Mercurial > vim
annotate src/os_unix.c @ 13431:19f9b74a424e v8.0.1590
patch 8.0.1590: padding in list type wastes memory
commit https://github.com/vim/vim/commit/1a840240376f2858d489736f9eed6d2975225fdf
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Mar 8 21:46:43 2018 +0100
patch 8.0.1590: padding in list type wastes memory
Problem: Padding in list type wastes memory.
Solution: Reorder struct members to optimize padding. (Dominique Pelle,
closes #2704)
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 08 Mar 2018 22:00:05 +0100 |
parents | 5252ca53093a |
children | 6faef782f50b |
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, int ignore_input); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted, int ignore_input); |
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 |
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241 #if defined(FEAT_JOB_CHANNEL) && !defined(USE_SYSTEM) |
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242 static int dont_check_job_ended = 0; |
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243 #endif |
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244 |
7 | 245 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ |
246 | |
247 #ifdef USE_XSMP | |
248 typedef struct | |
249 { | |
250 SmcConn smcconn; /* The SM connection ID */ | |
251 IceConn iceconn; /* The ICE connection ID */ | |
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252 char *clientid; /* The client ID for the current smc session */ |
7 | 253 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
254 Bool shutdown; /* If we're in shutdown mode */ | |
255 } xsmp_config_T; | |
256 | |
257 static xsmp_config_T xsmp; | |
258 #endif | |
259 | |
260 #ifdef SYS_SIGLIST_DECLARED | |
261 /* | |
262 * I have seen | |
263 * extern char *_sys_siglist[NSIG]; | |
264 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
265 * that describe the signals. That is nearly what we want here. But | |
266 * autoconf does only check for sys_siglist (without the underscore), I | |
267 * do not want to change everything today.... jw. | |
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268 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.ac. |
7 | 269 */ |
270 #endif | |
271 | |
272 static struct signalinfo | |
273 { | |
274 int sig; /* Signal number, eg. SIGSEGV etc */ | |
275 char *name; /* Signal name (not char_u!). */ | |
276 char deadly; /* Catch as a deadly signal? */ | |
277 } signal_info[] = | |
278 { | |
279 #ifdef SIGHUP | |
280 {SIGHUP, "HUP", TRUE}, | |
281 #endif | |
282 #ifdef SIGQUIT | |
283 {SIGQUIT, "QUIT", TRUE}, | |
284 #endif | |
285 #ifdef SIGILL | |
286 {SIGILL, "ILL", TRUE}, | |
287 #endif | |
288 #ifdef SIGTRAP | |
289 {SIGTRAP, "TRAP", TRUE}, | |
290 #endif | |
291 #ifdef SIGABRT | |
292 {SIGABRT, "ABRT", TRUE}, | |
293 #endif | |
294 #ifdef SIGEMT | |
295 {SIGEMT, "EMT", TRUE}, | |
296 #endif | |
297 #ifdef SIGFPE | |
298 {SIGFPE, "FPE", TRUE}, | |
299 #endif | |
300 #ifdef SIGBUS | |
301 {SIGBUS, "BUS", TRUE}, | |
302 #endif | |
4074 | 303 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
304 /* MzScheme uses SEGV in its garbage collector */ | |
7 | 305 {SIGSEGV, "SEGV", TRUE}, |
306 #endif | |
307 #ifdef SIGSYS | |
308 {SIGSYS, "SYS", TRUE}, | |
309 #endif | |
310 #ifdef SIGALRM | |
311 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
312 #endif | |
313 #ifdef SIGTERM | |
314 {SIGTERM, "TERM", TRUE}, | |
315 #endif | |
2701 | 316 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
7 | 317 {SIGVTALRM, "VTALRM", TRUE}, |
318 #endif | |
1560 | 319 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
320 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
321 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
7 | 322 {SIGPROF, "PROF", TRUE}, |
323 #endif | |
324 #ifdef SIGXCPU | |
325 {SIGXCPU, "XCPU", TRUE}, | |
326 #endif | |
327 #ifdef SIGXFSZ | |
328 {SIGXFSZ, "XFSZ", TRUE}, | |
329 #endif | |
330 #ifdef SIGUSR1 | |
331 {SIGUSR1, "USR1", TRUE}, | |
332 #endif | |
1620 | 333 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
334 /* Used for sysmouse handling */ | |
7 | 335 {SIGUSR2, "USR2", TRUE}, |
336 #endif | |
337 #ifdef SIGINT | |
338 {SIGINT, "INT", FALSE}, | |
339 #endif | |
340 #ifdef SIGWINCH | |
341 {SIGWINCH, "WINCH", FALSE}, | |
342 #endif | |
343 #ifdef SIGTSTP | |
344 {SIGTSTP, "TSTP", FALSE}, | |
345 #endif | |
346 #ifdef SIGPIPE | |
347 {SIGPIPE, "PIPE", FALSE}, | |
348 #endif | |
349 {-1, "Unknown!", FALSE} | |
350 }; | |
351 | |
1935 | 352 int |
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353 mch_chdir(char *path) |
1935 | 354 { |
355 if (p_verbose >= 5) | |
356 { | |
357 verbose_enter(); | |
358 smsg((char_u *)"chdir(%s)", path); | |
359 verbose_leave(); | |
360 } | |
361 # ifdef VMS | |
362 return chdir(vms_fixfilename(path)); | |
363 # else | |
364 return chdir(path); | |
365 # endif | |
366 } | |
367 | |
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368 /* Why is NeXT excluded here (and not in os_unixx.h)? */ |
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369 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) |
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370 # define NEW_TTY_SYSTEM |
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371 #endif |
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372 |
1757 | 373 /* |
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374 * Write s[len] to the screen (stdout). |
1757 | 375 */ |
7 | 376 void |
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377 mch_write(char_u *s, int len) |
7 | 378 { |
1757 | 379 ignored = (int)write(1, (char *)s, len); |
7 | 380 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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381 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 382 } |
383 | |
384 /* | |
1450 | 385 * mch_inchar(): low level input function. |
7 | 386 * Get a characters from the keyboard. |
387 * Return the number of characters that are available. | |
388 * If wtime == 0 do not wait for characters. | |
389 * If wtime == n wait a short time for characters. | |
390 * If wtime == -1 wait forever for characters. | |
391 */ | |
392 int | |
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393 mch_inchar( |
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394 char_u *buf, |
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395 int maxlen, |
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396 long wtime, /* don't use "time", MIPS cannot handle it */ |
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397 int tb_change_cnt) |
7 | 398 { |
399 int len; | |
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400 int interrupted = FALSE; |
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401 int did_start_blocking = FALSE; |
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402 long wait_time; |
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403 long elapsed_time = 0; |
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404 #ifdef ELAPSED_FUNC |
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405 ELAPSED_TYPE start_tv; |
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406 |
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407 ELAPSED_INIT(start_tv); |
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408 #endif |
7 | 409 |
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410 /* repeat until we got a character or waited long enough */ |
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411 for (;;) |
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412 { |
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413 /* Check if window changed size while we were busy, perhaps the ":set |
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414 * columns=99" command was used. */ |
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415 while (do_resize) |
7 | 416 handle_resize(); |
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417 |
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418 #ifdef MESSAGE_QUEUE |
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419 parse_queued_messages(); |
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420 /* If input was put directly in typeahead buffer bail out here. */ |
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421 if (typebuf_changed(tb_change_cnt)) |
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422 return 0; |
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423 #endif |
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424 if (wtime < 0 && did_start_blocking) |
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425 /* blocking and already waited for p_ut */ |
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426 wait_time = -1; |
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427 else |
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428 { |
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429 if (wtime >= 0) |
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430 wait_time = wtime; |
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431 else |
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432 /* going to block after p_ut */ |
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433 wait_time = p_ut; |
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434 #ifdef ELAPSED_FUNC |
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435 elapsed_time = ELAPSED_FUNC(start_tv); |
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436 #endif |
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437 wait_time -= elapsed_time; |
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438 if (wait_time < 0) |
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439 { |
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440 if (wtime >= 0) |
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441 /* no character available within "wtime" */ |
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442 return 0; |
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443 |
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444 if (wtime < 0) |
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445 { |
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446 /* no character available within 'updatetime' */ |
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447 did_start_blocking = TRUE; |
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448 if (trigger_cursorhold() && maxlen >= 3 |
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449 && !typebuf_changed(tb_change_cnt)) |
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450 { |
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451 buf[0] = K_SPECIAL; |
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452 buf[1] = KS_EXTRA; |
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453 buf[2] = (int)KE_CURSORHOLD; |
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454 return 3; |
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455 } |
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456 /* |
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457 * If there is no character available within 'updatetime' |
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458 * seconds flush all the swap files to disk. |
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459 * Also done when interrupted by SIGWINCH. |
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460 */ |
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461 before_blocking(); |
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462 continue; |
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463 } |
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464 } |
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465 } |
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466 |
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467 #ifdef FEAT_JOB_CHANNEL |
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468 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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469 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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470 wait_time = 100L; |
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471 /* If there is readahead then parse_queued_messages() timed out and we |
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472 * should call it again soon. */ |
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473 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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474 wait_time = 10L; |
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475 #endif |
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476 #ifdef FEAT_BEVAL_GUI |
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477 if (p_beval && wait_time > 100L) |
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478 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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479 * for a character, need to check often. */ |
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480 wait_time = 100L; |
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481 #endif |
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482 |
7 | 483 /* |
2436 | 484 * We want to be interrupted by the winch signal |
485 * or by an event on the monitored file descriptors. | |
7 | 486 */ |
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487 if (WaitForChar(wait_time, &interrupted, FALSE)) |
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488 { |
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489 /* If input was put directly in typeahead buffer bail out here. */ |
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490 if (typebuf_changed(tb_change_cnt)) |
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491 return 0; |
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492 |
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493 /* |
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494 * For some terminals we only get one character at a time. |
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495 * We want the get all available characters, so we could keep on |
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496 * trying until none is available |
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497 * For some other terminals this is quite slow, that's why we don't |
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498 * do it. |
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499 */ |
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500 len = read_from_input_buf(buf, (long)maxlen); |
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501 if (len > 0) |
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502 return len; |
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503 continue; |
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504 } |
7 | 505 |
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506 /* no character available */ |
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507 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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508 /* estimate the elapsed time */ |
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509 elapsed_time += wait_time; |
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510 #endif |
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511 |
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512 if (do_resize /* interrupted by SIGWINCH signal */ |
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513 #ifdef FEAT_CLIENTSERVER |
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514 || server_waiting() |
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515 #endif |
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516 #ifdef MESSAGE_QUEUE |
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517 || interrupted |
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518 #endif |
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519 || wait_time > 0 |
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520 || (wtime < 0 && !did_start_blocking)) |
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521 continue; |
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522 |
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523 /* no character available or interrupted */ |
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524 break; |
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525 } |
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526 return 0; |
7 | 527 } |
528 | |
529 static void | |
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530 handle_resize(void) |
7 | 531 { |
532 do_resize = FALSE; | |
533 shell_resized(); | |
534 } | |
535 | |
536 /* | |
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537 * Return non-zero if a character is available. |
7 | 538 */ |
539 int | |
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540 mch_char_avail(void) |
7 | 541 { |
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542 return WaitForChar(0L, NULL, FALSE); |
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543 } |
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544 |
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545 #if defined(FEAT_TERMINAL) || defined(PROTO) |
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546 /* |
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547 * Check for any pending input or messages. |
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548 */ |
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549 int |
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550 mch_check_messages(void) |
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551 { |
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552 return WaitForChar(0L, NULL, TRUE); |
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553 } |
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554 #endif |
7 | 555 |
556 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
557 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 558 # include <sys/resource.h> |
7 | 559 # endif |
560 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
561 # include <sys/sysctl.h> | |
562 # endif | |
563 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
564 # include <sys/sysinfo.h> | |
565 # endif | |
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566 # ifdef MACOS_X |
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567 # include <mach/mach_host.h> |
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568 # include <mach/mach_port.h> |
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569 # endif |
7 | 570 |
571 /* | |
1110 | 572 * Return total amount of memory available in Kbyte. |
573 * Doesn't change when memory has been allocated. | |
7 | 574 */ |
575 long_u | |
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576 mch_total_mem(int special UNUSED) |
7 | 577 { |
578 long_u mem = 0; | |
1110 | 579 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 580 |
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581 # ifdef MACOS_X |
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582 { |
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583 /* Mac (Darwin) way of getting the amount of RAM available */ |
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584 mach_port_t host = mach_host_self(); |
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585 kern_return_t kret; |
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586 # ifdef HOST_VM_INFO64 |
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587 struct vm_statistics64 vm_stat; |
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588 natural_t count = HOST_VM_INFO64_COUNT; |
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589 |
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590 kret = host_statistics64(host, HOST_VM_INFO64, |
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591 (host_info64_t)&vm_stat, &count); |
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592 # else |
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593 struct vm_statistics vm_stat; |
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594 natural_t count = HOST_VM_INFO_COUNT; |
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595 |
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596 kret = host_statistics(host, HOST_VM_INFO, |
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597 (host_info_t)&vm_stat, &count); |
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598 # endif |
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599 if (kret == KERN_SUCCESS) |
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600 /* get the amount of user memory by summing each usage */ |
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601 mem = (long_u)(vm_stat.free_count + vm_stat.active_count |
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602 + vm_stat.inactive_count |
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603 # ifdef MAC_OS_X_VERSION_10_9 |
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604 + vm_stat.compressor_page_count |
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605 # endif |
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606 ) * getpagesize(); |
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607 mach_port_deallocate(mach_task_self(), host); |
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608 } |
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609 # endif |
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610 |
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611 # ifdef HAVE_SYSCTL |
13355
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612 if (mem == 0) |
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613 { |
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614 /* BSD way of getting the amount of RAM available. */ |
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615 int mib[2]; |
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616 size_t len = sizeof(long_u); |
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617 # ifdef HW_USERMEM64 |
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618 long_u physmem; |
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619 # else |
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620 /* sysctl() may return 32 bit or 64 bit, accept both */ |
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621 union { |
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622 int_u u32; |
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623 long_u u64; |
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624 } physmem; |
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625 # endif |
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626 |
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627 mib[0] = CTL_HW; |
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628 # ifdef HW_USERMEM64 |
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629 mib[1] = HW_USERMEM64; |
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630 # else |
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631 mib[1] = HW_USERMEM; |
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632 # endif |
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633 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) |
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634 { |
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635 # ifdef HW_USERMEM64 |
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636 mem = (long_u)physmem; |
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637 # else |
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638 if (len == sizeof(physmem.u64)) |
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639 mem = (long_u)physmem.u64; |
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640 else |
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641 mem = (long_u)physmem.u32; |
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642 # endif |
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643 } |
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644 } |
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645 # endif |
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646 |
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647 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 648 if (mem == 0) |
649 { | |
650 struct sysinfo sinfo; | |
651 | |
652 /* Linux way of getting amount of RAM available */ | |
653 if (sysinfo(&sinfo) == 0) | |
1110 | 654 { |
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655 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 656 /* avoid overflow as much as possible */ |
657 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
658 { | |
659 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
660 --shiftright; | |
661 } | |
662 mem = sinfo.totalram * sinfo.mem_unit; | |
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663 # else |
7 | 664 mem = sinfo.totalram; |
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665 # endif |
1110 | 666 } |
7 | 667 } |
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668 # endif |
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669 |
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670 # ifdef HAVE_SYSCONF |
7 | 671 if (mem == 0) |
672 { | |
673 long pagesize, pagecount; | |
674 | |
675 /* Solaris way of getting amount of RAM available */ | |
676 pagesize = sysconf(_SC_PAGESIZE); | |
677 pagecount = sysconf(_SC_PHYS_PAGES); | |
678 if (pagesize > 0 && pagecount > 0) | |
1110 | 679 { |
680 /* avoid overflow as much as possible */ | |
681 while (shiftright > 0 && (pagesize & 1) == 0) | |
682 { | |
1204 | 683 pagesize = (long_u)pagesize >> 1; |
1110 | 684 --shiftright; |
685 } | |
7 | 686 mem = (long_u)pagesize * pagecount; |
1110 | 687 } |
7 | 688 } |
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689 # endif |
7 | 690 |
691 /* Return the minimum of the physical memory and the user limit, because | |
692 * using more than the user limit may cause Vim to be terminated. */ | |
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693 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 694 { |
695 struct rlimit rlp; | |
696 | |
697 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
698 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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699 # ifdef RLIM_INFINITY |
7 | 700 && rlp.rlim_cur != RLIM_INFINITY |
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701 # endif |
1110 | 702 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 703 ) |
1110 | 704 { |
705 mem = (long_u)rlp.rlim_cur; | |
706 shiftright = 10; | |
707 } | |
7 | 708 } |
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709 # endif |
7 | 710 |
711 if (mem > 0) | |
1110 | 712 return mem >> shiftright; |
713 return (long_u)0x1fffff; | |
7 | 714 } |
715 #endif | |
716 | |
717 void | |
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718 mch_delay(long msec, int ignoreinput) |
7 | 719 { |
720 int old_tmode; | |
14 | 721 #ifdef FEAT_MZSCHEME |
722 long total = msec; /* remember original value */ | |
723 #endif | |
7 | 724 |
725 if (ignoreinput) | |
726 { | |
727 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 728 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
729 * shell may produce SIGQUIT). */ | |
730 in_mch_delay = TRUE; | |
7 | 731 old_tmode = curr_tmode; |
732 if (curr_tmode == TMODE_RAW) | |
733 settmode(TMODE_SLEEP); | |
734 | |
735 /* | |
736 * Everybody sleeps in a different way... | |
737 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
738 * one second. | |
739 */ | |
14 | 740 #ifdef FEAT_MZSCHEME |
741 do | |
742 { | |
743 /* if total is large enough, wait by portions in p_mzq */ | |
744 if (total > p_mzq) | |
745 msec = p_mzq; | |
746 else | |
747 msec = total; | |
748 total -= msec; | |
749 #endif | |
7 | 750 #ifdef HAVE_NANOSLEEP |
751 { | |
752 struct timespec ts; | |
753 | |
754 ts.tv_sec = msec / 1000; | |
755 ts.tv_nsec = (msec % 1000) * 1000000; | |
756 (void)nanosleep(&ts, NULL); | |
757 } | |
758 #else | |
759 # ifdef HAVE_USLEEP | |
760 while (msec >= 1000) | |
761 { | |
762 usleep((unsigned int)(999 * 1000)); | |
763 msec -= 999; | |
764 } | |
765 usleep((unsigned int)(msec * 1000)); | |
766 # else | |
767 # ifndef HAVE_SELECT | |
768 poll(NULL, 0, (int)msec); | |
769 # else | |
770 { | |
771 struct timeval tv; | |
772 | |
773 tv.tv_sec = msec / 1000; | |
774 tv.tv_usec = (msec % 1000) * 1000; | |
775 /* | |
776 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
777 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
778 */ | |
779 select(0, NULL, NULL, NULL, &tv); | |
780 } | |
781 # endif /* HAVE_SELECT */ | |
782 # endif /* HAVE_NANOSLEEP */ | |
783 #endif /* HAVE_USLEEP */ | |
14 | 784 #ifdef FEAT_MZSCHEME |
785 } | |
786 while (total > 0); | |
787 #endif | |
7 | 788 |
789 settmode(old_tmode); | |
1530 | 790 in_mch_delay = FALSE; |
7 | 791 } |
792 else | |
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793 WaitForChar(msec, NULL, FALSE); |
7 | 794 } |
795 | |
180 | 796 #if defined(HAVE_STACK_LIMIT) \ |
7 | 797 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
798 # define HAVE_CHECK_STACK_GROWTH | |
799 /* | |
800 * Support for checking for an almost-out-of-stack-space situation. | |
801 */ | |
802 | |
803 /* | |
804 * Return a pointer to an item on the stack. Used to find out if the stack | |
805 * grows up or down. | |
806 */ | |
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807 static void check_stack_growth(char *p); |
7 | 808 static int stack_grows_downwards; |
809 | |
810 /* | |
811 * Find out if the stack grows upwards or downwards. | |
812 * "p" points to a variable on the stack of the caller. | |
813 */ | |
814 static void | |
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815 check_stack_growth(char *p) |
7 | 816 { |
817 int i; | |
818 | |
819 stack_grows_downwards = (p > (char *)&i); | |
820 } | |
821 #endif | |
822 | |
180 | 823 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 824 static char *stack_limit = NULL; |
825 | |
826 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
827 # include <pthread.h> | |
828 # include <pthread_np.h> | |
829 #endif | |
830 | |
831 /* | |
832 * Find out until how var the stack can grow without getting into trouble. | |
833 * Called when starting up and when switching to the signal stack in | |
834 * deathtrap(). | |
835 */ | |
836 static void | |
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837 get_stack_limit(void) |
7 | 838 { |
839 struct rlimit rlp; | |
840 int i; | |
841 long lim; | |
842 | |
843 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
844 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
845 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
846 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
847 # ifdef RLIM_INFINITY | |
848 && rlp.rlim_cur != RLIM_INFINITY | |
849 # endif | |
850 ) | |
851 { | |
852 lim = (long)rlp.rlim_cur; | |
853 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
854 { | |
855 pthread_attr_t attr; | |
856 size_t size; | |
857 | |
858 /* On FreeBSD the initial thread always has a fixed stack size, no | |
859 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
860 pthread_attr_init(&attr); | |
861 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
862 { | |
863 pthread_attr_getstacksize(&attr, &size); | |
