Mercurial > vim
annotate src/os_unix.c @ 10336:9d282593ba24 v8.0.0063
commit https://github.com/vim/vim/commit/55952d4dd490bb2f63bda5d7f6d8fb69f58c333c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 5 14:58:34 2016 +0100
patch 8.0.0063
Problem: Compiler warning for comparing with unsigned. (Zoltan Arpadffy)
Solution: Change <= to ==.
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 05 Nov 2016 15:00:04 +0100 |
parents | 299f1669c20e |
children | 72d92c31b9f7 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * OS/2 port by Paul Slootman | |
5 * VMS merge by Zoltan Arpadffy | |
6 * | |
7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
8 * Do ":help credits" in Vim to see a list of people who contributed. | |
9 * See README.txt for an overview of the Vim source code. | |
10 */ | |
11 | |
12 /* | |
13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
14 * Also for OS/2, using the excellent EMX package!!! | |
15 * Also for BeOS and Atari MiNT. | |
16 * | |
17 * A lot of this file was originally written by Juergen Weigert and later | |
18 * changed beyond recognition. | |
19 */ | |
20 | |
21 /* | |
22 * Some systems have a prototype for select() that has (int *) instead of | |
23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
24 * our own prototype below. | |
25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
26 * TODO: use a configure check for precompiled headers? | |
27 */ | |
1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
7 | 29 # define select select_declared_wrong |
30 #endif | |
31 | |
32 #include "vim.h" | |
33 | |
14 | 34 #ifdef FEAT_MZSCHEME |
35 # include "if_mzsch.h" | |
36 #endif | |
37 | |
7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
39 | |
40 #ifdef USE_XSMP | |
41 # include <X11/SM/SMlib.h> | |
42 #endif | |
43 | |
1583 | 44 #ifdef HAVE_SELINUX |
45 # include <selinux/selinux.h> | |
46 static int selinux_enabled = -1; | |
47 #endif | |
48 | |
5788 | 49 #ifdef HAVE_SMACK |
50 # include <attr/xattr.h> | |
51 # include <linux/xattr.h> | |
52 # ifndef SMACK_LABEL_LEN | |
53 # define SMACK_LABEL_LEN 1024 | |
54 # endif | |
55 #endif | |
56 | |
7 | 57 /* |
58 * Use this prototype for select, some include files have a wrong prototype | |
59 */ | |
1076 | 60 #ifndef __TANDEM |
61 # undef select | |
62 # ifdef __BEOS__ | |
63 # define select beos_select | |
64 # endif | |
7 | 65 #endif |
66 | |
1102 | 67 #ifdef __CYGWIN__ |
68 # ifndef WIN32 | |
1657 | 69 # include <cygwin/version.h> |
70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
71 * for cygwin_conv_path() */ | |
4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
73 # define WIN32_LEAN_AND_MEAN | |
74 # include <windows.h> | |
75 # include "winclip.pro" | |
76 # endif | |
1102 | 77 # endif |
78 #endif | |
79 | |
7 | 80 #if defined(HAVE_SELECT) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
7 | 82 #endif |
83 | |
84 #ifdef FEAT_MOUSE_GPM | |
85 # include <gpm.h> | |
86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
88 * code into separate file and include there linux/keyboard.h | |
89 */ | |
90 /* #include <linux/keyboard.h> */ | |
91 # define KG_SHIFT 0 | |
92 # define KG_CTRL 2 | |
93 # define KG_ALT 3 | |
94 # define KG_ALTGR 1 | |
95 # define KG_SHIFTL 4 | |
96 # define KG_SHIFTR 5 | |
97 # define KG_CTRLL 6 | |
98 # define KG_CTRLR 7 | |
99 # define KG_CAPSSHIFT 8 | |
100 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
7 | 104 #endif |
105 | |
1620 | 106 #ifdef FEAT_SYSMOUSE |
107 # include <sys/consio.h> | |
108 # include <sys/fbio.h> | |
109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
1620 | 113 #endif |
114 | |
7 | 115 /* |
116 * end of autoconf section. To be extended... | |
117 */ | |
118 | |
119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
120 | |
121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
122 # ifdef SIGWINCH | |
123 # undef SIGWINCH | |
124 # endif | |
125 # ifdef TIOCGWINSZ | |
126 # undef TIOCGWINSZ | |
127 # endif | |
128 #endif | |
129 | |
130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
131 # define SIGWINCH SIGWINDOW | |
132 #endif | |
133 | |
134 #ifdef FEAT_X11 | |
135 # include <X11/Xlib.h> | |
136 # include <X11/Xutil.h> | |
137 # include <X11/Xatom.h> | |
138 # ifdef FEAT_XCLIPBOARD | |
139 # include <X11/Intrinsic.h> | |
140 # include <X11/Shell.h> | |
141 # include <X11/StringDefs.h> | |
142 static Widget xterm_Shell = (Widget)0; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
7 | 145 # endif |
146 | |
147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
148 Window x11_window = 0; | |
149 # endif | |
150 Display *x11_display = NULL; | |
151 | |
152 # ifdef FEAT_TITLE | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
7 | 156 # endif |
157 #endif | |
158 | |
159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
7 | 162 |
163 static char_u *oldtitle = NULL; | |
164 static int did_set_title = FALSE; | |
165 static char_u *oldicon = NULL; | |
166 static int did_set_icon = FALSE; | |
167 #endif | |
168 | |
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169 static void may_core_dump(void); |
7 | 170 |
3048 | 171 #ifdef HAVE_UNION_WAIT |
172 typedef union wait waitstatus; | |
173 #else | |
174 typedef int waitstatus; | |
175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted); |
5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 184 #endif |
185 | |
186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
7 | 189 #endif |
190 | |
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191 static void handle_resize(void); |
7 | 192 |
193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
7 | 195 #endif |
196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
7 | 198 #endif |
199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
7 | 201 #endif |
202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
207 static volatile int sig_alarm_called; | |
7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 #ifdef HAVE_SIGPROCMASK |
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215 # define SIGSET_DECL(set) sigset_t set; |
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216 # define BLOCK_SIGNALS(set) block_signals(set) |
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217 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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218 #else |
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219 # define SIGSET_DECL(set) |
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220 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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221 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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222 #endif |
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223 static int have_wildcard(int, char_u **); |
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224 static int have_dollars(int, char_u **); |
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225 |
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226 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
7 | 227 |
228 #ifndef SIG_ERR | |
1879 | 229 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 230 #endif |
231 | |
1832 | 232 /* volatile because it is used in signal handler sig_winch(). */ |
233 static volatile int do_resize = FALSE; | |
7 | 234 static char_u *extra_shell_arg = NULL; |
235 static int show_shell_mess = TRUE; | |
1832 | 236 /* volatile because it is used in signal handler deathtrap(). */ |
237 static volatile int deadly_signal = 0; /* The signal we caught */ | |
238 /* volatile because it is used in signal handler deathtrap(). */ | |
239 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
7 | 240 |
241 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
242 | |
243 #ifdef USE_XSMP | |
244 typedef struct | |
245 { | |
246 SmcConn smcconn; /* The SM connection ID */ | |
247 IceConn iceconn; /* The ICE connection ID */ | |
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248 char *clientid; /* The client ID for the current smc session */ |
7 | 249 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
250 Bool shutdown; /* If we're in shutdown mode */ | |
251 } xsmp_config_T; | |
252 | |
253 static xsmp_config_T xsmp; | |
254 #endif | |
255 | |
256 #ifdef SYS_SIGLIST_DECLARED | |
257 /* | |
258 * I have seen | |
259 * extern char *_sys_siglist[NSIG]; | |
260 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
261 * that describe the signals. That is nearly what we want here. But | |
262 * autoconf does only check for sys_siglist (without the underscore), I | |
263 * do not want to change everything today.... jw. | |
264 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
265 */ | |
266 #endif | |
267 | |
268 static struct signalinfo | |
269 { | |
270 int sig; /* Signal number, eg. SIGSEGV etc */ | |
271 char *name; /* Signal name (not char_u!). */ | |
272 char deadly; /* Catch as a deadly signal? */ | |
273 } signal_info[] = | |
274 { | |
275 #ifdef SIGHUP | |
276 {SIGHUP, "HUP", TRUE}, | |
277 #endif | |
278 #ifdef SIGQUIT | |
279 {SIGQUIT, "QUIT", TRUE}, | |
280 #endif | |
281 #ifdef SIGILL | |
282 {SIGILL, "ILL", TRUE}, | |
283 #endif | |
284 #ifdef SIGTRAP | |
285 {SIGTRAP, "TRAP", TRUE}, | |
286 #endif | |
287 #ifdef SIGABRT | |
288 {SIGABRT, "ABRT", TRUE}, | |
289 #endif | |
290 #ifdef SIGEMT | |
291 {SIGEMT, "EMT", TRUE}, | |
292 #endif | |
293 #ifdef SIGFPE | |
294 {SIGFPE, "FPE", TRUE}, | |
295 #endif | |
296 #ifdef SIGBUS | |
297 {SIGBUS, "BUS", TRUE}, | |
298 #endif | |
4074 | 299 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
300 /* MzScheme uses SEGV in its garbage collector */ | |
7 | 301 {SIGSEGV, "SEGV", TRUE}, |
302 #endif | |
303 #ifdef SIGSYS | |
304 {SIGSYS, "SYS", TRUE}, | |
305 #endif | |
306 #ifdef SIGALRM | |
307 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
308 #endif | |
309 #ifdef SIGTERM | |
310 {SIGTERM, "TERM", TRUE}, | |
311 #endif | |
2701 | 312 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 313 {SIGVTALRM, "VTALRM", TRUE}, |
314 #endif | |
1560 | 315 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
316 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
317 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 318 {SIGPROF, "PROF", TRUE}, |
319 #endif | |
320 #ifdef SIGXCPU | |
321 {SIGXCPU, "XCPU", TRUE}, | |
322 #endif | |
323 #ifdef SIGXFSZ | |
324 {SIGXFSZ, "XFSZ", TRUE}, | |
325 #endif | |
326 #ifdef SIGUSR1 | |
327 {SIGUSR1, "USR1", TRUE}, | |
328 #endif | |
1620 | 329 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
330 /* Used for sysmouse handling */ | |
7 | 331 {SIGUSR2, "USR2", TRUE}, |
332 #endif | |
333 #ifdef SIGINT | |
334 {SIGINT, "INT", FALSE}, | |
335 #endif | |
336 #ifdef SIGWINCH | |
337 {SIGWINCH, "WINCH", FALSE}, | |
338 #endif | |
339 #ifdef SIGTSTP | |
340 {SIGTSTP, "TSTP", FALSE}, | |
341 #endif | |
342 #ifdef SIGPIPE | |
343 {SIGPIPE, "PIPE", FALSE}, | |
344 #endif | |
345 {-1, "Unknown!", FALSE} | |
346 }; | |
347 | |
1935 | 348 int |
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349 mch_chdir(char *path) |
1935 | 350 { |
351 if (p_verbose >= 5) | |
352 { | |
353 verbose_enter(); | |
354 smsg((char_u *)"chdir(%s)", path); | |
355 verbose_leave(); | |
356 } | |
357 # ifdef VMS | |
358 return chdir(vms_fixfilename(path)); | |
359 # else | |
360 return chdir(path); | |
361 # endif | |
362 } | |
363 | |
1757 | 364 /* |
365 * Write s[len] to the screen. | |
366 */ | |
7 | 367 void |
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368 mch_write(char_u *s, int len) |
7 | 369 { |
1757 | 370 ignored = (int)write(1, (char *)s, len); |
7 | 371 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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372 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 373 } |
374 | |
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375 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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376 /* |
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377 * Return time in msec since "start_tv". |
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378 */ |
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379 static long |
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380 elapsed(struct timeval *start_tv) |
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381 { |
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382 struct timeval now_tv; |
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383 |
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384 gettimeofday(&now_tv, NULL); |
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385 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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386 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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387 } |
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388 #endif |
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389 |
7 | 390 /* |
1450 | 391 * mch_inchar(): low level input function. |
7 | 392 * Get a characters from the keyboard. |
393 * Return the number of characters that are available. | |
394 * If wtime == 0 do not wait for characters. | |
395 * If wtime == n wait a short time for characters. | |
396 * If wtime == -1 wait forever for characters. | |
397 */ | |
398 int | |
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399 mch_inchar( |
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400 char_u *buf, |
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401 int maxlen, |
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402 long wtime, /* don't use "time", MIPS cannot handle it */ |
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403 int tb_change_cnt) |
7 | 404 { |
405 int len; | |
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406 int interrupted = FALSE; |
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407 int did_start_blocking = FALSE; |
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408 long wait_time; |
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409 long elapsed_time = 0; |
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410 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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411 struct timeval start_tv; |
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412 |
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413 gettimeofday(&start_tv, NULL); |
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414 #endif |
7 | 415 |
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416 /* repeat until we got a character or waited long enough */ |
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417 for (;;) |
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418 { |
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419 /* Check if window changed size while we were busy, perhaps the ":set |
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420 * columns=99" command was used. */ |
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421 while (do_resize) |
7 | 422 handle_resize(); |
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423 |
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424 #ifdef MESSAGE_QUEUE |
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425 parse_queued_messages(); |
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426 #endif |
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427 if (wtime < 0 && did_start_blocking) |
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428 /* blocking and already waited for p_ut */ |
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429 wait_time = -1; |
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430 else |
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431 { |
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432 if (wtime >= 0) |
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433 wait_time = wtime; |
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434 else |
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435 /* going to block after p_ut */ |
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436 wait_time = p_ut; |
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437 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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438 elapsed_time = elapsed(&start_tv); |
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439 #endif |
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440 wait_time -= elapsed_time; |
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441 if (wait_time < 0) |
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442 { |
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443 if (wtime >= 0) |
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444 /* no character available within "wtime" */ |
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445 return 0; |
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446 |
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447 if (wtime < 0) |
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448 { |
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449 /* no character available within 'updatetime' */ |
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450 did_start_blocking = TRUE; |
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451 #ifdef FEAT_AUTOCMD |
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452 if (trigger_cursorhold() && maxlen >= 3 |
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453 && !typebuf_changed(tb_change_cnt)) |
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454 { |
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455 buf[0] = K_SPECIAL; |
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456 buf[1] = KS_EXTRA; |
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457 buf[2] = (int)KE_CURSORHOLD; |
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458 return 3; |
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459 } |
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460 #endif |
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461 /* |
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462 * If there is no character available within 'updatetime' |
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463 * seconds flush all the swap files to disk. |
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464 * Also done when interrupted by SIGWINCH. |
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465 */ |
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466 before_blocking(); |
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467 continue; |
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468 } |
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469 } |
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470 } |
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471 |
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472 #ifdef FEAT_JOB_CHANNEL |
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473 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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474 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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475 wait_time = 100L; |
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476 #endif |
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477 |
7 | 478 /* |
2436 | 479 * We want to be interrupted by the winch signal |
480 * or by an event on the monitored file descriptors. | |
7 | 481 */ |
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482 if (WaitForChar(wait_time, &interrupted)) |
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483 { |
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484 /* If input was put directly in typeahead buffer bail out here. */ |
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485 if (typebuf_changed(tb_change_cnt)) |
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486 return 0; |
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487 |
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488 /* |
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489 * For some terminals we only get one character at a time. |
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490 * We want the get all available characters, so we could keep on |
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491 * trying until none is available |
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492 * For some other terminals this is quite slow, that's why we don't |
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493 * do it. |
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494 */ |
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495 len = read_from_input_buf(buf, (long)maxlen); |
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496 if (len > 0) |
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497 return len; |
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498 continue; |
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499 } |
7 | 500 |
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501 /* no character available */ |
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502 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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503 /* estimate the elapsed time */ |
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504 elapsed_time += wait_time; |
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505 #endif |
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506 |
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507 if (do_resize /* interrupted by SIGWINCH signal */ |
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508 #ifdef FEAT_CLIENTSERVER |
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509 || server_waiting() |
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510 #endif |
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511 #ifdef MESSAGE_QUEUE |
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512 || interrupted |
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513 #endif |
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514 || wait_time > 0 |
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515 || !did_start_blocking) |
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516 continue; |
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517 |
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518 /* no character available or interrupted */ |
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519 break; |
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520 } |
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521 return 0; |
7 | 522 } |
523 | |
524 static void | |
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525 handle_resize(void) |
7 | 526 { |
527 do_resize = FALSE; | |
528 shell_resized(); | |
529 } | |
530 | |
531 /* | |
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532 * Return non-zero if a character is available. |
7 | 533 */ |
534 int | |
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535 mch_char_avail(void) |
7 | 536 { |
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537 return WaitForChar(0L, NULL); |
7 | 538 } |
539 | |
540 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
541 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 542 # include <sys/resource.h> |
7 | 543 # endif |
544 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
545 # include <sys/sysctl.h> | |
546 # endif | |
547 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
548 # include <sys/sysinfo.h> | |
549 # endif | |
550 | |
551 /* | |
1110 | 552 * Return total amount of memory available in Kbyte. |
553 * Doesn't change when memory has been allocated. | |
7 | 554 */ |
555 long_u | |
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556 mch_total_mem(int special UNUSED) |
7 | 557 { |
558 long_u mem = 0; | |
1110 | 559 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 560 |
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561 # ifdef HAVE_SYSCTL |
7 | 562 int mib[2], physmem; |
563 size_t len; | |
564 | |
565 /* BSD way of getting the amount of RAM available. */ | |
566 mib[0] = CTL_HW; | |
567 mib[1] = HW_USERMEM; | |
568 len = sizeof(physmem); | |
569 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
570 mem = (long_u)physmem; | |
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571 # endif |
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572 |
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573 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 574 if (mem == 0) |
575 { | |
576 struct sysinfo sinfo; | |
577 | |
578 /* Linux way of getting amount of RAM available */ | |
579 if (sysinfo(&sinfo) == 0) | |
1110 | 580 { |
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581 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 582 /* avoid overflow as much as possible */ |
583 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
584 { | |
585 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
586 --shiftright; | |
587 } | |
588 mem = sinfo.totalram * sinfo.mem_unit; | |
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589 # else |
7 | 590 mem = sinfo.totalram; |
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591 # endif |
1110 | 592 } |
7 | 593 } |
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594 # endif |
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595 |
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596 # ifdef HAVE_SYSCONF |
7 | 597 if (mem == 0) |
598 { | |
599 long pagesize, pagecount; | |
600 | |
601 /* Solaris way of getting amount of RAM available */ | |
602 pagesize = sysconf(_SC_PAGESIZE); | |
603 pagecount = sysconf(_SC_PHYS_PAGES); | |
604 if (pagesize > 0 && pagecount > 0) | |
1110 | 605 { |
606 /* avoid overflow as much as possible */ | |
607 while (shiftright > 0 && (pagesize & 1) == 0) | |
608 { | |
1204 | 609 pagesize = (long_u)pagesize >> 1; |
1110 | 610 --shiftright; |
611 } | |
7 | 612 mem = (long_u)pagesize * pagecount; |
1110 | 613 } |
7 | 614 } |
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615 # endif |
7 | 616 |
617 /* Return the minimum of the physical memory and the user limit, because | |
618 * using more than the user limit may cause Vim to be terminated. */ | |
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619 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 620 { |
621 struct rlimit rlp; | |
622 | |
623 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
624 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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625 # ifdef RLIM_INFINITY |
7 | 626 && rlp.rlim_cur != RLIM_INFINITY |
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627 # endif |
1110 | 628 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 629 ) |
1110 | 630 { |
631 mem = (long_u)rlp.rlim_cur; | |
632 shiftright = 10; | |
633 } | |
7 | 634 } |
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635 # endif |
7 | 636 |
637 if (mem > 0) | |
1110 | 638 return mem >> shiftright; |
639 return (long_u)0x1fffff; | |
7 | 640 } |
641 #endif | |
642 | |
643 void | |
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644 mch_delay(long msec, int ignoreinput) |
7 | 645 { |
646 int old_tmode; | |
14 | 647 #ifdef FEAT_MZSCHEME |
648 long total = msec; /* remember original value */ | |
649 #endif | |
7 | 650 |
651 if (ignoreinput) | |
652 { | |
653 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 654 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
655 * shell may produce SIGQUIT). */ | |
656 in_mch_delay = TRUE; | |
7 | 657 old_tmode = curr_tmode; |
658 if (curr_tmode == TMODE_RAW) | |
659 settmode(TMODE_SLEEP); | |
660 | |
661 /* | |
662 * Everybody sleeps in a different way... | |
663 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
664 * one second. | |
665 */ | |
14 | 666 #ifdef FEAT_MZSCHEME |
667 do | |
668 { | |
669 /* if total is large enough, wait by portions in p_mzq */ | |
670 if (total > p_mzq) | |
671 msec = p_mzq; | |
672 else | |
673 msec = total; | |
674 total -= msec; | |
675 #endif | |
7 | 676 #ifdef HAVE_NANOSLEEP |
677 { | |
678 struct timespec ts; | |
679 | |
680 ts.tv_sec = msec / 1000; | |
681 ts.tv_nsec = (msec % 1000) * 1000000; | |
682 (void)nanosleep(&ts, NULL); | |
683 } | |
684 #else | |
685 # ifdef HAVE_USLEEP | |
686 while (msec >= 1000) | |
687 { | |
688 usleep((unsigned int)(999 * 1000)); | |
689 msec -= 999; | |
690 } | |
691 usleep((unsigned int)(msec * 1000)); | |
692 # else | |
693 # ifndef HAVE_SELECT | |
694 poll(NULL, 0, (int)msec); | |
695 # else | |
696 { | |
697 struct timeval tv; | |
698 | |
699 tv.tv_sec = msec / 1000; | |
700 tv.tv_usec = (msec % 1000) * 1000; | |
701 /* | |
702 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
703 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
704 */ | |
705 select(0, NULL, NULL, NULL, &tv); | |
706 } | |
707 # endif /* HAVE_SELECT */ | |
708 # endif /* HAVE_NANOSLEEP */ | |
709 #endif /* HAVE_USLEEP */ | |
14 | 710 #ifdef FEAT_MZSCHEME |
711 } | |
712 while (total > 0); | |
713 #endif | |
7 | 714 |
715 settmode(old_tmode); | |
1530 | 716 in_mch_delay = FALSE; |
7 | 717 } |
718 else | |
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719 WaitForChar(msec, NULL); |
7 | 720 } |
721 | |
180 | 722 #if defined(HAVE_STACK_LIMIT) \ |
7 | 723 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
724 # define HAVE_CHECK_STACK_GROWTH | |
725 /* | |
726 * Support for checking for an almost-out-of-stack-space situation. | |
727 */ | |
728 | |
729 /* | |
730 * Return a pointer to an item on the stack. Used to find out if the stack | |
731 * grows up or down. | |
732 */ | |
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733 static void check_stack_growth(char *p); |
7 | 734 static int stack_grows_downwards; |
735 | |
736 /* | |
737 * Find out if the stack grows upwards or downwards. | |
738 * "p" points to a variable on the stack of the caller. | |
739 */ | |
740 static void | |
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741 check_stack_growth(char *p) |
7 | 742 { |
743 int i; | |
744 | |
745 stack_grows_downwards = (p > (char *)&i); | |
746 } | |
747 #endif | |
748 | |
180 | 749 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 750 static char *stack_limit = NULL; |
751 | |
752 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
753 # include <pthread.h> | |
754 # include <pthread_np.h> | |
755 #endif | |
756 | |
757 /* | |
758 * Find out until how var the stack can grow without getting into trouble. | |
759 * Called when starting up and when switching to the signal stack in | |
760 * deathtrap(). | |
761 */ | |
762 static void | |
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763 get_stack_limit(void) |
7 | 764 { |
765 struct rlimit rlp; | |
766 int i; | |
767 long lim; | |
768 | |
769 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
770 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
771 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
772 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
773 # ifdef RLIM_INFINITY | |
774 && rlp.rlim_cur != RLIM_INFINITY | |
775 # endif | |
776 ) | |
777 { | |
778 lim = (long)rlp.rlim_cur; | |
779 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
780 { | |
781 pthread_attr_t attr; | |
782 size_t size; | |
783 | |
784 /* On FreeBSD the initial thread always has a fixed stack size, no | |
785 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
786 pthread_attr_init(&attr); | |
787 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
788 { | |
789 pthread_attr_getstacksize(&attr, &size); | |
790 if (lim > (long)size) | |
791 lim = (long)size; | |
792 } | |
793 pthread_attr_destroy(&attr); | |
794 } | |
795 #endif | |
796 if (stack_grows_downwards) | |
797 { | |
798 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
799 if (stack_limit >= (char *)&i) | |
800 /* overflow, set to 1/16 of current stack position */ | |
801 stack_limit = (char *)((long)&i / 16L); | |
802 } | |
803 else | |
804 { | |
805 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
806 if (stack_limit <= (char *)&i) | |
807 stack_limit = NULL; /* overflow */ | |
808 } | |
809 } | |
810 } | |
811 | |
812 /* | |
813 * Return FAIL when running out of stack space. | |
814 * "p" must point to any variable local to the caller that's on the stack. | |
815 */ | |
816 int | |
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817 mch_stackcheck(char *p) |
7 | 818 { |
819 if (stack_limit != NULL) | |
820 { | |
821 if (stack_grows_downwards) | |
822 { | |
823 if (p < stack_limit) | |
824 return FAIL; | |
825 } | |
826 else if (p > stack_limit) | |
827 return FAIL; | |
828 } | |
829 return OK; | |
830 } | |
831 #endif | |
832 | |
833 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
834 /* | |
835 * Support for using the signal stack. | |
836 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
837 * signal handler then must run on another stack, since the normal stack is | |
838 * completely full. | |
839 */ | |
840 | |
5421 | 841 #if defined(HAVE_AVAILABILITYMACROS_H) |
5411 | 842 # include <AvailabilityMacros.h> |
843 #endif | |
844 | |
7 | 845 #ifndef SIGSTKSZ |
846 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
847 #endif | |
848 | |
849 # ifdef HAVE_SIGALTSTACK | |
850 static stack_t sigstk; /* for sigaltstack() */ | |
851 # else | |
852 static struct sigstack sigstk; /* for sigstack() */ | |
853 # endif | |
854 | |
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855 static void init_signal_stack(void); |
7 | 856 static char *signal_stack; |
857 | |
858 static void | |
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859 init_signal_stack(void) |
7 | 860 { |
861 if (signal_stack != NULL) | |
862 { | |
863 # ifdef HAVE_SIGALTSTACK | |
1375 | 864 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
865 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
7 | 866 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
867 * "struct sigaltstack" needs to be declared. */ | |
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868 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
7 | 869 # endif |
870 | |
871 # ifdef HAVE_SS_BASE | |
872 sigstk.ss_base = signal_stack; | |
873 # else | |
874 sigstk.ss_sp = signal_stack; | |
875 # endif | |
876 sigstk.ss_size = SIGSTKSZ; | |
877 sigstk.ss_flags = 0; | |
878 (void)sigaltstack(&sigstk, NULL); | |
879 # else | |
880 sigstk.ss_sp = signal_stack; | |
881 if (stack_grows_downwards) | |
882 sigstk.ss_sp += SIGSTKSZ - 1; | |
883 sigstk.ss_onstack = 0; | |
884 (void)sigstack(&sigstk, NULL); | |
885 # endif | |
886 } | |
887 } | |
888 #endif | |
889 | |
890 /* | |
1832 | 891 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 892 * will barf when the second argument to signal() is ``wrong''. |
893 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
894 */ | |
895 #if defined(SIGWINCH) | |
896 static RETSIGTYPE | |
897 sig_winch SIGDEFARG(sigarg) | |
898 { | |
899 /* this is not required on all systems, but it doesn't hurt anybody */ | |
900 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
901 do_resize = TRUE; | |
902 SIGRETURN; | |
903 } | |
904 #endif | |
905 | |
906 #if defined(SIGINT) | |
907 static RETSIGTYPE | |
908 catch_sigint SIGDEFARG(sigarg) | |
909 { | |
