1814 Status transform_status;
|
|
|
1815 int n = 0;
|
|
|
1816
|
|
|
1817 transform_status = XmbTextPropertyToTextList(x11_display,
|
|
|
1818 &text_prop,
|
|
|
1819 &cl, &n);
|
|
|
1820 if (transform_status >= Success && n > 0 && cl[0])
|
|
|
1821 {
|
|
|
1822 if (get_title)
|
|
|
1823 oldtitle = vim_strsave((char_u *) cl[0]);
|
|
|
1824 else
|
|
|
1825 oldicon = vim_strsave((char_u *) cl[0]);
|
|
|
1826 XFreeStringList(cl);
|
|
|
1827 }
|
|
|
1828 else
|
|
|
1829 {
|
|
|
1830 if (get_title)
|
|
|
1831 oldtitle = vim_strsave((char_u *)text_prop.value);
|
|
|
1832 else
|
|
|
1833 oldicon = vim_strsave((char_u *)text_prop.value);
|
|
|
1834 }
|
|
|
1835 }
|
|
|
1836 #endif
|
|
|
1837 }
|
|
|
1838 XFree((void *)text_prop.value);
|
|
|
1839 }
|
|
|
1840 }
|
|
|
1841 return retval;
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 /* Are Xutf8 functions available? Avoid error from old compilers. */
|
|
|
1845 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
|
|
|
1846 # if X_HAVE_UTF8_STRING
|
|
|
1847 # define USE_UTF8_STRING
|
|
|
1848 # endif
|
|
|
1849 #endif
|
|
|
1850
|
|
|
1851 /*
|
|
|
1852 * Set x11 Window Title
|
|
|
1853 *
|
|
|
1854 * get_x11_windis() must be called before this and have returned OK
|
|
|
1855 */
|
|
|
1856 static void
|
|
|
1857 set_x11_title(title)
|
|
|
1858 char_u *title;
|
|
|
1859 {
|
|
|
1860 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING
|
|
|
1861 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't
|
|
|
1862 * supported everywhere and STRING doesn't work for multi-byte titles.
|
|
|
1863 */
|
|
|
1864 #ifdef USE_UTF8_STRING
|
|
|
1865 if (enc_utf8)
|
|
|
1866 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1867 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1868 else
|
|
|
1869 #endif
|
|
|
1870 {
|
|
|
1871 #if XtSpecificationRelease >= 4
|
|
|
1872 # ifdef FEAT_XFONTSET
|
|
|
1873 XmbSetWMProperties(x11_display, x11_window, (const char *)title,
|
|
|
1874 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1875 # else
|
|
|
1876 XTextProperty text_prop;
|
|
129
|
1877 char *c_title = (char *)title;
|
|
7
|
1878
|
|
|
1879 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */
|
|
129
|
1880 (void)XStringListToTextProperty(&c_title, 1, &text_prop);
|
|
7
|
1881 XSetWMProperties(x11_display, x11_window, &text_prop,
|
|
|
1882 NULL, NULL, 0, NULL, NULL, NULL);
|
|
|
1883 # endif
|
|
|
1884 #else
|
|
|
1885 XStoreName(x11_display, x11_window, (char *)title);
|
|
|
1886 #endif
|
|
|
1887 }
|
|
|
1888 XFlush(x11_display);
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 /*
|
|
|
1892 * Set x11 Window icon
|
|
|
1893 *
|
|
|
1894 * get_x11_windis() must be called before this and have returned OK
|
|
|
1895 */
|
|
|
1896 static void
|
|
|
1897 set_x11_icon(icon)
|
|
|
1898 char_u *icon;
|
|
|
1899 {
|
|
|
1900 /* See above for comments about using X*SetWMProperties(). */
|
|
|
1901 #ifdef USE_UTF8_STRING
|
|
|
1902 if (enc_utf8)
|
|
|
1903 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1904 NULL, 0, NULL, NULL, NULL);
|
|
|
1905 else
|
|
|
1906 #endif
|
|
|
1907 {
|
|
|
1908 #if XtSpecificationRelease >= 4
|
|
|
1909 # ifdef FEAT_XFONTSET
|
|
|
1910 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon,
|
|
|
1911 NULL, 0, NULL, NULL, NULL);
|
|
|
1912 # else
|
|
|
1913 XTextProperty text_prop;
|
|
129
|
1914 char *c_icon = (char *)icon;
|
|
|
1915
|
|
|
1916 (void)XStringListToTextProperty(&c_icon, 1, &text_prop);
|
|
7
|
1917 XSetWMProperties(x11_display, x11_window, NULL, &text_prop,
|
|
|
1918 NULL, 0, NULL, NULL, NULL);
|
|
|
1919 # endif
|
|
|
1920 #else
|
|
|
1921 XSetIconName(x11_display, x11_window, (char *)icon);
|
|
|
1922 #endif
|
|
|
1923 }
|
|
|
1924 XFlush(x11_display);
|
|
|
1925 }
|
|
|
1926
|
|
|
1927 #else /* FEAT_X11 */
|
|
|
1928
|
|
|
1929 /*ARGSUSED*/
|
|
|
1930 static int
|
|
|
1931 get_x11_title(test_only)
|
|
|
1932 int test_only;
|
|
|
1933 {
|
|
|
1934 return FALSE;
|
|
|
1935 }
|
|
|
1936
|
|
|
1937 static int
|
|
|
1938 get_x11_icon(test_only)
|
|
|
1939 int test_only;
|
|
|
1940 {
|
|
|
1941 if (!test_only)
|
|
|
1942 {
|
|
|
1943 if (STRNCMP(T_NAME, "builtin_", 8) == 0)
|
|
|
1944 oldicon = T_NAME + 8;
|
|
|
1945 else
|
|
|
1946 oldicon = T_NAME;
|
|
|
1947 }
|
|
|
1948 return FALSE;
|
|
|
1949 }
|
|
|
1950
|
|
|
1951 #endif /* FEAT_X11 */
|
|
|
1952
|
|
|
1953 int
|
|
|
1954 mch_can_restore_title()
|
|
|
1955 {
|
|
|
1956 return get_x11_title(TRUE);
|
|
|
1957 }
|
|
|
1958
|
|
|
1959 int
|
|
|
1960 mch_can_restore_icon()
|
|
|
1961 {
|
|
|
1962 return get_x11_icon(TRUE);
|
|
|
1963 }
|
|
|
1964
|
|
|
1965 /*
|
|
|
1966 * Set the window title and icon.
|
|
|
1967 */
|
|
|
1968 void
|
|
|
1969 mch_settitle(title, icon)
|
|
|
1970 char_u *title;
|
|
|
1971 char_u *icon;
|
|
|
1972 {
|
|
|
1973 int type = 0;
|
|
|
1974 static int recursive = 0;
|
|
|
1975
|
|
|
1976 if (T_NAME == NULL) /* no terminal name (yet) */
|
|
|
1977 return;
|
|
|
1978 if (title == NULL && icon == NULL) /* nothing to do */
|
|
|
1979 return;
|
|
|
1980
|
|
|
1981 /* When one of the X11 functions causes a deadly signal, we get here again
|
|
|
1982 * recursively. Avoid hanging then (something is probably locked). */
|
|
|
1983 if (recursive)
|
|
|
1984 return;
|
|
|
1985 ++recursive;
|
|
|
1986
|
|
|
1987 /*
|
|
|
1988 * if the window ID and the display is known, we may use X11 calls
|
|
|
1989 */
|
|
|
1990 #ifdef FEAT_X11
|
|
|
1991 if (get_x11_windis() == OK)
|
|
|
1992 type = 1;
|
|
|
1993 #else
|
|
|
1994 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
|
|
|
1995 if (gui.in_use)
|
|
|
1996 type = 1;
|
|
|
1997 # endif
|
|
|
1998 #endif
|
|
|
1999
|
|
|
2000 /*
|
|
|
2001 * Note: if "t_TS" is set, title is set with escape sequence rather
|
|
|
2002 * than x11 calls, because the x11 calls don't always work
|
|
|
2003 */
|
|
|
2004 if ((type || *T_TS != NUL) && title != NULL)
|
|
|
2005 {
|
|
|
2006 if (oldtitle == NULL
|
|
|
2007 #ifdef FEAT_GUI
|
|
|
2008 && !gui.in_use
|
|
|
2009 #endif
|
|
|
2010 ) /* first call but not in GUI, save title */
|
|
|
2011 (void)get_x11_title(FALSE);
|
|
|
2012
|
|
|
2013 if (*T_TS != NUL) /* it's OK if t_fs is empty */
|
|
|
2014 term_settitle(title);
|
|
|
2015 #ifdef FEAT_X11
|
|
|
2016 else
|
|
|
2017 # ifdef FEAT_GUI_GTK
|
|
|
2018 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
2019 # endif
|
|
|
2020 set_x11_title(title); /* x11 */
|
|
|
2021 #endif
|
|
64
|
2022 #if defined(FEAT_GUI_GTK) \
|
|
7
|
2023 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
|
|
|
2024 else
|
|
|
2025 gui_mch_settitle(title, icon);
|
|
|
2026 #endif
|
|
|
2027 did_set_title = TRUE;
|
|
|
2028 }
|
|
|
2029
|
|
|
2030 if ((type || *T_CIS != NUL) && icon != NULL)
|
|
|
2031 {
|
|
|
2032 if (oldicon == NULL
|
|
|
2033 #ifdef FEAT_GUI
|
|
|
2034 && !gui.in_use
|
|
|
2035 #endif
|
|
|
2036 ) /* first call, save icon */
|
|
|
2037 get_x11_icon(FALSE);
|
|
|
2038
|
|
|
2039 if (*T_CIS != NUL)
|
|
|
2040 {
|
|
|
2041 out_str(T_CIS); /* set icon start */
|
|
|
2042 out_str_nf(icon);
|
|
|
2043 out_str(T_CIE); /* set icon end */
|
|
|
2044 out_flush();
|
|
|
2045 }
|
|
|
2046 #ifdef FEAT_X11
|
|
|
2047 else
|
|
|
2048 # ifdef FEAT_GUI_GTK
|
|
|
2049 if (!gui.in_use) /* don't do this if GTK+ is running */
|
|
|
2050 # endif
|
|
|
2051 set_x11_icon(icon); /* x11 */
|
|
|
2052 #endif
|
|
|
2053 did_set_icon = TRUE;
|
|
|
2054 }
|
|
|
2055 --recursive;
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 /*
|
|
|
2059 * Restore the window/icon title.
|
|
|
2060 * "which" is one of:
|
|
|
2061 * 1 only restore title
|
|
|
2062 * 2 only restore icon
|
|
|
2063 * 3 restore title and icon
|
|
|
2064 */
|
|
|
2065 void
|
|
|
2066 mch_restore_title(which)
|
|
|
2067 int which;
|
|
|
2068 {
|
|
|
2069 /* only restore the title or icon when it has been set */
|
|
|
2070 mch_settitle(((which & 1) && did_set_title) ?
|
|
|
2071 (oldtitle ? oldtitle : p_titleold) : NULL,
|
|
|
2072 ((which & 2) && did_set_icon) ? oldicon : NULL);
|
|
|
2073 }
|
|
|
2074
|
|
|
2075 #endif /* FEAT_TITLE */
|
|
|
2076
|
|
|
2077 /*
|
|
|
2078 * Return TRUE if "name" looks like some xterm name.
|
|
158
|
2079 * Seiichi Sato mentioned that "mlterm" works like xterm.
|
|
7
|
2080 */
|
|
|
2081 int
|
|
|
2082 vim_is_xterm(name)
|
|
|
2083 char_u *name;
|
|
|
2084 {
|
|
|
2085 if (name == NULL)
|
|
|
2086 return FALSE;
|
|
|
2087 return (STRNICMP(name, "xterm", 5) == 0
|
|
|
2088 || STRNICMP(name, "nxterm", 6) == 0
|
|
|
2089 || STRNICMP(name, "kterm", 5) == 0
|
|
158
|
2090 || STRNICMP(name, "mlterm", 6) == 0
|
|
7
|
2091 || STRNICMP(name, "rxvt", 4) == 0
|
|
|
2092 || STRCMP(name, "builtin_xterm") == 0);
|
|
|
2093 }
|
|
|
2094
|
|
1620
|
2095 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO)
|
|
|
2096 /*
|
|
|
2097 * Return TRUE if "name" appears to be that of a terminal
|
|
|
2098 * known to support the xterm-style mouse protocol.
|
|
|
2099 * Relies on term_is_xterm having been set to its correct value.
|
|
|
2100 */
|
|
|
2101 int
|
|
|
2102 use_xterm_like_mouse(name)
|
|
|
2103 char_u *name;
|
|
|
2104 {
|
|
|
2105 return (name != NULL
|
|
|
2106 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0));
|
|
|
2107 }
|
|
|
2108 #endif
|
|
|
2109
|
|
7
|
2110 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
2111 /*
|
|
|
2112 * Return non-zero when using an xterm mouse, according to 'ttymouse'.
|
|
|
2113 * Return 1 for "xterm".
|
|
|
2114 * Return 2 for "xterm2".
|
|
|
2115 */
|
|
|
2116 int
|
|
|
2117 use_xterm_mouse()
|
|
|
2118 {
|
|
|
2119 if (ttym_flags == TTYM_XTERM2)
|
|
|
2120 return 2;
|
|
|
2121 if (ttym_flags == TTYM_XTERM)
|
|
|
2122 return 1;
|
|
|
2123 return 0;
|
|
|
2124 }
|
|
|
2125 #endif
|
|
|
2126
|
|
|
2127 int
|
|
|
2128 vim_is_iris(name)
|
|
|
2129 char_u *name;
|
|
|
2130 {
|
|
|
2131 if (name == NULL)
|
|
|
2132 return FALSE;
|
|
|
2133 return (STRNICMP(name, "iris-ansi", 9) == 0
|
|
|
2134 || STRCMP(name, "builtin_iris-ansi") == 0);
|
|
|
2135 }
|
|
|
2136
|
|
|
2137 int
|
|
|
2138 vim_is_vt300(name)
|
|
|
2139 char_u *name;
|
|
|
2140 {
|
|
|
2141 if (name == NULL)
|
|
|
2142 return FALSE; /* actually all ANSI comp. terminals should be here */
|
|
22
|
2143 /* catch VT100 - VT5xx */
|
|
|
2144 return ((STRNICMP(name, "vt", 2) == 0
|
|
|
2145 && vim_strchr((char_u *)"12345", name[2]) != NULL)
|
|
7
|
2146 || STRCMP(name, "builtin_vt320") == 0);
|
|
|
2147 }
|
|
|
2148
|
|
|
2149 /*
|
|
|
2150 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set.
|
|
|
2151 * This should include all windowed terminal emulators.
|
|
|
2152 */
|
|
|
2153 int
|
|
|
2154 vim_is_fastterm(name)
|
|
|
2155 char_u *name;
|
|
|
2156 {
|
|
|
2157 if (name == NULL)
|
|
|
2158 return FALSE;
|
|
|
2159 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name))
|
|
|
2160 return TRUE;
|
|
|
2161 return ( STRNICMP(name, "hpterm", 6) == 0
|
|
|
2162 || STRNICMP(name, "sun-cmd", 7) == 0
|
|
|
2163 || STRNICMP(name, "screen", 6) == 0
|
|
|
2164 || STRNICMP(name, "dtterm", 6) == 0);
|
|
|
2165 }
|
|
|
2166
|
|
|
2167 /*
|
|
|
2168 * Insert user name in s[len].
|
|
|
2169 * Return OK if a name found.
|
|
|
2170 */
|
|
|
2171 int
|
|
|
2172 mch_get_user_name(s, len)
|
|
|
2173 char_u *s;
|
|
|
2174 int len;
|
|
|
2175 {
|
|
|
2176 #ifdef VMS
|
|
509
|
2177 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1);
|
|
7
|
2178 return OK;
|
|
|
2179 #else
|
|
|
2180 return mch_get_uname(getuid(), s, len);
|
|
|
2181 #endif
|
|
|
2182 }
|
|
|
2183
|
|
|
2184 /*
|
|
|
2185 * Insert user name for "uid" in s[len].
|
|
|
2186 * Return OK if a name found.
|
|
|
2187 */
|
|
|
2188 int
|
|
|
2189 mch_get_uname(uid, s, len)
|
|
|
2190 uid_t uid;
|
|
|
2191 char_u *s;
|
|
|
2192 int len;
|
|
|
2193 {
|
|
|
2194 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID)
|
|
|
2195 struct passwd *pw;
|
|
|
2196
|
|
|
2197 if ((pw = getpwuid(uid)) != NULL
|
|
|
2198 && pw->pw_name != NULL && *(pw->pw_name) != NUL)
|
|
|
2199 {
|
|
418
|
2200 vim_strncpy(s, (char_u *)pw->pw_name, len - 1);
|
|
7
|
2201 return OK;
|
|
|
2202 }
|
|
|
2203 #endif
|
|
|
2204 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */
|
|
|
2205 return FAIL; /* a number is not a name */
|
|
|
2206 }
|
|
|
2207
|
|
|
2208 /*
|
|
|
2209 * Insert host name is s[len].
|
|
|
2210 */
|
|
|
2211
|
|
|
2212 #ifdef HAVE_SYS_UTSNAME_H
|
|
|
2213 void
|
|
|
2214 mch_get_host_name(s, len)
|
|
|
2215 char_u *s;
|
|
|
2216 int len;
|
|
|
2217 {
|
|
|
2218 struct utsname vutsname;
|
|
|
2219
|
|
|
2220 if (uname(&vutsname) < 0)
|
|
|
2221 *s = NUL;
|
|
|
2222 else
|
|
418
|
2223 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1);
|
|
7
|
2224 }
|
|
|
2225 #else /* HAVE_SYS_UTSNAME_H */
|
|
|
2226
|
|
|
2227 # ifdef HAVE_SYS_SYSTEMINFO_H
|
|
|
2228 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
|
|
|
2229 # endif
|
|
|
2230
|
|
|
2231 void
|
|
|
2232 mch_get_host_name(s, len)
|
|
|
2233 char_u *s;
|
|
|
2234 int len;
|
|
|
2235 {
|
|
|
2236 # ifdef VAXC
|
|
|
2237 vaxc$gethostname((char *)s, len);
|
|
|
2238 # else
|
|
|
2239 gethostname((char *)s, len);
|
|
|
2240 # endif
|
|
|
2241 s[len - 1] = NUL; /* make sure it's terminated */
|
|
|
2242 }
|
|
|
2243 #endif /* HAVE_SYS_UTSNAME_H */
|
|
|
2244
|
|
|
2245 /*
|
|
|
2246 * return process ID
|
|
|
2247 */
|
|
|
2248 long
|
|
|
2249 mch_get_pid()
|
|
|
2250 {
|
|
|
2251 return (long)getpid();
|
|
|
2252 }
|
|
|
2253
|
|
|
2254 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
|
|
|
2255 static char *strerror __ARGS((int));
|
|
|
2256
|
|
|
2257 static char *
|
|
|
2258 strerror(err)
|
|
|
2259 int err;
|
|
|
2260 {
|
|
|
2261 extern int sys_nerr;
|
|
|
2262 extern char *sys_errlist[];
|
|
|
2263 static char er[20];
|
|
|
2264
|
|
|
2265 if (err > 0 && err < sys_nerr)
|
|
|
2266 return (sys_errlist[err]);
|
|
|
2267 sprintf(er, "Error %d", err);
|
|
|
2268 return er;
|
|
|
2269 }
|
|
|
2270 #endif
|
|
|
2271
|
|
|
2272 /*
|
|
|
2273 * Get name of current directory into buffer 'buf' of length 'len' bytes.
|
|
|
2274 * Return OK for success, FAIL for failure.
|
|
|
2275 */
|
|
|
2276 int
|
|
|
2277 mch_dirname(buf, len)
|
|
|
2278 char_u *buf;
|
|
|
2279 int len;
|
|
|
2280 {
|
|
|
2281 #if defined(USE_GETCWD)
|
|
|
2282 if (getcwd((char *)buf, len) == NULL)
|
|
|
2283 {
|
|
|
2284 STRCPY(buf, strerror(errno));
|
|
|
2285 return FAIL;
|
|
|
2286 }
|
|
|
2287 return OK;
|
|
|
2288 #else
|
|
|
2289 return (getwd((char *)buf) != NULL ? OK : FAIL);
|
|
|
2290 #endif
|
|
|
2291 }
|
|
|
2292
|
|
|
2293 #if defined(OS2) || defined(PROTO)
|
|
|
2294 /*
|
|
|
2295 * Replace all slashes by backslashes.
|
|
|
2296 * When 'shellslash' set do it the other way around.
|
|
|
2297 */
|
|
|
2298 void
|
|
|
2299 slash_adjust(p)
|
|
|
2300 char_u *p;
|
|
|
2301 {
|
|
|
2302 while (*p)
|
|
|
2303 {
|
|
|
2304 if (*p == psepcN)
|
|
|
2305 *p = psepc;
|
|
39
|
2306 mb_ptr_adv(p);
|
|
7
|
2307 }
|
|
|
2308 }
|
|
|
2309 #endif
|
|
|
2310
|
|
|
2311 /*
|
|
1045
|
2312 * Get absolute file name into "buf[len]".
|
|
7
|
2313 *
|
|
|
2314 * return FAIL for failure, OK for success
|
|
|
2315 */
|
|
|
2316 int
|
|
|
2317 mch_FullName(fname, buf, len, force)
|
|
|
2318 char_u *fname, *buf;
|
|
|
2319 int len;
|
|
|
2320 int force; /* also expand when already absolute path */
|
|
|
2321 {
|
|
|
2322 int l;
|
|
1082
|
2323 #ifdef OS2
|
|
7
|
2324 int only_drive; /* file name is only a drive letter */
|
|
1082
|
2325 #endif
|
|
|
2326 #ifdef HAVE_FCHDIR
|
|
7
|
2327 int fd = -1;
|
|
|
2328 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
|
|
1082
|
2329 #endif
|
|
7
|
2330 char_u olddir[MAXPATHL];
|
|
|
2331 char_u *p;
|
|
|
2332 int retval = OK;
|
|
1615
|
2333 #ifdef __CYGWIN__
|
|
1620
|
2334 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but
|
|
|
2335 it's not always defined */
|
|
|
2336 #endif
|
|
7
|
2337
|
|
1082
|
2338 #ifdef VMS
|
|
|
2339 fname = vms_fixfilename(fname);
|
|
|
2340 #endif
|
|
|
2341
|
|
1102
|
2342 #ifdef __CYGWIN__
|
|
|
2343 /*
|
|
|
2344 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts".
|
|
|
2345 */
|
|
1657
|
2346 # if CYGWIN_VERSION_DLL_MAJOR >= 1007
|
|
|
2347 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL);
|
|
|
2348 # else
|
|
1615
|
2349 cygwin_conv_to_posix_path(fname, posix_fname);
|
|
1657
|
2350 # endif
|
|
1615
|
2351 fname = posix_fname;
|
|
1102
|
2352 #endif
|
|
|
2353
|
|
7
|
2354 /* expand it if forced or not an absolute path */
|
|
|
2355 if (force || !mch_isFullName(fname))
|
|
|
2356 {
|
|
|
2357 /*
|
|
|
2358 * If the file name has a path, change to that directory for a moment,
|
|
|
2359 * and then do the getwd() (and get back to where we were).
|
|
|
2360 * This will get the correct path name with "../" things.
|
|
|
2361 */
|
|
1082
|
2362 #ifdef OS2
|
|
7
|
2363 only_drive = 0;
|
|
|
2364 if (((p = vim_strrchr(fname, '/')) != NULL)
|
|
|
2365 || ((p = vim_strrchr(fname, '\\')) != NULL)
|
|
|
2366 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
|
|
1082
|
2367 #else
|
|
7
|
2368 if ((p = vim_strrchr(fname, '/')) != NULL)
|
|
1082
|
2369 #endif
|
|
7
|
2370 {
|
|
1082
|
2371 #ifdef HAVE_FCHDIR
|
|
7
|
2372 /*
|
|
|
2373 * Use fchdir() if possible, it's said to be faster and more
|
|
|
2374 * reliable. But on SunOS 4 it might not work. Check this by
|
|
|
2375 * doing a fchdir() right now.
|
|
|
2376 */
|
|
|
2377 if (!dont_fchdir)
|
|
|
2378 {
|
|
|
2379 fd = open(".", O_RDONLY | O_EXTRA, 0);
|
|
|
2380 if (fd >= 0 && fchdir(fd) < 0)
|
|
|
2381 {
|
|
|
2382 close(fd);
|
|
|
2383 fd = -1;
|
|
|
2384 dont_fchdir = TRUE; /* don't try again */
|
|
|
2385 }
|
|
|
2386 }
|
|
1082
|
2387 #endif
|
|
7
|
2388
|
|
|
2389 /* Only change directory when we are sure we can return to where
|
|
|
2390 * we are now. After doing "su" chdir(".") might not work. */
|
|
|
2391 if (
|
|
1082
|
2392 #ifdef HAVE_FCHDIR
|
|
7
|
2393 fd < 0 &&
|
|
1082
|
2394 #endif
|
|
7
|
2395 (mch_dirname(olddir, MAXPATHL) == FAIL
|
|
|
2396 || mch_chdir((char *)olddir) != 0))
|
|
|
2397 {
|
|
|
2398 p = NULL; /* can't get current dir: don't chdir */
|
|
|
2399 retval = FAIL;
|
|
|
2400 }
|
|
|
2401 else
|
|
|
2402 {
|
|
1082
|
2403 #ifdef OS2
|
|
7
|
2404 /*
|
|
|
2405 * compensate for case where ':' from "D:" was the only
|
|
|
2406 * path separator detected in the file name; the _next_
|
|
|
2407 * character has to be removed, and then restored later.
|
|
|
2408 */
|
|
|
2409 if (only_drive)
|
|
|
2410 p++;
|
|
1082
|
2411 #endif
|
|
7
|
2412 /* The directory is copied into buf[], to be able to remove
|
|
|
2413 * the file name without changing it (could be a string in
|
|
|
2414 * read-only memory) */
|
|
|
2415 if (p - fname >= len)
|
|
|
2416 retval = FAIL;
|
|
|
2417 else
|
|
|
2418 {
|
|
418
|
2419 vim_strncpy(buf, fname, p - fname);
|
|
7
|
2420 if (mch_chdir((char *)buf))
|
|
|
2421 retval = FAIL;
|
|
|
2422 else
|
|
|
2423 fname = p + 1;
|
|
|
2424 *buf = NUL;
|
|
|
2425 }
|
|
1082
|
2426 #ifdef OS2
|
|
7
|
2427 if (only_drive)
|
|
|
2428 {
|
|
|
2429 p--;
|
|
|
2430 if (retval != FAIL)
|
|
|
2431 fname--;
|
|
|
2432 }
|
|
1082
|
2433 #endif
|
|
7
|
2434 }
|
|
|
2435 }
|
|
|
2436 if (mch_dirname(buf, len) == FAIL)
|
|
|
2437 {
|
|
|
2438 retval = FAIL;
|
|
|
2439 *buf = NUL;
|
|
|
2440 }
|
|
|
2441 if (p != NULL)
|
|
|
2442 {
|
|
1082
|
2443 #ifdef HAVE_FCHDIR
|
|
7
|
2444 if (fd >= 0)
|
|
|
2445 {
|
|
|
2446 l = fchdir(fd);
|
|
|
2447 close(fd);
|
|
|
2448 }
|
|
|
2449 else
|
|
1082
|
2450 #endif
|
|
7
|
2451 l = mch_chdir((char *)olddir);
|
|
|
2452 if (l != 0)
|
|
|
2453 EMSG(_(e_prev_dir));
|
|
|
2454 }
|
|
|
2455
|
|
|
2456 l = STRLEN(buf);
|
|
|
2457 if (l >= len)
|
|
|
2458 retval = FAIL;
|
|
1082
|
2459 #ifndef VMS
|
|
7
|
2460 else
|
|
|
2461 {
|
|
|
2462 if (l > 0 && buf[l - 1] != '/' && *fname != NUL
|
|
|
2463 && STRCMP(fname, ".") != 0)
|
|
|
2464 STRCAT(buf, "/");
|
|
|
2465 }
|
|
1082
|
2466 #endif
|
|
7
|
2467 }
|
|
1045
|
2468
|
|
7
|
2469 /* Catch file names which are too long. */
|
|
|
2470 if (retval == FAIL || STRLEN(buf) + STRLEN(fname) >= len)
|
|
|
2471 return FAIL;
|
|
|
2472
|
|
|
2473 /* Do not append ".", "/dir/." is equal to "/dir". */
|
|
|
2474 if (STRCMP(fname, ".") != 0)
|
|
|
2475 STRCAT(buf, fname);
|
|
|
2476
|
|
|
2477 return OK;
|
|
|
2478 }
|
|
|
2479
|
|
|
2480 /*
|
|
|
2481 * Return TRUE if "fname" does not depend on the current directory.