864 if (lim > (long)size) | |
865 lim = (long)size; | |
866 } | |
867 pthread_attr_destroy(&attr); | |
868 } | |
869 #endif | |
870 if (stack_grows_downwards) | |
871 { | |
872 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
873 if (stack_limit >= (char *)&i) | |
874 /* overflow, set to 1/16 of current stack position */ | |
875 stack_limit = (char *)((long)&i / 16L); | |
876 } | |
877 else | |
878 { | |
879 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
880 if (stack_limit <= (char *)&i) | |
881 stack_limit = NULL; /* overflow */ | |
882 } | |
883 } | |
884 } | |
885 | |
886 /* | |
887 * Return FAIL when running out of stack space. | |
888 * "p" must point to any variable local to the caller that's on the stack. | |
889 */ | |
890 int | |
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891 mch_stackcheck(char *p) |
7 | 892 { |
893 if (stack_limit != NULL) | |
894 { | |
895 if (stack_grows_downwards) | |
896 { | |
897 if (p < stack_limit) | |
898 return FAIL; | |
899 } | |
900 else if (p > stack_limit) | |
901 return FAIL; | |
902 } | |
903 return OK; | |
904 } | |
905 #endif | |
906 | |
907 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
908 /* | |
909 * Support for using the signal stack. | |
910 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
911 * signal handler then must run on another stack, since the normal stack is | |
912 * completely full. | |
913 */ | |
914 | |
915 #ifndef SIGSTKSZ | |
916 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
917 #endif | |
918 | |
919 # ifdef HAVE_SIGALTSTACK | |
920 static stack_t sigstk; /* for sigaltstack() */ | |
921 # else | |
922 static struct sigstack sigstk; /* for sigstack() */ | |
923 # endif | |
924 | |
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925 static void init_signal_stack(void); |
7 | 926 static char *signal_stack; |
927 | |
928 static void | |
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929 init_signal_stack(void) |
7 | 930 { |
931 if (signal_stack != NULL) | |
932 { | |
933 # ifdef HAVE_SIGALTSTACK | |
934 # ifdef HAVE_SS_BASE | |
935 sigstk.ss_base = signal_stack; | |
936 # else | |
937 sigstk.ss_sp = signal_stack; | |
938 # endif | |
939 sigstk.ss_size = SIGSTKSZ; | |
940 sigstk.ss_flags = 0; | |
941 (void)sigaltstack(&sigstk, NULL); | |
942 # else | |
943 sigstk.ss_sp = signal_stack; | |
944 if (stack_grows_downwards) | |
945 sigstk.ss_sp += SIGSTKSZ - 1; | |
946 sigstk.ss_onstack = 0; | |
947 (void)sigstack(&sigstk, NULL); | |
948 # endif | |
949 } | |
950 } | |
951 #endif | |
952 | |
953 /* | |
1832 | 954 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 955 * will barf when the second argument to signal() is ``wrong''. |
956 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
957 */ | |
958 #if defined(SIGWINCH) | |
959 static RETSIGTYPE | |
960 sig_winch SIGDEFARG(sigarg) | |
961 { | |
962 /* this is not required on all systems, but it doesn't hurt anybody */ | |
963 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
964 do_resize = TRUE; | |
965 SIGRETURN; | |
966 } | |
967 #endif | |
968 | |
969 #if defined(SIGINT) | |
970 static RETSIGTYPE | |
971 catch_sigint SIGDEFARG(sigarg) | |
972 { | |
973 /* this is not required on all systems, but it doesn't hurt anybody */ | |
974 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
975 got_int = TRUE; | |
976 SIGRETURN; | |
977 } | |
978 #endif | |
979 | |
980 #if defined(SIGPWR) | |
981 static RETSIGTYPE | |
982 catch_sigpwr SIGDEFARG(sigarg) | |
983 { | |
37 | 984 /* this is not required on all systems, but it doesn't hurt anybody */ |
985 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 986 /* |
987 * I'm not sure we get the SIGPWR signal when the system is really going | |
988 * down or when the batteries are almost empty. Just preserve the swap | |
989 * files and don't exit, that can't do any harm. | |
990 */ | |
991 ml_sync_all(FALSE, FALSE); | |
992 SIGRETURN; | |
993 } | |
994 #endif | |
995 | |
996 #ifdef SET_SIG_ALARM | |
997 /* | |
998 * signal function for alarm(). | |
999 */ | |
1000 static RETSIGTYPE | |
1001 sig_alarm SIGDEFARG(sigarg) | |
1002 { | |
1003 /* doesn't do anything, just to break a system call */ | |
1004 sig_alarm_called = TRUE; | |
1005 SIGRETURN; | |
1006 } | |
1007 #endif | |
1008 | |
188 | 1009 #if (defined(HAVE_SETJMP_H) \ |
1010 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
1011 || defined(FEAT_LIBCALL))) \ | |
1012 || defined(PROTO) | |
7 | 1013 /* |
1014 * A simplistic version of setjmp() that only allows one level of using. | |
1015 * Don't call twice before calling mch_endjmp()!. | |
1016 * Usage: | |
1017 * mch_startjmp(); | |
1018 * if (SETJMP(lc_jump_env) != 0) | |
1019 * { | |
1020 * mch_didjmp(); | |
1021 * EMSG("crash!"); | |
1022 * } | |
1023 * else | |
1024 * { | |
1025 * do_the_work; | |
1026 * mch_endjmp(); | |
1027 * } | |
1028 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
1029 * not return before the saved environment is used. | |
1030 * Returns OK for normal return, FAIL when the protected code caused a | |
1031 * problem and LONGJMP() was used. | |
1032 */ | |
1033 void | |
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1034 mch_startjmp(void) |
7 | 1035 { |
1036 #ifdef SIGHASARG | |
1037 lc_signal = 0; | |
1038 #endif | |
1039 lc_active = TRUE; | |
1040 } | |
1041 | |
1042 void | |
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1043 mch_endjmp(void) |
7 | 1044 { |
1045 lc_active = FALSE; | |
1046 } | |
1047 | |
1048 void | |
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1049 mch_didjmp(void) |
7 | 1050 { |
1051 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1052 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
1053 * otherwise catching the signal only works once. */ | |
1054 init_signal_stack(); | |
1055 # endif | |
1056 } | |
1057 #endif | |
1058 | |
1059 /* | |
1060 * This function handles deadly signals. | |
5338 | 1061 * It tries to preserve any swap files and exit properly. |
7 | 1062 * (partly from Elvis). |
5338 | 1063 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1064 * a deadlock. | |
7 | 1065 */ |
1066 static RETSIGTYPE | |
1067 deathtrap SIGDEFARG(sigarg) | |
1068 { | |
1069 static int entered = 0; /* count the number of times we got here. | |
1070 Note: when memory has been corrupted | |
1071 this may get an arbitrary value! */ | |
1072 #ifdef SIGHASARG | |
1073 int i; | |
1074 #endif | |
1075 | |
1076 #if defined(HAVE_SETJMP_H) | |
1077 /* | |
1078 * Catch a crash in protected code. | |
1079 * Restores the environment saved in lc_jump_env, which looks like | |
1080 * SETJMP() returns 1. | |
1081 */ | |
1082 if (lc_active) | |
1083 { | |
1084 # if defined(SIGHASARG) | |
1085 lc_signal = sigarg; | |
1086 # endif | |
1087 lc_active = FALSE; /* don't jump again */ | |
1088 LONGJMP(lc_jump_env, 1); | |
1089 /* NOTREACHED */ | |
1090 } | |
1091 #endif | |
1092 | |
36 | 1093 #ifdef SIGHASARG |
1530 | 1094 # ifdef SIGQUIT |
1095 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1096 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1097 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1098 if (in_mch_delay && sigarg == SIGQUIT) | |
1099 SIGRETURN; | |
1100 # endif | |
1101 | |
37 | 1102 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1103 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1104 * free(). Calling free() again may then cause a crash. */ | |
1105 if (entered == 0 | |
1106 && (0 | |
1107 # ifdef SIGHUP | |
1108 || sigarg == SIGHUP | |
1109 # endif | |
1110 # ifdef SIGQUIT | |
1111 || sigarg == SIGQUIT | |
1112 # endif | |
1113 # ifdef SIGTERM | |
1114 || sigarg == SIGTERM | |
1115 # endif | |
1116 # ifdef SIGPWR | |
1117 || sigarg == SIGPWR | |
1118 # endif | |
1119 # ifdef SIGUSR1 | |
1120 || sigarg == SIGUSR1 | |
1121 # endif | |
1122 # ifdef SIGUSR2 | |
1123 || sigarg == SIGUSR2 | |
1124 # endif | |
1125 ) | |
413 | 1126 && !vim_handle_signal(sigarg)) |
36 | 1127 SIGRETURN; |
1128 #endif | |
1129 | |
7 | 1130 /* Remember how often we have been called. */ |
1131 ++entered; | |
1132 | |
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1133 /* Executing autocommands is likely to use more stack space than we have |
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1134 * available in the signal stack. */ |
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1135 block_autocmds(); |
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1136 |
7 | 1137 #ifdef FEAT_EVAL |
1138 /* Set the v:dying variable. */ | |
1139 set_vim_var_nr(VV_DYING, (long)entered); | |
1140 #endif | |
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1141 v_dying = entered; |
7 | 1142 |
180 | 1143 #ifdef HAVE_STACK_LIMIT |
7 | 1144 /* Since we are now using the signal stack, need to reset the stack |
1145 * limit. Otherwise using a regexp will fail. */ | |
1146 get_stack_limit(); | |
1147 #endif | |
1148 | |
758 | 1149 #if 0 |
1150 /* This is for opening gdb the moment Vim crashes. | |
1151 * You need to manually adjust the file name and Vim executable name. | |
1152 * Suggested by SungHyun Nam. */ | |
1153 { | |
1154 # define VI_GDB_FILE "/tmp/vimgdb" | |
1155 # define VIM_NAME "/usr/bin/vim" | |
1156 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1157 if (fp) | |
1158 { | |
1159 fprintf(fp, | |
1160 "file %s\n" | |
1161 "attach %d\n" | |
1162 "set height 1000\n" | |
1163 "bt full\n" | |
1164 , VIM_NAME, getpid()); | |
1165 fclose(fp); | |
1166 system("xterm -e gdb -x "VI_GDB_FILE); | |
1167 unlink(VI_GDB_FILE); | |
1168 } | |
1169 } | |
1170 #endif | |
1171 | |
7 | 1172 #ifdef SIGHASARG |
1173 /* try to find the name of this signal */ | |
1174 for (i = 0; signal_info[i].sig != -1; i++) | |
1175 if (sigarg == signal_info[i].sig) | |
1176 break; | |
1177 deadly_signal = sigarg; | |
1178 #endif | |
1179 | |
1180 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1181 * part of the problem... */ | |
1182 /* | |
1183 * If something goes wrong after entering here, we may get here again. | |
1184 * When this happens, give a message and try to exit nicely (resetting the | |
1185 * terminal mode, etc.) | |
1186 * When this happens twice, just exit, don't even try to give a message, | |
1187 * stack may be corrupt or something weird. | |
1188 * When this still happens again (or memory was corrupted in such a way | |
1189 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1190 */ | |
1191 if (entered >= 3) | |
1192 { | |
1193 reset_signals(); /* don't catch any signals anymore */ | |
1194 may_core_dump(); | |
1195 if (entered >= 4) | |
1196 _exit(8); | |
1197 exit(7); | |
1198 } | |
1199 if (entered == 2) | |
1200 { | |
5338 | 1201 /* No translation, it may call malloc(). */ |
1202 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1203 out_flush(); |
1204 getout(1); | |
1205 } | |
1206 | |
5338 | 1207 /* No translation, it may call malloc(). */ |
7 | 1208 #ifdef SIGHASARG |
5338 | 1209 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1210 signal_info[i].name); |
1211 #else | |
5338 | 1212 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1213 #endif | |
1214 | |
1215 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1216 * calling free(). */ | |
1217 preserve_exit(); | |
7 | 1218 |
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1219 /* NOTREACHED */ |
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1220 |
33 | 1221 #ifdef NBDEBUG |
1222 reset_signals(); | |
1223 may_core_dump(); | |
1224 abort(); | |
1225 #endif | |
1226 | |
7 | 1227 SIGRETURN; |
1228 } | |
1229 | |
1832 | 1230 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1231 /* |
1232 * On Solaris with multi-threading, suspending might not work immediately. | |
1233 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1234 * suspending has been done or not. | |
1832 | 1235 * |
1236 * On Linux, signal is not always handled immediately either. | |
1237 * See https://bugs.launchpad.net/bugs/291373 | |
1238 * | |
2701 | 1239 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1240 */ |
1832 | 1241 static volatile int sigcont_received; |
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1242 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1243 |
1244 /* | |
1245 * signal handler for SIGCONT | |
1246 */ | |
1247 static RETSIGTYPE | |
1248 sigcont_handler SIGDEFARG(sigarg) | |
1249 { | |
1250 sigcont_received = TRUE; | |
1251 SIGRETURN; | |
1252 } | |
1253 #endif | |
1254 | |
2586 | 1255 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1256 static void loose_clipboard(void); |
4230 | 1257 # ifdef USE_SYSTEM |
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1258 static void save_clipboard(void); |
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1259 static void restore_clipboard(void); |
4209 | 1260 |
1261 static void *clip_star_save = NULL; | |
1262 static void *clip_plus_save = NULL; | |
4230 | 1263 # endif |
2586 | 1264 |
1265 /* | |
1266 * Called when Vim is going to sleep or execute a shell command. | |
1267 * We can't respond to requests for the X selections. Lose them, otherwise | |
1268 * other applications will hang. But first copy the text to cut buffer 0. | |
1269 */ | |
1270 static void | |
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1271 loose_clipboard(void) |
2586 | 1272 { |
1273 if (clip_star.owned || clip_plus.owned) | |
1274 { | |
1275 x11_export_final_selection(); | |
1276 if (clip_star.owned) | |
1277 clip_lose_selection(&clip_star); | |
1278 if (clip_plus.owned) | |
1279 clip_lose_selection(&clip_plus); | |
1280 if (x11_display != NULL) | |
1281 XFlush(x11_display); | |
1282 } | |
1283 } | |
4209 | 1284 |
4230 | 1285 # ifdef USE_SYSTEM |
4209 | 1286 /* |
1287 * Save clipboard text to restore later. | |
1288 */ | |
1289 static void | |
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1290 save_clipboard(void) |
4209 | 1291 { |
1292 if (clip_star.owned) | |
1293 clip_star_save = get_register('*', TRUE); | |
1294 if (clip_plus.owned) | |
1295 clip_plus_save = get_register('+', TRUE); | |
1296 } | |
1297 | |
1298 /* | |
1299 * Restore clipboard text if no one own the X selection. | |
1300 */ | |
1301 static void | |
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1302 restore_clipboard(void) |
4209 | 1303 { |
1304 if (clip_star_save != NULL) | |
1305 { | |
1306 if (!clip_gen_owner_exists(&clip_star)) | |
1307 put_register('*', clip_star_save); | |
1308 else | |
1309 free_register(clip_star_save); | |
1310 clip_star_save = NULL; | |
1311 } | |
1312 if (clip_plus_save != NULL) | |
1313 { | |
1314 if (!clip_gen_owner_exists(&clip_plus)) | |
1315 put_register('+', clip_plus_save); | |
1316 else | |
1317 free_register(clip_plus_save); | |
1318 clip_plus_save = NULL; | |
1319 } | |
1320 } | |
4230 | 1321 # endif |
2586 | 1322 #endif |
1323 | |
7 | 1324 /* |
1325 * If the machine has job control, use it to suspend the program, | |
1326 * otherwise fake it by starting a new shell. | |
1327 */ | |
1328 void | |
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1329 mch_suspend(void) |
7 | 1330 { |
1331 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1332 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1333 out_flush(); /* needed to make cursor visible on some systems */ | |
1334 settmode(TMODE_COOK); | |
1335 out_flush(); /* needed to disable mouse on some systems */ | |
1336 | |
1337 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1338 loose_clipboard(); |
7 | 1339 # endif |
1340 | |
1832 | 1341 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1342 sigcont_received = FALSE; |
1343 # endif | |
1344 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1345 # if defined(_REENTRANT) && defined(SIGCONT) |
1346 /* | |
1347 * Wait for the SIGCONT signal to be handled. It generally happens | |
1348 * immediately, but somehow not all the time. Do not call pause() | |
1349 * because there would be race condition which would hang Vim if | |
1350 * signal happened in between the test of sigcont_received and the | |
1351 * call to pause(). If signal is not yet received, call sleep(0) | |
1352 * to just yield CPU. Signal should then be received. If somehow | |
1353 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1354 * further if signal is not received after 1+2+3+4 ms (not expected | |
1355 * to happen). | |
1356 */ | |
1357 { | |
1932 | 1358 long wait_time; |
1359 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1360 /* Loop is not entered most of the time */ |
1932 | 1361 mch_delay(wait_time, FALSE); |
1832 | 1362 } |
7 | 1363 # endif |
1364 | |
1365 # ifdef FEAT_TITLE | |
1366 /* | |
1367 * Set oldtitle to NULL, so the current title is obtained again. | |
1368 */ | |
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1369 VIM_CLEAR(oldtitle); |
7 | 1370 # endif |
1371 settmode(TMODE_RAW); | |
1372 need_check_timestamps = TRUE; | |
1373 did_check_timestamps = FALSE; | |
1374 #else | |
1375 suspend_shell(); | |
1376 #endif | |
1377 } | |
1378 | |
1379 void | |
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1380 mch_init(void) |
7 | 1381 { |
1382 Columns = 80; | |
1383 Rows = 24; | |
1384 | |
1385 out_flush(); | |
1386 set_signals(); | |
167 | 1387 |
765 | 1388 #ifdef MACOS_CONVERT |
167 | 1389 mac_conv_init(); |
1390 #endif | |
4168 | 1391 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1392 win_clip_init(); | |
1393 #endif | |
7 | 1394 } |
1395 | |
1396 static void | |
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1397 set_signals(void) |
7 | 1398 { |
1399 #if defined(SIGWINCH) | |
1400 /* | |
1401 * WINDOW CHANGE signal is handled with sig_winch(). | |
1402 */ | |
1403 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1404 #endif | |
1405 | |
1406 /* | |
1407 * We want the STOP signal to work, to make mch_suspend() work. | |
1408 * For "rvim" the STOP signal is ignored. | |
1409 */ | |
1410 #ifdef SIGTSTP | |
1411 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1412 #endif | |
1832 | 1413 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1414 signal(SIGCONT, sigcont_handler); |
1415 #endif | |
1416 | |
1417 /* | |
1418 * We want to ignore breaking of PIPEs. | |
1419 */ | |
1420 #ifdef SIGPIPE | |
1421 signal(SIGPIPE, SIG_IGN); | |
1422 #endif | |
1423 | |
1424 #ifdef SIGINT | |
167 | 1425 catch_int_signal(); |
7 | 1426 #endif |
1427 | |
1428 /* | |
1429 * Ignore alarm signals (Perl's alarm() generates it). | |
1430 */ | |
1431 #ifdef SIGALRM | |
1432 signal(SIGALRM, SIG_IGN); | |
1433 #endif | |
1434 | |
1435 /* | |
1436 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1437 * work will be lost. | |
1438 */ | |
1439 #ifdef SIGPWR | |
1440 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1441 #endif | |
1442 | |
1443 /* | |
1444 * Arrange for other signals to gracefully shutdown Vim. | |
1445 */ | |
1446 catch_signals(deathtrap, SIG_ERR); | |
1447 | |
1448 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1449 /* | |
1450 * When the GUI is running, ignore the hangup signal. | |
1451 */ | |
1452 if (gui.in_use) | |
1453 signal(SIGHUP, SIG_IGN); | |
1454 #endif | |
1455 } | |
1456 | |
167 | 1457 #if defined(SIGINT) || defined(PROTO) |
1458 /* | |
1459 * Catch CTRL-C (only works while in Cooked mode). | |
1460 */ | |
1461 static void | |
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1462 catch_int_signal(void) |
167 | 1463 { |
1464 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1465 } | |
1466 #endif | |
1467 | |
7 | 1468 void |
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1469 reset_signals(void) |
7 | 1470 { |
1471 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1472 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1473 /* SIGCONT isn't in the list, because its default action is ignore */ |
1474 signal(SIGCONT, SIG_DFL); | |
1475 #endif | |
1476 } | |
1477 | |
1478 static void | |
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1479 catch_signals( |
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1480 RETSIGTYPE (*func_deadly)(), |
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1481 RETSIGTYPE (*func_other)()) |
7 | 1482 { |
1483 int i; | |
1484 | |
1485 for (i = 0; signal_info[i].sig != -1; i++) | |
1486 if (signal_info[i].deadly) | |
1487 { | |
1488 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1489 struct sigaction sa; | |
1490 | |
1491 /* Setup to use the alternate stack for the signal function. */ | |
1492 sa.sa_handler = func_deadly; | |
1493 sigemptyset(&sa.sa_mask); | |
1494 # if defined(__linux__) && defined(_REENTRANT) | |
1495 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1496 * thread handling in combination with using the alternate stack: | |
1497 * pthread library functions try to use the stack pointer to | |
1498 * identify the current thread, causing a SEGV signal, which | |
1499 * recursively calls deathtrap() and hangs. */ | |
1500 sa.sa_flags = 0; | |
1501 # else | |
1502 sa.sa_flags = SA_ONSTACK; | |
1503 # endif | |
1504 sigaction(signal_info[i].sig, &sa, NULL); | |
1505 #else | |
1506 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1507 struct sigvec sv; | |
1508 | |
1509 /* Setup to use the alternate stack for the signal function. */ | |
1510 sv.sv_handler = func_deadly; | |
1511 sv.sv_mask = 0; | |
1512 sv.sv_flags = SV_ONSTACK; | |
1513 sigvec(signal_info[i].sig, &sv, NULL); | |
1514 # else | |
1515 signal(signal_info[i].sig, func_deadly); | |
1516 # endif | |
1517 #endif | |
1518 } | |
1519 else if (func_other != SIG_ERR) | |
1520 signal(signal_info[i].sig, func_other); | |
1521 } | |
1522 | |
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1523 #ifdef HAVE_SIGPROCMASK |
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1524 static void |
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1525 block_signals(sigset_t *set) |
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1526 { |
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1527 sigset_t newset; |
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1528 int i; |
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1529 |
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1530 sigemptyset(&newset); |
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1531 |
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1532 for (i = 0; signal_info[i].sig != -1; i++) |
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1533 sigaddset(&newset, signal_info[i].sig); |
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1534 |
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1535 # if defined(_REENTRANT) && defined(SIGCONT) |
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1536 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1537 sigaddset(&newset, SIGCONT); |
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1538 # endif |
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1539 |
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1540 sigprocmask(SIG_BLOCK, &newset, set); |
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1541 } |
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1542 |
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1543 static void |
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1544 unblock_signals(sigset_t *set) |
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1545 { |
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1546 sigprocmask(SIG_SETMASK, set, NULL); |
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1547 } |
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1548 #endif |
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1549 |
7 | 1550 /* |
37 | 1551 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1552 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1553 * return TRUE | |
1554 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1555 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1556 * signal |
36 | 1557 * Returns TRUE when Vim should exit. |
1558 */ | |
1559 int | |
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1560 vim_handle_signal(int sig) |
36 | 1561 { |
37 | 1562 static int got_signal = 0; |
1563 static int blocked = TRUE; | |
1564 | |
1565 switch (sig) | |
36 | 1566 { |
37 | 1567 case SIGNAL_BLOCK: blocked = TRUE; |
1568 break; | |
1569 | |
1570 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1571 if (got_signal != 0) | |
1572 { | |
1573 kill(getpid(), got_signal); | |
1574 got_signal = 0; | |
1575 } | |
1576 break; | |
1577 | |
1578 default: if (!blocked) | |
36 | 1579 return TRUE; /* exit! */ |
37 | 1580 got_signal = sig; |
1581 #ifdef SIGPWR | |
1582 if (sig != SIGPWR) | |
1583 #endif | |
1584 got_int = TRUE; /* break any loops */ | |
36 | 1585 break; |
1586 } | |
1587 return FALSE; | |
1588 } | |
1589 | |
1590 /* | |
7 | 1591 * Check_win checks whether we have an interactive stdout. |
1592 */ | |
1593 int | |
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1594 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1595 { |
1596 if (isatty(1)) | |
1597 return OK; | |
1598 return FAIL; | |
1599 } | |
1600 | |
1601 /* | |
1602 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1603 */ | |
1604 int | |
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1605 mch_input_isatty(void) |
7 | 1606 { |
1607 if (isatty(read_cmd_fd)) | |
1608 return TRUE; | |
1609 return FALSE; | |
1610 } | |
1611 | |
1612 #ifdef FEAT_X11 | |
1613 | |
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1614 # if defined(ELAPSED_TIMEVAL) \ |
7 | 1615 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
1616 | |
1617 /* | |
1618 * Give a message about the elapsed time for opening the X window. | |
1619 */ | |
1620 static void | |
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1621 xopen_message(long elapsed_msec) |
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1622 { |
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1623 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
7 | 1624 } |
1625 # endif | |
1626 #endif | |
1627 | |
1628 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1629 /* | |
1630 * A few functions shared by X11 title and clipboard code. | |
1631 */ | |
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1632 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1633 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1634 static int x_connect_to_server(void); |
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1635 static int test_x11_window(Display *dpy); |
7 | 1636 |
1637 static int got_x_error = FALSE; | |
1638 | |
1639 /* | |
1640 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1641 */ | |
1642 static int | |
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1643 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1644 { |
42 | 1645 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1646 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1647 | |
1648 /* We cannot print a message and continue, because no X calls are allowed | |
1649 * here (causes my system to hang). Silently continuing might be an | |
1650 * alternative... */ | |
1651 preserve_exit(); /* preserve files and exit */ | |
1652 | |
1653 return 0; /* NOTREACHED */ | |
1654 } | |
1655 | |
1656 /* | |
1657 * Another X Error handler, just used to check for errors. | |
1658 */ | |
1659 static int | |
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1660 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1661 { |
1662 got_x_error = TRUE; | |
1663 return 0; | |
1664 } | |
1665 | |
1666 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1667 # if defined(HAVE_SETJMP_H) | |
1668 /* | |
1669 * An X IO Error handler, used to catch error while opening the display. | |
1670 */ | |
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1671 static int x_IOerror_check(Display *dpy); |
7 | 1672 |
1673 static int | |
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1674 x_IOerror_check(Display *dpy UNUSED) |
7 | 1675 { |
1676 /* This function should not return, it causes exit(). Longjump instead. */ | |
1677 LONGJMP(lc_jump_env, 1); | |
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1678 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1679 return 0; /* avoid the compiler complains about missing return value */ |
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1680 # endif |
7 | 1681 } |
1682 # endif | |
1683 | |
1684 /* | |
1685 * An X IO Error handler, used to catch terminal errors. | |
1686 */ | |
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1687 static int x_IOerror_handler(Display *dpy); |
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1688 static void may_restore_clipboard(void); |
6383 | 1689 static int xterm_dpy_was_reset = FALSE; |
7 | 1690 |
1691 static int | |
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1692 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1693 { |
1694 xterm_dpy = NULL; | |
6383 | 1695 xterm_dpy_was_reset = TRUE; |
7 | 1696 x11_window = 0; |
1697 x11_display = NULL; | |
1698 xterm_Shell = (Widget)0; | |
1699 | |
1700 /* This function should not return, it causes exit(). Longjump instead. */ | |
1701 LONGJMP(x_jump_env, 1); | |
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1702 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1703 return 0; /* avoid the compiler complains about missing return value */ |
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1704 # endif |
7 | 1705 } |
6383 | 1706 |
1707 /* | |
1708 * If the X11 connection was lost try to restore it. | |
1709 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1710 * (e.g. through tmux). |
6383 | 1711 */ |
1712 static void | |
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1713 may_restore_clipboard(void) |
6383 | 1714 { |
1715 if (xterm_dpy_was_reset) | |
1716 { | |
1717 xterm_dpy_was_reset = FALSE; | |
6458 | 1718 |
1719 # ifndef LESSTIF_VERSION | |
1720 /* This has been reported to avoid Vim getting stuck. */ | |
1721 if (app_context != (XtAppContext)NULL) | |
1722 { | |
1723 XtDestroyApplicationContext(app_context); | |
1724 app_context = (XtAppContext)NULL; | |
1725 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1726 } | |
1727 # endif | |
1728 | |
6383 | 1729 setup_term_clip(); |
1730 get_x11_title(FALSE); | |
1731 } | |
1732 } | |
7 | 1733 #endif |
1734 | |
1735 /* | |
1736 * Return TRUE when connection to the X server is desired. | |
1737 */ | |
1738 static int | |
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1739 x_connect_to_server(void) |
7 | 1740 { |
1741 #if defined(FEAT_CLIENTSERVER) | |
1742 if (x_force_connect) | |
1743 return TRUE; | |
1744 #endif | |
1745 if (x_no_connect) | |
1746 return FALSE; | |
1747 | |
1748 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1749 if (clip_exclude_prog != NULL) | |
1750 { | |
6375 | 1751 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1752 return FALSE; |
1753 } | |
1754 return TRUE; | |
1755 } | |
1756 | |
1757 /* | |
1758 * Test if "dpy" and x11_window are valid by getting the window title. | |
1759 * I don't actually want it yet, so there may be a simpler call to use, but | |
1760 * this will cause the error handler x_error_check() to be called if anything | |
1761 * is wrong, such as the window pointer being invalid (as can happen when the | |
1762 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1763 */ | |
1764 static int | |
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1765 test_x11_window(Display *dpy) |
7 | 1766 { |
1767 int (*old_handler)(); | |
1768 XTextProperty text_prop; | |
1769 | |
1770 old_handler = XSetErrorHandler(x_error_check); | |
1771 got_x_error = FALSE; | |
1772 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1773 XFree((void *)text_prop.value); | |