910 /* this is not required on all systems, but it doesn't hurt anybody */ | |
911 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
912 got_int = TRUE; | |
913 SIGRETURN; | |
914 } | |
915 #endif | |
916 | |
917 #if defined(SIGPWR) | |
918 static RETSIGTYPE | |
919 catch_sigpwr SIGDEFARG(sigarg) | |
920 { | |
37 | 921 /* this is not required on all systems, but it doesn't hurt anybody */ |
922 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 923 /* |
924 * I'm not sure we get the SIGPWR signal when the system is really going | |
925 * down or when the batteries are almost empty. Just preserve the swap | |
926 * files and don't exit, that can't do any harm. | |
927 */ | |
928 ml_sync_all(FALSE, FALSE); | |
929 SIGRETURN; | |
930 } | |
931 #endif | |
932 | |
933 #ifdef SET_SIG_ALARM | |
934 /* | |
935 * signal function for alarm(). | |
936 */ | |
937 static RETSIGTYPE | |
938 sig_alarm SIGDEFARG(sigarg) | |
939 { | |
940 /* doesn't do anything, just to break a system call */ | |
941 sig_alarm_called = TRUE; | |
942 SIGRETURN; | |
943 } | |
944 #endif | |
945 | |
188 | 946 #if (defined(HAVE_SETJMP_H) \ |
947 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
948 || defined(FEAT_LIBCALL))) \ | |
949 || defined(PROTO) | |
7 | 950 /* |
951 * A simplistic version of setjmp() that only allows one level of using. | |
952 * Don't call twice before calling mch_endjmp()!. | |
953 * Usage: | |
954 * mch_startjmp(); | |
955 * if (SETJMP(lc_jump_env) != 0) | |
956 * { | |
957 * mch_didjmp(); | |
958 * EMSG("crash!"); | |
959 * } | |
960 * else | |
961 * { | |
962 * do_the_work; | |
963 * mch_endjmp(); | |
964 * } | |
965 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
966 * not return before the saved environment is used. | |
967 * Returns OK for normal return, FAIL when the protected code caused a | |
968 * problem and LONGJMP() was used. | |
969 */ | |
970 void | |
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971 mch_startjmp(void) |
7 | 972 { |
973 #ifdef SIGHASARG | |
974 lc_signal = 0; | |
975 #endif | |
976 lc_active = TRUE; | |
977 } | |
978 | |
979 void | |
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980 mch_endjmp(void) |
7 | 981 { |
982 lc_active = FALSE; | |
983 } | |
984 | |
985 void | |
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986 mch_didjmp(void) |
7 | 987 { |
988 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
989 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
990 * otherwise catching the signal only works once. */ | |
991 init_signal_stack(); | |
992 # endif | |
993 } | |
994 #endif | |
995 | |
996 /* | |
997 * This function handles deadly signals. | |
5338 | 998 * It tries to preserve any swap files and exit properly. |
7 | 999 * (partly from Elvis). |
5338 | 1000 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1001 * a deadlock. | |
7 | 1002 */ |
1003 static RETSIGTYPE | |
1004 deathtrap SIGDEFARG(sigarg) | |
1005 { | |
1006 static int entered = 0; /* count the number of times we got here. | |
1007 Note: when memory has been corrupted | |
1008 this may get an arbitrary value! */ | |
1009 #ifdef SIGHASARG | |
1010 int i; | |
1011 #endif | |
1012 | |
1013 #if defined(HAVE_SETJMP_H) | |
1014 /* | |
1015 * Catch a crash in protected code. | |
1016 * Restores the environment saved in lc_jump_env, which looks like | |
1017 * SETJMP() returns 1. | |
1018 */ | |
1019 if (lc_active) | |
1020 { | |
1021 # if defined(SIGHASARG) | |
1022 lc_signal = sigarg; | |
1023 # endif | |
1024 lc_active = FALSE; /* don't jump again */ | |
1025 LONGJMP(lc_jump_env, 1); | |
1026 /* NOTREACHED */ | |
1027 } | |
1028 #endif | |
1029 | |
36 | 1030 #ifdef SIGHASARG |
1530 | 1031 # ifdef SIGQUIT |
1032 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1033 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1034 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1035 if (in_mch_delay && sigarg == SIGQUIT) | |
1036 SIGRETURN; | |
1037 # endif | |
1038 | |
37 | 1039 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1040 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1041 * free(). Calling free() again may then cause a crash. */ | |
1042 if (entered == 0 | |
1043 && (0 | |
1044 # ifdef SIGHUP | |
1045 || sigarg == SIGHUP | |
1046 # endif | |
1047 # ifdef SIGQUIT | |
1048 || sigarg == SIGQUIT | |
1049 # endif | |
1050 # ifdef SIGTERM | |
1051 || sigarg == SIGTERM | |
1052 # endif | |
1053 # ifdef SIGPWR | |
1054 || sigarg == SIGPWR | |
1055 # endif | |
1056 # ifdef SIGUSR1 | |
1057 || sigarg == SIGUSR1 | |
1058 # endif | |
1059 # ifdef SIGUSR2 | |
1060 || sigarg == SIGUSR2 | |
1061 # endif | |
1062 ) | |
413 | 1063 && !vim_handle_signal(sigarg)) |
36 | 1064 SIGRETURN; |
1065 #endif | |
1066 | |
7 | 1067 /* Remember how often we have been called. */ |
1068 ++entered; | |
1069 | |
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1070 #ifdef FEAT_AUTOCMD |
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1071 /* Executing autocommands is likely to use more stack space than we have |
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1072 * available in the signal stack. */ |
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1073 block_autocmds(); |
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1074 #endif |
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1075 |
7 | 1076 #ifdef FEAT_EVAL |
1077 /* Set the v:dying variable. */ | |
1078 set_vim_var_nr(VV_DYING, (long)entered); | |
1079 #endif | |
1080 | |
180 | 1081 #ifdef HAVE_STACK_LIMIT |
7 | 1082 /* Since we are now using the signal stack, need to reset the stack |
1083 * limit. Otherwise using a regexp will fail. */ | |
1084 get_stack_limit(); | |
1085 #endif | |
1086 | |
758 | 1087 #if 0 |
1088 /* This is for opening gdb the moment Vim crashes. | |
1089 * You need to manually adjust the file name and Vim executable name. | |
1090 * Suggested by SungHyun Nam. */ | |
1091 { | |
1092 # define VI_GDB_FILE "/tmp/vimgdb" | |
1093 # define VIM_NAME "/usr/bin/vim" | |
1094 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1095 if (fp) | |
1096 { | |
1097 fprintf(fp, | |
1098 "file %s\n" | |
1099 "attach %d\n" | |
1100 "set height 1000\n" | |
1101 "bt full\n" | |
1102 , VIM_NAME, getpid()); | |
1103 fclose(fp); | |
1104 system("xterm -e gdb -x "VI_GDB_FILE); | |
1105 unlink(VI_GDB_FILE); | |
1106 } | |
1107 } | |
1108 #endif | |
1109 | |
7 | 1110 #ifdef SIGHASARG |
1111 /* try to find the name of this signal */ | |
1112 for (i = 0; signal_info[i].sig != -1; i++) | |
1113 if (sigarg == signal_info[i].sig) | |
1114 break; | |
1115 deadly_signal = sigarg; | |
1116 #endif | |
1117 | |
1118 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1119 * part of the problem... */ | |
1120 /* | |
1121 * If something goes wrong after entering here, we may get here again. | |
1122 * When this happens, give a message and try to exit nicely (resetting the | |
1123 * terminal mode, etc.) | |
1124 * When this happens twice, just exit, don't even try to give a message, | |
1125 * stack may be corrupt or something weird. | |
1126 * When this still happens again (or memory was corrupted in such a way | |
1127 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1128 */ | |
1129 if (entered >= 3) | |
1130 { | |
1131 reset_signals(); /* don't catch any signals anymore */ | |
1132 may_core_dump(); | |
1133 if (entered >= 4) | |
1134 _exit(8); | |
1135 exit(7); | |
1136 } | |
1137 if (entered == 2) | |
1138 { | |
5338 | 1139 /* No translation, it may call malloc(). */ |
1140 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1141 out_flush(); |
1142 getout(1); | |
1143 } | |
1144 | |
5338 | 1145 /* No translation, it may call malloc(). */ |
7 | 1146 #ifdef SIGHASARG |
5338 | 1147 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1148 signal_info[i].name); |
1149 #else | |
5338 | 1150 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1151 #endif | |
1152 | |
1153 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1154 * calling free(). */ | |
1155 preserve_exit(); | |
7 | 1156 |
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1157 /* NOTREACHED */ |
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1158 |
33 | 1159 #ifdef NBDEBUG |
1160 reset_signals(); | |
1161 may_core_dump(); | |
1162 abort(); | |
1163 #endif | |
1164 | |
7 | 1165 SIGRETURN; |
1166 } | |
1167 | |
1832 | 1168 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1169 /* |
1170 * On Solaris with multi-threading, suspending might not work immediately. | |
1171 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1172 * suspending has been done or not. | |
1832 | 1173 * |
1174 * On Linux, signal is not always handled immediately either. | |
1175 * See https://bugs.launchpad.net/bugs/291373 | |
1176 * | |
2701 | 1177 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1178 */ |
1832 | 1179 static volatile int sigcont_received; |
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1180 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1181 |
1182 /* | |
1183 * signal handler for SIGCONT | |
1184 */ | |
1185 static RETSIGTYPE | |
1186 sigcont_handler SIGDEFARG(sigarg) | |
1187 { | |
1188 sigcont_received = TRUE; | |
1189 SIGRETURN; | |
1190 } | |
1191 #endif | |
1192 | |
2586 | 1193 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1194 static void loose_clipboard(void); |
4230 | 1195 # ifdef USE_SYSTEM |
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1196 static void save_clipboard(void); |
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1197 static void restore_clipboard(void); |
4209 | 1198 |
1199 static void *clip_star_save = NULL; | |
1200 static void *clip_plus_save = NULL; | |
4230 | 1201 # endif |
2586 | 1202 |
1203 /* | |
1204 * Called when Vim is going to sleep or execute a shell command. | |
1205 * We can't respond to requests for the X selections. Lose them, otherwise | |
1206 * other applications will hang. But first copy the text to cut buffer 0. | |
1207 */ | |
1208 static void | |
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1209 loose_clipboard(void) |
2586 | 1210 { |
1211 if (clip_star.owned || clip_plus.owned) | |
1212 { | |
1213 x11_export_final_selection(); | |
1214 if (clip_star.owned) | |
1215 clip_lose_selection(&clip_star); | |
1216 if (clip_plus.owned) | |
1217 clip_lose_selection(&clip_plus); | |
1218 if (x11_display != NULL) | |
1219 XFlush(x11_display); | |
1220 } | |
1221 } | |
4209 | 1222 |
4230 | 1223 # ifdef USE_SYSTEM |
4209 | 1224 /* |
1225 * Save clipboard text to restore later. | |
1226 */ | |
1227 static void | |
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1228 save_clipboard(void) |
4209 | 1229 { |
1230 if (clip_star.owned) | |
1231 clip_star_save = get_register('*', TRUE); | |
1232 if (clip_plus.owned) | |
1233 clip_plus_save = get_register('+', TRUE); | |
1234 } | |
1235 | |
1236 /* | |
1237 * Restore clipboard text if no one own the X selection. | |
1238 */ | |
1239 static void | |
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1240 restore_clipboard(void) |
4209 | 1241 { |
1242 if (clip_star_save != NULL) | |
1243 { | |
1244 if (!clip_gen_owner_exists(&clip_star)) | |
1245 put_register('*', clip_star_save); | |
1246 else | |
1247 free_register(clip_star_save); | |
1248 clip_star_save = NULL; | |
1249 } | |
1250 if (clip_plus_save != NULL) | |
1251 { | |
1252 if (!clip_gen_owner_exists(&clip_plus)) | |
1253 put_register('+', clip_plus_save); | |
1254 else | |
1255 free_register(clip_plus_save); | |
1256 clip_plus_save = NULL; | |
1257 } | |
1258 } | |
4230 | 1259 # endif |
2586 | 1260 #endif |
1261 | |
7 | 1262 /* |
1263 * If the machine has job control, use it to suspend the program, | |
1264 * otherwise fake it by starting a new shell. | |
1265 */ | |
1266 void | |
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1267 mch_suspend(void) |
7 | 1268 { |
1269 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1270 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1271 out_flush(); /* needed to make cursor visible on some systems */ | |
1272 settmode(TMODE_COOK); | |
1273 out_flush(); /* needed to disable mouse on some systems */ | |
1274 | |
1275 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1276 loose_clipboard(); |
7 | 1277 # endif |
1278 | |
1832 | 1279 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1280 sigcont_received = FALSE; |
1281 # endif | |
1282 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1283 # if defined(_REENTRANT) && defined(SIGCONT) |
1284 /* | |
1285 * Wait for the SIGCONT signal to be handled. It generally happens | |
1286 * immediately, but somehow not all the time. Do not call pause() | |
1287 * because there would be race condition which would hang Vim if | |
1288 * signal happened in between the test of sigcont_received and the | |
1289 * call to pause(). If signal is not yet received, call sleep(0) | |
1290 * to just yield CPU. Signal should then be received. If somehow | |
1291 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1292 * further if signal is not received after 1+2+3+4 ms (not expected | |
1293 * to happen). | |
1294 */ | |
1295 { | |
1932 | 1296 long wait_time; |
1297 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1298 /* Loop is not entered most of the time */ |
1932 | 1299 mch_delay(wait_time, FALSE); |
1832 | 1300 } |
7 | 1301 # endif |
1302 | |
1303 # ifdef FEAT_TITLE | |
1304 /* | |
1305 * Set oldtitle to NULL, so the current title is obtained again. | |
1306 */ | |
1307 vim_free(oldtitle); | |
1308 oldtitle = NULL; | |
1309 # endif | |
1310 settmode(TMODE_RAW); | |
1311 need_check_timestamps = TRUE; | |
1312 did_check_timestamps = FALSE; | |
1313 #else | |
1314 suspend_shell(); | |
1315 #endif | |
1316 } | |
1317 | |
1318 void | |
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1319 mch_init(void) |
7 | 1320 { |
1321 Columns = 80; | |
1322 Rows = 24; | |
1323 | |
1324 out_flush(); | |
1325 set_signals(); | |
167 | 1326 |
765 | 1327 #ifdef MACOS_CONVERT |
167 | 1328 mac_conv_init(); |
1329 #endif | |
4168 | 1330 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1331 win_clip_init(); | |
1332 #endif | |
7 | 1333 } |
1334 | |
1335 static void | |
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1336 set_signals(void) |
7 | 1337 { |
1338 #if defined(SIGWINCH) | |
1339 /* | |
1340 * WINDOW CHANGE signal is handled with sig_winch(). | |
1341 */ | |
1342 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1343 #endif | |
1344 | |
1345 /* | |
1346 * We want the STOP signal to work, to make mch_suspend() work. | |
1347 * For "rvim" the STOP signal is ignored. | |
1348 */ | |
1349 #ifdef SIGTSTP | |
1350 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1351 #endif | |
1832 | 1352 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1353 signal(SIGCONT, sigcont_handler); |
1354 #endif | |
1355 | |
1356 /* | |
1357 * We want to ignore breaking of PIPEs. | |
1358 */ | |
1359 #ifdef SIGPIPE | |
1360 signal(SIGPIPE, SIG_IGN); | |
1361 #endif | |
1362 | |
1363 #ifdef SIGINT | |
167 | 1364 catch_int_signal(); |
7 | 1365 #endif |
1366 | |
1367 /* | |
1368 * Ignore alarm signals (Perl's alarm() generates it). | |
1369 */ | |
1370 #ifdef SIGALRM | |
1371 signal(SIGALRM, SIG_IGN); | |
1372 #endif | |
1373 | |
1374 /* | |
1375 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1376 * work will be lost. | |
1377 */ | |
1378 #ifdef SIGPWR | |
1379 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1380 #endif | |
1381 | |
1382 /* | |
1383 * Arrange for other signals to gracefully shutdown Vim. | |
1384 */ | |
1385 catch_signals(deathtrap, SIG_ERR); | |
1386 | |
1387 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1388 /* | |
1389 * When the GUI is running, ignore the hangup signal. | |
1390 */ | |
1391 if (gui.in_use) | |
1392 signal(SIGHUP, SIG_IGN); | |
1393 #endif | |
1394 } | |
1395 | |
167 | 1396 #if defined(SIGINT) || defined(PROTO) |
1397 /* | |
1398 * Catch CTRL-C (only works while in Cooked mode). | |
1399 */ | |
1400 static void | |
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1401 catch_int_signal(void) |
167 | 1402 { |
1403 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1404 } | |
1405 #endif | |
1406 | |
7 | 1407 void |
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1408 reset_signals(void) |
7 | 1409 { |
1410 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1411 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1412 /* SIGCONT isn't in the list, because its default action is ignore */ |
1413 signal(SIGCONT, SIG_DFL); | |
1414 #endif | |
1415 } | |
1416 | |
1417 static void | |
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1418 catch_signals( |
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1419 RETSIGTYPE (*func_deadly)(), |
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1420 RETSIGTYPE (*func_other)()) |
7 | 1421 { |
1422 int i; | |
1423 | |
1424 for (i = 0; signal_info[i].sig != -1; i++) | |
1425 if (signal_info[i].deadly) | |
1426 { | |
1427 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1428 struct sigaction sa; | |
1429 | |
1430 /* Setup to use the alternate stack for the signal function. */ | |
1431 sa.sa_handler = func_deadly; | |
1432 sigemptyset(&sa.sa_mask); | |
1433 # if defined(__linux__) && defined(_REENTRANT) | |
1434 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1435 * thread handling in combination with using the alternate stack: | |
1436 * pthread library functions try to use the stack pointer to | |
1437 * identify the current thread, causing a SEGV signal, which | |
1438 * recursively calls deathtrap() and hangs. */ | |
1439 sa.sa_flags = 0; | |
1440 # else | |
1441 sa.sa_flags = SA_ONSTACK; | |
1442 # endif | |
1443 sigaction(signal_info[i].sig, &sa, NULL); | |
1444 #else | |
1445 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1446 struct sigvec sv; | |
1447 | |
1448 /* Setup to use the alternate stack for the signal function. */ | |
1449 sv.sv_handler = func_deadly; | |
1450 sv.sv_mask = 0; | |
1451 sv.sv_flags = SV_ONSTACK; | |
1452 sigvec(signal_info[i].sig, &sv, NULL); | |
1453 # else | |
1454 signal(signal_info[i].sig, func_deadly); | |
1455 # endif | |
1456 #endif | |
1457 } | |
1458 else if (func_other != SIG_ERR) | |
1459 signal(signal_info[i].sig, func_other); | |
1460 } | |
1461 | |
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1462 #ifdef HAVE_SIGPROCMASK |
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1463 static void |
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1464 block_signals(sigset_t *set) |
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1465 { |
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1466 sigset_t newset; |
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1467 int i; |
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1468 |
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1469 sigemptyset(&newset); |
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1470 |
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1471 for (i = 0; signal_info[i].sig != -1; i++) |
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1472 sigaddset(&newset, signal_info[i].sig); |
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1473 |
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1474 # if defined(_REENTRANT) && defined(SIGCONT) |
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1475 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1476 sigaddset(&newset, SIGCONT); |
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1477 # endif |
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1478 |
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1479 sigprocmask(SIG_BLOCK, &newset, set); |
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1480 } |
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1481 |
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1482 static void |
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1483 unblock_signals(sigset_t *set) |
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1484 { |
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1485 sigprocmask(SIG_SETMASK, set, NULL); |
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1486 } |
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1487 #endif |
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1488 |
7 | 1489 /* |
37 | 1490 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1491 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1492 * return TRUE | |
1493 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1494 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1495 * signal |
36 | 1496 * Returns TRUE when Vim should exit. |
1497 */ | |
1498 int | |
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1499 vim_handle_signal(int sig) |
36 | 1500 { |
37 | 1501 static int got_signal = 0; |
1502 static int blocked = TRUE; | |
1503 | |
1504 switch (sig) | |
36 | 1505 { |
37 | 1506 case SIGNAL_BLOCK: blocked = TRUE; |
1507 break; | |
1508 | |
1509 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1510 if (got_signal != 0) | |
1511 { | |
1512 kill(getpid(), got_signal); | |
1513 got_signal = 0; | |
1514 } | |
1515 break; | |
1516 | |
1517 default: if (!blocked) | |
36 | 1518 return TRUE; /* exit! */ |
37 | 1519 got_signal = sig; |
1520 #ifdef SIGPWR | |
1521 if (sig != SIGPWR) | |
1522 #endif | |
1523 got_int = TRUE; /* break any loops */ | |
36 | 1524 break; |
1525 } | |
1526 return FALSE; | |
1527 } | |
1528 | |
1529 /* | |
7 | 1530 * Check_win checks whether we have an interactive stdout. |
1531 */ | |
1532 int | |
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1533 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1534 { |
1535 if (isatty(1)) | |
1536 return OK; | |
1537 return FAIL; | |
1538 } | |
1539 | |
1540 /* | |
1541 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1542 */ | |
1543 int | |
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1544 mch_input_isatty(void) |
7 | 1545 { |
1546 if (isatty(read_cmd_fd)) | |
1547 return TRUE; | |
1548 return FALSE; | |
1549 } | |
1550 | |
1551 #ifdef FEAT_X11 | |
1552 | |
1553 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
1554 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
1555 | |
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1556 static void xopen_message(struct timeval *start_tv); |
7 | 1557 |
1558 /* | |
1559 * Give a message about the elapsed time for opening the X window. | |
1560 */ | |
1561 static void | |
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1562 xopen_message(struct timeval *start_tv) |
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1563 { |
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1564 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed(start_tv)); |
7 | 1565 } |
1566 # endif | |
1567 #endif | |
1568 | |
1569 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1570 /* | |
1571 * A few functions shared by X11 title and clipboard code. | |
1572 */ | |
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1573 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1574 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1575 static int x_connect_to_server(void); |
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1576 static int test_x11_window(Display *dpy); |
7 | 1577 |
1578 static int got_x_error = FALSE; | |
1579 | |
1580 /* | |
1581 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1582 */ | |
1583 static int | |
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1584 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1585 { |
42 | 1586 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1587 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1588 | |
1589 /* We cannot print a message and continue, because no X calls are allowed | |
1590 * here (causes my system to hang). Silently continuing might be an | |
1591 * alternative... */ | |
1592 preserve_exit(); /* preserve files and exit */ | |
1593 | |
1594 return 0; /* NOTREACHED */ | |
1595 } | |
1596 | |
1597 /* | |
1598 * Another X Error handler, just used to check for errors. | |
1599 */ | |
1600 static int | |
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1601 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1602 { |
1603 got_x_error = TRUE; | |
1604 return 0; | |
1605 } | |
1606 | |
1607 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1608 # if defined(HAVE_SETJMP_H) | |
1609 /* | |
1610 * An X IO Error handler, used to catch error while opening the display. | |
1611 */ | |
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1612 static int x_IOerror_check(Display *dpy); |
7 | 1613 |
1614 static int | |
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1615 x_IOerror_check(Display *dpy UNUSED) |
7 | 1616 { |
1617 /* This function should not return, it causes exit(). Longjump instead. */ | |
1618 LONGJMP(lc_jump_env, 1); | |
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1619 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1620 return 0; /* avoid the compiler complains about missing return value */ |
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1621 # endif |
7 | 1622 } |
1623 # endif | |
1624 | |
1625 /* | |
1626 * An X IO Error handler, used to catch terminal errors. | |
1627 */ | |
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1628 static int x_IOerror_handler(Display *dpy); |
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1629 static void may_restore_clipboard(void); |
6383 | 1630 static int xterm_dpy_was_reset = FALSE; |
7 | 1631 |
1632 static int | |
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1633 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1634 { |
1635 xterm_dpy = NULL; | |
6383 | 1636 xterm_dpy_was_reset = TRUE; |
7 | 1637 x11_window = 0; |
1638 x11_display = NULL; | |
1639 xterm_Shell = (Widget)0; | |
1640 | |
1641 /* This function should not return, it causes exit(). Longjump instead. */ | |
1642 LONGJMP(x_jump_env, 1); | |
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1643 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1644 return 0; /* avoid the compiler complains about missing return value */ |
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1645 # endif |
7 | 1646 } |
6383 | 1647 |
1648 /* | |
1649 * If the X11 connection was lost try to restore it. | |
1650 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1651 * (e.g. through tmux). |
6383 | 1652 */ |
1653 static void | |
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1654 may_restore_clipboard(void) |
6383 | 1655 { |
1656 if (xterm_dpy_was_reset) | |
1657 { | |
1658 xterm_dpy_was_reset = FALSE; | |
6458 | 1659 |
1660 # ifndef LESSTIF_VERSION | |
1661 /* This has been reported to avoid Vim getting stuck. */ | |
1662 if (app_context != (XtAppContext)NULL) | |
1663 { | |
1664 XtDestroyApplicationContext(app_context); | |
1665 app_context = (XtAppContext)NULL; | |
1666 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1667 } | |
1668 # endif | |
1669 | |
6383 | 1670 setup_term_clip(); |
1671 get_x11_title(FALSE); | |
1672 } | |
1673 } | |
7 | 1674 #endif |
1675 | |
1676 /* | |
1677 * Return TRUE when connection to the X server is desired. | |
1678 */ | |
1679 static int | |
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1680 x_connect_to_server(void) |
7 | 1681 { |
1682 #if defined(FEAT_CLIENTSERVER) | |
1683 if (x_force_connect) | |
1684 return TRUE; | |
1685 #endif | |
1686 if (x_no_connect) | |
1687 return FALSE; | |
1688 | |
1689 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1690 if (clip_exclude_prog != NULL) | |
1691 { | |
6375 | 1692 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1693 return FALSE; |
1694 } | |
1695 return TRUE; | |
1696 } | |
1697 | |
1698 /* | |
1699 * Test if "dpy" and x11_window are valid by getting the window title. | |
1700 * I don't actually want it yet, so there may be a simpler call to use, but | |
1701 * this will cause the error handler x_error_check() to be called if anything | |
1702 * is wrong, such as the window pointer being invalid (as can happen when the | |
1703 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1704 */ | |
1705 static int | |
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1706 test_x11_window(Display *dpy) |
7 | 1707 { |
1708 int (*old_handler)(); | |
1709 XTextProperty text_prop; | |
1710 | |
1711 old_handler = XSetErrorHandler(x_error_check); | |
1712 got_x_error = FALSE; | |
1713 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1714 XFree((void *)text_prop.value); | |
1715 XSync(dpy, False); | |
1716 (void)XSetErrorHandler(old_handler); | |
1717 | |
1718 if (p_verbose > 0 && got_x_error) | |
292 | 1719 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1720 |
1721 return (got_x_error ? FAIL : OK); | |
1722 } | |
1723 #endif | |
1724 | |
1725 #ifdef FEAT_TITLE | |
1726 | |
1727 #ifdef FEAT_X11 | |
1728 | |
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1729 static int get_x11_thing(int get_title, int test_only); |
7 | 1730 |
1731 /* | |
1732 * try to get x11 window and display | |
1733 * | |
1734 * return FAIL for failure, OK otherwise | |
1735 */ | |
1736 static int | |
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1737 get_x11_windis(void) |
7 | 1738 { |
1739 char *winid; | |
1740 static int result = -1; | |
1741 #define XD_NONE 0 /* x11_display not set here */ | |
1742 #define XD_HERE 1 /* x11_display opened here */ | |
1743 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1744 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1745 static int x11_display_from = XD_NONE; | |
1746 static int did_set_error_handler = FALSE; | |
1747 | |
1748 if (!did_set_error_handler) | |
1749 { | |
1750 /* X just exits if it finds an error otherwise! */ | |
1751 (void)XSetErrorHandler(x_error_handler); | |
1752 did_set_error_handler = TRUE; | |
1753 } | |
1754 | |
574 | 1755 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1756 if (gui.in_use) |
1757 { | |
1758 /* | |
1759 * If the X11 display was opened here before, for the window where Vim | |
1760 * was started, close that one now to avoid a memory leak. | |
1761 */ | |
1762 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1763 { | |
1764 XCloseDisplay(x11_display); | |
1765 x11_display_from = XD_NONE; | |
1766 } | |
1767 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1768 { | |
1769 x11_display_from = XD_GUI; | |
1770 return OK; | |
1771 } | |
1772 x11_display = NULL; | |
1773 return FAIL; | |
1774 } | |
1775 else if (x11_display_from == XD_GUI) | |
1776 { | |
1777 /* GUI must have stopped somehow, clear x11_display */ | |
1778 x11_window = 0; | |
1779 x11_display = NULL; | |
1780 x11_display_from = XD_NONE; | |
1781 } | |
1782 #endif | |
1783 | |
1784 /* When started with the "-X" argument, don't try connecting. */ | |
1785 if (!x_connect_to_server()) | |
1786 return FAIL; | |
1787 | |
1788 /* | |
1789 * If WINDOWID not set, should try another method to find out | |
1790 * what the current window number is. The only code I know for | |
1791 * this is very complicated. | |
1792 * We assume that zero is invalid for WINDOWID. | |
1793 */ | |
1794 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1795 x11_window = (Window)atol(winid); | |
1796 | |
1797 #ifdef FEAT_XCLIPBOARD | |
1798 if (xterm_dpy != NULL && x11_window != 0) | |
1799 { | |
1450 | 1800 /* We may have checked it already, but Gnome terminal can move us to |
1801 * another window, so we need to check every time. */ | |
1802 if (x11_display_from != XD_XTERM) | |
1803 { | |
1804 /* | |
1805 * If the X11 display was opened here before, for the window where | |
1806 * Vim was started, close that one now to avoid a memory leak. | |
1807 */ | |
1808 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1809 XCloseDisplay(x11_display); | |
1810 x11_display = xterm_dpy; | |
1811 x11_display_from = XD_XTERM; | |
1812 } | |
7 | 1813 if (test_x11_window(x11_display) == FAIL) |
1814 { | |
1815 /* probably bad $WINDOWID */ | |
1816 x11_window = 0; | |
1817 x11_display = NULL; | |
1818 x11_display_from = XD_NONE; | |
1819 return FAIL; | |
1820 } | |
1821 return OK; | |
1822 } | |
1823 #endif | |
1824 | |
1825 if (x11_window == 0 || x11_display == NULL) | |
1826 result = -1; | |
1827 | |
1828 if (result != -1) /* Have already been here and set this */ | |
1829 return result; /* Don't do all these X calls again */ | |
1830 | |
1831 if (x11_window != 0 && x11_display == NULL) | |
1832 { | |
1833 #ifdef SET_SIG_ALARM | |
1834 RETSIGTYPE (*sig_save)(); | |
1835 #endif | |
1836 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1837 struct timeval start_tv; | |
1838 | |
1839 if (p_verbose > 0) | |
1840 gettimeofday(&start_tv, NULL); | |
1841 #endif | |
1842 | |
1843 #ifdef SET_SIG_ALARM | |
1844 /* | |
1845 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1846 * the network connection is bad. Set an alarm timer to get out. | |
1847 */ | |
1848 sig_alarm_called = FALSE; | |
1849 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1850 (RETSIGTYPE (*)())sig_alarm); | |
1851 alarm(2); | |
1852 #endif | |
1853 x11_display = XOpenDisplay(NULL); | |
1854 | |
1855 #ifdef SET_SIG_ALARM | |
1856 alarm(0); | |
1857 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1858 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1859 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1860 #endif |
1861 if (x11_display != NULL) | |
1862 { | |
1863 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1864 if (p_verbose > 0) | |
292 | 1865 { |
1866 verbose_enter(); | |
7 | 1867 xopen_message(&start_tv); |
292 | 1868 verbose_leave(); |
1869 } | |
7 | 1870 # endif |
1871 if (test_x11_window(x11_display) == FAIL) | |
1872 { | |
1873 /* Maybe window id is bad */ | |
1874 x11_window = 0; | |
1875 XCloseDisplay(x11_display); | |
1876 x11_display = NULL; | |
1877 } | |
1878 else | |
1879 x11_display_from = XD_HERE; | |
1880 } | |
1881 } | |
1882 if (x11_window == 0 || x11_display == NULL) | |
1883 return (result = FAIL); | |
2609 | 1884 |
1885 # ifdef FEAT_EVAL | |
1886 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1887 # endif | |
1888 | |
7 | 1889 return (result = OK); |
1890 } | |
1891 | |
1892 /* | |
1893 * Determine original x11 Window Title | |
1894 */ | |
1895 static int | |
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1896 get_x11_title(int test_only) |
7 | 1897 { |
32 | 1898 return get_x11_thing(TRUE, test_only); |
7 | 1899 } |
1900 | |
1901 /* | |
1902 * Determine original x11 Window icon | |
1903 */ | |
1904 static int | |
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1905 get_x11_icon(int test_only) |
7 | 1906 { |
1907 int retval = FALSE; | |
1908 | |
1909 retval = get_x11_thing(FALSE, test_only); | |
1910 | |
1911 /* could not get old icon, use terminal name */ | |
1912 if (oldicon == NULL && !test_only) | |
1913 { | |
1914 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1915 oldicon = vim_strsave(T_NAME + 8); |
7 | 1916 else |
1940 | 1917 oldicon = vim_strsave(T_NAME); |
7 | 1918 } |
1919 | |
1920 return retval; | |
1921 } | |
1922 | |
1923 static int | |
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1924 get_x11_thing( |
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1925 int get_title, /* get title string */ |
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1926 int test_only) |
7 | 1927 { |
1928 XTextProperty text_prop; | |
1929 int retval = FALSE; | |
1930 Status status; | |
1931 | |
1932 if (get_x11_windis() == OK) | |
1933 { | |
1934 /* Get window/icon name if any */ | |