|
|
|
2482 */
|
|
|
2483 int
|
|
|
2484 mch_isFullName(fname)
|
|
|
2485 char_u *fname;
|
|
|
2486 {
|
|
|
2487 #ifdef __EMX__
|
|
|
2488 return _fnisabs(fname);
|
|
|
2489 #else
|
|
|
2490 # ifdef VMS
|
|
|
2491 return ( fname[0] == '/' || fname[0] == '.' ||
|
|
|
2492 strchr((char *)fname,':') || strchr((char *)fname,'"') ||
|
|
|
2493 (strchr((char *)fname,'[') && strchr((char *)fname,']'))||
|
|
|
2494 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) );
|
|
|
2495 # else
|
|
|
2496 return (*fname == '/' || *fname == '~');
|
|
|
2497 # endif
|
|
|
2498 #endif
|
|
|
2499 }
|
|
|
2500
|
|
585
|
2501 #if defined(USE_FNAME_CASE) || defined(PROTO)
|
|
|
2502 /*
|
|
|
2503 * Set the case of the file name, if it already exists. This will cause the
|
|
|
2504 * file name to remain exactly the same.
|
|
1450
|
2505 * Only required for file systems where case is ignored and preserved.
|
|
585
|
2506 */
|
|
|
2507 /*ARGSUSED*/
|
|
|
2508 void
|
|
|
2509 fname_case(name, len)
|
|
|
2510 char_u *name;
|
|
|
2511 int len; /* buffer size, only used when name gets longer */
|
|
|
2512 {
|
|
|
2513 struct stat st;
|
|
|
2514 char_u *slash, *tail;
|
|
|
2515 DIR *dirp;
|
|
|
2516 struct dirent *dp;
|
|
|
2517
|
|
|
2518 if (lstat((char *)name, &st) >= 0)
|
|
|
2519 {
|
|
|
2520 /* Open the directory where the file is located. */
|
|
|
2521 slash = vim_strrchr(name, '/');
|
|
|
2522 if (slash == NULL)
|
|
|
2523 {
|
|
|
2524 dirp = opendir(".");
|
|
|
2525 tail = name;
|
|
|
2526 }
|
|
|
2527 else
|
|
|
2528 {
|
|
|
2529 *slash = NUL;
|
|
|
2530 dirp = opendir((char *)name);
|
|
|
2531 *slash = '/';
|
|
|
2532 tail = slash + 1;
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 if (dirp != NULL)
|
|
|
2536 {
|
|
|
2537 while ((dp = readdir(dirp)) != NULL)
|
|
|
2538 {
|
|
|
2539 /* Only accept names that differ in case and are the same byte
|
|
|
2540 * length. TODO: accept different length name. */
|
|
|
2541 if (STRICMP(tail, dp->d_name) == 0
|
|
|
2542 && STRLEN(tail) == STRLEN(dp->d_name))
|
|
|
2543 {
|
|
|
2544 char_u newname[MAXPATHL + 1];
|
|
|
2545 struct stat st2;
|
|
|
2546
|
|
|
2547 /* Verify the inode is equal. */
|
|
|
2548 vim_strncpy(newname, name, MAXPATHL);
|
|
|
2549 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name,
|
|
|
2550 MAXPATHL - (tail - name));
|
|
|
2551 if (lstat((char *)newname, &st2) >= 0
|
|
|
2552 && st.st_ino == st2.st_ino
|
|
|
2553 && st.st_dev == st2.st_dev)
|
|
|
2554 {
|
|
|
2555 STRCPY(tail, dp->d_name);
|
|
|
2556 break;
|
|
|
2557 }
|
|
|
2558 }
|
|
|
2559 }
|
|
|
2560
|
|
|
2561 closedir(dirp);
|
|
|
2562 }
|
|
|
2563 }
|
|
|
2564 }
|
|
|
2565 #endif
|
|
|
2566
|
|
7
|
2567 /*
|
|
|
2568 * Get file permissions for 'name'.
|
|
|
2569 * Returns -1 when it doesn't exist.
|
|
|
2570 */
|
|
|
2571 long
|
|
|
2572 mch_getperm(name)
|
|
|
2573 char_u *name;
|
|
|
2574 {
|
|
|
2575 struct stat statb;
|
|
|
2576
|
|
|
2577 /* Keep the #ifdef outside of stat(), it may be a macro. */
|
|
|
2578 #ifdef VMS
|
|
|
2579 if (stat((char *)vms_fixfilename(name), &statb))
|
|
|
2580 #else
|
|
|
2581 if (stat((char *)name, &statb))
|
|
|
2582 #endif
|
|
|
2583 return -1;
|
|
1350
|
2584 #ifdef __INTERIX
|
|
|
2585 /* The top bit makes the value negative, which means the file doesn't
|
|
|
2586 * exist. Remove the bit, we don't use it. */
|
|
|
2587 return statb.st_mode & ~S_ADDACE;
|
|
|
2588 #else
|
|
7
|
2589 return statb.st_mode;
|
|
1350
|
2590 #endif
|
|
7
|
2591 }
|
|
|
2592
|
|
|
2593 /*
|
|
|
2594 * set file permission for 'name' to 'perm'
|
|
|
2595 *
|
|
|
2596 * return FAIL for failure, OK otherwise
|
|
|
2597 */
|
|
|
2598 int
|
|
|
2599 mch_setperm(name, perm)
|
|
|
2600 char_u *name;
|
|
|
2601 long perm;
|
|
|
2602 {
|
|
|
2603 return (chmod((char *)
|
|
|
2604 #ifdef VMS
|
|
|
2605 vms_fixfilename(name),
|
|
|
2606 #else
|
|
|
2607 name,
|
|
|
2608 #endif
|
|
|
2609 (mode_t)perm) == 0 ? OK : FAIL);
|
|
|
2610 }
|
|
|
2611
|
|
|
2612 #if defined(HAVE_ACL) || defined(PROTO)
|
|
|
2613 # ifdef HAVE_SYS_ACL_H
|
|
|
2614 # include <sys/acl.h>
|
|
|
2615 # endif
|
|
|
2616 # ifdef HAVE_SYS_ACCESS_H
|
|
|
2617 # include <sys/access.h>
|
|
|
2618 # endif
|
|
|
2619
|
|
|
2620 # ifdef HAVE_SOLARIS_ACL
|
|
|
2621 typedef struct vim_acl_solaris_T {
|
|
|
2622 int acl_cnt;
|
|
|
2623 aclent_t *acl_entry;
|
|
|
2624 } vim_acl_solaris_T;
|
|
|
2625 # endif
|
|
|
2626
|
|
1583
|
2627 #if defined(HAVE_SELINUX) || defined(PROTO)
|
|
|
2628 /*
|
|
|
2629 * Copy security info from "from_file" to "to_file".
|
|
|
2630 */
|
|
|
2631 void
|
|
|
2632 mch_copy_sec(from_file, to_file)
|
|
|
2633 char_u *from_file;
|
|
|
2634 char_u *to_file;
|
|
|
2635 {
|
|
|
2636 if (from_file == NULL)
|
|
|
2637 return;
|
|
|
2638
|
|
|
2639 if (selinux_enabled == -1)
|
|
|
2640 selinux_enabled = is_selinux_enabled();
|
|
|
2641
|
|
|
2642 if (selinux_enabled > 0)
|
|
|
2643 {
|
|
|
2644 security_context_t from_context = NULL;
|
|
|
2645 security_context_t to_context = NULL;
|
|
|
2646
|
|
|
2647 if (getfilecon((char *)from_file, &from_context) < 0)
|
|
|
2648 {
|
|
|
2649 /* If the filesystem doesn't support extended attributes,
|
|
|
2650 the original had no special security context and the
|
|
|
2651 target cannot have one either. */
|
|
|
2652 if (errno == EOPNOTSUPP)
|
|
|
2653 return;
|
|
|
2654
|
|
|
2655 MSG_PUTS(_("\nCould not get security context for "));
|
|
|
2656 msg_outtrans(from_file);
|
|
|
2657 msg_putchar('\n');
|
|
|
2658 return;
|
|
|
2659 }
|
|
|
2660 if (getfilecon((char *)to_file, &to_context) < 0)
|
|
|
2661 {
|
|
|
2662 MSG_PUTS(_("\nCould not get security context for "));
|
|
|
2663 msg_outtrans(to_file);
|
|
|
2664 msg_putchar('\n');
|
|
|
2665 freecon (from_context);
|
|
|
2666 return ;
|
|
|
2667 }
|
|
|
2668 if (strcmp(from_context, to_context) != 0)
|
|
|
2669 {
|
|
|
2670 if (setfilecon((char *)to_file, from_context) < 0)
|
|
|
2671 {
|
|
|
2672 MSG_PUTS(_("\nCould not set security context for "));
|
|
|
2673 msg_outtrans(to_file);
|
|
|
2674 msg_putchar('\n');
|
|
|
2675 }
|
|
|
2676 }
|
|
|
2677 freecon(to_context);
|
|
|
2678 freecon(from_context);
|
|
|
2679 }
|
|
|
2680 }
|
|
|
2681 #endif /* HAVE_SELINUX */
|
|
|
2682
|
|
7
|
2683 /*
|
|
|
2684 * Return a pointer to the ACL of file "fname" in allocated memory.
|
|
|
2685 * Return NULL if the ACL is not available for whatever reason.
|
|
|
2686 */
|
|
|
2687 vim_acl_T
|
|
|
2688 mch_get_acl(fname)
|
|
|
2689 char_u *fname;
|
|
|
2690 {
|
|
|
2691 vim_acl_T ret = NULL;
|
|
|
2692 #ifdef HAVE_POSIX_ACL
|
|
|
2693 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS);
|
|
|
2694 #else
|
|
|
2695 #ifdef HAVE_SOLARIS_ACL
|
|
|
2696 vim_acl_solaris_T *aclent;
|
|
|
2697
|
|
|
2698 aclent = malloc(sizeof(vim_acl_solaris_T));
|
|
|
2699 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0)
|
|
|
2700 {
|
|
|
2701 free(aclent);
|
|
|
2702 return NULL;
|
|
|
2703 }
|
|
|
2704 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t));
|
|
|
2705 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0)
|
|
|
2706 {
|
|
|
2707 free(aclent->acl_entry);
|
|
|
2708 free(aclent);
|
|
|
2709 return NULL;
|
|
|
2710 }
|
|
|
2711 ret = (vim_acl_T)aclent;
|
|
|
2712 #else
|
|
|
2713 #if defined(HAVE_AIX_ACL)
|
|
|
2714 int aclsize;
|
|
|
2715 struct acl *aclent;
|
|
|
2716
|
|
|
2717 aclsize = sizeof(struct acl);
|
|
|
2718 aclent = malloc(aclsize);
|
|
|
2719 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2720 {
|
|
|
2721 if (errno == ENOSPC)
|
|
|
2722 {
|
|
|
2723 aclsize = aclent->acl_len;
|
|
|
2724 aclent = realloc(aclent, aclsize);
|
|
|
2725 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0)
|
|
|
2726 {
|
|
|
2727 free(aclent);
|
|
|
2728 return NULL;
|
|
|
2729 }
|
|
|
2730 }
|
|
|
2731 else
|
|
|
2732 {
|
|
|
2733 free(aclent);
|
|
|
2734 return NULL;
|
|
|
2735 }
|
|
|
2736 }
|
|
|
2737 ret = (vim_acl_T)aclent;
|
|
|
2738 #endif /* HAVE_AIX_ACL */
|
|
|
2739 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2740 #endif /* HAVE_POSIX_ACL */
|
|
|
2741 return ret;
|
|
|
2742 }
|
|
|
2743
|
|
|
2744 /*
|
|
|
2745 * Set the ACL of file "fname" to "acl" (unless it's NULL).
|
|
|
2746 */
|
|
|
2747 void
|
|
|
2748 mch_set_acl(fname, aclent)
|
|
|
2749 char_u *fname;
|
|
|
2750 vim_acl_T aclent;
|
|
|
2751 {
|
|
|
2752 if (aclent == NULL)
|
|
|
2753 return;
|
|
|
2754 #ifdef HAVE_POSIX_ACL
|
|
|
2755 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent);
|
|
|
2756 #else
|
|
|
2757 #ifdef HAVE_SOLARIS_ACL
|
|
|
2758 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt,
|
|
|
2759 ((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2760 #else
|
|
|
2761 #ifdef HAVE_AIX_ACL
|
|
|
2762 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len);
|
|
|
2763 #endif /* HAVE_AIX_ACL */
|
|
|
2764 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2765 #endif /* HAVE_POSIX_ACL */
|
|
|
2766 }
|
|
|
2767
|
|
|
2768 void
|
|
|
2769 mch_free_acl(aclent)
|
|
|
2770 vim_acl_T aclent;
|
|
|
2771 {
|
|
|
2772 if (aclent == NULL)
|
|
|
2773 return;
|
|
|
2774 #ifdef HAVE_POSIX_ACL
|
|
|
2775 acl_free((acl_t)aclent);
|
|
|
2776 #else
|
|
|
2777 #ifdef HAVE_SOLARIS_ACL
|
|
|
2778 free(((vim_acl_solaris_T *)aclent)->acl_entry);
|
|
|
2779 free(aclent);
|
|
|
2780 #else
|
|
|
2781 #ifdef HAVE_AIX_ACL
|
|
|
2782 free(aclent);
|
|
|
2783 #endif /* HAVE_AIX_ACL */
|
|
|
2784 #endif /* HAVE_SOLARIS_ACL */
|
|
|
2785 #endif /* HAVE_POSIX_ACL */
|
|
|
2786 }
|
|
|
2787 #endif
|
|
|
2788
|
|
|
2789 /*
|
|
|
2790 * Set hidden flag for "name".
|
|
|
2791 */
|
|
|
2792 /* ARGSUSED */
|
|
|
2793 void
|
|
|
2794 mch_hide(name)
|
|
|
2795 char_u *name;
|
|
|
2796 {
|
|
|
2797 /* can't hide a file */
|
|
|
2798 }
|
|
|
2799
|
|
|
2800 /*
|
|
|
2801 * return TRUE if "name" is a directory
|
|
|
2802 * return FALSE if "name" is not a directory
|
|
|
2803 * return FALSE for error
|
|
|
2804 */
|
|
|
2805 int
|
|
|
2806 mch_isdir(name)
|
|
|
2807 char_u *name;
|
|
|
2808 {
|
|
|
2809 struct stat statb;
|
|
|
2810
|
|
|
2811 if (*name == NUL) /* Some stat()s don't flag "" as an error. */
|
|
|
2812 return FALSE;
|
|
|
2813 if (stat((char *)name, &statb))
|
|
|
2814 return FALSE;
|
|
|
2815 #ifdef _POSIX_SOURCE
|
|
|
2816 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE);
|
|
|
2817 #else
|
|
|
2818 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE);
|
|
|
2819 #endif
|
|
|
2820 }
|
|
|
2821
|
|
|
2822 static int executable_file __ARGS((char_u *name));
|
|
|
2823
|
|
|
2824 /*
|
|
|
2825 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
|
|
|
2826 */
|
|
|
2827 static int
|
|
|
2828 executable_file(name)
|
|
|
2829 char_u *name;
|
|
|
2830 {
|
|
|
2831 struct stat st;
|
|
|
2832
|
|
|
2833 if (stat((char *)name, &st))
|
|
|
2834 return 0;
|
|
|
2835 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0;
|
|
|
2836 }
|
|
|
2837
|
|
|
2838 /*
|
|
|
2839 * Return 1 if "name" can be found in $PATH and executed, 0 if not.
|
|
|
2840 * Return -1 if unknown.
|
|
|
2841 */
|
|
|
2842 int
|
|
|
2843 mch_can_exe(name)
|
|
|
2844 char_u *name;
|
|
|
2845 {
|
|
|
2846 char_u *buf;
|
|
|
2847 char_u *p, *e;
|
|
|
2848 int retval;
|
|
|
2849
|
|
|
2850 /* If it's an absolute or relative path don't need to use $PATH. */
|
|
|
2851 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|
|
|
2852 || (name[1] == '.' && name[2] == '/'))))
|
|
|
2853 return executable_file(name);
|
|
|
2854
|
|
|
2855 p = (char_u *)getenv("PATH");
|
|
|
2856 if (p == NULL || *p == NUL)
|
|
|
2857 return -1;
|
|
|
2858 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2));
|
|
|
2859 if (buf == NULL)
|
|
|
2860 return -1;
|
|
|
2861
|
|
|
2862 /*
|
|
|
2863 * Walk through all entries in $PATH to check if "name" exists there and
|
|
|
2864 * is an executable file.
|
|
|
2865 */
|
|
|
2866 for (;;)
|
|
|
2867 {
|
|
|
2868 e = (char_u *)strchr((char *)p, ':');
|
|
|
2869 if (e == NULL)
|
|
|
2870 e = p + STRLEN(p);
|
|
|
2871 if (e - p <= 1) /* empty entry means current dir */
|
|
|
2872 STRCPY(buf, "./");
|
|
|
2873 else
|
|
|
2874 {
|
|
418
|
2875 vim_strncpy(buf, p, e - p);
|
|
7
|
2876 add_pathsep(buf);
|
|
|
2877 }
|
|
|
2878 STRCAT(buf, name);
|
|
|
2879 retval = executable_file(buf);
|
|
|
2880 if (retval == 1)
|
|
|
2881 break;
|
|
|
2882
|
|
|
2883 if (*e != ':')
|
|
|
2884 break;
|
|
|
2885 p = e + 1;
|
|
|
2886 }
|
|
|
2887
|
|
|
2888 vim_free(buf);
|
|
|
2889 return retval;
|
|
|
2890 }
|
|
|
2891
|
|
|
2892 /*
|
|
|
2893 * Check what "name" is:
|
|
|
2894 * NODE_NORMAL: file or directory (or doesn't exist)
|
|
|
2895 * NODE_WRITABLE: writable device, socket, fifo, etc.
|
|
|
2896 * NODE_OTHER: non-writable things
|
|
|
2897 */
|
|
|
2898 int
|
|
|
2899 mch_nodetype(name)
|
|
|
2900 char_u *name;
|
|
|
2901 {
|
|
|
2902 struct stat st;
|
|
|
2903
|
|
|
2904 if (stat((char *)name, &st))
|
|
|
2905 return NODE_NORMAL;
|
|
|
2906 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))
|
|
|
2907 return NODE_NORMAL;
|
|
|
2908 #ifndef OS2
|
|
|
2909 if (S_ISBLK(st.st_mode)) /* block device isn't writable */
|
|
|
2910 return NODE_OTHER;
|
|
|
2911 #endif
|
|
|
2912 /* Everything else is writable? */
|
|
|
2913 return NODE_WRITABLE;
|
|
|
2914 }
|
|
|
2915
|
|
|
2916 void
|
|
|
2917 mch_early_init()
|
|
|
2918 {
|
|
|
2919 #ifdef HAVE_CHECK_STACK_GROWTH
|
|
|
2920 int i;
|
|
180
|
2921
|
|
7
|
2922 check_stack_growth((char *)&i);
|
|
|
2923
|
|
180
|
2924 # ifdef HAVE_STACK_LIMIT
|
|
7
|
2925 get_stack_limit();
|
|
|
2926 # endif
|
|
|
2927
|
|
|
2928 #endif
|
|
|
2929
|
|
|
2930 /*
|
|
|
2931 * Setup an alternative stack for signals. Helps to catch signals when
|
|
|
2932 * running out of stack space.
|
|
|
2933 * Use of sigaltstack() is preferred, it's more portable.
|
|
|
2934 * Ignore any errors.
|
|
|
2935 */
|
|
|
2936 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
1737
|
2937 signal_stack = (char *)alloc(SIGSTKSZ);
|
|
7
|
2938 init_signal_stack();
|
|
|
2939 #endif
|
|
|
2940 }
|
|
|
2941
|
|
355
|
2942 #if defined(EXITFREE) || defined(PROTO)
|
|
|
2943 void
|
|
|
2944 mch_free_mem()
|
|
|
2945 {
|
|
359
|
2946 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
|
|
|
2947 if (clip_star.owned)
|
|
|
2948 clip_lose_selection(&clip_star);
|
|
|
2949 if (clip_plus.owned)
|
|
|
2950 clip_lose_selection(&clip_plus);
|
|
355
|
2951 # endif
|
|
1605
|
2952 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
|
|
355
|
2953 if (xterm_Shell != (Widget)0)
|
|
|
2954 XtDestroyWidget(xterm_Shell);
|
|
1605
|
2955 # ifndef LESSTIF_VERSION
|
|
|
2956 /* Lesstif crashes here, lose some memory */
|
|
355
|
2957 if (xterm_dpy != NULL)
|
|
|
2958 XtCloseDisplay(xterm_dpy);
|
|
|
2959 if (app_context != (XtAppContext)NULL)
|
|
1605
|
2960 {
|
|
355
|
2961 XtDestroyApplicationContext(app_context);
|
|
1605
|
2962 # ifdef FEAT_X11
|
|
|
2963 x11_display = NULL; /* freed by XtDestroyApplicationContext() */
|
|
|
2964 # endif
|
|
|
2965 }
|
|
|
2966 # endif
|
|
355
|
2967 # endif
|
|
1739
|
2968 /* Don't close the display for GTK 1, it is done in exit(). */
|
|
|
2969 # if defined(FEAT_X11) && (!defined(FEAT_GUI_GTK) || defined(HAVE_GTK2))
|
|
1605
|
2970 if (x11_display != NULL
|
|
|
2971 # ifdef FEAT_XCLIPBOARD
|
|
|
2972 && x11_display != xterm_dpy
|
|
|
2973 # endif
|
|
|
2974 )
|
|
359
|
2975 XCloseDisplay(x11_display);
|
|
|
2976 # endif
|
|
|
2977 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK)
|
|
|
2978 vim_free(signal_stack);
|
|
|
2979 signal_stack = NULL;
|
|
|
2980 # endif
|
|
|
2981 # ifdef FEAT_TITLE
|
|
|
2982 vim_free(oldtitle);
|
|
|
2983 vim_free(oldicon);
|
|
|
2984 # endif
|
|
355
|
2985 }
|
|
|
2986 #endif
|
|
|
2987
|
|
7
|
2988 static void exit_scroll __ARGS((void));
|
|
|
2989
|
|
|
2990 /*
|
|
|
2991 * Output a newline when exiting.
|
|
|
2992 * Make sure the newline goes to the same stream as the text.
|
|
|
2993 */
|
|
|
2994 static void
|
|
|
2995 exit_scroll()
|
|
|
2996 {
|
|
167
|
2997 if (silent_mode)
|
|
|
2998 return;
|
|
7
|
2999 if (newline_on_exit || msg_didout)
|
|
|
3000 {
|
|
|
3001 if (msg_use_printf())
|
|
|
3002 {
|
|
|
3003 if (info_message)
|
|
|
3004 mch_msg("\n");
|
|
|
3005 else
|
|
|
3006 mch_errmsg("\r\n");
|
|
|
3007 }
|
|
|
3008 else
|
|
|
3009 out_char('\n');
|
|
|
3010 }
|
|
|
3011 else
|
|
|
3012 {
|
|
|
3013 restore_cterm_colors(); /* get original colors back */
|
|
|
3014 msg_clr_eos_force(); /* clear the rest of the display */
|
|
|
3015 windgoto((int)Rows - 1, 0); /* may have moved the cursor */
|
|
|
3016 }
|
|
|
3017 }
|
|
|
3018
|
|
|
3019 void
|
|
|
3020 mch_exit(r)
|
|
|
3021 int r;
|
|
|
3022 {
|
|
|
3023 exiting = TRUE;
|
|
|
3024
|
|
|
3025 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
3026 x11_export_final_selection();
|
|
|
3027 #endif
|
|
|
3028
|
|
|
3029 #ifdef FEAT_GUI
|
|
|
3030 if (!gui.in_use)
|
|
|
3031 #endif
|
|
|
3032 {
|
|
|
3033 settmode(TMODE_COOK);
|
|
|
3034 #ifdef FEAT_TITLE
|
|
|
3035 mch_restore_title(3); /* restore xterm title and icon name */
|
|
|
3036 #endif
|
|
|
3037 /*
|
|
|
3038 * When t_ti is not empty but it doesn't cause swapping terminal
|
|
|
3039 * pages, need to output a newline when msg_didout is set. But when
|
|
|
3040 * t_ti does swap pages it should not go to the shell page. Do this
|
|
|
3041 * before stoptermcap().
|
|
|
3042 */
|
|
|
3043 if (swapping_screen() && !newline_on_exit)
|
|
|
3044 exit_scroll();
|
|
|
3045
|
|
|
3046 /* Stop termcap: May need to check for T_CRV response, which
|
|
|
3047 * requires RAW mode. */
|
|
|
3048 stoptermcap();
|
|
|
3049
|
|
|
3050 /*
|
|
|
3051 * A newline is only required after a message in the alternate screen.
|
|
|
3052 * This is set to TRUE by wait_return().
|
|
|
3053 */
|
|
|
3054 if (!swapping_screen() || newline_on_exit)
|
|
|
3055 exit_scroll();
|
|
|
3056
|
|
|
3057 /* Cursor may have been switched off without calling starttermcap()
|
|
|
3058 * when doing "vim -u vimrc" and vimrc contains ":q". */
|
|
|
3059 if (full_screen)
|
|
|
3060 cursor_on();
|
|
|
3061 }
|
|
|
3062 out_flush();
|
|
|
3063 ml_close_all(TRUE); /* remove all memfiles */
|
|
|
3064 may_core_dump();
|
|
|
3065 #ifdef FEAT_GUI
|
|
|
3066 if (gui.in_use)
|
|
|
3067 gui_exit(r);
|
|
|
3068 #endif
|
|
167
|
3069
|
|
765
|
3070 #ifdef MACOS_CONVERT
|
|
167
|
3071 mac_conv_cleanup();
|
|
|
3072 #endif
|
|
|
3073
|
|
7
|
3074 #ifdef __QNX__
|
|
|
3075 /* A core dump won't be created if the signal handler
|
|
|
3076 * doesn't return, so we can't call exit() */
|
|
|
3077 if (deadly_signal != 0)
|
|
|
3078 return;
|
|
|
3079 #endif
|
|
|
3080
|
|
33
|
3081 #ifdef FEAT_NETBEANS_INTG
|
|
|
3082 if (usingNetbeans)
|
|
|
3083 netbeans_send_disconnect();
|
|
|
3084 #endif
|
|
355
|
3085
|
|
|
3086 #ifdef EXITFREE
|
|
|
3087 free_all_mem();
|
|
|
3088 #endif
|
|
|
3089
|
|
7
|
3090 exit(r);
|
|
|
3091 }
|
|
|
3092
|
|
|
3093 static void
|
|
|
3094 may_core_dump()
|
|
|
3095 {
|
|
|
3096 if (deadly_signal != 0)
|
|
|
3097 {
|
|
|
3098 signal(deadly_signal, SIG_DFL);
|
|
|
3099 kill(getpid(), deadly_signal); /* Die using the signal we caught */
|
|
|
3100 }
|
|
|
3101 }
|
|
|
3102
|
|
|
3103 #ifndef VMS
|
|
|
3104
|
|
|
3105 void
|
|
|
3106 mch_settmode(tmode)
|
|
|
3107 int tmode;
|
|
|
3108 {
|
|
|
3109 static int first = TRUE;
|
|
|
3110
|
|
|
3111 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
3112 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
3113 /*
|
|
|
3114 * for "new" tty systems
|
|
|
3115 */
|
|
|
3116 # ifdef HAVE_TERMIOS_H
|
|
|
3117 static struct termios told;
|
|
|
3118 struct termios tnew;
|
|
|
3119 # else
|
|
|
3120 static struct termio told;
|
|
|
3121 struct termio tnew;
|
|
|
3122 # endif
|
|
|
3123
|
|
|
3124 if (first)
|
|
|
3125 {
|
|
|
3126 first = FALSE;
|
|
|
3127 # if defined(HAVE_TERMIOS_H)
|
|
|
3128 tcgetattr(read_cmd_fd, &told);
|
|
|
3129 # else
|
|
|
3130 ioctl(read_cmd_fd, TCGETA, &told);
|
|
|
3131 # endif
|
|
|
3132 }
|
|
|
3133
|
|
|
3134 tnew = told;
|
|
|
3135 if (tmode == TMODE_RAW)
|
|
|
3136 {
|
|
|
3137 /*
|
|
|
3138 * ~ICRNL enables typing ^V^M
|
|
|
3139 */
|
|
|
3140 tnew.c_iflag &= ~ICRNL;
|
|
|
3141 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
|
|
|
3142 # if defined(IEXTEN) && !defined(__MINT__)
|
|
|
3143 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */
|
|
|
3144 /* but it breaks function keys on MINT */
|
|
|
3145 # endif
|
|
|
3146 );
|
|
|
3147 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */
|
|
|
3148 tnew.c_oflag &= ~ONLCR;
|
|
|
3149 # endif
|
|
|
3150 tnew.c_cc[VMIN] = 1; /* return after 1 char */
|
|
|
3151 tnew.c_cc[VTIME] = 0; /* don't wait */
|
|
|
3152 }
|
|
|
3153 else if (tmode == TMODE_SLEEP)
|
|
|
3154 tnew.c_lflag &= ~(ECHO);
|
|
|
3155
|
|
|
3156 # if defined(HAVE_TERMIOS_H)
|
|
|
3157 {
|
|
|
3158 int n = 10;
|
|
|
3159
|
|
|
3160 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a
|
|
|
3161 * few times. */
|
|
|
3162 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1
|
|
|
3163 && errno == EINTR && n > 0)
|
|
|
3164 --n;
|
|
|
3165 }
|
|
|
3166 # else
|
|
|
3167 ioctl(read_cmd_fd, TCSETA, &tnew);
|
|
|
3168 # endif
|
|
|
3169
|
|
|
3170 #else
|
|
|
3171
|
|
|
3172 /*
|
|
|
3173 * for "old" tty systems
|
|
|
3174 */
|
|
|
3175 # ifndef TIOCSETN
|
|
|
3176 # define TIOCSETN TIOCSETP /* for hpux 9.0 */
|
|
|
3177 # endif
|
|
|
3178 static struct sgttyb ttybold;
|
|
|
3179 struct sgttyb ttybnew;
|
|
|
3180
|
|
|
3181 if (first)
|
|
|
3182 {
|
|
|
3183 first = FALSE;
|
|
|
3184 ioctl(read_cmd_fd, TIOCGETP, &ttybold);
|
|
|
3185 }
|
|
|
3186
|
|
|
3187 ttybnew = ttybold;
|
|
|
3188 if (tmode == TMODE_RAW)
|
|
|
3189 {
|
|
|
3190 ttybnew.sg_flags &= ~(CRMOD | ECHO);
|
|
|
3191 ttybnew.sg_flags |= RAW;
|
|
|
3192 }
|
|
|
3193 else if (tmode == TMODE_SLEEP)
|
|
|
3194 ttybnew.sg_flags &= ~(ECHO);
|
|
|
3195 ioctl(read_cmd_fd, TIOCSETN, &ttybnew);
|
|
|
3196 #endif
|
|
|
3197 curr_tmode = tmode;
|
|
|
3198 }
|
|
|
3199
|
|
|
3200 /*
|
|
|
3201 * Try to get the code for "t_kb" from the stty setting
|
|
|
3202 *
|
|
|
3203 * Even if termcap claims a backspace key, the user's setting *should*
|
|
|
3204 * prevail. stty knows more about reality than termcap does, and if
|
|
|
3205 * somebody's usual erase key is DEL (which, for most BSD users, it will
|
|
|
3206 * be), they're going to get really annoyed if their erase key starts
|
|
|
3207 * doing forward deletes for no reason. (Eric Fischer)
|
|
|
3208 */
|
|
|
3209 void
|
|
|
3210 get_stty()
|
|
|
3211 {
|
|
|
3212 char_u buf[2];
|
|
|
3213 char_u *p;
|
|
|
3214
|
|
|
3215 /* Why is NeXT excluded here (and not in os_unixx.h)? */
|
|
|
3216 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__)
|
|
|
3217 /* for "new" tty systems */
|
|
|
3218 # ifdef HAVE_TERMIOS_H
|
|
|
3219 struct termios keys;
|
|
|
3220 # else
|
|
|
3221 struct termio keys;
|
|
|
3222 # endif
|
|
|
3223
|
|
|
3224 # if defined(HAVE_TERMIOS_H)
|
|
|
3225 if (tcgetattr(read_cmd_fd, &keys) != -1)
|
|
|
3226 # else
|
|
|
3227 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1)
|
|
|
3228 # endif
|
|
|
3229 {
|
|
|
3230 buf[0] = keys.c_cc[VERASE];
|
|
|
3231 intr_char = keys.c_cc[VINTR];
|
|
|
3232 #else
|
|
|
3233 /* for "old" tty systems */
|
|
|
3234 struct sgttyb keys;
|
|
|
3235
|
|
|
3236 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1)
|
|
|
3237 {
|
|
|
3238 buf[0] = keys.sg_erase;
|
|
|
3239 intr_char = keys.sg_kill;
|
|
|
3240 #endif
|
|
|
3241 buf[1] = NUL;
|
|
|
3242 add_termcode((char_u *)"kb", buf, FALSE);
|
|
|
3243
|
|
|
3244 /*
|
|
|
3245 * If <BS> and <DEL> are now the same, redefine <DEL>.