1774 XSync(dpy, False); | |
1775 (void)XSetErrorHandler(old_handler); | |
1776 | |
1777 if (p_verbose > 0 && got_x_error) | |
292 | 1778 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1779 |
1780 return (got_x_error ? FAIL : OK); | |
1781 } | |
1782 #endif | |
1783 | |
1784 #ifdef FEAT_TITLE | |
1785 | |
1786 #ifdef FEAT_X11 | |
1787 | |
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1788 static int get_x11_thing(int get_title, int test_only); |
7 | 1789 |
1790 /* | |
1791 * try to get x11 window and display | |
1792 * | |
1793 * return FAIL for failure, OK otherwise | |
1794 */ | |
1795 static int | |
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1796 get_x11_windis(void) |
7 | 1797 { |
1798 char *winid; | |
1799 static int result = -1; | |
1800 #define XD_NONE 0 /* x11_display not set here */ | |
1801 #define XD_HERE 1 /* x11_display opened here */ | |
1802 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1803 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1804 static int x11_display_from = XD_NONE; | |
1805 static int did_set_error_handler = FALSE; | |
1806 | |
1807 if (!did_set_error_handler) | |
1808 { | |
1809 /* X just exits if it finds an error otherwise! */ | |
1810 (void)XSetErrorHandler(x_error_handler); | |
1811 did_set_error_handler = TRUE; | |
1812 } | |
1813 | |
574 | 1814 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1815 if (gui.in_use) |
1816 { | |
1817 /* | |
1818 * If the X11 display was opened here before, for the window where Vim | |
1819 * was started, close that one now to avoid a memory leak. | |
1820 */ | |
1821 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1822 { | |
1823 XCloseDisplay(x11_display); | |
1824 x11_display_from = XD_NONE; | |
1825 } | |
1826 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1827 { | |
1828 x11_display_from = XD_GUI; | |
1829 return OK; | |
1830 } | |
1831 x11_display = NULL; | |
1832 return FAIL; | |
1833 } | |
1834 else if (x11_display_from == XD_GUI) | |
1835 { | |
1836 /* GUI must have stopped somehow, clear x11_display */ | |
1837 x11_window = 0; | |
1838 x11_display = NULL; | |
1839 x11_display_from = XD_NONE; | |
1840 } | |
1841 #endif | |
1842 | |
1843 /* When started with the "-X" argument, don't try connecting. */ | |
1844 if (!x_connect_to_server()) | |
1845 return FAIL; | |
1846 | |
1847 /* | |
1848 * If WINDOWID not set, should try another method to find out | |
1849 * what the current window number is. The only code I know for | |
1850 * this is very complicated. | |
1851 * We assume that zero is invalid for WINDOWID. | |
1852 */ | |
1853 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1854 x11_window = (Window)atol(winid); | |
1855 | |
1856 #ifdef FEAT_XCLIPBOARD | |
1857 if (xterm_dpy != NULL && x11_window != 0) | |
1858 { | |
1450 | 1859 /* We may have checked it already, but Gnome terminal can move us to |
1860 * another window, so we need to check every time. */ | |
1861 if (x11_display_from != XD_XTERM) | |
1862 { | |
1863 /* | |
1864 * If the X11 display was opened here before, for the window where | |
1865 * Vim was started, close that one now to avoid a memory leak. | |
1866 */ | |
1867 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1868 XCloseDisplay(x11_display); | |
1869 x11_display = xterm_dpy; | |
1870 x11_display_from = XD_XTERM; | |
1871 } | |
7 | 1872 if (test_x11_window(x11_display) == FAIL) |
1873 { | |
1874 /* probably bad $WINDOWID */ | |
1875 x11_window = 0; | |
1876 x11_display = NULL; | |
1877 x11_display_from = XD_NONE; | |
1878 return FAIL; | |
1879 } | |
1880 return OK; | |
1881 } | |
1882 #endif | |
1883 | |
1884 if (x11_window == 0 || x11_display == NULL) | |
1885 result = -1; | |
1886 | |
1887 if (result != -1) /* Have already been here and set this */ | |
1888 return result; /* Don't do all these X calls again */ | |
1889 | |
1890 if (x11_window != 0 && x11_display == NULL) | |
1891 { | |
1892 #ifdef SET_SIG_ALARM | |
1893 RETSIGTYPE (*sig_save)(); | |
1894 #endif | |
1895 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1896 struct timeval start_tv; | |
1897 | |
1898 if (p_verbose > 0) | |
1899 gettimeofday(&start_tv, NULL); | |
1900 #endif | |
1901 | |
1902 #ifdef SET_SIG_ALARM | |
1903 /* | |
1904 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1905 * the network connection is bad. Set an alarm timer to get out. | |
1906 */ | |
1907 sig_alarm_called = FALSE; | |
1908 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1909 (RETSIGTYPE (*)())sig_alarm); | |
1910 alarm(2); | |
1911 #endif | |
1912 x11_display = XOpenDisplay(NULL); | |
1913 | |
1914 #ifdef SET_SIG_ALARM | |
1915 alarm(0); | |
1916 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1917 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1918 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1919 #endif |
1920 if (x11_display != NULL) | |
1921 { | |
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1922 # ifdef ELAPSED_FUNC |
7 | 1923 if (p_verbose > 0) |
292 | 1924 { |
1925 verbose_enter(); | |
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1926 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 1927 verbose_leave(); |
1928 } | |
7 | 1929 # endif |
1930 if (test_x11_window(x11_display) == FAIL) | |
1931 { | |
1932 /* Maybe window id is bad */ | |
1933 x11_window = 0; | |
1934 XCloseDisplay(x11_display); | |
1935 x11_display = NULL; | |
1936 } | |
1937 else | |
1938 x11_display_from = XD_HERE; | |
1939 } | |
1940 } | |
1941 if (x11_window == 0 || x11_display == NULL) | |
1942 return (result = FAIL); | |
2609 | 1943 |
1944 # ifdef FEAT_EVAL | |
1945 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1946 # endif | |
1947 | |
7 | 1948 return (result = OK); |
1949 } | |
1950 | |
1951 /* | |
1952 * Determine original x11 Window Title | |
1953 */ | |
1954 static int | |
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1955 get_x11_title(int test_only) |
7 | 1956 { |
32 | 1957 return get_x11_thing(TRUE, test_only); |
7 | 1958 } |
1959 | |
1960 /* | |
1961 * Determine original x11 Window icon | |
1962 */ | |
1963 static int | |
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1964 get_x11_icon(int test_only) |
7 | 1965 { |
1966 int retval = FALSE; | |
1967 | |
1968 retval = get_x11_thing(FALSE, test_only); | |
1969 | |
1970 /* could not get old icon, use terminal name */ | |
1971 if (oldicon == NULL && !test_only) | |
1972 { | |
1973 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1974 oldicon = vim_strsave(T_NAME + 8); |
7 | 1975 else |
1940 | 1976 oldicon = vim_strsave(T_NAME); |
7 | 1977 } |
1978 | |
1979 return retval; | |
1980 } | |
1981 | |
1982 static int | |
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1983 get_x11_thing( |
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1984 int get_title, /* get title string */ |
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1985 int test_only) |
7 | 1986 { |
1987 XTextProperty text_prop; | |
1988 int retval = FALSE; | |
1989 Status status; | |
1990 | |
1991 if (get_x11_windis() == OK) | |
1992 { | |
1993 /* Get window/icon name if any */ | |
1994 if (get_title) | |
1995 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1996 else | |
1997 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1998 | |
1999 /* | |
2000 * If terminal is xterm, then x11_window may be a child window of the | |
2001 * outer xterm window that actually contains the window/icon name, so | |
2002 * keep traversing up the tree until a window with a title/icon is | |
2003 * found. | |
2004 */ | |
2005 /* Previously this was only done for xterm and alikes. I don't see a | |
2006 * reason why it would fail for other terminal emulators. | |
2007 * if (term_is_xterm) */ | |
2008 { | |
2009 Window root; | |
2010 Window parent; | |
2011 Window win = x11_window; | |
2012 Window *children; | |
2013 unsigned int num_children; | |
2014 | |
2015 while (!status || text_prop.value == NULL) | |
2016 { | |
2017 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
2018 &num_children)) | |
2019 break; | |
2020 if (children) | |
2021 XFree((void *)children); | |
2022 if (parent == root || parent == 0) | |
2023 break; | |
2024 | |
2025 win = parent; | |
2026 if (get_title) | |
2027 status = XGetWMName(x11_display, win, &text_prop); | |
2028 else | |
2029 status = XGetWMIconName(x11_display, win, &text_prop); | |
2030 } | |
2031 } | |
2032 if (status && text_prop.value != NULL) | |
2033 { | |
2034 retval = TRUE; | |
2035 if (!test_only) | |
2036 { | |
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2037 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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2038 if (text_prop.encoding == XA_STRING |
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2039 # ifdef FEAT_MBYTE |
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2040 && !has_mbyte |
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2041 # endif |
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2042 ) |
7 | 2043 { |
2044 #endif | |
2045 if (get_title) | |
2046 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2047 else | |
2048 oldicon = vim_strsave((char_u *)text_prop.value); | |
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2049 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 2050 } |
2051 else | |
2052 { | |
2053 char **cl; | |
2054 Status transform_status; | |
2055 int n = 0; | |
2056 | |
2057 transform_status = XmbTextPropertyToTextList(x11_display, | |
2058 &text_prop, | |
2059 &cl, &n); | |
2060 if (transform_status >= Success && n > 0 && cl[0]) | |
2061 { | |
2062 if (get_title) | |
2063 oldtitle = vim_strsave((char_u *) cl[0]); | |
2064 else | |
2065 oldicon = vim_strsave((char_u *) cl[0]); | |
2066 XFreeStringList(cl); | |
2067 } | |
2068 else | |
2069 { | |
2070 if (get_title) | |
2071 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2072 else | |
2073 oldicon = vim_strsave((char_u *)text_prop.value); | |
2074 } | |
2075 } | |
2076 #endif | |
2077 } | |
2078 XFree((void *)text_prop.value); | |
2079 } | |
2080 } | |
2081 return retval; | |
2082 } | |
2083 | |
6282 | 2084 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2085 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2086 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2087 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2088 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2089 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2090 # define USE_UTF8_STRING |
2091 # endif | |
2092 #endif | |
2093 | |
2094 /* | |
2095 * Set x11 Window Title | |
2096 * | |
2097 * get_x11_windis() must be called before this and have returned OK | |
2098 */ | |
2099 static void | |
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2100 set_x11_title(char_u *title) |
7 | 2101 { |
2102 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2103 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2104 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2105 */ | |
2106 #ifdef USE_UTF8_STRING | |
2107 if (enc_utf8) | |
2108 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2109 NULL, NULL, 0, NULL, NULL, NULL); | |
2110 else | |
2111 #endif | |
2112 { | |
2113 #if XtSpecificationRelease >= 4 | |
2114 # ifdef FEAT_XFONTSET | |
2115 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2116 NULL, NULL, 0, NULL, NULL, NULL); | |
2117 # else | |
2118 XTextProperty text_prop; | |
129 | 2119 char *c_title = (char *)title; |
7 | 2120 |
2121 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2122 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2123 XSetWMProperties(x11_display, x11_window, &text_prop, |
2124 NULL, NULL, 0, NULL, NULL, NULL); | |
2125 # endif | |
2126 #else | |
2127 XStoreName(x11_display, x11_window, (char *)title); | |
2128 #endif | |
2129 } | |
2130 XFlush(x11_display); | |
2131 } | |
2132 | |
2133 /* | |
2134 * Set x11 Window icon | |
2135 * | |
2136 * get_x11_windis() must be called before this and have returned OK | |
2137 */ | |
2138 static void | |
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2139 set_x11_icon(char_u *icon) |
7 | 2140 { |
2141 /* See above for comments about using X*SetWMProperties(). */ | |
2142 #ifdef USE_UTF8_STRING | |
2143 if (enc_utf8) | |
2144 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2145 NULL, 0, NULL, NULL, NULL); | |
2146 else | |
2147 #endif | |
2148 { | |
2149 #if XtSpecificationRelease >= 4 | |
2150 # ifdef FEAT_XFONTSET | |
2151 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2152 NULL, 0, NULL, NULL, NULL); | |
2153 # else | |
2154 XTextProperty text_prop; | |
129 | 2155 char *c_icon = (char *)icon; |
2156 | |
2157 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2158 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2159 NULL, 0, NULL, NULL, NULL); | |
2160 # endif | |
2161 #else | |
2162 XSetIconName(x11_display, x11_window, (char *)icon); | |
2163 #endif | |
2164 } | |
2165 XFlush(x11_display); | |
2166 } | |
2167 | |
2168 #else /* FEAT_X11 */ | |
2169 | |
2170 static int | |
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2171 get_x11_title(int test_only UNUSED) |
7 | 2172 { |
2173 return FALSE; | |
2174 } | |
2175 | |
2176 static int | |
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2177 get_x11_icon(int test_only) |
7 | 2178 { |
2179 if (!test_only) | |
2180 { | |
2181 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2182 oldicon = vim_strsave(T_NAME + 8); |
7 | 2183 else |
1940 | 2184 oldicon = vim_strsave(T_NAME); |
7 | 2185 } |
2186 return FALSE; | |
2187 } | |
2188 | |
2189 #endif /* FEAT_X11 */ | |
2190 | |
2191 int | |
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2192 mch_can_restore_title(void) |
7 | 2193 { |
2194 return get_x11_title(TRUE); | |
2195 } | |
2196 | |
2197 int | |
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2198 mch_can_restore_icon(void) |
7 | 2199 { |
2200 return get_x11_icon(TRUE); | |
2201 } | |
2202 | |
2203 /* | |
2204 * Set the window title and icon. | |
2205 */ | |
2206 void | |
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2207 mch_settitle(char_u *title, char_u *icon) |
7 | 2208 { |
2209 int type = 0; | |
2210 static int recursive = 0; | |
2211 | |
2212 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2213 return; | |
2214 if (title == NULL && icon == NULL) /* nothing to do */ | |
2215 return; | |
2216 | |
2217 /* When one of the X11 functions causes a deadly signal, we get here again | |
2218 * recursively. Avoid hanging then (something is probably locked). */ | |
2219 if (recursive) | |
2220 return; | |
2221 ++recursive; | |
2222 | |
2223 /* | |
2224 * if the window ID and the display is known, we may use X11 calls | |
2225 */ | |
2226 #ifdef FEAT_X11 | |
2227 if (get_x11_windis() == OK) | |
2228 type = 1; | |
2229 #else | |
2230 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2231 if (gui.in_use) | |
2232 type = 1; | |
2233 # endif | |
2234 #endif | |
2235 | |
2236 /* | |
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2237 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2238 * than x11 calls, because the x11 calls don't always work |
2239 */ | |
2240 if ((type || *T_TS != NUL) && title != NULL) | |
2241 { | |
2242 if (oldtitle == NULL | |
2243 #ifdef FEAT_GUI | |
2244 && !gui.in_use | |
2245 #endif | |
2246 ) /* first call but not in GUI, save title */ | |
2247 (void)get_x11_title(FALSE); | |
2248 | |
2249 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2250 term_settitle(title); | |
2251 #ifdef FEAT_X11 | |
2252 else | |
2253 # ifdef FEAT_GUI_GTK | |
2254 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2255 # endif | |
2256 set_x11_title(title); /* x11 */ | |
2257 #endif | |
64 | 2258 #if defined(FEAT_GUI_GTK) \ |
7 | 2259 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2260 else | |
2261 gui_mch_settitle(title, icon); | |
2262 #endif | |
2263 did_set_title = TRUE; | |
2264 } | |
2265 | |
2266 if ((type || *T_CIS != NUL) && icon != NULL) | |
2267 { | |
2268 if (oldicon == NULL | |
2269 #ifdef FEAT_GUI | |
2270 && !gui.in_use | |
2271 #endif | |
2272 ) /* first call, save icon */ | |
2273 get_x11_icon(FALSE); | |
2274 | |
2275 if (*T_CIS != NUL) | |
2276 { | |
2277 out_str(T_CIS); /* set icon start */ | |
2278 out_str_nf(icon); | |
2279 out_str(T_CIE); /* set icon end */ | |
2280 out_flush(); | |
2281 } | |
2282 #ifdef FEAT_X11 | |
2283 else | |
2284 # ifdef FEAT_GUI_GTK | |
2285 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2286 # endif | |
2287 set_x11_icon(icon); /* x11 */ | |
2288 #endif | |
2289 did_set_icon = TRUE; | |
2290 } | |
2291 --recursive; | |
2292 } | |
2293 | |
2294 /* | |
2295 * Restore the window/icon title. | |
2296 * "which" is one of: | |
2297 * 1 only restore title | |
2298 * 2 only restore icon | |
2299 * 3 restore title and icon | |
2300 */ | |
2301 void | |
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2302 mch_restore_title(int which) |
7 | 2303 { |
2304 /* only restore the title or icon when it has been set */ | |
2305 mch_settitle(((which & 1) && did_set_title) ? | |
2306 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2307 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2308 } | |
2309 | |
2310 #endif /* FEAT_TITLE */ | |
2311 | |
2312 /* | |
2313 * Return TRUE if "name" looks like some xterm name. | |
158 | 2314 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2315 */ |
2316 int | |
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2317 vim_is_xterm(char_u *name) |
7 | 2318 { |
2319 if (name == NULL) | |
2320 return FALSE; | |
2321 return (STRNICMP(name, "xterm", 5) == 0 | |
2322 || STRNICMP(name, "nxterm", 6) == 0 | |
2323 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2324 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2325 || STRNICMP(name, "rxvt", 4) == 0 |
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2326 || STRNICMP(name, "screen.xterm", 12) == 0 |
7 | 2327 || STRCMP(name, "builtin_xterm") == 0); |
2328 } | |
2329 | |
1620 | 2330 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2331 /* | |
2332 * Return TRUE if "name" appears to be that of a terminal | |
2333 * known to support the xterm-style mouse protocol. | |
2334 * Relies on term_is_xterm having been set to its correct value. | |
2335 */ | |
2336 int | |
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2337 use_xterm_like_mouse(char_u *name) |
1620 | 2338 { |
2339 return (name != NULL | |
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2340 && (term_is_xterm |
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2341 || STRNICMP(name, "screen", 6) == 0 |
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2342 || STRNICMP(name, "tmux", 4) == 0 |
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2343 || STRICMP(name, "st") == 0 |
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2344 || STRNICMP(name, "st-", 3) == 0 |
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2345 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2346 } |
2347 #endif | |
2348 | |
7 | 2349 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2350 /* | |
2351 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2352 * Return 1 for "xterm". | |
2353 * Return 2 for "xterm2". | |
3145 | 2354 * Return 3 for "urxvt". |
3746 | 2355 * Return 4 for "sgr". |
7 | 2356 */ |
2357 int | |
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2358 use_xterm_mouse(void) |
7 | 2359 { |
3746 | 2360 if (ttym_flags == TTYM_SGR) |
2361 return 4; | |
3145 | 2362 if (ttym_flags == TTYM_URXVT) |
2363 return 3; | |
7 | 2364 if (ttym_flags == TTYM_XTERM2) |
2365 return 2; | |
2366 if (ttym_flags == TTYM_XTERM) | |
2367 return 1; | |
2368 return 0; | |
2369 } | |
2370 #endif | |
2371 | |
2372 int | |
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2373 vim_is_iris(char_u *name) |
7 | 2374 { |
2375 if (name == NULL) | |
2376 return FALSE; | |
2377 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2378 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2379 } | |
2380 | |
2381 int | |
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2382 vim_is_vt300(char_u *name) |
7 | 2383 { |
2384 if (name == NULL) | |
2385 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2386 /* catch VT100 - VT5xx */ |
2387 return ((STRNICMP(name, "vt", 2) == 0 | |
2388 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2389 || STRCMP(name, "builtin_vt320") == 0); |
2390 } | |
2391 | |
2392 /* | |
2393 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2394 * This should include all windowed terminal emulators. | |
2395 */ | |
2396 int | |
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2397 vim_is_fastterm(char_u *name) |
7 | 2398 { |
2399 if (name == NULL) | |
2400 return FALSE; | |
2401 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2402 return TRUE; | |
2403 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2404 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2405 || STRNICMP(name, "screen", 6) == 0 | |
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2406 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2407 || STRNICMP(name, "dtterm", 6) == 0); |
2408 } | |
2409 | |
2410 /* | |
2411 * Insert user name in s[len]. | |
2412 * Return OK if a name found. | |
2413 */ | |
2414 int | |
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|
2415 mch_get_user_name(char_u *s, int len) |
7 | 2416 { |
2417 #ifdef VMS | |
509 | 2418 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2419 return OK; |
2420 #else | |
2421 return mch_get_uname(getuid(), s, len); | |
2422 #endif | |
2423 } | |
2424 | |
2425 /* | |
2426 * Insert user name for "uid" in s[len]. | |
2427 * Return OK if a name found. | |
2428 */ | |
2429 int | |
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2430 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2431 { |
2432 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2433 struct passwd *pw; | |
2434 | |
2435 if ((pw = getpwuid(uid)) != NULL | |
2436 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2437 { | |
418 | 2438 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2439 return OK; |
2440 } | |
2441 #endif | |
2442 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2443 return FAIL; /* a number is not a name */ | |
2444 } | |
2445 | |
2446 /* | |
2447 * Insert host name is s[len]. | |
2448 */ | |
2449 | |
2450 #ifdef HAVE_SYS_UTSNAME_H | |
2451 void | |
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changeset
|
2452 mch_get_host_name(char_u *s, int len) |
7 | 2453 { |
2454 struct utsname vutsname; | |
2455 | |
2456 if (uname(&vutsname) < 0) | |
2457 *s = NUL; | |
2458 else | |
418 | 2459 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2460 } |
2461 #else /* HAVE_SYS_UTSNAME_H */ | |
2462 | |
2463 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2464 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2465 # endif | |
2466 | |
2467 void | |
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2468 mch_get_host_name(char_u *s, int len) |
7 | 2469 { |
2470 # ifdef VAXC | |
2471 vaxc$gethostname((char *)s, len); | |
2472 # else | |
2473 gethostname((char *)s, len); | |
2474 # endif | |
2475 s[len - 1] = NUL; /* make sure it's terminated */ | |
2476 } | |
2477 #endif /* HAVE_SYS_UTSNAME_H */ | |
2478 | |
2479 /* | |
2480 * return process ID | |
2481 */ | |
2482 long | |
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2483 mch_get_pid(void) |
7 | 2484 { |
2485 return (long)getpid(); | |
2486 } | |
2487 | |
2488 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2489 static char *strerror(int); |
7 | 2490 |
2491 static char * | |
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|
2492 strerror(int err) |
7 | 2493 { |
2494 extern int sys_nerr; | |
2495 extern char *sys_errlist[]; | |
2496 static char er[20]; | |
2497 | |
2498 if (err > 0 && err < sys_nerr) | |
2499 return (sys_errlist[err]); | |
2500 sprintf(er, "Error %d", err); | |
2501 return er; | |
2502 } | |
2503 #endif | |
2504 | |
2505 /* | |
2506 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2507 * Return OK for success, FAIL for failure. | |
2508 */ | |
2509 int | |
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2510 mch_dirname(char_u *buf, int len) |
7 | 2511 { |
2512 #if defined(USE_GETCWD) | |
2513 if (getcwd((char *)buf, len) == NULL) | |
2514 { | |
2515 STRCPY(buf, strerror(errno)); | |
2516 return FAIL; | |
2517 } | |
2518 return OK; | |
2519 #else | |
2520 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2521 #endif | |
2522 } | |
2523 | |
2524 /* | |
1045 | 2525 * Get absolute file name into "buf[len]". |
7 | 2526 * |
2527 * return FAIL for failure, OK for success | |
2528 */ | |
2529 int | |
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2530 mch_FullName( |
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2531 char_u *fname, |
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2532 char_u *buf, |
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2533 int len, |
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2534 int force) /* also expand when already absolute path */ |
7 | 2535 { |
2536 int l; | |
1082 | 2537 #ifdef HAVE_FCHDIR |
7 | 2538 int fd = -1; |
2539 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2540 #endif |
7 | 2541 char_u olddir[MAXPATHL]; |
2542 char_u *p; | |
2543 int retval = OK; | |
1615 | 2544 #ifdef __CYGWIN__ |
1620 | 2545 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2546 it's not always defined */ | |
2547 #endif | |
7 | 2548 |
1082 | 2549 #ifdef VMS |
2550 fname = vms_fixfilename(fname); | |
2551 #endif | |
2552 | |
1102 | 2553 #ifdef __CYGWIN__ |
2554 /* | |
2555 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2556 */ | |
1657 | 2557 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2558 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2559 * a forward slash. */ |
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|
2560 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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diff
changeset
|
2561 fname, posix_fname, MAXPATHL); |
1657 | 2562 # else |
1615 | 2563 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2564 # endif |
1615 | 2565 fname = posix_fname; |
1102 | 2566 #endif |
2567 | |
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diff
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|
2568 /* Expand it if forced or not an absolute path. |
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diff
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|
2569 * Do not do it for "/file", the result is always "/". */ |
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|
2570 if ((force || !mch_isFullName(fname)) |
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|
2571 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2572 { |
2573 /* | |
2574 * If the file name has a path, change to that directory for a moment, | |
2575 * and then do the getwd() (and get back to where we were). | |
2576 * This will get the correct path name with "../" things. | |
2577 */ | |
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diff
changeset
|
2578 if (p != NULL) |
7 | 2579 { |
1082 | 2580 #ifdef HAVE_FCHDIR |
7 | 2581 /* |
2582 * Use fchdir() if possible, it's said to be faster and more | |
2583 * reliable. But on SunOS 4 it might not work. Check this by | |
2584 * doing a fchdir() right now. | |
2585 */ | |
2586 if (!dont_fchdir) | |
2587 { | |
2588 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2589 if (fd >= 0 && fchdir(fd) < 0) | |
2590 { | |
2591 close(fd); | |
2592 fd = -1; | |
2593 dont_fchdir = TRUE; /* don't try again */ | |
2594 } | |
2595 } | |
1082 | 2596 #endif |
7 | 2597 |
2598 /* Only change directory when we are sure we can return to where | |
2599 * we are now. After doing "su" chdir(".") might not work. */ | |
2600 if ( | |
1082 | 2601 #ifdef HAVE_FCHDIR |
7 | 2602 fd < 0 && |
1082 | 2603 #endif |
7 | 2604 (mch_dirname(olddir, MAXPATHL) == FAIL |
2605 || mch_chdir((char *)olddir) != 0)) | |
2606 { | |
2607 p = NULL; /* can't get current dir: don't chdir */ | |
2608 retval = FAIL; | |
2609 } | |
2610 else | |
2611 { | |
2612 /* The directory is copied into buf[], to be able to remove | |
2613 * the file name without changing it (could be a string in | |
2614 * read-only memory) */ | |
2615 if (p - fname >= len) | |
2616 retval = FAIL; | |
2617 else | |
2618 { | |
418 | 2619 vim_strncpy(buf, fname, p - fname); |
7 | 2620 if (mch_chdir((char *)buf)) |
2621 retval = FAIL; | |
2622 else | |
2623 fname = p + 1; | |
2624 *buf = NUL; | |
2625 } | |
2626 } | |
2627 } | |
2628 if (mch_dirname(buf, len) == FAIL) | |
2629 { | |
2630 retval = FAIL; | |
2631 *buf = NUL; | |
2632 } | |
2633 if (p != NULL) | |
2634 { | |
1082 | 2635 #ifdef HAVE_FCHDIR |
7 | 2636 if (fd >= 0) |
2637 { | |
1935 | 2638 if (p_verbose >= 5) |
2639 { | |
2640 verbose_enter(); | |
2641 MSG("fchdir() to previous dir"); | |
2642 verbose_leave(); | |
2643 } | |
7 | 2644 l = fchdir(fd); |
2645 close(fd); | |
2646 } | |
2647 else | |
1082 | 2648 #endif |
7 | 2649 l = mch_chdir((char *)olddir); |
2650 if (l != 0) | |
2651 EMSG(_(e_prev_dir)); | |
2652 } | |
2653 | |
2654 l = STRLEN(buf); | |
3867 | 2655 if (l >= len - 1) |
2656 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2657 #ifndef VMS |
3867 | 2658 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2659 && STRCMP(fname, ".") != 0) |
3867 | 2660 STRCAT(buf, "/"); |
1082 | 2661 #endif |
7 | 2662 } |
1045 | 2663 |
7 | 2664 /* Catch file names which are too long. */ |
1877 | 2665 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2666 return FAIL; |
2667 | |
2668 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2669 if (STRCMP(fname, ".") != 0) | |
2670 STRCAT(buf, fname); | |
2671 | |
2672 return OK; | |
2673 } | |
2674 | |
2675 /* | |
2676 * Return TRUE if "fname" does not depend on the current directory. | |
2677 */ | |
2678 int | |
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changeset
|
2679 mch_isFullName(char_u *fname) |
7 | 2680 { |
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diff
changeset
|
2681 #ifdef VMS |
7 | 2682 return ( fname[0] == '/' || fname[0] == '.' || |
2683 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2684 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2685 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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diff
changeset
|
2686 #else |
7 | 2687 return (*fname == '/' || *fname == '~'); |
2688 #endif | |
2689 } | |
2690 | |
585 | 2691 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2692 /* | |
2693 * Set the case of the file name, if it already exists. This will cause the | |
2694 * file name to remain exactly the same. | |
1450 | 2695 * Only required for file systems where case is ignored and preserved. |
585 | 2696 */ |
2697 void | |
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diff
changeset
|
2698 fname_case( |
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|
2699 char_u *name, |
c079097365f3
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diff
changeset
|
2700 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2701 { |
2702 struct stat st; | |
2703 char_u *slash, *tail; | |
2704 DIR *dirp; | |
2705 struct dirent *dp; | |
2706 | |
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diff
changeset
|
2707 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2708 { |
2709 /* Open the directory where the file is located. */ | |
2710 slash = vim_strrchr(name, '/'); | |
2711 if (slash == NULL) | |
2712 { | |
2713 dirp = opendir("."); | |
2714 tail = name; | |
2715 } | |
2716 else | |