1935 if (get_title) | |
1936 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1937 else | |
1938 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1939 | |
1940 /* | |
1941 * If terminal is xterm, then x11_window may be a child window of the | |
1942 * outer xterm window that actually contains the window/icon name, so | |
1943 * keep traversing up the tree until a window with a title/icon is | |
1944 * found. | |
1945 */ | |
1946 /* Previously this was only done for xterm and alikes. I don't see a | |
1947 * reason why it would fail for other terminal emulators. | |
1948 * if (term_is_xterm) */ | |
1949 { | |
1950 Window root; | |
1951 Window parent; | |
1952 Window win = x11_window; | |
1953 Window *children; | |
1954 unsigned int num_children; | |
1955 | |
1956 while (!status || text_prop.value == NULL) | |
1957 { | |
1958 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1959 &num_children)) | |
1960 break; | |
1961 if (children) | |
1962 XFree((void *)children); | |
1963 if (parent == root || parent == 0) | |
1964 break; | |
1965 | |
1966 win = parent; | |
1967 if (get_title) | |
1968 status = XGetWMName(x11_display, win, &text_prop); | |
1969 else | |
1970 status = XGetWMIconName(x11_display, win, &text_prop); | |
1971 } | |
1972 } | |
1973 if (status && text_prop.value != NULL) | |
1974 { | |
1975 retval = TRUE; | |
1976 if (!test_only) | |
1977 { | |
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1978 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1979 if (text_prop.encoding == XA_STRING |
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1980 # ifdef FEAT_MBYTE |
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1981 && !has_mbyte |
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1982 # endif |
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1983 ) |
7 | 1984 { |
1985 #endif | |
1986 if (get_title) | |
1987 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1988 else | |
1989 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1990 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 1991 } |
1992 else | |
1993 { | |
1994 char **cl; | |
1995 Status transform_status; | |
1996 int n = 0; | |
1997 | |
1998 transform_status = XmbTextPropertyToTextList(x11_display, | |
1999 &text_prop, | |
2000 &cl, &n); | |
2001 if (transform_status >= Success && n > 0 && cl[0]) | |
2002 { | |
2003 if (get_title) | |
2004 oldtitle = vim_strsave((char_u *) cl[0]); | |
2005 else | |
2006 oldicon = vim_strsave((char_u *) cl[0]); | |
2007 XFreeStringList(cl); | |
2008 } | |
2009 else | |
2010 { | |
2011 if (get_title) | |
2012 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2013 else | |
2014 oldicon = vim_strsave((char_u *)text_prop.value); | |
2015 } | |
2016 } | |
2017 #endif | |
2018 } | |
2019 XFree((void *)text_prop.value); | |
2020 } | |
2021 } | |
2022 return retval; | |
2023 } | |
2024 | |
6282 | 2025 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2026 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2027 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2028 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2029 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2030 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2031 # define USE_UTF8_STRING |
2032 # endif | |
2033 #endif | |
2034 | |
2035 /* | |
2036 * Set x11 Window Title | |
2037 * | |
2038 * get_x11_windis() must be called before this and have returned OK | |
2039 */ | |
2040 static void | |
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2041 set_x11_title(char_u *title) |
7 | 2042 { |
2043 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2044 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2045 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2046 */ | |
2047 #ifdef USE_UTF8_STRING | |
2048 if (enc_utf8) | |
2049 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2050 NULL, NULL, 0, NULL, NULL, NULL); | |
2051 else | |
2052 #endif | |
2053 { | |
2054 #if XtSpecificationRelease >= 4 | |
2055 # ifdef FEAT_XFONTSET | |
2056 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2057 NULL, NULL, 0, NULL, NULL, NULL); | |
2058 # else | |
2059 XTextProperty text_prop; | |
129 | 2060 char *c_title = (char *)title; |
7 | 2061 |
2062 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2063 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2064 XSetWMProperties(x11_display, x11_window, &text_prop, |
2065 NULL, NULL, 0, NULL, NULL, NULL); | |
2066 # endif | |
2067 #else | |
2068 XStoreName(x11_display, x11_window, (char *)title); | |
2069 #endif | |
2070 } | |
2071 XFlush(x11_display); | |
2072 } | |
2073 | |
2074 /* | |
2075 * Set x11 Window icon | |
2076 * | |
2077 * get_x11_windis() must be called before this and have returned OK | |
2078 */ | |
2079 static void | |
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2080 set_x11_icon(char_u *icon) |
7 | 2081 { |
2082 /* See above for comments about using X*SetWMProperties(). */ | |
2083 #ifdef USE_UTF8_STRING | |
2084 if (enc_utf8) | |
2085 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2086 NULL, 0, NULL, NULL, NULL); | |
2087 else | |
2088 #endif | |
2089 { | |
2090 #if XtSpecificationRelease >= 4 | |
2091 # ifdef FEAT_XFONTSET | |
2092 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2093 NULL, 0, NULL, NULL, NULL); | |
2094 # else | |
2095 XTextProperty text_prop; | |
129 | 2096 char *c_icon = (char *)icon; |
2097 | |
2098 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2099 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2100 NULL, 0, NULL, NULL, NULL); | |
2101 # endif | |
2102 #else | |
2103 XSetIconName(x11_display, x11_window, (char *)icon); | |
2104 #endif | |
2105 } | |
2106 XFlush(x11_display); | |
2107 } | |
2108 | |
2109 #else /* FEAT_X11 */ | |
2110 | |
2111 static int | |
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2112 get_x11_title(int test_only UNUSED) |
7 | 2113 { |
2114 return FALSE; | |
2115 } | |
2116 | |
2117 static int | |
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2118 get_x11_icon(int test_only) |
7 | 2119 { |
2120 if (!test_only) | |
2121 { | |
2122 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2123 oldicon = vim_strsave(T_NAME + 8); |
7 | 2124 else |
1940 | 2125 oldicon = vim_strsave(T_NAME); |
7 | 2126 } |
2127 return FALSE; | |
2128 } | |
2129 | |
2130 #endif /* FEAT_X11 */ | |
2131 | |
2132 int | |
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2133 mch_can_restore_title(void) |
7 | 2134 { |
2135 return get_x11_title(TRUE); | |
2136 } | |
2137 | |
2138 int | |
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2139 mch_can_restore_icon(void) |
7 | 2140 { |
2141 return get_x11_icon(TRUE); | |
2142 } | |
2143 | |
2144 /* | |
2145 * Set the window title and icon. | |
2146 */ | |
2147 void | |
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2148 mch_settitle(char_u *title, char_u *icon) |
7 | 2149 { |
2150 int type = 0; | |
2151 static int recursive = 0; | |
2152 | |
2153 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2154 return; | |
2155 if (title == NULL && icon == NULL) /* nothing to do */ | |
2156 return; | |
2157 | |
2158 /* When one of the X11 functions causes a deadly signal, we get here again | |
2159 * recursively. Avoid hanging then (something is probably locked). */ | |
2160 if (recursive) | |
2161 return; | |
2162 ++recursive; | |
2163 | |
2164 /* | |
2165 * if the window ID and the display is known, we may use X11 calls | |
2166 */ | |
2167 #ifdef FEAT_X11 | |
2168 if (get_x11_windis() == OK) | |
2169 type = 1; | |
2170 #else | |
2171 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2172 if (gui.in_use) | |
2173 type = 1; | |
2174 # endif | |
2175 #endif | |
2176 | |
2177 /* | |
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2178 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2179 * than x11 calls, because the x11 calls don't always work |
2180 */ | |
2181 if ((type || *T_TS != NUL) && title != NULL) | |
2182 { | |
2183 if (oldtitle == NULL | |
2184 #ifdef FEAT_GUI | |
2185 && !gui.in_use | |
2186 #endif | |
2187 ) /* first call but not in GUI, save title */ | |
2188 (void)get_x11_title(FALSE); | |
2189 | |
2190 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2191 term_settitle(title); | |
2192 #ifdef FEAT_X11 | |
2193 else | |
2194 # ifdef FEAT_GUI_GTK | |
2195 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2196 # endif | |
2197 set_x11_title(title); /* x11 */ | |
2198 #endif | |
64 | 2199 #if defined(FEAT_GUI_GTK) \ |
7 | 2200 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2201 else | |
2202 gui_mch_settitle(title, icon); | |
2203 #endif | |
2204 did_set_title = TRUE; | |
2205 } | |
2206 | |
2207 if ((type || *T_CIS != NUL) && icon != NULL) | |
2208 { | |
2209 if (oldicon == NULL | |
2210 #ifdef FEAT_GUI | |
2211 && !gui.in_use | |
2212 #endif | |
2213 ) /* first call, save icon */ | |
2214 get_x11_icon(FALSE); | |
2215 | |
2216 if (*T_CIS != NUL) | |
2217 { | |
2218 out_str(T_CIS); /* set icon start */ | |
2219 out_str_nf(icon); | |
2220 out_str(T_CIE); /* set icon end */ | |
2221 out_flush(); | |
2222 } | |
2223 #ifdef FEAT_X11 | |
2224 else | |
2225 # ifdef FEAT_GUI_GTK | |
2226 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2227 # endif | |
2228 set_x11_icon(icon); /* x11 */ | |
2229 #endif | |
2230 did_set_icon = TRUE; | |
2231 } | |
2232 --recursive; | |
2233 } | |
2234 | |
2235 /* | |
2236 * Restore the window/icon title. | |
2237 * "which" is one of: | |
2238 * 1 only restore title | |
2239 * 2 only restore icon | |
2240 * 3 restore title and icon | |
2241 */ | |
2242 void | |
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2243 mch_restore_title(int which) |
7 | 2244 { |
2245 /* only restore the title or icon when it has been set */ | |
2246 mch_settitle(((which & 1) && did_set_title) ? | |
2247 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2248 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2249 } | |
2250 | |
2251 #endif /* FEAT_TITLE */ | |
2252 | |
2253 /* | |
2254 * Return TRUE if "name" looks like some xterm name. | |
158 | 2255 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2256 */ |
2257 int | |
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2258 vim_is_xterm(char_u *name) |
7 | 2259 { |
2260 if (name == NULL) | |
2261 return FALSE; | |
2262 return (STRNICMP(name, "xterm", 5) == 0 | |
2263 || STRNICMP(name, "nxterm", 6) == 0 | |
2264 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2265 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2266 || STRNICMP(name, "rxvt", 4) == 0 |
2267 || STRCMP(name, "builtin_xterm") == 0); | |
2268 } | |
2269 | |
1620 | 2270 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2271 /* | |
2272 * Return TRUE if "name" appears to be that of a terminal | |
2273 * known to support the xterm-style mouse protocol. | |
2274 * Relies on term_is_xterm having been set to its correct value. | |
2275 */ | |
2276 int | |
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2277 use_xterm_like_mouse(char_u *name) |
1620 | 2278 { |
2279 return (name != NULL | |
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2280 && (term_is_xterm |
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2281 || STRNICMP(name, "screen", 6) == 0 |
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2282 || STRNICMP(name, "tmux", 4) == 0 |
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2283 || STRICMP(name, "st") == 0 |
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2284 || STRNICMP(name, "st-", 3) == 0 |
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2285 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2286 } |
2287 #endif | |
2288 | |
7 | 2289 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2290 /* | |
2291 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2292 * Return 1 for "xterm". | |
2293 * Return 2 for "xterm2". | |
3145 | 2294 * Return 3 for "urxvt". |
3746 | 2295 * Return 4 for "sgr". |
7 | 2296 */ |
2297 int | |
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2298 use_xterm_mouse(void) |
7 | 2299 { |
3746 | 2300 if (ttym_flags == TTYM_SGR) |
2301 return 4; | |
3145 | 2302 if (ttym_flags == TTYM_URXVT) |
2303 return 3; | |
7 | 2304 if (ttym_flags == TTYM_XTERM2) |
2305 return 2; | |
2306 if (ttym_flags == TTYM_XTERM) | |
2307 return 1; | |
2308 return 0; | |
2309 } | |
2310 #endif | |
2311 | |
2312 int | |
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2313 vim_is_iris(char_u *name) |
7 | 2314 { |
2315 if (name == NULL) | |
2316 return FALSE; | |
2317 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2318 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2319 } | |
2320 | |
2321 int | |
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2322 vim_is_vt300(char_u *name) |
7 | 2323 { |
2324 if (name == NULL) | |
2325 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2326 /* catch VT100 - VT5xx */ |
2327 return ((STRNICMP(name, "vt", 2) == 0 | |
2328 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2329 || STRCMP(name, "builtin_vt320") == 0); |
2330 } | |
2331 | |
2332 /* | |
2333 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2334 * This should include all windowed terminal emulators. | |
2335 */ | |
2336 int | |
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2337 vim_is_fastterm(char_u *name) |
7 | 2338 { |
2339 if (name == NULL) | |
2340 return FALSE; | |
2341 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2342 return TRUE; | |
2343 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2344 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2345 || STRNICMP(name, "screen", 6) == 0 | |
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2346 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2347 || STRNICMP(name, "dtterm", 6) == 0); |
2348 } | |
2349 | |
2350 /* | |
2351 * Insert user name in s[len]. | |
2352 * Return OK if a name found. | |
2353 */ | |
2354 int | |
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2355 mch_get_user_name(char_u *s, int len) |
7 | 2356 { |
2357 #ifdef VMS | |
509 | 2358 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2359 return OK; |
2360 #else | |
2361 return mch_get_uname(getuid(), s, len); | |
2362 #endif | |
2363 } | |
2364 | |
2365 /* | |
2366 * Insert user name for "uid" in s[len]. | |
2367 * Return OK if a name found. | |
2368 */ | |
2369 int | |
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2370 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2371 { |
2372 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2373 struct passwd *pw; | |
2374 | |
2375 if ((pw = getpwuid(uid)) != NULL | |
2376 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2377 { | |
418 | 2378 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2379 return OK; |
2380 } | |
2381 #endif | |
2382 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2383 return FAIL; /* a number is not a name */ | |
2384 } | |
2385 | |
2386 /* | |
2387 * Insert host name is s[len]. | |
2388 */ | |
2389 | |
2390 #ifdef HAVE_SYS_UTSNAME_H | |
2391 void | |
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2392 mch_get_host_name(char_u *s, int len) |
7 | 2393 { |
2394 struct utsname vutsname; | |
2395 | |
2396 if (uname(&vutsname) < 0) | |
2397 *s = NUL; | |
2398 else | |
418 | 2399 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2400 } |
2401 #else /* HAVE_SYS_UTSNAME_H */ | |
2402 | |
2403 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2404 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2405 # endif | |
2406 | |
2407 void | |
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2408 mch_get_host_name(char_u *s, int len) |
7 | 2409 { |
2410 # ifdef VAXC | |
2411 vaxc$gethostname((char *)s, len); | |
2412 # else | |
2413 gethostname((char *)s, len); | |
2414 # endif | |
2415 s[len - 1] = NUL; /* make sure it's terminated */ | |
2416 } | |
2417 #endif /* HAVE_SYS_UTSNAME_H */ | |
2418 | |
2419 /* | |
2420 * return process ID | |
2421 */ | |
2422 long | |
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2423 mch_get_pid(void) |
7 | 2424 { |
2425 return (long)getpid(); | |
2426 } | |
2427 | |
2428 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2429 static char *strerror(int); |
7 | 2430 |
2431 static char * | |
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2432 strerror(int err) |
7 | 2433 { |
2434 extern int sys_nerr; | |
2435 extern char *sys_errlist[]; | |
2436 static char er[20]; | |
2437 | |
2438 if (err > 0 && err < sys_nerr) | |
2439 return (sys_errlist[err]); | |
2440 sprintf(er, "Error %d", err); | |
2441 return er; | |
2442 } | |
2443 #endif | |
2444 | |
2445 /* | |
2446 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2447 * Return OK for success, FAIL for failure. | |
2448 */ | |
2449 int | |
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2450 mch_dirname(char_u *buf, int len) |
7 | 2451 { |
2452 #if defined(USE_GETCWD) | |
2453 if (getcwd((char *)buf, len) == NULL) | |
2454 { | |
2455 STRCPY(buf, strerror(errno)); | |
2456 return FAIL; | |
2457 } | |
2458 return OK; | |
2459 #else | |
2460 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2461 #endif | |
2462 } | |
2463 | |
2464 /* | |
1045 | 2465 * Get absolute file name into "buf[len]". |
7 | 2466 * |
2467 * return FAIL for failure, OK for success | |
2468 */ | |
2469 int | |
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2470 mch_FullName( |
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2471 char_u *fname, |
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2472 char_u *buf, |
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2473 int len, |
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2474 int force) /* also expand when already absolute path */ |
7 | 2475 { |
2476 int l; | |
1082 | 2477 #ifdef HAVE_FCHDIR |
7 | 2478 int fd = -1; |
2479 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2480 #endif |
7 | 2481 char_u olddir[MAXPATHL]; |
2482 char_u *p; | |
2483 int retval = OK; | |
1615 | 2484 #ifdef __CYGWIN__ |
1620 | 2485 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2486 it's not always defined */ | |
2487 #endif | |
7 | 2488 |
1082 | 2489 #ifdef VMS |
2490 fname = vms_fixfilename(fname); | |
2491 #endif | |
2492 | |
1102 | 2493 #ifdef __CYGWIN__ |
2494 /* | |
2495 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2496 */ | |
1657 | 2497 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2498 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2499 * a forward slash. */ |
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2500 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2501 fname, posix_fname, MAXPATHL); |
1657 | 2502 # else |
1615 | 2503 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2504 # endif |
1615 | 2505 fname = posix_fname; |
1102 | 2506 #endif |
2507 | |
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2508 /* Expand it if forced or not an absolute path. |
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2509 * Do not do it for "/file", the result is always "/". */ |
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2510 if ((force || !mch_isFullName(fname)) |
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2511 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2512 { |
2513 /* | |
2514 * If the file name has a path, change to that directory for a moment, | |
2515 * and then do the getwd() (and get back to where we were). | |
2516 * This will get the correct path name with "../" things. | |
2517 */ | |
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2518 if (p != NULL) |
7 | 2519 { |
1082 | 2520 #ifdef HAVE_FCHDIR |
7 | 2521 /* |
2522 * Use fchdir() if possible, it's said to be faster and more | |
2523 * reliable. But on SunOS 4 it might not work. Check this by | |
2524 * doing a fchdir() right now. | |
2525 */ | |
2526 if (!dont_fchdir) | |
2527 { | |
2528 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2529 if (fd >= 0 && fchdir(fd) < 0) | |
2530 { | |
2531 close(fd); | |
2532 fd = -1; | |
2533 dont_fchdir = TRUE; /* don't try again */ | |
2534 } | |
2535 } | |
1082 | 2536 #endif |
7 | 2537 |
2538 /* Only change directory when we are sure we can return to where | |
2539 * we are now. After doing "su" chdir(".") might not work. */ | |
2540 if ( | |
1082 | 2541 #ifdef HAVE_FCHDIR |
7 | 2542 fd < 0 && |
1082 | 2543 #endif |
7 | 2544 (mch_dirname(olddir, MAXPATHL) == FAIL |
2545 || mch_chdir((char *)olddir) != 0)) | |
2546 { | |
2547 p = NULL; /* can't get current dir: don't chdir */ | |
2548 retval = FAIL; | |
2549 } | |
2550 else | |
2551 { | |
2552 /* The directory is copied into buf[], to be able to remove | |
2553 * the file name without changing it (could be a string in | |
2554 * read-only memory) */ | |
2555 if (p - fname >= len) | |
2556 retval = FAIL; | |
2557 else | |
2558 { | |
418 | 2559 vim_strncpy(buf, fname, p - fname); |
7 | 2560 if (mch_chdir((char *)buf)) |
2561 retval = FAIL; | |
2562 else | |
2563 fname = p + 1; | |
2564 *buf = NUL; | |
2565 } | |
2566 } | |
2567 } | |
2568 if (mch_dirname(buf, len) == FAIL) | |
2569 { | |
2570 retval = FAIL; | |
2571 *buf = NUL; | |
2572 } | |
2573 if (p != NULL) | |
2574 { | |
1082 | 2575 #ifdef HAVE_FCHDIR |
7 | 2576 if (fd >= 0) |
2577 { | |
1935 | 2578 if (p_verbose >= 5) |
2579 { | |
2580 verbose_enter(); | |
2581 MSG("fchdir() to previous dir"); | |
2582 verbose_leave(); | |
2583 } | |
7 | 2584 l = fchdir(fd); |
2585 close(fd); | |
2586 } | |
2587 else | |
1082 | 2588 #endif |
7 | 2589 l = mch_chdir((char *)olddir); |
2590 if (l != 0) | |
2591 EMSG(_(e_prev_dir)); | |
2592 } | |
2593 | |
2594 l = STRLEN(buf); | |
3867 | 2595 if (l >= len - 1) |
2596 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2597 #ifndef VMS |
3867 | 2598 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2599 && STRCMP(fname, ".") != 0) |
3867 | 2600 STRCAT(buf, "/"); |
1082 | 2601 #endif |
7 | 2602 } |
1045 | 2603 |
7 | 2604 /* Catch file names which are too long. */ |
1877 | 2605 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2606 return FAIL; |
2607 | |
2608 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2609 if (STRCMP(fname, ".") != 0) | |
2610 STRCAT(buf, fname); | |
2611 | |
2612 return OK; | |
2613 } | |
2614 | |
2615 /* | |
2616 * Return TRUE if "fname" does not depend on the current directory. | |
2617 */ | |
2618 int | |
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2619 mch_isFullName(char_u *fname) |
7 | 2620 { |
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2621 #ifdef VMS |
7 | 2622 return ( fname[0] == '/' || fname[0] == '.' || |
2623 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2624 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2625 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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2626 #else |
7 | 2627 return (*fname == '/' || *fname == '~'); |
2628 #endif | |
2629 } | |
2630 | |
585 | 2631 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2632 /* | |
2633 * Set the case of the file name, if it already exists. This will cause the | |
2634 * file name to remain exactly the same. | |
1450 | 2635 * Only required for file systems where case is ignored and preserved. |
585 | 2636 */ |
2637 void | |
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2638 fname_case( |
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2639 char_u *name, |
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2640 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2641 { |
2642 struct stat st; | |
2643 char_u *slash, *tail; | |
2644 DIR *dirp; | |
2645 struct dirent *dp; | |
2646 | |
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2647 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2648 { |
2649 /* Open the directory where the file is located. */ | |
2650 slash = vim_strrchr(name, '/'); | |
2651 if (slash == NULL) | |
2652 { | |
2653 dirp = opendir("."); | |
2654 tail = name; | |
2655 } | |
2656 else | |
2657 { | |
2658 *slash = NUL; | |
2659 dirp = opendir((char *)name); | |
2660 *slash = '/'; | |
2661 tail = slash + 1; | |
2662 } | |
2663 | |
2664 if (dirp != NULL) | |
2665 { | |
2666 while ((dp = readdir(dirp)) != NULL) | |
2667 { | |
2668 /* Only accept names that differ in case and are the same byte | |
2669 * length. TODO: accept different length name. */ | |
2670 if (STRICMP(tail, dp->d_name) == 0 | |
2671 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2672 { | |
2673 char_u newname[MAXPATHL + 1]; | |
2674 struct stat st2; | |
2675 | |
2676 /* Verify the inode is equal. */ | |
2677 vim_strncpy(newname, name, MAXPATHL); | |
2678 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2679 MAXPATHL - (tail - name)); | |
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2680 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2681 && st.st_ino == st2.st_ino |
2682 && st.st_dev == st2.st_dev) | |
2683 { | |
2684 STRCPY(tail, dp->d_name); | |
2685 break; | |
2686 } | |
2687 } | |
2688 } | |
2689 | |
2690 closedir(dirp); | |
2691 } | |
2692 } | |
2693 } | |
2694 #endif | |
2695 | |
7 | 2696 /* |
2697 * Get file permissions for 'name'. | |
2698 * Returns -1 when it doesn't exist. | |
2699 */ | |
2700 long | |
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2701 mch_getperm(char_u *name) |
7 | 2702 { |
2703 struct stat statb; | |
2704 | |
2705 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2706 #ifdef VMS | |
2707 if (stat((char *)vms_fixfilename(name), &statb)) | |
2708 #else | |
2709 if (stat((char *)name, &statb)) | |
2710 #endif | |
2711 return -1; | |
1350 | 2712 #ifdef __INTERIX |
2713 /* The top bit makes the value negative, which means the file doesn't | |
2714 * exist. Remove the bit, we don't use it. */ | |
2715 return statb.st_mode & ~S_ADDACE; | |
2716 #else | |
7 | 2717 return statb.st_mode; |
1350 | 2718 #endif |
7 | 2719 } |
2720 | |
2721 /* | |
2722 * set file permission for 'name' to 'perm' | |
2723 * | |
2724 * return FAIL for failure, OK otherwise | |
2725 */ | |
2726 int | |
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changeset
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2727 mch_setperm(char_u *name, long perm) |
7 | 2728 { |
2729 return (chmod((char *) | |
2730 #ifdef VMS | |
2731 vms_fixfilename(name), | |
2732 #else | |
2733 name, | |
2734 #endif | |
2735 (mode_t)perm) == 0 ? OK : FAIL); | |
2736 } | |
2737 | |
2738 #if defined(HAVE_ACL) || defined(PROTO) | |
2739 # ifdef HAVE_SYS_ACL_H | |
2740 # include <sys/acl.h> | |
2741 # endif | |
2742 # ifdef HAVE_SYS_ACCESS_H | |
2743 # include <sys/access.h> | |
2744 # endif | |
2745 | |
2746 # ifdef HAVE_SOLARIS_ACL | |
2747 typedef struct vim_acl_solaris_T { | |
2748 int acl_cnt; | |
2749 aclent_t *acl_entry; | |
2750 } vim_acl_solaris_T; | |
2751 # endif | |
2752 | |
1583 | 2753 #if defined(HAVE_SELINUX) || defined(PROTO) |
2754 /* | |
2755 * Copy security info from "from_file" to "to_file". | |
2756 */ | |
2757 void | |
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2758 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2759 { |
2760 if (from_file == NULL) | |
2761 return; | |
2762 | |
2763 if (selinux_enabled == -1) | |
2764 selinux_enabled = is_selinux_enabled(); | |
2765 | |
2766 if (selinux_enabled > 0) | |
2767 { | |
2768 security_context_t from_context = NULL; | |
2769 security_context_t to_context = NULL; | |
2770 | |
2771 if (getfilecon((char *)from_file, &from_context) < 0) | |
2772 { | |
2773 /* If the filesystem doesn't support extended attributes, | |
2774 the original had no special security context and the | |
2775 target cannot have one either. */ | |
2776 if (errno == EOPNOTSUPP) | |
2777 return; | |
2778 | |
2779 MSG_PUTS(_("\nCould not get security context for ")); | |
2780 msg_outtrans(from_file); | |
2781 msg_putchar('\n'); | |
2782 return; | |
2783 } | |
2784 if (getfilecon((char *)to_file, &to_context) < 0) | |
2785 { | |
2786 MSG_PUTS(_("\nCould not get security context for ")); | |
2787 msg_outtrans(to_file); | |
2788 msg_putchar('\n'); | |
2789 freecon (from_context); | |
2790 return ; | |
2791 } | |
2792 if (strcmp(from_context, to_context) != 0) | |
2793 { | |
2794 if (setfilecon((char *)to_file, from_context) < 0) | |
2795 { | |
2796 MSG_PUTS(_("\nCould not set security context for ")); | |
2797 msg_outtrans(to_file); | |
2798 msg_putchar('\n'); | |
2799 } | |
2800 } | |
2801 freecon(to_context); | |
2802 freecon(from_context); | |
2803 } | |
2804 } | |
2805 #endif /* HAVE_SELINUX */ | |
2806 | |
5788 | 2807 #if defined(HAVE_SMACK) && !defined(PROTO) |
2808 /* | |
2809 * Copy security info from "from_file" to "to_file". | |
2810 */ | |
2811 void | |
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2812 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2813 { |
5832 | 2814 static const char * const smack_copied_attributes[] = |
5788 | 2815 { |
2816 XATTR_NAME_SMACK, | |
2817 XATTR_NAME_SMACKEXEC, | |
2818 XATTR_NAME_SMACKMMAP | |
2819 }; | |
2820 | |
2821 char buffer[SMACK_LABEL_LEN]; | |
2822 const char *name; | |
2823 int index; | |
2824 int ret; | |
2825 ssize_t size; | |
2826 | |
2827 if (from_file == NULL) | |
2828 return; | |
2829 | |
2830 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2831 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2832 { | |
2833 /* get the name of the attribute to copy */ | |
2834 name = smack_copied_attributes[index]; | |
2835 | |
2836 /* get the value of the attribute in buffer */ | |
2837 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2838 if (size >= 0) | |
2839 { | |
2840 /* copy the attribute value of buffer */ | |
2841 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2842 if (ret < 0) | |
2843 { | |
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|
2844 vim_snprintf((char *)IObuff, IOSIZE, |
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2845 _("Could not set security context %s for %s"), |
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2846 name, to_file); |
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2847 msg_outtrans(IObuff); |
5788 | 2848 msg_putchar('\n'); |
2849 } | |
2850 } | |
2851 else | |
2852 { | |
2853 /* what reason of not having the attribute value? */ | |
2854 switch (errno) | |
2855 { | |
2856 case ENOTSUP: | |
2857 /* extended attributes aren't supported or enabled */ | |
2858 /* should a message be echoed? not sure... */ | |
2859 return; /* leave because it isn't usefull to continue */ | |
2860 | |
2861 case ERANGE: | |
2862 default: | |
2863 /* no enough size OR unexpected error */ | |
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2864 vim_snprintf((char *)IObuff, IOSIZE, |
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2865 _("Could not get security context %s for %s. Removing it!"), |
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2866 name, from_file); |
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2867 msg_puts(IObuff); |
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2868 msg_putchar('\n'); |
5788 | 2869 /* FALLTHROUGH to remove the attribute */ |
2870 | |
2871 case ENODATA: | |
2872 /* no attribute of this name */ | |
2873 ret = removexattr((char*)to_file, name); | |
5800 | 2874 /* Silently ignore errors, apparently this happens when |
2875 * smack is not actually being used. */ | |
5788 | 2876 break; |
2877 } | |
2878 } | |
2879 } | |
2880 } | |
2881 #endif /* HAVE_SMACK */ | |
2882 | |
7 | 2883 /* |
2884 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2885 * Return NULL if the ACL is not available for whatever reason. | |
2886 */ | |
2887 vim_acl_T | |
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2888 mch_get_acl(char_u *fname UNUSED) |
7 | 2889 { |
2890 vim_acl_T ret = NULL; | |
2891 #ifdef HAVE_POSIX_ACL | |
2892 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2893 #else | |
3330 | 2894 #ifdef HAVE_SOLARIS_ZFS_ACL |
2895 acl_t *aclent; | |
2896 | |
2897 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2898 return NULL; | |
2899 ret = (vim_acl_T)aclent; | |
2900 #else | |
7 | 2901 #ifdef HAVE_SOLARIS_ACL |
2902 vim_acl_solaris_T *aclent; | |
2903 | |
2904 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2905 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2906 { | |
2907 free(aclent); | |
2908 return NULL; | |
2909 } | |
2910 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2911 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2912 { | |
2913 free(aclent->acl_entry); | |
2914 free(aclent); | |
2915 return NULL; | |
2916 } | |
2917 ret = (vim_acl_T)aclent; | |
2918 #else | |
2919 #if defined(HAVE_AIX_ACL) | |
2920 int aclsize; | |
2921 struct acl *aclent; | |
2922 | |
2923 aclsize = sizeof(struct acl); | |
2924 aclent = malloc(aclsize); | |
2925 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2926 { | |
2927 if (errno == ENOSPC) | |
2928 { | |
2929 aclsize = aclent->acl_len; | |
2930 aclent = realloc(aclent, aclsize); | |
2931 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2932 { | |
2933 free(aclent); | |
2934 return NULL; | |
2935 } | |
2936 } | |
2937 else | |
2938 { | |
2939 free(aclent); | |
2940 return NULL; | |
2941 } | |
2942 } | |
2943 ret = (vim_acl_T)aclent; | |
2944 #endif /* HAVE_AIX_ACL */ | |
2945 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2946 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2947 #endif /* HAVE_POSIX_ACL */ |
2948 return ret; | |
2949 } | |
2950 | |
2951 /* | |
2952 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2953 */ | |
2954 void | |
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2955 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 2956 { |
2957 if (aclent == NULL) | |
2958 return; | |
2959 #ifdef HAVE_POSIX_ACL | |
2960 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2961 #else | |
3330 | 2962 #ifdef HAVE_SOLARIS_ZFS_ACL |
2963 acl_set((char *)fname, (acl_t *)aclent); | |
2964 #else | |
7 | 2965 #ifdef HAVE_SOLARIS_ACL |
2966 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2967 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2968 #else | |
2969 #ifdef HAVE_AIX_ACL | |
2970 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2971 #endif /* HAVE_AIX_ACL */ | |
2972 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2973 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2974 #endif /* HAVE_POSIX_ACL */ |
2975 } | |
2976 | |
2977 void | |
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2978 mch_free_acl(vim_acl_T aclent) |
7 | 2979 { |
2980 if (aclent == NULL) | |
2981 return; | |
2982 #ifdef HAVE_POSIX_ACL | |
2983 acl_free((acl_t)aclent); | |
2984 #else | |
3330 | 2985 #ifdef HAVE_SOLARIS_ZFS_ACL |
2986 acl_free((acl_t *)aclent); | |
2987 #else | |
7 | 2988 #ifdef HAVE_SOLARIS_ACL |
2989 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
2990 free(aclent); | |
2991 #else | |
2992 #ifdef HAVE_AIX_ACL | |
2993 free(aclent); | |
2994 #endif /* HAVE_AIX_ACL */ | |
2995 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2996 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2997 #endif /* HAVE_POSIX_ACL */ |
2998 } | |
2999 #endif | |
3000 | |
3001 /* | |
3002 * Set hidden flag for "name". | |
3003 */ | |
3004 void | |
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3005 mch_hide(char_u *name UNUSED) |
7 | 3006 { |
3007 /* can't hide a file */ | |
3008 } | |
3009 | |
3010 /* | |
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3011 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3012 * return FALSE if "name" is not a directory |
3013 * return FALSE for error | |
3014 */ | |