|
|
|
3246 */
|
|
|
3247 p = find_termcode((char_u *)"kD");
|
|
|
3248 if (p != NULL && p[0] == buf[0] && p[1] == buf[1])
|
|
|
3249 do_fixdel(NULL);
|
|
|
3250 }
|
|
|
3251 #if 0
|
|
|
3252 } /* to keep cindent happy */
|
|
|
3253 #endif
|
|
|
3254 }
|
|
|
3255
|
|
|
3256 #endif /* VMS */
|
|
|
3257
|
|
|
3258 #if defined(FEAT_MOUSE_TTY) || defined(PROTO)
|
|
|
3259 /*
|
|
|
3260 * Set mouse clicks on or off.
|
|
|
3261 */
|
|
|
3262 void
|
|
|
3263 mch_setmouse(on)
|
|
|
3264 int on;
|
|
|
3265 {
|
|
|
3266 static int ison = FALSE;
|
|
|
3267 int xterm_mouse_vers;
|
|
|
3268
|
|
|
3269 if (on == ison) /* return quickly if nothing to do */
|
|
|
3270 return;
|
|
|
3271
|
|
|
3272 xterm_mouse_vers = use_xterm_mouse();
|
|
|
3273 if (xterm_mouse_vers > 0)
|
|
|
3274 {
|
|
|
3275 if (on) /* enable mouse events, use mouse tracking if available */
|
|
|
3276 out_str_nf((char_u *)
|
|
|
3277 (xterm_mouse_vers > 1
|
|
|
3278 ? IF_EB("\033[?1002h", ESC_STR "[?1002h")
|
|
|
3279 : IF_EB("\033[?1000h", ESC_STR "[?1000h")));
|
|
|
3280 else /* disable mouse events, could probably always send the same */
|
|
|
3281 out_str_nf((char_u *)
|
|
|
3282 (xterm_mouse_vers > 1
|
|
|
3283 ? IF_EB("\033[?1002l", ESC_STR "[?1002l")
|
|
|
3284 : IF_EB("\033[?1000l", ESC_STR "[?1000l")));
|
|
|
3285 ison = on;
|
|
|
3286 }
|
|
|
3287
|
|
|
3288 # ifdef FEAT_MOUSE_DEC
|
|
|
3289 else if (ttym_flags == TTYM_DEC)
|
|
|
3290 {
|
|
|
3291 if (on) /* enable mouse events */
|
|
|
3292 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{");
|
|
|
3293 else /* disable mouse events */
|
|
|
3294 out_str_nf((char_u *)"\033['z");
|
|
|
3295 ison = on;
|
|
|
3296 }
|
|
|
3297 # endif
|
|
|
3298
|
|
|
3299 # ifdef FEAT_MOUSE_GPM
|
|
|
3300 else
|
|
|
3301 {
|
|
|
3302 if (on)
|
|
|
3303 {
|
|
|
3304 if (gpm_open())
|
|
|
3305 ison = TRUE;
|
|
|
3306 }
|
|
|
3307 else
|
|
|
3308 {
|
|
|
3309 gpm_close();
|
|
|
3310 ison = FALSE;
|
|
|
3311 }
|
|
|
3312 }
|
|
|
3313 # endif
|
|
|
3314
|
|
1620
|
3315 # ifdef FEAT_SYSMOUSE
|
|
|
3316 else
|
|
|
3317 {
|
|
|
3318 if (on)
|
|
|
3319 {
|
|
|
3320 if (sysmouse_open() == OK)
|
|
|
3321 ison = TRUE;
|
|
|
3322 }
|
|
|
3323 else
|
|
|
3324 {
|
|
|
3325 sysmouse_close();
|
|
|
3326 ison = FALSE;
|
|
|
3327 }
|
|
|
3328 }
|
|
|
3329 # endif
|
|
|
3330
|
|
7
|
3331 # ifdef FEAT_MOUSE_JSB
|
|
|
3332 else
|
|
|
3333 {
|
|
|
3334 if (on)
|
|
|
3335 {
|
|
|
3336 /* D - Enable Mouse up/down messages
|
|
|
3337 * L - Enable Left Button Reporting
|
|
|
3338 * M - Enable Middle Button Reporting
|
|
|
3339 * R - Enable Right Button Reporting
|
|
|
3340 * K - Enable SHIFT and CTRL key Reporting
|
|
|
3341 * + - Enable Advanced messaging of mouse moves and up/down messages
|
|
|
3342 * Q - Quiet No Ack
|
|
|
3343 * # - Numeric value of mouse pointer required
|
|
|
3344 * 0 = Multiview 2000 cursor, used as standard
|
|
|
3345 * 1 = Windows Arrow
|
|
|
3346 * 2 = Windows I Beam
|
|
|
3347 * 3 = Windows Hour Glass
|
|
|
3348 * 4 = Windows Cross Hair
|
|
|
3349 * 5 = Windows UP Arrow
|
|
|
3350 */
|
|
|
3351 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */
|
|
|
3352 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\",
|
|
|
3353 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\"));
|
|
|
3354 #else
|
|
|
3355 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\",
|
|
|
3356 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\"));
|
|
|
3357 #endif
|
|
|
3358 ison = TRUE;
|
|
|
3359 }
|
|
|
3360 else
|
|
|
3361 {
|
|
|
3362 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\",
|
|
|
3363 ESC_STR "[0~ZwQ" ESC_STR "\\"));
|
|
|
3364 ison = FALSE;
|
|
|
3365 }
|
|
|
3366 }
|
|
|
3367 # endif
|
|
|
3368 # ifdef FEAT_MOUSE_PTERM
|
|
|
3369 else
|
|
|
3370 {
|
|
|
3371 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */
|
|
|
3372 if (on)
|
|
|
3373 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l");
|
|
|
3374 else
|
|
|
3375 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h");
|
|
|
3376 ison = on;
|
|
|
3377 }
|
|
|
3378 # endif
|
|
|
3379 }
|
|
|
3380
|
|
|
3381 /*
|
|
|
3382 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options.
|
|
|
3383 */
|
|
|
3384 void
|
|
|
3385 check_mouse_termcode()
|
|
|
3386 {
|
|
|
3387 # ifdef FEAT_MOUSE_XTERM
|
|
|
3388 if (use_xterm_mouse()
|
|
|
3389 # ifdef FEAT_GUI
|
|
|
3390 && !gui.in_use
|
|
|
3391 # endif
|
|
|
3392 )
|
|
|
3393 {
|
|
|
3394 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
180
|
3395 ? IF_EB("\233M", CSI_STR "M")
|
|
|
3396 : IF_EB("\033[M", ESC_STR "[M")));
|
|
7
|
3397 if (*p_mouse != NUL)
|
|
|
3398 {
|
|
|
3399 /* force mouse off and maybe on to send possibly new mouse
|
|
|
3400 * activation sequence to the xterm, with(out) drag tracing. */
|
|
|
3401 mch_setmouse(FALSE);
|
|
|
3402 setmouse();
|
|
|
3403 }
|
|
|
3404 }
|
|
|
3405 else
|
|
|
3406 del_mouse_termcode(KS_MOUSE);
|
|
|
3407 # endif
|
|
|
3408
|
|
|
3409 # ifdef FEAT_MOUSE_GPM
|
|
|
3410 if (!use_xterm_mouse()
|
|
|
3411 # ifdef FEAT_GUI
|
|
|
3412 && !gui.in_use
|
|
|
3413 # endif
|
|
|
3414 )
|
|
|
3415 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG"));
|
|
|
3416 # endif
|
|
|
3417
|
|
1620
|
3418 # ifdef FEAT_SYSMOUSE
|
|
|
3419 if (!use_xterm_mouse()
|
|
|
3420 # ifdef FEAT_GUI
|
|
|
3421 && !gui.in_use
|
|
|
3422 # endif
|
|
|
3423 )
|
|
|
3424 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS"));
|
|
|
3425 # endif
|
|
|
3426
|
|
7
|
3427 # ifdef FEAT_MOUSE_JSB
|
|
|
3428 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */
|
|
|
3429 if (!use_xterm_mouse()
|
|
|
3430 # ifdef FEAT_GUI
|
|
|
3431 && !gui.in_use
|
|
|
3432 # endif
|
|
|
3433 )
|
|
|
3434 set_mouse_termcode(KS_JSBTERM_MOUSE,
|
|
|
3435 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw"));
|
|
|
3436 else
|
|
|
3437 del_mouse_termcode(KS_JSBTERM_MOUSE);
|
|
|
3438 # endif
|
|
|
3439
|
|
|
3440 # ifdef FEAT_MOUSE_NET
|
|
180
|
3441 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't
|
|
7
|
3442 * define it in the GUI or when using an xterm. */
|
|
|
3443 if (!use_xterm_mouse()
|
|
|
3444 # ifdef FEAT_GUI
|
|
|
3445 && !gui.in_use
|
|
|
3446 # endif
|
|
|
3447 )
|
|
|
3448 set_mouse_termcode(KS_NETTERM_MOUSE,
|
|
|
3449 (char_u *)IF_EB("\033}", ESC_STR "}"));
|
|
|
3450 else
|
|
|
3451 del_mouse_termcode(KS_NETTERM_MOUSE);
|
|
|
3452 # endif
|
|
|
3453
|
|
|
3454 # ifdef FEAT_MOUSE_DEC
|
|
|
3455 /* conflicts with xterm mouse: "\033[" and "\033[M" */
|
|
|
3456 if (!use_xterm_mouse()
|
|
|
3457 # ifdef FEAT_GUI
|
|
|
3458 && !gui.in_use
|
|
|
3459 # endif
|
|
|
3460 )
|
|
180
|
3461 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME)
|
|
|
3462 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "[")));
|
|
7
|
3463 else
|
|
|
3464 del_mouse_termcode(KS_DEC_MOUSE);
|
|
|
3465 # endif
|
|
|
3466 # ifdef FEAT_MOUSE_PTERM
|
|
|
3467 /* same as the dec mouse */
|
|
|
3468 if (!use_xterm_mouse()
|
|
|
3469 # ifdef FEAT_GUI
|
|
|
3470 && !gui.in_use
|
|
|
3471 # endif
|
|
|
3472 )
|
|
|
3473 set_mouse_termcode(KS_PTERM_MOUSE,
|
|
|
3474 (char_u *) IF_EB("\033[", ESC_STR "["));
|
|
|
3475 else
|
|
|
3476 del_mouse_termcode(KS_PTERM_MOUSE);
|
|
|
3477 # endif
|
|
|
3478 }
|
|
|
3479 #endif
|
|
|
3480
|
|
|
3481 /*
|
|
|
3482 * set screen mode, always fails.
|
|
|
3483 */
|
|
|
3484 /* ARGSUSED */
|
|
|
3485 int
|
|
|
3486 mch_screenmode(arg)
|
|
|
3487 char_u *arg;
|
|
|
3488 {
|
|
|
3489 EMSG(_(e_screenmode));
|
|
|
3490 return FAIL;
|
|
|
3491 }
|
|
|
3492
|
|
|
3493 #ifndef VMS
|
|
|
3494
|
|
|
3495 /*
|
|
|
3496 * Try to get the current window size:
|
|
|
3497 * 1. with an ioctl(), most accurate method
|
|
|
3498 * 2. from the environment variables LINES and COLUMNS
|
|
|
3499 * 3. from the termcap
|
|
|
3500 * 4. keep using the old values
|
|
|
3501 * Return OK when size could be determined, FAIL otherwise.
|
|
|
3502 */
|
|
|
3503 int
|
|
|
3504 mch_get_shellsize()
|
|
|
3505 {
|
|
|
3506 long rows = 0;
|
|
|
3507 long columns = 0;
|
|
|
3508 char_u *p;
|
|
|
3509
|
|
|
3510 /*
|
|
|
3511 * For OS/2 use _scrsize().
|
|
|
3512 */
|
|
|
3513 # ifdef __EMX__
|
|
|
3514 {
|
|
|
3515 int s[2];
|
|
|
3516
|
|
|
3517 _scrsize(s);
|
|
|
3518 columns = s[0];
|
|
|
3519 rows = s[1];
|
|
|
3520 }
|
|
|
3521 # endif
|
|
|
3522
|
|
|
3523 /*
|
|
|
3524 * 1. try using an ioctl. It is the most accurate method.
|
|
|
3525 *
|
|
|
3526 * Try using TIOCGWINSZ first, some systems that have it also define
|
|
|
3527 * TIOCGSIZE but don't have a struct ttysize.
|
|
|
3528 */
|
|
|
3529 # ifdef TIOCGWINSZ
|
|
|
3530 {
|
|
|
3531 struct winsize ws;
|
|
|
3532 int fd = 1;
|
|
|
3533
|
|
|
3534 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3535 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3536 fd = read_cmd_fd;
|
|
|
3537 if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
|
|
|
3538 {
|
|
|
3539 columns = ws.ws_col;
|
|
|
3540 rows = ws.ws_row;
|
|
|
3541 }
|
|
|
3542 }
|
|
|
3543 # else /* TIOCGWINSZ */
|
|
|
3544 # ifdef TIOCGSIZE
|
|
|
3545 {
|
|
|
3546 struct ttysize ts;
|
|
|
3547 int fd = 1;
|
|
|
3548
|
|
|
3549 /* When stdout is not a tty, use stdin for the ioctl(). */
|
|
|
3550 if (!isatty(fd) && isatty(read_cmd_fd))
|
|
|
3551 fd = read_cmd_fd;
|
|
|
3552 if (ioctl(fd, TIOCGSIZE, &ts) == 0)
|
|
|
3553 {
|
|
|
3554 columns = ts.ts_cols;
|
|
|
3555 rows = ts.ts_lines;
|
|
|
3556 }
|
|
|
3557 }
|
|
|
3558 # endif /* TIOCGSIZE */
|
|
|
3559 # endif /* TIOCGWINSZ */
|
|
|
3560
|
|
|
3561 /*
|
|
|
3562 * 2. get size from environment
|
|
164
|
3563 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules
|
|
|
3564 * the ioctl() values!
|
|
7
|
3565 */
|
|
164
|
3566 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL)
|
|
7
|
3567 {
|
|
|
3568 if ((p = (char_u *)getenv("LINES")))
|
|
|
3569 rows = atoi((char *)p);
|
|
|
3570 if ((p = (char_u *)getenv("COLUMNS")))
|
|
|
3571 columns = atoi((char *)p);
|
|
|
3572 }
|
|
|
3573
|
|
|
3574 #ifdef HAVE_TGETENT
|
|
|
3575 /*
|
|
|
3576 * 3. try reading "co" and "li" entries from termcap
|
|
|
3577 */
|
|
|
3578 if (columns == 0 || rows == 0)
|
|
|
3579 getlinecol(&columns, &rows);
|
|
|
3580 #endif
|
|
|
3581
|
|
|
3582 /*
|
|
|
3583 * 4. If everything fails, use the old values
|
|
|
3584 */
|
|
|
3585 if (columns <= 0 || rows <= 0)
|
|
|
3586 return FAIL;
|
|
|
3587
|
|
|
3588 Rows = rows;
|
|
|
3589 Columns = columns;
|
|
|
3590 return OK;
|
|
|
3591 }
|
|
|
3592
|
|
|
3593 /*
|
|
|
3594 * Try to set the window size to Rows and Columns.
|
|
|
3595 */
|
|
|
3596 void
|
|
|
3597 mch_set_shellsize()
|
|
|
3598 {
|
|
|
3599 if (*T_CWS)
|
|
|
3600 {
|
|
|
3601 /*
|
|
|
3602 * NOTE: if you get an error here that term_set_winsize() is
|
|
|
3603 * undefined, check the output of configure. It could probably not
|
|
|
3604 * find a ncurses, termcap or termlib library.
|
|
|
3605 */
|
|
|
3606 term_set_winsize((int)Rows, (int)Columns);
|
|
|
3607 out_flush();
|
|
|
3608 screen_start(); /* don't know where cursor is now */
|
|
|
3609 }
|
|
|
3610 }
|
|
|
3611
|
|
|
3612 #endif /* VMS */
|
|
|
3613
|
|
|
3614 /*
|
|
|
3615 * Rows and/or Columns has changed.
|
|
|
3616 */
|
|
|
3617 void
|
|
|
3618 mch_new_shellsize()
|
|
|
3619 {
|
|
|
3620 /* Nothing to do. */
|
|
|
3621 }
|
|
|
3622
|
|
167
|
3623 #ifndef USE_SYSTEM
|
|
|
3624 static void append_ga_line __ARGS((garray_T *gap));
|
|
|
3625
|
|
|
3626 /*
|
|
|
3627 * Append the text in "gap" below the cursor line and clear "gap".
|
|
|
3628 */
|
|
|
3629 static void
|
|
|
3630 append_ga_line(gap)
|
|
|
3631 garray_T *gap;
|
|
|
3632 {
|
|
|
3633 /* Remove trailing CR. */
|
|
|
3634 if (gap->ga_len > 0
|
|
|
3635 && !curbuf->b_p_bin
|
|
|
3636 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
|
|
|
3637 --gap->ga_len;
|
|
|
3638 ga_append(gap, NUL);
|
|
|
3639 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
|
|
|
3640 gap->ga_len = 0;
|
|
|
3641 }
|
|
|
3642 #endif
|
|
|
3643
|
|
7
|
3644 int
|
|
|
3645 mch_call_shell(cmd, options)
|
|
|
3646 char_u *cmd;
|
|
|
3647 int options; /* SHELL_*, see vim.h */
|
|
|
3648 {
|
|
|
3649 #ifdef VMS
|
|
|
3650 char *ifn = NULL;
|
|
|
3651 char *ofn = NULL;
|
|
|
3652 #endif
|
|
|
3653 int tmode = cur_tmode;
|
|
|
3654 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */
|
|
|
3655 int x;
|
|
|
3656 # ifndef __EMX__
|
|
|
3657 char_u *newcmd; /* only needed for unix */
|
|
|
3658 # else
|
|
|
3659 /*
|
|
|
3660 * Set the preferred shell in the EMXSHELL environment variable (but
|
|
|
3661 * only if it is different from what is already in the environment).
|
|
|
3662 * Emx then takes care of whether to use "/c" or "-c" in an
|
|
|
3663 * intelligent way. Simply pass the whole thing to emx's system() call.
|
|
|
3664 * Emx also starts an interactive shell if system() is passed an empty
|
|
|
3665 * string.
|
|
|
3666 */
|
|
|
3667 char_u *p, *old;
|
|
|
3668
|
|
|
3669 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh))
|
|
|
3670 {
|
|
|
3671 /* should check HAVE_SETENV, but I know we don't have it. */
|
|
|
3672 p = alloc(10 + strlen(p_sh));
|
|
|
3673 if (p)
|
|
|
3674 {
|
|
|
3675 sprintf((char *)p, "EMXSHELL=%s", p_sh);
|
|
|
3676 putenv((char *)p); /* don't free the pointer! */
|
|
|
3677 }
|
|
|
3678 }
|
|
|
3679 # endif
|
|
|
3680
|
|
|
3681 out_flush();
|
|
|
3682
|
|
|
3683 if (options & SHELL_COOKED)
|
|
|
3684 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3685
|
|
|
3686 # ifdef __EMX__
|
|
|
3687 if (cmd == NULL)
|
|
|
3688 x = system(""); /* this starts an interactive shell in emx */
|
|
|
3689 else
|
|
|
3690 x = system((char *)cmd);
|
|
|
3691 /* system() returns -1 when error occurs in starting shell */
|
|
|
3692 if (x == -1 && !emsg_silent)
|
|
|
3693 {
|
|
|
3694 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
3695 msg_outtrans(p_sh);
|
|
|
3696 msg_putchar('\n');
|
|
|
3697 }
|
|
|
3698 # else /* not __EMX__ */
|
|
|
3699 if (cmd == NULL)
|
|
|
3700 x = system((char *)p_sh);
|
|
|
3701 else
|
|
|
3702 {
|
|
|
3703 # ifdef VMS
|
|
|
3704 if (ofn = strchr((char *)cmd, '>'))
|
|
|
3705 *ofn++ = '\0';
|
|
|
3706 if (ifn = strchr((char *)cmd, '<'))
|
|
|
3707 {
|
|
|
3708 char *p;
|
|
|
3709
|
|
|
3710 *ifn++ = '\0';
|
|
|
3711 p = strchr(ifn,' '); /* chop off any trailing spaces */
|
|
|
3712 if (p)
|
|
|
3713 *p = '\0';
|
|
|
3714 }
|
|
|
3715 if (ofn)
|
|
|
3716 x = vms_sys((char *)cmd, ofn, ifn);
|
|
|
3717 else
|
|
|
3718 x = system((char *)cmd);
|
|
|
3719 # else
|
|
|
3720 newcmd = lalloc(STRLEN(p_sh)
|
|
|
3721 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg))
|
|
|
3722 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE);
|
|
|
3723 if (newcmd == NULL)
|
|
|
3724 x = 0;
|
|
|
3725 else
|
|
|
3726 {
|
|
|
3727 sprintf((char *)newcmd, "%s %s %s %s", p_sh,
|
|
|
3728 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg,
|
|
|
3729 (char *)p_shcf,
|
|
|
3730 (char *)cmd);
|
|
|
3731 x = system((char *)newcmd);
|
|
|
3732 vim_free(newcmd);
|
|
|
3733 }
|
|
|
3734 # endif
|
|
|
3735 }
|
|
|
3736 # ifdef VMS
|
|
|
3737 x = vms_sys_status(x);
|
|
|
3738 # endif
|
|
|
3739 if (emsg_silent)
|
|
|
3740 ;
|
|
|
3741 else if (x == 127)
|
|
|
3742 MSG_PUTS(_("\nCannot execute shell sh\n"));
|
|
|
3743 # endif /* __EMX__ */
|
|
|
3744 else if (x && !(options & SHELL_SILENT))
|
|
|
3745 {
|
|
|
3746 MSG_PUTS(_("\nshell returned "));
|
|
|
3747 msg_outnum((long)x);
|
|
|
3748 msg_putchar('\n');
|
|
|
3749 }
|
|
|
3750
|
|
|
3751 if (tmode == TMODE_RAW)
|
|
|
3752 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
3753 # ifdef FEAT_TITLE
|
|
|
3754 resettitle();
|
|
|
3755 # endif
|
|
|
3756 return x;
|
|
|
3757
|
|
|
3758 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */
|
|
|
3759
|
|
167
|
3760 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use
|
|
|
3761 127, some shells use that already */
|
|
7
|
3762
|
|
|
3763 char_u *newcmd = NULL;
|
|
|
3764 pid_t pid;
|
|
167
|
3765 pid_t wpid = 0;
|
|
7
|
3766 pid_t wait_pid = 0;
|
|
|
3767 # ifdef HAVE_UNION_WAIT
|
|
|
3768 union wait status;
|
|
|
3769 # else
|
|
|
3770 int status = -1;
|
|
|
3771 # endif
|
|
|
3772 int retval = -1;
|
|
|
3773 char **argv = NULL;
|
|
|
3774 int argc;
|
|
|
3775 int i;
|
|
|
3776 char_u *p;
|
|
|
3777 int inquote;
|
|
167
|
3778 int pty_master_fd = -1; /* for pty's */
|
|
7
|
3779 # ifdef FEAT_GUI
|
|
|
3780 int pty_slave_fd = -1;
|
|
|
3781 char *tty_name;
|
|
167
|
3782 # endif
|
|
602
|
3783 int fd_toshell[2]; /* for pipes */
|
|
7
|
3784 int fd_fromshell[2];
|
|
|
3785 int pipe_error = FALSE;
|
|
167
|
3786 # ifdef HAVE_SETENV
|
|
7
|
3787 char envbuf[50];
|
|
167
|
3788 # else
|
|
7
|
3789 static char envbuf_Rows[20];
|
|
|
3790 static char envbuf_Columns[20];
|
|
|
3791 # endif
|
|
602
|
3792 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */
|
|
7
|
3793
|
|
|
3794 out_flush();
|
|
|
3795 if (options & SHELL_COOKED)
|
|
|
3796 settmode(TMODE_COOK); /* set to normal mode */
|
|
|
3797
|
|
|
3798 newcmd = vim_strsave(p_sh);
|
|
|
3799 if (newcmd == NULL) /* out of memory */
|
|
|
3800 goto error;
|
|
602
|
3801
|
|
|
3802 /*
|
|
|
3803 * Do this loop twice:
|
|
|
3804 * 1: find number of arguments
|
|
|
3805 * 2: separate them and build argv[]
|
|
|
3806 */
|
|
7
|
3807 for (i = 0; i < 2; ++i)
|
|
|
3808 {
|
|
|
3809 p = newcmd;
|
|
|
3810 inquote = FALSE;
|
|
|
3811 argc = 0;
|
|
|
3812 for (;;)
|
|
|
3813 {
|
|
|
3814 if (i == 1)
|
|
|
3815 argv[argc] = (char *)p;
|
|
|
3816 ++argc;
|
|
|
3817 while (*p && (inquote || (*p != ' ' && *p != TAB)))
|
|
|
3818 {
|
|
|
3819 if (*p == '"')
|
|
|
3820 inquote = !inquote;
|
|
|
3821 ++p;
|
|
|
3822 }
|
|
|
3823 if (*p == NUL)
|
|
|
3824 break;
|
|
|
3825 if (i == 1)
|
|
|
3826 *p++ = NUL;
|
|
|
3827 p = skipwhite(p);
|
|
|
3828 }
|
|
840
|
3829 if (argv == NULL)
|
|
7
|
3830 {
|
|
|
3831 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *)));
|
|
|
3832 if (argv == NULL) /* out of memory */
|
|
|
3833 goto error;
|
|
|
3834 }
|
|
|
3835 }
|
|
|
3836 if (cmd != NULL)
|
|
|
3837 {
|
|
|
3838 if (extra_shell_arg != NULL)
|
|
|
3839 argv[argc++] = (char *)extra_shell_arg;
|
|
|
3840 argv[argc++] = (char *)p_shcf;
|
|
|
3841 argv[argc++] = (char *)cmd;
|
|
|
3842 }
|
|
|
3843 argv[argc] = NULL;
|
|
|
3844
|
|
167
|
3845 /*
|
|
|
3846 * For the GUI, when writing the output into the buffer and when reading
|
|
|
3847 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout
|
|
|
3848 * of the executed command into the Vim window. Or use a pipe.