2717 { | |
2718 *slash = NUL; | |
2719 dirp = opendir((char *)name); | |
2720 *slash = '/'; | |
2721 tail = slash + 1; | |
2722 } | |
2723 | |
2724 if (dirp != NULL) | |
2725 { | |
2726 while ((dp = readdir(dirp)) != NULL) | |
2727 { | |
2728 /* Only accept names that differ in case and are the same byte | |
2729 * length. TODO: accept different length name. */ | |
2730 if (STRICMP(tail, dp->d_name) == 0 | |
2731 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2732 { | |
2733 char_u newname[MAXPATHL + 1]; | |
2734 struct stat st2; | |
2735 | |
2736 /* Verify the inode is equal. */ | |
2737 vim_strncpy(newname, name, MAXPATHL); | |
2738 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2739 MAXPATHL - (tail - name)); | |
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diff
changeset
|
2740 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2741 && st.st_ino == st2.st_ino |
2742 && st.st_dev == st2.st_dev) | |
2743 { | |
2744 STRCPY(tail, dp->d_name); | |
2745 break; | |
2746 } | |
2747 } | |
2748 } | |
2749 | |
2750 closedir(dirp); | |
2751 } | |
2752 } | |
2753 } | |
2754 #endif | |
2755 | |
7 | 2756 /* |
2757 * Get file permissions for 'name'. | |
2758 * Returns -1 when it doesn't exist. | |
2759 */ | |
2760 long | |
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parents:
7807
diff
changeset
|
2761 mch_getperm(char_u *name) |
7 | 2762 { |
2763 struct stat statb; | |
2764 | |
2765 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2766 #ifdef VMS | |
2767 if (stat((char *)vms_fixfilename(name), &statb)) | |
2768 #else | |
2769 if (stat((char *)name, &statb)) | |
2770 #endif | |
2771 return -1; | |
1350 | 2772 #ifdef __INTERIX |
2773 /* The top bit makes the value negative, which means the file doesn't | |
2774 * exist. Remove the bit, we don't use it. */ | |
2775 return statb.st_mode & ~S_ADDACE; | |
2776 #else | |
7 | 2777 return statb.st_mode; |
1350 | 2778 #endif |
7 | 2779 } |
2780 | |
2781 /* | |
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2782 * Set file permission for "name" to "perm". |
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2783 * Return FAIL for failure, OK otherwise. |
7 | 2784 */ |
2785 int | |
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diff
changeset
|
2786 mch_setperm(char_u *name, long perm) |
7 | 2787 { |
2788 return (chmod((char *) | |
2789 #ifdef VMS | |
2790 vms_fixfilename(name), | |
2791 #else | |
2792 name, | |
2793 #endif | |
2794 (mode_t)perm) == 0 ? OK : FAIL); | |
2795 } | |
2796 | |
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2797 #if defined(HAVE_FCHMOD) || defined(PROTO) |
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2798 /* |
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2799 * Set file permission for open file "fd" to "perm". |
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2800 * Return FAIL for failure, OK otherwise. |
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2801 */ |
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|
2802 int |
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changeset
|
2803 mch_fsetperm(int fd, long perm) |
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2804 { |
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2805 return (fchmod(fd, (mode_t)perm) == 0 ? OK : FAIL); |
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2806 } |
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|
2807 #endif |
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changeset
|
2808 |
7 | 2809 #if defined(HAVE_ACL) || defined(PROTO) |
2810 # ifdef HAVE_SYS_ACL_H | |
2811 # include <sys/acl.h> | |
2812 # endif | |
2813 # ifdef HAVE_SYS_ACCESS_H | |
2814 # include <sys/access.h> | |
2815 # endif | |
2816 | |
2817 # ifdef HAVE_SOLARIS_ACL | |
2818 typedef struct vim_acl_solaris_T { | |
2819 int acl_cnt; | |
2820 aclent_t *acl_entry; | |
2821 } vim_acl_solaris_T; | |
2822 # endif | |
2823 | |
1583 | 2824 #if defined(HAVE_SELINUX) || defined(PROTO) |
2825 /* | |
2826 * Copy security info from "from_file" to "to_file". | |
2827 */ | |
2828 void | |
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diff
changeset
|
2829 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2830 { |
2831 if (from_file == NULL) | |
2832 return; | |
2833 | |
2834 if (selinux_enabled == -1) | |
2835 selinux_enabled = is_selinux_enabled(); | |
2836 | |
2837 if (selinux_enabled > 0) | |
2838 { | |
2839 security_context_t from_context = NULL; | |
2840 security_context_t to_context = NULL; | |
2841 | |
2842 if (getfilecon((char *)from_file, &from_context) < 0) | |
2843 { | |
2844 /* If the filesystem doesn't support extended attributes, | |
2845 the original had no special security context and the | |
2846 target cannot have one either. */ | |
2847 if (errno == EOPNOTSUPP) | |
2848 return; | |
2849 | |
2850 MSG_PUTS(_("\nCould not get security context for ")); | |
2851 msg_outtrans(from_file); | |
2852 msg_putchar('\n'); | |
2853 return; | |
2854 } | |
2855 if (getfilecon((char *)to_file, &to_context) < 0) | |
2856 { | |
2857 MSG_PUTS(_("\nCould not get security context for ")); | |
2858 msg_outtrans(to_file); | |
2859 msg_putchar('\n'); | |
2860 freecon (from_context); | |
2861 return ; | |
2862 } | |
2863 if (strcmp(from_context, to_context) != 0) | |
2864 { | |
2865 if (setfilecon((char *)to_file, from_context) < 0) | |
2866 { | |
2867 MSG_PUTS(_("\nCould not set security context for ")); | |
2868 msg_outtrans(to_file); | |
2869 msg_putchar('\n'); | |
2870 } | |
2871 } | |
2872 freecon(to_context); | |
2873 freecon(from_context); | |
2874 } | |
2875 } | |
2876 #endif /* HAVE_SELINUX */ | |
2877 | |
5788 | 2878 #if defined(HAVE_SMACK) && !defined(PROTO) |
2879 /* | |
2880 * Copy security info from "from_file" to "to_file". | |
2881 */ | |
2882 void | |
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7833
diff
changeset
|
2883 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2884 { |
5832 | 2885 static const char * const smack_copied_attributes[] = |
5788 | 2886 { |
2887 XATTR_NAME_SMACK, | |
2888 XATTR_NAME_SMACKEXEC, | |
2889 XATTR_NAME_SMACKMMAP | |
2890 }; | |
2891 | |
2892 char buffer[SMACK_LABEL_LEN]; | |
2893 const char *name; | |
2894 int index; | |
2895 int ret; | |
2896 ssize_t size; | |
2897 | |
2898 if (from_file == NULL) | |
2899 return; | |
2900 | |
2901 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2902 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2903 { | |
2904 /* get the name of the attribute to copy */ | |
2905 name = smack_copied_attributes[index]; | |
2906 | |
2907 /* get the value of the attribute in buffer */ | |
2908 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2909 if (size >= 0) | |
2910 { | |
2911 /* copy the attribute value of buffer */ | |
2912 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2913 if (ret < 0) | |
2914 { | |
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diff
changeset
|
2915 vim_snprintf((char *)IObuff, IOSIZE, |
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2916 _("Could not set security context %s for %s"), |
4e09a38129a3
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|
2917 name, to_file); |
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diff
changeset
|
2918 msg_outtrans(IObuff); |
5788 | 2919 msg_putchar('\n'); |
2920 } | |
2921 } | |
2922 else | |
2923 { | |
2924 /* what reason of not having the attribute value? */ | |
2925 switch (errno) | |
2926 { | |
2927 case ENOTSUP: | |
2928 /* extended attributes aren't supported or enabled */ | |
2929 /* should a message be echoed? not sure... */ | |
2930 return; /* leave because it isn't usefull to continue */ | |
2931 | |
2932 case ERANGE: | |
2933 default: | |
2934 /* no enough size OR unexpected error */ | |
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changeset
|
2935 vim_snprintf((char *)IObuff, IOSIZE, |
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changeset
|
2936 _("Could not get security context %s for %s. Removing it!"), |
4e09a38129a3
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|
2937 name, from_file); |
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|
2938 msg_puts(IObuff); |
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diff
changeset
|
2939 msg_putchar('\n'); |
5788 | 2940 /* FALLTHROUGH to remove the attribute */ |
2941 | |
2942 case ENODATA: | |
2943 /* no attribute of this name */ | |
2944 ret = removexattr((char*)to_file, name); | |
5800 | 2945 /* Silently ignore errors, apparently this happens when |
2946 * smack is not actually being used. */ | |
5788 | 2947 break; |
2948 } | |
2949 } | |
2950 } | |
2951 } | |
2952 #endif /* HAVE_SMACK */ | |
2953 | |
7 | 2954 /* |
2955 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2956 * Return NULL if the ACL is not available for whatever reason. | |
2957 */ | |
2958 vim_acl_T | |
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diff
changeset
|
2959 mch_get_acl(char_u *fname UNUSED) |
7 | 2960 { |
2961 vim_acl_T ret = NULL; | |
2962 #ifdef HAVE_POSIX_ACL | |
2963 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2964 #else | |
3330 | 2965 #ifdef HAVE_SOLARIS_ZFS_ACL |
2966 acl_t *aclent; | |
2967 | |
2968 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2969 return NULL; | |
2970 ret = (vim_acl_T)aclent; | |
2971 #else | |
7 | 2972 #ifdef HAVE_SOLARIS_ACL |
2973 vim_acl_solaris_T *aclent; | |
2974 | |
2975 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2976 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2977 { | |
2978 free(aclent); | |
2979 return NULL; | |
2980 } | |
2981 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2982 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2983 { | |
2984 free(aclent->acl_entry); | |
2985 free(aclent); | |
2986 return NULL; | |
2987 } | |
2988 ret = (vim_acl_T)aclent; | |
2989 #else | |
2990 #if defined(HAVE_AIX_ACL) | |
2991 int aclsize; | |
2992 struct acl *aclent; | |
2993 | |
2994 aclsize = sizeof(struct acl); | |
2995 aclent = malloc(aclsize); | |
2996 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2997 { | |
2998 if (errno == ENOSPC) | |
2999 { | |
3000 aclsize = aclent->acl_len; | |
3001 aclent = realloc(aclent, aclsize); | |
3002 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
3003 { | |
3004 free(aclent); | |
3005 return NULL; | |
3006 } | |
3007 } | |
3008 else | |
3009 { | |
3010 free(aclent); | |
3011 return NULL; | |
3012 } | |
3013 } | |
3014 ret = (vim_acl_T)aclent; | |
3015 #endif /* HAVE_AIX_ACL */ | |
3016 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3017 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3018 #endif /* HAVE_POSIX_ACL */ |
3019 return ret; | |
3020 } | |
3021 | |
3022 /* | |
3023 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3024 */ | |
3025 void | |
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diff
changeset
|
3026 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 3027 { |
3028 if (aclent == NULL) | |
3029 return; | |
3030 #ifdef HAVE_POSIX_ACL | |
3031 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
3032 #else | |
3330 | 3033 #ifdef HAVE_SOLARIS_ZFS_ACL |
3034 acl_set((char *)fname, (acl_t *)aclent); | |
3035 #else | |
7 | 3036 #ifdef HAVE_SOLARIS_ACL |
3037 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
3038 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
3039 #else | |
3040 #ifdef HAVE_AIX_ACL | |
3041 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
3042 #endif /* HAVE_AIX_ACL */ | |
3043 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3044 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3045 #endif /* HAVE_POSIX_ACL */ |
3046 } | |
3047 | |
3048 void | |
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changeset
|
3049 mch_free_acl(vim_acl_T aclent) |
7 | 3050 { |
3051 if (aclent == NULL) | |
3052 return; | |
3053 #ifdef HAVE_POSIX_ACL | |
3054 acl_free((acl_t)aclent); | |
3055 #else | |
3330 | 3056 #ifdef HAVE_SOLARIS_ZFS_ACL |
3057 acl_free((acl_t *)aclent); | |
3058 #else | |
7 | 3059 #ifdef HAVE_SOLARIS_ACL |
3060 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
3061 free(aclent); | |
3062 #else | |
3063 #ifdef HAVE_AIX_ACL | |
3064 free(aclent); | |
3065 #endif /* HAVE_AIX_ACL */ | |
3066 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 3067 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 3068 #endif /* HAVE_POSIX_ACL */ |
3069 } | |
3070 #endif | |
3071 | |
3072 /* | |
3073 * Set hidden flag for "name". | |
3074 */ | |
3075 void | |
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changeset
|
3076 mch_hide(char_u *name UNUSED) |
7 | 3077 { |
3078 /* can't hide a file */ | |
3079 } | |
3080 | |
3081 /* | |
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|
3082 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3083 * return FALSE if "name" is not a directory |
3084 * return FALSE for error | |
3085 */ | |
3086 int | |
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changeset
|
3087 mch_isdir(char_u *name) |
7 | 3088 { |
3089 struct stat statb; | |
3090 | |
3091 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3092 return FALSE; | |
3093 if (stat((char *)name, &statb)) | |
3094 return FALSE; | |
3095 #ifdef _POSIX_SOURCE | |
3096 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3097 #else | |
3098 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3099 #endif | |
3100 } | |
3101 | |
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|
3102 /* |
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|
3103 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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|
3104 * return FALSE if "name" is not a directory |
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|
3105 * return FALSE for error |
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3106 */ |
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|
3107 int |
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|
3108 mch_isrealdir(char_u *name) |
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3109 { |
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|
3110 struct stat statb; |
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3111 |
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3112 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3113 return FALSE; |
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3114 if (mch_lstat((char *)name, &statb)) |
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3115 return FALSE; |
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|
3116 #ifdef _POSIX_SOURCE |
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3117 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3118 #else |
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3119 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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3120 #endif |
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3121 } |
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3122 |
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3123 static int executable_file(char_u *name); |
7 | 3124 |
3125 /* | |
3126 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3127 */ | |
3128 static int | |
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changeset
|
3129 executable_file(char_u *name) |
7 | 3130 { |
3131 struct stat st; | |
3132 | |
3133 if (stat((char *)name, &st)) | |
3134 return 0; | |
5704 | 3135 #ifdef VMS |
3136 /* Like on Unix system file can have executable rights but not necessarily | |
3137 * be an executable, but on Unix is not a default for an ordianry file to | |
3138 * have an executable flag - on VMS it is in most cases. | |
3139 * Therefore, this check does not have any sense - let keep us to the | |
3140 * conventions instead: | |
3141 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3142 * not ideal but better then it was. | |
3143 */ | |
3144 int vms_executable = 0; | |
3145 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3146 { | |
3147 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3148 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3149 vms_executable = 1; | |
3150 } | |
3151 return vms_executable; | |
3152 #else | |
7 | 3153 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3154 #endif |
7 | 3155 } |
3156 | |
3157 /* | |
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3158 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
6695 | 3159 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3160 * Return -1 if unknown. |
3161 */ | |
3162 int | |
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changeset
|
3163 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3164 { |
3165 char_u *buf; | |
3166 char_u *p, *e; | |
3167 int retval; | |
3168 | |
6695 | 3169 /* When "use_path" is false and if it's an absolute or relative path don't |
3170 * need to use $PATH. */ | |
3171 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3172 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3173 { |
6695 | 3174 /* There must be a path separator, files in the current directory |
3175 * can't be executed. */ | |
3176 if (gettail(name) != name && executable_file(name)) | |
5782 | 3177 { |
3178 if (path != NULL) | |
3179 { | |
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|
3180 if (name[0] != '/') |
5782 | 3181 *path = FullName_save(name, TRUE); |
3182 else | |
3183 *path = vim_strsave(name); | |
3184 } | |
3185 return TRUE; | |
3186 } | |
3187 return FALSE; | |
5704 | 3188 } |
7 | 3189 |
3190 p = (char_u *)getenv("PATH"); | |
3191 if (p == NULL || *p == NUL) | |
3192 return -1; | |
3193 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3194 if (buf == NULL) | |
3195 return -1; | |
3196 | |
3197 /* | |
3198 * Walk through all entries in $PATH to check if "name" exists there and | |
3199 * is an executable file. | |
3200 */ | |
3201 for (;;) | |
3202 { | |
3203 e = (char_u *)strchr((char *)p, ':'); | |
3204 if (e == NULL) | |
3205 e = p + STRLEN(p); | |
3206 if (e - p <= 1) /* empty entry means current dir */ | |
3207 STRCPY(buf, "./"); | |
3208 else | |
3209 { | |
418 | 3210 vim_strncpy(buf, p, e - p); |
7 | 3211 add_pathsep(buf); |
3212 } | |
3213 STRCAT(buf, name); | |
3214 retval = executable_file(buf); | |
3215 if (retval == 1) | |
5782 | 3216 { |
3217 if (path != NULL) | |
3218 { | |
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3219 if (buf[0] != '/') |
5782 | 3220 *path = FullName_save(buf, TRUE); |
3221 else | |
3222 *path = vim_strsave(buf); | |
3223 } | |
7 | 3224 break; |
5782 | 3225 } |
7 | 3226 |
3227 if (*e != ':') | |
3228 break; | |
3229 p = e + 1; | |
3230 } | |
3231 | |
3232 vim_free(buf); | |
3233 return retval; | |
3234 } | |
3235 | |
3236 /* | |
3237 * Check what "name" is: | |
3238 * NODE_NORMAL: file or directory (or doesn't exist) | |
3239 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3240 * NODE_OTHER: non-writable things | |
3241 */ | |
3242 int | |
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diff
changeset
|
3243 mch_nodetype(char_u *name) |
7 | 3244 { |
3245 struct stat st; | |
3246 | |
3247 if (stat((char *)name, &st)) | |
3248 return NODE_NORMAL; | |
3249 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3250 return NODE_NORMAL; | |
3251 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3252 return NODE_OTHER; | |
3253 /* Everything else is writable? */ | |
3254 return NODE_WRITABLE; | |
3255 } | |
3256 | |
3257 void | |
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diff
changeset
|
3258 mch_early_init(void) |
7 | 3259 { |
3260 #ifdef HAVE_CHECK_STACK_GROWTH | |
3261 int i; | |
180 | 3262 |
7 | 3263 check_stack_growth((char *)&i); |
3264 | |
180 | 3265 # ifdef HAVE_STACK_LIMIT |
7 | 3266 get_stack_limit(); |
3267 # endif | |
3268 | |
3269 #endif | |
3270 | |
3271 /* | |
3272 * Setup an alternative stack for signals. Helps to catch signals when | |
3273 * running out of stack space. | |
3274 * Use of sigaltstack() is preferred, it's more portable. | |
3275 * Ignore any errors. | |
3276 */ | |
3277 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3278 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3279 init_signal_stack(); |
3280 #endif | |
3281 } | |
3282 | |
355 | 3283 #if defined(EXITFREE) || defined(PROTO) |
3284 void | |
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3285 mch_free_mem(void) |
355 | 3286 { |
359 | 3287 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3288 if (clip_star.owned) | |
3289 clip_lose_selection(&clip_star); | |
3290 if (clip_plus.owned) | |
3291 clip_lose_selection(&clip_plus); | |
355 | 3292 # endif |
1605 | 3293 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3294 if (xterm_Shell != (Widget)0) |
3295 XtDestroyWidget(xterm_Shell); | |
1605 | 3296 # ifndef LESSTIF_VERSION |
3297 /* Lesstif crashes here, lose some memory */ | |
355 | 3298 if (xterm_dpy != NULL) |
3299 XtCloseDisplay(xterm_dpy); | |
3300 if (app_context != (XtAppContext)NULL) | |
1605 | 3301 { |
355 | 3302 XtDestroyApplicationContext(app_context); |
1605 | 3303 # ifdef FEAT_X11 |
3304 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3305 # endif | |
3306 } | |
3307 # endif | |
355 | 3308 # endif |
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changeset
|
3309 # if defined(FEAT_X11) |
1605 | 3310 if (x11_display != NULL |
3311 # ifdef FEAT_XCLIPBOARD | |
3312 && x11_display != xterm_dpy | |
3313 # endif | |
3314 ) | |
359 | 3315 XCloseDisplay(x11_display); |
3316 # endif | |
3317 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
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|
3318 VIM_CLEAR(signal_stack); |
359 | 3319 # endif |
3320 # ifdef FEAT_TITLE | |
3321 vim_free(oldtitle); | |
3322 vim_free(oldicon); | |
3323 # endif | |
355 | 3324 } |
3325 #endif | |
3326 | |
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|
3327 static void exit_scroll(void); |
7 | 3328 |
3329 /* | |
3330 * Output a newline when exiting. | |
3331 * Make sure the newline goes to the same stream as the text. | |
3332 */ | |
3333 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3334 exit_scroll(void) |
7 | 3335 { |
167 | 3336 if (silent_mode) |
3337 return; | |
7 | 3338 if (newline_on_exit || msg_didout) |
3339 { | |
3340 if (msg_use_printf()) | |
3341 { | |
3342 if (info_message) | |
3343 mch_msg("\n"); | |
3344 else | |
3345 mch_errmsg("\r\n"); | |
3346 } | |
3347 else | |
3348 out_char('\n'); | |
3349 } | |
3350 else | |
3351 { | |
3352 restore_cterm_colors(); /* get original colors back */ | |
3353 msg_clr_eos_force(); /* clear the rest of the display */ | |
3354 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3355 } | |
3356 } | |
3357 | |
3358 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3359 mch_exit(int r) |
7 | 3360 { |
3361 exiting = TRUE; | |
3362 | |
3363 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3364 x11_export_final_selection(); | |
3365 #endif | |
3366 | |
3367 #ifdef FEAT_GUI | |
3368 if (!gui.in_use) | |
3369 #endif | |
3370 { | |
3371 settmode(TMODE_COOK); | |
3372 #ifdef FEAT_TITLE | |
3373 mch_restore_title(3); /* restore xterm title and icon name */ | |
3374 #endif | |
3375 /* | |
3376 * When t_ti is not empty but it doesn't cause swapping terminal | |
3377 * pages, need to output a newline when msg_didout is set. But when | |
3378 * t_ti does swap pages it should not go to the shell page. Do this | |
3379 * before stoptermcap(). | |
3380 */ | |
3381 if (swapping_screen() && !newline_on_exit) | |
3382 exit_scroll(); | |
3383 | |
3384 /* Stop termcap: May need to check for T_CRV response, which | |
3385 * requires RAW mode. */ | |
3386 stoptermcap(); | |
3387 | |
3388 /* | |
3389 * A newline is only required after a message in the alternate screen. | |
3390 * This is set to TRUE by wait_return(). | |
3391 */ | |
3392 if (!swapping_screen() || newline_on_exit) | |
3393 exit_scroll(); | |
3394 | |
3395 /* Cursor may have been switched off without calling starttermcap() | |
3396 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3397 if (full_screen) | |
3398 cursor_on(); | |
3399 } | |
3400 out_flush(); | |
3401 ml_close_all(TRUE); /* remove all memfiles */ | |
3402 may_core_dump(); | |
3403 #ifdef FEAT_GUI | |
3404 if (gui.in_use) | |
3405 gui_exit(r); | |
3406 #endif | |
167 | 3407 |
765 | 3408 #ifdef MACOS_CONVERT |
167 | 3409 mac_conv_cleanup(); |
3410 #endif | |
3411 | |
7 | 3412 #ifdef __QNX__ |
3413 /* A core dump won't be created if the signal handler | |
3414 * doesn't return, so we can't call exit() */ | |
3415 if (deadly_signal != 0) | |
3416 return; | |
3417 #endif | |
3418 | |
33 | 3419 #ifdef FEAT_NETBEANS_INTG |
2210 | 3420 netbeans_send_disconnect(); |
33 | 3421 #endif |
355 | 3422 |
3423 #ifdef EXITFREE | |
3424 free_all_mem(); | |
3425 #endif | |
3426 | |
7 | 3427 exit(r); |
3428 } | |
3429 | |
3430 static void | |
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parents:
7807
diff
changeset
|
3431 may_core_dump(void) |
7 | 3432 { |
3433 if (deadly_signal != 0) | |
3434 { | |
3435 signal(deadly_signal, SIG_DFL); | |
3436 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3437 } | |
3438 } | |
3439 | |
3440 #ifndef VMS | |
3441 | |
3442 void | |
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7807
diff
changeset
|
3443 mch_settmode(int tmode) |
7 | 3444 { |
3445 static int first = TRUE; | |
3446 | |
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|
3447 #ifdef NEW_TTY_SYSTEM |
7 | 3448 # ifdef HAVE_TERMIOS_H |
3449 static struct termios told; | |
3450 struct termios tnew; | |
3451 # else | |
3452 static struct termio told; | |
3453 struct termio tnew; | |
3454 # endif | |
3455 | |
3456 if (first) | |
3457 { | |
3458 first = FALSE; | |
3459 # if defined(HAVE_TERMIOS_H) | |
3460 tcgetattr(read_cmd_fd, &told); | |
3461 # else | |
3462 ioctl(read_cmd_fd, TCGETA, &told); | |
3463 # endif | |
3464 } | |
3465 | |
3466 tnew = told; | |
3467 if (tmode == TMODE_RAW) | |
3468 { | |
3469 /* | |
3470 * ~ICRNL enables typing ^V^M | |
3471 */ | |
3472 tnew.c_iflag &= ~ICRNL; | |
3473 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3474 # if defined(IEXTEN) && !defined(__MINT__) | |
3475 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3476 /* but it breaks function keys on MINT */ | |
3477 # endif | |
3478 ); | |
3479 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3480 tnew.c_oflag &= ~ONLCR; | |
3481 # endif | |
3482 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3483 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3484 } | |
3485 else if (tmode == TMODE_SLEEP) | |
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changeset
|
3486 { |
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changeset
|
3487 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
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diff
changeset
|
3488 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
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diff
changeset
|
3489 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
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diff
changeset
|
3490 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
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diff
changeset
|
3491 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
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diff
changeset
|
3492 } |
7 | 3493 |
3494 # if defined(HAVE_TERMIOS_H) | |
3495 { | |
3496 int n = 10; | |
3497 | |
3498 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3499 * few times. */ | |
3500 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3501 && errno == EINTR && n > 0) | |
3502 --n; | |
3503 } | |
3504 # else | |
3505 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3506 # endif | |
3507 | |
3508 #else | |
3509 /* | |
3510 * for "old" tty systems | |
3511 */ | |
3512 # ifndef TIOCSETN | |
3513 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3514 # endif | |
3515 static struct sgttyb ttybold; | |
3516 struct sgttyb ttybnew; | |
3517 | |
3518 if (first) | |
3519 { | |
3520 first = FALSE; | |
3521 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3522 } | |
3523 | |
3524 ttybnew = ttybold; | |
3525 if (tmode == TMODE_RAW) | |
3526 { | |
3527 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3528 ttybnew.sg_flags |= RAW; | |
3529 } | |
3530 else if (tmode == TMODE_SLEEP) | |
3531 ttybnew.sg_flags &= ~(ECHO); | |
3532 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3533 #endif | |
3534 curr_tmode = tmode; | |
3535 } | |
3536 | |
3537 /* | |
3538 * Try to get the code for "t_kb" from the stty setting | |
3539 * | |
3540 * Even if termcap claims a backspace key, the user's setting *should* | |
3541 * prevail. stty knows more about reality than termcap does, and if | |
3542 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3543 * be), they're going to get really annoyed if their erase key starts | |
3544 * doing forward deletes for no reason. (Eric Fischer) | |
3545 */ | |
3546 void | |
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diff
changeset
|
3547 get_stty(void) |
7 | 3548 { |
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3549 ttyinfo_T info; |
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|
3550 char_u buf[2]; |
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|
3551 char_u *p; |
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|
3552 |
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|
3553 if (get_tty_info(read_cmd_fd, &info) == OK) |
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|
3554 { |
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|
3555 intr_char = info.interrupt; |
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diff
changeset
|
3556 buf[0] = info.backspace; |
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changeset
|
3557 buf[1] = NUL; |
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|
3558 add_termcode((char_u *)"kb", buf, FALSE); |
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|
3559 |
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changeset
|
3560 /* If <BS> and <DEL> are now the same, redefine <DEL>. */ |
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changeset
|
3561 p = find_termcode((char_u *)"kD"); |
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changeset
|
3562 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) |
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changeset
|
3563 do_fixdel(NULL); |
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|
3564 } |
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|
3565 } |
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|
3566 |
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|
3567 /* |
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changeset
|
3568 * Obtain the characters that Backspace and Enter produce on "fd". |
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|
3569 * Returns OK or FAIL. |
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|
3570 */ |
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changeset
|
3571 int |
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changeset
|
3572 get_tty_info(int fd, ttyinfo_T *info) |
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|
3573 { |
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changeset
|
3574 #ifdef NEW_TTY_SYSTEM |
7 | 3575 # ifdef HAVE_TERMIOS_H |
3576 struct termios keys; | |
3577 # else | |
3578 struct termio keys; | |
3579 # endif | |
3580 | |
12104
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|
3581 if ( |
7 | 3582 # if defined(HAVE_TERMIOS_H) |
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|
3583 tcgetattr(fd, &keys) != -1 |