3015 int | |
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3016 mch_isdir(char_u *name) |
7 | 3017 { |
3018 struct stat statb; | |
3019 | |
3020 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3021 return FALSE; | |
3022 if (stat((char *)name, &statb)) | |
3023 return FALSE; | |
3024 #ifdef _POSIX_SOURCE | |
3025 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3026 #else | |
3027 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3028 #endif | |
3029 } | |
3030 | |
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3031 /* |
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3032 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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3033 * return FALSE if "name" is not a directory |
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3034 * return FALSE for error |
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3035 */ |
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3036 int |
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3037 mch_isrealdir(char_u *name) |
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3038 { |
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3039 struct stat statb; |
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3040 |
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3041 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3042 return FALSE; |
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3043 if (mch_lstat((char *)name, &statb)) |
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3044 return FALSE; |
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3045 #ifdef _POSIX_SOURCE |
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3046 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3047 #else |
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3048 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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3049 #endif |
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3050 } |
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3051 |
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3052 static int executable_file(char_u *name); |
7 | 3053 |
3054 /* | |
3055 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3056 */ | |
3057 static int | |
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|
3058 executable_file(char_u *name) |
7 | 3059 { |
3060 struct stat st; | |
3061 | |
3062 if (stat((char *)name, &st)) | |
3063 return 0; | |
5704 | 3064 #ifdef VMS |
3065 /* Like on Unix system file can have executable rights but not necessarily | |
3066 * be an executable, but on Unix is not a default for an ordianry file to | |
3067 * have an executable flag - on VMS it is in most cases. | |
3068 * Therefore, this check does not have any sense - let keep us to the | |
3069 * conventions instead: | |
3070 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3071 * not ideal but better then it was. | |
3072 */ | |
3073 int vms_executable = 0; | |
3074 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3075 { | |
3076 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3077 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3078 vms_executable = 1; | |
3079 } | |
3080 return vms_executable; | |
3081 #else | |
7 | 3082 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3083 #endif |
7 | 3084 } |
3085 | |
3086 /* | |
3087 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
6695 | 3088 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3089 * Return -1 if unknown. |
3090 */ | |
3091 int | |
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changeset
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3092 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3093 { |
3094 char_u *buf; | |
3095 char_u *p, *e; | |
3096 int retval; | |
3097 | |
6695 | 3098 /* When "use_path" is false and if it's an absolute or relative path don't |
3099 * need to use $PATH. */ | |
3100 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3101 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3102 { |
6695 | 3103 /* There must be a path separator, files in the current directory |
3104 * can't be executed. */ | |
3105 if (gettail(name) != name && executable_file(name)) | |
5782 | 3106 { |
3107 if (path != NULL) | |
3108 { | |
3109 if (name[0] == '.') | |
3110 *path = FullName_save(name, TRUE); | |
3111 else | |
3112 *path = vim_strsave(name); | |
3113 } | |
3114 return TRUE; | |
3115 } | |
3116 return FALSE; | |
5704 | 3117 } |
7 | 3118 |
3119 p = (char_u *)getenv("PATH"); | |
3120 if (p == NULL || *p == NUL) | |
3121 return -1; | |
3122 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3123 if (buf == NULL) | |
3124 return -1; | |
3125 | |
3126 /* | |
3127 * Walk through all entries in $PATH to check if "name" exists there and | |
3128 * is an executable file. | |
3129 */ | |
3130 for (;;) | |
3131 { | |
3132 e = (char_u *)strchr((char *)p, ':'); | |
3133 if (e == NULL) | |
3134 e = p + STRLEN(p); | |
3135 if (e - p <= 1) /* empty entry means current dir */ | |
3136 STRCPY(buf, "./"); | |
3137 else | |
3138 { | |
418 | 3139 vim_strncpy(buf, p, e - p); |
7 | 3140 add_pathsep(buf); |
3141 } | |
3142 STRCAT(buf, name); | |
3143 retval = executable_file(buf); | |
3144 if (retval == 1) | |
5782 | 3145 { |
3146 if (path != NULL) | |
3147 { | |
3148 if (buf[0] == '.') | |
3149 *path = FullName_save(buf, TRUE); | |
3150 else | |
3151 *path = vim_strsave(buf); | |
3152 } | |
7 | 3153 break; |
5782 | 3154 } |
7 | 3155 |
3156 if (*e != ':') | |
3157 break; | |
3158 p = e + 1; | |
3159 } | |
3160 | |
3161 vim_free(buf); | |
3162 return retval; | |
3163 } | |
3164 | |
3165 /* | |
3166 * Check what "name" is: | |
3167 * NODE_NORMAL: file or directory (or doesn't exist) | |
3168 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3169 * NODE_OTHER: non-writable things | |
3170 */ | |
3171 int | |
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3172 mch_nodetype(char_u *name) |
7 | 3173 { |
3174 struct stat st; | |
3175 | |
3176 if (stat((char *)name, &st)) | |
3177 return NODE_NORMAL; | |
3178 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3179 return NODE_NORMAL; | |
3180 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3181 return NODE_OTHER; | |
3182 /* Everything else is writable? */ | |
3183 return NODE_WRITABLE; | |
3184 } | |
3185 | |
3186 void | |
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|
3187 mch_early_init(void) |
7 | 3188 { |
3189 #ifdef HAVE_CHECK_STACK_GROWTH | |
3190 int i; | |
180 | 3191 |
7 | 3192 check_stack_growth((char *)&i); |
3193 | |
180 | 3194 # ifdef HAVE_STACK_LIMIT |
7 | 3195 get_stack_limit(); |
3196 # endif | |
3197 | |
3198 #endif | |
3199 | |
3200 /* | |
3201 * Setup an alternative stack for signals. Helps to catch signals when | |
3202 * running out of stack space. | |
3203 * Use of sigaltstack() is preferred, it's more portable. | |
3204 * Ignore any errors. | |
3205 */ | |
3206 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3207 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3208 init_signal_stack(); |
3209 #endif | |
3210 } | |
3211 | |
355 | 3212 #if defined(EXITFREE) || defined(PROTO) |
3213 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3214 mch_free_mem(void) |
355 | 3215 { |
359 | 3216 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3217 if (clip_star.owned) | |
3218 clip_lose_selection(&clip_star); | |
3219 if (clip_plus.owned) | |
3220 clip_lose_selection(&clip_plus); | |
355 | 3221 # endif |
1605 | 3222 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3223 if (xterm_Shell != (Widget)0) |
3224 XtDestroyWidget(xterm_Shell); | |
1605 | 3225 # ifndef LESSTIF_VERSION |
3226 /* Lesstif crashes here, lose some memory */ | |
355 | 3227 if (xterm_dpy != NULL) |
3228 XtCloseDisplay(xterm_dpy); | |
3229 if (app_context != (XtAppContext)NULL) | |
1605 | 3230 { |
355 | 3231 XtDestroyApplicationContext(app_context); |
1605 | 3232 # ifdef FEAT_X11 |
3233 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3234 # endif | |
3235 } | |
3236 # endif | |
355 | 3237 # endif |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3238 # if defined(FEAT_X11) |
1605 | 3239 if (x11_display != NULL |
3240 # ifdef FEAT_XCLIPBOARD | |
3241 && x11_display != xterm_dpy | |
3242 # endif | |
3243 ) | |
359 | 3244 XCloseDisplay(x11_display); |
3245 # endif | |
3246 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3247 vim_free(signal_stack); | |
3248 signal_stack = NULL; | |
3249 # endif | |
3250 # ifdef FEAT_TITLE | |
3251 vim_free(oldtitle); | |
3252 vim_free(oldicon); | |
3253 # endif | |
355 | 3254 } |
3255 #endif | |
3256 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
3257 static void exit_scroll(void); |
7 | 3258 |
3259 /* | |
3260 * Output a newline when exiting. | |
3261 * Make sure the newline goes to the same stream as the text. | |
3262 */ | |
3263 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3264 exit_scroll(void) |
7 | 3265 { |
167 | 3266 if (silent_mode) |
3267 return; | |
7 | 3268 if (newline_on_exit || msg_didout) |
3269 { | |
3270 if (msg_use_printf()) | |
3271 { | |
3272 if (info_message) | |
3273 mch_msg("\n"); | |
3274 else | |
3275 mch_errmsg("\r\n"); | |
3276 } | |
3277 else | |
3278 out_char('\n'); | |
3279 } | |
3280 else | |
3281 { | |
3282 restore_cterm_colors(); /* get original colors back */ | |
3283 msg_clr_eos_force(); /* clear the rest of the display */ | |
3284 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3285 } | |
3286 } | |
3287 | |
3288 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3289 mch_exit(int r) |
7 | 3290 { |
3291 exiting = TRUE; | |
3292 | |
3293 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3294 x11_export_final_selection(); | |
3295 #endif | |
3296 | |
3297 #ifdef FEAT_GUI | |
3298 if (!gui.in_use) | |
3299 #endif | |
3300 { | |
3301 settmode(TMODE_COOK); | |
3302 #ifdef FEAT_TITLE | |
3303 mch_restore_title(3); /* restore xterm title and icon name */ | |
3304 #endif | |
3305 /* | |
3306 * When t_ti is not empty but it doesn't cause swapping terminal | |
3307 * pages, need to output a newline when msg_didout is set. But when | |
3308 * t_ti does swap pages it should not go to the shell page. Do this | |
3309 * before stoptermcap(). | |
3310 */ | |
3311 if (swapping_screen() && !newline_on_exit) | |
3312 exit_scroll(); | |
3313 | |
3314 /* Stop termcap: May need to check for T_CRV response, which | |
3315 * requires RAW mode. */ | |
3316 stoptermcap(); | |
3317 | |
3318 /* | |
3319 * A newline is only required after a message in the alternate screen. | |
3320 * This is set to TRUE by wait_return(). | |
3321 */ | |
3322 if (!swapping_screen() || newline_on_exit) | |
3323 exit_scroll(); | |
3324 | |
3325 /* Cursor may have been switched off without calling starttermcap() | |
3326 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3327 if (full_screen) | |
3328 cursor_on(); | |
3329 } | |
3330 out_flush(); | |
3331 ml_close_all(TRUE); /* remove all memfiles */ | |
3332 may_core_dump(); | |
3333 #ifdef FEAT_GUI | |
3334 if (gui.in_use) | |
3335 gui_exit(r); | |
3336 #endif | |
167 | 3337 |
765 | 3338 #ifdef MACOS_CONVERT |
167 | 3339 mac_conv_cleanup(); |
3340 #endif | |
3341 | |
7 | 3342 #ifdef __QNX__ |
3343 /* A core dump won't be created if the signal handler | |
3344 * doesn't return, so we can't call exit() */ | |
3345 if (deadly_signal != 0) | |
3346 return; | |
3347 #endif | |
3348 | |
33 | 3349 #ifdef FEAT_NETBEANS_INTG |
2210 | 3350 netbeans_send_disconnect(); |
33 | 3351 #endif |
355 | 3352 |
3353 #ifdef EXITFREE | |
3354 free_all_mem(); | |
3355 #endif | |
3356 | |
7 | 3357 exit(r); |
3358 } | |
3359 | |
3360 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3361 may_core_dump(void) |
7 | 3362 { |
3363 if (deadly_signal != 0) | |
3364 { | |
3365 signal(deadly_signal, SIG_DFL); | |
3366 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3367 } | |
3368 } | |
3369 | |
3370 #ifndef VMS | |
3371 | |
3372 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3373 mch_settmode(int tmode) |
7 | 3374 { |
3375 static int first = TRUE; | |
3376 | |
3377 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3378 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3379 /* | |
3380 * for "new" tty systems | |
3381 */ | |
3382 # ifdef HAVE_TERMIOS_H | |
3383 static struct termios told; | |
3384 struct termios tnew; | |
3385 # else | |
3386 static struct termio told; | |
3387 struct termio tnew; | |
3388 # endif | |
3389 | |
3390 if (first) | |
3391 { | |
3392 first = FALSE; | |
3393 # if defined(HAVE_TERMIOS_H) | |
3394 tcgetattr(read_cmd_fd, &told); | |
3395 # else | |
3396 ioctl(read_cmd_fd, TCGETA, &told); | |
3397 # endif | |
3398 } | |
3399 | |
3400 tnew = told; | |
3401 if (tmode == TMODE_RAW) | |
3402 { | |
3403 /* | |
3404 * ~ICRNL enables typing ^V^M | |
3405 */ | |
3406 tnew.c_iflag &= ~ICRNL; | |
3407 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3408 # if defined(IEXTEN) && !defined(__MINT__) | |
3409 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3410 /* but it breaks function keys on MINT */ | |
3411 # endif | |
3412 ); | |
3413 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3414 tnew.c_oflag &= ~ONLCR; | |
3415 # endif | |
3416 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3417 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3418 } | |
3419 else if (tmode == TMODE_SLEEP) | |
9381
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3420 { |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3421 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3422 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3423 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3424 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3425 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3426 } |
7 | 3427 |
3428 # if defined(HAVE_TERMIOS_H) | |
3429 { | |
3430 int n = 10; | |
3431 | |
3432 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3433 * few times. */ | |
3434 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3435 && errno == EINTR && n > 0) | |
3436 --n; | |
3437 } | |
3438 # else | |
3439 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3440 # endif | |
3441 | |
3442 #else | |
3443 | |
3444 /* | |
3445 * for "old" tty systems | |
3446 */ | |
3447 # ifndef TIOCSETN | |
3448 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3449 # endif | |
3450 static struct sgttyb ttybold; | |
3451 struct sgttyb ttybnew; | |
3452 | |
3453 if (first) | |
3454 { | |
3455 first = FALSE; | |
3456 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3457 } | |
3458 | |
3459 ttybnew = ttybold; | |
3460 if (tmode == TMODE_RAW) | |
3461 { | |
3462 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3463 ttybnew.sg_flags |= RAW; | |
3464 } | |
3465 else if (tmode == TMODE_SLEEP) | |
3466 ttybnew.sg_flags &= ~(ECHO); | |
3467 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3468 #endif | |
3469 curr_tmode = tmode; | |
3470 } | |
3471 | |
3472 /* | |
3473 * Try to get the code for "t_kb" from the stty setting | |
3474 * | |
3475 * Even if termcap claims a backspace key, the user's setting *should* | |
3476 * prevail. stty knows more about reality than termcap does, and if | |
3477 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3478 * be), they're going to get really annoyed if their erase key starts | |
3479 * doing forward deletes for no reason. (Eric Fischer) | |
3480 */ | |
3481 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3482 get_stty(void) |
7 | 3483 { |
3484 char_u buf[2]; | |
3485 char_u *p; | |
3486 | |
3487 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3488 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3489 /* for "new" tty systems */ | |
3490 # ifdef HAVE_TERMIOS_H | |
3491 struct termios keys; | |
3492 # else | |
3493 struct termio keys; | |
3494 # endif | |
3495 | |
3496 # if defined(HAVE_TERMIOS_H) | |
3497 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
3498 # else | |
3499 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
3500 # endif | |
3501 { | |
3502 buf[0] = keys.c_cc[VERASE]; | |
3503 intr_char = keys.c_cc[VINTR]; | |
3504 #else | |
3505 /* for "old" tty systems */ | |
3506 struct sgttyb keys; | |
3507 | |
3508 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
3509 { | |
3510 buf[0] = keys.sg_erase; | |
3511 intr_char = keys.sg_kill; | |
3512 #endif | |
3513 buf[1] = NUL; | |
3514 add_termcode((char_u *)"kb", buf, FALSE); | |
3515 | |
3516 /* | |
3517 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
3518 */ | |
3519 p = find_termcode((char_u *)"kD"); | |
3520 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
3521 do_fixdel(NULL); | |
3522 } | |
3523 #if 0 | |
3524 } /* to keep cindent happy */ | |
3525 #endif | |
3526 } | |
3527 | |
3528 #endif /* VMS */ | |
3529 | |
3530 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3531 /* | |
3532 * Set mouse clicks on or off. | |
3533 */ | |
3534 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3535 mch_setmouse(int on) |
7 | 3536 { |
3537 static int ison = FALSE; | |
3538 int xterm_mouse_vers; | |
3539 | |
3540 if (on == ison) /* return quickly if nothing to do */ | |
3541 return; | |
3542 | |
3543 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3544 |
3545 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3546 if (ttym_flags == TTYM_URXVT) |
3547 { | |
3145 | 3548 out_str_nf((char_u *) |
3549 (on | |
3550 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3551 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3552 ison = on; | |
3553 } | |
3554 # endif | |
3555 | |
3746 | 3556 # ifdef FEAT_MOUSE_SGR |
3557 if (ttym_flags == TTYM_SGR) | |
3558 { | |
3559 out_str_nf((char_u *) | |
3560 (on | |
3561 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3562 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3563 ison = on; | |
3564 } | |
3565 # endif | |
3566 | |
7 | 3567 if (xterm_mouse_vers > 0) |
3568 { | |
3569 if (on) /* enable mouse events, use mouse tracking if available */ | |
3570 out_str_nf((char_u *) | |
3571 (xterm_mouse_vers > 1 | |
3572 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3573 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3574 else /* disable mouse events, could probably always send the same */ | |
3575 out_str_nf((char_u *) | |
3576 (xterm_mouse_vers > 1 | |
3577 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3578 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3579 ison = on; | |
3580 } | |
3581 | |
3582 # ifdef FEAT_MOUSE_DEC | |
3583 else if (ttym_flags == TTYM_DEC) | |
3584 { | |
3585 if (on) /* enable mouse events */ | |
3586 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3587 else /* disable mouse events */ | |
3588 out_str_nf((char_u *)"\033['z"); | |
3589 ison = on; | |
3590 } | |
3591 # endif | |
3592 | |
3593 # ifdef FEAT_MOUSE_GPM | |
3594 else | |
3595 { | |
3596 if (on) | |
3597 { | |
3598 if (gpm_open()) | |
3599 ison = TRUE; | |
3600 } | |
3601 else | |
3602 { | |
3603 gpm_close(); | |
3604 ison = FALSE; | |
3605 } | |
3606 } | |
3607 # endif | |
3608 | |
1620 | 3609 # ifdef FEAT_SYSMOUSE |
3610 else | |
3611 { | |
3612 if (on) | |
3613 { | |
3614 if (sysmouse_open() == OK) | |
3615 ison = TRUE; | |
3616 } | |
3617 else | |
3618 { | |
3619 sysmouse_close(); | |
3620 ison = FALSE; | |
3621 } | |
3622 } | |
3623 # endif | |
3624 | |
7 | 3625 # ifdef FEAT_MOUSE_JSB |
3626 else | |
3627 { | |
3628 if (on) | |
3629 { | |
3630 /* D - Enable Mouse up/down messages | |
3631 * L - Enable Left Button Reporting | |
3632 * M - Enable Middle Button Reporting | |
3633 * R - Enable Right Button Reporting | |
3634 * K - Enable SHIFT and CTRL key Reporting | |
3635 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3636 * Q - Quiet No Ack | |
3637 * # - Numeric value of mouse pointer required | |
3638 * 0 = Multiview 2000 cursor, used as standard | |
3639 * 1 = Windows Arrow | |
3640 * 2 = Windows I Beam | |
3641 * 3 = Windows Hour Glass | |
3642 * 4 = Windows Cross Hair | |
3643 * 5 = Windows UP Arrow | |
3644 */ | |
4299 | 3645 # ifdef JSBTERM_MOUSE_NONADVANCED |
3646 /* Disables full feedback of pointer movements */ | |
7 | 3647 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3648 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3649 # else |
7 | 3650 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3651 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3652 # endif |
7 | 3653 ison = TRUE; |
3654 } | |
3655 else | |
3656 { | |
3657 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3658 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3659 ison = FALSE; | |
3660 } | |
3661 } | |
3662 # endif | |
3663 # ifdef FEAT_MOUSE_PTERM | |
3664 else | |
3665 { | |
3666 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3667 if (on) | |
3668 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3669 else | |
3670 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3671 ison = on; | |
3672 } | |
3673 # endif | |
3674 } | |
3675 | |
3676 /* | |
3677 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3678 */ | |
3679 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3680 check_mouse_termcode(void) |
7 | 3681 { |
3682 # ifdef FEAT_MOUSE_XTERM | |
3683 if (use_xterm_mouse() | |
3145 | 3684 # ifdef FEAT_MOUSE_URXVT |
3685 && use_xterm_mouse() != 3 | |
3686 # endif | |
7 | 3687 # ifdef FEAT_GUI |
3688 && !gui.in_use | |
3689 # endif | |
3690 ) | |
3691 { | |
3692 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3693 ? IF_EB("\233M", CSI_STR "M") |
3694 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3695 if (*p_mouse != NUL) |
3696 { | |
3697 /* force mouse off and maybe on to send possibly new mouse | |
3698 * activation sequence to the xterm, with(out) drag tracing. */ | |
3699 mch_setmouse(FALSE); | |
3700 setmouse(); | |
3701 } | |
3702 } | |
3703 else | |
3704 del_mouse_termcode(KS_MOUSE); | |
3705 # endif | |
3706 | |
3707 # ifdef FEAT_MOUSE_GPM | |
3708 if (!use_xterm_mouse() | |
3709 # ifdef FEAT_GUI | |
3710 && !gui.in_use | |
3711 # endif | |
3712 ) | |
3713 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3714 # endif | |
3715 | |
1620 | 3716 # ifdef FEAT_SYSMOUSE |
3717 if (!use_xterm_mouse() | |
3718 # ifdef FEAT_GUI | |
3719 && !gui.in_use | |
3720 # endif | |
3721 ) | |
3722 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3723 # endif | |
3724 | |
7 | 3725 # ifdef FEAT_MOUSE_JSB |
6102 | 3726 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3727 if (!use_xterm_mouse() |
3728 # ifdef FEAT_GUI | |
3729 && !gui.in_use | |
3730 # endif | |
3731 ) | |
3732 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3733 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3734 else | |
3735 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3736 # endif | |
3737 | |
3738 # ifdef FEAT_MOUSE_NET | |
180 | 3739 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3740 * define it in the GUI or when using an xterm. */ |
3741 if (!use_xterm_mouse() | |
3742 # ifdef FEAT_GUI | |
3743 && !gui.in_use | |
3744 # endif | |
3745 ) | |
3746 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3747 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3748 else | |
3749 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3750 # endif | |
3751 | |
3752 # ifdef FEAT_MOUSE_DEC | |
6102 | 3753 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3754 if (!use_xterm_mouse() |
7 | 3755 # ifdef FEAT_GUI |
3756 && !gui.in_use | |
3757 # endif | |
3758 ) | |
180 | 3759 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3760 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3761 else |
3762 del_mouse_termcode(KS_DEC_MOUSE); | |
3763 # endif | |
3764 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3765 /* same conflict as the dec mouse */ |
5932 | 3766 if (!use_xterm_mouse() |
7 | 3767 # ifdef FEAT_GUI |
3768 && !gui.in_use | |
3769 # endif | |
3770 ) | |
3771 set_mouse_termcode(KS_PTERM_MOUSE, | |
3772 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3773 else | |
3774 del_mouse_termcode(KS_PTERM_MOUSE); | |
3775 # endif | |
3145 | 3776 # ifdef FEAT_MOUSE_URXVT |
6102 | 3777 /* same conflict as the dec mouse */ |
5932 | 3778 if (use_xterm_mouse() == 3 |
3145 | 3779 # ifdef FEAT_GUI |
3780 && !gui.in_use | |
3781 # endif | |
3782 ) | |
3783 { | |
3784 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3785 ? IF_EB("\233", CSI_STR) | |
3786 : IF_EB("\033[", ESC_STR "["))); | |
3787 | |
3788 if (*p_mouse != NUL) | |
3789 { | |
3790 mch_setmouse(FALSE); | |
3791 setmouse(); | |
3792 } | |
3793 } | |
3794 else | |
3795 del_mouse_termcode(KS_URXVT_MOUSE); | |
3796 # endif | |
3746 | 3797 # ifdef FEAT_MOUSE_SGR |
5905 | 3798 /* There is no conflict with xterm mouse */ |
3746 | 3799 if (use_xterm_mouse() == 4 |
3800 # ifdef FEAT_GUI | |
3801 && !gui.in_use | |
3802 # endif | |
3803 ) | |
3804 { | |
3805 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
3806 ? IF_EB("\233<", CSI_STR "<") | |
3807 : IF_EB("\033[<", ESC_STR "[<"))); | |
3808 | |
3809 if (*p_mouse != NUL) | |
3810 { | |
3811 mch_setmouse(FALSE); | |
3812 setmouse(); | |
3813 } | |
3814 } | |
3815 else | |
3816 del_mouse_termcode(KS_SGR_MOUSE); | |
3817 # endif | |
7 | 3818 } |
3819 #endif | |
3820 | |
3821 /* | |
3822 * set screen mode, always fails. | |
3823 */ | |
3824 int | |
7833
c079097365f3
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parents:
7807
diff
changeset
|
3825 mch_screenmode(char_u *arg UNUSED) |
7 | 3826 { |
3827 EMSG(_(e_screenmode)); | |
3828 return FAIL; | |
3829 } | |
3830 | |
3831 #ifndef VMS | |
3832 | |
3833 /* | |
3834 * Try to get the current window size: | |
3835 * 1. with an ioctl(), most accurate method | |
3836 * 2. from the environment variables LINES and COLUMNS | |
3837 * 3. from the termcap | |
3838 * 4. keep using the old values | |
3839 * Return OK when size could be determined, FAIL otherwise. | |
3840 */ | |
3841 int | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3842 mch_get_shellsize(void) |
7 | 3843 { |
3844 long rows = 0; | |
3845 long columns = 0; | |
3846 char_u *p; | |
3847 | |
3848 /* | |
3849 * 1. try using an ioctl. It is the most accurate method. | |
3850 * | |
3851 * Try using TIOCGWINSZ first, some systems that have it also define | |
3852 * TIOCGSIZE but don't have a struct ttysize. | |
3853 */ | |
3854 # ifdef TIOCGWINSZ | |
3855 { | |
3856 struct winsize ws; | |
3857 int fd = 1; | |
3858 | |
3859 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3860 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3861 fd = read_cmd_fd; | |
3862 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3863 { | |
3864 columns = ws.ws_col; | |
3865 rows = ws.ws_row; | |
3866 } | |
3867 } | |
3868 # else /* TIOCGWINSZ */ | |
3869 # ifdef TIOCGSIZE | |
3870 { | |
3871 struct ttysize ts; | |
3872 int fd = 1; | |
3873 | |
3874 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3875 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3876 fd = read_cmd_fd; | |
3877 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3878 { | |
3879 columns = ts.ts_cols; | |
3880 rows = ts.ts_lines; | |
3881 } | |
3882 } | |
3883 # endif /* TIOCGSIZE */ | |
3884 # endif /* TIOCGWINSZ */ | |
3885 | |
3886 /* | |
3887 * 2. get size from environment | |
164 | 3888 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3889 * the ioctl() values! | |
7 | 3890 */ |
164 | 3891 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3892 { |
3893 if ((p = (char_u *)getenv("LINES"))) | |
3894 rows = atoi((char *)p); | |
3895 if ((p = (char_u *)getenv("COLUMNS"))) | |
3896 columns = atoi((char *)p); | |
3897 } | |
3898 | |
3899 #ifdef HAVE_TGETENT | |
3900 /* | |
3901 * 3. try reading "co" and "li" entries from termcap | |
3902 */ | |
3903 if (columns == 0 || rows == 0) | |
3904 getlinecol(&columns, &rows); | |
3905 #endif | |
3906 | |
3907 /* | |
3908 * 4. If everything fails, use the old values | |
3909 */ | |
3910 if (columns <= 0 || rows <= 0) | |
3911 return FAIL; | |
3912 | |
3913 Rows = rows; | |
3914 Columns = columns; | |
5070
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5037
diff
changeset
|
3915 limit_screen_size(); |
7 | 3916 return OK; |
3917 } | |
3918 | |
3919 /* | |
3920 * Try to set the window size to Rows and Columns. | |
3921 */ | |
3922 void | |
7833
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7807
diff
changeset
|
3923 mch_set_shellsize(void) |
7 | 3924 { |
3925 if (*T_CWS) | |
3926 { | |
3927 /* | |
3928 * NOTE: if you get an error here that term_set_winsize() is | |
3929 * undefined, check the output of configure. It could probably not | |
3930 * find a ncurses, termcap or termlib library. | |
3931 */ | |
3932 term_set_winsize((int)Rows, (int)Columns); | |
3933 out_flush(); | |
3934 screen_start(); /* don't know where cursor is now */ | |
3935 } | |
3936 } | |
3937 | |
3938 #endif /* VMS */ | |
3939 | |
3940 /* | |
3941 * Rows and/or Columns has changed. | |
3942 */ | |
3943 void | |
7833
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7807
diff
changeset
|
3944 mch_new_shellsize(void) |
7 | 3945 { |
3946 /* Nothing to do. */ | |
3947 } | |
3948 | |
3048 | 3949 /* |
3950 * Wait for process "child" to end. | |
3951 * Return "child" if it exited properly, <= 0 on error. | |
3952 */ | |
3953 static pid_t | |
7833
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parents:
7807
diff
changeset
|
3954 wait4pid(pid_t child, waitstatus *status) |
3048 | 3955 { |
3956 pid_t wait_pid = 0; | |
10019
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parents:
9898
diff
changeset
|
3957 long delay_msec = 1; |
3048 | 3958 |
3959 while (wait_pid != child) | |
3960 { | |
3470 | 3961 /* When compiled with Python threads are probably used, in which case |
3962 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
3963 * instead and loop (like the GUI). Also needed for other interfaces, | |
3964 * they might call system(). */ | |
3965 # ifdef __NeXT__ | |
3048 | 3966 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 3967 # else |
3048 | 3968 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 3969 # endif |
3048 | 3970 if (wait_pid == 0) |
3971 { | |
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diff
changeset
|
3972 /* Wait for 1 to 10 msec before trying again. */ |
782a8070c3a6
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parents:
9898
diff
changeset
|
3973 mch_delay(delay_msec, TRUE); |
782a8070c3a6
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diff
changeset
|
3974 if (++delay_msec > 10) |
782a8070c3a6
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diff
changeset
|
3975 delay_msec = 10; |
3048 | 3976 continue; |
3977 } | |
3978 if (wait_pid <= 0 | |
3979 # ifdef ECHILD | |
3980 && errno == ECHILD | |
3981 # endif | |
3982 ) | |
3983 break; | |
3984 } | |
3985 return wait_pid; | |
3986 } | |
3987 | |
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caed4b2d305f
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8491
diff
changeset
|
3988 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
7999
92ad477c6ab3
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diff
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|
3989 /* |
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diff
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|
3990 * Parse "cmd" and put the white-separated parts in "argv". |
92ad477c6ab3
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diff
changeset
|
3991 * "argv" is an allocated array with "argc" entries. |
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diff
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|
3992 * Returns FAIL when out of memory. |
92ad477c6ab3
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diff
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|
3993 */ |
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|
3994 int |
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diff
changeset
|
3995 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
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|
3996 { |
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|
3997 int i; |
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|
3998 char_u *p; |
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diff
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|
3999 int inquote; |
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|
4000 |
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|
4001 /* |
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|
4002 * Do this loop twice: |
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diff
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|
4003 * 1: find number of arguments |
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|
4004 * 2: separate them and build argv[] |
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4005 */ |
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7856
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|
4006 for (i = 0; i < 2; ++i) |
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|
4007 { |
9009
149d976650a1
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|
4008 p = skipwhite(cmd); |
7957
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|
4009 inquote = FALSE; |
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|
4010 *argc = 0; |
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diff
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|
4011 for (;;) |
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4012 { |
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|
4013 if (i == 1) |
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|
4014 (*argv)[*argc] = (char *)p; |
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|
4015 ++*argc; |
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|
4016 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
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|
4017 { |
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|
4018 if (*p == '"') |
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diff
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|
4019 inquote = !inquote; |
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|
4020 ++p; |
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diff
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|
4021 } |
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diff
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|
4022 if (*p == NUL) |
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diff
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|
4023 break; |
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diff
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|
4024 if (i == 1) |
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diff
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|
4025 *p++ = NUL; |
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|
4026 p = skipwhite(p); |