|
|
|
3849 */
|
|
|
3850 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3851 # ifdef FEAT_GUI
|
|
167
|
3852 || (gui.in_use && show_shell_mess)
|
|
|
3853 # endif
|
|
|
3854 )
|
|
7
|
3855 {
|
|
167
|
3856 # ifdef FEAT_GUI
|
|
7
|
3857 /*
|
|
|
3858 * Try to open a master pty.
|
|
|
3859 * If this works, open the slave pty.
|
|
|
3860 * If the slave can't be opened, close the master pty.
|
|
|
3861 */
|
|
167
|
3862 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE)))
|
|
7
|
3863 {
|
|
|
3864 pty_master_fd = OpenPTY(&tty_name); /* open pty */
|
|
|
3865 if (pty_master_fd >= 0 && ((pty_slave_fd =
|
|
|
3866 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0))
|
|
|
3867 {
|
|
|
3868 close(pty_master_fd);
|
|
|
3869 pty_master_fd = -1;
|
|
|
3870 }
|
|
|
3871 }
|
|
|
3872 /*
|
|
|
3873 * If not opening a pty or it didn't work, try using pipes.
|
|
|
3874 */
|
|
|
3875 if (pty_master_fd < 0)
|
|
167
|
3876 # endif
|
|
7
|
3877 {
|
|
|
3878 pipe_error = (pipe(fd_toshell) < 0);
|
|
|
3879 if (!pipe_error) /* pipe create OK */
|
|
|
3880 {
|
|
|
3881 pipe_error = (pipe(fd_fromshell) < 0);
|
|
|
3882 if (pipe_error) /* pipe create failed */
|
|
|
3883 {
|
|
|
3884 close(fd_toshell[0]);
|
|
|
3885 close(fd_toshell[1]);
|
|
|
3886 }
|
|
|
3887 }
|
|
|
3888 if (pipe_error)
|
|
|
3889 {
|
|
|
3890 MSG_PUTS(_("\nCannot create pipes\n"));
|
|
|
3891 out_flush();
|
|
|
3892 }
|
|
|
3893 }
|
|
|
3894 }
|
|
|
3895
|
|
|
3896 if (!pipe_error) /* pty or pipe opened or not used */
|
|
|
3897 {
|
|
|
3898 # ifdef __BEOS__
|
|
|
3899 beos_cleanup_read_thread();
|
|
|
3900 # endif
|
|
602
|
3901
|
|
7
|
3902 if ((pid = fork()) == -1) /* maybe we should use vfork() */
|
|
|
3903 {
|
|
|
3904 MSG_PUTS(_("\nCannot fork\n"));
|
|
167
|
3905 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3906 # ifdef FEAT_GUI
|
|
167
|
3907 || (gui.in_use && show_shell_mess)
|
|
|
3908 # endif
|
|
|
3909 )
|
|
7
|
3910 {
|
|
167
|
3911 # ifdef FEAT_GUI
|
|
7
|
3912 if (pty_master_fd >= 0) /* close the pseudo tty */
|
|
|
3913 {
|
|
|
3914 close(pty_master_fd);
|
|
|
3915 close(pty_slave_fd);
|
|
|
3916 }
|
|
|
3917 else /* close the pipes */
|
|
167
|
3918 # endif
|
|
7
|
3919 {
|
|
|
3920 close(fd_toshell[0]);
|
|
|
3921 close(fd_toshell[1]);
|
|
|
3922 close(fd_fromshell[0]);
|
|
|
3923 close(fd_fromshell[1]);
|
|
|
3924 }
|
|
|
3925 }
|
|
|
3926 }
|
|
|
3927 else if (pid == 0) /* child */
|
|
|
3928 {
|
|
|
3929 reset_signals(); /* handle signals normally */
|
|
|
3930
|
|
|
3931 if (!show_shell_mess || (options & SHELL_EXPAND))
|
|
|
3932 {
|
|
|
3933 int fd;
|
|
|
3934
|
|
|
3935 /*
|
|
|
3936 * Don't want to show any message from the shell. Can't just
|
|
|
3937 * close stdout and stderr though, because some systems will
|
|
|
3938 * break if you try to write to them after that, so we must
|
|
|
3939 * use dup() to replace them with something else -- webb
|
|
|
3940 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang,
|
|
|
3941 * waiting for input.
|
|
|
3942 */
|
|
|
3943 fd = open("/dev/null", O_RDWR | O_EXTRA, 0);
|
|
|
3944 fclose(stdin);
|
|
|
3945 fclose(stdout);
|
|
|
3946 fclose(stderr);
|
|
|
3947
|
|
|
3948 /*
|
|
|
3949 * If any of these open()'s and dup()'s fail, we just continue
|
|
|
3950 * anyway. It's not fatal, and on most systems it will make
|
|
|
3951 * no difference at all. On a few it will cause the execvp()
|
|
|
3952 * to exit with a non-zero status even when the completion
|
|
|
3953 * could be done, which is nothing too serious. If the open()
|
|
|
3954 * or dup() failed we'd just do the same thing ourselves
|
|
|
3955 * anyway -- webb
|
|
|
3956 */
|
|
|
3957 if (fd >= 0)
|
|
|
3958 {
|
|
1757
|
3959 ignored = dup(fd); /* To replace stdin (fd 0) */
|
|
|
3960 ignored = dup(fd); /* To replace stdout (fd 1) */
|
|
|
3961 ignored = dup(fd); /* To replace stderr (fd 2) */
|
|
7
|
3962
|
|
|
3963 /* Don't need this now that we've duplicated it */
|
|
|
3964 close(fd);
|
|
|
3965 }
|
|
|
3966 }
|
|
167
|
3967 else if ((options & (SHELL_READ|SHELL_WRITE))
|
|
7
|
3968 # ifdef FEAT_GUI
|
|
167
|
3969 || gui.in_use
|
|
|
3970 # endif
|
|
|
3971 )
|
|
7
|
3972 {
|
|
|
3973
|
|
167
|
3974 # ifdef HAVE_SETSID
|
|
602
|
3975 /* Create our own process group, so that the child and all its
|
|
|
3976 * children can be kill()ed. Don't do this when using pipes,
|
|
1698
|
3977 * because stdin is not a tty, we would lose /dev/tty. */
|
|
602
|
3978 if (p_stmp)
|
|
1799
|
3979 {
|
|
602
|
3980 (void)setsid();
|
|
1799
|
3981 # if defined(SIGHUP)
|
|
|
3982 /* When doing "!xterm&" and 'shell' is bash: the shell
|
|
|
3983 * will exit and send SIGHUP to all processes in its
|
|
|
3984 * group, killing the just started process. Ignore SIGHUP
|
|
|
3985 * to avoid that. (suggested by Simon Schubert)
|
|
|
3986 */
|
|
|
3987 signal(SIGHUP, SIG_IGN);
|
|
|
3988 # endif
|
|
|
3989 }
|
|
167
|
3990 # endif
|
|
|
3991 # ifdef FEAT_GUI
|
|
602
|
3992 if (pty_slave_fd >= 0)
|
|
|
3993 {
|
|
|
3994 /* push stream discipline modules */
|
|
|
3995 if (options & SHELL_COOKED)
|
|
|
3996 SetupSlavePTY(pty_slave_fd);
|
|
7
|
3997 # ifdef TIOCSCTTY
|
|
602
|
3998 /* Try to become controlling tty (probably doesn't work,
|
|
|
3999 * unless run by root) */
|
|
|
4000 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL);
|
|
7
|
4001 # endif
|
|
602
|
4002 }
|
|
167
|
4003 # endif
|
|
7
|
4004 /* Simulate to have a dumb terminal (for now) */
|
|
167
|
4005 # ifdef HAVE_SETENV
|
|
7
|
4006 setenv("TERM", "dumb", 1);
|
|
|
4007 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
4008 setenv("ROWS", (char *)envbuf, 1);
|
|
|
4009 sprintf((char *)envbuf, "%ld", Rows);
|
|
|
4010 setenv("LINES", (char *)envbuf, 1);
|
|
|
4011 sprintf((char *)envbuf, "%ld", Columns);
|
|
|
4012 setenv("COLUMNS", (char *)envbuf, 1);
|
|
167
|
4013 # else
|
|
7
|
4014 /*
|
|
|
4015 * Putenv does not copy the string, it has to remain valid.
|
|
1698
|
4016 * Use a static array to avoid losing allocated memory.
|
|
7
|
4017 */
|
|
|
4018 putenv("TERM=dumb");
|
|
|
4019 sprintf(envbuf_Rows, "ROWS=%ld", Rows);
|
|
|
4020 putenv(envbuf_Rows);
|
|
|
4021 sprintf(envbuf_Rows, "LINES=%ld", Rows);
|
|
|
4022 putenv(envbuf_Rows);
|
|
|
4023 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns);
|
|
|
4024 putenv(envbuf_Columns);
|
|
167
|
4025 # endif
|
|
|
4026
|
|
557
|
4027 /*
|
|
|
4028 * stderr is only redirected when using the GUI, so that a
|
|
|
4029 * program like gpg can still access the terminal to get a
|
|
|
4030 * passphrase using stderr.
|
|
|
4031 */
|
|
167
|
4032 # ifdef FEAT_GUI
|
|
7
|
4033 if (pty_master_fd >= 0)
|
|
|
4034 {
|
|
|
4035 close(pty_master_fd); /* close master side of pty */
|
|
|
4036
|
|
|
4037 /* set up stdin/stdout/stderr for the child */
|
|
|
4038 close(0);
|
|
1757
|
4039 ignored = dup(pty_slave_fd);
|
|
7
|
4040 close(1);
|
|
1757
|
4041 ignored = dup(pty_slave_fd);
|
|
557
|
4042 if (gui.in_use)
|
|
|
4043 {
|
|
|
4044 close(2);
|
|
1757
|
4045 ignored = dup(pty_slave_fd);
|
|
557
|
4046 }
|
|
7
|
4047
|
|
|
4048 close(pty_slave_fd); /* has been dupped, close it now */
|
|
|
4049 }
|
|
|
4050 else
|
|
167
|
4051 # endif
|
|
7
|
4052 {
|
|
|
4053 /* set up stdin for the child */
|
|
|
4054 close(fd_toshell[1]);
|
|
|
4055 close(0);
|
|
1757
|
4056 ignored = dup(fd_toshell[0]);
|
|
7
|
4057 close(fd_toshell[0]);
|
|
|
4058
|
|
|
4059 /* set up stdout for the child */
|
|
|
4060 close(fd_fromshell[0]);
|
|
|
4061 close(1);
|
|
1757
|
4062 ignored = dup(fd_fromshell[1]);
|
|
7
|
4063 close(fd_fromshell[1]);
|
|
|
4064
|
|
557
|
4065 # ifdef FEAT_GUI
|
|
|
4066 if (gui.in_use)
|
|
|
4067 {
|
|
|
4068 /* set up stderr for the child */
|
|
|
4069 close(2);
|
|
1757
|
4070 ignored = dup(1);
|
|
557
|
4071 }
|
|
|
4072 # endif
|
|
7
|
4073 }
|
|
|
4074 }
|
|
167
|
4075
|
|
7
|
4076 /*
|
|
|
4077 * There is no type cast for the argv, because the type may be
|
|
|
4078 * different on different machines. This may cause a warning
|
|
|
4079 * message with strict compilers, don't worry about it.
|
|
|
4080 * Call _exit() instead of exit() to avoid closing the connection
|
|
|
4081 * to the X server (esp. with GTK, which uses atexit()).
|
|
|
4082 */
|
|
|
4083 execvp(argv[0], argv);
|
|
|
4084 _exit(EXEC_FAILED); /* exec failed, return failure code */
|
|
|
4085 }
|
|
|
4086 else /* parent */
|
|
|
4087 {
|
|
|
4088 /*
|
|
|
4089 * While child is running, ignore terminating signals.
|
|
167
|
4090 * Do catch CTRL-C, so that "got_int" is set.
|
|
7
|
4091 */
|
|
|
4092 catch_signals(SIG_IGN, SIG_ERR);
|
|
167
|
4093 catch_int_signal();
|
|
7
|
4094
|
|
|
4095 /*
|
|
|
4096 * For the GUI we redirect stdin, stdout and stderr to our window.
|
|
167
|
4097 * This is also used to pipe stdin/stdout to/from the external
|
|
|
4098 * command.
|
|
7
|
4099 */
|
|
167
|
4100 if ((options & (SHELL_READ|SHELL_WRITE))
|
|
|
4101 # ifdef FEAT_GUI
|
|
|
4102 || (gui.in_use && show_shell_mess)
|
|
|
4103 # endif
|
|
|
4104 )
|
|
7
|
4105 {
|
|
167
|
4106 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */
|
|
7
|
4107 char_u buffer[BUFLEN + 1];
|
|
167
|
4108 # ifdef FEAT_MBYTE
|
|
7
|
4109 int buffer_off = 0; /* valid bytes in buffer[] */
|
|
167
|
4110 # endif
|
|
7
|
4111 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */
|
|
|
4112 int ta_len = 0; /* valid bytes in ta_buf[] */
|
|
|
4113 int len;
|
|
|
4114 int p_more_save;
|
|
|
4115 int old_State;
|
|
|
4116 int c;
|
|
|
4117 int toshell_fd;
|
|
|
4118 int fromshell_fd;
|
|
167
|
4119 garray_T ga;
|
|
|
4120 int noread_cnt;
|
|
1823
|
4121 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4122 struct timeval start_tv;
|
|
|
4123 # endif
|
|
167
|
4124
|
|
|
4125 # ifdef FEAT_GUI
|
|
7
|
4126 if (pty_master_fd >= 0)
|
|
|
4127 {
|
|
|
4128 close(pty_slave_fd); /* close slave side of pty */
|
|
|
4129 fromshell_fd = pty_master_fd;
|
|
|
4130 toshell_fd = dup(pty_master_fd);
|
|
|
4131 }
|
|
|
4132 else
|
|
167
|
4133 # endif
|
|
7
|
4134 {
|
|
|
4135 close(fd_toshell[0]);
|
|
|
4136 close(fd_fromshell[1]);
|
|
|
4137 toshell_fd = fd_toshell[1];
|
|
|
4138 fromshell_fd = fd_fromshell[0];
|
|
|
4139 }
|
|
|
4140
|
|
|
4141 /*
|
|
|
4142 * Write to the child if there are typed characters.
|
|
|
4143 * Read from the child if there are characters available.
|
|
|
4144 * Repeat the reading a few times if more characters are
|
|
|
4145 * available. Need to check for typed keys now and then, but
|
|
|
4146 * not too often (delays when no chars are available).
|
|
|
4147 * This loop is quit if no characters can be read from the pty
|
|
|
4148 * (WaitForChar detected special condition), or there are no
|
|
|
4149 * characters available and the child has exited.
|
|
|
4150 * Only check if the child has exited when there is no more
|
|
|
4151 * output. The child may exit before all the output has
|
|
|
4152 * been printed.
|
|
|
4153 *
|
|
|
4154 * Currently this busy loops!
|
|
|
4155 * This can probably dead-lock when the write blocks!
|
|
|
4156 */
|
|
|
4157 p_more_save = p_more;
|
|
|
4158 p_more = FALSE;
|
|
|
4159 old_State = State;
|
|
|
4160 State = EXTERNCMD; /* don't redraw at window resize */
|
|
|
4161
|
|
602
|
4162 if ((options & SHELL_WRITE) && toshell_fd >= 0)
|
|
167
|
4163 {
|
|
|
4164 /* Fork a process that will write the lines to the
|
|
|
4165 * external program. */
|
|
|
4166 if ((wpid = fork()) == -1)
|
|
|
4167 {
|
|
|
4168 MSG_PUTS(_("\nCannot fork\n"));
|
|
|
4169 }
|
|
|
4170 else if (wpid == 0)
|
|
|
4171 {
|
|
|
4172 linenr_T lnum = curbuf->b_op_start.lnum;
|
|
|
4173 int written = 0;
|
|
944
|
4174 char_u *lp = ml_get(lnum);
|
|
167
|
4175 char_u *s;
|
|
|
4176 size_t l;
|
|
|
4177
|
|
|
4178 /* child */
|
|
177
|
4179 close(fromshell_fd);
|
|
167
|
4180 for (;;)
|
|
|
4181 {
|
|
944
|
4182 l = STRLEN(lp + written);
|
|
167
|
4183 if (l == 0)
|
|
|
4184 len = 0;
|
|
944
|
4185 else if (lp[written] == NL)
|
|
167
|
4186 /* NL -> NUL translation */
|
|
|
4187 len = write(toshell_fd, "", (size_t)1);
|
|
|
4188 else
|
|
|
4189 {
|
|
944
|
4190 s = vim_strchr(lp + written, NL);
|
|
|
4191 len = write(toshell_fd, (char *)lp + written,
|
|
|
4192 s == NULL ? l : s - (lp + written));
|
|
167
|
4193 }
|
|
|
4194 if (len == l)
|
|
|
4195 {
|
|
|
4196 /* Finished a line, add a NL, unless this line
|
|
|
4197 * should not have one. */
|
|
|
4198 if (lnum != curbuf->b_op_end.lnum
|
|
|
4199 || !curbuf->b_p_bin
|
|
|
4200 || (lnum != write_no_eol_lnum
|
|
|
4201 && (lnum !=
|
|
|
4202 curbuf->b_ml.ml_line_count
|
|
|
4203 || curbuf->b_p_eol)))
|
|
1757
|
4204 ignored = write(toshell_fd, "\n",
|
|
|
4205 (size_t)1);
|
|
167
|
4206 ++lnum;
|
|
|
4207 if (lnum > curbuf->b_op_end.lnum)
|
|
|
4208 {
|
|
|
4209 /* finished all the lines, close pipe */
|
|
|
4210 close(toshell_fd);
|
|
|
4211 toshell_fd = -1;
|
|
|
4212 break;
|
|
|
4213 }
|
|
944
|
4214 lp = ml_get(lnum);
|
|
167
|
4215 written = 0;
|
|
|
4216 }
|
|
|
4217 else if (len > 0)
|
|
|
4218 written += len;
|
|
|
4219 }
|
|
|
4220 _exit(0);
|
|
|
4221 }
|
|
|
4222 else
|
|
|
4223 {
|
|
|
4224 close(toshell_fd);
|
|
|
4225 toshell_fd = -1;
|
|
|
4226 }
|
|
|
4227 }
|
|
|
4228
|
|
|
4229 if (options & SHELL_READ)
|
|
|
4230 ga_init2(&ga, 1, BUFLEN);
|
|
|
4231
|
|
|
4232 noread_cnt = 0;
|
|
1823
|
4233 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4234 gettimeofday(&start_tv, NULL);
|
|
|
4235 # endif
|
|
7
|
4236 for (;;)
|
|
|
4237 {
|
|
|
4238 /*
|
|
|
4239 * Check if keys have been typed, write them to the child
|
|
592
|
4240 * if there are any.
|
|
|
4241 * Don't do this if we are expanding wild cards (would eat
|
|
|
4242 * typeahead).
|
|
|
4243 * Don't do this when filtering and terminal is in cooked
|
|
|
4244 * mode, the shell command will handle the I/O. Avoids
|
|
|
4245 * that a typed password is echoed for ssh or gpg command.
|
|
602
|
4246 * Don't get characters when the child has already
|
|
|
4247 * finished (wait_pid == 0).
|
|
167
|
4248 * Don't read characters unless we didn't get output for a
|
|
1823
|
4249 * while (noread_cnt > 4), avoids that ":r !ls" eats
|
|
|
4250 * typeahead.
|
|
7
|
4251 */
|
|
|
4252 len = 0;
|
|
|
4253 if (!(options & SHELL_EXPAND)
|
|
592
|
4254 && ((options &
|
|
|
4255 (SHELL_READ|SHELL_WRITE|SHELL_COOKED))
|
|
|
4256 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED)
|
|
1823
|
4257 # ifdef FEAT_GUI
|
|
592
|
4258 || gui.in_use
|
|
1823
|
4259 # endif
|
|
592
|
4260 )
|
|
602
|
4261 && wait_pid == 0
|
|
1823
|
4262 && (ta_len > 0 || noread_cnt > 4))
|
|
7
|
4263 {
|
|
1823
|
4264 if (ta_len == 0)
|
|
|
4265 {
|
|
|
4266 /* Get extra characters when we don't have any.
|
|
|
4267 * Reset the counter and timer. */
|
|
|
4268 noread_cnt = 0;
|
|
|
4269 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4270 gettimeofday(&start_tv, NULL);
|
|
|
4271 # endif
|
|
|
4272 len = ui_inchar(ta_buf, BUFLEN, 10L, 0);
|
|
|
4273 }
|
|
|
4274 if (ta_len > 0 || len > 0)
|
|
|
4275 {
|
|
7
|
4276 /*
|
|
|
4277 * For pipes:
|
|
|
4278 * Check for CTRL-C: send interrupt signal to child.
|
|
|
4279 * Check for CTRL-D: EOF, close pipe to child.
|
|
|
4280 */
|
|
|
4281 if (len == 1 && (pty_master_fd < 0 || cmd != NULL))
|
|
|
4282 {
|
|
167
|
4283 # ifdef SIGINT
|
|
7
|
4284 /*
|
|
|
4285 * Send SIGINT to the child's group or all
|
|
|
4286 * processes in our group.
|
|
|
4287 */
|
|
|
4288 if (ta_buf[ta_len] == Ctrl_C
|
|
|
4289 || ta_buf[ta_len] == intr_char)
|
|
167
|
4290 {
|
|
|
4291 # ifdef HAVE_SETSID
|
|
7
|
4292 kill(-pid, SIGINT);
|
|
167
|
4293 # else
|
|
7
|
4294 kill(0, SIGINT);
|
|
|
4295 # endif
|
|
167
|
4296 if (wpid > 0)
|
|
|
4297 kill(wpid, SIGINT);
|
|
|
4298 }
|
|
|
4299 # endif
|
|
7
|
4300 if (pty_master_fd < 0 && toshell_fd >= 0
|
|
|
4301 && ta_buf[ta_len] == Ctrl_D)
|
|
|
4302 {
|
|
|
4303 close(toshell_fd);
|
|
|
4304 toshell_fd = -1;
|
|
|
4305 }
|
|
|
4306 }
|
|
|
4307
|
|
|
4308 /* replace K_BS by <BS> and K_DEL by <DEL> */
|
|
|
4309 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4310 {
|
|
|
4311 if (ta_buf[i] == CSI && len - i > 2)
|
|
|
4312 {
|
|
|
4313 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]);
|
|
|
4314 if (c == K_DEL || c == K_KDEL || c == K_BS)
|
|
|
4315 {
|
|
|
4316 mch_memmove(ta_buf + i + 1, ta_buf + i + 3,
|
|
|
4317 (size_t)(len - i - 2));
|
|
|
4318 if (c == K_DEL || c == K_KDEL)
|
|
|
4319 ta_buf[i] = DEL;
|
|
|
4320 else
|
|
|
4321 ta_buf[i] = Ctrl_H;
|
|
|
4322 len -= 2;
|
|
|
4323 }
|
|
|
4324 }
|
|
|
4325 else if (ta_buf[i] == '\r')
|
|
|
4326 ta_buf[i] = '\n';
|
|
167
|
4327 # ifdef FEAT_MBYTE
|
|
7
|
4328 if (has_mbyte)
|
|
474
|
4329 i += (*mb_ptr2len)(ta_buf + i) - 1;
|
|
167
|
4330 # endif
|
|
7
|
4331 }
|
|
|
4332
|
|
|
4333 /*
|
|
|
4334 * For pipes: echo the typed characters.
|
|
|
4335 * For a pty this does not seem to work.
|
|
|
4336 */
|
|
|
4337 if (pty_master_fd < 0)
|
|
|
4338 {
|
|
|
4339 for (i = ta_len; i < ta_len + len; ++i)
|
|
|
4340 {
|
|
|
4341 if (ta_buf[i] == '\n' || ta_buf[i] == '\b')
|
|
|
4342 msg_putchar(ta_buf[i]);
|
|
167
|
4343 # ifdef FEAT_MBYTE
|
|
7
|
4344 else if (has_mbyte)
|
|
|
4345 {
|
|
474
|
4346 int l = (*mb_ptr2len)(ta_buf + i);
|
|
7
|
4347
|
|
|
4348 msg_outtrans_len(ta_buf + i, l);
|
|
|
4349 i += l - 1;
|
|
|
4350 }
|
|
167
|
4351 # endif
|
|
7
|
4352 else
|
|
|
4353 msg_outtrans_len(ta_buf + i, 1);
|
|
|
4354 }
|
|
|
4355 windgoto(msg_row, msg_col);
|
|
|
4356 out_flush();
|
|
|
4357 }
|
|
|
4358
|
|
|
4359 ta_len += len;
|
|
|
4360
|
|
|
4361 /*
|
|
|
4362 * Write the characters to the child, unless EOF has
|
|
|
4363 * been typed for pipes. Write one character at a
|
|
1698
|
4364 * time, to avoid losing too much typeahead.
|
|
167
|
4365 * When writing buffer lines, drop the typed
|
|
|
4366 * characters (only check for CTRL-C).
|
|
7
|
4367 */
|
|
167
|
4368 if (options & SHELL_WRITE)
|
|
|
4369 ta_len = 0;
|
|
|
4370 else if (toshell_fd >= 0)
|
|
7
|
4371 {
|
|
|
4372 len = write(toshell_fd, (char *)ta_buf, (size_t)1);
|
|
|
4373 if (len > 0)
|
|
|
4374 {
|
|
|
4375 ta_len -= len;
|
|
|
4376 mch_memmove(ta_buf, ta_buf + len, ta_len);
|
|
|
4377 }
|
|
|
4378 }
|
|
1823
|
4379 }
|
|
7
|
4380 }
|
|
|
4381
|
|
167
|
4382 if (got_int)
|
|
|
4383 {
|
|
|
4384 /* CTRL-C sends a signal to the child, we ignore it
|
|
|
4385 * ourselves */
|
|
|
4386 # ifdef HAVE_SETSID
|
|
|
4387 kill(-pid, SIGINT);
|
|
|
4388 # else
|
|
|
4389 kill(0, SIGINT);
|
|
|
4390 # endif
|
|
|
4391 if (wpid > 0)
|
|
|
4392 kill(wpid, SIGINT);
|
|
|
4393 got_int = FALSE;
|
|
|
4394 }
|
|
|
4395
|
|
7
|
4396 /*
|
|
|
4397 * Check if the child has any characters to be printed.
|
|
|
4398 * Read them and write them to our window. Repeat this as
|
|
|
4399 * long as there is something to do, avoid the 10ms wait
|
|
|
4400 * for mch_inchar(), or sending typeahead characters to
|
|
|
4401 * the external process.
|
|
|
4402 * TODO: This should handle escape sequences, compatible
|
|
|
4403 * to some terminal (vt52?).