7 | 3584 # else |
12104
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|
3585 ioctl(fd, TCGETA, &keys) != -1 |
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|
3586 # endif |
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changeset
|
3587 ) |
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|
3588 { |
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changeset
|
3589 info->backspace = keys.c_cc[VERASE]; |
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changeset
|
3590 info->interrupt = keys.c_cc[VINTR]; |
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changeset
|
3591 if (keys.c_iflag & ICRNL) |
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|
3592 info->enter = NL; |
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changeset
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3593 else |
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|
3594 info->enter = CAR; |
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changeset
|
3595 if (keys.c_oflag & ONLCR) |
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|
3596 info->nl_does_cr = TRUE; |
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|
3597 else |
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changeset
|
3598 info->nl_does_cr = FALSE; |
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|
3599 return OK; |
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|
3600 } |
7 | 3601 #else |
3602 /* for "old" tty systems */ | |
3603 struct sgttyb keys; | |
3604 | |
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3605 if (ioctl(fd, TIOCGETP, &keys) != -1) |
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changeset
|
3606 { |
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|
3607 info->backspace = keys.sg_erase; |
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changeset
|
3608 info->interrupt = keys.sg_kill; |
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changeset
|
3609 info->enter = CAR; |
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changeset
|
3610 info->nl_does_cr = TRUE; |
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|
3611 return OK; |
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changeset
|
3612 } |
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changeset
|
3613 #endif |
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changeset
|
3614 return FAIL; |
7 | 3615 } |
3616 | |
3617 #endif /* VMS */ | |
3618 | |
3619 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
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changeset
|
3620 static int mouse_ison = FALSE; |
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|
3621 |
7 | 3622 /* |
3623 * Set mouse clicks on or off. | |
3624 */ | |
3625 void | |
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|
3626 mch_setmouse(int on) |
7 | 3627 { |
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3628 # ifdef FEAT_BEVAL_TERM |
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3629 static int bevalterm_ison = FALSE; |
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3630 # endif |
7 | 3631 int xterm_mouse_vers; |
3632 | |
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3633 if (on == mouse_ison |
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3634 # ifdef FEAT_BEVAL_TERM |
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3635 && p_bevalterm == bevalterm_ison |
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3636 # endif |
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3637 ) |
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|
3638 /* return quickly if nothing to do */ |
7 | 3639 return; |
3640 | |
3641 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3642 |
3643 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3644 if (ttym_flags == TTYM_URXVT) |
3645 { | |
3145 | 3646 out_str_nf((char_u *) |
3647 (on | |
3648 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3649 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
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|
3650 mouse_ison = on; |
3145 | 3651 } |
3652 # endif | |
3653 | |
3746 | 3654 # ifdef FEAT_MOUSE_SGR |
3655 if (ttym_flags == TTYM_SGR) | |
3656 { | |
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|
3657 /* SGR mode supports columns above 223 */ |
3746 | 3658 out_str_nf((char_u *) |
3659 (on | |
3660 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3661 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
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3662 mouse_ison = on; |
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3663 } |
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3664 # endif |
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|
3665 |
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|
3666 # ifdef FEAT_BEVAL_TERM |
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|
3667 if (bevalterm_ison != (p_bevalterm && on)) |
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|
3668 { |
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3669 bevalterm_ison = (p_bevalterm && on); |
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|
3670 if (xterm_mouse_vers > 1 && !bevalterm_ison) |
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|
3671 /* disable mouse movement events, enabling is below */ |
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|
3672 out_str_nf((char_u *) |
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|
3673 (IF_EB("\033[?1003l", ESC_STR "[?1003l"))); |
3746 | 3674 } |
3675 # endif | |
3676 | |
7 | 3677 if (xterm_mouse_vers > 0) |
3678 { | |
3679 if (on) /* enable mouse events, use mouse tracking if available */ | |
3680 out_str_nf((char_u *) | |
3681 (xterm_mouse_vers > 1 | |
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|
3682 ? ( |
12871
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3683 # ifdef FEAT_BEVAL_TERM |
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|
3684 bevalterm_ison |
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|
3685 ? IF_EB("\033[?1003h", ESC_STR "[?1003h") : |
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3686 # endif |
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|
3687 IF_EB("\033[?1002h", ESC_STR "[?1002h")) |
7 | 3688 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); |
3689 else /* disable mouse events, could probably always send the same */ | |
3690 out_str_nf((char_u *) | |
3691 (xterm_mouse_vers > 1 | |
3692 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3693 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
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changeset
|
3694 mouse_ison = on; |
7 | 3695 } |
3696 | |
3697 # ifdef FEAT_MOUSE_DEC | |
3698 else if (ttym_flags == TTYM_DEC) | |
3699 { | |
3700 if (on) /* enable mouse events */ | |
3701 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3702 else /* disable mouse events */ | |
3703 out_str_nf((char_u *)"\033['z"); | |
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3704 mouse_ison = on; |
7 | 3705 } |
3706 # endif | |
3707 | |
3708 # ifdef FEAT_MOUSE_GPM | |
3709 else | |
3710 { | |
3711 if (on) | |
3712 { | |
3713 if (gpm_open()) | |
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3714 mouse_ison = TRUE; |
7 | 3715 } |
3716 else | |
3717 { | |
3718 gpm_close(); | |
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|
3719 mouse_ison = FALSE; |
7 | 3720 } |
3721 } | |
3722 # endif | |
3723 | |
1620 | 3724 # ifdef FEAT_SYSMOUSE |
3725 else | |
3726 { | |
3727 if (on) | |
3728 { | |
3729 if (sysmouse_open() == OK) | |
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changeset
|
3730 mouse_ison = TRUE; |
1620 | 3731 } |
3732 else | |
3733 { | |
3734 sysmouse_close(); | |
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3735 mouse_ison = FALSE; |
1620 | 3736 } |
3737 } | |
3738 # endif | |
3739 | |
7 | 3740 # ifdef FEAT_MOUSE_JSB |
3741 else | |
3742 { | |
3743 if (on) | |
3744 { | |
3745 /* D - Enable Mouse up/down messages | |
3746 * L - Enable Left Button Reporting | |
3747 * M - Enable Middle Button Reporting | |
3748 * R - Enable Right Button Reporting | |
3749 * K - Enable SHIFT and CTRL key Reporting | |
3750 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3751 * Q - Quiet No Ack | |
3752 * # - Numeric value of mouse pointer required | |
3753 * 0 = Multiview 2000 cursor, used as standard | |
3754 * 1 = Windows Arrow | |
3755 * 2 = Windows I Beam | |
3756 * 3 = Windows Hour Glass | |
3757 * 4 = Windows Cross Hair | |
3758 * 5 = Windows UP Arrow | |
3759 */ | |
4299 | 3760 # ifdef JSBTERM_MOUSE_NONADVANCED |
3761 /* Disables full feedback of pointer movements */ | |
7 | 3762 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3763 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3764 # else |
7 | 3765 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3766 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3767 # endif |
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|
3768 mouse_ison = TRUE; |
7 | 3769 } |
3770 else | |
3771 { | |
3772 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3773 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
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changeset
|
3774 mouse_ison = FALSE; |
7 | 3775 } |
3776 } | |
3777 # endif | |
3778 # ifdef FEAT_MOUSE_PTERM | |
3779 else | |
3780 { | |
3781 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3782 if (on) | |
3783 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3784 else | |
3785 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
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|
3786 mouse_ison = on; |
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|
3787 } |
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|
3788 # endif |
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|
3789 } |
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|
3790 |
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|
3791 #if defined(FEAT_BEVAL_TERM) || defined(PROTO) |
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|
3792 /* |
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|
3793 * Called when 'balloonevalterm' changed. |
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|
3794 */ |
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|
3795 void |
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|
3796 mch_bevalterm_changed(void) |
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|
3797 { |
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|
3798 mch_setmouse(mouse_ison); |
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|
3799 } |
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|
3800 #endif |
7 | 3801 |
3802 /* | |
3803 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3804 */ | |
3805 void | |
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diff
changeset
|
3806 check_mouse_termcode(void) |
7 | 3807 { |
3808 # ifdef FEAT_MOUSE_XTERM | |
3809 if (use_xterm_mouse() | |
3145 | 3810 # ifdef FEAT_MOUSE_URXVT |
3811 && use_xterm_mouse() != 3 | |
3812 # endif | |
7 | 3813 # ifdef FEAT_GUI |
3814 && !gui.in_use | |
3815 # endif | |
3816 ) | |
3817 { | |
3818 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3819 ? IF_EB("\233M", CSI_STR "M") |
3820 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3821 if (*p_mouse != NUL) |
3822 { | |
3823 /* force mouse off and maybe on to send possibly new mouse | |
3824 * activation sequence to the xterm, with(out) drag tracing. */ | |
3825 mch_setmouse(FALSE); | |
3826 setmouse(); | |
3827 } | |
3828 } | |
3829 else | |
3830 del_mouse_termcode(KS_MOUSE); | |
3831 # endif | |
3832 | |
3833 # ifdef FEAT_MOUSE_GPM | |
3834 if (!use_xterm_mouse() | |
3835 # ifdef FEAT_GUI | |
3836 && !gui.in_use | |
3837 # endif | |
3838 ) | |
3839 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3840 # endif | |
3841 | |
1620 | 3842 # ifdef FEAT_SYSMOUSE |
3843 if (!use_xterm_mouse() | |
3844 # ifdef FEAT_GUI | |
3845 && !gui.in_use | |
3846 # endif | |
3847 ) | |
3848 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3849 # endif | |
3850 | |
7 | 3851 # ifdef FEAT_MOUSE_JSB |
6102 | 3852 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3853 if (!use_xterm_mouse() |
3854 # ifdef FEAT_GUI | |
3855 && !gui.in_use | |
3856 # endif | |
3857 ) | |
3858 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3859 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3860 else | |
3861 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3862 # endif | |
3863 | |
3864 # ifdef FEAT_MOUSE_NET | |
180 | 3865 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3866 * define it in the GUI or when using an xterm. */ |
3867 if (!use_xterm_mouse() | |
3868 # ifdef FEAT_GUI | |
3869 && !gui.in_use | |
3870 # endif | |
3871 ) | |
3872 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3873 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3874 else | |
3875 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3876 # endif | |
3877 | |
3878 # ifdef FEAT_MOUSE_DEC | |
6102 | 3879 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3880 if (!use_xterm_mouse() |
7 | 3881 # ifdef FEAT_GUI |
3882 && !gui.in_use | |
3883 # endif | |
3884 ) | |
180 | 3885 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3886 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3887 else |
3888 del_mouse_termcode(KS_DEC_MOUSE); | |
3889 # endif | |
3890 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3891 /* same conflict as the dec mouse */ |
5932 | 3892 if (!use_xterm_mouse() |
7 | 3893 # ifdef FEAT_GUI |
3894 && !gui.in_use | |
3895 # endif | |
3896 ) | |
3897 set_mouse_termcode(KS_PTERM_MOUSE, | |
3898 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3899 else | |
3900 del_mouse_termcode(KS_PTERM_MOUSE); | |
3901 # endif | |
3145 | 3902 # ifdef FEAT_MOUSE_URXVT |
5932 | 3903 if (use_xterm_mouse() == 3 |
3145 | 3904 # ifdef FEAT_GUI |
3905 && !gui.in_use | |
3906 # endif | |
3907 ) | |
3908 { | |
3909 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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3910 ? IF_EB("\233*M", CSI_STR "*M") |
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3911 : IF_EB("\033[*M", ESC_STR "[*M"))); |
3145 | 3912 |
3913 if (*p_mouse != NUL) | |
3914 { | |
3915 mch_setmouse(FALSE); | |
3916 setmouse(); | |
3917 } | |
3918 } | |
3919 else | |
3920 del_mouse_termcode(KS_URXVT_MOUSE); | |
3921 # endif | |
3746 | 3922 # ifdef FEAT_MOUSE_SGR |
3923 if (use_xterm_mouse() == 4 | |
3924 # ifdef FEAT_GUI | |
3925 && !gui.in_use | |
3926 # endif | |
3927 ) | |
3928 { | |
3929 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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changeset
|
3930 ? IF_EB("\233<*M", CSI_STR "<*M") |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3931 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3932 |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3933 set_mouse_termcode(KS_SGR_MOUSE_RELEASE, (char_u *)(term_is_8bit(T_NAME) |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3934 ? IF_EB("\233<*m", CSI_STR "<*m") |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3935 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
3746 | 3936 |
3937 if (*p_mouse != NUL) | |
3938 { | |
3939 mch_setmouse(FALSE); | |
3940 setmouse(); | |
3941 } | |
3942 } | |
3943 else | |
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3944 { |
3746 | 3945 del_mouse_termcode(KS_SGR_MOUSE); |
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3946 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3947 } |
3746 | 3948 # endif |
7 | 3949 } |
3950 #endif | |
3951 | |
3952 /* | |
3953 * set screen mode, always fails. | |
3954 */ | |
3955 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3956 mch_screenmode(char_u *arg UNUSED) |
7 | 3957 { |
3958 EMSG(_(e_screenmode)); | |
3959 return FAIL; | |
3960 } | |
3961 | |
3962 #ifndef VMS | |
3963 | |
3964 /* | |
3965 * Try to get the current window size: | |
3966 * 1. with an ioctl(), most accurate method | |
3967 * 2. from the environment variables LINES and COLUMNS | |
3968 * 3. from the termcap | |
3969 * 4. keep using the old values | |
3970 * Return OK when size could be determined, FAIL otherwise. | |
3971 */ | |
3972 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3973 mch_get_shellsize(void) |
7 | 3974 { |
3975 long rows = 0; | |
3976 long columns = 0; | |
3977 char_u *p; | |
3978 | |
3979 /* | |
3980 * 1. try using an ioctl. It is the most accurate method. | |
3981 * | |
3982 * Try using TIOCGWINSZ first, some systems that have it also define | |
3983 * TIOCGSIZE but don't have a struct ttysize. | |
3984 */ | |
3985 # ifdef TIOCGWINSZ | |
3986 { | |
3987 struct winsize ws; | |
3988 int fd = 1; | |
3989 | |
3990 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3991 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3992 fd = read_cmd_fd; | |
3993 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3994 { | |
3995 columns = ws.ws_col; | |
3996 rows = ws.ws_row; | |
3997 } | |
3998 } | |
3999 # else /* TIOCGWINSZ */ | |
4000 # ifdef TIOCGSIZE | |
4001 { | |
4002 struct ttysize ts; | |
4003 int fd = 1; | |
4004 | |
4005 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
4006 if (!isatty(fd) && isatty(read_cmd_fd)) | |
4007 fd = read_cmd_fd; | |
4008 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
4009 { | |
4010 columns = ts.ts_cols; | |
4011 rows = ts.ts_lines; | |
4012 } | |
4013 } | |
4014 # endif /* TIOCGSIZE */ | |
4015 # endif /* TIOCGWINSZ */ | |
4016 | |
4017 /* | |
4018 * 2. get size from environment | |
164 | 4019 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
4020 * the ioctl() values! | |
7 | 4021 */ |
164 | 4022 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 4023 { |
4024 if ((p = (char_u *)getenv("LINES"))) | |
4025 rows = atoi((char *)p); | |
4026 if ((p = (char_u *)getenv("COLUMNS"))) | |
4027 columns = atoi((char *)p); | |
4028 } | |
4029 | |
4030 #ifdef HAVE_TGETENT | |
4031 /* | |
4032 * 3. try reading "co" and "li" entries from termcap | |
4033 */ | |
4034 if (columns == 0 || rows == 0) | |
4035 getlinecol(&columns, &rows); | |
4036 #endif | |
4037 | |
4038 /* | |
4039 * 4. If everything fails, use the old values | |
4040 */ | |
4041 if (columns <= 0 || rows <= 0) | |
4042 return FAIL; | |
4043 | |
4044 Rows = rows; | |
4045 Columns = columns; | |
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
4046 limit_screen_size(); |
7 | 4047 return OK; |
4048 } | |
4049 | |
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4050 #if defined(FEAT_TERMINAL) || defined(PROTO) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4051 /* |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
11731
diff
changeset
|
4052 * Report the windows size "rows" and "cols" to tty "fd". |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4053 */ |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4054 int |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4055 mch_report_winsize(int fd, int rows, int cols) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4056 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4057 # ifdef TIOCSWINSZ |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
11731
diff
changeset
|
4058 struct winsize ws; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4059 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4060 ws.ws_col = cols; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4061 ws.ws_row = rows; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4062 ws.ws_xpixel = cols * 5; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
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diff
changeset
|
4063 ws.ws_ypixel = rows * 10; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4064 if (ioctl(fd, TIOCSWINSZ, &ws) == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
11731
diff
changeset
|
4065 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
11731
diff
changeset
|
4066 ch_log(NULL, "ioctl(TIOCSWINSZ) success"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4067 return OK; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4068 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4069 ch_log(NULL, "ioctl(TIOCSWINSZ) failed"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
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parents:
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diff
changeset
|
4070 # else |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4071 # ifdef TIOCSSIZE |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4072 struct ttysize ts; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4073 |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4074 ts.ts_cols = cols; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4075 ts.ts_lines = rows; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4076 if (ioctl(fd, TIOCSSIZE, &ws) == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4077 { |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4078 ch_log(NULL, "ioctl(TIOCSSIZE) success"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4079 return OK; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4080 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4081 ch_log(NULL, "ioctl(TIOCSSIZE) failed"); |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4082 # endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4083 # endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4084 return FAIL; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4085 } |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4086 #endif |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
4087 |
7 | 4088 /* |
4089 * Try to set the window size to Rows and Columns. | |
4090 */ | |
4091 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4092 mch_set_shellsize(void) |
7 | 4093 { |
4094 if (*T_CWS) | |
4095 { | |
4096 /* | |
4097 * NOTE: if you get an error here that term_set_winsize() is | |
4098 * undefined, check the output of configure. It could probably not | |
4099 * find a ncurses, termcap or termlib library. | |
4100 */ | |
4101 term_set_winsize((int)Rows, (int)Columns); | |
4102 out_flush(); | |
4103 screen_start(); /* don't know where cursor is now */ | |
4104 } | |
4105 } | |
4106 | |
4107 #endif /* VMS */ | |
4108 | |
4109 /* | |
4110 * Rows and/or Columns has changed. | |
4111 */ | |
4112 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4113 mch_new_shellsize(void) |
7 | 4114 { |
4115 /* Nothing to do. */ | |
4116 } | |
4117 | |
3048 | 4118 /* |
4119 * Wait for process "child" to end. | |
4120 * Return "child" if it exited properly, <= 0 on error. | |
4121 */ | |
4122 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4123 wait4pid(pid_t child, waitstatus *status) |
3048 | 4124 { |
4125 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4126 long delay_msec = 1; |
3048 | 4127 |
4128 while (wait_pid != child) | |
4129 { | |
3470 | 4130 /* When compiled with Python threads are probably used, in which case |
4131 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
4132 * instead and loop (like the GUI). Also needed for other interfaces, | |
4133 * they might call system(). */ | |
4134 # ifdef __NeXT__ | |
3048 | 4135 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 4136 # else |
3048 | 4137 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 4138 # endif |
3048 | 4139 if (wait_pid == 0) |
4140 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4141 /* Wait for 1 to 10 msec before trying again. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4142 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4143 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4144 delay_msec = 10; |
3048 | 4145 continue; |
4146 } | |
4147 if (wait_pid <= 0 | |
4148 # ifdef ECHILD | |
4149 && errno == ECHILD | |
4150 # endif | |
4151 ) | |
4152 break; | |
4153 } | |
4154 return wait_pid; | |
4155 } | |
4156 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4157 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4158 /* |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4159 * Parse "cmd" and put the white-separated parts in "argv". |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4160 * "argv" is an allocated array with "argc" entries. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4161 * Returns FAIL when out of memory. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4162 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4163 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4164 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4165 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4166 int i; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4167 char_u *p, *d; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4168 int inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4169 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4170 /* |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4171 * Do this loop twice: |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4172 * 1: find number of arguments |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4173 * 2: separate them and build argv[] |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4174 */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4175 for (i = 0; i < 2; ++i) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4176 { |
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4177 p = skipwhite(cmd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4178 inquote = FALSE; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4179 *argc = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4180 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4181 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4182 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4183 (*argv)[*argc] = (char *)p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4184 ++*argc; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4185 d = p; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4186 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4187 { |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4188 if (p[0] == '"') |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4189 /* quotes surrounding an argument and are dropped */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4190 inquote = !inquote; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4191 else |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4192 { |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4193 if (p[0] == '\\' && p[1] != NUL) |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4194 { |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4195 /* First pass: skip over "\ " and "\"". |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4196 * Second pass: Remove the backslash. */ |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4197 ++p; |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4198 } |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4199 if (i == 1) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4200 *d++ = *p; |
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4201 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4202 ++p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4203 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4204 if (*p == NUL) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4205 { |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4206 if (i == 1) |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4207 *d++ = NUL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4208 break; |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4209 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4210 if (i == 1) |
12596
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4211 *d++ = NUL; |
d177c142d086
patch 8.0.1176: job_start() does not handle quote and backslash correctly
Christian Brabandt <cb@256bit.org>
parents:
12584
diff
changeset
|
4212 p = skipwhite(p + 1); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4213 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4214 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4215 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4216 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4217 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4218 /* 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
|
4219 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4220 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4221 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4222 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4223 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4224 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4225 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4226 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4227 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4228 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4229 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4230 *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
|
4231 if (*argv == NULL) /* out of memory */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4232 return FAIL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4233 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4234 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4235 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4236 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4237 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4238 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4239 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4240 /* |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4241 * Set the environment for a child process. |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4242 */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4243 static void |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4244 set_child_environment(long rows, long columns, char *term) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4245 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4246 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4247 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4248 # else |
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4249 static char envbuf_Term[30]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4250 static char envbuf_Rows[20]; |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4251 static char envbuf_Lines[20]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4252 static char envbuf_Columns[20]; |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4253 static char envbuf_Colors[20]; |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4254 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4255 static char envbuf_Servername[60]; |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4256 # endif |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4257 # endif |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4258 long colors = |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4259 # ifdef FEAT_GUI |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4260 gui.in_use ? 256*256*256 : |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4261 # endif |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4262 t_colors; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4263 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4264 # ifdef HAVE_SETENV |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4265 setenv("TERM", term, 1); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4266 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4267 setenv("ROWS", (char *)envbuf, 1); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4268 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4269 setenv("LINES", (char *)envbuf, 1); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4270 sprintf((char *)envbuf, "%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4271 setenv("COLUMNS", (char *)envbuf, 1); |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4272 sprintf((char *)envbuf, "%ld", colors); |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4273 setenv("COLORS", (char *)envbuf, 1); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4274 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4275 setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4276 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4277 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4278 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4279 * 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