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commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4027 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4028 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4029 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4030 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4031 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4032 /* Account for possible multiple args in p_shcf. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4033 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4034 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4035 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4036 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4037 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4038 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4039 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4040 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4041 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4042 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4043 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4044 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4045 if (*argv == NULL) /* out of memory */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4046 return FAIL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4047 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4048 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4049 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4050 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4051 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4052 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4053 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4054 static void |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4055 set_child_environment(void) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4056 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4057 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4058 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4060 static char envbuf_Rows[20]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4061 static char envbuf_Columns[20]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4062 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4063 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4064 /* Simulate to have a dumb terminal (for now) */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4065 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4066 setenv("TERM", "dumb", 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4067 sprintf((char *)envbuf, "%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4068 setenv("ROWS", (char *)envbuf, 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4069 sprintf((char *)envbuf, "%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4070 setenv("LINES", (char *)envbuf, 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4071 sprintf((char *)envbuf, "%ld", Columns); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4072 setenv("COLUMNS", (char *)envbuf, 1); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4073 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4074 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4075 * Putenv does not copy the string, it has to remain valid. |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4076 * Use a static array to avoid losing allocated memory. |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4077 */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4078 putenv("TERM=dumb"); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4079 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4080 putenv(envbuf_Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4081 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4082 putenv(envbuf_Rows); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4083 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4084 putenv(envbuf_Columns); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4085 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4086 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4087 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4088 |
7 | 4089 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4090 mch_call_shell( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4091 char_u *cmd, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4092 int options) /* SHELL_*, see vim.h */ |
7 | 4093 { |
4094 #ifdef VMS | |
4095 char *ifn = NULL; | |
4096 char *ofn = NULL; | |
4097 #endif | |
4098 int tmode = cur_tmode; | |
4099 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
9552
49512aba8e32
commit https://github.com/vim/vim/commit/b2b050ab16565c117f0e7e411ffef3700d99203b
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
4100 char_u *newcmd; /* only needed for unix */ |
10328
299f1669c20e
commit https://github.com/vim/vim/commit/de5e2c219b99895445fb75ae3541ee69282a5846
Christian Brabandt <cb@256bit.org>
parents:
10320
diff
changeset
|
4101 int x; |
7 | 4102 |
4103 out_flush(); | |
4104 | |
4105 if (options & SHELL_COOKED) | |
4106 settmode(TMODE_COOK); /* set to normal mode */ | |
4107 | |
2586 | 4108 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4109 save_clipboard(); |
2586 | 4110 loose_clipboard(); |
4111 # endif | |
4112 | |
7 | 4113 if (cmd == NULL) |
4114 x = system((char *)p_sh); | |
4115 else | |
4116 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4117 # ifdef VMS |
7 | 4118 if (ofn = strchr((char *)cmd, '>')) |
4119 *ofn++ = '\0'; | |
4120 if (ifn = strchr((char *)cmd, '<')) | |
4121 { | |
4122 char *p; | |
4123 | |
4124 *ifn++ = '\0'; | |
4125 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4126 if (p) | |
4127 *p = '\0'; | |
4128 } | |
4129 if (ofn) | |
4130 x = vms_sys((char *)cmd, ofn, ifn); | |
4131 else | |
4132 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4133 # else |
7 | 4134 newcmd = lalloc(STRLEN(p_sh) |
4135 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4136 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4137 if (newcmd == NULL) | |
4138 x = 0; | |
4139 else | |
4140 { | |
4141 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4142 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4143 (char *)p_shcf, | |
4144 (char *)cmd); | |
4145 x = system((char *)newcmd); | |
4146 vim_free(newcmd); | |
4147 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4148 # endif |
7 | 4149 } |
4150 # ifdef VMS | |
4151 x = vms_sys_status(x); | |
4152 # endif | |
4153 if (emsg_silent) | |
4154 ; | |
4155 else if (x == 127) | |
4156 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4157 else if (x && !(options & SHELL_SILENT)) | |
4158 { | |
4159 MSG_PUTS(_("\nshell returned ")); | |
4160 msg_outnum((long)x); | |
4161 msg_putchar('\n'); | |
4162 } | |
4163 | |
4164 if (tmode == TMODE_RAW) | |
4165 settmode(TMODE_RAW); /* set to raw mode */ | |
4166 # ifdef FEAT_TITLE | |
4167 resettitle(); | |
4168 # endif | |
4209 | 4169 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4170 restore_clipboard(); | |
4171 # endif | |
7 | 4172 return x; |
4173 | |
4174 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4175 | |
167 | 4176 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4177 127, some shells use that already */ | |
7 | 4178 |
7957
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4179 char_u *newcmd; |
7 | 4180 pid_t pid; |
167 | 4181 pid_t wpid = 0; |
7 | 4182 pid_t wait_pid = 0; |
4183 # ifdef HAVE_UNION_WAIT | |
4184 union wait status; | |
4185 # else | |
4186 int status = -1; | |
4187 # endif | |
4188 int retval = -1; | |
4189 char **argv = NULL; | |
4190 int argc; | |
2994 | 4191 char_u *p_shcf_copy = NULL; |
7 | 4192 int i; |
4193 char_u *p; | |
167 | 4194 int pty_master_fd = -1; /* for pty's */ |
7 | 4195 # ifdef FEAT_GUI |
4196 int pty_slave_fd = -1; | |
4197 char *tty_name; | |
167 | 4198 # endif |
602 | 4199 int fd_toshell[2]; /* for pipes */ |
7 | 4200 int fd_fromshell[2]; |
4201 int pipe_error = FALSE; | |
602 | 4202 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4203 |
2586 | 4204 newcmd = vim_strsave(p_sh); |
4205 if (newcmd == NULL) /* out of memory */ | |
4206 goto error; | |
4207 | |
7 | 4208 out_flush(); |
4209 if (options & SHELL_COOKED) | |
4210 settmode(TMODE_COOK); /* set to normal mode */ | |
4211 | |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4212 if (mch_parse_cmd(newcmd, TRUE, &argv, &argc) == FAIL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4213 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4214 |
7 | 4215 if (cmd != NULL) |
4216 { | |
3263 | 4217 char_u *s; |
4218 | |
7 | 4219 if (extra_shell_arg != NULL) |
4220 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4221 |
4222 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4223 * handle quoted strings, they are very unlikely to appear. */ | |
4224 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4225 if (p_shcf_copy == NULL) /* out of memory */ | |
4226 goto error; | |
4227 s = p_shcf_copy; | |
4228 p = p_shcf; | |
4229 while (*p != NUL) | |
4230 { | |
4231 argv[argc++] = (char *)s; | |
4232 while (*p && *p != ' ' && *p != TAB) | |
4233 *s++ = *p++; | |
4234 *s++ = NUL; | |
4235 p = skipwhite(p); | |
4236 } | |
4237 | |
7 | 4238 argv[argc++] = (char *)cmd; |
4239 } | |
4240 argv[argc] = NULL; | |
4241 | |
167 | 4242 /* |
4243 * For the GUI, when writing the output into the buffer and when reading | |
4244 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4245 * of the executed command into the Vim window. Or use a pipe. | |
4246 */ | |
4247 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4248 # ifdef FEAT_GUI |
167 | 4249 || (gui.in_use && show_shell_mess) |
4250 # endif | |
4251 ) | |
7 | 4252 { |
167 | 4253 # ifdef FEAT_GUI |
7 | 4254 /* |
4255 * Try to open a master pty. | |
4256 * If this works, open the slave pty. | |
4257 * If the slave can't be opened, close the master pty. | |
4258 */ | |
167 | 4259 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
7 | 4260 { |
4261 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
2992 | 4262 if (pty_master_fd >= 0) |
7 | 4263 { |
2992 | 4264 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
4265 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
4266 * adding O_NOCTTY always works when defined. */ | |
4267 #ifdef O_NOCTTY | |
4268 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
4269 #else | |
4270 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
4271 #endif | |
4272 if (pty_slave_fd < 0) | |
4273 { | |
4274 close(pty_master_fd); | |
4275 pty_master_fd = -1; | |
4276 } | |
7 | 4277 } |
4278 } | |
4279 /* | |
4280 * If not opening a pty or it didn't work, try using pipes. | |
4281 */ | |
4282 if (pty_master_fd < 0) | |
167 | 4283 # endif |
7 | 4284 { |
4285 pipe_error = (pipe(fd_toshell) < 0); | |
4286 if (!pipe_error) /* pipe create OK */ | |
4287 { | |
4288 pipe_error = (pipe(fd_fromshell) < 0); | |
4289 if (pipe_error) /* pipe create failed */ | |
4290 { | |
4291 close(fd_toshell[0]); | |
4292 close(fd_toshell[1]); | |
4293 } | |
4294 } | |
4295 if (pipe_error) | |
4296 { | |
4297 MSG_PUTS(_("\nCannot create pipes\n")); | |
4298 out_flush(); | |
4299 } | |
4300 } | |
4301 } | |
4302 | |
4303 if (!pipe_error) /* pty or pipe opened or not used */ | |
4304 { | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4305 SIGSET_DECL(curset) |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4306 |
7 | 4307 # ifdef __BEOS__ |
4308 beos_cleanup_read_thread(); | |
4309 # endif | |
602 | 4310 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4311 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4312 pid = fork(); /* maybe we should use vfork() */ |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4313 if (pid == -1) |
7 | 4314 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4315 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4316 |
7 | 4317 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4318 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4319 # ifdef FEAT_GUI |
167 | 4320 || (gui.in_use && show_shell_mess) |
4321 # endif | |
4322 ) | |
7 | 4323 { |
167 | 4324 # ifdef FEAT_GUI |
7 | 4325 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4326 { | |
4327 close(pty_master_fd); | |
4328 close(pty_slave_fd); | |
4329 } | |
4330 else /* close the pipes */ | |
167 | 4331 # endif |
7 | 4332 { |
4333 close(fd_toshell[0]); | |
4334 close(fd_toshell[1]); | |
4335 close(fd_fromshell[0]); | |
4336 close(fd_fromshell[1]); | |
4337 } | |
4338 } | |
4339 } | |
4340 else if (pid == 0) /* child */ | |
4341 { | |
4342 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4343 UNBLOCK_SIGNALS(&curset); |
7 | 4344 |
4345 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4346 { | |
4347 int fd; | |
4348 | |
4349 /* | |
4350 * Don't want to show any message from the shell. Can't just | |
4351 * close stdout and stderr though, because some systems will | |
4352 * break if you try to write to them after that, so we must | |
4353 * use dup() to replace them with something else -- webb | |
4354 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4355 * waiting for input. | |
4356 */ | |
4357 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4358 fclose(stdin); | |
4359 fclose(stdout); | |
4360 fclose(stderr); | |
4361 | |
4362 /* | |
4363 * If any of these open()'s and dup()'s fail, we just continue | |
4364 * anyway. It's not fatal, and on most systems it will make | |
4365 * no difference at all. On a few it will cause the execvp() | |
4366 * to exit with a non-zero status even when the completion | |
4367 * could be done, which is nothing too serious. If the open() | |
4368 * or dup() failed we'd just do the same thing ourselves | |
4369 * anyway -- webb | |
4370 */ | |
4371 if (fd >= 0) | |
4372 { | |
1757 | 4373 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4374 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4375 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4376 |
4377 /* Don't need this now that we've duplicated it */ | |
4378 close(fd); | |
4379 } | |
4380 } | |
167 | 4381 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4382 # ifdef FEAT_GUI |
167 | 4383 || gui.in_use |
4384 # endif | |
4385 ) | |
7 | 4386 { |
4387 | |
167 | 4388 # ifdef HAVE_SETSID |
602 | 4389 /* Create our own process group, so that the child and all its |
4390 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4391 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4392 if (p_stmp) |
1799 | 4393 { |
602 | 4394 (void)setsid(); |
1799 | 4395 # if defined(SIGHUP) |
4396 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4397 * will exit and send SIGHUP to all processes in its | |
4398 * group, killing the just started process. Ignore SIGHUP | |
4399 * to avoid that. (suggested by Simon Schubert) | |
4400 */ | |
4401 signal(SIGHUP, SIG_IGN); | |
4402 # endif | |
4403 } | |
167 | 4404 # endif |
4405 # ifdef FEAT_GUI | |
602 | 4406 if (pty_slave_fd >= 0) |
4407 { | |
4408 /* push stream discipline modules */ | |
4409 if (options & SHELL_COOKED) | |
4410 SetupSlavePTY(pty_slave_fd); | |
7 | 4411 # ifdef TIOCSCTTY |
602 | 4412 /* Try to become controlling tty (probably doesn't work, |
4413 * unless run by root) */ | |
4414 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4415 # endif |
602 | 4416 } |
167 | 4417 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4418 set_child_environment(); |
167 | 4419 |
557 | 4420 /* |
4421 * stderr is only redirected when using the GUI, so that a | |
4422 * program like gpg can still access the terminal to get a | |
4423 * passphrase using stderr. | |
4424 */ | |
167 | 4425 # ifdef FEAT_GUI |
7 | 4426 if (pty_master_fd >= 0) |
4427 { | |
4428 close(pty_master_fd); /* close master side of pty */ | |
4429 | |
4430 /* set up stdin/stdout/stderr for the child */ | |
4431 close(0); | |
1757 | 4432 ignored = dup(pty_slave_fd); |
7 | 4433 close(1); |
1757 | 4434 ignored = dup(pty_slave_fd); |
557 | 4435 if (gui.in_use) |
4436 { | |
4437 close(2); | |
1757 | 4438 ignored = dup(pty_slave_fd); |
557 | 4439 } |
7 | 4440 |
4441 close(pty_slave_fd); /* has been dupped, close it now */ | |
4442 } | |
4443 else | |
167 | 4444 # endif |
7 | 4445 { |
4446 /* set up stdin for the child */ | |
4447 close(fd_toshell[1]); | |
4448 close(0); | |
1757 | 4449 ignored = dup(fd_toshell[0]); |
7 | 4450 close(fd_toshell[0]); |
4451 | |
4452 /* set up stdout for the child */ | |
4453 close(fd_fromshell[0]); | |
4454 close(1); | |
1757 | 4455 ignored = dup(fd_fromshell[1]); |
7 | 4456 close(fd_fromshell[1]); |
4457 | |
557 | 4458 # ifdef FEAT_GUI |
4459 if (gui.in_use) | |
4460 { | |
4461 /* set up stderr for the child */ | |
4462 close(2); | |
1757 | 4463 ignored = dup(1); |
557 | 4464 } |
4465 # endif | |
7 | 4466 } |
4467 } | |
167 | 4468 |
7 | 4469 /* |
4470 * There is no type cast for the argv, because the type may be | |
4471 * different on different machines. This may cause a warning | |
4472 * message with strict compilers, don't worry about it. | |
4473 * Call _exit() instead of exit() to avoid closing the connection | |
4474 * to the X server (esp. with GTK, which uses atexit()). | |
4475 */ | |
4476 execvp(argv[0], argv); | |
4477 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4478 } | |
4479 else /* parent */ | |
4480 { | |
4481 /* | |
4482 * While child is running, ignore terminating signals. | |
167 | 4483 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4484 */ |
4485 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4486 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4487 UNBLOCK_SIGNALS(&curset); |
7 | 4488 |
4489 /* | |
4490 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4491 * This is also used to pipe stdin/stdout to/from the external |
4492 * command. | |
7 | 4493 */ |
167 | 4494 if ((options & (SHELL_READ|SHELL_WRITE)) |
4495 # ifdef FEAT_GUI | |
4496 || (gui.in_use && show_shell_mess) | |
4497 # endif | |
4498 ) | |
7 | 4499 { |
167 | 4500 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4501 char_u buffer[BUFLEN + 1]; |
167 | 4502 # ifdef FEAT_MBYTE |
7 | 4503 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4504 # endif |
7 | 4505 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4506 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4507 int len; | |
4508 int p_more_save; | |
4509 int old_State; | |
4510 int c; | |
4511 int toshell_fd; | |
4512 int fromshell_fd; | |
167 | 4513 garray_T ga; |
4514 int noread_cnt; | |
1823 | 4515 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4516 struct timeval start_tv; | |
4517 # endif | |
167 | 4518 |
4519 # ifdef FEAT_GUI | |
7 | 4520 if (pty_master_fd >= 0) |
4521 { | |
4522 fromshell_fd = pty_master_fd; | |
4523 toshell_fd = dup(pty_master_fd); | |
4524 } | |
4525 else | |
167 | 4526 # endif |
7 | 4527 { |
4528 close(fd_toshell[0]); | |
4529 close(fd_fromshell[1]); | |
4530 toshell_fd = fd_toshell[1]; | |
4531 fromshell_fd = fd_fromshell[0]; | |
4532 } | |
4533 | |
4534 /* | |
4535 * Write to the child if there are typed characters. | |
4536 * Read from the child if there are characters available. | |
4537 * Repeat the reading a few times if more characters are | |
4538 * available. Need to check for typed keys now and then, but | |
4539 * not too often (delays when no chars are available). | |
4540 * This loop is quit if no characters can be read from the pty | |
4541 * (WaitForChar detected special condition), or there are no | |
4542 * characters available and the child has exited. | |
4543 * Only check if the child has exited when there is no more | |
4544 * output. The child may exit before all the output has | |
4545 * been printed. | |
4546 * | |
4547 * Currently this busy loops! | |
4548 * This can probably dead-lock when the write blocks! | |
4549 */ | |
4550 p_more_save = p_more; | |
4551 p_more = FALSE; | |
4552 old_State = State; | |
4553 State = EXTERNCMD; /* don't redraw at window resize */ | |
4554 | |
602 | 4555 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4556 { |
4557 /* Fork a process that will write the lines to the | |
4558 * external program. */ | |
4559 if ((wpid = fork()) == -1) | |
4560 { | |
4561 MSG_PUTS(_("\nCannot fork\n")); | |
4562 } | |
3048 | 4563 else if (wpid == 0) /* child */ |
167 | 4564 { |
4565 linenr_T lnum = curbuf->b_op_start.lnum; | |
4566 int written = 0; | |
944 | 4567 char_u *lp = ml_get(lnum); |
167 | 4568 size_t l; |
4569 | |
177 | 4570 close(fromshell_fd); |
167 | 4571 for (;;) |
4572 { | |
944 | 4573 l = STRLEN(lp + written); |
167 | 4574 if (l == 0) |
4575 len = 0; | |
944 | 4576 else if (lp[written] == NL) |
167 | 4577 /* NL -> NUL translation */ |
4578 len = write(toshell_fd, "", (size_t)1); | |
4579 else | |
4580 { | |
3263 | 4581 char_u *s = vim_strchr(lp + written, NL); |
4582 | |
944 | 4583 len = write(toshell_fd, (char *)lp + written, |
1877 | 4584 s == NULL ? l |
4585 : (size_t)(s - (lp + written))); | |
167 | 4586 } |
1877 | 4587 if (len == (int)l) |
167 | 4588 { |
4589 /* Finished a line, add a NL, unless this line | |
4590 * should not have one. */ | |
4591 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4592 || (!curbuf->b_p_bin |
4593 && curbuf->b_p_fixeol) | |
2707 | 4594 || (lnum != curbuf->b_no_eol_lnum |
167 | 4595 && (lnum != |
4596 curbuf->b_ml.ml_line_count | |
4597 || curbuf->b_p_eol))) | |
1757 | 4598 ignored = write(toshell_fd, "\n", |
4599 (size_t)1); | |
167 | 4600 ++lnum; |
4601 if (lnum > curbuf->b_op_end.lnum) | |
4602 { | |
4603 /* finished all the lines, close pipe */ | |
4604 close(toshell_fd); | |
4605 toshell_fd = -1; | |
4606 break; | |
4607 } | |
944 | 4608 lp = ml_get(lnum); |
167 | 4609 written = 0; |
4610 } | |
4611 else if (len > 0) | |
4612 written += len; | |
4613 } | |
4614 _exit(0); | |
4615 } | |
3048 | 4616 else /* parent */ |
167 | 4617 { |
4618 close(toshell_fd); | |
4619 toshell_fd = -1; | |
4620 } | |
4621 } | |
4622 | |
4623 if (options & SHELL_READ) | |
4624 ga_init2(&ga, 1, BUFLEN); | |
4625 | |
4626 noread_cnt = 0; | |
1823 | 4627 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4628 gettimeofday(&start_tv, NULL); | |
4629 # endif | |
7 | 4630 for (;;) |
4631 { | |
4632 /* | |
4633 * Check if keys have been typed, write them to the child | |
592 | 4634 * if there are any. |
4635 * Don't do this if we are expanding wild cards (would eat | |
4636 * typeahead). | |
4637 * Don't do this when filtering and terminal is in cooked | |
4638 * mode, the shell command will handle the I/O. Avoids | |
4639 * that a typed password is echoed for ssh or gpg command. | |
602 | 4640 * Don't get characters when the child has already |
4641 * finished (wait_pid == 0). | |
167 | 4642 * Don't read characters unless we didn't get output for a |
1823 | 4643 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4644 * typeahead. | |
7 | 4645 */ |
4646 len = 0; | |
4647 if (!(options & SHELL_EXPAND) | |
592 | 4648 && ((options & |
4649 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4650 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4651 # ifdef FEAT_GUI |
592 | 4652 || gui.in_use |
1823 | 4653 # endif |
592 | 4654 ) |
602 | 4655 && wait_pid == 0 |
1823 | 4656 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4657 { |
1823 | 4658 if (ta_len == 0) |
4659 { | |
4660 /* Get extra characters when we don't have any. | |
4661 * Reset the counter and timer. */ | |
4662 noread_cnt = 0; | |
4663 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4664 gettimeofday(&start_tv, NULL); | |
4665 # endif | |
4666 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4667 } | |
4668 if (ta_len > 0 || len > 0) | |
4669 { | |
7 | 4670 /* |
4671 * For pipes: | |
4672 * Check for CTRL-C: send interrupt signal to child. | |
4673 * Check for CTRL-D: EOF, close pipe to child. | |
4674 */ | |
4675 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4676 { | |
167 | 4677 # ifdef SIGINT |
7 | 4678 /* |
4679 * Send SIGINT to the child's group or all | |
4680 * processes in our group. | |
4681 */ | |
4682 if (ta_buf[ta_len] == Ctrl_C | |
4683 || ta_buf[ta_len] == intr_char) | |
167 | 4684 { |
4685 # ifdef HAVE_SETSID | |
7 | 4686 kill(-pid, SIGINT); |
167 | 4687 # else |
7 | 4688 kill(0, SIGINT); |
4689 # endif | |
167 | 4690 if (wpid > 0) |
4691 kill(wpid, SIGINT); | |
4692 } | |
4693 # endif | |
7 | 4694 if (pty_master_fd < 0 && toshell_fd >= 0 |
4695 && ta_buf[ta_len] == Ctrl_D) | |
4696 { | |
4697 close(toshell_fd); | |
4698 toshell_fd = -1; | |
4699 } | |
4700 } | |
4701 | |
4702 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4703 for (i = ta_len; i < ta_len + len; ++i) | |
4704 { | |
4705 if (ta_buf[i] == CSI && len - i > 2) | |
4706 { | |
4707 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4708 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4709 { | |
4710 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4711 (size_t)(len - i - 2)); | |
4712 if (c == K_DEL || c == K_KDEL) | |
4713 ta_buf[i] = DEL; | |
4714 else | |
4715 ta_buf[i] = Ctrl_H; | |
4716 len -= 2; | |
4717 } | |
4718 } | |
4719 else if (ta_buf[i] == '\r') | |
4720 ta_buf[i] = '\n'; | |
167 | 4721 # ifdef FEAT_MBYTE |
7 | 4722 if (has_mbyte) |
1903 | 4723 i += (*mb_ptr2len_len)(ta_buf + i, |
4724 ta_len + len - i) - 1; | |
167 | 4725 # endif |
7 | 4726 } |
4727 | |
4728 /* | |
4729 * For pipes: echo the typed characters. | |
4730 * For a pty this does not seem to work. | |
4731 */ | |
4732 if (pty_master_fd < 0) | |
4733 { | |
4734 for (i = ta_len; i < ta_len + len; ++i) | |
4735 { | |
4736 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4737 msg_putchar(ta_buf[i]); | |
167 | 4738 # ifdef FEAT_MBYTE |
7 | 4739 else if (has_mbyte) |
4740 { | |
474 | 4741 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4742 |
4743 msg_outtrans_len(ta_buf + i, l); | |
4744 i += l - 1; | |
4745 } | |
167 | 4746 # endif |
7 | 4747 else |
4748 msg_outtrans_len(ta_buf + i, 1); | |
4749 } | |
4750 windgoto(msg_row, msg_col); | |
4751 out_flush(); | |
4752 } | |
4753 | |
4754 ta_len += len; | |
4755 | |
4756 /* | |
4757 * Write the characters to the child, unless EOF has | |
4758 * been typed for pipes. Write one character at a | |
1698 | 4759 * time, to avoid losing too much typeahead. |
167 | 4760 * When writing buffer lines, drop the typed |
4761 * characters (only check for CTRL-C). | |
7 | 4762 */ |
167 | 4763 if (options & SHELL_WRITE) |
4764 ta_len = 0; | |
4765 else if (toshell_fd >= 0) | |
7 | 4766 { |
4767 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4768 if (len > 0) | |
4769 { | |
4770 ta_len -= len; | |
4771 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4772 } | |
4773 } | |
1823 | 4774 } |
7 | 4775 } |
4776 | |
167 | 4777 if (got_int) |
4778 { | |
4779 /* CTRL-C sends a signal to the child, we ignore it | |
4780 * ourselves */ | |
4781 # ifdef HAVE_SETSID | |
4782 kill(-pid, SIGINT); | |
4783 # else | |
4784 kill(0, SIGINT); | |
4785 # endif | |
4786 if (wpid > 0) | |
4787 kill(wpid, SIGINT); | |
4788 got_int = FALSE; | |
4789 } | |
4790 | |
7 | 4791 /* |
4792 * Check if the child has any characters to be printed. | |
4793 * Read them and write them to our window. Repeat this as | |
4794 * long as there is something to do, avoid the 10ms wait | |
4795 * for mch_inchar(), or sending typeahead characters to | |
4796 * the external process. | |
4797 * TODO: This should handle escape sequences, compatible | |
4798 * to some terminal (vt52?). | |
4799 */ | |
167 | 4800 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4801 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 4802 { |
2664 | 4803 len = read_eintr(fromshell_fd, buffer |
167 | 4804 # ifdef FEAT_MBYTE |
7 | 4805 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4806 # else |
7 | 4807 , (size_t)BUFLEN |
167 | 4808 # endif |
7 | 4809 ); |
4810 if (len <= 0) /* end of file or error */ | |
4811 goto finished; | |
167 | 4812 |
4813 noread_cnt = 0; | |
4814 if (options & SHELL_READ) | |
4815 { | |
4816 /* Do NUL -> NL translation, append NL separated | |
4817 * lines to the current buffer. */ | |
4818 for (i = 0; i < len; ++i) | |
4819 { | |
4820 if (buffer[i] == NL) | |
4821 append_ga_line(&ga); | |
4822 else if (buffer[i] == NUL) | |
4823 ga_append(&ga, NL); | |
4824 else | |
4825 ga_append(&ga, buffer[i]); | |
4826 } | |
4827 } | |
4828 # ifdef FEAT_MBYTE | |
4829 else if (has_mbyte) | |
7 | 4830 { |
4831 int l; | |
4832 | |
167 | 4833 len += buffer_off; |
4834 buffer[len] = NUL; | |
4835 | |
7 | 4836 /* Check if the last character in buffer[] is |
4837 * incomplete, keep these bytes for the next | |
4838 * round. */ | |
4839 for (p = buffer; p < buffer + len; p += l) | |
4840 { | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4841 l = MB_CPTR2LEN(p); |
7 | 4842 if (l == 0) |
4843 l = 1; /* NUL byte? */ | |
4844 else if (MB_BYTE2LEN(*p) != l) | |
4845 break; | |
4846 } | |
4847 if (p == buffer) /* no complete character */ | |
4848 { | |
4849 /* avoid getting stuck at an illegal byte */ | |
4850 if (len >= 12) | |
4851 ++p; | |
4852 else | |
4853 { | |
4854 buffer_off = len; | |
4855 continue; | |
4856 } | |
4857 } | |
4858 c = *p; | |
4859 *p = NUL; | |
4860 msg_puts(buffer); | |
4861 if (p < buffer + len) | |
4862 { | |
4863 *p = c; | |
4864 buffer_off = (buffer + len) - p; | |
4865 mch_memmove(buffer, p, buffer_off); | |
4866 continue; | |
4867 } | |
4868 buffer_off = 0; | |
4869 } | |
167 | 4870 # endif /* FEAT_MBYTE */ |
7 | 4871 else |
4872 { | |
4873 buffer[len] = NUL; | |
4874 msg_puts(buffer); | |
4875 } | |
4876 | |
4877 windgoto(msg_row, msg_col); | |
4878 cursor_on(); | |
4879 out_flush(); | |
4880 if (got_int) | |
4881 break; | |
1823 | 4882 |
4883 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4884 if (wait_pid == 0) |
1823 | 4885 { |
9207
61e669c5da6f
commit https://github.com/vim/vim/commit/e30a3d01dc1b6b066748b1d61cced05cf92b3c80
Christian Brabandt <cb@256bit.org>
parents:
9205
diff
changeset
|
4886 long msec = elapsed(&start_tv); |
1823 | 4887 |
4888 /* Avoid that we keep looping here without | |
4889 * checking for a CTRL-C for a long time. Don't | |
4890 * break out too often to avoid losing typeahead. */ | |
4891 if (msec > 2000) | |
4892 { | |
4893 noread_cnt = 5; | |
4894 break; | |
4895 } | |
4896 } | |
4897 # endif | |
7 | 4898 } |
4899 | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4900 /* If we already detected the child has finished, continue |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4901 * reading output for a short while. Some text may be |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4902 * buffered. */ |
602 | 4903 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4904 { |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4905 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4906 continue; |
602 | 4907 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4908 } |
602 | 4909 |
7 | 4910 /* |
4911 * Check if the child still exists, before checking for | |
1698 | 4912 * typed characters (otherwise we would lose typeahead). |
7 | 4913 */ |
167 | 4914 # ifdef __NeXT__ |
3048 | 4915 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 4916 # else |
7 | 4917 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 4918 # endif |
7 | 4919 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
4920 || (wait_pid == pid && WIFEXITED(status))) | |
4921 { | |
602 | 4922 /* Don't break the loop yet, try reading more |
4923 * characters from "fromshell_fd" first. When using | |
4924 * pipes there might still be something to read and | |
4925 * then we'll break the loop at the "break" above. */ | |
7 | 4926 wait_pid = pid; |
4927 } | |
602 | 4928 else |
4929 wait_pid = 0; | |
4230 | 4930 |
4248 | 4931 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 4932 /* Handle any X events, e.g. serving the clipboard. */ |
4933 clip_update(); | |
4934 # endif | |
7 | 4935 } |
4936 finished: | |
4937 p_more = p_more_save; | |
167 | 4938 if (options & SHELL_READ) |
4939 { | |
4940 if (ga.ga_len > 0) | |
4941 { | |
4942 append_ga_line(&ga); | |
4943 /* remember that the NL was missing */ | |
2707 | 4944 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 4945 } |
4946 else | |
2707 | 4947 curbuf->b_no_eol_lnum = 0; |
167 | 4948 ga_clear(&ga); |
4949 } | |
4950 | |
7 | 4951 /* |
4952 * Give all typeahead that wasn't used back to ui_inchar(). | |
4953 */ | |
4954 if (ta_len) | |
4955 ui_inchar_undo(ta_buf, ta_len); | |
4956 State = old_State; | |
4957 if (toshell_fd >= 0) | |
4958 close(toshell_fd); | |
4959 close(fromshell_fd); | |
4960 } | |
4248 | 4961 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 4962 else |
4963 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4964 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4965 |
4230 | 4966 /* |
4967 * Similar to the loop above, but only handle X events, no | |
4968 * I/O. | |
4969 */ | |
4970 for (;;) | |
4971 { | |
4972 if (got_int) | |
4973 { | |
4974 /* CTRL-C sends a signal to the child, we ignore it | |
4975 * ourselves */ | |
4976 # ifdef HAVE_SETSID | |
4977 kill(-pid, SIGINT); | |
4978 # else | |
4979 kill(0, SIGINT); | |
4980 # endif | |
4981 got_int = FALSE; | |
4982 } | |
4983 # ifdef __NeXT__ | |
4984 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
4985 # else | |
4986 wait_pid = waitpid(pid, &status, WNOHANG); | |
4987 # endif | |
4988 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
4989 || (wait_pid == pid && WIFEXITED(status))) | |
4990 { | |
4991 wait_pid = pid; | |
4992 break; | |
4993 } | |
4994 | |
4995 /* Handle any X events, e.g. serving the clipboard. */ | |
4996 clip_update(); | |
4997 | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4998 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4999 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5000 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5001 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5002 delay_msec = 10; |
4230 | 5003 } |
5004 } | |
5005 # endif | |
7 | 5006 |
5007 /* | |
5008 * Wait until our child has exited. | |
5009 * Ignore wait() returning pids of other children and returning | |
5010 * because of some signal like SIGWINCH. | |
5011 * Don't wait if wait_pid was already set above, indicating the | |
5012 * child already exited. | |
5013 */ | |
3048 | 5014 if (wait_pid != pid) |
5015 wait_pid = wait4pid(pid, &status); | |
7 | 5016 |
2600 | 5017 # ifdef FEAT_GUI |
5018 /* Close slave side of pty. Only do this after the child has | |
5019 * exited, otherwise the child may hang when it tries to write on | |
5020 * the pty. */ | |
5021 if (pty_master_fd >= 0) | |
5022 close(pty_slave_fd); | |
5023 # endif | |
5024 | |
167 | 5025 /* Make sure the child that writes to the external program is |
5026 * dead. */ | |
5027 if (wpid > 0) | |
3048 | 5028 { |
167 | 5029 kill(wpid, SIGKILL); |
3048 | 5030 wait4pid(wpid, NULL); |
5031 } | |
167 | 5032 |
7 | 5033 /* |
5034 * Set to raw mode right now, otherwise a CTRL-C after | |
5035 * catch_signals() will kill Vim. | |
5036 */ | |
5037 if (tmode == TMODE_RAW) | |
5038 settmode(TMODE_RAW); | |
5039 did_settmode = TRUE; | |
5040 set_signals(); | |
5041 | |
5042 if (WIFEXITED(status)) | |
5043 { | |
129 | 5044 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5045 retval = WEXITSTATUS(status); |
4074 | 5046 if (retval != 0 && !emsg_silent) |
7 | 5047 { |
5048 if (retval == EXEC_FAILED) | |
5049 { | |
5050 MSG_PUTS(_("\nCannot execute shell ")); | |
5051 msg_outtrans(p_sh); | |
5052 msg_putchar('\n'); | |
5053 } | |
5054 else if (!(options & SHELL_SILENT)) | |
5055 { | |
5056 MSG_PUTS(_("\nshell returned ")); | |
5057 msg_outnum((long)retval); | |
5058 msg_putchar('\n'); | |
5059 } | |
5060 } | |
5061 } | |
5062 else | |
5063 MSG_PUTS(_("\nCommand terminated\n")); | |
5064 } | |
5065 } | |
5066 vim_free(argv); | |
2994 | 5067 vim_free(p_shcf_copy); |
7 | 5068 |
5069 error: | |
5070 if (!did_settmode) | |
5071 if (tmode == TMODE_RAW) | |
5072 settmode(TMODE_RAW); /* set to raw mode */ | |