|
|
|
4404 */
|
|
167
|
4405 ++noread_cnt;
|
|
7
|
4406 while (RealWaitForChar(fromshell_fd, 10L, NULL))
|
|
|
4407 {
|
|
|
4408 len = read(fromshell_fd, (char *)buffer
|
|
167
|
4409 # ifdef FEAT_MBYTE
|
|
7
|
4410 + buffer_off, (size_t)(BUFLEN - buffer_off)
|
|
167
|
4411 # else
|
|
7
|
4412 , (size_t)BUFLEN
|
|
167
|
4413 # endif
|
|
7
|
4414 );
|
|
|
4415 if (len <= 0) /* end of file or error */
|
|
|
4416 goto finished;
|
|
167
|
4417
|
|
|
4418 noread_cnt = 0;
|
|
|
4419 if (options & SHELL_READ)
|
|
|
4420 {
|
|
|
4421 /* Do NUL -> NL translation, append NL separated
|
|
|
4422 * lines to the current buffer. */
|
|
|
4423 for (i = 0; i < len; ++i)
|
|
|
4424 {
|
|
|
4425 if (buffer[i] == NL)
|
|
|
4426 append_ga_line(&ga);
|
|
|
4427 else if (buffer[i] == NUL)
|
|
|
4428 ga_append(&ga, NL);
|
|
|
4429 else
|
|
|
4430 ga_append(&ga, buffer[i]);
|
|
|
4431 }
|
|
|
4432 }
|
|
|
4433 # ifdef FEAT_MBYTE
|
|
|
4434 else if (has_mbyte)
|
|
7
|
4435 {
|
|
|
4436 int l;
|
|
|
4437
|
|
167
|
4438 len += buffer_off;
|
|
|
4439 buffer[len] = NUL;
|
|
|
4440
|
|
7
|
4441 /* Check if the last character in buffer[] is
|
|
|
4442 * incomplete, keep these bytes for the next
|
|
|
4443 * round. */
|
|
|
4444 for (p = buffer; p < buffer + len; p += l)
|
|
|
4445 {
|
|
474
|
4446 l = mb_cptr2len(p);
|
|
7
|
4447 if (l == 0)
|
|
|
4448 l = 1; /* NUL byte? */
|
|
|
4449 else if (MB_BYTE2LEN(*p) != l)
|
|
|
4450 break;
|
|
|
4451 }
|
|
|
4452 if (p == buffer) /* no complete character */
|
|
|
4453 {
|
|
|
4454 /* avoid getting stuck at an illegal byte */
|
|
|
4455 if (len >= 12)
|
|
|
4456 ++p;
|
|
|
4457 else
|
|
|
4458 {
|
|
|
4459 buffer_off = len;
|
|
|
4460 continue;
|
|
|
4461 }
|
|
|
4462 }
|
|
|
4463 c = *p;
|
|
|
4464 *p = NUL;
|
|
|
4465 msg_puts(buffer);
|
|
|
4466 if (p < buffer + len)
|
|
|
4467 {
|
|
|
4468 *p = c;
|
|
|
4469 buffer_off = (buffer + len) - p;
|
|
|
4470 mch_memmove(buffer, p, buffer_off);
|
|
|
4471 continue;
|
|
|
4472 }
|
|
|
4473 buffer_off = 0;
|
|
|
4474 }
|
|
167
|
4475 # endif /* FEAT_MBYTE */
|
|
7
|
4476 else
|
|
|
4477 {
|
|
|
4478 buffer[len] = NUL;
|
|
|
4479 msg_puts(buffer);
|
|
|
4480 }
|
|
|
4481
|
|
|
4482 windgoto(msg_row, msg_col);
|
|
|
4483 cursor_on();
|
|
|
4484 out_flush();
|
|
|
4485 if (got_int)
|
|
|
4486 break;
|
|
1823
|
4487
|
|
|
4488 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4489 {
|
|
|
4490 struct timeval now_tv;
|
|
|
4491 long msec;
|
|
|
4492
|
|
|
4493 /* Avoid that we keep looping here without
|
|
|
4494 * checking for a CTRL-C for a long time. Don't
|
|
|
4495 * break out too often to avoid losing typeahead. */
|
|
|
4496 gettimeofday(&now_tv, NULL);
|
|
|
4497 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
4498 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
4499 if (msec > 2000)
|
|
|
4500 {
|
|
|
4501 noread_cnt = 5;
|
|
|
4502 break;
|
|
|
4503 }
|
|
|
4504 }
|
|
|
4505 # endif
|
|
7
|
4506 }
|
|
|
4507
|
|
602
|
4508 /* If we already detected the child has finished break the
|
|
|
4509 * loop now. */
|
|
|
4510 if (wait_pid == pid)
|
|
|
4511 break;
|
|
|
4512
|
|
7
|
4513 /*
|
|
|
4514 * Check if the child still exists, before checking for
|
|
1698
|
4515 * typed characters (otherwise we would lose typeahead).
|
|
7
|
4516 */
|
|
167
|
4517 # ifdef __NeXT__
|
|
7
|
4518 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0);
|
|
167
|
4519 # else
|
|
7
|
4520 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
167
|
4521 # endif
|
|
7
|
4522 if ((wait_pid == (pid_t)-1 && errno == ECHILD)
|
|
|
4523 || (wait_pid == pid && WIFEXITED(status)))
|
|
|
4524 {
|
|
602
|
4525 /* Don't break the loop yet, try reading more
|
|
|
4526 * characters from "fromshell_fd" first. When using
|
|
|
4527 * pipes there might still be something to read and
|
|
|
4528 * then we'll break the loop at the "break" above. */
|
|
7
|
4529 wait_pid = pid;
|
|
|
4530 }
|
|
602
|
4531 else
|
|
|
4532 wait_pid = 0;
|
|
7
|
4533 }
|
|
|
4534 finished:
|
|
|
4535 p_more = p_more_save;
|
|
167
|
4536 if (options & SHELL_READ)
|
|
|
4537 {
|
|
|
4538 if (ga.ga_len > 0)
|
|
|
4539 {
|
|
|
4540 append_ga_line(&ga);
|
|
|
4541 /* remember that the NL was missing */
|
|
|
4542 write_no_eol_lnum = curwin->w_cursor.lnum;
|
|
|
4543 }
|
|
|
4544 else
|
|
|
4545 write_no_eol_lnum = 0;
|
|
|
4546 ga_clear(&ga);
|
|
|
4547 }
|
|
|
4548
|
|
7
|
4549 /*
|
|
|
4550 * Give all typeahead that wasn't used back to ui_inchar().
|
|
|
4551 */
|
|
|
4552 if (ta_len)
|
|
|
4553 ui_inchar_undo(ta_buf, ta_len);
|
|
|
4554 State = old_State;
|
|
|
4555 if (toshell_fd >= 0)
|
|
|
4556 close(toshell_fd);
|
|
|
4557 close(fromshell_fd);
|
|
|
4558 }
|
|
|
4559
|
|
|
4560 /*
|
|
|
4561 * Wait until our child has exited.
|
|
|
4562 * Ignore wait() returning pids of other children and returning
|
|
|
4563 * because of some signal like SIGWINCH.
|
|
|
4564 * Don't wait if wait_pid was already set above, indicating the
|
|
|
4565 * child already exited.
|
|
|
4566 */
|
|
|
4567 while (wait_pid != pid)
|
|
|
4568 {
|
|
167
|
4569 # ifdef _THREAD_SAFE
|
|
7
|
4570 /* Ugly hack: when compiled with Python threads are probably
|
|
|
4571 * used, in which case wait() sometimes hangs for no obvious
|
|
|
4572 * reason. Use waitpid() instead and loop (like the GUI). */
|
|
|
4573 # ifdef __NeXT__
|
|
|
4574 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0);
|
|
|
4575 # else
|
|
|
4576 wait_pid = waitpid(pid, &status, WNOHANG);
|
|
|
4577 # endif
|
|
|
4578 if (wait_pid == 0)
|
|
|
4579 {
|
|
|
4580 /* Wait for 1/100 sec before trying again. */
|
|
|
4581 mch_delay(10L, TRUE);
|
|
|
4582 continue;
|
|
|
4583 }
|
|
167
|
4584 # else
|
|
7
|
4585 wait_pid = wait(&status);
|
|
167
|
4586 # endif
|
|
7
|
4587 if (wait_pid <= 0
|
|
|
4588 # ifdef ECHILD
|
|
|
4589 && errno == ECHILD
|
|
|
4590 # endif
|
|
|
4591 )
|
|
|
4592 break;
|
|
|
4593 }
|
|
|
4594
|
|
167
|
4595 /* Make sure the child that writes to the external program is
|
|
|
4596 * dead. */
|
|
|
4597 if (wpid > 0)
|
|
|
4598 kill(wpid, SIGKILL);
|
|
|
4599
|
|
7
|
4600 /*
|
|
|
4601 * Set to raw mode right now, otherwise a CTRL-C after
|
|
|
4602 * catch_signals() will kill Vim.
|
|
|
4603 */
|
|
|
4604 if (tmode == TMODE_RAW)
|
|
|
4605 settmode(TMODE_RAW);
|
|
|
4606 did_settmode = TRUE;
|
|
|
4607 set_signals();
|
|
|
4608
|
|
|
4609 if (WIFEXITED(status))
|
|
|
4610 {
|
|
129
|
4611 /* LINTED avoid "bitwise operation on signed value" */
|
|
7
|
4612 retval = WEXITSTATUS(status);
|
|
|
4613 if (retval && !emsg_silent)
|
|
|
4614 {
|
|
|
4615 if (retval == EXEC_FAILED)
|
|
|
4616 {
|
|
|
4617 MSG_PUTS(_("\nCannot execute shell "));
|
|
|
4618 msg_outtrans(p_sh);
|
|
|
4619 msg_putchar('\n');
|
|
|
4620 }
|
|
|
4621 else if (!(options & SHELL_SILENT))
|
|
|
4622 {
|
|
|
4623 MSG_PUTS(_("\nshell returned "));
|
|
|
4624 msg_outnum((long)retval);
|
|
|
4625 msg_putchar('\n');
|
|
|
4626 }
|
|
|
4627 }
|
|
|
4628 }
|
|
|
4629 else
|
|
|
4630 MSG_PUTS(_("\nCommand terminated\n"));
|
|
|
4631 }
|
|
|
4632 }
|
|
|
4633 vim_free(argv);
|
|
|
4634
|
|
|
4635 error:
|
|
|
4636 if (!did_settmode)
|
|
|
4637 if (tmode == TMODE_RAW)
|
|
|
4638 settmode(TMODE_RAW); /* set to raw mode */
|
|
|
4639 # ifdef FEAT_TITLE
|
|
|
4640 resettitle();
|
|
|
4641 # endif
|
|
|
4642 vim_free(newcmd);
|
|
|
4643
|
|
|
4644 return retval;
|
|
|
4645
|
|
|
4646 #endif /* USE_SYSTEM */
|
|
|
4647 }
|
|
|
4648
|
|
|
4649 /*
|
|
|
4650 * Check for CTRL-C typed by reading all available characters.
|
|
|
4651 * In cooked mode we should get SIGINT, no need to check.
|
|
|
4652 */
|
|
|
4653 void
|
|
|
4654 mch_breakcheck()
|
|
|
4655 {
|
|
|
4656 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL))
|
|
|
4657 fill_input_buf(FALSE);
|
|
|
4658 }
|
|
|
4659
|
|
|
4660 /*
|
|
|
4661 * Wait "msec" msec until a character is available from the keyboard or from
|
|
|
4662 * inbuf[]. msec == -1 will block forever.
|
|
|
4663 * When a GUI is being used, this will never get called -- webb
|
|
|
4664 */
|
|
|
4665 static int
|
|
|
4666 WaitForChar(msec)
|
|
|
4667 long msec;
|
|
|
4668 {
|
|
|
4669 #ifdef FEAT_MOUSE_GPM
|
|
|
4670 int gpm_process_wanted;
|
|
|
4671 #endif
|
|
|
4672 #ifdef FEAT_XCLIPBOARD
|
|
|
4673 int rest;
|
|
|
4674 #endif
|
|
|
4675 int avail;
|
|
|
4676
|
|
|
4677 if (input_available()) /* something in inbuf[] */
|
|
|
4678 return 1;
|
|
|
4679
|
|
|
4680 #if defined(FEAT_MOUSE_DEC)
|
|
|
4681 /* May need to query the mouse position. */
|
|
|
4682 if (WantQueryMouse)
|
|
|
4683 {
|
|
227
|
4684 WantQueryMouse = FALSE;
|
|
7
|
4685 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5);
|
|
|
4686 }
|
|
|
4687 #endif
|
|
|
4688
|
|
|
4689 /*
|
|
|
4690 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse
|
|
|
4691 * events. This is a bit complicated, because they might both be defined.
|
|
|
4692 */
|
|
|
4693 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD)
|
|
|
4694 # ifdef FEAT_XCLIPBOARD
|
|
|
4695 rest = 0;
|
|
|
4696 if (do_xterm_trace())
|
|
|
4697 rest = msec;
|
|
|
4698 # endif
|
|
|
4699 do
|
|
|
4700 {
|
|
|
4701 # ifdef FEAT_XCLIPBOARD
|
|
|
4702 if (rest != 0)
|
|
|
4703 {
|
|
|
4704 msec = XT_TRACE_DELAY;
|
|
|
4705 if (rest >= 0 && rest < XT_TRACE_DELAY)
|
|
|
4706 msec = rest;
|
|
|
4707 if (rest >= 0)
|
|
|
4708 rest -= msec;
|
|
|
4709 }
|
|
|
4710 # endif
|
|
|
4711 # ifdef FEAT_MOUSE_GPM
|
|
|
4712 gpm_process_wanted = 0;
|
|
|
4713 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted);
|
|
|
4714 # else
|
|
|
4715 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4716 # endif
|
|
|
4717 if (!avail)
|
|
|
4718 {
|
|
|
4719 if (input_available())
|
|
|
4720 return 1;
|
|
|
4721 # ifdef FEAT_XCLIPBOARD
|
|
|
4722 if (rest == 0 || !do_xterm_trace())
|
|
|
4723 # endif
|
|
|
4724 break;
|
|
|
4725 }
|
|
|
4726 }
|
|
|
4727 while (FALSE
|
|
|
4728 # ifdef FEAT_MOUSE_GPM
|
|
|
4729 || (gpm_process_wanted && mch_gpm_process() == 0)
|
|
|
4730 # endif
|
|
|
4731 # ifdef FEAT_XCLIPBOARD
|
|
|
4732 || (!avail && rest != 0)
|
|
|
4733 # endif
|
|
|
4734 );
|
|
|
4735
|
|
|
4736 #else
|
|
|
4737 avail = RealWaitForChar(read_cmd_fd, msec, NULL);
|
|
|
4738 #endif
|
|
|
4739 return avail;
|
|
|
4740 }
|
|
|
4741
|
|
|
4742 /*
|
|
|
4743 * Wait "msec" msec until a character is available from file descriptor "fd".
|
|
|
4744 * Time == -1 will block forever.
|
|
|
4745 * When a GUI is being used, this will not be used for input -- webb
|
|
|
4746 * Returns also, when a request from Sniff is waiting -- toni.
|
|
|
4747 * Or when a Linux GPM mouse event is waiting.
|
|
|
4748 */
|
|
|
4749 /* ARGSUSED */
|
|
|
4750 #if defined(__BEOS__)
|
|
|
4751 int
|
|
|
4752 #else
|
|
|
4753 static int
|
|
|
4754 #endif
|
|
|
4755 RealWaitForChar(fd, msec, check_for_gpm)
|
|
|
4756 int fd;
|
|
|
4757 long msec;
|
|
|
4758 int *check_for_gpm;
|
|
|
4759 {
|
|
|
4760 int ret;
|
|
14
|
4761 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4762 static int busy = FALSE;
|
|
|
4763
|
|
|
4764 /* May retry getting characters after an event was handled. */
|
|
|
4765 # define MAY_LOOP
|
|
|
4766
|
|
|
4767 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
4768 /* Remember at what time we started, so that we know how much longer we
|
|
|
4769 * should wait after being interrupted. */
|
|
|
4770 # define USE_START_TV
|
|
|
4771 struct timeval start_tv;
|
|
|
4772
|
|
|
4773 if (msec > 0 && (
|
|
|
4774 # ifdef FEAT_XCLIPBOARD
|
|
|
4775 xterm_Shell != (Widget)0
|
|
14
|
4776 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME)
|
|
7
|
4777 ||
|
|
|
4778 # endif
|
|
|
4779 # endif
|
|
|
4780 # ifdef USE_XSMP
|
|
|
4781 xsmp_icefd != -1
|
|
14
|
4782 # ifdef FEAT_MZSCHEME
|
|
|
4783 ||
|
|
|
4784 # endif
|
|
|
4785 # endif
|
|
|
4786 # ifdef FEAT_MZSCHEME
|
|
|
4787 (mzthreads_allowed() && p_mzq > 0)
|
|
7
|
4788 # endif
|
|
|
4789 ))
|
|
|
4790 gettimeofday(&start_tv, NULL);
|
|
|
4791 # endif
|
|
|
4792
|
|
|
4793 /* Handle being called recursively. This may happen for the session
|
|
|
4794 * manager stuff, it may save the file, which does a breakcheck. */
|
|
|
4795 if (busy)
|
|
|
4796 return 0;
|
|
|
4797 #endif
|
|
|
4798
|
|
|
4799 #ifdef MAY_LOOP
|
|
407
|
4800 for (;;)
|
|
7
|
4801 #endif
|
|
|
4802 {
|
|
|
4803 #ifdef MAY_LOOP
|
|
|
4804 int finished = TRUE; /* default is to 'loop' just once */
|
|
14
|
4805 # ifdef FEAT_MZSCHEME
|
|
|
4806 int mzquantum_used = FALSE;
|
|
|
4807 # endif
|
|
7
|
4808 #endif
|
|
|
4809 #ifndef HAVE_SELECT
|
|
|
4810 struct pollfd fds[5];
|
|
|
4811 int nfd;
|
|
|
4812 # ifdef FEAT_XCLIPBOARD
|
|
|
4813 int xterm_idx = -1;
|
|
|
4814 # endif
|
|
|
4815 # ifdef FEAT_MOUSE_GPM
|
|
|
4816 int gpm_idx = -1;
|
|
|
4817 # endif
|
|
|
4818 # ifdef USE_XSMP
|
|
|
4819 int xsmp_idx = -1;
|
|
|
4820 # endif
|
|
14
|
4821 int towait = (int)msec;
|
|
|
4822
|
|
|
4823 # ifdef FEAT_MZSCHEME
|
|
|
4824 mzvim_check_threads();
|
|
|
4825 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4826 {
|
|
|
4827 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4828 mzquantum_used = TRUE;
|
|
|
4829 }
|
|
|
4830 # endif
|
|
7
|
4831 fds[0].fd = fd;
|
|
|
4832 fds[0].events = POLLIN;
|
|
|
4833 nfd = 1;
|
|
|
4834
|
|
|
4835 # ifdef FEAT_SNIFF
|
|
|
4836 # define SNIFF_IDX 1
|
|
|
4837 if (want_sniff_request)
|
|
|
4838 {
|
|
|
4839 fds[SNIFF_IDX].fd = fd_from_sniff;
|
|
|
4840 fds[SNIFF_IDX].events = POLLIN;
|
|
|
4841 nfd++;
|
|
|
4842 }
|
|
|
4843 # endif
|
|
|
4844 # ifdef FEAT_XCLIPBOARD
|
|
|
4845 if (xterm_Shell != (Widget)0)
|
|
|
4846 {
|
|
|
4847 xterm_idx = nfd;
|
|
|
4848 fds[nfd].fd = ConnectionNumber(xterm_dpy);
|
|
|
4849 fds[nfd].events = POLLIN;
|
|
|
4850 nfd++;
|
|
|
4851 }
|
|
|
4852 # endif
|
|
|
4853 # ifdef FEAT_MOUSE_GPM
|
|
|
4854 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4855 {
|
|
|
4856 gpm_idx = nfd;
|
|
|
4857 fds[nfd].fd = gpm_fd;
|
|
|
4858 fds[nfd].events = POLLIN;
|
|
|
4859 nfd++;
|
|
|
4860 }
|
|
|
4861 # endif
|
|
|
4862 # ifdef USE_XSMP
|
|
|
4863 if (xsmp_icefd != -1)
|
|
|
4864 {
|
|
|
4865 xsmp_idx = nfd;
|
|
|
4866 fds[nfd].fd = xsmp_icefd;
|
|
|
4867 fds[nfd].events = POLLIN;
|
|
|
4868 nfd++;
|
|
|
4869 }
|
|
|
4870 # endif
|
|
|
4871
|
|
14
|
4872 ret = poll(fds, nfd, towait);
|
|
|
4873 # ifdef FEAT_MZSCHEME
|
|
|
4874 if (ret == 0 && mzquantum_used)
|
|
1450
|
4875 /* MzThreads scheduling is required and timeout occurred */
|
|
14
|
4876 finished = FALSE;
|
|
|
4877 # endif
|
|
7
|
4878
|
|
|
4879 # ifdef FEAT_SNIFF
|
|
|
4880 if (ret < 0)
|
|
|
4881 sniff_disconnect(1);
|
|
|
4882 else if (want_sniff_request)
|
|
|
4883 {
|
|
|
4884 if (fds[SNIFF_IDX].revents & POLLHUP)
|
|
|
4885 sniff_disconnect(1);
|
|
|
4886 if (fds[SNIFF_IDX].revents & POLLIN)
|
|
|
4887 sniff_request_waiting = 1;
|
|
|
4888 }
|
|
|
4889 # endif
|
|
|
4890 # ifdef FEAT_XCLIPBOARD
|
|
|
4891 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN))
|
|
|
4892 {
|
|
|
4893 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
4894 if (--ret == 0 && !input_available())
|
|
|
4895 /* Try again */
|
|
|
4896 finished = FALSE;
|
|
|
4897 }
|
|
|
4898 # endif
|
|
|
4899 # ifdef FEAT_MOUSE_GPM
|
|
|
4900 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN))
|
|
|
4901 {
|
|
|
4902 *check_for_gpm = 1;
|
|
|
4903 }
|
|
|
4904 # endif
|
|
|
4905 # ifdef USE_XSMP
|
|
|
4906 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP)))
|
|
|
4907 {
|
|
|
4908 if (fds[xsmp_idx].revents & POLLIN)
|
|
|
4909 {
|
|
|
4910 busy = TRUE;
|
|
|
4911 xsmp_handle_requests();
|
|
|
4912 busy = FALSE;
|
|
|
4913 }
|
|
|
4914 else if (fds[xsmp_idx].revents & POLLHUP)
|
|
|
4915 {
|
|
|
4916 if (p_verbose > 0)
|
|
292
|
4917 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
4918 xsmp_close();
|
|
|
4919 }
|
|
|
4920 if (--ret == 0)
|
|
14
|
4921 finished = FALSE; /* Try again */
|
|
7
|
4922 }
|
|
|
4923 # endif
|
|
|
4924
|
|
|
4925
|
|
|
4926 #else /* HAVE_SELECT */
|
|
|
4927
|
|
|
4928 struct timeval tv;
|
|
14
|
4929 struct timeval *tvp;
|
|
7
|
4930 fd_set rfds, efds;
|
|
|
4931 int maxfd;
|
|
14
|
4932 long towait = msec;
|
|
|
4933
|
|
|
4934 # ifdef FEAT_MZSCHEME
|
|
|
4935 mzvim_check_threads();
|
|
|
4936 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq))
|
|
|
4937 {
|
|
|
4938 towait = p_mzq; /* don't wait longer than 'mzquantum' */
|
|
|
4939 mzquantum_used = TRUE;
|
|
|
4940 }
|
|
|
4941 # endif
|
|
7
|
4942 # ifdef __EMX__
|
|
|
4943 /* don't check for incoming chars if not in raw mode, because select()
|
|
|
4944 * always returns TRUE then (in some version of emx.dll) */
|
|
|
4945 if (curr_tmode != TMODE_RAW)
|
|
|
4946 return 0;
|
|
|
4947 # endif
|
|
|
4948
|
|
14
|
4949 if (towait >= 0)
|
|
7
|
4950 {
|
|
14
|
4951 tv.tv_sec = towait / 1000;
|
|
|
4952 tv.tv_usec = (towait % 1000) * (1000000/1000);
|
|
|
4953 tvp = &tv;
|
|
7
|
4954 }
|
|
14
|
4955 else
|
|
|
4956 tvp = NULL;
|
|
7
|
4957
|
|
|
4958 /*
|
|
|
4959 * Select on ready for reading and exceptional condition (end of file).
|
|
|
4960 */
|
|
|
4961 FD_ZERO(&rfds); /* calls bzero() on a sun */
|
|
|
4962 FD_ZERO(&efds);
|
|
|
4963 FD_SET(fd, &rfds);
|
|
|
4964 # if !defined(__QNX__) && !defined(__CYGWIN32__)
|
|
|
4965 /* For QNX select() always returns 1 if this is set. Why? */
|
|
|
4966 FD_SET(fd, &efds);
|
|
|
4967 # endif
|
|
|
4968 maxfd = fd;
|
|
|
4969
|
|
|
4970 # ifdef FEAT_SNIFF
|
|
|
4971 if (want_sniff_request)
|
|
|
4972 {
|
|
|
4973 FD_SET(fd_from_sniff, &rfds);
|
|
|
4974 FD_SET(fd_from_sniff, &efds);
|
|
|
4975 if (maxfd < fd_from_sniff)
|
|
|
4976 maxfd = fd_from_sniff;
|
|
|
4977 }
|
|
|
4978 # endif
|
|
|
4979 # ifdef FEAT_XCLIPBOARD
|
|
|
4980 if (xterm_Shell != (Widget)0)
|
|
|
4981 {
|
|
|
4982 FD_SET(ConnectionNumber(xterm_dpy), &rfds);
|
|
|
4983 if (maxfd < ConnectionNumber(xterm_dpy))
|
|
|
4984 maxfd = ConnectionNumber(xterm_dpy);
|
|
|
4985 }
|
|
|
4986 # endif
|
|
|
4987 # ifdef FEAT_MOUSE_GPM
|
|
|
4988 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0)
|
|
|
4989 {
|
|
|
4990 FD_SET(gpm_fd, &rfds);
|
|
|
4991 FD_SET(gpm_fd, &efds);
|
|
|
4992 if (maxfd < gpm_fd)
|
|
|
4993 maxfd = gpm_fd;
|
|
|
4994 }
|
|
|
4995 # endif
|
|
|
4996 # ifdef USE_XSMP
|
|
|
4997 if (xsmp_icefd != -1)
|
|
|
4998 {
|
|
|
4999 FD_SET(xsmp_icefd, &rfds);
|
|
|
5000 FD_SET(xsmp_icefd, &efds);
|
|
|
5001 if (maxfd < xsmp_icefd)
|
|
|
5002 maxfd = xsmp_icefd;
|
|
|
5003 }
|
|
|
5004 # endif
|
|
|
5005
|
|
|
5006 # ifdef OLD_VMS
|
|
|
5007 /* Old VMS as v6.2 and older have broken select(). It waits more than
|
|
|
5008 * required. Should not be used */
|
|
|
5009 ret = 0;
|
|
|
5010 # else
|
|
14
|
5011 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
|
|
|
5012 # endif
|
|
1076
|
5013 # ifdef __TANDEM
|
|
|
5014 if (ret == -1 && errno == ENOTSUP)
|
|
|
5015 {
|
|
|
5016 FD_ZERO(&rfds);
|
|
|
5017 FD_ZERO(&efds);
|
|
|
5018 ret = 0;
|
|
|
5019 }
|
|
|
5020 #endif
|
|
14
|
5021 # ifdef FEAT_MZSCHEME
|
|
|
5022 if (ret == 0 && mzquantum_used)
|
|
1450
|
5023 /* loop if MzThreads must be scheduled and timeout occurred */
|
|
14
|
5024 finished = FALSE;
|
|
7
|
5025 # endif
|
|
|
5026
|
|
|
5027 # ifdef FEAT_SNIFF
|
|
|
5028 if (ret < 0 )
|
|
|
5029 sniff_disconnect(1);
|
|
|
5030 else if (ret > 0 && want_sniff_request)
|
|
|
5031 {
|
|
|
5032 if (FD_ISSET(fd_from_sniff, &efds))
|
|
|
5033 sniff_disconnect(1);
|
|
|
5034 if (FD_ISSET(fd_from_sniff, &rfds))
|
|
|
5035 sniff_request_waiting = 1;
|
|
|
5036 }
|
|
|
5037 # endif
|
|
|
5038 # ifdef FEAT_XCLIPBOARD
|
|
|
5039 if (ret > 0 && xterm_Shell != (Widget)0
|
|
|
5040 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds))
|
|
|
5041 {
|
|
|
5042 xterm_update(); /* Maybe we should hand out clipboard */
|
|
|
5043 /* continue looping when we only got the X event and the input
|
|
|
5044 * buffer is empty */
|
|
|
5045 if (--ret == 0 && !input_available())
|
|
|
5046 {
|
|
|
5047 /* Try again */
|
|
|
5048 finished = FALSE;
|
|
|
5049 }
|
|
|
5050 }
|
|
|
5051 # endif
|
|
|
5052 # ifdef FEAT_MOUSE_GPM
|
|
|
5053 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0)
|
|
|
5054 {
|
|
|
5055 if (FD_ISSET(gpm_fd, &efds))
|
|
|
5056 gpm_close();
|
|
|
5057 else if (FD_ISSET(gpm_fd, &rfds))
|
|
|
5058 *check_for_gpm = 1;
|
|
|
5059 }
|
|
|
5060 # endif
|
|
|
5061 # ifdef USE_XSMP
|
|
|
5062 if (ret > 0 && xsmp_icefd != -1)
|
|
|
5063 {
|
|
|
5064 if (FD_ISSET(xsmp_icefd, &efds))
|
|
|
5065 {
|
|
|
5066 if (p_verbose > 0)
|
|
292
|
5067 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
5068 xsmp_close();
|
|
|
5069 if (--ret == 0)
|
|
|
5070 finished = FALSE; /* keep going if event was only one */
|
|
|
5071 }
|
|
|
5072 else if (FD_ISSET(xsmp_icefd, &rfds))
|
|
|
5073 {
|
|
|
5074 busy = TRUE;
|
|
|
5075 xsmp_handle_requests();
|
|
|
5076 busy = FALSE;
|
|
|
5077 if (--ret == 0)
|
|
|
5078 finished = FALSE; /* keep going if event was only one */
|
|
|
5079 }
|
|
|
5080 }
|
|
|
5081 # endif
|
|
|
5082
|
|
|
5083 #endif /* HAVE_SELECT */
|
|
|
5084
|
|
|
5085 #ifdef MAY_LOOP
|
|
|
5086 if (finished || msec == 0)
|
|
|
5087 break;
|
|
|
5088
|
|
|
5089 /* We're going to loop around again, find out for how long */
|
|
|
5090 if (msec > 0)
|
|
|
5091 {
|
|
|
5092 # ifdef USE_START_TV
|
|
|
5093 struct timeval mtv;
|
|
|
5094
|
|
|
5095 /* Compute remaining wait time. */
|
|
|
5096 gettimeofday(&mtv, NULL);
|
|
|
5097 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L
|
|
|
5098 + (mtv.tv_usec - start_tv.tv_usec) / 1000L;
|
|
|
5099 # else
|
|
|
5100 /* Guess we got interrupted halfway. */
|
|
|
5101 msec = msec / 2;
|
|
|
5102 # endif
|
|
|
5103 if (msec <= 0)
|
|
|
5104 break; /* waited long enough */
|
|
|
5105 }
|
|
|
5106 #endif
|
|
|
5107 }
|
|
|
5108
|
|
|
5109 return (ret > 0);
|
|
|
5110 }
|
|
|
5111
|
|
|
5112 #ifndef VMS
|
|
|
5113
|
|
|
5114 #ifndef NO_EXPANDPATH
|
|
|
5115 /*
|
|
444
|
5116 * Expand a path into all matching files and/or directories. Handles "*",
|
|
|
5117 * "?", "[a-z]", "**", etc.