|
4280 * Use a static array to avoid losing allocated memory. |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4281 * This won't work well when running multiple children... |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4282 */ |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
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parents:
11557
diff
changeset
|
4283 vim_snprintf(envbuf_Term, sizeof(envbuf_Term), "TERM=%s", term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4284 putenv(envbuf_Term); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4285 vim_snprintf(envbuf_Rows, sizeof(envbuf_Rows), "ROWS=%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4286 putenv(envbuf_Rows); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4287 vim_snprintf(envbuf_Lines, sizeof(envbuf_Lines), "LINES=%ld", rows); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4288 putenv(envbuf_Lines); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
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parents:
11557
diff
changeset
|
4289 vim_snprintf(envbuf_Columns, sizeof(envbuf_Columns), |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4290 "COLUMNS=%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4291 putenv(envbuf_Columns); |
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4292 vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors); |
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4293 putenv(envbuf_Colors); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4294 # ifdef FEAT_CLIENTSERVER |
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4295 vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername), |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4296 "VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName); |
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4297 putenv(envbuf_Servername); |
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4298 # endif |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4299 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4300 } |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4301 |
2ec27561dd76
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diff
changeset
|
4302 static void |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
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parents:
11557
diff
changeset
|
4303 set_default_child_environment(void) |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4304 { |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4305 set_child_environment(Rows, Columns, "dumb"); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4306 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4307 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4308 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4309 #if defined(FEAT_GUI) || defined(FEAT_JOB_CHANNEL) |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4310 /* |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4311 * Open a PTY, with FD for the master and slave side. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4312 * When failing "pty_master_fd" and "pty_slave_fd" are -1. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4313 * When successful both file descriptors are stored. |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
4314 */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4315 static void |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4316 open_pty(int *pty_master_fd, int *pty_slave_fd, char_u **namep) |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4317 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4318 char *tty_name; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4319 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4320 *pty_master_fd = OpenPTY(&tty_name); /* open pty */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4321 if (*pty_master_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4322 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4323 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4324 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4325 * adding O_NOCTTY always works when defined. */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4326 #ifdef O_NOCTTY |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4327 *pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4328 #else |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4329 *pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4330 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4331 if (*pty_slave_fd < 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4332 { |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4333 close(*pty_master_fd); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4334 *pty_master_fd = -1; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4335 } |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4336 else if (namep != NULL) |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4337 *namep = vim_strsave((char_u *)tty_name); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4338 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4339 } |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4340 #endif |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4341 |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4342 /* |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4343 * Send SIGINT to a child process if "c" is an interrupt character. |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4344 */ |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4345 void |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4346 may_send_sigint(int c UNUSED, pid_t pid UNUSED, pid_t wpid UNUSED) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4347 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4348 # ifdef SIGINT |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4349 if (c == Ctrl_C || c == intr_char) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4350 { |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4351 # ifdef HAVE_SETSID |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4352 kill(-pid, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4353 # else |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4354 kill(0, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4355 # endif |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4356 if (wpid > 0) |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4357 kill(wpid, SIGINT); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4358 } |
cca097489de5
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Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4359 # endif |
cca097489de5
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11908
diff
changeset
|
4360 } |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
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11908
diff
changeset
|
4361 |
7 | 4362 int |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4363 mch_call_shell( |
c079097365f3
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Christian Brabandt <cb@256bit.org>
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7807
diff
changeset
|
4364 char_u *cmd, |
c079097365f3
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Christian Brabandt <cb@256bit.org>
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7807
diff
changeset
|
4365 int options) /* SHELL_*, see vim.h */ |
7 | 4366 { |
4367 #ifdef VMS | |
4368 char *ifn = NULL; | |
4369 char *ofn = NULL; | |
4370 #endif | |
4371 int tmode = cur_tmode; | |
4372 #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
|
4373 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
|
4374 int x; |
7 | 4375 |
4376 out_flush(); | |
4377 | |
4378 if (options & SHELL_COOKED) | |
4379 settmode(TMODE_COOK); /* set to normal mode */ | |
4380 | |
2586 | 4381 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4382 save_clipboard(); |
2586 | 4383 loose_clipboard(); |
4384 # endif | |
4385 | |
7 | 4386 if (cmd == NULL) |
4387 x = system((char *)p_sh); | |
4388 else | |
4389 { | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4390 # ifdef VMS |
7 | 4391 if (ofn = strchr((char *)cmd, '>')) |
4392 *ofn++ = '\0'; | |
4393 if (ifn = strchr((char *)cmd, '<')) | |
4394 { | |
4395 char *p; | |
4396 | |
4397 *ifn++ = '\0'; | |
4398 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4399 if (p) | |
4400 *p = '\0'; | |
4401 } | |
4402 if (ofn) | |
4403 x = vms_sys((char *)cmd, ofn, ifn); | |
4404 else | |
4405 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
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9381
diff
changeset
|
4406 # else |
7 | 4407 newcmd = lalloc(STRLEN(p_sh) |
4408 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4409 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4410 if (newcmd == NULL) | |
4411 x = 0; | |
4412 else | |
4413 { | |
4414 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4415 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4416 (char *)p_shcf, | |
4417 (char *)cmd); | |
4418 x = system((char *)newcmd); | |
4419 vim_free(newcmd); | |
4420 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4421 # endif |
7 | 4422 } |
4423 # ifdef VMS | |
4424 x = vms_sys_status(x); | |
4425 # endif | |
4426 if (emsg_silent) | |
4427 ; | |
4428 else if (x == 127) | |
4429 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4430 else if (x && !(options & SHELL_SILENT)) | |
4431 { | |
4432 MSG_PUTS(_("\nshell returned ")); | |
4433 msg_outnum((long)x); | |
4434 msg_putchar('\n'); | |
4435 } | |
4436 | |
4437 if (tmode == TMODE_RAW) | |
4438 settmode(TMODE_RAW); /* set to raw mode */ | |
4439 # ifdef FEAT_TITLE | |
4440 resettitle(); | |
4441 # endif | |
4209 | 4442 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4443 restore_clipboard(); | |
4444 # endif | |
7 | 4445 return x; |
4446 | |
4447 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4448 | |
167 | 4449 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4450 127, some shells use that already */ | |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
4451 # define OPEN_NULL_FAILED 123 /* Exit code if /dev/null can't be opened */ |
7 | 4452 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4453 char_u *newcmd; |
7 | 4454 pid_t pid; |
167 | 4455 pid_t wpid = 0; |
7 | 4456 pid_t wait_pid = 0; |
4457 # ifdef HAVE_UNION_WAIT | |
4458 union wait status; | |
4459 # else | |
4460 int status = -1; | |
4461 # endif | |
4462 int retval = -1; | |
4463 char **argv = NULL; | |
4464 int argc; | |
2994 | 4465 char_u *p_shcf_copy = NULL; |
7 | 4466 int i; |
4467 char_u *p; | |
167 | 4468 int pty_master_fd = -1; /* for pty's */ |
7 | 4469 # ifdef FEAT_GUI |
4470 int pty_slave_fd = -1; | |
167 | 4471 # endif |
602 | 4472 int fd_toshell[2]; /* for pipes */ |
7 | 4473 int fd_fromshell[2]; |
4474 int pipe_error = FALSE; | |
602 | 4475 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4476 |
2586 | 4477 newcmd = vim_strsave(p_sh); |
4478 if (newcmd == NULL) /* out of memory */ | |
4479 goto error; | |
4480 | |
7 | 4481 out_flush(); |
4482 if (options & SHELL_COOKED) | |
4483 settmode(TMODE_COOK); /* set to normal mode */ | |
4484 | |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4485 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
|
4486 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4487 |
7 | 4488 if (cmd != NULL) |
4489 { | |
3263 | 4490 char_u *s; |
4491 | |
7 | 4492 if (extra_shell_arg != NULL) |
4493 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4494 |
4495 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4496 * handle quoted strings, they are very unlikely to appear. */ | |
4497 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4498 if (p_shcf_copy == NULL) /* out of memory */ | |
4499 goto error; | |
4500 s = p_shcf_copy; | |
4501 p = p_shcf; | |
4502 while (*p != NUL) | |
4503 { | |
4504 argv[argc++] = (char *)s; | |
4505 while (*p && *p != ' ' && *p != TAB) | |
4506 *s++ = *p++; | |
4507 *s++ = NUL; | |
4508 p = skipwhite(p); | |
4509 } | |
4510 | |
7 | 4511 argv[argc++] = (char *)cmd; |
4512 } | |
4513 argv[argc] = NULL; | |
4514 | |
167 | 4515 /* |
4516 * For the GUI, when writing the output into the buffer and when reading | |
4517 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4518 * of the executed command into the Vim window. Or use a pipe. | |
4519 */ | |
4520 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4521 # ifdef FEAT_GUI |
167 | 4522 || (gui.in_use && show_shell_mess) |
4523 # endif | |
4524 ) | |
7 | 4525 { |
167 | 4526 # ifdef FEAT_GUI |
7 | 4527 /* |
4528 * Try to open a master pty. | |
4529 * If this works, open the slave pty. | |
4530 * If the slave can't be opened, close the master pty. | |
4531 */ | |
167 | 4532 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4533 open_pty(&pty_master_fd, &pty_slave_fd, NULL); |
7 | 4534 /* |
4535 * If not opening a pty or it didn't work, try using pipes. | |
4536 */ | |
4537 if (pty_master_fd < 0) | |
167 | 4538 # endif |
7 | 4539 { |
4540 pipe_error = (pipe(fd_toshell) < 0); | |
4541 if (!pipe_error) /* pipe create OK */ | |
4542 { | |
4543 pipe_error = (pipe(fd_fromshell) < 0); | |
4544 if (pipe_error) /* pipe create failed */ | |
4545 { | |
4546 close(fd_toshell[0]); | |
4547 close(fd_toshell[1]); | |
4548 } | |
4549 } | |
4550 if (pipe_error) | |
4551 { | |
4552 MSG_PUTS(_("\nCannot create pipes\n")); | |
4553 out_flush(); | |
4554 } | |
4555 } | |
4556 } | |
4557 | |
4558 if (!pipe_error) /* pty or pipe opened or not used */ | |
4559 { | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4560 SIGSET_DECL(curset) |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4561 |
7 | 4562 # ifdef __BEOS__ |
4563 beos_cleanup_read_thread(); | |
4564 # endif | |
602 | 4565 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4566 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4567 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
|
4568 if (pid == -1) |
7 | 4569 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4570 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4571 |
7 | 4572 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4573 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4574 # ifdef FEAT_GUI |
167 | 4575 || (gui.in_use && show_shell_mess) |
4576 # endif | |
4577 ) | |
7 | 4578 { |
167 | 4579 # ifdef FEAT_GUI |
7 | 4580 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4581 { | |
4582 close(pty_master_fd); | |
4583 close(pty_slave_fd); | |
4584 } | |
4585 else /* close the pipes */ | |
167 | 4586 # endif |
7 | 4587 { |
4588 close(fd_toshell[0]); | |
4589 close(fd_toshell[1]); | |
4590 close(fd_fromshell[0]); | |
4591 close(fd_fromshell[1]); | |
4592 } | |
4593 } | |
4594 } | |
4595 else if (pid == 0) /* child */ | |
4596 { | |
4597 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4598 UNBLOCK_SIGNALS(&curset); |
7 | 4599 |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4600 # ifdef FEAT_JOB_CHANNEL |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4601 if (ch_log_active()) |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4602 /* close the log file in the child */ |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4603 ch_logfile((char_u *)"", (char_u *)""); |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4604 # endif |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
4605 |
7 | 4606 if (!show_shell_mess || (options & SHELL_EXPAND)) |
4607 { | |
4608 int fd; | |
4609 | |
4610 /* | |
4611 * Don't want to show any message from the shell. Can't just | |
4612 * close stdout and stderr though, because some systems will | |
4613 * break if you try to write to them after that, so we must | |
4614 * use dup() to replace them with something else -- webb | |
4615 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4616 * waiting for input. | |
4617 */ | |
4618 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4619 fclose(stdin); | |
4620 fclose(stdout); | |
4621 fclose(stderr); | |
4622 | |
4623 /* | |
4624 * If any of these open()'s and dup()'s fail, we just continue | |
4625 * anyway. It's not fatal, and on most systems it will make | |
4626 * no difference at all. On a few it will cause the execvp() | |
4627 * to exit with a non-zero status even when the completion | |
4628 * could be done, which is nothing too serious. If the open() | |
4629 * or dup() failed we'd just do the same thing ourselves | |
4630 * anyway -- webb | |
4631 */ | |
4632 if (fd >= 0) | |
4633 { | |
1757 | 4634 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4635 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4636 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4637 |
4638 /* Don't need this now that we've duplicated it */ | |
4639 close(fd); | |
4640 } | |
4641 } | |
167 | 4642 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4643 # ifdef FEAT_GUI |
167 | 4644 || gui.in_use |
4645 # endif | |
4646 ) | |
7 | 4647 { |
4648 | |
167 | 4649 # ifdef HAVE_SETSID |
602 | 4650 /* Create our own process group, so that the child and all its |
4651 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4652 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4653 if (p_stmp) |
1799 | 4654 { |
602 | 4655 (void)setsid(); |
1799 | 4656 # if defined(SIGHUP) |
4657 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4658 * will exit and send SIGHUP to all processes in its | |
4659 * group, killing the just started process. Ignore SIGHUP | |
4660 * to avoid that. (suggested by Simon Schubert) | |
4661 */ | |
4662 signal(SIGHUP, SIG_IGN); | |
4663 # endif | |
4664 } | |
167 | 4665 # endif |
4666 # ifdef FEAT_GUI | |
602 | 4667 if (pty_slave_fd >= 0) |
4668 { | |
4669 /* push stream discipline modules */ | |
4670 if (options & SHELL_COOKED) | |
4671 SetupSlavePTY(pty_slave_fd); | |
7 | 4672 # ifdef TIOCSCTTY |
602 | 4673 /* Try to become controlling tty (probably doesn't work, |
4674 * unless run by root) */ | |
4675 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4676 # endif |
602 | 4677 } |
167 | 4678 # endif |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4679 set_default_child_environment(); |
167 | 4680 |
557 | 4681 /* |
4682 * stderr is only redirected when using the GUI, so that a | |
4683 * program like gpg can still access the terminal to get a | |
4684 * passphrase using stderr. | |
4685 */ | |
167 | 4686 # ifdef FEAT_GUI |
7 | 4687 if (pty_master_fd >= 0) |
4688 { | |
4689 close(pty_master_fd); /* close master side of pty */ | |
4690 | |
4691 /* set up stdin/stdout/stderr for the child */ | |
4692 close(0); | |
1757 | 4693 ignored = dup(pty_slave_fd); |
7 | 4694 close(1); |
1757 | 4695 ignored = dup(pty_slave_fd); |
557 | 4696 if (gui.in_use) |
4697 { | |
4698 close(2); | |
1757 | 4699 ignored = dup(pty_slave_fd); |
557 | 4700 } |
7 | 4701 |
4702 close(pty_slave_fd); /* has been dupped, close it now */ | |
4703 } | |
4704 else | |
167 | 4705 # endif |
7 | 4706 { |
4707 /* set up stdin for the child */ | |
4708 close(fd_toshell[1]); | |
4709 close(0); | |
1757 | 4710 ignored = dup(fd_toshell[0]); |
7 | 4711 close(fd_toshell[0]); |
4712 | |
4713 /* set up stdout for the child */ | |
4714 close(fd_fromshell[0]); | |
4715 close(1); | |
1757 | 4716 ignored = dup(fd_fromshell[1]); |
7 | 4717 close(fd_fromshell[1]); |
4718 | |
557 | 4719 # ifdef FEAT_GUI |
4720 if (gui.in_use) | |
4721 { | |
4722 /* set up stderr for the child */ | |
4723 close(2); | |
1757 | 4724 ignored = dup(1); |
557 | 4725 } |
4726 # endif | |
7 | 4727 } |
4728 } | |
167 | 4729 |
7 | 4730 /* |
4731 * There is no type cast for the argv, because the type may be | |
4732 * different on different machines. This may cause a warning | |
4733 * message with strict compilers, don't worry about it. | |
4734 * Call _exit() instead of exit() to avoid closing the connection | |
4735 * to the X server (esp. with GTK, which uses atexit()). | |
4736 */ | |
4737 execvp(argv[0], argv); | |
4738 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4739 } | |
4740 else /* parent */ | |
4741 { | |
4742 /* | |
4743 * While child is running, ignore terminating signals. | |
167 | 4744 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4745 */ |
4746 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4747 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4748 UNBLOCK_SIGNALS(&curset); |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4749 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4750 ++dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4751 # endif |
7 | 4752 /* |
4753 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4754 * This is also used to pipe stdin/stdout to/from the external |
4755 * command. | |
7 | 4756 */ |
167 | 4757 if ((options & (SHELL_READ|SHELL_WRITE)) |
4758 # ifdef FEAT_GUI | |
4759 || (gui.in_use && show_shell_mess) | |
4760 # endif | |
4761 ) | |
7 | 4762 { |
167 | 4763 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4764 char_u buffer[BUFLEN + 1]; |
167 | 4765 # ifdef FEAT_MBYTE |
7 | 4766 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4767 # endif |
7 | 4768 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4769 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4770 int len; | |
4771 int p_more_save; | |
4772 int old_State; | |
4773 int c; | |
4774 int toshell_fd; | |
4775 int fromshell_fd; | |
167 | 4776 garray_T ga; |
4777 int noread_cnt; | |
1823 | 4778 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4779 struct timeval start_tv; | |
4780 # endif | |
167 | 4781 |
4782 # ifdef FEAT_GUI | |
7 | 4783 if (pty_master_fd >= 0) |
4784 { | |
4785 fromshell_fd = pty_master_fd; | |
4786 toshell_fd = dup(pty_master_fd); | |
4787 } | |
4788 else | |
167 | 4789 # endif |
7 | 4790 { |
4791 close(fd_toshell[0]); | |
4792 close(fd_fromshell[1]); | |
4793 toshell_fd = fd_toshell[1]; | |
4794 fromshell_fd = fd_fromshell[0]; | |
4795 } | |
4796 | |
4797 /* | |
4798 * Write to the child if there are typed characters. | |
4799 * Read from the child if there are characters available. | |
4800 * Repeat the reading a few times if more characters are | |
4801 * available. Need to check for typed keys now and then, but | |
4802 * not too often (delays when no chars are available). | |
4803 * This loop is quit if no characters can be read from the pty | |
4804 * (WaitForChar detected special condition), or there are no | |
4805 * characters available and the child has exited. | |
4806 * Only check if the child has exited when there is no more | |
4807 * output. The child may exit before all the output has | |
4808 * been printed. | |
4809 * | |
4810 * Currently this busy loops! | |
4811 * This can probably dead-lock when the write blocks! | |
4812 */ | |
4813 p_more_save = p_more; | |
4814 p_more = FALSE; | |
4815 old_State = State; | |
4816 State = EXTERNCMD; /* don't redraw at window resize */ | |
4817 | |
602 | 4818 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4819 { |
4820 /* Fork a process that will write the lines to the | |
4821 * external program. */ | |
4822 if ((wpid = fork()) == -1) | |
4823 { | |
4824 MSG_PUTS(_("\nCannot fork\n")); | |
4825 } | |
3048 | 4826 else if (wpid == 0) /* child */ |
167 | 4827 { |
4828 linenr_T lnum = curbuf->b_op_start.lnum; | |
4829 int written = 0; | |
944 | 4830 char_u *lp = ml_get(lnum); |
167 | 4831 size_t l; |
4832 | |
177 | 4833 close(fromshell_fd); |
167 | 4834 for (;;) |
4835 { | |
944 | 4836 l = STRLEN(lp + written); |
167 | 4837 if (l == 0) |
4838 len = 0; | |
944 | 4839 else if (lp[written] == NL) |
167 | 4840 /* NL -> NUL translation */ |
4841 len = write(toshell_fd, "", (size_t)1); | |
4842 else | |
4843 { | |
3263 | 4844 char_u *s = vim_strchr(lp + written, NL); |
4845 | |
944 | 4846 len = write(toshell_fd, (char *)lp + written, |
1877 | 4847 s == NULL ? l |
4848 : (size_t)(s - (lp + written))); | |
167 | 4849 } |
1877 | 4850 if (len == (int)l) |
167 | 4851 { |
4852 /* Finished a line, add a NL, unless this line | |
4853 * should not have one. */ | |
4854 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4855 || (!curbuf->b_p_bin |
4856 && curbuf->b_p_fixeol) | |
2707 | 4857 || (lnum != curbuf->b_no_eol_lnum |
167 | 4858 && (lnum != |
4859 curbuf->b_ml.ml_line_count | |
4860 || curbuf->b_p_eol))) | |
1757 | 4861 ignored = write(toshell_fd, "\n", |
4862 (size_t)1); | |
167 | 4863 ++lnum; |
4864 if (lnum > curbuf->b_op_end.lnum) | |
4865 { | |
4866 /* finished all the lines, close pipe */ | |
4867 close(toshell_fd); | |
4868 toshell_fd = -1; | |
4869 break; | |
4870 } | |
944 | 4871 lp = ml_get(lnum); |
167 | 4872 written = 0; |
4873 } | |
4874 else if (len > 0) | |
4875 written += len; | |
4876 } | |
4877 _exit(0); | |
4878 } | |
3048 | 4879 else /* parent */ |
167 | 4880 { |
4881 close(toshell_fd); | |
4882 toshell_fd = -1; | |
4883 } | |
4884 } | |
4885 | |
4886 if (options & SHELL_READ) | |
4887 ga_init2(&ga, 1, BUFLEN); | |
4888 | |
4889 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4890 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4891 ELAPSED_INIT(start_tv); |
1823 | 4892 # endif |
7 | 4893 for (;;) |
4894 { | |
4895 /* | |
4896 * Check if keys have been typed, write them to the child | |
592 | 4897 * if there are any. |
4898 * Don't do this if we are expanding wild cards (would eat | |
4899 * typeahead). | |
4900 * Don't do this when filtering and terminal is in cooked | |
4901 * mode, the shell command will handle the I/O. Avoids | |
4902 * that a typed password is echoed for ssh or gpg command. | |
602 | 4903 * Don't get characters when the child has already |
4904 * finished (wait_pid == 0). | |
167 | 4905 * Don't read characters unless we didn't get output for a |
1823 | 4906 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4907 * typeahead. | |
7 | 4908 */ |
4909 len = 0; | |
4910 if (!(options & SHELL_EXPAND) | |
592 | 4911 && ((options & |
4912 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4913 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4914 # ifdef FEAT_GUI |
592 | 4915 || gui.in_use |
1823 | 4916 # endif |
592 | 4917 ) |
602 | 4918 && wait_pid == 0 |
1823 | 4919 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4920 { |
1823 | 4921 if (ta_len == 0) |
4922 { | |
4923 /* Get extra characters when we don't have any. | |
4924 * Reset the counter and timer. */ | |
4925 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4926 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4927 ELAPSED_INIT(start_tv); |
1823 | 4928 # endif |
4929 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4930 } | |
4931 if (ta_len > 0 || len > 0) | |
4932 { | |
7 | 4933 /* |
4934 * For pipes: | |
4935 * Check for CTRL-C: send interrupt signal to child. | |
4936 * Check for CTRL-D: EOF, close pipe to child. | |
4937 */ | |
4938 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4939 { | |
4940 /* | |
4941 * Send SIGINT to the child's group or all | |
4942 * processes in our group. | |
4943 */ | |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4944 may_send_sigint(ta_buf[ta_len], pid, wpid); |
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4945 |
7 | 4946 if (pty_master_fd < 0 && toshell_fd >= 0 |
4947 && ta_buf[ta_len] == Ctrl_D) | |
4948 { | |
4949 close(toshell_fd); | |
4950 toshell_fd = -1; | |
4951 } | |
4952 } | |
4953 | |
4954 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4955 for (i = ta_len; i < ta_len + len; ++i) | |
4956 { | |
4957 if (ta_buf[i] == CSI && len - i > 2) | |
4958 { | |
4959 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4960 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4961 { | |
4962 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4963 (size_t)(len - i - 2)); | |
4964 if (c == K_DEL || c == K_KDEL) | |
4965 ta_buf[i] = DEL; | |
4966 else | |
4967 ta_buf[i] = Ctrl_H; | |
4968 len -= 2; | |
4969 } | |
4970 } | |
4971 else if (ta_buf[i] == '\r') | |
4972 ta_buf[i] = '\n'; | |
167 | 4973 # ifdef FEAT_MBYTE |
7 | 4974 if (has_mbyte) |
1903 | 4975 i += (*mb_ptr2len_len)(ta_buf + i, |
4976 ta_len + len - i) - 1; | |
167 | 4977 # endif |
7 | 4978 } |
4979 | |
4980 /* | |
4981 * For pipes: echo the typed characters. | |
4982 * For a pty this does not seem to work. | |
4983 */ | |
4984 if (pty_master_fd < 0) | |
4985 { | |
4986 for (i = ta_len; i < ta_len + len; ++i) | |
4987 { | |
4988 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4989 msg_putchar(ta_buf[i]); | |
167 | 4990 # ifdef FEAT_MBYTE |
7 | 4991 else if (has_mbyte) |
4992 { | |
474 | 4993 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4994 |
4995 msg_outtrans_len(ta_buf + i, l); | |
4996 i += l - 1; | |
4997 } | |
167 | 4998 # endif |
7 | 4999 else |
5000 msg_outtrans_len(ta_buf + i, 1); | |
5001 } | |
5002 windgoto(msg_row, msg_col); | |
5003 out_flush(); | |
5004 } | |
5005 | |
5006 ta_len += len; | |
5007 | |
5008 /* | |
5009 * Write the characters to the child, unless EOF has | |
5010 * been typed for pipes. Write one character at a | |
1698 | 5011 * time, to avoid losing too much typeahead. |
167 | 5012 * When writing buffer lines, drop the typed |
5013 * characters (only check for CTRL-C). | |
7 | 5014 */ |
167 | 5015 if (options & SHELL_WRITE) |
5016 ta_len = 0; | |
5017 else if (toshell_fd >= 0) | |
7 | 5018 { |
5019 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
5020 if (len > 0) | |
5021 { | |
5022 ta_len -= len; | |
5023 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
5024 } | |
5025 } | |
1823 | 5026 } |
7 | 5027 } |
5028 | |
167 | 5029 if (got_int) |
5030 { | |
5031 /* CTRL-C sends a signal to the child, we ignore it | |
5032 * ourselves */ | |
5033 # ifdef HAVE_SETSID | |
5034 kill(-pid, SIGINT); | |
5035 # else | |
5036 kill(0, SIGINT); | |
5037 # endif | |
5038 if (wpid > 0) | |
5039 kill(wpid, SIGINT); | |
5040 got_int = FALSE; | |
5041 } | |
5042 | |
7 | 5043 /* |
5044 * Check if the child has any characters to be printed. | |
5045 * Read them and write them to our window. Repeat this as | |
5046 * long as there is something to do, avoid the 10ms wait | |
5047 * for mch_inchar(), or sending typeahead characters to | |
5048 * the external process. | |
5049 * TODO: This should handle escape sequences, compatible | |
5050 * to some terminal (vt52?). | |
5051 */ | |
167 | 5052 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5053 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 5054 { |
2664 | 5055 len = read_eintr(fromshell_fd, buffer |
167 | 5056 # ifdef FEAT_MBYTE |
7 | 5057 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 5058 # else |
7 | 5059 , (size_t)BUFLEN |
167 | 5060 # endif |