5073 # ifdef FEAT_TITLE | |
5074 resettitle(); | |
5075 # endif | |
5076 vim_free(newcmd); | |
5077 | |
5078 return retval; | |
5079 | |
5080 #endif /* USE_SYSTEM */ | |
5081 } | |
5082 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5083 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5084 void |
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5085 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5086 { |
8031
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commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5087 pid_t pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5088 int fd_in[2]; /* for stdin */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5089 int fd_out[2]; /* for stdout */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5090 int fd_err[2]; /* for stderr */ |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5091 channel_T *channel = NULL; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5092 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5093 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5094 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5095 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5096 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5097 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5098 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
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parents:
10279
diff
changeset
|
5099 SIGSET_DECL(curset) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5100 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5101 if (use_out_for_err && use_null_for_out) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5102 use_null_for_err = TRUE; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5103 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5104 /* default is to fail */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5105 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5106 fd_in[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5107 fd_in[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5108 fd_out[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5109 fd_out[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5110 fd_err[0] = -1; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5111 fd_err[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5112 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5113 /* TODO: without the channel feature connect the child to /dev/null? */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5114 /* Open pipes for stdin, stdout, stderr. */ |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5115 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5116 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5117 char_u *fname = options->jo_io_name[PART_IN]; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5118 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5119 fd_in[0] = mch_open((char *)fname, O_RDONLY, 0); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5120 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5121 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5122 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5123 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5124 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5125 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5126 else if (!use_null_for_in && pipe(fd_in) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5127 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5128 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5129 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5130 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5131 char_u *fname = options->jo_io_name[PART_OUT]; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5132 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5133 fd_out[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5134 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5135 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5136 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5137 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5138 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5139 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5140 else if (!use_null_for_out && pipe(fd_out) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5141 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5142 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5143 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5144 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5145 char_u *fname = options->jo_io_name[PART_ERR]; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5146 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5147 fd_err[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5148 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5149 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5150 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5151 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5152 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5153 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5154 else if (!use_out_for_err && !use_null_for_err && pipe(fd_err) < 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5155 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5156 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5157 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5158 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5159 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5160 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5161 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5162 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5163 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5164 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5165 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5166 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5167 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5168 goto failed; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5169 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5170 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5171 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5172 pid = fork(); /* maybe we should use vfork() */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5173 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5174 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5175 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5176 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5177 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5178 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5179 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5180 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5181 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5182 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5183 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5184 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5185 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5186 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5187 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5188 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5189 /* Create our own process group, so that the child and all its |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5190 * children can be kill()ed. Don't do this when using pipes, |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5191 * because stdin is not a tty, we would lose /dev/tty. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5192 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5193 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5194 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5195 set_child_environment(); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5196 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5197 if (use_null_for_in || use_null_for_out || use_null_for_err) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5198 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5199 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5200 /* set up stdin for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5201 if (use_null_for_in && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5202 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5203 close(0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5204 ignored = dup(null_fd); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5205 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5206 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5208 if (!use_file_for_in) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5209 close(fd_in[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5210 close(0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5211 ignored = dup(fd_in[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5212 close(fd_in[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5213 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5214 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5215 /* set up stderr for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5216 if (use_null_for_err && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5217 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5218 close(2); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5219 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5220 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5221 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5222 else if (use_out_for_err) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5223 { |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5224 close(2); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5225 ignored = dup(fd_out[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5226 } |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5227 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5228 { |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5229 if (!use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5230 close(fd_err[0]); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5231 close(2); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5232 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5233 close(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5234 } |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5235 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5236 /* set up stdout for the child */ |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5237 if (use_null_for_out && null_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5238 { |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5239 close(1); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5240 ignored = dup(null_fd); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5241 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5242 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5243 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5244 if (!use_file_for_out) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5245 close(fd_out[0]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5246 close(1); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5247 ignored = dup(fd_out[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5248 close(fd_out[1]); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5249 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5250 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5251 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5252 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5253 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5254 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5255 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5256 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5257 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5258 perror("executing job failed"); |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5259 #ifdef EXITFREE |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5260 /* calling free_all_mem() here causes problems. Ignore valgrind |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5261 * reporting possibly leaked memory. */ |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5262 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5263 _exit(EXEC_FAILED); /* exec failed, return failure code */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5265 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5266 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5267 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5268 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5269 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5270 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5271 job->jv_channel = channel; /* ch_refcount was set above */ |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5272 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5273 /* child stdin, stdout and stderr */ |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5274 if (!use_file_for_in && fd_in[0] >= 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5275 close(fd_in[0]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5276 if (!use_file_for_out && fd_out[1] >= 0) |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5277 close(fd_out[1]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5278 if (!use_out_for_err && !use_file_for_err && fd_err[1] >= 0) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5279 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5280 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5281 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5282 channel_set_pipes(channel, |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5283 use_file_for_in || use_null_for_in |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5284 ? INVALID_FD : fd_in[1], |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5285 use_file_for_out || use_null_for_out |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5286 ? INVALID_FD : fd_out[0], |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5287 use_out_for_err || use_file_for_err || use_null_for_err |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5288 ? INVALID_FD : fd_err[0]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5289 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5290 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5291 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5292 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5293 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5294 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5295 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5296 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5297 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5298 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5299 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5300 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5301 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5302 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5303 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5304 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5305 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5306 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5307 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5308 close(fd_err[1]); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5309 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5310 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5311 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5312 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5313 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5314 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5315 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5316 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5317 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5318 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5319 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5320 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5322 wait_pid = wait4(job->jv_pid, &status, WNOHANG, (struct rusage *)0); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5323 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5324 wait_pid = waitpid(job->jv_pid, &status, WNOHANG); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5325 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5326 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5327 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5328 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5329 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5330 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5331 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5332 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5333 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5334 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5335 /* LINTED avoid "bitwise operation on signed value" */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5336 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5337 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5338 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5339 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5340 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5341 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5342 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5343 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5344 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5345 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5346 return_dead: |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5347 if (job->jv_status != JOB_ENDED) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5348 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5349 ch_log(job->jv_channel, "Job ended"); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5350 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5351 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5352 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5353 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5354 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5355 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5356 mch_detect_ended_job(job_T *job_list) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5357 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5358 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5359 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5360 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5361 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5362 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5363 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5364 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5365 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5366 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5367 wait_pid = wait4(-1, &status, WNOHANG, (struct rusage *)0); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5368 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5369 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5370 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5371 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5372 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5373 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5374 for (job = job_list; job != NULL; job = job->jv_next) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5375 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5376 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5377 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5378 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5379 /* LINTED avoid "bitwise operation on signed value" */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5380 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5381 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5382 job->jv_exitval = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5383 if (job->jv_status != JOB_ENDED) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5384 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5385 ch_log(job->jv_channel, "Job ended"); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5386 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5387 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5388 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5389 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5390 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5391 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5392 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5393 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5394 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5395 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5396 * Return FAIL if "how" is not a valid name. |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5397 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5398 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5399 mch_stop_job(job_T *job, char_u *how) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5400 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5401 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5402 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5403 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5404 if (*how == NUL || STRCMP(how, "term") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5405 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5406 else if (STRCMP(how, "hup") == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5407 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5408 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5409 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5410 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5411 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5412 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5413 sig = SIGKILL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5414 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5415 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5416 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5417 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5418 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5419 /* TODO: have an option to only kill the process, not the group? */ |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5420 job_pid = job->jv_pid; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5421 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5422 job_pid = -job_pid; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5423 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5424 kill(job_pid, sig); |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5425 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5426 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5427 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5428 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5429 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5430 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5431 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5432 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5433 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5434 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5435 /* call waitpid because child process may become zombie */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5436 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5437 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5438 # else |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5439 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5440 # endif |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5441 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5442 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5443 |
7 | 5444 /* |
5445 * Check for CTRL-C typed by reading all available characters. | |
5446 * In cooked mode we should get SIGINT, no need to check. | |
5447 */ | |
5448 void | |
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5449 mch_breakcheck(int force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5450 { |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5451 if ((curr_tmode == TMODE_RAW || force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5452 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5453 fill_input_buf(FALSE); |
5454 } | |
5455 | |
5456 /* | |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5457 * Wait "msec" msec until a character is available from the mouse, keyboard, |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5458 * from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5459 * "msec" == -1 will block forever. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5460 * Invokes timer callbacks when needed. |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5461 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5462 * but something else needs to be done. |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5463 * Returns TRUE when a character is available. |
7 | 5464 * When a GUI is being used, this will never get called -- webb |
5465 */ | |
5466 static int | |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5467 WaitForChar(long msec, int *interrupted) |
7 | 5468 { |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5469 #ifdef FEAT_TIMERS |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5470 long due_time; |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5471 long remaining = msec; |
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5472 int tb_change_cnt = typebuf.tb_change_cnt; |
8609
40bb2619f5e2
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diff
changeset
|
5473 |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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|
5474 /* When waiting very briefly don't trigger timers. */ |
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|
5475 if (msec >= 0 && msec < 10L) |
8736
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diff
changeset
|
5476 return WaitForCharOrMouse(msec, NULL); |
8609
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diff
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|
5477 |
40bb2619f5e2
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diff
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|
5478 while (msec < 0 || remaining > 0) |
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|
5479 { |
40bb2619f5e2
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diff
changeset
|
5480 /* Trigger timers and then get the time in msec until the next one is |
40bb2619f5e2
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diff
changeset
|
5481 * due. Wait up to that time. */ |
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diff
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|
5482 due_time = check_due_timer(); |
8947
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diff
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|
5483 if (typebuf.tb_change_cnt != tb_change_cnt) |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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|
5484 { |
c07caeb90a35
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diff
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|
5485 /* timer may have used feedkeys() */ |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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|
5486 return FALSE; |
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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diff
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|
5487 } |
8609
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diff
changeset
|
5488 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
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|
5489 due_time = remaining; |
9205
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diff
changeset
|
5490 if (WaitForCharOrMouse(due_time, interrupted)) |
8609
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|
5491 return TRUE; |
9205
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diff
changeset
|
5492 if (interrupted != NULL && *interrupted) |
8736
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diff
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|
5493 /* Nothing available, but need to return so that side effects get |
06bf71f13eb7
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diff
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|
5494 * handled, such as handling a message on a channel. */ |
06bf71f13eb7
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|
5495 return FALSE; |
8609
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diff
changeset
|
5496 if (msec > 0) |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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|
5497 remaining -= due_time; |
40bb2619f5e2
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|
5498 } |
40bb2619f5e2
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changeset
|
5499 return FALSE; |
40bb2619f5e2
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|
5500 #else |
9205
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diff
changeset
|
5501 return WaitForCharOrMouse(msec, interrupted); |
8609
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|
5502 #endif |
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|
5503 } |
40bb2619f5e2
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diff
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|
5504 |
40bb2619f5e2
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diff
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|
5505 /* |
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diff
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|
5506 * Wait "msec" msec until a character is available from the mouse or keyboard |
40bb2619f5e2
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|
5507 * or from inbuf[]. |
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|
5508 * "msec" == -1 will block forever. |
9205
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|
5509 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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|
5510 * but something else needs to be done. |
8609
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|
5511 * When a GUI is being used, this will never get called -- webb |
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|
5512 */ |
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|
5513 static int |
9205
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|
5514 WaitForCharOrMouse(long msec, int *interrupted) |
8609
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diff
changeset
|
5515 { |
7 | 5516 #ifdef FEAT_MOUSE_GPM |
5517 int gpm_process_wanted; | |
5518 #endif | |
5519 #ifdef FEAT_XCLIPBOARD | |
5520 int rest; | |
5521 #endif | |
5522 int avail; | |
5523 | |
5524 if (input_available()) /* something in inbuf[] */ | |
5525 return 1; | |
5526 | |
5527 #if defined(FEAT_MOUSE_DEC) | |
5528 /* May need to query the mouse position. */ | |
5529 if (WantQueryMouse) | |
5530 { | |
227 | 5531 WantQueryMouse = FALSE; |
7 | 5532 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5533 } | |
5534 #endif | |
5535 | |
5536 /* | |
5537 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5538 * events. This is a bit complicated, because they might both be defined. | |
5539 */ | |
5540 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5541 # ifdef FEAT_XCLIPBOARD | |
5542 rest = 0; | |
5543 if (do_xterm_trace()) | |
5544 rest = msec; | |
5545 # endif | |
5546 do | |
5547 { | |
5548 # ifdef FEAT_XCLIPBOARD | |
5549 if (rest != 0) | |
5550 { | |
5551 msec = XT_TRACE_DELAY; | |
5552 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5553 msec = rest; | |
5554 if (rest >= 0) | |
5555 rest -= msec; | |
5556 } | |
5557 # endif | |
5558 # ifdef FEAT_MOUSE_GPM | |
5559 gpm_process_wanted = 0; | |
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diff
changeset
|
5560 avail = RealWaitForChar(read_cmd_fd, msec, |
9205
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diff
changeset
|
5561 &gpm_process_wanted, interrupted); |
7 | 5562 # else |
9205
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diff
changeset
|
5563 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5564 # endif |
5565 if (!avail) | |
5566 { | |
5567 if (input_available()) | |
5568 return 1; | |
5569 # ifdef FEAT_XCLIPBOARD | |
5570 if (rest == 0 || !do_xterm_trace()) | |
5571 # endif | |
5572 break; | |
5573 } | |
5574 } | |
5575 while (FALSE | |
5576 # ifdef FEAT_MOUSE_GPM | |
5577 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5578 # endif | |
5579 # ifdef FEAT_XCLIPBOARD | |
5580 || (!avail && rest != 0) | |
5581 # endif | |
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diff
changeset
|
5582 ) |
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diff
changeset
|
5583 ; |
7 | 5584 |
5585 #else | |
9205
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diff
changeset
|
5586 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5587 #endif |
5588 return avail; | |
5589 } | |
5590 | |
5541 | 5591 #ifndef VMS |
7 | 5592 /* |
5593 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5594 * "msec" == 0 will check for characters once. |
5595 * "msec" == -1 will block until a character is available. | |
7 | 5596 * When a GUI is being used, this will not be used for input -- webb |
5597 * Or when a Linux GPM mouse event is waiting. | |
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diff
changeset
|
5598 * Or when a clientserver message is on the queue. |
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diff
changeset
|
5599 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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changeset
|
5600 * but something else needs to be done. |
7 | 5601 */ |
5602 #if defined(__BEOS__) | |
5603 int | |
5604 #else | |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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|
5605 static int |
7 | 5606 #endif |
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|
5607 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5608 { |
5609 int ret; | |
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changeset
|
5610 int result; |
14 | 5611 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5612 static int busy = FALSE; |
5613 | |
5614 /* May retry getting characters after an event was handled. */ | |
5615 # define MAY_LOOP | |
5616 | |
5617 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
5618 /* Remember at what time we started, so that we know how much longer we | |
5619 * should wait after being interrupted. */ | |
5620 # define USE_START_TV | |
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changeset
|
5621 long start_msec = msec; |
7 | 5622 struct timeval start_tv; |
5623 | |
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diff
changeset
|
5624 if (msec > 0) |