|
|
|
5118 * "path" has backslashes before chars that are not to be expanded.
|
|
|
5119 * Returns the number of matches found.
|
|
7
|
5120 */
|
|
|
5121 int
|
|
|
5122 mch_expandpath(gap, path, flags)
|
|
|
5123 garray_T *gap;
|
|
|
5124 char_u *path;
|
|
|
5125 int flags; /* EW_* flags */
|
|
|
5126 {
|
|
444
|
5127 return unix_expandpath(gap, path, 0, flags, FALSE);
|
|
7
|
5128 }
|
|
|
5129 #endif
|
|
|
5130
|
|
|
5131 /*
|
|
|
5132 * mch_expand_wildcards() - this code does wild-card pattern matching using
|
|
|
5133 * the shell
|
|
|
5134 *
|
|
|
5135 * return OK for success, FAIL for error (you may lose some memory) and put
|
|
|
5136 * an error message in *file.
|
|
|
5137 *
|
|
|
5138 * num_pat is number of input patterns
|
|
|
5139 * pat is array of pointers to input patterns
|
|
|
5140 * num_file is pointer to number of matched file names
|
|
|
5141 * file is pointer to array of pointers to matched file names
|
|
|
5142 */
|
|
|
5143
|
|
|
5144 #ifndef SEEK_SET
|
|
|
5145 # define SEEK_SET 0
|
|
|
5146 #endif
|
|
|
5147 #ifndef SEEK_END
|
|
|
5148 # define SEEK_END 2
|
|
|
5149 #endif
|
|
|
5150
|
|
822
|
5151 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|"
|
|
628
|
5152
|
|
7
|
5153 /* ARGSUSED */
|
|
|
5154 int
|
|
|
5155 mch_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
5156 int num_pat;
|
|
|
5157 char_u **pat;
|
|
|
5158 int *num_file;
|
|
|
5159 char_u ***file;
|
|
|
5160 int flags; /* EW_* flags */
|
|
|
5161 {
|
|
|
5162 int i;
|
|
|
5163 size_t len;
|
|
|
5164 char_u *p;
|
|
|
5165 int dir;
|
|
|
5166 #ifdef __EMX__
|
|
1508
|
5167 /*
|
|
|
5168 * This is the OS/2 implementation.
|
|
|
5169 */
|
|
7
|
5170 # define EXPL_ALLOC_INC 16
|
|
|
5171 char_u **expl_files;
|
|
|
5172 size_t files_alloced, files_free;
|
|
|
5173 char_u *buf;
|
|
|
5174 int has_wildcard;
|
|
|
5175
|
|
|
5176 *num_file = 0; /* default: no files found */
|
|
|
5177 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */
|
|
|
5178 files_free = EXPL_ALLOC_INC; /* how much space is not used */
|
|
|
5179 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced);
|
|
|
5180 if (*file == NULL)
|
|
|
5181 return FAIL;
|
|
|
5182
|
|
|
5183 for (; num_pat > 0; num_pat--, pat++)
|
|
|
5184 {
|
|
|
5185 expl_files = NULL;
|
|
|
5186 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~'))
|
|
|
5187 /* expand environment var or home dir */
|
|
|
5188 buf = expand_env_save(*pat);
|
|
|
5189 else
|
|
|
5190 buf = vim_strsave(*pat);
|
|
|
5191 expl_files = NULL;
|
|
99
|
5192 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */
|
|
7
|
5193 if (has_wildcard) /* yes, so expand them */
|
|
|
5194 expl_files = (char_u **)_fnexplode(buf);
|
|
|
5195
|
|
|
5196 /*
|
|
|
5197 * return value of buf if no wildcards left,
|
|
|
5198 * OR if no match AND EW_NOTFOUND is set.
|
|
|
5199 */
|
|
|
5200 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0))
|
|
|
5201 || (expl_files == NULL && (flags & EW_NOTFOUND)))
|
|
|
5202 { /* simply save the current contents of *buf */
|
|
|
5203 expl_files = (char_u **)alloc(sizeof(char_u **) * 2);
|
|
|
5204 if (expl_files != NULL)
|
|
|
5205 {
|
|
|
5206 expl_files[0] = vim_strsave(buf);
|
|
|
5207 expl_files[1] = NULL;
|
|
|
5208 }
|
|
|
5209 }
|
|
|
5210 vim_free(buf);
|
|
|
5211
|
|
|
5212 /*
|
|
|
5213 * Count number of names resulting from expansion,
|
|
|
5214 * At the same time add a backslash to the end of names that happen to
|
|
|
5215 * be directories, and replace slashes with backslashes.
|
|
|
5216 */
|
|
|
5217 if (expl_files)
|
|
|
5218 {
|
|
|
5219 for (i = 0; (p = expl_files[i]) != NULL; i++)
|
|
|
5220 {
|
|
|
5221 dir = mch_isdir(p);
|
|
|
5222 /* If we don't want dirs and this is one, skip it */
|
|
|
5223 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5224 continue;
|
|
|
5225
|
|
715
|
5226 /* Skip files that are not executable if we check for that. */
|
|
|
5227 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p))
|
|
|
5228 continue;
|
|
|
5229
|
|
7
|
5230 if (--files_free == 0)
|
|
|
5231 {
|
|
|
5232 /* need more room in table of pointers */
|
|
|
5233 files_alloced += EXPL_ALLOC_INC;
|
|
|
5234 *file = (char_u **)vim_realloc(*file,
|
|
|
5235 sizeof(char_u **) * files_alloced);
|
|
|
5236 if (*file == NULL)
|
|
|
5237 {
|
|
|
5238 EMSG(_(e_outofmem));
|
|
|
5239 *num_file = 0;
|
|
|
5240 return FAIL;
|
|
|
5241 }
|
|
|
5242 files_free = EXPL_ALLOC_INC;
|
|
|
5243 }
|
|
|
5244 slash_adjust(p);
|
|
|
5245 if (dir)
|
|
|
5246 {
|
|
|
5247 /* For a directory we add a '/', unless it's already
|
|
|
5248 * there. */
|
|
|
5249 len = STRLEN(p);
|
|
|
5250 if (((*file)[*num_file] = alloc(len + 2)) != NULL)
|
|
|
5251 {
|
|
|
5252 STRCPY((*file)[*num_file], p);
|
|
902
|
5253 if (!after_pathsep((*file)[*num_file],
|
|
|
5254 (*file)[*num_file] + len))
|
|
7
|
5255 {
|
|
|
5256 (*file)[*num_file][len] = psepc;
|
|
39
|
5257 (*file)[*num_file][len + 1] = NUL;
|
|
7
|
5258 }
|
|
|
5259 }
|
|
|
5260 }
|
|
|
5261 else
|
|
|
5262 {
|
|
|
5263 (*file)[*num_file] = vim_strsave(p);
|
|
|
5264 }
|
|
|
5265
|
|
|
5266 /*
|
|
|
5267 * Error message already given by either alloc or vim_strsave.
|
|
|
5268 * Should return FAIL, but returning OK works also.
|
|
|
5269 */
|
|
|
5270 if ((*file)[*num_file] == NULL)
|
|
|
5271 break;
|
|
|
5272 (*num_file)++;
|
|
|
5273 }
|
|
|
5274 _fnexplodefree((char **)expl_files);
|
|
|
5275 }
|
|
|
5276 }
|
|
|
5277 return OK;
|
|
|
5278
|
|
|
5279 #else /* __EMX__ */
|
|
1508
|
5280 /*
|
|
|
5281 * This is the non-OS/2 implementation (really Unix).
|
|
|
5282 */
|
|
7
|
5283 int j;
|
|
|
5284 char_u *tempname;
|
|
|
5285 char_u *command;
|
|
|
5286 FILE *fd;
|
|
|
5287 char_u *buffer;
|
|
1508
|
5288 #define STYLE_ECHO 0 /* use "echo", the default */
|
|
|
5289 #define STYLE_GLOB 1 /* use "glob", for csh */
|
|
|
5290 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */
|
|
|
5291 #define STYLE_PRINT 3 /* use "print -N", for zsh */
|
|
|
5292 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern
|
|
|
5293 * directly */
|
|
7
|
5294 int shell_style = STYLE_ECHO;
|
|
|
5295 int check_spaces;
|
|
|
5296 static int did_find_nul = FALSE;
|
|
|
5297 int ampersent = FALSE;
|
|
1508
|
5298 /* vimglob() function to define for Posix shell */
|
|
1620
|
5299 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >";
|
|
7
|
5300
|
|
|
5301 *num_file = 0; /* default: no files found */
|
|
|
5302 *file = NULL;
|
|
|
5303
|
|
|
5304 /*
|
|
|
5305 * If there are no wildcards, just copy the names to allocated memory.
|
|
|
5306 * Saves a lot of time, because we don't have to start a new shell.
|
|
|
5307 */
|
|
|
5308 if (!have_wildcard(num_pat, pat))
|
|
|
5309 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5310
|
|
428
|
5311 # ifdef HAVE_SANDBOX
|
|
|
5312 /* Don't allow any shell command in the sandbox. */
|
|
|
5313 if (sandbox != 0 && check_secure())
|
|
|
5314 return FAIL;
|
|
|
5315 # endif
|
|
|
5316
|
|
7
|
5317 /*
|
|
|
5318 * Don't allow the use of backticks in secure and restricted mode.
|
|
|
5319 */
|
|
428
|
5320 if (secure || restricted)
|
|
7
|
5321 for (i = 0; i < num_pat; ++i)
|
|
|
5322 if (vim_strchr(pat[i], '`') != NULL
|
|
|
5323 && (check_restricted() || check_secure()))
|
|
|
5324 return FAIL;
|
|
|
5325
|
|
|
5326 /*
|
|
|
5327 * get a name for the temp file
|
|
|
5328 */
|
|
|
5329 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
5330 {
|
|
|
5331 EMSG(_(e_notmp));
|
|
|
5332 return FAIL;
|
|
|
5333 }
|
|
|
5334
|
|
|
5335 /*
|
|
|
5336 * Let the shell expand the patterns and write the result into the temp
|
|
1508
|
5337 * file.
|
|
|
5338 * STYLE_BT: NL separated
|
|
|
5339 * If expanding `cmd` execute it directly.
|
|
|
5340 * STYLE_GLOB: NUL separated
|
|
|
5341 * If we use *csh, "glob" will work better than "echo".
|
|
|
5342 * STYLE_PRINT: NL or NUL separated
|
|
|
5343 * If we use *zsh, "print -N" will work better than "glob".
|
|
|
5344 * STYLE_VIMGLOB: NL separated
|
|
|
5345 * If we use *sh*, we define "vimglob()".
|
|
|
5346 * STYLE_ECHO: space separated.
|
|
|
5347 * A shell we don't know, stay safe and use "echo".
|
|
7
|
5348 */
|
|
|
5349 if (num_pat == 1 && *pat[0] == '`'
|
|
|
5350 && (len = STRLEN(pat[0])) > 2
|
|
|
5351 && *(pat[0] + len - 1) == '`')
|
|
|
5352 shell_style = STYLE_BT;
|
|
|
5353 else if ((len = STRLEN(p_sh)) >= 3)
|
|
|
5354 {
|
|
|
5355 if (STRCMP(p_sh + len - 3, "csh") == 0)
|
|
|
5356 shell_style = STYLE_GLOB;
|
|
|
5357 else if (STRCMP(p_sh + len - 3, "zsh") == 0)
|
|
|
5358 shell_style = STYLE_PRINT;
|
|
|
5359 }
|
|
1508
|
5360 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh),
|
|
|
5361 "sh") != NULL)
|
|
|
5362 shell_style = STYLE_VIMGLOB;
|
|
|
5363
|
|
|
5364 /* Compute the length of the command. We need 2 extra bytes: for the
|
|
|
5365 * optional '&' and for the NUL.
|
|
|
5366 * Worst case: "unset nonomatch; print -N >" plus two is 29 */
|
|
7
|
5367 len = STRLEN(tempname) + 29;
|
|
1508
|
5368 if (shell_style == STYLE_VIMGLOB)
|
|
|
5369 len += STRLEN(sh_vimglob_func);
|
|
|
5370
|
|
147
|
5371 for (i = 0; i < num_pat; ++i)
|
|
|
5372 {
|
|
|
5373 /* Count the length of the patterns in the same way as they are put in
|
|
|
5374 * "command" below. */
|
|
|
5375 #ifdef USE_SYSTEM
|
|
7
|
5376 len += STRLEN(pat[i]) + 3; /* add space and two quotes */
|
|
147
|
5377 #else
|
|
|
5378 ++len; /* add space */
|
|
628
|
5379 for (j = 0; pat[i][j] != NUL; ++j)
|
|
|
5380 {
|
|
|
5381 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL)
|
|
|
5382 ++len; /* may add a backslash */
|
|
|
5383 ++len;
|
|
|
5384 }
|
|
147
|
5385 #endif
|
|
|
5386 }
|
|
7
|
5387 command = alloc(len);
|
|
|
5388 if (command == NULL)
|
|
|
5389 {
|
|
|
5390 /* out of memory */
|
|
|
5391 vim_free(tempname);
|
|
|
5392 return FAIL;
|
|
|
5393 }
|
|
|
5394
|
|
|
5395 /*
|
|
|
5396 * Build the shell command:
|
|
|
5397 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell
|
|
|
5398 * recognizes this).
|
|
|
5399 * - Add the shell command to print the expanded names.
|
|
|
5400 * - Add the temp file name.
|
|
|
5401 * - Add the file name patterns.
|
|
|
5402 */
|
|
|
5403 if (shell_style == STYLE_BT)
|
|
|
5404 {
|
|
628
|
5405 /* change `command; command& ` to (command; command ) */
|
|
|
5406 STRCPY(command, "(");
|
|
|
5407 STRCAT(command, pat[0] + 1); /* exclude first backtick */
|
|
7
|
5408 p = command + STRLEN(command) - 1;
|
|
628
|
5409 *p-- = ')'; /* remove last backtick */
|
|
7
|
5410 while (p > command && vim_iswhite(*p))
|
|
|
5411 --p;
|
|
|
5412 if (*p == '&') /* remove trailing '&' */
|
|
|
5413 {
|
|
|
5414 ampersent = TRUE;
|
|
|
5415 *p = ' ';
|
|
|
5416 }
|
|
|
5417 STRCAT(command, ">");
|
|
|
5418 }
|
|
|
5419 else
|
|
|
5420 {
|
|
|
5421 if (flags & EW_NOTFOUND)
|
|
|
5422 STRCPY(command, "set nonomatch; ");
|
|
|
5423 else
|
|
|
5424 STRCPY(command, "unset nonomatch; ");
|
|
|
5425 if (shell_style == STYLE_GLOB)
|
|
|
5426 STRCAT(command, "glob >");
|
|
|
5427 else if (shell_style == STYLE_PRINT)
|
|
|
5428 STRCAT(command, "print -N >");
|
|
1508
|
5429 else if (shell_style == STYLE_VIMGLOB)
|
|
|
5430 STRCAT(command, sh_vimglob_func);
|
|
7
|
5431 else
|
|
|
5432 STRCAT(command, "echo >");
|
|
|
5433 }
|
|
1508
|
5434
|
|
7
|
5435 STRCAT(command, tempname);
|
|
1508
|
5436
|
|
7
|
5437 if (shell_style != STYLE_BT)
|
|
|
5438 for (i = 0; i < num_pat; ++i)
|
|
|
5439 {
|
|
|
5440 /* When using system() always add extra quotes, because the shell
|
|
628
|
5441 * is started twice. Otherwise put a backslash before special
|
|
1450
|
5442 * characters, except inside ``. */
|
|
7
|
5443 #ifdef USE_SYSTEM
|
|
|
5444 STRCAT(command, " \"");
|
|
|
5445 STRCAT(command, pat[i]);
|
|
|
5446 STRCAT(command, "\"");
|
|
|
5447 #else
|
|
233
|
5448 int intick = FALSE;
|
|
|
5449
|
|
7
|
5450 p = command + STRLEN(command);
|
|
|
5451 *p++ = ' ';
|
|
628
|
5452 for (j = 0; pat[i][j] != NUL; ++j)
|
|
233
|
5453 {
|
|
|
5454 if (pat[i][j] == '`')
|
|
|
5455 intick = !intick;
|
|
628
|
5456 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL)
|
|
|
5457 {
|
|
644
|
5458 /* Remove a backslash, take char literally. But keep
|
|
652
|
5459 * backslash inside backticks, before a special character
|
|
|
5460 * and before a backtick. */
|
|
644
|
5461 if (intick
|
|
652
|
5462 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL
|
|
|
5463 || pat[i][j + 1] == '`')
|
|
644
|
5464 *p++ = '\\';
|
|
648
|
5465 ++j;
|
|
628
|
5466 }
|
|
|
5467 else if (!intick && vim_strchr(SHELL_SPECIAL,
|
|
233
|
5468 pat[i][j]) != NULL)
|
|
628
|
5469 /* Put a backslash before a special character, but not
|
|
|
5470 * when inside ``. */
|
|
|
5471 *p++ = '\\';
|
|
648
|
5472
|
|
|
5473 /* Copy one character. */
|
|
|
5474 *p++ = pat[i][j];
|
|
233
|
5475 }
|
|
7
|
5476 *p = NUL;
|
|
|
5477 #endif
|
|
|
5478 }
|
|
|
5479 if (flags & EW_SILENT)
|
|
|
5480 show_shell_mess = FALSE;
|
|
|
5481 if (ampersent)
|
|
1508
|
5482 STRCAT(command, "&"); /* put the '&' after the redirection */
|
|
7
|
5483
|
|
|
5484 /*
|
|
|
5485 * Using zsh -G: If a pattern has no matches, it is just deleted from
|
|
|
5486 * the argument list, otherwise zsh gives an error message and doesn't
|
|
|
5487 * expand any other pattern.
|
|
|
5488 */
|
|
|
5489 if (shell_style == STYLE_PRINT)
|
|
|
5490 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */
|
|
|
5491
|
|
|
5492 /*
|
|
|
5493 * If we use -f then shell variables set in .cshrc won't get expanded.
|
|
|
5494 * vi can do it, so we will too, but it is only necessary if there is a "$"
|
|
|
5495 * in one of the patterns, otherwise we can still use the fast option.
|
|
|
5496 */
|
|
|
5497 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat))
|
|
|
5498 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */
|
|
|
5499
|
|
|
5500 /*
|
|
|
5501 * execute the shell command
|
|
|
5502 */
|
|
|
5503 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT);
|
|
|
5504
|
|
|
5505 /* When running in the background, give it some time to create the temp
|
|
|
5506 * file, but don't wait for it to finish. */
|
|
|
5507 if (ampersent)
|
|
|
5508 mch_delay(10L, TRUE);
|
|
|
5509
|
|
|
5510 extra_shell_arg = NULL; /* cleanup */
|
|
|
5511 show_shell_mess = TRUE;
|
|
|
5512 vim_free(command);
|
|
|
5513
|
|
1508
|
5514 if (i != 0) /* mch_call_shell() failed */
|
|
7
|
5515 {
|
|
|
5516 mch_remove(tempname);
|
|
|
5517 vim_free(tempname);
|
|
|
5518 /*
|
|
|
5519 * With interactive completion, the error message is not printed.
|
|
|
5520 * However with USE_SYSTEM, I don't know how to turn off error messages
|
|
|
5521 * from the shell, so screen may still get messed up -- webb.
|
|
|
5522 */
|
|
|
5523 #ifndef USE_SYSTEM
|
|
|
5524 if (!(flags & EW_SILENT))
|
|
|
5525 #endif
|
|
|
5526 {
|
|
|
5527 redraw_later_clear(); /* probably messed up screen */
|
|
|
5528 msg_putchar('\n'); /* clear bottom line quickly */
|
|
|
5529 cmdline_row = Rows - 1; /* continue on last line */
|
|
|
5530 #ifdef USE_SYSTEM
|
|
|
5531 if (!(flags & EW_SILENT))
|
|
|
5532 #endif
|
|
|
5533 {
|
|
|
5534 MSG(_(e_wildexpand));
|
|
|
5535 msg_start(); /* don't overwrite this message */
|
|
|
5536 }
|
|
|
5537 }
|
|
|
5538 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when
|
|
|
5539 * EW_NOTFOUND is given */
|
|
|
5540 if (shell_style == STYLE_BT)
|
|
|
5541 return FAIL;
|
|
|
5542 goto notfound;
|
|
|
5543 }
|
|
|
5544
|
|
|
5545 /*
|
|
|
5546 * read the names from the file into memory
|
|
|
5547 */
|
|
|
5548 fd = fopen((char *)tempname, READBIN);
|
|
|
5549 if (fd == NULL)
|
|
|
5550 {
|
|
|
5551 /* Something went wrong, perhaps a file name with a special char. */
|
|
|
5552 if (!(flags & EW_SILENT))
|
|
|
5553 {
|
|
|
5554 MSG(_(e_wildexpand));
|
|
|
5555 msg_start(); /* don't overwrite this message */
|
|
|
5556 }
|
|
|
5557 vim_free(tempname);
|
|
|
5558 goto notfound;
|
|
|
5559 }
|
|
|
5560 fseek(fd, 0L, SEEK_END);
|
|
|
5561 len = ftell(fd); /* get size of temp file */
|
|
|
5562 fseek(fd, 0L, SEEK_SET);
|
|
|
5563 buffer = alloc(len + 1);
|
|
|
5564 if (buffer == NULL)
|
|
|
5565 {
|
|
|
5566 /* out of memory */
|
|
|
5567 mch_remove(tempname);
|
|
|
5568 vim_free(tempname);
|
|
|
5569 fclose(fd);
|
|
|
5570 return FAIL;
|
|
|
5571 }
|
|
|
5572 i = fread((char *)buffer, 1, len, fd);
|
|
|
5573 fclose(fd);
|
|
|
5574 mch_remove(tempname);
|
|
|
5575 if (i != len)
|
|
|
5576 {
|
|
|
5577 /* unexpected read error */
|
|
|
5578 EMSG2(_(e_notread), tempname);
|
|
|
5579 vim_free(tempname);
|
|
|
5580 vim_free(buffer);
|
|
|
5581 return FAIL;
|
|
|
5582 }
|
|
|
5583 vim_free(tempname);
|
|
|
5584
|
|
1508
|
5585 # if defined(__CYGWIN__) || defined(__CYGWIN32__)
|
|
7
|
5586 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */
|
|
|
5587 p = buffer;
|
|
|
5588 for (i = 0; i < len; ++i)
|
|
|
5589 if (!(buffer[i] == CAR && buffer[i + 1] == NL))
|
|
|
5590 *p++ = buffer[i];
|
|
|
5591 len = p - buffer;
|
|
|
5592 # endif
|
|
|
5593
|
|
|
5594
|
|
|
5595 /* file names are separated with Space */
|
|
|
5596 if (shell_style == STYLE_ECHO)
|
|
|
5597 {
|
|
|
5598 buffer[len] = '\n'; /* make sure the buffer ends in NL */
|
|
|
5599 p = buffer;
|
|
|
5600 for (i = 0; *p != '\n'; ++i) /* count number of entries */
|
|
|
5601 {
|
|
|
5602 while (*p != ' ' && *p != '\n')
|
|
|
5603 ++p;
|
|
|
5604 p = skipwhite(p); /* skip to next entry */
|
|
|
5605 }
|
|
|
5606 }
|
|
|
5607 /* file names are separated with NL */
|
|
1508
|
5608 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB)
|
|
7
|
5609 {
|
|
|
5610 buffer[len] = NUL; /* make sure the buffer ends in NUL */
|
|
|
5611 p = buffer;
|
|
|
5612 for (i = 0; *p != NUL; ++i) /* count number of entries */
|
|
|
5613 {
|
|
|
5614 while (*p != '\n' && *p != NUL)
|
|
|
5615 ++p;
|
|
|
5616 if (*p != NUL)
|
|
|
5617 ++p;
|
|
|
5618 p = skipwhite(p); /* skip leading white space */
|
|
|
5619 }
|
|
|
5620 }
|
|
|
5621 /* file names are separated with NUL */
|
|
|
5622 else
|
|
|
5623 {
|
|
|
5624 /*
|
|
|
5625 * Some versions of zsh use spaces instead of NULs to separate
|
|
|
5626 * results. Only do this when there is no NUL before the end of the
|
|
|
5627 * buffer, otherwise we would never be able to use file names with
|
|
|
5628 * embedded spaces when zsh does use NULs.
|
|
|
5629 * When we found a NUL once, we know zsh is OK, set did_find_nul and
|
|
|
5630 * don't check for spaces again.
|
|
|
5631 */
|
|
|
5632 check_spaces = FALSE;
|
|
|
5633 if (shell_style == STYLE_PRINT && !did_find_nul)
|
|
|
5634 {
|
|
|
5635 /* If there is a NUL, set did_find_nul, else set check_spaces */
|
|
|
5636 if (len && (int)STRLEN(buffer) < len - 1)
|
|
|
5637 did_find_nul = TRUE;
|
|
|
5638 else
|
|
|
5639 check_spaces = TRUE;
|
|
|
5640 }
|
|
|
5641
|
|
|
5642 /*
|
|
|
5643 * Make sure the buffer ends with a NUL. For STYLE_PRINT there
|
|
|
5644 * already is one, for STYLE_GLOB it needs to be added.
|
|
|
5645 */
|
|
|
5646 if (len && buffer[len - 1] == NUL)
|
|
|
5647 --len;
|
|
|
5648 else
|
|
|
5649 buffer[len] = NUL;
|
|
|
5650 i = 0;
|
|
|
5651 for (p = buffer; p < buffer + len; ++p)
|
|
|
5652 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */
|
|
|
5653 {
|
|
|
5654 ++i;
|
|
|
5655 *p = NUL;
|
|
|
5656 }
|
|
|
5657 if (len)
|
|
|
5658 ++i; /* count last entry */
|
|
|
5659 }
|
|
|
5660 if (i == 0)
|
|
|
5661 {
|
|
|
5662 /*
|
|
|
5663 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I".
|
|
|
5664 * /bin/sh will happily expand it to nothing rather than returning an
|
|
|
5665 * error; and hey, it's good to check anyway -- webb.
|
|
|
5666 */
|
|
|
5667 vim_free(buffer);
|
|
|
5668 goto notfound;
|
|
|
5669 }
|
|
|
5670 *num_file = i;
|
|
|
5671 *file = (char_u **)alloc(sizeof(char_u *) * i);
|
|
|
5672 if (*file == NULL)
|
|
|
5673 {
|
|
|
5674 /* out of memory */
|
|
|
5675 vim_free(buffer);
|
|
|
5676 return FAIL;
|
|
|
5677 }
|
|
|
5678
|
|
|
5679 /*
|
|
|
5680 * Isolate the individual file names.
|
|
|
5681 */
|
|
|
5682 p = buffer;
|
|
|
5683 for (i = 0; i < *num_file; ++i)
|
|
|
5684 {
|
|
|
5685 (*file)[i] = p;
|
|
|
5686 /* Space or NL separates */
|
|
1508
|
5687 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT
|
|
|
5688 || shell_style == STYLE_VIMGLOB)
|
|
7
|
5689 {
|
|
652
|
5690 while (!(shell_style == STYLE_ECHO && *p == ' ')
|
|
|
5691 && *p != '\n' && *p != NUL)
|
|
7
|
5692 ++p;
|
|
|
5693 if (p == buffer + len) /* last entry */
|
|
|
5694 *p = NUL;
|
|
|
5695 else
|
|
|
5696 {
|
|
|
5697 *p++ = NUL;
|
|
|
5698 p = skipwhite(p); /* skip to next entry */
|
|
|
5699 }
|
|
|
5700 }
|
|
|
5701 else /* NUL separates */
|
|
|
5702 {
|
|
|
5703 while (*p && p < buffer + len) /* skip entry */
|
|
|
5704 ++p;
|
|
|
5705 ++p; /* skip NUL */
|
|
|
5706 }
|
|
|
5707 }
|
|
|
5708
|
|
|
5709 /*
|
|
|
5710 * Move the file names to allocated memory.