7 | 5061 ); |
5062 if (len <= 0) /* end of file or error */ | |
5063 goto finished; | |
167 | 5064 |
5065 noread_cnt = 0; | |
5066 if (options & SHELL_READ) | |
5067 { | |
5068 /* Do NUL -> NL translation, append NL separated | |
5069 * lines to the current buffer. */ | |
5070 for (i = 0; i < len; ++i) | |
5071 { | |
5072 if (buffer[i] == NL) | |
5073 append_ga_line(&ga); | |
5074 else if (buffer[i] == NUL) | |
5075 ga_append(&ga, NL); | |
5076 else | |
5077 ga_append(&ga, buffer[i]); | |
5078 } | |
5079 } | |
5080 # ifdef FEAT_MBYTE | |
5081 else if (has_mbyte) | |
7 | 5082 { |
5083 int l; | |
5084 | |
167 | 5085 len += buffer_off; |
5086 buffer[len] = NUL; | |
5087 | |
7 | 5088 /* Check if the last character in buffer[] is |
5089 * incomplete, keep these bytes for the next | |
5090 * round. */ | |
5091 for (p = buffer; p < buffer + len; p += l) | |
5092 { | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
5093 l = MB_CPTR2LEN(p); |
7 | 5094 if (l == 0) |
5095 l = 1; /* NUL byte? */ | |
5096 else if (MB_BYTE2LEN(*p) != l) | |
5097 break; | |
5098 } | |
5099 if (p == buffer) /* no complete character */ | |
5100 { | |
5101 /* avoid getting stuck at an illegal byte */ | |
5102 if (len >= 12) | |
5103 ++p; | |
5104 else | |
5105 { | |
5106 buffer_off = len; | |
5107 continue; | |
5108 } | |
5109 } | |
5110 c = *p; | |
5111 *p = NUL; | |
5112 msg_puts(buffer); | |
5113 if (p < buffer + len) | |
5114 { | |
5115 *p = c; | |
5116 buffer_off = (buffer + len) - p; | |
5117 mch_memmove(buffer, p, buffer_off); | |
5118 continue; | |
5119 } | |
5120 buffer_off = 0; | |
5121 } | |
167 | 5122 # endif /* FEAT_MBYTE */ |
7 | 5123 else |
5124 { | |
5125 buffer[len] = NUL; | |
5126 msg_puts(buffer); | |
5127 } | |
5128 | |
5129 windgoto(msg_row, msg_col); | |
5130 cursor_on(); | |
5131 out_flush(); | |
5132 if (got_int) | |
5133 break; | |
1823 | 5134 |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5135 # ifdef ELAPSED_FUNC |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5136 if (wait_pid == 0) |
1823 | 5137 { |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5138 long msec = ELAPSED_FUNC(start_tv); |
1823 | 5139 |
5140 /* Avoid that we keep looping here without | |
5141 * checking for a CTRL-C for a long time. Don't | |
5142 * break out too often to avoid losing typeahead. */ | |
5143 if (msec > 2000) | |
5144 { | |
5145 noread_cnt = 5; | |
5146 break; | |
5147 } | |
5148 } | |
5149 # endif | |
7 | 5150 } |
5151 | |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5152 /* 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
|
5153 * 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
|
5154 * buffered. */ |
602 | 5155 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5156 { |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5157 if (noread_cnt < 5) |
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5158 continue; |
602 | 5159 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5160 } |
602 | 5161 |
7 | 5162 /* |
5163 * Check if the child still exists, before checking for | |
1698 | 5164 * typed characters (otherwise we would lose typeahead). |
7 | 5165 */ |
167 | 5166 # ifdef __NeXT__ |
3048 | 5167 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 5168 # else |
7 | 5169 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 5170 # endif |
7 | 5171 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
5172 || (wait_pid == pid && WIFEXITED(status))) | |
5173 { | |
602 | 5174 /* Don't break the loop yet, try reading more |
5175 * characters from "fromshell_fd" first. When using | |
5176 * pipes there might still be something to read and | |
5177 * then we'll break the loop at the "break" above. */ | |
7 | 5178 wait_pid = pid; |
5179 } | |
602 | 5180 else |
5181 wait_pid = 0; | |
4230 | 5182 |
4248 | 5183 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5184 /* Handle any X events, e.g. serving the clipboard. */ |
5185 clip_update(); | |
5186 # endif | |
7 | 5187 } |
5188 finished: | |
5189 p_more = p_more_save; | |
167 | 5190 if (options & SHELL_READ) |
5191 { | |
5192 if (ga.ga_len > 0) | |
5193 { | |
5194 append_ga_line(&ga); | |
5195 /* remember that the NL was missing */ | |
2707 | 5196 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 5197 } |
5198 else | |
2707 | 5199 curbuf->b_no_eol_lnum = 0; |
167 | 5200 ga_clear(&ga); |
5201 } | |
5202 | |
7 | 5203 /* |
5204 * Give all typeahead that wasn't used back to ui_inchar(). | |
5205 */ | |
5206 if (ta_len) | |
5207 ui_inchar_undo(ta_buf, ta_len); | |
5208 State = old_State; | |
5209 if (toshell_fd >= 0) | |
5210 close(toshell_fd); | |
5211 close(fromshell_fd); | |
5212 } | |
4248 | 5213 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5214 else |
5215 { | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5216 long delay_msec = 1; |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5217 |
4230 | 5218 /* |
5219 * Similar to the loop above, but only handle X events, no | |
5220 * I/O. | |
5221 */ | |
5222 for (;;) | |
5223 { | |
5224 if (got_int) | |
5225 { | |
5226 /* CTRL-C sends a signal to the child, we ignore it | |
5227 * ourselves */ | |
5228 # ifdef HAVE_SETSID | |
5229 kill(-pid, SIGINT); | |
5230 # else | |
5231 kill(0, SIGINT); | |
5232 # endif | |
5233 got_int = FALSE; | |
5234 } | |
5235 # ifdef __NeXT__ | |
5236 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
5237 # else | |
5238 wait_pid = waitpid(pid, &status, WNOHANG); | |
5239 # endif | |
5240 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
5241 || (wait_pid == pid && WIFEXITED(status))) | |
5242 { | |
5243 wait_pid = pid; | |
5244 break; | |
5245 } | |
5246 | |
5247 /* Handle any X events, e.g. serving the clipboard. */ | |
5248 clip_update(); | |
5249 | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5250 /* 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
|
5251 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5252 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5253 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5254 delay_msec = 10; |
4230 | 5255 } |
5256 } | |
5257 # endif | |
7 | 5258 |
5259 /* | |
5260 * Wait until our child has exited. | |
5261 * Ignore wait() returning pids of other children and returning | |
5262 * because of some signal like SIGWINCH. | |
5263 * Don't wait if wait_pid was already set above, indicating the | |
5264 * child already exited. | |
5265 */ | |
3048 | 5266 if (wait_pid != pid) |
5267 wait_pid = wait4pid(pid, &status); | |
7 | 5268 |
2600 | 5269 # ifdef FEAT_GUI |
5270 /* Close slave side of pty. Only do this after the child has | |
5271 * exited, otherwise the child may hang when it tries to write on | |
5272 * the pty. */ | |
5273 if (pty_master_fd >= 0) | |
5274 close(pty_slave_fd); | |
5275 # endif | |
5276 | |
167 | 5277 /* Make sure the child that writes to the external program is |
5278 * dead. */ | |
5279 if (wpid > 0) | |
3048 | 5280 { |
167 | 5281 kill(wpid, SIGKILL); |
3048 | 5282 wait4pid(wpid, NULL); |
5283 } | |
167 | 5284 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5285 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5286 --dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5287 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5288 |
7 | 5289 /* |
5290 * Set to raw mode right now, otherwise a CTRL-C after | |
5291 * catch_signals() will kill Vim. | |
5292 */ | |
5293 if (tmode == TMODE_RAW) | |
5294 settmode(TMODE_RAW); | |
5295 did_settmode = TRUE; | |
5296 set_signals(); | |
5297 | |
5298 if (WIFEXITED(status)) | |
5299 { | |
129 | 5300 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5301 retval = WEXITSTATUS(status); |
4074 | 5302 if (retval != 0 && !emsg_silent) |
7 | 5303 { |
5304 if (retval == EXEC_FAILED) | |
5305 { | |
5306 MSG_PUTS(_("\nCannot execute shell ")); | |
5307 msg_outtrans(p_sh); | |
5308 msg_putchar('\n'); | |
5309 } | |
5310 else if (!(options & SHELL_SILENT)) | |
5311 { | |
5312 MSG_PUTS(_("\nshell returned ")); | |
5313 msg_outnum((long)retval); | |
5314 msg_putchar('\n'); | |
5315 } | |
5316 } | |
5317 } | |
5318 else | |
5319 MSG_PUTS(_("\nCommand terminated\n")); | |
5320 } | |
5321 } | |
5322 vim_free(argv); | |
2994 | 5323 vim_free(p_shcf_copy); |
7 | 5324 |
5325 error: | |
5326 if (!did_settmode) | |
5327 if (tmode == TMODE_RAW) | |
5328 settmode(TMODE_RAW); /* set to raw mode */ | |
5329 # ifdef FEAT_TITLE | |
5330 resettitle(); | |
5331 # endif | |
5332 vim_free(newcmd); | |
5333 | |
5334 return retval; | |
5335 | |
5336 #endif /* USE_SYSTEM */ | |
5337 } | |
5338 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5339 #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
|
5340 void |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5341 mch_job_start(char **argv, job_T *job, jobopt_T *options) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5342 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5343 pid_t pid; |
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5344 int fd_in[2] = {-1, -1}; /* for stdin */ |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5345 int fd_out[2] = {-1, -1}; /* for stdout */ |
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5346 int fd_err[2] = {-1, -1}; /* for stderr */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5347 int pty_master_fd = -1; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5348 int pty_slave_fd = -1; |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5349 channel_T *channel = NULL; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5350 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
|
5351 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
|
5352 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
|
5353 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
|
5354 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
|
5355 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5356 int use_buffer_for_in = options->jo_io[PART_IN] == JIO_BUFFER; |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5357 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5358 SIGSET_DECL(curset) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5359 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5360 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
|
5361 use_null_for_err = TRUE; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5362 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5363 /* default is to fail */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5364 job->jv_status = JOB_FAILED; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5365 |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5366 if (options->jo_pty |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5367 && (!(use_file_for_in || use_null_for_in) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5368 || !(use_file_for_in || use_null_for_out) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5369 || !(use_out_for_err || use_file_for_err || use_null_for_err))) |
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5370 { |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5371 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5372 if (job->jv_tty_out != NULL) |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5373 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5374 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5375 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5376 /* 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
|
5377 /* 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
|
5378 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5379 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5380 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
|
5381 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5382 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
|
5383 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5384 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5385 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5386 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5387 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5388 } |
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5389 else |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5390 /* When writing buffer lines to the input don't use the pty, so that |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5391 * the pipe can be closed when all lines were written. */ |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5392 if (!use_null_for_in && (pty_master_fd < 0 || use_buffer_for_in) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5393 && pipe(fd_in) < 0) |
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5394 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5395 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5396 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5397 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5398 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
|
5399 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5400 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
|
5401 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5402 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5403 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5404 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5405 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5406 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5407 else if (!use_null_for_out && pty_master_fd < 0 && pipe(fd_out) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5408 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5409 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5410 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5411 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5412 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
|
5413 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5414 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
|
5415 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5416 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5417 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5418 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5419 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5420 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5421 else if (!use_out_for_err && !use_null_for_err |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5422 && pty_master_fd < 0 && pipe(fd_err) < 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5423 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5424 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5425 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
|
5426 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5427 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5428 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5429 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5430 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5431 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5432 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5433 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5434 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5435 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5436 goto failed; |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5437 if (job->jv_tty_out != NULL) |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5438 ch_log(channel, "using pty %s on fd %d", |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5439 job->jv_tty_out, pty_master_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5440 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5441 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5442 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5443 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
|
5444 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5445 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5446 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5447 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5448 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5449 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5450 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5451 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5452 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5453 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5454 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5455 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5456 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5457 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5458 |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5459 # ifdef FEAT_JOB_CHANNEL |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5460 if (ch_log_active()) |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5461 /* close the log file in the child */ |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5462 ch_logfile((char_u *)"", (char_u *)""); |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5463 # endif |
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5464 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5465 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5466 /* 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
|
5467 * 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
|
5468 * 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
|
5469 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5470 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5471 |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5472 # ifdef FEAT_TERMINAL |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5473 if (options->jo_term_rows > 0) |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5474 set_child_environment( |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5475 (long)options->jo_term_rows, |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5476 (long)options->jo_term_cols, |
11826
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5477 STRNCMP(T_NAME, "xterm", 5) == 0 |
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5478 ? (char *)T_NAME : "xterm"); |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5479 else |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5480 # endif |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5481 set_default_child_environment(); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5482 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5483 if (options->jo_env != NULL) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5484 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5485 dict_T *dict = options->jo_env; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5486 hashitem_T *hi; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5487 int todo = (int)dict->dv_hashtab.ht_used; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5488 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5489 for (hi = dict->dv_hashtab.ht_array; todo > 0; ++hi) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5490 if (!HASHITEM_EMPTY(hi)) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5491 { |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5492 typval_T *item = &dict_lookup(hi)->di_tv; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5493 |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5494 vim_setenv((char_u*)hi->hi_key, get_tv_string(item)); |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5495 --todo; |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5496 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5497 } |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5498 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5499 if (use_null_for_in || use_null_for_out || use_null_for_err) |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5500 { |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5501 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5502 if (null_fd < 0) |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5503 { |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5504 perror("opening /dev/null failed"); |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5505 _exit(OPEN_NULL_FAILED); |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5506 } |
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5507 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5508 |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5509 if (pty_slave_fd >= 0) |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5510 { |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5511 /* push stream discipline modules */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5512 SetupSlavePTY(pty_slave_fd); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5513 # ifdef TIOCSCTTY |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5514 /* Try to become controlling tty (probably doesn't work, |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5515 * unless run by root) */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5516 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5517 # endif |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5518 } |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5519 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5520 /* set up stdin for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5521 close(0); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5522 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
|
5523 ignored = dup(null_fd); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5524 else if (fd_in[0] < 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5525 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5526 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5527 ignored = dup(fd_in[0]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5528 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5529 /* set up stderr for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5530 close(2); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5531 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
|
5532 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5533 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5534 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5535 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5536 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
|
5537 ignored = dup(fd_out[1]); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5538 else if (fd_err[1] < 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5539 ignored = dup(pty_slave_fd); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5540 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5541 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5542 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5543 /* set up stdout for the child */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5544 close(1); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5545 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
|
5546 ignored = dup(null_fd); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5547 else if (fd_out[1] < 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5548 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5549 else |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5550 ignored = dup(fd_out[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5551 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5552 if (fd_in[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5553 close(fd_in[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5554 if (fd_in[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5555 close(fd_in[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5556 if (fd_out[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5557 close(fd_out[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5558 if (fd_out[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5559 close(fd_out[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5560 if (fd_err[0] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5561 close(fd_err[0]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5562 if (fd_err[1] >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5563 close(fd_err[1]); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5564 if (pty_master_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5565 { |
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5566 close(pty_master_fd); /* not used in the child */ |
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5567 close(pty_slave_fd); /* was duped above */ |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5568 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5569 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5570 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5571 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5572 |
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5573 if (options->jo_cwd != NULL && mch_chdir((char *)options->jo_cwd) != 0) |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5574 _exit(EXEC_FAILED); |
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5575 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5576 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5577 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5578 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5579 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5580 perror("executing job failed"); |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5581 # ifdef EXITFREE |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5582 /* 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
|
5583 * reporting possibly leaked memory. */ |
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5584 # endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5585 _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
|
5586 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5587 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5588 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5589 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5590 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5591 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5592 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5593 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
|
5594 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5595 if (pty_master_fd >= 0) |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5596 close(pty_slave_fd); /* not used in the parent */ |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5597 /* close child stdin, stdout and stderr */ |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5598 if (fd_in[0] >= 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5599 close(fd_in[0]); |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5600 if (fd_out[1] >= 0) |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5601 close(fd_out[1]); |
13357
179586a64f53
patch 8.0.1552: may leak file descriptors when executing job
Christian Brabandt <cb@256bit.org>
parents:
13355
diff
changeset
|
5602 if (fd_err[1] >= 0) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5603 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5604 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5605 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5606 channel_set_pipes(channel, |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5607 use_file_for_in || use_null_for_in |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5608 ? INVALID_FD : fd_in[1] < 0 ? pty_master_fd : fd_in[1], |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5609 use_file_for_out || use_null_for_out |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5610 ? INVALID_FD : fd_out[0] < 0 ? pty_master_fd : fd_out[0], |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5611 use_out_for_err || use_file_for_err || use_null_for_err |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5612 ? INVALID_FD : fd_err[0] < 0 ? pty_master_fd : fd_err[0]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5613 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5614 } |
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5615 else |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5616 { |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5617 if (fd_in[1] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5618 close(fd_in[1]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5619 if (fd_out[0] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5620 close(fd_out[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5621 if (fd_err[0] >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5622 close(fd_err[0]); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5623 if (pty_master_fd >= 0) |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5624 close(pty_master_fd); |
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5625 } |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5626 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5627 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5628 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5629 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5630 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5631 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5632 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5633 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5634 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5635 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5636 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5637 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5638 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5639 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5640 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5641 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5642 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5643 close(fd_err[1]); |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5644 if (pty_master_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5645 close(pty_master_fd); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5646 if (pty_slave_fd >= 0) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5647 close(pty_slave_fd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5648 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5649 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5650 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5651 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5652 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5653 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5654 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5655 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5656 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5657 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5658 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5659 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5660 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5661 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
|
5662 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5663 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
|