7 | 5625 gettimeofday(&start_tv, NULL); |
5626 # endif | |
5627 | |
5628 /* Handle being called recursively. This may happen for the session | |
5629 * manager stuff, it may save the file, which does a breakcheck. */ | |
5630 if (busy) | |
5631 return 0; | |
5632 #endif | |
5633 | |
5634 #ifdef MAY_LOOP | |
407 | 5635 for (;;) |
7 | 5636 #endif |
5637 { | |
5638 #ifdef MAY_LOOP | |
5639 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 5640 # ifdef FEAT_MZSCHEME |
5641 int mzquantum_used = FALSE; | |
5642 # endif | |
7 | 5643 #endif |
5644 #ifndef HAVE_SELECT | |
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|
5645 /* each channel may use in, out and err */ |
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diff
changeset
|
5646 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 5647 int nfd; |
5648 # ifdef FEAT_XCLIPBOARD | |
5649 int xterm_idx = -1; | |
5650 # endif | |
5651 # ifdef FEAT_MOUSE_GPM | |
5652 int gpm_idx = -1; | |
5653 # endif | |
5654 # ifdef USE_XSMP | |
5655 int xsmp_idx = -1; | |
5656 # endif | |
14 | 5657 int towait = (int)msec; |
5658 | |
5659 # ifdef FEAT_MZSCHEME | |
5660 mzvim_check_threads(); | |
5661 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5662 { | |
5663 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5664 mzquantum_used = TRUE; | |
5665 } | |
5666 # endif | |
7 | 5667 fds[0].fd = fd; |
5668 fds[0].events = POLLIN; | |
5669 nfd = 1; | |
5670 | |
5671 # ifdef FEAT_XCLIPBOARD | |
6383 | 5672 may_restore_clipboard(); |
7 | 5673 if (xterm_Shell != (Widget)0) |
5674 { | |
5675 xterm_idx = nfd; | |
5676 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5677 fds[nfd].events = POLLIN; | |
5678 nfd++; | |
5679 } | |
5680 # endif | |
5681 # ifdef FEAT_MOUSE_GPM | |
5682 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5683 { | |
5684 gpm_idx = nfd; | |
5685 fds[nfd].fd = gpm_fd; | |
5686 fds[nfd].events = POLLIN; | |
5687 nfd++; | |
5688 } | |
5689 # endif | |
5690 # ifdef USE_XSMP | |
5691 if (xsmp_icefd != -1) | |
5692 { | |
5693 xsmp_idx = nfd; | |
5694 fds[nfd].fd = xsmp_icefd; | |
5695 fds[nfd].events = POLLIN; | |
5696 nfd++; | |
5697 } | |
5698 # endif | |
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|
5699 #ifdef FEAT_JOB_CHANNEL |
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|
5700 nfd = channel_poll_setup(nfd, &fds); |
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5701 #endif |
9205
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parents:
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diff
changeset
|
5702 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
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diff
changeset
|
5703 *interrupted = FALSE; |
7 | 5704 |
14 | 5705 ret = poll(fds, nfd, towait); |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5706 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5707 result = ret > 0 && (fds[0].revents & POLLIN); |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5708 if (result == 0 && interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5709 *interrupted = TRUE; |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5710 |
14 | 5711 # ifdef FEAT_MZSCHEME |
5712 if (ret == 0 && mzquantum_used) | |
1450 | 5713 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5714 finished = FALSE; |
5715 # endif | |
7 | 5716 |
5717 # ifdef FEAT_XCLIPBOARD | |
5718 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5719 { | |
5720 xterm_update(); /* Maybe we should hand out clipboard */ | |
5721 if (--ret == 0 && !input_available()) | |
5722 /* Try again */ | |
5723 finished = FALSE; | |
5724 } | |
5725 # endif | |
5726 # ifdef FEAT_MOUSE_GPM | |
5727 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
5728 { | |
5729 *check_for_gpm = 1; | |
5730 } | |
5731 # endif | |
5732 # ifdef USE_XSMP | |
5733 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
5734 { | |
5735 if (fds[xsmp_idx].revents & POLLIN) | |
5736 { | |
5737 busy = TRUE; | |
5738 xsmp_handle_requests(); | |
5739 busy = FALSE; | |
5740 } | |
5741 else if (fds[xsmp_idx].revents & POLLHUP) | |
5742 { | |
5743 if (p_verbose > 0) | |
292 | 5744 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5745 xsmp_close(); |
5746 } | |
5747 if (--ret == 0) | |
14 | 5748 finished = FALSE; /* Try again */ |
7 | 5749 } |
5750 # endif | |
8493
caed4b2d305f
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parents:
8491
diff
changeset
|
5751 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
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parents:
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diff
changeset
|
5752 if (ret > 0) |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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diff
changeset
|
5753 ret = channel_poll_check(ret, &fds); |
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diff
changeset
|
5754 #endif |
7 | 5755 |
5756 #else /* HAVE_SELECT */ | |
5757 | |
5758 struct timeval tv; | |
14 | 5759 struct timeval *tvp; |
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5760 fd_set rfds, wfds, efds; |
7 | 5761 int maxfd; |
14 | 5762 long towait = msec; |
5763 | |
5764 # ifdef FEAT_MZSCHEME | |
5765 mzvim_check_threads(); | |
5766 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5767 { | |
5768 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
5769 mzquantum_used = TRUE; | |
5770 } | |
5771 # endif | |
7 | 5772 |
14 | 5773 if (towait >= 0) |
7 | 5774 { |
14 | 5775 tv.tv_sec = towait / 1000; |
5776 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
5777 tvp = &tv; | |
7 | 5778 } |
14 | 5779 else |
5780 tvp = NULL; | |
7 | 5781 |
5782 /* | |
5783 * Select on ready for reading and exceptional condition (end of file). | |
5784 */ | |
3046 | 5785 select_eintr: |
5786 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
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Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5787 FD_ZERO(&wfds); |
7 | 5788 FD_ZERO(&efds); |
5789 FD_SET(fd, &rfds); | |
5790 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
5791 /* For QNX select() always returns 1 if this is set. Why? */ | |
5792 FD_SET(fd, &efds); | |
5793 # endif | |
5794 maxfd = fd; | |
5795 | |
5796 # ifdef FEAT_XCLIPBOARD | |
6383 | 5797 may_restore_clipboard(); |
7 | 5798 if (xterm_Shell != (Widget)0) |
5799 { | |
5800 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
5801 if (maxfd < ConnectionNumber(xterm_dpy)) | |
5802 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 5803 |
5804 /* An event may have already been read but not handled. In | |
5805 * particulary, XFlush may cause this. */ | |
5806 xterm_update(); | |
7 | 5807 } |
5808 # endif | |
5809 # ifdef FEAT_MOUSE_GPM | |
5810 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5811 { | |
5812 FD_SET(gpm_fd, &rfds); | |
5813 FD_SET(gpm_fd, &efds); | |
5814 if (maxfd < gpm_fd) | |
5815 maxfd = gpm_fd; | |
5816 } | |
5817 # endif | |
5818 # ifdef USE_XSMP | |
5819 if (xsmp_icefd != -1) | |
5820 { | |
5821 FD_SET(xsmp_icefd, &rfds); | |
5822 FD_SET(xsmp_icefd, &efds); | |
5823 if (maxfd < xsmp_icefd) | |
5824 maxfd = xsmp_icefd; | |
5825 } | |
5826 # endif | |
8493
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Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5827 # ifdef FEAT_JOB_CHANNEL |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5828 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
f8707ec9efe4
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parents:
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diff
changeset
|
5829 # endif |
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parents:
9189
diff
changeset
|
5830 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5831 *interrupted = FALSE; |
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5832 |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5833 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5834 result = ret > 0 && FD_ISSET(fd, &rfds); |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5835 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5836 --ret; |
9205
c19eb05b19df
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parents:
9189
diff
changeset
|
5837 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5838 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5839 |
3046 | 5840 # ifdef EINTR |
5841 if (ret == -1 && errno == EINTR) | |
3133 | 5842 { |
5843 /* Check whether window has been resized, EINTR may be caused by | |
5844 * SIGWINCH. */ | |
5845 if (do_resize) | |
5846 handle_resize(); | |
5847 | |
3046 | 5848 /* Interrupted by a signal, need to try again. We ignore msec |
5849 * here, because we do want to check even after a timeout if | |
5850 * characters are available. Needed for reading output of an | |
5851 * external command after the process has finished. */ | |
5852 goto select_eintr; | |
3133 | 5853 } |
3046 | 5854 # endif |
1076 | 5855 # ifdef __TANDEM |
5856 if (ret == -1 && errno == ENOTSUP) | |
5857 { | |
5858 FD_ZERO(&rfds); | |
5859 FD_ZERO(&efds); | |
5860 ret = 0; | |
5861 } | |
3046 | 5862 # endif |
14 | 5863 # ifdef FEAT_MZSCHEME |
5864 if (ret == 0 && mzquantum_used) | |
1450 | 5865 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 5866 finished = FALSE; |
7 | 5867 # endif |
5868 | |
5869 # ifdef FEAT_XCLIPBOARD | |
5870 if (ret > 0 && xterm_Shell != (Widget)0 | |
5871 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
5872 { | |
5873 xterm_update(); /* Maybe we should hand out clipboard */ | |
5874 /* continue looping when we only got the X event and the input | |
5875 * buffer is empty */ | |
5876 if (--ret == 0 && !input_available()) | |
5877 { | |
5878 /* Try again */ | |
5879 finished = FALSE; | |
5880 } | |
5881 } | |
5882 # endif | |
5883 # ifdef FEAT_MOUSE_GPM | |
5884 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
5885 { | |
5886 if (FD_ISSET(gpm_fd, &efds)) | |
5887 gpm_close(); | |
5888 else if (FD_ISSET(gpm_fd, &rfds)) | |
5889 *check_for_gpm = 1; | |
5890 } | |
5891 # endif | |
5892 # ifdef USE_XSMP | |
5893 if (ret > 0 && xsmp_icefd != -1) | |
5894 { | |
5895 if (FD_ISSET(xsmp_icefd, &efds)) | |
5896 { | |
5897 if (p_verbose > 0) | |
292 | 5898 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5899 xsmp_close(); |
5900 if (--ret == 0) | |
5901 finished = FALSE; /* keep going if event was only one */ | |
5902 } | |
5903 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
5904 { | |
5905 busy = TRUE; | |
5906 xsmp_handle_requests(); | |
5907 busy = FALSE; | |
5908 if (--ret == 0) | |
5909 finished = FALSE; /* keep going if event was only one */ | |
5910 } | |
5911 } | |
5912 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5913 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
7629
diff
changeset
|
5914 if (ret > 0) |
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5915 ret = channel_select_check(ret, &rfds, &wfds); |
2209
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5916 #endif |
7 | 5917 |
5918 #endif /* HAVE_SELECT */ | |
5919 | |
5920 #ifdef MAY_LOOP | |
5921 if (finished || msec == 0) | |
5922 break; | |
5923 | |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
5924 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
5925 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
5926 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5927 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5928 |
7 | 5929 /* We're going to loop around again, find out for how long */ |
5930 if (msec > 0) | |
5931 { | |
5932 # ifdef USE_START_TV | |
5933 /* Compute remaining wait time. */ | |
9209
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5934 msec = start_msec - elapsed(&start_tv); |
7 | 5935 # else |
5936 /* Guess we got interrupted halfway. */ | |
5937 msec = msec / 2; | |
5938 # endif | |
5939 if (msec <= 0) | |
5940 break; /* waited long enough */ | |
5941 } | |
5942 #endif | |
5943 } | |
5944 | |
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5945 return result; |
7 | 5946 } |
5947 | |
5948 #ifndef NO_EXPANDPATH | |
5949 /* | |
444 | 5950 * Expand a path into all matching files and/or directories. Handles "*", |
5951 * "?", "[a-z]", "**", etc. | |
5952 * "path" has backslashes before chars that are not to be expanded. | |
5953 * Returns the number of matches found. | |
7 | 5954 */ |
5955 int | |
7833
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parents:
7807
diff
changeset
|
5956 mch_expandpath( |
c079097365f3
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parents:
7807
diff
changeset
|
5957 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
5958 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5959 int flags) /* EW_* flags */ |
7 | 5960 { |
444 | 5961 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 5962 } |
5963 #endif | |
5964 | |
5965 /* | |
5966 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
5967 * the shell | |
5968 * | |
5969 * return OK for success, FAIL for error (you may lose some memory) and put | |
5970 * an error message in *file. | |
5971 * | |
5972 * num_pat is number of input patterns | |
5973 * pat is array of pointers to input patterns | |
5974 * num_file is pointer to number of matched file names | |
5975 * file is pointer to array of pointers to matched file names | |
5976 */ | |
5977 | |
5978 #ifndef SEEK_SET | |
5979 # define SEEK_SET 0 | |
5980 #endif | |
5981 #ifndef SEEK_END | |
5982 # define SEEK_END 2 | |
5983 #endif | |
5984 | |
822 | 5985 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 5986 |
7 | 5987 int |
7833
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parents:
7807
diff
changeset
|
5988 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5989 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
5990 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
5991 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
5992 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5993 int flags) /* EW_* flags */ |
7 | 5994 { |
5995 int i; | |
5996 size_t len; | |
5997 char_u *p; | |
5998 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
5999 |
1508 | 6000 /* |
6001 * This is the non-OS/2 implementation (really Unix). | |
6002 */ | |
7 | 6003 int j; |
6004 char_u *tempname; | |
6005 char_u *command; | |
6006 FILE *fd; | |
6007 char_u *buffer; | |
1508 | 6008 #define STYLE_ECHO 0 /* use "echo", the default */ |
6009 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6010 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6011 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6012 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6013 * directly */ | |
7 | 6014 int shell_style = STYLE_ECHO; |
6015 int check_spaces; | |
6016 static int did_find_nul = FALSE; | |
6017 int ampersent = FALSE; | |
1508 | 6018 /* vimglob() function to define for Posix shell */ |
1620 | 6019 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6020 |
6021 *num_file = 0; /* default: no files found */ | |
6022 *file = NULL; | |
6023 | |
6024 /* | |
6025 * If there are no wildcards, just copy the names to allocated memory. | |
6026 * Saves a lot of time, because we don't have to start a new shell. | |
6027 */ | |
6028 if (!have_wildcard(num_pat, pat)) | |
6029 return save_patterns(num_pat, pat, num_file, file); | |
6030 | |
428 | 6031 # ifdef HAVE_SANDBOX |
6032 /* Don't allow any shell command in the sandbox. */ | |
6033 if (sandbox != 0 && check_secure()) | |
6034 return FAIL; | |
6035 # endif | |
6036 | |
7 | 6037 /* |
6038 * Don't allow the use of backticks in secure and restricted mode. | |
6039 */ | |
428 | 6040 if (secure || restricted) |
7 | 6041 for (i = 0; i < num_pat; ++i) |
6042 if (vim_strchr(pat[i], '`') != NULL | |
6043 && (check_restricted() || check_secure())) | |
6044 return FAIL; | |
6045 | |
6046 /* | |
6047 * get a name for the temp file | |
6048 */ | |
6721 | 6049 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6050 { |
6051 EMSG(_(e_notmp)); | |
6052 return FAIL; | |
6053 } | |
6054 | |
6055 /* | |
6056 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6057 * file. |
6058 * STYLE_BT: NL separated | |
6059 * If expanding `cmd` execute it directly. | |
6060 * STYLE_GLOB: NUL separated | |
6061 * If we use *csh, "glob" will work better than "echo". | |
6062 * STYLE_PRINT: NL or NUL separated | |
6063 * If we use *zsh, "print -N" will work better than "glob". | |
6064 * STYLE_VIMGLOB: NL separated | |
6065 * If we use *sh*, we define "vimglob()". | |
6066 * STYLE_ECHO: space separated. | |
6067 * A shell we don't know, stay safe and use "echo". | |
7 | 6068 */ |
6069 if (num_pat == 1 && *pat[0] == '`' | |
6070 && (len = STRLEN(pat[0])) > 2 | |
6071 && *(pat[0] + len - 1) == '`') | |
6072 shell_style = STYLE_BT; | |
6073 else if ((len = STRLEN(p_sh)) >= 3) | |
6074 { | |
6075 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6076 shell_style = STYLE_GLOB; | |
6077 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6078 shell_style = STYLE_PRINT; | |
6079 } | |
1508 | 6080 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6081 "sh") != NULL) | |
6082 shell_style = STYLE_VIMGLOB; | |
6083 | |
6084 /* Compute the length of the command. We need 2 extra bytes: for the | |
6085 * optional '&' and for the NUL. | |
6086 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6087 len = STRLEN(tempname) + 29; |
1508 | 6088 if (shell_style == STYLE_VIMGLOB) |
6089 len += STRLEN(sh_vimglob_func); | |
6090 | |
147 | 6091 for (i = 0; i < num_pat; ++i) |
6092 { | |
6093 /* Count the length of the patterns in the same way as they are put in | |
6094 * "command" below. */ | |
6095 #ifdef USE_SYSTEM | |
7 | 6096 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6097 #else |
6098 ++len; /* add space */ | |
628 | 6099 for (j = 0; pat[i][j] != NUL; ++j) |
6100 { | |
6101 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6102 ++len; /* may add a backslash */ | |
6103 ++len; | |
6104 } | |
147 | 6105 #endif |
6106 } | |
7 | 6107 command = alloc(len); |
6108 if (command == NULL) | |
6109 { | |
6110 /* out of memory */ | |
6111 vim_free(tempname); | |
6112 return FAIL; | |
6113 } | |
6114 | |
6115 /* | |
6116 * Build the shell command: | |
6117 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6118 * recognizes this). | |
6119 * - Add the shell command to print the expanded names. | |
6120 * - Add the temp file name. | |
6121 * - Add the file name patterns. | |
6122 */ | |
6123 if (shell_style == STYLE_BT) | |
6124 { | |
628 | 6125 /* change `command; command& ` to (command; command ) */ |
6126 STRCPY(command, "("); | |
6127 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6128 p = command + STRLEN(command) - 1; |
628 | 6129 *p-- = ')'; /* remove last backtick */ |
7 | 6130 while (p > command && vim_iswhite(*p)) |
6131 --p; | |
6132 if (*p == '&') /* remove trailing '&' */ | |
6133 { | |
6134 ampersent = TRUE; | |
6135 *p = ' '; | |
6136 } | |
6137 STRCAT(command, ">"); | |
6138 } | |
6139 else | |
6140 { | |
6141 if (flags & EW_NOTFOUND) | |
6142 STRCPY(command, "set nonomatch; "); | |
6143 else | |
6144 STRCPY(command, "unset nonomatch; "); | |
6145 if (shell_style == STYLE_GLOB) | |
6146 STRCAT(command, "glob >"); | |
6147 else if (shell_style == STYLE_PRINT) | |
6148 STRCAT(command, "print -N >"); | |
1508 | 6149 else if (shell_style == STYLE_VIMGLOB) |
6150 STRCAT(command, sh_vimglob_func); | |
7 | 6151 else |
6152 STRCAT(command, "echo >"); | |
6153 } | |
1508 | 6154 |
7 | 6155 STRCAT(command, tempname); |
1508 | 6156 |
7 | 6157 if (shell_style != STYLE_BT) |
6158 for (i = 0; i < num_pat; ++i) | |
6159 { | |
6160 /* When using system() always add extra quotes, because the shell | |
628 | 6161 * is started twice. Otherwise put a backslash before special |
1450 | 6162 * characters, except inside ``. */ |
7 | 6163 #ifdef USE_SYSTEM |
6164 STRCAT(command, " \""); | |
6165 STRCAT(command, pat[i]); | |
6166 STRCAT(command, "\""); | |
6167 #else | |
233 | 6168 int intick = FALSE; |
6169 | |
7 | 6170 p = command + STRLEN(command); |
6171 *p++ = ' '; | |
628 | 6172 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6173 { |
6174 if (pat[i][j] == '`') | |
6175 intick = !intick; | |
628 | 6176 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6177 { | |
644 | 6178 /* Remove a backslash, take char literally. But keep |
652 | 6179 * backslash inside backticks, before a special character |
6180 * and before a backtick. */ | |
644 | 6181 if (intick |
652 | 6182 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6183 || pat[i][j + 1] == '`') | |
644 | 6184 *p++ = '\\'; |
648 | 6185 ++j; |
628 | 6186 } |
6174 | 6187 else if (!intick |
6188 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6189 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6190 /* Put a backslash before a special character, but not |
6174 | 6191 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6192 * set. */ | |
628 | 6193 *p++ = '\\'; |
648 | 6194 |
6195 /* Copy one character. */ | |
6196 *p++ = pat[i][j]; | |
233 | 6197 } |
7 | 6198 *p = NUL; |
6199 #endif | |
6200 } | |
6201 if (flags & EW_SILENT) | |
6202 show_shell_mess = FALSE; | |
6203 if (ampersent) | |
1508 | 6204 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6205 |
6206 /* | |
6207 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6208 * the argument list, otherwise zsh gives an error message and doesn't | |
6209 * expand any other pattern. | |
6210 */ | |
6211 if (shell_style == STYLE_PRINT) | |
6212 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6213 | |
6214 /* | |
6215 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6216 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6217 * in one of the patterns, otherwise we can still use the fast option. | |
6218 */ | |
6219 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6220 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6221 | |
6222 /* | |
6223 * execute the shell command | |
6224 */ | |
6225 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6226 | |
6227 /* When running in the background, give it some time to create the temp | |
6228 * file, but don't wait for it to finish. */ | |
6229 if (ampersent) | |
6230 mch_delay(10L, TRUE); | |
6231 | |
6232 extra_shell_arg = NULL; /* cleanup */ | |
6233 show_shell_mess = TRUE; | |
6234 vim_free(command); | |
6235 | |
1508 | 6236 if (i != 0) /* mch_call_shell() failed */ |
7 | 6237 { |
6238 mch_remove(tempname); | |
6239 vim_free(tempname); | |
6240 /* | |
6241 * With interactive completion, the error message is not printed. | |
6242 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6243 * from the shell, so screen may still get messed up -- webb. | |
6244 */ | |
6245 #ifndef USE_SYSTEM | |
6246 if (!(flags & EW_SILENT)) | |
6247 #endif | |
6248 { | |
6249 redraw_later_clear(); /* probably messed up screen */ | |
6250 msg_putchar('\n'); /* clear bottom line quickly */ | |
6251 cmdline_row = Rows - 1; /* continue on last line */ | |
6252 #ifdef USE_SYSTEM | |
6253 if (!(flags & EW_SILENT)) | |
6254 #endif | |
6255 { | |
6256 MSG(_(e_wildexpand)); | |
6257 msg_start(); /* don't overwrite this message */ | |
6258 } | |
6259 } | |
6260 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6261 * EW_NOTFOUND is given */ | |
6262 if (shell_style == STYLE_BT) | |
6263 return FAIL; | |
6264 goto notfound; | |
6265 } | |
6266 | |
6267 /* | |
6268 * read the names from the file into memory | |
6269 */ | |
6270 fd = fopen((char *)tempname, READBIN); | |
6271 if (fd == NULL) | |
6272 { | |
6273 /* Something went wrong, perhaps a file name with a special char. */ | |
6274 if (!(flags & EW_SILENT)) | |
6275 { | |
6276 MSG(_(e_wildexpand)); | |
6277 msg_start(); /* don't overwrite this message */ | |
6278 } | |
6279 vim_free(tempname); | |
6280 goto notfound; | |
6281 } | |
6282 fseek(fd, 0L, SEEK_END); | |
6283 len = ftell(fd); /* get size of temp file */ | |
6284 fseek(fd, 0L, SEEK_SET); | |
6285 buffer = alloc(len + 1); | |
6286 if (buffer == NULL) | |
6287 { | |
6288 /* out of memory */ | |
6289 mch_remove(tempname); | |
6290 vim_free(tempname); | |
6291 fclose(fd); | |
6292 return FAIL; | |
6293 } | |
6294 i = fread((char *)buffer, 1, len, fd); | |
6295 fclose(fd); | |
6296 mch_remove(tempname); | |
1877 | 6297 if (i != (int)len) |
7 | 6298 { |
6299 /* unexpected read error */ | |
6300 EMSG2(_(e_notread), tempname); | |
6301 vim_free(tempname); | |
6302 vim_free(buffer); | |
6303 return FAIL; | |
6304 } | |
6305 vim_free(tempname); | |
6306 | |
1508 | 6307 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6308 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6309 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6310 for (i = 0; i < (int)len; ++i) |
7 | 6311 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6312 *p++ = buffer[i]; | |
6313 len = p - buffer; | |
6314 # endif | |
6315 | |
6316 | |
6317 /* file names are separated with Space */ | |
6318 if (shell_style == STYLE_ECHO) | |
6319 { | |
6320 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6321 p = buffer; | |
6322 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6323 { | |
6324 while (*p != ' ' && *p != '\n') | |
6325 ++p; | |
6326 p = skipwhite(p); /* skip to next entry */ | |
6327 } | |
6328 } | |
6329 /* file names are separated with NL */ | |
1508 | 6330 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6331 { |
6332 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6333 p = buffer; | |
6334 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6335 { | |
6336 while (*p != '\n' && *p != NUL) | |
6337 ++p; | |
6338 if (*p != NUL) | |
6339 ++p; | |
6340 p = skipwhite(p); /* skip leading white space */ | |
6341 } | |
6342 } | |
6343 /* file names are separated with NUL */ | |
6344 else | |
6345 { | |
6346 /* | |
6347 * Some versions of zsh use spaces instead of NULs to separate | |
6348 * results. Only do this when there is no NUL before the end of the | |
6349 * buffer, otherwise we would never be able to use file names with | |
6350 * embedded spaces when zsh does use NULs. | |
6351 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6352 * don't check for spaces again. | |
6353 */ | |
6354 check_spaces = FALSE; | |
6355 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6356 { | |
6357 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6358 buffer[len] = NUL; |
5533 | 6359 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6360 did_find_nul = TRUE; |
6361 else | |
6362 check_spaces = TRUE; | |
6363 } | |
6364 | |
6365 /* | |
6366 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6367 * already is one, for STYLE_GLOB it needs to be added. | |
6368 */ | |
6369 if (len && buffer[len - 1] == NUL) | |
6370 --len; | |
6371 else | |
6372 buffer[len] = NUL; | |
6373 i = 0; | |
6374 for (p = buffer; p < buffer + len; ++p) | |
6375 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6376 { | |
6377 ++i; | |
6378 *p = NUL; | |
6379 } | |
6380 if (len) | |
6381 ++i; /* count last entry */ | |
6382 } | |
6383 if (i == 0) | |
6384 { | |
6385 /* | |
6386 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6387 * /bin/sh will happily expand it to nothing rather than returning an | |
6388 * error; and hey, it's good to check anyway -- webb. | |
6389 */ | |
6390 vim_free(buffer); | |
6391 goto notfound; | |
6392 } | |
6393 *num_file = i; | |
6394 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6395 if (*file == NULL) | |
6396 { | |
6397 /* out of memory */ | |
6398 vim_free(buffer); | |
6399 return FAIL; | |
6400 } | |
6401 | |
6402 /* | |
6403 * Isolate the individual file names. | |
6404 */ | |
6405 p = buffer; | |
6406 for (i = 0; i < *num_file; ++i) | |
6407 { | |
6408 (*file)[i] = p; | |
6409 /* Space or NL separates */ | |
1508 | 6410 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6411 || shell_style == STYLE_VIMGLOB) | |
7 | 6412 { |
652 | 6413 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6414 && *p != '\n' && *p != NUL) | |
7 | 6415 ++p; |
6416 if (p == buffer + len) /* last entry */ | |
6417 *p = NUL; | |
6418 else | |
6419 { | |
6420 *p++ = NUL; | |
6421 p = skipwhite(p); /* skip to next entry */ | |
6422 } | |
6423 } | |
6424 else /* NUL separates */ | |
6425 { | |
6426 while (*p && p < buffer + len) /* skip entry */ | |
6427 ++p; | |
6428 ++p; /* skip NUL */ | |
6429 } | |
6430 } | |
6431 | |
6432 /* | |
6433 * Move the file names to allocated memory. | |
6434 */ | |
6435 for (j = 0, i = 0; i < *num_file; ++i) | |
6436 { | |
6437 /* Require the files to exist. Helps when using /bin/sh */ | |
6438 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6439 continue; | |
6440 | |
6441 /* check if this entry should be included */ | |
6442 dir = (mch_isdir((*file)[i])); | |
6443 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6444 continue; | |
6445 | |
715 | 6446 /* Skip files that are not executable if we check for that. */ |
6695 | 6447 if (!dir && (flags & EW_EXEC) |
6448 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6449 continue; |
6450 | |
7 | 6451 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6452 if (p) | |
6453 { | |
6454 STRCPY(p, (*file)[i]); | |
6455 if (dir) | |
1479 | 6456 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6457 (*file)[j++] = p; |
6458 } | |
6459 } | |
6460 vim_free(buffer); | |
6461 *num_file = j; | |
6462 | |
6463 if (*num_file == 0) /* rejected all entries */ | |
6464 { | |
6465 vim_free(*file); | |
6466 *file = NULL; | |
6467 goto notfound; | |
6468 } | |
6469 | |
6470 return OK; | |
6471 | |
6472 notfound: | |
6473 if (flags & EW_NOTFOUND) | |
6474 return save_patterns(num_pat, pat, num_file, file); | |
6475 return FAIL; | |
6476 } | |
6477 | |
6478 #endif /* VMS */ | |
6479 | |
6480 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6481 save_patterns( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6482 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6483 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6484 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6485 char_u ***file) |
7 | 6486 { |
6487 int i; | |
99 | 6488 char_u *s; |
7 | 6489 |
6490 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6491 if (*file == NULL) | |
6492 return FAIL; | |
6493 for (i = 0; i < num_pat; i++) | |
99 | 6494 { |
6495 s = vim_strsave(pat[i]); | |
6496 if (s != NULL) | |
6497 /* Be compatible with expand_filename(): halve the number of | |
6498 * backslashes. */ | |
6499 backslash_halve(s); | |
6500 (*file)[i] = s; | |
6501 } | |
7 | 6502 *num_file = num_pat; |
6503 return OK; | |
6504 } | |
6505 | |
6506 /* | |
6507 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6508 * expand. | |
6509 */ | |
6510 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6511 mch_has_exp_wildcard(char_u *p) |
7 | 6512 { |
39 | 6513 for ( ; *p; mb_ptr_adv(p)) |
7 | 6514 { |
6515 if (*p == '\\' && p[1] != NUL) | |
6516 ++p; | |
6517 else | |
6518 if (vim_strchr((char_u *) | |
6519 #ifdef VMS | |
6520 "*?%" | |
6521 #else | |
6522 "*?[{'" | |
6523 #endif | |
6524 , *p) != NULL) | |
6525 return TRUE; | |
6526 } | |
6527 return FALSE; | |
6528 } | |
6529 | |
6530 /* | |
6531 * Return TRUE if the string "p" contains a wildcard. | |
6532 * Don't recognize '~' at the end as a wildcard. | |
6533 */ | |
6534 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6535 mch_has_wildcard(char_u *p) |
7 | 6536 { |
39 | 6537 for ( ; *p; mb_ptr_adv(p)) |
7 | 6538 { |
6539 if (*p == '\\' && p[1] != NUL) | |
6540 ++p; | |
6541 else | |
6542 if (vim_strchr((char_u *) | |
6543 #ifdef VMS | |
6544 "*?%$" | |
6545 #else | |
6546 "*?[{`'$" | |
6547 #endif | |
6548 , *p) != NULL | |
6549 || (*p == '~' && p[1] != NUL)) | |
6550 return TRUE; | |
6551 } | |
6552 return FALSE; | |
6553 } | |
6554 | |
6555 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6556 have_wildcard(int num, char_u **file) |
7 | 6557 { |
6558 int i; | |
6559 | |
6560 for (i = 0; i < num; i++) | |
6561 if (mch_has_wildcard(file[i])) | |
6562 return 1; | |
6563 return 0; | |
6564 } | |
6565 | |
6566 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6567 have_dollars(int num, char_u **file) |
7 | 6568 { |
6569 int i; | |
6570 | |
6571 for (i = 0; i < num; i++) | |
6572 if (vim_strchr(file[i], '$') != NULL) | |
6573 return TRUE; | |
6574 return FALSE; | |
6575 } | |
6576 | |
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commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6577 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6578 /* |
6579 * Scaled-down version of rename(), which is missing in Xenix. | |
6580 * This version can only move regular files and will fail if the | |
6581 * destination exists. | |
6582 */ | |
6583 int | |
8336
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commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6584 mch_rename(const char *src, const char *dest) |
7 | 6585 { |
6586 struct stat st; | |
6587 | |
6588 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6589 return -1; | |
6590 if (link(src, dest) != 0) /* link file to new name */ | |
6591 return -1; | |
6592 if (mch_remove(src) == 0) /* delete link to old name */ | |
6593 return 0; | |
6594 return -1; | |
6595 } | |
6596 #endif /* !HAVE_RENAME */ | |
6597 | |
6598 #ifdef FEAT_MOUSE_GPM | |
6599 /* | |
6600 * Initializes connection with gpm (if it isn't already opened) | |
6601 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6602 */ | |
6603 static int | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6604 gpm_open(void) |
7 | 6605 { |
6606 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6607 | |
6608 if (!gpm_flag) | |
6609 { | |
6610 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6611 gpm_connect.defaultMask = ~GPM_HARD; | |
6612 /* Default handling for mouse move*/ | |
6613 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6614 gpm_connect.maxMod = 0xffff; | |
6615 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6616 { | |
6617 /* gpm library tries to handling TSTP causes | |
6618 * problems. Anyways, we close connection to Gpm whenever | |
6619 * we are going to suspend or starting an external process | |
1450 | 6620 * so we shouldn't have problem with this |
7 | 6621 */ |
1832 | 6622 # ifdef SIGTSTP |
7 | 6623 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6624 # endif |
7 | 6625 return 1; /* succeed */ |
6626 } | |
6627 if (gpm_fd == -2) | |
6628 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6629 return 0; | |
6630 } | |
6631 return 1; /* already open */ | |
6632 } | |
6633 | |
6634 /* | |
6635 * Closes connection to gpm | |
6636 */ | |
6637 static void | |
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6638 gpm_close(void) |
7 | 6639 { |
6640 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6641 Gpm_Close(); | |
6642 } | |
6643 | |
6644 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6645 * generated key sequence. | |
5782 | 6646 * This function is styled after gui_send_mouse_event(). |
7 | 6647 */ |
6648 static int | |
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6649 mch_gpm_process(void) |
7 | 6650 { |
6651 int button; | |
6652 static Gpm_Event gpm_event; | |
6653 char_u string[6]; | |
6654 int_u vim_modifiers; | |
6655 int row,col; | |
6656 unsigned char buttons_mask; | |
6657 unsigned char gpm_modifiers; | |
6658 static unsigned char old_buttons = 0; | |
6659 | |
6660 Gpm_GetEvent(&gpm_event); | |
6661 | |
6662 #ifdef FEAT_GUI | |
6663 /* Don't put events in the input queue now. */ | |
6664 if (hold_gui_events) | |
6665 return 0; | |
6666 #endif | |
6667 | |
6668 row = gpm_event.y - 1; | |