|
|
|
5711 */
|
|
|
5712 for (j = 0, i = 0; i < *num_file; ++i)
|
|
|
5713 {
|
|
|
5714 /* Require the files to exist. Helps when using /bin/sh */
|
|
|
5715 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0)
|
|
|
5716 continue;
|
|
|
5717
|
|
|
5718 /* check if this entry should be included */
|
|
|
5719 dir = (mch_isdir((*file)[i]));
|
|
|
5720 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE)))
|
|
|
5721 continue;
|
|
|
5722
|
|
715
|
5723 /* Skip files that are not executable if we check for that. */
|
|
|
5724 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i]))
|
|
|
5725 continue;
|
|
|
5726
|
|
7
|
5727 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
|
|
|
5728 if (p)
|
|
|
5729 {
|
|
|
5730 STRCPY(p, (*file)[i]);
|
|
|
5731 if (dir)
|
|
1479
|
5732 add_pathsep(p); /* add '/' to a directory name */
|
|
7
|
5733 (*file)[j++] = p;
|
|
|
5734 }
|
|
|
5735 }
|
|
|
5736 vim_free(buffer);
|
|
|
5737 *num_file = j;
|
|
|
5738
|
|
|
5739 if (*num_file == 0) /* rejected all entries */
|
|
|
5740 {
|
|
|
5741 vim_free(*file);
|
|
|
5742 *file = NULL;
|
|
|
5743 goto notfound;
|
|
|
5744 }
|
|
|
5745
|
|
|
5746 return OK;
|
|
|
5747
|
|
|
5748 notfound:
|
|
|
5749 if (flags & EW_NOTFOUND)
|
|
|
5750 return save_patterns(num_pat, pat, num_file, file);
|
|
|
5751 return FAIL;
|
|
|
5752
|
|
|
5753 #endif /* __EMX__ */
|
|
|
5754 }
|
|
|
5755
|
|
|
5756 #endif /* VMS */
|
|
|
5757
|
|
|
5758 #ifndef __EMX__
|
|
|
5759 static int
|
|
|
5760 save_patterns(num_pat, pat, num_file, file)
|
|
|
5761 int num_pat;
|
|
|
5762 char_u **pat;
|
|
|
5763 int *num_file;
|
|
|
5764 char_u ***file;
|
|
|
5765 {
|
|
|
5766 int i;
|
|
99
|
5767 char_u *s;
|
|
7
|
5768
|
|
|
5769 *file = (char_u **)alloc(num_pat * sizeof(char_u *));
|
|
|
5770 if (*file == NULL)
|
|
|
5771 return FAIL;
|
|
|
5772 for (i = 0; i < num_pat; i++)
|
|
99
|
5773 {
|
|
|
5774 s = vim_strsave(pat[i]);
|
|
|
5775 if (s != NULL)
|
|
|
5776 /* Be compatible with expand_filename(): halve the number of
|
|
|
5777 * backslashes. */
|
|
|
5778 backslash_halve(s);
|
|
|
5779 (*file)[i] = s;
|
|
|
5780 }
|
|
7
|
5781 *num_file = num_pat;
|
|
|
5782 return OK;
|
|
|
5783 }
|
|
|
5784 #endif
|
|
|
5785
|
|
|
5786
|
|
|
5787 /*
|
|
|
5788 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can
|
|
|
5789 * expand.
|
|
|
5790 */
|
|
|
5791 int
|
|
|
5792 mch_has_exp_wildcard(p)
|
|
|
5793 char_u *p;
|
|
|
5794 {
|
|
39
|
5795 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5796 {
|
|
|
5797 #ifndef OS2
|
|
|
5798 if (*p == '\\' && p[1] != NUL)
|
|
|
5799 ++p;
|
|
|
5800 else
|
|
|
5801 #endif
|
|
|
5802 if (vim_strchr((char_u *)
|
|
|
5803 #ifdef VMS
|
|
|
5804 "*?%"
|
|
|
5805 #else
|
|
|
5806 # ifdef OS2
|
|
|
5807 "*?"
|
|
|
5808 # else
|
|
|
5809 "*?[{'"
|
|
|
5810 # endif
|
|
|
5811 #endif
|
|
|
5812 , *p) != NULL)
|
|
|
5813 return TRUE;
|
|
|
5814 }
|
|
|
5815 return FALSE;
|
|
|
5816 }
|
|
|
5817
|
|
|
5818 /*
|
|
|
5819 * Return TRUE if the string "p" contains a wildcard.
|
|
|
5820 * Don't recognize '~' at the end as a wildcard.
|
|
|
5821 */
|
|
|
5822 int
|
|
|
5823 mch_has_wildcard(p)
|
|
|
5824 char_u *p;
|
|
|
5825 {
|
|
39
|
5826 for ( ; *p; mb_ptr_adv(p))
|
|
7
|
5827 {
|
|
|
5828 #ifndef OS2
|
|
|
5829 if (*p == '\\' && p[1] != NUL)
|
|
|
5830 ++p;
|
|
|
5831 else
|
|
|
5832 #endif
|
|
|
5833 if (vim_strchr((char_u *)
|
|
|
5834 #ifdef VMS
|
|
|
5835 "*?%$"
|
|
|
5836 #else
|
|
|
5837 # ifdef OS2
|
|
|
5838 # ifdef VIM_BACKTICK
|
|
|
5839 "*?$`"
|
|
|
5840 # else
|
|
|
5841 "*?$"
|
|
|
5842 # endif
|
|
|
5843 # else
|
|
|
5844 "*?[{`'$"
|
|
|
5845 # endif
|
|
|
5846 #endif
|
|
|
5847 , *p) != NULL
|
|
|
5848 || (*p == '~' && p[1] != NUL))
|
|
|
5849 return TRUE;
|
|
|
5850 }
|
|
|
5851 return FALSE;
|
|
|
5852 }
|
|
|
5853
|
|
|
5854 #ifndef __EMX__
|
|
|
5855 static int
|
|
|
5856 have_wildcard(num, file)
|
|
|
5857 int num;
|
|
|
5858 char_u **file;
|
|
|
5859 {
|
|
|
5860 int i;
|
|
|
5861
|
|
|
5862 for (i = 0; i < num; i++)
|
|
|
5863 if (mch_has_wildcard(file[i]))
|
|
|
5864 return 1;
|
|
|
5865 return 0;
|
|
|
5866 }
|
|
|
5867
|
|
|
5868 static int
|
|
|
5869 have_dollars(num, file)
|
|
|
5870 int num;
|
|
|
5871 char_u **file;
|
|
|
5872 {
|
|
|
5873 int i;
|
|
|
5874
|
|
|
5875 for (i = 0; i < num; i++)
|
|
|
5876 if (vim_strchr(file[i], '$') != NULL)
|
|
|
5877 return TRUE;
|
|
|
5878 return FALSE;
|
|
|
5879 }
|
|
|
5880 #endif /* ifndef __EMX__ */
|
|
|
5881
|
|
|
5882 #ifndef HAVE_RENAME
|
|
|
5883 /*
|
|
|
5884 * Scaled-down version of rename(), which is missing in Xenix.
|
|
|
5885 * This version can only move regular files and will fail if the
|
|
|
5886 * destination exists.
|
|
|
5887 */
|
|
|
5888 int
|
|
|
5889 mch_rename(src, dest)
|
|
|
5890 const char *src, *dest;
|
|
|
5891 {
|
|
|
5892 struct stat st;
|
|
|
5893
|
|
|
5894 if (stat(dest, &st) >= 0) /* fail if destination exists */
|
|
|
5895 return -1;
|
|
|
5896 if (link(src, dest) != 0) /* link file to new name */
|
|
|
5897 return -1;
|
|
|
5898 if (mch_remove(src) == 0) /* delete link to old name */
|
|
|
5899 return 0;
|
|
|
5900 return -1;
|
|
|
5901 }
|
|
|
5902 #endif /* !HAVE_RENAME */
|
|
|
5903
|
|
|
5904 #ifdef FEAT_MOUSE_GPM
|
|
|
5905 /*
|
|
|
5906 * Initializes connection with gpm (if it isn't already opened)
|
|
|
5907 * Return 1 if succeeded (or connection already opened), 0 if failed
|
|
|
5908 */
|
|
|
5909 static int
|
|
|
5910 gpm_open()
|
|
|
5911 {
|
|
|
5912 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */
|
|
|
5913
|
|
|
5914 if (!gpm_flag)
|
|
|
5915 {
|
|
|
5916 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN);
|
|
|
5917 gpm_connect.defaultMask = ~GPM_HARD;
|
|
|
5918 /* Default handling for mouse move*/
|
|
|
5919 gpm_connect.minMod = 0; /* Handle any modifier keys */
|
|
|
5920 gpm_connect.maxMod = 0xffff;
|
|
|
5921 if (Gpm_Open(&gpm_connect, 0) > 0)
|
|
|
5922 {
|
|
|
5923 /* gpm library tries to handling TSTP causes
|
|
|
5924 * problems. Anyways, we close connection to Gpm whenever
|
|
|
5925 * we are going to suspend or starting an external process
|
|
1450
|
5926 * so we shouldn't have problem with this
|
|
7
|
5927 */
|
|
1832
|
5928 # ifdef SIGTSTP
|
|
7
|
5929 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL);
|
|
1832
|
5930 # endif
|
|
7
|
5931 return 1; /* succeed */
|
|
|
5932 }
|
|
|
5933 if (gpm_fd == -2)
|
|
|
5934 Gpm_Close(); /* We don't want to talk to xterm via gpm */
|
|
|
5935 return 0;
|
|
|
5936 }
|
|
|
5937 return 1; /* already open */
|
|
|
5938 }
|
|
|
5939
|
|
|
5940 /*
|
|
|
5941 * Closes connection to gpm
|
|
|
5942 */
|
|
|
5943 static void
|
|
|
5944 gpm_close()
|
|
|
5945 {
|
|
|
5946 if (gpm_flag && gpm_fd >= 0) /* if Open */
|
|
|
5947 Gpm_Close();
|
|
|
5948 }
|
|
|
5949
|
|
|
5950 /* Reads gpm event and adds special keys to input buf. Returns length of
|
|
|
5951 * generated key sequence.
|
|
|
5952 * This function is made after gui_send_mouse_event
|
|
|
5953 */
|
|
|
5954 static int
|
|
|
5955 mch_gpm_process()
|
|
|
5956 {
|
|
|
5957 int button;
|
|
|
5958 static Gpm_Event gpm_event;
|
|
|
5959 char_u string[6];
|
|
|
5960 int_u vim_modifiers;
|
|
|
5961 int row,col;
|
|
|
5962 unsigned char buttons_mask;
|
|
|
5963 unsigned char gpm_modifiers;
|
|
|
5964 static unsigned char old_buttons = 0;
|
|
|
5965
|
|
|
5966 Gpm_GetEvent(&gpm_event);
|
|
|
5967
|
|
|
5968 #ifdef FEAT_GUI
|
|
|
5969 /* Don't put events in the input queue now. */
|
|
|
5970 if (hold_gui_events)
|
|
|
5971 return 0;
|
|
|
5972 #endif
|
|
|
5973
|
|
|
5974 row = gpm_event.y - 1;
|
|
|
5975 col = gpm_event.x - 1;
|
|
|
5976
|
|
|
5977 string[0] = ESC; /* Our termcode */
|
|
|
5978 string[1] = 'M';
|
|
|
5979 string[2] = 'G';
|
|
|
5980 switch (GPM_BARE_EVENTS(gpm_event.type))
|
|
|
5981 {
|
|
|
5982 case GPM_DRAG:
|
|
|
5983 string[3] = MOUSE_DRAG;
|
|
|
5984 break;
|
|
|
5985 case GPM_DOWN:
|
|
|
5986 buttons_mask = gpm_event.buttons & ~old_buttons;
|
|
|
5987 old_buttons = gpm_event.buttons;
|
|
|
5988 switch (buttons_mask)
|
|
|
5989 {
|
|
|
5990 case GPM_B_LEFT:
|
|
|
5991 button = MOUSE_LEFT;
|
|
|
5992 break;
|
|
|
5993 case GPM_B_MIDDLE:
|
|
|
5994 button = MOUSE_MIDDLE;
|
|
|
5995 break;
|
|
|
5996 case GPM_B_RIGHT:
|
|
|
5997 button = MOUSE_RIGHT;
|
|
|
5998 break;
|
|
|
5999 default:
|
|
|
6000 return 0;
|
|
|
6001 /*Don't know what to do. Can more than one button be
|
|
|
6002 * reported in one event? */
|
|
|
6003 }
|
|
|
6004 string[3] = (char_u)(button | 0x20);
|
|
|
6005 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1);
|
|
|
6006 break;
|
|
|
6007 case GPM_UP:
|
|
|
6008 string[3] = MOUSE_RELEASE;
|
|
|
6009 old_buttons &= ~gpm_event.buttons;
|
|
|
6010 break;
|
|
|
6011 default:
|
|
|
6012 return 0;
|
|
|
6013 }
|
|
|
6014 /*This code is based on gui_x11_mouse_cb in gui_x11.c */
|
|
|
6015 gpm_modifiers = gpm_event.modifiers;
|
|
|
6016 vim_modifiers = 0x0;
|
|
|
6017 /* I ignore capslock stats. Aren't we all just hate capslock mixing with
|
|
|
6018 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and
|
|
|
6019 * K_CAPSSHIFT is defined 8, so it probably isn't even reported
|
|
|
6020 */
|
|
|
6021 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL)))
|
|
|
6022 vim_modifiers |= MOUSE_SHIFT;
|
|
|
6023
|
|
|
6024 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL)))
|
|
|
6025 vim_modifiers |= MOUSE_CTRL;
|
|
|
6026 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR)))
|
|
|
6027 vim_modifiers |= MOUSE_ALT;
|
|
|
6028 string[3] |= vim_modifiers;
|
|
|
6029 string[4] = (char_u)(col + ' ' + 1);
|
|
|
6030 string[5] = (char_u)(row + ' ' + 1);
|
|
|
6031 add_to_input_buf(string, 6);
|
|
|
6032 return 6;
|
|
|
6033 }
|
|
|
6034 #endif /* FEAT_MOUSE_GPM */
|
|
|
6035
|
|
1620
|
6036 #ifdef FEAT_SYSMOUSE
|
|
|
6037 /*
|
|
|
6038 * Initialize connection with sysmouse.
|
|
|
6039 * Let virtual console inform us with SIGUSR2 for pending sysmouse
|
|
|
6040 * output, any sysmouse output than will be processed via sig_sysmouse().
|
|
|
6041 * Return OK if succeeded, FAIL if failed.
|
|
|
6042 */
|
|
|
6043 static int
|
|
|
6044 sysmouse_open()
|
|
|
6045 {
|
|
|
6046 struct mouse_info mouse;
|
|
|
6047
|
|
|
6048 mouse.operation = MOUSE_MODE;
|
|
|
6049 mouse.u.mode.mode = 0;
|
|
|
6050 mouse.u.mode.signal = SIGUSR2;
|
|
|
6051 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1)
|
|
|
6052 {
|
|
|
6053 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse);
|
|
|
6054 mouse.operation = MOUSE_SHOW;
|
|
|
6055 ioctl(1, CONS_MOUSECTL, &mouse);
|
|
|
6056 return OK;
|
|
|
6057 }
|
|
|
6058 return FAIL;
|
|
|
6059 }
|
|
|
6060
|
|
|
6061 /*
|
|
|
6062 * Stop processing SIGUSR2 signals, and also make sure that
|
|
|
6063 * virtual console do not send us any sysmouse related signal.
|
|
|
6064 */
|
|
|
6065 static void
|
|
|
6066 sysmouse_close()
|
|
|
6067 {
|
|
|
6068 struct mouse_info mouse;
|
|
|
6069
|
|
|
6070 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL);
|
|
|
6071 mouse.operation = MOUSE_MODE;
|
|
|
6072 mouse.u.mode.mode = 0;
|
|
|
6073 mouse.u.mode.signal = 0;
|
|
|
6074 ioctl(1, CONS_MOUSECTL, &mouse);
|
|
|
6075 }
|
|
|
6076
|
|
|
6077 /*
|
|
|
6078 * Gets info from sysmouse and adds special keys to input buf.
|
|
|
6079 */
|
|
|
6080 /* ARGSUSED */
|
|
|
6081 static RETSIGTYPE
|
|
|
6082 sig_sysmouse SIGDEFARG(sigarg)
|
|
|
6083 {
|
|
|
6084 struct mouse_info mouse;
|
|
|
6085 struct video_info video;
|
|
|
6086 char_u string[6];
|
|
|
6087 int row, col;
|
|
|
6088 int button;
|
|
|
6089 int buttons;
|
|
|
6090 static int oldbuttons = 0;
|
|
|
6091
|
|
|
6092 #ifdef FEAT_GUI
|
|
|
6093 /* Don't put events in the input queue now. */
|
|
|
6094 if (hold_gui_events)
|
|
|
6095 return;
|
|
|
6096 #endif
|
|
|
6097
|
|
|
6098 mouse.operation = MOUSE_GETINFO;
|
|
|
6099 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1
|
|
|
6100 && ioctl(1, FBIO_MODEINFO, &video) != -1
|
|
|
6101 && ioctl(1, CONS_MOUSECTL, &mouse) != -1
|
|
|
6102 && video.vi_cheight > 0 && video.vi_cwidth > 0)
|
|
|
6103 {
|
|
|
6104 row = mouse.u.data.y / video.vi_cheight;
|
|
|
6105 col = mouse.u.data.x / video.vi_cwidth;
|
|
|
6106 buttons = mouse.u.data.buttons;
|
|
|
6107 string[0] = ESC; /* Our termcode */
|
|
|
6108 string[1] = 'M';
|
|
|
6109 string[2] = 'S';
|
|
|
6110 if (oldbuttons == buttons && buttons != 0)
|
|
|
6111 {
|
|
|
6112 button = MOUSE_DRAG;
|
|
|
6113 }
|
|
|
6114 else
|
|
|
6115 {
|
|
|
6116 switch (buttons)
|
|
|
6117 {
|
|
|
6118 case 0:
|
|
|
6119 button = MOUSE_RELEASE;
|
|
|
6120 break;
|
|
|
6121 case 1:
|
|
|
6122 button = MOUSE_LEFT;
|
|
|
6123 break;
|
|
|
6124 case 2:
|
|
|
6125 button = MOUSE_MIDDLE;
|
|
|
6126 break;
|
|
|
6127 case 4:
|
|
|
6128 button = MOUSE_RIGHT;
|
|
|
6129 break;
|
|
|
6130 default:
|
|
|
6131 return;
|
|
|
6132 }
|
|
|
6133 oldbuttons = buttons;
|
|
|
6134 }
|
|
|
6135 string[3] = (char_u)(button);
|
|
|
6136 string[4] = (char_u)(col + ' ' + 1);
|
|
|
6137 string[5] = (char_u)(row + ' ' + 1);
|
|
|
6138 add_to_input_buf(string, 6);
|
|
|
6139 }
|
|
|
6140 return;
|
|
|
6141 }
|
|
|
6142 #endif /* FEAT_SYSMOUSE */
|
|
|
6143
|
|
7
|
6144 #if defined(FEAT_LIBCALL) || defined(PROTO)
|
|
|
6145 typedef char_u * (*STRPROCSTR)__ARGS((char_u *));
|
|
|
6146 typedef char_u * (*INTPROCSTR)__ARGS((int));
|
|
|
6147 typedef int (*STRPROCINT)__ARGS((char_u *));
|
|
|
6148 typedef int (*INTPROCINT)__ARGS((int));
|
|
|
6149
|
|
|
6150 /*
|
|
|
6151 * Call a DLL routine which takes either a string or int param
|
|
|
6152 * and returns an allocated string.
|
|
|
6153 */
|
|
|
6154 int
|
|
|
6155 mch_libcall(libname, funcname, argstring, argint, string_result, number_result)
|
|
|
6156 char_u *libname;
|
|
|
6157 char_u *funcname;
|
|
|
6158 char_u *argstring; /* NULL when using a argint */
|
|
|
6159 int argint;
|
|
|
6160 char_u **string_result;/* NULL when using number_result */
|
|
|
6161 int *number_result;
|
|
|
6162 {
|
|
|
6163 # if defined(USE_DLOPEN)
|
|
|
6164 void *hinstLib;
|
|
12
|
6165 char *dlerr = NULL;
|
|
7
|
6166 # else
|
|
|
6167 shl_t hinstLib;
|
|
|
6168 # endif
|
|
|
6169 STRPROCSTR ProcAdd;
|
|
|
6170 INTPROCSTR ProcAddI;
|
|
|
6171 char_u *retval_str = NULL;
|
|
|
6172 int retval_int = 0;
|
|
|
6173 int success = FALSE;
|
|
|
6174
|
|
900
|
6175 /*
|
|
|
6176 * Get a handle to the DLL module.
|
|
|
6177 */
|
|
7
|
6178 # if defined(USE_DLOPEN)
|
|
900
|
6179 /* First clear any error, it's not cleared by the dlopen() call. */
|
|
|
6180 (void)dlerror();
|
|
|
6181
|
|
7
|
6182 hinstLib = dlopen((char *)libname, RTLD_LAZY
|
|
|
6183 # ifdef RTLD_LOCAL
|
|
|
6184 | RTLD_LOCAL
|
|
|
6185 # endif
|
|
|
6186 );
|
|
12
|
6187 if (hinstLib == NULL)
|
|
|
6188 {
|
|
|
6189 /* "dlerr" must be used before dlclose() */
|
|
|
6190 dlerr = (char *)dlerror();
|
|
|
6191 if (dlerr != NULL)
|
|
|
6192 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
6193 }
|
|
7
|
6194 # else
|
|
|
6195 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L);
|
|
|
6196 # endif
|
|
|
6197
|
|
|
6198 /* If the handle is valid, try to get the function address. */
|
|
|
6199 if (hinstLib != NULL)
|
|
|
6200 {
|
|
|
6201 # ifdef HAVE_SETJMP_H
|
|
|
6202 /*
|
|
|
6203 * Catch a crash when calling the library function. For example when
|
|
|
6204 * using a number where a string pointer is expected.
|
|
|
6205 */
|
|
|
6206 mch_startjmp();
|
|
|
6207 if (SETJMP(lc_jump_env) != 0)
|
|
|
6208 {
|
|
|
6209 success = FALSE;
|
|
857
|
6210 # if defined(USE_DLOPEN)
|
|
12
|
6211 dlerr = NULL;
|
|
857
|
6212 # endif
|
|
7
|
6213 mch_didjmp();
|
|
|
6214 }
|
|
|
6215 else
|
|
|
6216 # endif
|
|
|
6217 {
|
|
|
6218 retval_str = NULL;
|
|
|
6219 retval_int = 0;
|
|
|
6220
|
|
|
6221 if (argstring != NULL)
|
|
|
6222 {
|
|
|
6223 # if defined(USE_DLOPEN)
|
|
|
6224 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
6225 dlerr = (char *)dlerror();
|
|
7
|
6226 # else
|
|
|
6227 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
6228 TYPE_PROCEDURE, (void *)&ProcAdd) < 0)
|
|
|
6229 ProcAdd = NULL;
|
|
|
6230 # endif
|
|
12
|
6231 if ((success = (ProcAdd != NULL
|
|
|
6232 # if defined(USE_DLOPEN)
|
|
|
6233 && dlerr == NULL
|
|
|
6234 # endif
|
|
|
6235 )))
|
|
7
|
6236 {
|
|
|
6237 if (string_result == NULL)
|
|
|
6238 retval_int = ((STRPROCINT)ProcAdd)(argstring);
|
|
|
6239 else
|
|
|
6240 retval_str = (ProcAdd)(argstring);
|
|
|
6241 }
|
|
|
6242 }
|
|
|
6243 else
|
|
|
6244 {
|
|
|
6245 # if defined(USE_DLOPEN)
|
|
|
6246 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname);
|
|
12
|
6247 dlerr = (char *)dlerror();
|
|
7
|
6248 # else
|
|
|
6249 if (shl_findsym(&hinstLib, (const char *)funcname,
|
|
|
6250 TYPE_PROCEDURE, (void *)&ProcAddI) < 0)
|
|
|
6251 ProcAddI = NULL;
|
|
|
6252 # endif
|
|
12
|
6253 if ((success = (ProcAddI != NULL
|
|
|
6254 # if defined(USE_DLOPEN)
|
|
|
6255 && dlerr == NULL
|
|
|
6256 # endif
|
|
|
6257 )))
|
|
7
|
6258 {
|
|
|
6259 if (string_result == NULL)
|
|
|
6260 retval_int = ((INTPROCINT)ProcAddI)(argint);
|
|
|
6261 else
|
|
|
6262 retval_str = (ProcAddI)(argint);
|
|
|
6263 }
|
|
|
6264 }
|
|
|
6265
|
|
|
6266 /* Save the string before we free the library. */
|
|
|
6267 /* Assume that a "1" or "-1" result is an illegal pointer. */
|
|
|
6268 if (string_result == NULL)
|
|
|
6269 *number_result = retval_int;
|
|
|
6270 else if (retval_str != NULL
|
|
|
6271 && retval_str != (char_u *)1
|
|
|
6272 && retval_str != (char_u *)-1)
|
|
|
6273 *string_result = vim_strsave(retval_str);
|
|
|
6274 }
|
|
|
6275
|
|
|
6276 # ifdef HAVE_SETJMP_H
|
|
|
6277 mch_endjmp();
|
|
|
6278 # ifdef SIGHASARG
|
|
|
6279 if (lc_signal != 0)
|
|
|
6280 {
|
|
|
6281 int i;
|
|
|
6282
|
|
|
6283 /* try to find the name of this signal */
|
|
|
6284 for (i = 0; signal_info[i].sig != -1; i++)
|
|
|
6285 if (lc_signal == signal_info[i].sig)
|
|
|
6286 break;
|
|
|
6287 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name);
|
|
|
6288 }
|
|
|
6289 # endif
|
|
|
6290 # endif
|
|
|
6291
|
|
12
|
6292 # if defined(USE_DLOPEN)
|
|
|
6293 /* "dlerr" must be used before dlclose() */
|
|
|
6294 if (dlerr != NULL)
|
|
|
6295 EMSG2(_("dlerror = \"%s\""), dlerr);
|
|
|
6296
|
|
7
|
6297 /* Free the DLL module. */
|
|
|
6298 (void)dlclose(hinstLib);
|
|
|
6299 # else
|
|
|
6300 (void)shl_unload(hinstLib);
|
|
|
6301 # endif
|
|
|
6302 }
|
|
|
6303
|
|
|
6304 if (!success)
|
|
|
6305 {
|
|
|
6306 EMSG2(_(e_libcall), funcname);
|
|
|
6307 return FAIL;
|
|
|
6308 }
|
|
|
6309
|
|
|
6310 return OK;
|
|
|
6311 }
|
|
|
6312 #endif
|
|
|
6313
|
|
|
6314 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO)
|
|
|
6315 static int xterm_trace = -1; /* default: disabled */
|
|
|
6316 static int xterm_button;
|
|
|
6317
|
|
|
6318 /*
|
|
|
6319 * Setup a dummy window for X selections in a terminal.