6669 col = gpm_event.x - 1; | |
6670 | |
6671 string[0] = ESC; /* Our termcode */ | |
6672 string[1] = 'M'; | |
6673 string[2] = 'G'; | |
6674 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6675 { | |
6676 case GPM_DRAG: | |
6677 string[3] = MOUSE_DRAG; | |
6678 break; | |
6679 case GPM_DOWN: | |
6680 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6681 old_buttons = gpm_event.buttons; | |
6682 switch (buttons_mask) | |
6683 { | |
6684 case GPM_B_LEFT: | |
6685 button = MOUSE_LEFT; | |
6686 break; | |
6687 case GPM_B_MIDDLE: | |
6688 button = MOUSE_MIDDLE; | |
6689 break; | |
6690 case GPM_B_RIGHT: | |
6691 button = MOUSE_RIGHT; | |
6692 break; | |
6693 default: | |
6694 return 0; | |
6695 /*Don't know what to do. Can more than one button be | |
6696 * reported in one event? */ | |
6697 } | |
6698 string[3] = (char_u)(button | 0x20); | |
6699 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6700 break; | |
6701 case GPM_UP: | |
6702 string[3] = MOUSE_RELEASE; | |
6703 old_buttons &= ~gpm_event.buttons; | |
6704 break; | |
6705 default: | |
6706 return 0; | |
6707 } | |
6708 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6709 gpm_modifiers = gpm_event.modifiers; | |
6710 vim_modifiers = 0x0; | |
6711 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6712 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6713 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6714 */ | |
6715 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6716 vim_modifiers |= MOUSE_SHIFT; | |
6717 | |
6718 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
6719 vim_modifiers |= MOUSE_CTRL; | |
6720 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
6721 vim_modifiers |= MOUSE_ALT; | |
6722 string[3] |= vim_modifiers; | |
6723 string[4] = (char_u)(col + ' ' + 1); | |
6724 string[5] = (char_u)(row + ' ' + 1); | |
6725 add_to_input_buf(string, 6); | |
6726 return 6; | |
6727 } | |
6728 #endif /* FEAT_MOUSE_GPM */ | |
6729 | |
1620 | 6730 #ifdef FEAT_SYSMOUSE |
6731 /* | |
6732 * Initialize connection with sysmouse. | |
6733 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
6734 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
6735 * Return OK if succeeded, FAIL if failed. | |
6736 */ | |
6737 static int | |
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parents:
7807
diff
changeset
|
6738 sysmouse_open(void) |
1620 | 6739 { |
6740 struct mouse_info mouse; | |
6741 | |
6742 mouse.operation = MOUSE_MODE; | |
6743 mouse.u.mode.mode = 0; | |
6744 mouse.u.mode.signal = SIGUSR2; | |
6745 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
6746 { | |
6747 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
6748 mouse.operation = MOUSE_SHOW; | |
6749 ioctl(1, CONS_MOUSECTL, &mouse); | |
6750 return OK; | |
6751 } | |
6752 return FAIL; | |
6753 } | |
6754 | |
6755 /* | |
6756 * Stop processing SIGUSR2 signals, and also make sure that | |
6757 * virtual console do not send us any sysmouse related signal. | |
6758 */ | |
6759 static void | |
7833
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parents:
7807
diff
changeset
|
6760 sysmouse_close(void) |
1620 | 6761 { |
6762 struct mouse_info mouse; | |
6763 | |
6764 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
6765 mouse.operation = MOUSE_MODE; | |
6766 mouse.u.mode.mode = 0; | |
6767 mouse.u.mode.signal = 0; | |
6768 ioctl(1, CONS_MOUSECTL, &mouse); | |
6769 } | |
6770 | |
6771 /* | |
6772 * Gets info from sysmouse and adds special keys to input buf. | |
6773 */ | |
6774 static RETSIGTYPE | |
6775 sig_sysmouse SIGDEFARG(sigarg) | |
6776 { | |
6777 struct mouse_info mouse; | |
6778 struct video_info video; | |
6779 char_u string[6]; | |
6780 int row, col; | |
6781 int button; | |
6782 int buttons; | |
6783 static int oldbuttons = 0; | |
6784 | |
6785 #ifdef FEAT_GUI | |
6786 /* Don't put events in the input queue now. */ | |
6787 if (hold_gui_events) | |
6788 return; | |
6789 #endif | |
6790 | |
6791 mouse.operation = MOUSE_GETINFO; | |
6792 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
6793 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
6794 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
6795 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
6796 { | |
6797 row = mouse.u.data.y / video.vi_cheight; | |
6798 col = mouse.u.data.x / video.vi_cwidth; | |
6799 buttons = mouse.u.data.buttons; | |
6800 string[0] = ESC; /* Our termcode */ | |
6801 string[1] = 'M'; | |
6802 string[2] = 'S'; | |
6803 if (oldbuttons == buttons && buttons != 0) | |
6804 { | |
6805 button = MOUSE_DRAG; | |
6806 } | |
6807 else | |
6808 { | |
6809 switch (buttons) | |
6810 { | |
6811 case 0: | |
6812 button = MOUSE_RELEASE; | |
6813 break; | |
6814 case 1: | |
6815 button = MOUSE_LEFT; | |
6816 break; | |
6817 case 2: | |
6818 button = MOUSE_MIDDLE; | |
6819 break; | |
6820 case 4: | |
6821 button = MOUSE_RIGHT; | |
6822 break; | |
6823 default: | |
6824 return; | |
6825 } | |
6826 oldbuttons = buttons; | |
6827 } | |
6828 string[3] = (char_u)(button); | |
6829 string[4] = (char_u)(col + ' ' + 1); | |
6830 string[5] = (char_u)(row + ' ' + 1); | |
6831 add_to_input_buf(string, 6); | |
6832 } | |
6833 return; | |
6834 } | |
6835 #endif /* FEAT_SYSMOUSE */ | |
6836 | |
7 | 6837 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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parents:
7805
diff
changeset
|
6838 typedef char_u * (*STRPROCSTR)(char_u *); |
1a5d34492798
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6839 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6840 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6841 typedef int (*INTPROCINT)(int); |
7 | 6842 |
6843 /* | |
6844 * Call a DLL routine which takes either a string or int param | |
6845 * and returns an allocated string. | |
6846 */ | |
6847 int | |
7833
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parents:
7807
diff
changeset
|
6848 mch_libcall( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6849 char_u *libname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6850 char_u *funcname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6851 char_u *argstring, /* NULL when using a argint */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6852 int argint, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6853 char_u **string_result,/* NULL when using number_result */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6854 int *number_result) |
7 | 6855 { |
6856 # if defined(USE_DLOPEN) | |
6857 void *hinstLib; | |
12 | 6858 char *dlerr = NULL; |
7 | 6859 # else |
6860 shl_t hinstLib; | |
6861 # endif | |
6862 STRPROCSTR ProcAdd; | |
6863 INTPROCSTR ProcAddI; | |
6864 char_u *retval_str = NULL; | |
6865 int retval_int = 0; | |
6866 int success = FALSE; | |
6867 | |
900 | 6868 /* |
6869 * Get a handle to the DLL module. | |
6870 */ | |
7 | 6871 # if defined(USE_DLOPEN) |
900 | 6872 /* First clear any error, it's not cleared by the dlopen() call. */ |
6873 (void)dlerror(); | |
6874 | |
7 | 6875 hinstLib = dlopen((char *)libname, RTLD_LAZY |
6876 # ifdef RTLD_LOCAL | |
6877 | RTLD_LOCAL | |
6878 # endif | |
6879 ); | |
12 | 6880 if (hinstLib == NULL) |
6881 { | |
6882 /* "dlerr" must be used before dlclose() */ | |
6883 dlerr = (char *)dlerror(); | |
6884 if (dlerr != NULL) | |
6885 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6886 } | |
7 | 6887 # else |
6888 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
6889 # endif | |
6890 | |
6891 /* If the handle is valid, try to get the function address. */ | |
6892 if (hinstLib != NULL) | |
6893 { | |
6894 # ifdef HAVE_SETJMP_H | |
6895 /* | |
6896 * Catch a crash when calling the library function. For example when | |
6897 * using a number where a string pointer is expected. | |
6898 */ | |
6899 mch_startjmp(); | |
6900 if (SETJMP(lc_jump_env) != 0) | |
6901 { | |
6902 success = FALSE; | |
857 | 6903 # if defined(USE_DLOPEN) |
12 | 6904 dlerr = NULL; |
857 | 6905 # endif |
7 | 6906 mch_didjmp(); |
6907 } | |
6908 else | |
6909 # endif | |
6910 { | |
6911 retval_str = NULL; | |
6912 retval_int = 0; | |
6913 | |
6914 if (argstring != NULL) | |
6915 { | |
6916 # if defined(USE_DLOPEN) | |
6917 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6918 dlerr = (char *)dlerror(); |
7 | 6919 # else |
6920 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6921 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
6922 ProcAdd = NULL; | |
6923 # endif | |
12 | 6924 if ((success = (ProcAdd != NULL |
6925 # if defined(USE_DLOPEN) | |
6926 && dlerr == NULL | |
6927 # endif | |
6928 ))) | |
7 | 6929 { |
6930 if (string_result == NULL) | |
6931 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
6932 else | |
6933 retval_str = (ProcAdd)(argstring); | |
6934 } | |
6935 } | |
6936 else | |
6937 { | |
6938 # if defined(USE_DLOPEN) | |
6939 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
12 | 6940 dlerr = (char *)dlerror(); |
7 | 6941 # else |
6942 if (shl_findsym(&hinstLib, (const char *)funcname, | |
6943 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
6944 ProcAddI = NULL; | |
6945 # endif | |
12 | 6946 if ((success = (ProcAddI != NULL |
6947 # if defined(USE_DLOPEN) | |
6948 && dlerr == NULL | |
6949 # endif | |
6950 ))) | |
7 | 6951 { |
6952 if (string_result == NULL) | |
6953 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
6954 else | |
6955 retval_str = (ProcAddI)(argint); | |
6956 } | |
6957 } | |
6958 | |
6959 /* Save the string before we free the library. */ | |
6960 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
6961 if (string_result == NULL) | |
6962 *number_result = retval_int; | |
6963 else if (retval_str != NULL | |
6964 && retval_str != (char_u *)1 | |
6965 && retval_str != (char_u *)-1) | |
6966 *string_result = vim_strsave(retval_str); | |
6967 } | |
6968 | |
6969 # ifdef HAVE_SETJMP_H | |
6970 mch_endjmp(); | |
6971 # ifdef SIGHASARG | |
6972 if (lc_signal != 0) | |
6973 { | |
6974 int i; | |
6975 | |
6976 /* try to find the name of this signal */ | |
6977 for (i = 0; signal_info[i].sig != -1; i++) | |
6978 if (lc_signal == signal_info[i].sig) | |
6979 break; | |
6980 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
6981 } | |
6982 # endif | |
6983 # endif | |
6984 | |
12 | 6985 # if defined(USE_DLOPEN) |
6986 /* "dlerr" must be used before dlclose() */ | |
6987 if (dlerr != NULL) | |
6988 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6989 | |
7 | 6990 /* Free the DLL module. */ |
6991 (void)dlclose(hinstLib); | |
6992 # else | |
6993 (void)shl_unload(hinstLib); | |
6994 # endif | |
6995 } | |
6996 | |
6997 if (!success) | |
6998 { | |
6999 EMSG2(_(e_libcall), funcname); | |
7000 return FAIL; | |
7001 } | |
7002 | |
7003 return OK; | |
7004 } | |
7005 #endif | |
7006 | |
7007 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7008 static int xterm_trace = -1; /* default: disabled */ | |
7009 static int xterm_button; | |
7010 | |
7011 /* | |
7012 * Setup a dummy window for X selections in a terminal. | |
7013 */ | |
7014 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7015 setup_term_clip(void) |
7 | 7016 { |
7017 int z = 0; | |
7018 char *strp = ""; | |
7019 Widget AppShell; | |
7020 | |
7021 if (!x_connect_to_server()) | |
7022 return; | |
7023 | |
7024 open_app_context(); | |
7025 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7026 { | |
7027 int (*oldhandler)(); | |
7028 #if defined(HAVE_SETJMP_H) | |
7029 int (*oldIOhandler)(); | |
7030 #endif | |
7031 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
7032 struct timeval start_tv; | |
7033 | |
7034 if (p_verbose > 0) | |
7035 gettimeofday(&start_tv, NULL); | |
7036 # endif | |
7037 | |
7038 /* Ignore X errors while opening the display */ | |
7039 oldhandler = XSetErrorHandler(x_error_check); | |
7040 | |
7041 #if defined(HAVE_SETJMP_H) | |
7042 /* Ignore X IO errors while opening the display */ | |
7043 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7044 mch_startjmp(); | |
7045 if (SETJMP(lc_jump_env) != 0) | |
7046 { | |
7047 mch_didjmp(); | |
7048 xterm_dpy = NULL; | |
7049 } | |
7050 else | |
7051 #endif | |
7052 { | |
7053 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7054 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7055 #if defined(HAVE_SETJMP_H) | |
7056 mch_endjmp(); | |
7057 #endif | |
7058 } | |
7059 | |
7060 #if defined(HAVE_SETJMP_H) | |
7061 /* Now handle X IO errors normally. */ | |
7062 (void)XSetIOErrorHandler(oldIOhandler); | |
7063 #endif | |
7064 /* Now handle X errors normally. */ | |
7065 (void)XSetErrorHandler(oldhandler); | |
7066 | |
7067 if (xterm_dpy == NULL) | |
7068 { | |
7069 if (p_verbose > 0) | |
292 | 7070 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7071 return; |
7072 } | |
7073 | |
7074 /* Catch terminating error of the X server connection. */ | |
7075 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7076 | |
7077 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
7078 if (p_verbose > 0) | |
292 | 7079 { |
7080 verbose_enter(); | |
7 | 7081 xopen_message(&start_tv); |
292 | 7082 verbose_leave(); |
7083 } | |
7 | 7084 # endif |
7085 | |
7086 /* Create a Shell to make converters work. */ | |
7087 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7088 applicationShellWidgetClass, xterm_dpy, | |
7089 NULL); | |
7090 if (AppShell == (Widget)0) | |
7091 return; | |
7092 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7093 topLevelShellWidgetClass, AppShell, | |
7094 XtNmappedWhenManaged, 0, | |
7095 XtNwidth, 1, | |
7096 XtNheight, 1, | |
7097 NULL); | |
7098 if (xterm_Shell == (Widget)0) | |
7099 return; | |
7100 | |
7101 x11_setup_atoms(xterm_dpy); | |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
7102 x11_setup_selection(xterm_Shell); |
7 | 7103 if (x11_display == NULL) |
7104 x11_display = xterm_dpy; | |
7105 | |
7106 XtRealizeWidget(xterm_Shell); | |
7107 XSync(xterm_dpy, False); | |
7108 xterm_update(); | |
7109 } | |
7110 if (xterm_Shell != (Widget)0) | |
7111 { | |
7112 clip_init(TRUE); | |
7113 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7114 x11_window = (Window)atol(strp); | |
7115 /* Check if $WINDOWID is valid. */ | |
7116 if (test_x11_window(xterm_dpy) == FAIL) | |
7117 x11_window = 0; | |
7118 if (x11_window != 0) | |
7119 xterm_trace = 0; | |
7120 } | |
7121 } | |
7122 | |
7123 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7124 start_xterm_trace(int button) |
7 | 7125 { |
7126 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7127 return; | |
7128 xterm_trace = 1; | |
7129 xterm_button = button; | |
7130 do_xterm_trace(); | |
7131 } | |
7132 | |
7133 | |
7134 void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7135 stop_xterm_trace(void) |
7 | 7136 { |
7137 if (xterm_trace < 0) | |
7138 return; | |
7139 xterm_trace = 0; | |
7140 } | |
7141 | |
7142 /* | |
7143 * Query the xterm pointer and generate mouse termcodes if necessary | |
7144 * return TRUE if dragging is active, else FALSE | |
7145 */ | |
7146 static int | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7147 do_xterm_trace(void) |
7 | 7148 { |
7149 Window root, child; | |
7150 int root_x, root_y; | |
7151 int win_x, win_y; | |
7152 int row, col; | |
7153 int_u mask_return; | |
7154 char_u buf[50]; | |
7155 char_u *strp; | |
7156 long got_hints; | |
7157 static char_u *mouse_code; | |
7158 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7159 static int prev_row = 0, prev_col = 0; | |
7160 static XSizeHints xterm_hints; | |
7161 | |
7162 if (xterm_trace <= 0) | |
7163 return FALSE; | |
7164 | |
7165 if (xterm_trace == 1) | |
7166 { | |
7167 /* Get the hints just before tracking starts. The font size might | |
1510 | 7168 * have changed recently. */ |
7169 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7170 || !(got_hints & PResizeInc) | |
7 | 7171 || xterm_hints.width_inc <= 1 |
7172 || xterm_hints.height_inc <= 1) | |
7173 { | |
7174 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7175 return FALSE; | |
7176 } | |
7177 | |
7178 /* Rely on the same mouse code for the duration of this */ | |
7179 mouse_code = find_termcode(mouse_name); | |
7180 prev_row = mouse_row; | |
7009 | 7181 prev_col = mouse_col; |
7 | 7182 xterm_trace = 2; |
7183 | |
7184 /* Find the offset of the chars, there might be a scrollbar on the | |
7185 * left of the window and/or a menu on the top (eterm etc.) */ | |
7186 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7187 &win_x, &win_y, &mask_return); | |
7188 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7189 - (xterm_hints.height_inc / 2); | |
7190 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7191 xterm_hints.y = 2; | |
7192 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7193 - (xterm_hints.width_inc / 2); | |
7194 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7195 xterm_hints.x = 2; | |
7196 return TRUE; | |
7197 } | |
2768 | 7198 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7199 { |
7200 xterm_trace = 0; | |
7201 return FALSE; | |
7202 } | |
7203 | |
7204 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7205 &win_x, &win_y, &mask_return); | |
7206 | |
7207 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7208 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7209 if (row == prev_row && col == prev_col) | |
7210 return TRUE; | |
7211 | |
7212 STRCPY(buf, mouse_code); | |
7213 strp = buf + STRLEN(buf); | |
7214 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7215 *strp++ = (char_u)(col + ' ' + 1); | |
7216 *strp++ = (char_u)(row + ' ' + 1); | |
7217 *strp = 0; | |
7218 add_to_input_buf(buf, STRLEN(buf)); | |
7219 | |
7220 prev_row = row; | |
7221 prev_col = col; | |
7222 return TRUE; | |
7223 } | |
7224 | |
7225 # if defined(FEAT_GUI) || defined(PROTO) | |
7226 /* | |
7227 * Destroy the display, window and app_context. Required for GTK. | |
7228 */ | |
7229 void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7230 clear_xterm_clip(void) |
7 | 7231 { |
7232 if (xterm_Shell != (Widget)0) | |
7233 { | |
7234 XtDestroyWidget(xterm_Shell); | |
7235 xterm_Shell = (Widget)0; | |
7236 } | |
7237 if (xterm_dpy != NULL) | |
7238 { | |
1605 | 7239 # if 0 |
7 | 7240 /* Lesstif and Solaris crash here, lose some memory */ |
7241 XtCloseDisplay(xterm_dpy); | |
1605 | 7242 # endif |
7 | 7243 if (x11_display == xterm_dpy) |
7244 x11_display = NULL; | |
7245 xterm_dpy = NULL; | |
7246 } | |
1605 | 7247 # if 0 |
7 | 7248 if (app_context != (XtAppContext)NULL) |
7249 { | |
7250 /* Lesstif and Solaris crash here, lose some memory */ | |
7251 XtDestroyApplicationContext(app_context); | |
7252 app_context = (XtAppContext)NULL; | |
7253 } | |
1605 | 7254 # endif |
7 | 7255 } |
7256 # endif | |
7257 | |
7258 /* | |
4230 | 7259 * Catch up with GUI or X events. |
7260 */ | |
7261 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7262 clip_update(void) |
4230 | 7263 { |
7264 # ifdef FEAT_GUI | |
7265 if (gui.in_use) | |
7266 gui_mch_update(); | |
7267 else | |
7268 # endif | |
7269 if (xterm_Shell != (Widget)0) | |
7270 xterm_update(); | |
7271 } | |
7272 | |
7273 /* | |
7 | 7274 * Catch up with any queued X events. This may put keyboard input into the |
7275 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7276 * nothing in the X event queue (& no timers pending), then we return | |
7277 * immediately. | |
7278 */ | |
7279 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7280 xterm_update(void) |
7 | 7281 { |
7282 XEvent event; | |
7283 | |
6683 | 7284 for (;;) |
7 | 7285 { |
7109
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7286 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7287 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7288 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7289 break; |
7290 | |
7109
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7291 if (mask & XtIMXEvent) |
7 | 7292 { |
6683 | 7293 /* There is an event to process. */ |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7294 XtAppNextEvent(app_context, &event); |
6683 | 7295 #ifdef FEAT_CLIENTSERVER |
7296 { | |
7297 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7298 | |
7299 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7300 && e->atom == commProperty && e->state == PropertyNewValue) |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7301 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7302 } |
7303 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7304 XtDispatchEvent(&event); |
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7305 } |
6683 | 7306 else |
7307 { | |
7308 /* There is something else than an event to process. */ | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7309 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7310 } |
7 | 7311 } |
7312 } | |
7313 | |
7314 int | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7315 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7316 { |
7317 if (xterm_Shell != (Widget)0) | |
7318 return clip_x11_own_selection(xterm_Shell, cbd); | |
7319 return FAIL; | |
7320 } | |
7321 | |
7322 void | |
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7323 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7324 { |
7325 if (xterm_Shell != (Widget)0) | |
7326 clip_x11_lose_selection(xterm_Shell, cbd); | |
7327 } | |
7328 | |
7329 void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7330 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7331 { |
7332 if (xterm_Shell != (Widget)0) | |
7333 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7334 } | |
7335 | |
7336 void | |
7833
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parents:
7807
diff
changeset
|
7337 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7338 { |
7339 clip_x11_set_selection(cbd); | |
7340 } | |
7341 #endif | |
7342 | |
7343 | |
7344 #if defined(USE_XSMP) || defined(PROTO) | |
7345 /* | |
7346 * Code for X Session Management Protocol. | |
7347 */ | |
7805
0b6c37dd858d
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Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
7348 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
0b6c37dd858d
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Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
7349 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
7350 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
7778
diff
changeset
|
7351 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
7352 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7353 |
7354 | |
7355 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7805
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Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
7356 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7357 |
7358 /* | |
7359 * This is our chance to ask the user if they want to save, | |
7360 * or abort the logout | |
7361 */ | |
7362 static void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7363 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7364 { |
7365 cmdmod_T save_cmdmod; | |
7366 int cancel_shutdown = False; | |
7367 | |
7368 save_cmdmod = cmdmod; | |
7369 cmdmod.confirm = TRUE; | |
7469
15eefe1b0dad
commit https://github.com/vim/vim/commit/027387f70c671f62e3e08e0bdd09ec05b0232735
Christian Brabandt <cb@256bit.org>
parents:
7420
diff
changeset
|
7370 if (check_changed_any(FALSE, FALSE)) |
7 | 7371 /* Mustn't logout */ |
7372 cancel_shutdown = True; | |
7373 cmdmod = save_cmdmod; | |
7374 setcursor(); /* position cursor */ | |
7375 out_flush(); | |
7376 | |
7377 /* Done interaction */ | |
7378 SmcInteractDone(smc_conn, cancel_shutdown); | |
7379 | |
7380 /* Finish off | |
7381 * Only end save-yourself here if we're not cancelling shutdown; | |
7382 * we'll get a cancelled callback later in which we'll end it. | |
7383 * Hopefully get around glitchy SMs (like GNOME-1) | |
7384 */ | |
7385 if (!cancel_shutdown) | |
7386 { | |
7387 xsmp.save_yourself = False; | |
7388 SmcSaveYourselfDone(smc_conn, True); | |
7389 } | |
7390 } | |
7391 # endif | |
7392 | |
7393 /* | |
7394 * Callback that starts save-yourself. | |
7395 */ | |
7396 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7397 xsmp_handle_save_yourself( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7398 SmcConn smc_conn, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
7399 SmPointer client_data UNUSED, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
7400 int save_type UNUSED, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7401 Bool shutdown, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7402 int interact_style UNUSED, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7403 Bool fast UNUSED) |
7 | 7404 { |
7405 /* Handle already being in saveyourself */ | |
7406 if (xsmp.save_yourself) | |
7407 SmcSaveYourselfDone(smc_conn, True); | |
7408 xsmp.save_yourself = True; | |
7409 xsmp.shutdown = shutdown; | |
7410 | |
7411 /* First up, preserve all files */ | |
7412 out_flush(); | |
7413 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7414 | |
7415 if (p_verbose > 0) | |
292 | 7416 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7417 |
7418 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7419 /* Now see if we can ask about unsaved files */ | |
7420 if (shutdown && !fast && gui.in_use) | |
7421 /* Need to interact with user, but need SM's permission */ | |
7422 SmcInteractRequest(smc_conn, SmDialogError, | |
7423 xsmp_handle_interaction, client_data); | |
7424 else | |
7425 # endif | |
7426 { | |
7427 /* Can stop the cycle here */ | |
7428 SmcSaveYourselfDone(smc_conn, True); | |
7429 xsmp.save_yourself = False; | |
7430 } | |
7431 } | |
7432 | |
7433 | |
7434 /* | |
7435 * Callback to warn us of imminent death. | |
7436 */ | |
7437 static void | |
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diff
changeset
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7438 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7439 { |
7440 xsmp_close(); | |
7441 | |
7442 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7443 getout_preserve_modified(0); | |
7444 } | |
7445 | |
7446 | |
7447 /* | |
7448 * Callback to tell us that save-yourself has completed. | |
7449 */ | |
7450 static void | |
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diff
changeset
|
7451 xsmp_save_complete( |
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parents:
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diff
changeset
|
7452 SmcConn smc_conn UNUSED, |
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parents:
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diff
changeset
|
7453 SmPointer client_data UNUSED) |
7 | 7454 { |
7455 xsmp.save_yourself = False; | |
7456 } | |
7457 | |
7458 | |
7459 /* | |
7460 * Callback to tell us that an instigated shutdown was cancelled | |
7461 * (maybe even by us) | |
7462 */ | |
7463 static void | |
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parents:
7807
diff
changeset
|
7464 xsmp_shutdown_cancelled( |
c079097365f3
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parents:
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diff
changeset
|
7465 SmcConn smc_conn, |
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parents:
7807
diff
changeset
|
7466 SmPointer client_data UNUSED) |
7 | 7467 { |
7468 if (xsmp.save_yourself) | |
7469 SmcSaveYourselfDone(smc_conn, True); | |
7470 xsmp.save_yourself = False; | |
7471 xsmp.shutdown = False; | |
7472 } | |
7473 | |
7474 | |
7475 /* | |
7476 * Callback to tell us that a new ICE connection has been established. | |
7477 */ | |
7478 static void | |
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parents:
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diff
changeset
|
7479 xsmp_ice_connection( |
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parents:
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diff
changeset
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7480 IceConn iceConn, |
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parents:
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diff
changeset
|
7481 IcePointer clientData UNUSED, |
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parents:
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diff
changeset
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7482 Bool opening, |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7483 IcePointer *watchData UNUSED) |
7 | 7484 { |
7485 /* Intercept creation of ICE connection fd */ | |
7486 if (opening) | |
7487 { | |
7488 xsmp_icefd = IceConnectionNumber(iceConn); | |
7489 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7490 } | |
7491 } | |
7492 | |
7493 | |
7494 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7495 int | |
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parents:
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diff
changeset
|
7496 xsmp_handle_requests(void) |
7 | 7497 { |
7498 Bool rep; | |
7499 | |
7500 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7501 == IceProcessMessagesIOError) | |
7502 { | |
7503 /* Lost ICE */ | |
7504 if (p_verbose > 0) | |
292 | 7505 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7506 xsmp_close(); |
7507 return FAIL; | |
7508 } | |
7509 else | |
7510 return OK; | |
7511 } | |
7512 | |
7513 static int dummy; | |
7514 | |
7515 /* Set up X Session Management Protocol */ | |
7516 void | |
7517 xsmp_init(void) | |
7518 { | |
7519 char errorstring[80]; | |
7520 SmcCallbacks smcallbacks; | |
7521 #if 0 | |
7522 SmPropValue smname; | |
7523 SmProp smnameprop; | |
7524 SmProp *smprops[1]; | |
7525 #endif | |
7526 | |
7527 if (p_verbose > 0) | |
292 | 7528 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7529 |
7530 xsmp.save_yourself = xsmp.shutdown = False; | |
7531 | |
7532 /* Set up SM callbacks - must have all, even if they're not used */ | |
7533 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7534 smcallbacks.save_yourself.client_data = NULL; | |
7535 smcallbacks.die.callback = xsmp_die; | |
7536 smcallbacks.die.client_data = NULL; | |
7537 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7538 smcallbacks.save_complete.client_data = NULL; | |
7539 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7540 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7541 | |
7542 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7543 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7544 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7545 { | |
7546 if (p_verbose > 0) | |
292 | 7547 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7548 return; |
7549 } | |
7550 | |
7551 /* Create an SM connection */ | |
7552 xsmp.smcconn = SmcOpenConnection( | |
7553 NULL, | |
7554 NULL, | |
7555 SmProtoMajor, | |
7556 SmProtoMinor, | |
7557 SmcSaveYourselfProcMask | SmcDieProcMask | |
7558 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7559 &smcallbacks, | |
7560 NULL, | |
1605 | 7561 &xsmp.clientid, |
7 | 7562 sizeof(errorstring), |
7563 errorstring); | |
7564 if (xsmp.smcconn == NULL) | |
7565 { | |
7566 char errorreport[132]; | |
273 | 7567 |
292 | 7568 if (p_verbose > 0) |
7569 { | |
7570 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7571 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7572 verb_msg((char_u *)errorreport); |
7573 } | |
7 | 7574 return; |
7575 } | |
7576 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7577 | |
7578 #if 0 | |
7579 /* ID ourselves */ | |
7580 smname.value = "vim"; | |
7581 smname.length = 3; | |
7582 smnameprop.name = "SmProgram"; | |
7583 smnameprop.type = "SmARRAY8"; | |
7584 smnameprop.num_vals = 1; | |
7585 smnameprop.vals = &smname; | |
7586 | |
7587 smprops[0] = &smnameprop; | |
7588 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7589 #endif | |
7590 } | |
7591 | |
7592 | |
7593 /* Shut down XSMP comms. */ | |
7594 void | |
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parents:
7807
diff
changeset
|
7595 xsmp_close(void) |
7 | 7596 { |
7597 if (xsmp_icefd != -1) | |
7598 { | |
7599 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7600 if (xsmp.clientid != NULL) |
7601 free(xsmp.clientid); | |
1605 | 7602 xsmp.clientid = NULL; |
7 | 7603 xsmp_icefd = -1; |
7604 } | |
7605 } | |
7606 #endif /* USE_XSMP */ | |
7607 | |
7608 | |
7609 #ifdef EBCDIC | |
7610 /* Translate character to its CTRL- value */ | |
7611 char CtrlTable[] = | |
7612 { | |
7613 /* 00 - 5E */ | |
7614 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7615 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7616 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7617 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7618 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7619 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7620 /* ^ */ 0x1E, | |
7621 /* - */ 0x1F, | |
7622 /* 61 - 6C */ | |
7623 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7624 /* _ */ 0x1F, | |
7625 /* 6E - 80 */ | |
7626 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7627 /* a */ 0x01, | |
7628 /* b */ 0x02, | |
7629 /* c */ 0x03, | |
7630 /* d */ 0x37, | |
7631 /* e */ 0x2D, | |
7632 /* f */ 0x2E, | |
7633 /* g */ 0x2F, | |
7634 /* h */ 0x16, | |
7635 /* i */ 0x05, | |
7636 /* 8A - 90 */ | |
7637 0, 0, 0, 0, 0, 0, 0, | |
7638 /* j */ 0x15, | |
7639 /* k */ 0x0B, | |
7640 /* l */ 0x0C, | |
7641 /* m */ 0x0D, | |
7642 /* n */ 0x0E, | |
7643 /* o */ 0x0F, | |
7644 /* p */ 0x10, | |
7645 /* q */ 0x11, | |
7646 /* r */ 0x12, | |
7647 /* 9A - A1 */ | |
7648 0, 0, 0, 0, 0, 0, 0, 0, | |
7649 /* s */ 0x13, | |
7650 /* t */ 0x3C, | |
7651 /* u */ 0x3D, | |
7652 /* v */ 0x32, | |
7653 /* w */ 0x26, | |
7654 /* x */ 0x18, | |
7655 /* y */ 0x19, | |
7656 /* z */ 0x3F, | |
7657 /* AA - AC */ | |
7658 0, 0, 0, | |
7659 /* [ */ 0x27, | |
7660 /* AE - BC */ | |
7661 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7662 /* ] */ 0x1D, | |
7663 /* BE - C0 */ 0, 0, 0, | |
7664 /* A */ 0x01, | |
7665 /* B */ 0x02, | |
7666 /* C */ 0x03, | |
7667 /* D */ 0x37, | |
7668 /* E */ 0x2D, | |
7669 /* F */ 0x2E, | |
7670 /* G */ 0x2F, | |
7671 /* H */ 0x16, | |
7672 /* I */ 0x05, | |
7673 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7674 /* J */ 0x15, | |
7675 /* K */ 0x0B, | |
7676 /* L */ 0x0C, | |
7677 /* M */ 0x0D, | |
7678 /* N */ 0x0E, | |
7679 /* O */ 0x0F, | |
7680 /* P */ 0x10, | |
7681 /* Q */ 0x11, | |
7682 /* R */ 0x12, | |
7683 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7684 /* \ */ 0x1C, | |
7685 /* E1 */ 0, | |
7686 /* S */ 0x13, | |
7687 /* T */ 0x3C, | |
7688 /* U */ 0x3D, | |
7689 /* V */ 0x32, | |
7690 /* W */ 0x26, | |
7691 /* X */ 0x18, | |
7692 /* Y */ 0x19, | |
7693 /* Z */ 0x3F, | |
7694 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7695 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7696 }; | |
7697 | |
7698 char MetaCharTable[]= | |
7699 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7700 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7701 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7702 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7703 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7704 }; | |
7705 | |
7706 | |
7707 /* TODO: Use characters NOT numbers!!! */ | |
7708 char CtrlCharTable[]= | |
7709 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7710 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7711 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7712 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7713 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7714 }; | |
7715 | |
7716 | |
7717 #endif |