|
|
|
6320 */
|
|
|
6321 void
|
|
|
6322 setup_term_clip()
|
|
|
6323 {
|
|
|
6324 int z = 0;
|
|
|
6325 char *strp = "";
|
|
|
6326 Widget AppShell;
|
|
|
6327
|
|
|
6328 if (!x_connect_to_server())
|
|
|
6329 return;
|
|
|
6330
|
|
|
6331 open_app_context();
|
|
|
6332 if (app_context != NULL && xterm_Shell == (Widget)0)
|
|
|
6333 {
|
|
|
6334 int (*oldhandler)();
|
|
|
6335 #if defined(HAVE_SETJMP_H)
|
|
|
6336 int (*oldIOhandler)();
|
|
|
6337 #endif
|
|
|
6338 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
6339 struct timeval start_tv;
|
|
|
6340
|
|
|
6341 if (p_verbose > 0)
|
|
|
6342 gettimeofday(&start_tv, NULL);
|
|
|
6343 # endif
|
|
|
6344
|
|
|
6345 /* Ignore X errors while opening the display */
|
|
|
6346 oldhandler = XSetErrorHandler(x_error_check);
|
|
|
6347
|
|
|
6348 #if defined(HAVE_SETJMP_H)
|
|
|
6349 /* Ignore X IO errors while opening the display */
|
|
|
6350 oldIOhandler = XSetIOErrorHandler(x_IOerror_check);
|
|
|
6351 mch_startjmp();
|
|
|
6352 if (SETJMP(lc_jump_env) != 0)
|
|
|
6353 {
|
|
|
6354 mch_didjmp();
|
|
|
6355 xterm_dpy = NULL;
|
|
|
6356 }
|
|
|
6357 else
|
|
|
6358 #endif
|
|
|
6359 {
|
|
|
6360 xterm_dpy = XtOpenDisplay(app_context, xterm_display,
|
|
|
6361 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp);
|
|
|
6362 #if defined(HAVE_SETJMP_H)
|
|
|
6363 mch_endjmp();
|
|
|
6364 #endif
|
|
|
6365 }
|
|
|
6366
|
|
|
6367 #if defined(HAVE_SETJMP_H)
|
|
|
6368 /* Now handle X IO errors normally. */
|
|
|
6369 (void)XSetIOErrorHandler(oldIOhandler);
|
|
|
6370 #endif
|
|
|
6371 /* Now handle X errors normally. */
|
|
|
6372 (void)XSetErrorHandler(oldhandler);
|
|
|
6373
|
|
|
6374 if (xterm_dpy == NULL)
|
|
|
6375 {
|
|
|
6376 if (p_verbose > 0)
|
|
292
|
6377 verb_msg((char_u *)_("Opening the X display failed"));
|
|
7
|
6378 return;
|
|
|
6379 }
|
|
|
6380
|
|
|
6381 /* Catch terminating error of the X server connection. */
|
|
|
6382 (void)XSetIOErrorHandler(x_IOerror_handler);
|
|
|
6383
|
|
|
6384 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
|
|
|
6385 if (p_verbose > 0)
|
|
292
|
6386 {
|
|
|
6387 verbose_enter();
|
|
7
|
6388 xopen_message(&start_tv);
|
|
292
|
6389 verbose_leave();
|
|
|
6390 }
|
|
7
|
6391 # endif
|
|
|
6392
|
|
|
6393 /* Create a Shell to make converters work. */
|
|
|
6394 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm",
|
|
|
6395 applicationShellWidgetClass, xterm_dpy,
|
|
|
6396 NULL);
|
|
|
6397 if (AppShell == (Widget)0)
|
|
|
6398 return;
|
|
|
6399 xterm_Shell = XtVaCreatePopupShell("VIM",
|
|
|
6400 topLevelShellWidgetClass, AppShell,
|
|
|
6401 XtNmappedWhenManaged, 0,
|
|
|
6402 XtNwidth, 1,
|
|
|
6403 XtNheight, 1,
|
|
|
6404 NULL);
|
|
|
6405 if (xterm_Shell == (Widget)0)
|
|
|
6406 return;
|
|
|
6407
|
|
|
6408 x11_setup_atoms(xterm_dpy);
|
|
|
6409 if (x11_display == NULL)
|
|
|
6410 x11_display = xterm_dpy;
|
|
|
6411
|
|
|
6412 XtRealizeWidget(xterm_Shell);
|
|
|
6413 XSync(xterm_dpy, False);
|
|
|
6414 xterm_update();
|
|
|
6415 }
|
|
|
6416 if (xterm_Shell != (Widget)0)
|
|
|
6417 {
|
|
|
6418 clip_init(TRUE);
|
|
|
6419 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL)
|
|
|
6420 x11_window = (Window)atol(strp);
|
|
|
6421 /* Check if $WINDOWID is valid. */
|
|
|
6422 if (test_x11_window(xterm_dpy) == FAIL)
|
|
|
6423 x11_window = 0;
|
|
|
6424 if (x11_window != 0)
|
|
|
6425 xterm_trace = 0;
|
|
|
6426 }
|
|
|
6427 }
|
|
|
6428
|
|
|
6429 void
|
|
|
6430 start_xterm_trace(button)
|
|
|
6431 int button;
|
|
|
6432 {
|
|
|
6433 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0)
|
|
|
6434 return;
|
|
|
6435 xterm_trace = 1;
|
|
|
6436 xterm_button = button;
|
|
|
6437 do_xterm_trace();
|
|
|
6438 }
|
|
|
6439
|
|
|
6440
|
|
|
6441 void
|
|
|
6442 stop_xterm_trace()
|
|
|
6443 {
|
|
|
6444 if (xterm_trace < 0)
|
|
|
6445 return;
|
|
|
6446 xterm_trace = 0;
|
|
|
6447 }
|
|
|
6448
|
|
|
6449 /*
|
|
|
6450 * Query the xterm pointer and generate mouse termcodes if necessary
|
|
|
6451 * return TRUE if dragging is active, else FALSE
|
|
|
6452 */
|
|
|
6453 static int
|
|
|
6454 do_xterm_trace()
|
|
|
6455 {
|
|
|
6456 Window root, child;
|
|
|
6457 int root_x, root_y;
|
|
|
6458 int win_x, win_y;
|
|
|
6459 int row, col;
|
|
|
6460 int_u mask_return;
|
|
|
6461 char_u buf[50];
|
|
|
6462 char_u *strp;
|
|
|
6463 long got_hints;
|
|
|
6464 static char_u *mouse_code;
|
|
|
6465 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER};
|
|
|
6466 static int prev_row = 0, prev_col = 0;
|
|
|
6467 static XSizeHints xterm_hints;
|
|
|
6468
|
|
|
6469 if (xterm_trace <= 0)
|
|
|
6470 return FALSE;
|
|
|
6471
|
|
|
6472 if (xterm_trace == 1)
|
|
|
6473 {
|
|
|
6474 /* Get the hints just before tracking starts. The font size might
|
|
1510
|
6475 * have changed recently. */
|
|
|
6476 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints)
|
|
|
6477 || !(got_hints & PResizeInc)
|
|
7
|
6478 || xterm_hints.width_inc <= 1
|
|
|
6479 || xterm_hints.height_inc <= 1)
|
|
|
6480 {
|
|
|
6481 xterm_trace = -1; /* Not enough data -- disable tracing */
|
|
|
6482 return FALSE;
|
|
|
6483 }
|
|
|
6484
|
|
|
6485 /* Rely on the same mouse code for the duration of this */
|
|
|
6486 mouse_code = find_termcode(mouse_name);
|
|
|
6487 prev_row = mouse_row;
|
|
|
6488 prev_row = mouse_col;
|
|
|
6489 xterm_trace = 2;
|
|
|
6490
|
|
|
6491 /* Find the offset of the chars, there might be a scrollbar on the
|
|
|
6492 * left of the window and/or a menu on the top (eterm etc.) */
|
|
|
6493 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6494 &win_x, &win_y, &mask_return);
|
|
|
6495 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row)
|
|
|
6496 - (xterm_hints.height_inc / 2);
|
|
|
6497 if (xterm_hints.y <= xterm_hints.height_inc / 2)
|
|
|
6498 xterm_hints.y = 2;
|
|
|
6499 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col)
|
|
|
6500 - (xterm_hints.width_inc / 2);
|
|
|
6501 if (xterm_hints.x <= xterm_hints.width_inc / 2)
|
|
|
6502 xterm_hints.x = 2;
|
|
|
6503 return TRUE;
|
|
|
6504 }
|
|
|
6505 if (mouse_code == NULL)
|
|
|
6506 {
|
|
|
6507 xterm_trace = 0;
|
|
|
6508 return FALSE;
|
|
|
6509 }
|
|
|
6510
|
|
|
6511 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y,
|
|
|
6512 &win_x, &win_y, &mask_return);
|
|
|
6513
|
|
|
6514 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc);
|
|
|
6515 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc);
|
|
|
6516 if (row == prev_row && col == prev_col)
|
|
|
6517 return TRUE;
|
|
|
6518
|
|
|
6519 STRCPY(buf, mouse_code);
|
|
|
6520 strp = buf + STRLEN(buf);
|
|
|
6521 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20;
|
|
|
6522 *strp++ = (char_u)(col + ' ' + 1);
|
|
|
6523 *strp++ = (char_u)(row + ' ' + 1);
|
|
|
6524 *strp = 0;
|
|
|
6525 add_to_input_buf(buf, STRLEN(buf));
|
|
|
6526
|
|
|
6527 prev_row = row;
|
|
|
6528 prev_col = col;
|
|
|
6529 return TRUE;
|
|
|
6530 }
|
|
|
6531
|
|
|
6532 # if defined(FEAT_GUI) || defined(PROTO)
|
|
|
6533 /*
|
|
|
6534 * Destroy the display, window and app_context. Required for GTK.
|
|
|
6535 */
|
|
|
6536 void
|
|
|
6537 clear_xterm_clip()
|
|
|
6538 {
|
|
|
6539 if (xterm_Shell != (Widget)0)
|
|
|
6540 {
|
|
|
6541 XtDestroyWidget(xterm_Shell);
|
|
|
6542 xterm_Shell = (Widget)0;
|
|
|
6543 }
|
|
|
6544 if (xterm_dpy != NULL)
|
|
|
6545 {
|
|
1605
|
6546 # if 0
|
|
7
|
6547 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6548 XtCloseDisplay(xterm_dpy);
|
|
1605
|
6549 # endif
|
|
7
|
6550 if (x11_display == xterm_dpy)
|
|
|
6551 x11_display = NULL;
|
|
|
6552 xterm_dpy = NULL;
|
|
|
6553 }
|
|
1605
|
6554 # if 0
|
|
7
|
6555 if (app_context != (XtAppContext)NULL)
|
|
|
6556 {
|
|
|
6557 /* Lesstif and Solaris crash here, lose some memory */
|
|
|
6558 XtDestroyApplicationContext(app_context);
|
|
|
6559 app_context = (XtAppContext)NULL;
|
|
|
6560 }
|
|
1605
|
6561 # endif
|
|
7
|
6562 }
|
|
|
6563 # endif
|
|
|
6564
|
|
|
6565 /*
|
|
|
6566 * Catch up with any queued X events. This may put keyboard input into the
|
|
|
6567 * input buffer, call resize call-backs, trigger timers etc. If there is
|
|
|
6568 * nothing in the X event queue (& no timers pending), then we return
|
|
|
6569 * immediately.
|
|
|
6570 */
|
|
|
6571 static void
|
|
|
6572 xterm_update()
|
|
|
6573 {
|
|
|
6574 XEvent event;
|
|
|
6575
|
|
|
6576 while (XtAppPending(app_context) && !vim_is_input_buf_full())
|
|
|
6577 {
|
|
|
6578 XtAppNextEvent(app_context, &event);
|
|
|
6579 #ifdef FEAT_CLIENTSERVER
|
|
|
6580 {
|
|
|
6581 XPropertyEvent *e = (XPropertyEvent *)&event;
|
|
|
6582
|
|
|
6583 if (e->type == PropertyNotify && e->window == commWindow
|
|
|
6584 && e->atom == commProperty && e->state == PropertyNewValue)
|
|
|
6585 serverEventProc(xterm_dpy, &event);
|
|
|
6586 }
|
|
|
6587 #endif
|
|
|
6588 XtDispatchEvent(&event);
|
|
|
6589 }
|
|
|
6590 }
|
|
|
6591
|
|
|
6592 int
|
|
|
6593 clip_xterm_own_selection(cbd)
|
|
|
6594 VimClipboard *cbd;
|
|
|
6595 {
|
|
|
6596 if (xterm_Shell != (Widget)0)
|
|
|
6597 return clip_x11_own_selection(xterm_Shell, cbd);
|
|
|
6598 return FAIL;
|
|
|
6599 }
|
|
|
6600
|
|
|
6601 void
|
|
|
6602 clip_xterm_lose_selection(cbd)
|
|
|
6603 VimClipboard *cbd;
|
|
|
6604 {
|
|
|
6605 if (xterm_Shell != (Widget)0)
|
|
|
6606 clip_x11_lose_selection(xterm_Shell, cbd);
|
|
|
6607 }
|
|
|
6608
|
|
|
6609 void
|
|
|
6610 clip_xterm_request_selection(cbd)
|
|
|
6611 VimClipboard *cbd;
|
|
|
6612 {
|
|
|
6613 if (xterm_Shell != (Widget)0)
|
|
|
6614 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd);
|
|
|
6615 }
|
|
|
6616
|
|
|
6617 void
|
|
|
6618 clip_xterm_set_selection(cbd)
|
|
|
6619 VimClipboard *cbd;
|
|
|
6620 {
|
|
|
6621 clip_x11_set_selection(cbd);
|
|
|
6622 }
|
|
|
6623 #endif
|
|
|
6624
|
|
|
6625
|
|
|
6626 #if defined(USE_XSMP) || defined(PROTO)
|
|
|
6627 /*
|
|
|
6628 * Code for X Session Management Protocol.
|
|
|
6629 */
|
|
|
6630 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
|
|
|
6631 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6632 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6633 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6634 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
|
|
|
6635
|
|
|
6636
|
|
|
6637 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6638 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
|
|
|
6639
|
|
|
6640 /*
|
|
|
6641 * This is our chance to ask the user if they want to save,
|
|
|
6642 * or abort the logout
|
|
|
6643 */
|
|
|
6644 /*ARGSUSED*/
|
|
|
6645 static void
|
|
|
6646 xsmp_handle_interaction(smc_conn, client_data)
|
|
|
6647 SmcConn smc_conn;
|
|
|
6648 SmPointer client_data;
|
|
|
6649 {
|
|
|
6650 cmdmod_T save_cmdmod;
|
|
|
6651 int cancel_shutdown = False;
|
|
|
6652
|
|
|
6653 save_cmdmod = cmdmod;
|
|
|
6654 cmdmod.confirm = TRUE;
|
|
|
6655 if (check_changed_any(FALSE))
|
|
|
6656 /* Mustn't logout */
|
|
|
6657 cancel_shutdown = True;
|
|
|
6658 cmdmod = save_cmdmod;
|
|
|
6659 setcursor(); /* position cursor */
|
|
|
6660 out_flush();
|
|
|
6661
|
|
|
6662 /* Done interaction */
|
|
|
6663 SmcInteractDone(smc_conn, cancel_shutdown);
|
|
|
6664
|
|
|
6665 /* Finish off
|
|
|
6666 * Only end save-yourself here if we're not cancelling shutdown;
|
|
|
6667 * we'll get a cancelled callback later in which we'll end it.
|
|
|
6668 * Hopefully get around glitchy SMs (like GNOME-1)
|
|
|
6669 */
|
|
|
6670 if (!cancel_shutdown)
|
|
|
6671 {
|
|
|
6672 xsmp.save_yourself = False;
|
|
|
6673 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6674 }
|
|
|
6675 }
|
|
|
6676 # endif
|
|
|
6677
|
|
|
6678 /*
|
|
|
6679 * Callback that starts save-yourself.
|
|
|
6680 */
|
|
|
6681 /*ARGSUSED*/
|
|
|
6682 static void
|
|
|
6683 xsmp_handle_save_yourself(smc_conn, client_data, save_type,
|
|
|
6684 shutdown, interact_style, fast)
|
|
|
6685 SmcConn smc_conn;
|
|
|
6686 SmPointer client_data;
|
|
|
6687 int save_type;
|
|
|
6688 Bool shutdown;
|
|
|
6689 int interact_style;
|
|
|
6690 Bool fast;
|
|
|
6691 {
|
|
|
6692 /* Handle already being in saveyourself */
|
|
|
6693 if (xsmp.save_yourself)
|
|
|
6694 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6695 xsmp.save_yourself = True;
|
|
|
6696 xsmp.shutdown = shutdown;
|
|
|
6697
|
|
|
6698 /* First up, preserve all files */
|
|
|
6699 out_flush();
|
|
|
6700 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
6701
|
|
|
6702 if (p_verbose > 0)
|
|
292
|
6703 verb_msg((char_u *)_("XSMP handling save-yourself request"));
|
|
7
|
6704
|
|
|
6705 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
|
|
|
6706 /* Now see if we can ask about unsaved files */
|
|
|
6707 if (shutdown && !fast && gui.in_use)
|
|
|
6708 /* Need to interact with user, but need SM's permission */
|
|
|
6709 SmcInteractRequest(smc_conn, SmDialogError,
|
|
|
6710 xsmp_handle_interaction, client_data);
|
|
|
6711 else
|
|
|
6712 # endif
|
|
|
6713 {
|
|
|
6714 /* Can stop the cycle here */
|
|
|
6715 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6716 xsmp.save_yourself = False;
|
|
|
6717 }
|
|
|
6718 }
|
|
|
6719
|
|
|
6720
|
|
|
6721 /*
|
|
|
6722 * Callback to warn us of imminent death.
|
|
|
6723 */
|
|
|
6724 /*ARGSUSED*/
|
|
|
6725 static void
|
|
|
6726 xsmp_die(smc_conn, client_data)
|
|
|
6727 SmcConn smc_conn;
|
|
|
6728 SmPointer client_data;
|
|
|
6729 {
|
|
|
6730 xsmp_close();
|
|
|
6731
|
|
|
6732 /* quit quickly leaving swapfiles for modified buffers behind */
|
|
|
6733 getout_preserve_modified(0);
|
|
|
6734 }
|
|
|
6735
|
|
|
6736
|
|
|
6737 /*
|
|
|
6738 * Callback to tell us that save-yourself has completed.
|
|
|
6739 */
|
|
|
6740 /*ARGSUSED*/
|
|
|
6741 static void
|
|
|
6742 xsmp_save_complete(smc_conn, client_data)
|
|
|
6743 SmcConn smc_conn;
|
|
|
6744 SmPointer client_data;
|
|
|
6745 {
|
|
|
6746 xsmp.save_yourself = False;
|
|
|
6747 }
|
|
|
6748
|
|
|
6749
|
|
|
6750 /*
|
|
|
6751 * Callback to tell us that an instigated shutdown was cancelled
|
|
|
6752 * (maybe even by us)
|
|
|
6753 */
|
|
|
6754 /*ARGSUSED*/
|
|
|
6755 static void
|
|
|
6756 xsmp_shutdown_cancelled(smc_conn, client_data)
|
|
|
6757 SmcConn smc_conn;
|
|
|
6758 SmPointer client_data;
|
|
|
6759 {
|
|
|
6760 if (xsmp.save_yourself)
|
|
|
6761 SmcSaveYourselfDone(smc_conn, True);
|
|
|
6762 xsmp.save_yourself = False;
|
|
|
6763 xsmp.shutdown = False;
|
|
|
6764 }
|
|
|
6765
|
|
|
6766
|
|
|
6767 /*
|
|
|
6768 * Callback to tell us that a new ICE connection has been established.
|
|
|
6769 */
|
|
|
6770 /*ARGSUSED*/
|
|
|
6771 static void
|
|
|
6772 xsmp_ice_connection(iceConn, clientData, opening, watchData)
|
|
|
6773 IceConn iceConn;
|
|
|
6774 IcePointer clientData;
|
|
|
6775 Bool opening;
|
|
|
6776 IcePointer *watchData;
|
|
|
6777 {
|
|
|
6778 /* Intercept creation of ICE connection fd */
|
|
|
6779 if (opening)
|
|
|
6780 {
|
|
|
6781 xsmp_icefd = IceConnectionNumber(iceConn);
|
|
|
6782 IceRemoveConnectionWatch(xsmp_ice_connection, NULL);
|
|
|
6783 }
|
|
|
6784 }
|
|
|
6785
|
|
|
6786
|
|
|
6787 /* Handle any ICE processing that's required; return FAIL if SM lost */
|
|
|
6788 int
|
|
|
6789 xsmp_handle_requests()
|
|
|
6790 {
|
|
|
6791 Bool rep;
|
|
|
6792
|
|
|
6793 if (IceProcessMessages(xsmp.iceconn, NULL, &rep)
|
|
|
6794 == IceProcessMessagesIOError)
|
|
|
6795 {
|
|
|
6796 /* Lost ICE */
|
|
|
6797 if (p_verbose > 0)
|
|
292
|
6798 verb_msg((char_u *)_("XSMP lost ICE connection"));
|
|
7
|
6799 xsmp_close();
|
|
|
6800 return FAIL;
|
|
|
6801 }
|
|
|
6802 else
|
|
|
6803 return OK;
|
|
|
6804 }
|
|
|
6805
|
|
|
6806 static int dummy;
|
|
|
6807
|
|
|
6808 /* Set up X Session Management Protocol */
|
|
|
6809 void
|
|
|
6810 xsmp_init(void)
|
|
|
6811 {
|
|
|
6812 char errorstring[80];
|
|
|
6813 SmcCallbacks smcallbacks;
|
|
|
6814 #if 0
|
|
|
6815 SmPropValue smname;
|
|
|
6816 SmProp smnameprop;
|
|
|
6817 SmProp *smprops[1];
|
|
|
6818 #endif
|
|
|
6819
|
|
|
6820 if (p_verbose > 0)
|
|
292
|
6821 verb_msg((char_u *)_("XSMP opening connection"));
|
|
7
|
6822
|
|
|
6823 xsmp.save_yourself = xsmp.shutdown = False;
|
|
|
6824
|
|
|
6825 /* Set up SM callbacks - must have all, even if they're not used */
|
|
|
6826 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself;
|
|
|
6827 smcallbacks.save_yourself.client_data = NULL;
|
|
|
6828 smcallbacks.die.callback = xsmp_die;
|
|
|
6829 smcallbacks.die.client_data = NULL;
|
|
|
6830 smcallbacks.save_complete.callback = xsmp_save_complete;
|
|
|
6831 smcallbacks.save_complete.client_data = NULL;
|
|
|
6832 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled;
|
|
|
6833 smcallbacks.shutdown_cancelled.client_data = NULL;
|
|
|
6834
|
|
|
6835 /* Set up a watch on ICE connection creations. The "dummy" argument is
|
|
|
6836 * apparently required for FreeBSD (we get a BUS error when using NULL). */
|
|
|
6837 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0)
|
|
|
6838 {
|
|
|
6839 if (p_verbose > 0)
|
|
292
|
6840 verb_msg((char_u *)_("XSMP ICE connection watch failed"));
|
|
7
|
6841 return;
|
|
|
6842 }
|
|
|
6843
|
|
|
6844 /* Create an SM connection */
|
|
|
6845 xsmp.smcconn = SmcOpenConnection(
|
|
|
6846 NULL,
|
|
|
6847 NULL,
|
|
|
6848 SmProtoMajor,
|
|
|
6849 SmProtoMinor,
|
|
|
6850 SmcSaveYourselfProcMask | SmcDieProcMask
|
|
|
6851 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
|
|
|
6852 &smcallbacks,
|
|
|
6853 NULL,
|
|
1605
|
6854 &xsmp.clientid,
|
|
7
|
6855 sizeof(errorstring),
|
|
|
6856 errorstring);
|
|
|
6857 if (xsmp.smcconn == NULL)
|
|
|
6858 {
|
|
|
6859 char errorreport[132];
|
|
273
|
6860
|
|
292
|
6861 if (p_verbose > 0)
|
|
|
6862 {
|
|
|
6863 vim_snprintf(errorreport, sizeof(errorreport),
|
|
273
|
6864 _("XSMP SmcOpenConnection failed: %s"), errorstring);
|
|
292
|
6865 verb_msg((char_u *)errorreport);
|
|
|
6866 }
|
|
7
|
6867 return;
|
|
|
6868 }
|
|
|
6869 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn);
|
|
|
6870
|
|
|
6871 #if 0
|
|
|
6872 /* ID ourselves */
|
|
|
6873 smname.value = "vim";
|
|
|
6874 smname.length = 3;
|
|
|
6875 smnameprop.name = "SmProgram";
|
|
|
6876 smnameprop.type = "SmARRAY8";
|
|
|
6877 smnameprop.num_vals = 1;
|
|
|
6878 smnameprop.vals = &smname;
|
|
|
6879
|
|
|
6880 smprops[0] = &smnameprop;
|
|
|
6881 SmcSetProperties(xsmp.smcconn, 1, smprops);
|
|
|
6882 #endif
|
|
|
6883 }
|
|
|
6884
|
|
|
6885
|
|
|
6886 /* Shut down XSMP comms. */
|
|
|
6887 void
|
|
|
6888 xsmp_close()
|
|
|
6889 {
|
|
|
6890 if (xsmp_icefd != -1)
|
|
|
6891 {
|
|
|
6892 SmcCloseConnection(xsmp.smcconn, 0, NULL);
|
|
1737
|
6893 if (xsmp.clientid != NULL)
|
|
|
6894 free(xsmp.clientid);
|
|
1605
|
6895 xsmp.clientid = NULL;
|
|
7
|
6896 xsmp_icefd = -1;
|
|
|
6897 }
|
|
|
6898 }
|
|
|
6899 #endif /* USE_XSMP */
|
|
|
6900
|
|
|
6901
|
|
|
6902 #ifdef EBCDIC
|
|
|
6903 /* Translate character to its CTRL- value */
|
|
|
6904 char CtrlTable[] =
|
|
|
6905 {
|
|
|
6906 /* 00 - 5E */
|
|
|
6907 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6908 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6909 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6910 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6911 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6912 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6913 /* ^ */ 0x1E,
|
|
|
6914 /* - */ 0x1F,
|
|
|
6915 /* 61 - 6C */
|
|
|
6916 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6917 /* _ */ 0x1F,
|
|
|
6918 /* 6E - 80 */
|
|
|
6919 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6920 /* a */ 0x01,
|
|
|
6921 /* b */ 0x02,
|
|
|
6922 /* c */ 0x03,
|
|
|
6923 /* d */ 0x37,
|
|
|
6924 /* e */ 0x2D,
|
|
|
6925 /* f */ 0x2E,
|
|
|
6926 /* g */ 0x2F,
|
|
|
6927 /* h */ 0x16,
|
|
|
6928 /* i */ 0x05,
|
|
|
6929 /* 8A - 90 */
|
|
|
6930 0, 0, 0, 0, 0, 0, 0,
|
|
|
6931 /* j */ 0x15,
|
|
|
6932 /* k */ 0x0B,
|
|
|
6933 /* l */ 0x0C,
|
|
|
6934 /* m */ 0x0D,
|
|
|
6935 /* n */ 0x0E,
|
|
|
6936 /* o */ 0x0F,
|
|
|
6937 /* p */ 0x10,
|
|
|
6938 /* q */ 0x11,
|
|
|
6939 /* r */ 0x12,
|
|
|
6940 /* 9A - A1 */
|
|
|
6941 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6942 /* s */ 0x13,
|
|
|
6943 /* t */ 0x3C,
|
|
|
6944 /* u */ 0x3D,
|
|
|
6945 /* v */ 0x32,
|
|
|
6946 /* w */ 0x26,
|
|
|
6947 /* x */ 0x18,
|
|
|
6948 /* y */ 0x19,
|
|
|
6949 /* z */ 0x3F,
|
|
|
6950 /* AA - AC */
|
|
|
6951 0, 0, 0,
|
|
|
6952 /* [ */ 0x27,
|
|
|
6953 /* AE - BC */
|
|
|
6954 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6955 /* ] */ 0x1D,
|
|
|
6956 /* BE - C0 */ 0, 0, 0,
|
|
|
6957 /* A */ 0x01,
|
|
|
6958 /* B */ 0x02,
|
|
|
6959 /* C */ 0x03,
|
|
|
6960 /* D */ 0x37,
|
|
|
6961 /* E */ 0x2D,
|
|
|
6962 /* F */ 0x2E,
|
|
|
6963 /* G */ 0x2F,
|
|
|
6964 /* H */ 0x16,
|
|
|
6965 /* I */ 0x05,
|
|
|
6966 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0,
|
|
|
6967 /* J */ 0x15,
|
|
|
6968 /* K */ 0x0B,
|
|
|
6969 /* L */ 0x0C,
|
|
|
6970 /* M */ 0x0D,
|
|
|
6971 /* N */ 0x0E,
|
|
|
6972 /* O */ 0x0F,
|
|
|
6973 /* P */ 0x10,
|
|
|
6974 /* Q */ 0x11,
|
|
|
6975 /* R */ 0x12,
|
|
|
6976 /* DA - DF */ 0, 0, 0, 0, 0, 0,
|
|
|
6977 /* \ */ 0x1C,
|
|
|
6978 /* E1 */ 0,
|
|
|
6979 /* S */ 0x13,
|
|
|
6980 /* T */ 0x3C,
|
|
|
6981 /* U */ 0x3D,
|
|
|
6982 /* V */ 0x32,
|
|
|
6983 /* W */ 0x26,
|
|
|
6984 /* X */ 0x18,
|
|
|
6985 /* Y */ 0x19,
|
|
|
6986 /* Z */ 0x3F,
|
|
|
6987 /* EA - FF*/ 0, 0, 0, 0, 0, 0,
|
|
|
6988 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
6989 };
|
|
|
6990
|
|
|
6991 char MetaCharTable[]=
|
|
|
6992 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
6993 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0,
|
|
|
6994 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0,
|
|
|
6995 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0,
|
|
|
6996 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0
|
|
|
6997 };
|
|
|
6998
|
|
|
6999
|
|
|
7000 /* TODO: Use characters NOT numbers!!! */
|
|
|
7001 char CtrlCharTable[]=
|
|
|
7002 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
|
|
|
7003 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214,
|
|
|
7004 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109,
|
|
|
7005 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199,
|
|
|
7006 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233,
|
|
|
7007 };
|
|
|
7008
|
|
|
7009
|
|
|
7010 #endif
|