5664 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5665 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5666 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5667 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5668 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5669 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5670 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5671 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5672 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5673 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5674 /* 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
|
5675 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5676 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5677 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5678 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5679 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5680 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5681 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5682 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5683 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5684 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5685 return_dead: |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5686 if (job->jv_status < JOB_ENDED) |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5687 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5688 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
|
5689 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5690 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5691 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5692 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5693 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5694 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5695 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
|
5696 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5697 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5698 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5699 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5700 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5701 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5702 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5703 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5704 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5705 # ifndef USE_SYSTEM |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5706 /* Do not do this when waiting for a shell command to finish, we would get |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5707 * the exit value here (and discard it), the exit value obtained there |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5708 * would then be wrong. */ |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5709 if (dont_check_job_ended > 0) |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5710 return NULL; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5711 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5712 |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5713 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5714 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
|
5715 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5716 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5717 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5718 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5719 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5720 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5721 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
|
5722 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5723 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5724 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5725 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5726 /* 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
|
5727 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5728 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5729 job->jv_exitval = -1; |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5730 if (job->jv_status < JOB_ENDED) |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5731 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5732 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
|
5733 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5734 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5735 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5736 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5737 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5738 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5739 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5740 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5741 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5742 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5743 * 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
|
5744 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5745 int |
12037
85f0f557661e
patch 8.0.0899: function name mch_stop_job() is confusing
Christian Brabandt <cb@256bit.org>
parents:
11949
diff
changeset
|
5746 mch_signal_job(job_T *job, char_u *how) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5747 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5748 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5749 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5750 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5751 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
|
5752 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5753 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
|
5754 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5755 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5756 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5757 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5758 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5759 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5760 sig = SIGKILL; |
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5761 #ifdef SIGWINCH |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5762 else if (STRCMP(how, "winch") == 0) |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5763 sig = SIGWINCH; |
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5764 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5765 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5766 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5767 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5768 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5769 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5770 /* 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
|
5771 job_pid = job->jv_pid; |
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5772 #ifdef HAVE_GETPGID |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5773 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5774 job_pid = -job_pid; |
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5775 #endif |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5776 |
11727
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5777 /* Never kill ourselves! */ |
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5778 if (job_pid != 0) |
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5779 kill(job_pid, sig); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5780 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5781 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5782 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5783 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5784 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5785 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5786 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5787 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5788 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5789 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5790 /* 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
|
5791 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5792 (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
|
5793 # else |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5794 (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
|
5795 # endif |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5796 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5797 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5798 |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5799 #if defined(FEAT_TERMINAL) || defined(PROTO) |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5800 int |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5801 mch_create_pty_channel(job_T *job, jobopt_T *options) |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5802 { |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5803 int pty_master_fd = -1; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5804 int pty_slave_fd = -1; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5805 channel_T *channel; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5806 |
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5807 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5808 if (job->jv_tty_out != NULL) |
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5809 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
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parents:
12200
diff
changeset
|
5810 close(pty_slave_fd); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5811 |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5812 channel = add_channel(); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5813 if (channel == NULL) |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5814 { |
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5815 close(pty_master_fd); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5816 return FAIL; |
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5817 } |
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5818 if (job->jv_tty_out != NULL) |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5819 ch_log(channel, "using pty %s on fd %d", |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5820 job->jv_tty_out, pty_master_fd); |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5821 job->jv_channel = channel; /* ch_refcount was set by add_channel() */ |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5822 channel->ch_keep_open = TRUE; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5823 |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5824 channel_set_pipes(channel, pty_master_fd, pty_master_fd, pty_master_fd); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5825 channel_set_job(channel, job, options); |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5826 return OK; |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5827 } |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5828 #endif |
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5829 |
7 | 5830 /* |
5831 * Check for CTRL-C typed by reading all available characters. | |
5832 * In cooked mode we should get SIGINT, no need to check. | |
5833 */ | |
5834 void | |
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5835 mch_breakcheck(int force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5836 { |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5837 if ((curr_tmode == TMODE_RAW || force) |
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5838 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5839 fill_input_buf(FALSE); |
5840 } | |
5841 | |
5842 /* | |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5843 * 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
|
5844 * from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5845 * "msec" == -1 will block forever. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5846 * Invokes timer callbacks when needed. |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5847 * When "ignore_input" is TRUE even check for pending input when input is |
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5848 * already available. |
9205
c19eb05b19df
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5849 * "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
|
5850 * 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
|
5851 * Returns TRUE when a character is available. |
7 | 5852 * When a GUI is being used, this will never get called -- webb |
5853 */ | |
5854 static int | |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5855 WaitForChar(long msec, int *interrupted, int ignore_input) |
7 | 5856 { |
8609
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Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5857 #ifdef FEAT_TIMERS |
13060
1bdc12630fc0
patch 8.0.1405: duplicated code for getting a typed character
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
5858 return ui_wait_for_chars_or_timer( |
1bdc12630fc0
patch 8.0.1405: duplicated code for getting a typed character
Christian Brabandt <cb@256bit.org>
parents:
12871
diff
changeset
|
5859 msec, WaitForCharOrMouse, interrupted, ignore_input) == OK; |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5860 #else |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5861 return WaitForCharOrMouse(msec, interrupted, ignore_input); |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5862 #endif |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5863 } |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5864 |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5865 /* |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5866 * Wait "msec" msec until a character is available from the mouse or keyboard |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5867 * or from inbuf[]. |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5868 * "msec" == -1 will block forever. |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5869 * for "ignore_input" see WaitForCharOr(). |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5870 * "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
|
5871 * but something else needs to be done. |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5872 * When a GUI is being used, this will never get called -- webb |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5873 */ |
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5874 static int |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5875 WaitForCharOrMouse(long msec, int *interrupted, int ignore_input) |
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5876 { |
7 | 5877 #ifdef FEAT_MOUSE_GPM |
5878 int gpm_process_wanted; | |
5879 #endif | |
5880 #ifdef FEAT_XCLIPBOARD | |
5881 int rest; | |
5882 #endif | |
5883 int avail; | |
5884 | |
11949
74e45c11b754
patch 8.0.0854: no redraw after terminal was closed
Christian Brabandt <cb@256bit.org>
parents:
11933
diff
changeset
|
5885 if (!ignore_input && input_available()) /* something in inbuf[] */ |
7 | 5886 return 1; |
5887 | |
5888 #if defined(FEAT_MOUSE_DEC) | |
5889 /* May need to query the mouse position. */ | |
5890 if (WantQueryMouse) | |
5891 { | |
227 | 5892 WantQueryMouse = FALSE; |
7 | 5893 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5894 } | |
5895 #endif | |
5896 | |
5897 /* | |
5898 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5899 * events. This is a bit complicated, because they might both be defined. | |
5900 */ | |
5901 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5902 # ifdef FEAT_XCLIPBOARD | |
5903 rest = 0; | |
5904 if (do_xterm_trace()) | |
5905 rest = msec; | |
5906 # endif | |
5907 do | |
5908 { | |
5909 # ifdef FEAT_XCLIPBOARD | |
5910 if (rest != 0) | |
5911 { | |
5912 msec = XT_TRACE_DELAY; | |
5913 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5914 msec = rest; | |
5915 if (rest >= 0) | |
5916 rest -= msec; | |
5917 } | |
5918 # endif | |
5919 # ifdef FEAT_MOUSE_GPM | |
5920 gpm_process_wanted = 0; | |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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parents:
8671
diff
changeset
|
5921 avail = RealWaitForChar(read_cmd_fd, msec, |
9205
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parents:
9189
diff
changeset
|
5922 &gpm_process_wanted, interrupted); |
7 | 5923 # else |
9205
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5924 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5925 # endif |
5926 if (!avail) | |
5927 { | |
11949
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parents:
11933
diff
changeset
|
5928 if (!ignore_input && input_available()) |
7 | 5929 return 1; |
5930 # ifdef FEAT_XCLIPBOARD | |
5931 if (rest == 0 || !do_xterm_trace()) | |
5932 # endif | |
5933 break; | |
5934 } | |
5935 } | |
5936 while (FALSE | |
5937 # ifdef FEAT_MOUSE_GPM | |
5938 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5939 # endif | |
5940 # ifdef FEAT_XCLIPBOARD | |
5941 || (!avail && rest != 0) | |
5942 # endif | |
8736
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diff
changeset
|
5943 ) |
06bf71f13eb7
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8671
diff
changeset
|
5944 ; |
7 | 5945 |
5946 #else | |
9205
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diff
changeset
|
5947 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5948 #endif |
5949 return avail; | |
5950 } | |
5951 | |
5541 | 5952 #ifndef VMS |
7 | 5953 /* |
5954 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5955 * "msec" == 0 will check for characters once. |
5956 * "msec" == -1 will block until a character is available. | |
7 | 5957 * When a GUI is being used, this will not be used for input -- webb |
5958 * Or when a Linux GPM mouse event is waiting. | |
7109
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7009
diff
changeset
|
5959 * Or when a clientserver message is on the queue. |
9205
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diff
changeset
|
5960 * "interrupted" (if not NULL) is set to TRUE when no character is available |
c19eb05b19df
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diff
changeset
|
5961 * but something else needs to be done. |
7 | 5962 */ |
5963 #if defined(__BEOS__) | |
5964 int | |
5965 #else | |
8112
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diff
changeset
|
5966 static int |
7 | 5967 #endif |
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diff
changeset
|
5968 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5969 { |
5970 int ret; | |
8112
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diff
changeset
|
5971 int result; |
14 | 5972 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5973 static int busy = FALSE; |
5974 | |
5975 /* May retry getting characters after an event was handled. */ | |
5976 # define MAY_LOOP | |
5977 | |
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diff
changeset
|
5978 # ifdef ELAPSED_FUNC |
7 | 5979 /* Remember at what time we started, so that we know how much longer we |
5980 * should wait after being interrupted. */ | |
9209
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diff
changeset
|
5981 long start_msec = msec; |
10406
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changeset
|
5982 ELAPSED_TYPE start_tv; |
7 | 5983 |
9209
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9207
diff
changeset
|
5984 if (msec > 0) |
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5985 ELAPSED_INIT(start_tv); |
7 | 5986 # endif |
5987 | |
5988 /* Handle being called recursively. This may happen for the session | |
5989 * manager stuff, it may save the file, which does a breakcheck. */ | |
5990 if (busy) | |
5991 return 0; | |
5992 #endif | |
5993 | |
5994 #ifdef MAY_LOOP | |
407 | 5995 for (;;) |
7 | 5996 #endif |
5997 { | |
5998 #ifdef MAY_LOOP | |
5999 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 6000 # ifdef FEAT_MZSCHEME |
6001 int mzquantum_used = FALSE; | |
6002 # endif | |
7 | 6003 #endif |
6004 #ifndef HAVE_SELECT | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6005 /* each channel may use in, out and err */ |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6006 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 6007 int nfd; |
6008 # ifdef FEAT_XCLIPBOARD | |
6009 int xterm_idx = -1; | |
6010 # endif | |
6011 # ifdef FEAT_MOUSE_GPM | |
6012 int gpm_idx = -1; | |
6013 # endif | |
6014 # ifdef USE_XSMP | |
6015 int xsmp_idx = -1; | |
6016 # endif | |
14 | 6017 int towait = (int)msec; |
6018 | |
6019 # ifdef FEAT_MZSCHEME | |
6020 mzvim_check_threads(); | |
6021 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
6022 { | |
6023 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
6024 mzquantum_used = TRUE; | |
6025 } | |
6026 # endif | |
7 | 6027 fds[0].fd = fd; |
6028 fds[0].events = POLLIN; | |
6029 nfd = 1; | |
6030 | |
6031 # ifdef FEAT_XCLIPBOARD | |
6383 | 6032 may_restore_clipboard(); |
7 | 6033 if (xterm_Shell != (Widget)0) |
6034 { | |
6035 xterm_idx = nfd; | |
6036 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
6037 fds[nfd].events = POLLIN; | |
6038 nfd++; | |
6039 } | |
6040 # endif | |
6041 # ifdef FEAT_MOUSE_GPM | |
6042 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6043 { | |
6044 gpm_idx = nfd; | |
6045 fds[nfd].fd = gpm_fd; | |
6046 fds[nfd].events = POLLIN; | |
6047 nfd++; | |
6048 } | |
6049 # endif | |
6050 # ifdef USE_XSMP | |
6051 if (xsmp_icefd != -1) | |
6052 { | |
6053 xsmp_idx = nfd; | |
6054 fds[nfd].fd = xsmp_icefd; | |
6055 fds[nfd].events = POLLIN; | |
6056 nfd++; | |
6057 } | |
6058 # endif | |
8493
caed4b2d305f
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Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
6059 #ifdef FEAT_JOB_CHANNEL |
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diff
changeset
|
6060 nfd = channel_poll_setup(nfd, &fds, &towait); |
2209
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Bram Moolenaar <bram@vim.org>
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diff
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|
6061 #endif |
9205
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6062 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6063 *interrupted = FALSE; |
7 | 6064 |
14 | 6065 ret = poll(fds, nfd, towait); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6066 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6067 result = ret > 0 && (fds[0].revents & POLLIN); |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
6068 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
|
6069 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6070 |
14 | 6071 # ifdef FEAT_MZSCHEME |
6072 if (ret == 0 && mzquantum_used) | |
1450 | 6073 /* MzThreads scheduling is required and timeout occurred */ |
14 | 6074 finished = FALSE; |
6075 # endif | |
7 | 6076 |
6077 # ifdef FEAT_XCLIPBOARD | |
6078 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
6079 { | |
6080 xterm_update(); /* Maybe we should hand out clipboard */ | |
6081 if (--ret == 0 && !input_available()) | |
6082 /* Try again */ | |
6083 finished = FALSE; | |
6084 } | |
6085 # endif | |
6086 # ifdef FEAT_MOUSE_GPM | |
6087 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
6088 { | |
6089 *check_for_gpm = 1; | |
6090 } | |
6091 # endif | |
6092 # ifdef USE_XSMP | |
6093 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
6094 { | |
6095 if (fds[xsmp_idx].revents & POLLIN) | |
6096 { | |
6097 busy = TRUE; | |
6098 xsmp_handle_requests(); | |
6099 busy = FALSE; | |
6100 } | |
6101 else if (fds[xsmp_idx].revents & POLLHUP) | |
6102 { | |
6103 if (p_verbose > 0) | |
292 | 6104 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6105 xsmp_close(); |
6106 } | |
6107 if (--ret == 0) | |
14 | 6108 finished = FALSE; /* Try again */ |
7 | 6109 } |
6110 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
6111 #ifdef FEAT_JOB_CHANNEL |
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parents:
12389
diff
changeset
|
6112 /* also call when ret == 0, we may be polling a keep-open channel */ |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6113 if (ret >= 0) |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
6114 ret = channel_poll_check(ret, &fds); |
2209
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
6115 #endif |
7 | 6116 |
6117 #else /* HAVE_SELECT */ | |
6118 | |
6119 struct timeval tv; | |
14 | 6120 struct timeval *tvp; |
8761
f8707ec9efe4
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Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6121 fd_set rfds, wfds, efds; |
7 | 6122 int maxfd; |
14 | 6123 long towait = msec; |
6124 | |
6125 # ifdef FEAT_MZSCHEME | |
6126 mzvim_check_threads(); | |
6127 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
6128 { | |
6129 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
6130 mzquantum_used = TRUE; | |
6131 } | |
6132 # endif | |
7 | 6133 |
14 | 6134 if (towait >= 0) |
7 | 6135 { |
14 | 6136 tv.tv_sec = towait / 1000; |
6137 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
6138 tvp = &tv; | |
7 | 6139 } |
14 | 6140 else |
6141 tvp = NULL; | |
7 | 6142 |
6143 /* | |
6144 * Select on ready for reading and exceptional condition (end of file). | |
6145 */ | |
3046 | 6146 select_eintr: |
6147 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6148 FD_ZERO(&wfds); |
7 | 6149 FD_ZERO(&efds); |
6150 FD_SET(fd, &rfds); | |
6151 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
6152 /* For QNX select() always returns 1 if this is set. Why? */ | |
6153 FD_SET(fd, &efds); | |
6154 # endif | |
6155 maxfd = fd; | |
6156 | |
6157 # ifdef FEAT_XCLIPBOARD | |
6383 | 6158 may_restore_clipboard(); |
7 | 6159 if (xterm_Shell != (Widget)0) |
6160 { | |
6161 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
6162 if (maxfd < ConnectionNumber(xterm_dpy)) | |
6163 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 6164 |
6165 /* An event may have already been read but not handled. In | |
6166 * particulary, XFlush may cause this. */ | |
6167 xterm_update(); | |
7 | 6168 } |
6169 # endif | |
6170 # ifdef FEAT_MOUSE_GPM | |
6171 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
6172 { | |
6173 FD_SET(gpm_fd, &rfds); | |
6174 FD_SET(gpm_fd, &efds); | |
6175 if (maxfd < gpm_fd) | |
6176 maxfd = gpm_fd; | |
6177 } | |
6178 # endif | |
6179 # ifdef USE_XSMP | |
6180 if (xsmp_icefd != -1) | |
6181 { | |
6182 FD_SET(xsmp_icefd, &rfds); | |
6183 FD_SET(xsmp_icefd, &efds); | |
6184 if (maxfd < xsmp_icefd) | |
6185 maxfd = xsmp_icefd; | |
6186 } | |
6187 # endif | |
8493
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parents:
8491
diff
changeset
|
6188 # ifdef FEAT_JOB_CHANNEL |
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parents:
12389
diff
changeset
|
6189 maxfd = channel_select_setup(maxfd, &rfds, &wfds, &tv, &tvp); |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
6190 # endif |
9205
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parents:
9189
diff
changeset
|
6191 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6192 *interrupted = FALSE; |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
6193 |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
6194 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
8112
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6195 result = ret > 0 && FD_ISSET(fd, &rfds); |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6196 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6197 --ret; |
9205
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parents:
9189
diff
changeset
|
6198 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6199 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6200 |
3046 | 6201 # ifdef EINTR |
6202 if (ret == -1 && errno == EINTR) | |
3133 | 6203 { |
6204 /* Check whether window has been resized, EINTR may be caused by | |
6205 * SIGWINCH. */ | |
6206 if (do_resize) | |
6207 handle_resize(); | |
6208 | |
3046 | 6209 /* Interrupted by a signal, need to try again. We ignore msec |
6210 * here, because we do want to check even after a timeout if | |
6211 * characters are available. Needed for reading output of an | |
6212 * external command after the process has finished. */ | |
6213 goto select_eintr; | |
3133 | 6214 } |
3046 | 6215 # endif |
1076 | 6216 # ifdef __TANDEM |
6217 if (ret == -1 && errno == ENOTSUP) | |
6218 { | |
6219 FD_ZERO(&rfds); | |
6220 FD_ZERO(&efds); | |
6221 ret = 0; | |
6222 } | |
3046 | 6223 # endif |
14 | 6224 # ifdef FEAT_MZSCHEME |
6225 if (ret == 0 && mzquantum_used) | |
1450 | 6226 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 6227 finished = FALSE; |
7 | 6228 # endif |
6229 | |
6230 # ifdef FEAT_XCLIPBOARD | |
6231 if (ret > 0 && xterm_Shell != (Widget)0 | |
6232 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
6233 { | |
6234 xterm_update(); /* Maybe we should hand out clipboard */ | |
6235 /* continue looping when we only got the X event and the input | |
6236 * buffer is empty */ | |
6237 if (--ret == 0 && !input_available()) | |
6238 { | |
6239 /* Try again */ | |
6240 finished = FALSE; | |
6241 } | |
6242 } | |
6243 # endif | |
6244 # ifdef FEAT_MOUSE_GPM | |
6245 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
6246 { | |
6247 if (FD_ISSET(gpm_fd, &efds)) | |
6248 gpm_close(); | |
6249 else if (FD_ISSET(gpm_fd, &rfds)) | |
6250 *check_for_gpm = 1; | |
6251 } | |
6252 # endif | |
6253 # ifdef USE_XSMP | |
6254 if (ret > 0 && xsmp_icefd != -1) | |
6255 { | |
6256 if (FD_ISSET(xsmp_icefd, &efds)) | |
6257 { | |
6258 if (p_verbose > 0) | |
292 | 6259 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6260 xsmp_close(); |
6261 if (--ret == 0) | |
6262 finished = FALSE; /* keep going if event was only one */ | |
6263 } | |
6264 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
6265 { | |
6266 busy = TRUE; | |
6267 xsmp_handle_requests(); | |
6268 busy = FALSE; | |
6269 if (--ret == 0) | |
6270 finished = FALSE; /* keep going if event was only one */ | |
6271 } | |
6272 } | |
6273 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
6274 #ifdef FEAT_JOB_CHANNEL |
12584
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patch 8.0.1170: using termdebug results in 100% CPU time
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parents:
12389
diff
changeset
|
6275 /* also call when ret == 0, we may be polling a keep-open channel */ |
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
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parents:
12389
diff
changeset
|
6276 if (ret >= 0) |
8761
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parents:
8740
diff
changeset
|
6277 ret = channel_select_check(ret, &rfds, &wfds); |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
6278 #endif |
7 | 6279 |
6280 #endif /* HAVE_SELECT */ | |
6281 | |
6282 #ifdef MAY_LOOP | |
6283 if (finished || msec == 0) | |
6284 break; | |
6285 | |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
6286 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
6287 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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7009
diff
changeset
|
6288 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
6289 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6290 |
7 | 6291 /* We're going to loop around again, find out for how long */ |
6292 if (msec > 0) | |
6293 { | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6294 # ifdef ELAPSED_FUNC |
7 | 6295 /* Compute remaining wait time. */ |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6296 msec = start_msec - ELAPSED_FUNC(start_tv); |
7 | 6297 # else |
6298 /* Guess we got interrupted halfway. */ | |
6299 msec = msec / 2; | |
6300 # endif | |
6301 if (msec <= 0) | |
6302 break; /* waited long enough */ | |
6303 } | |
6304 #endif | |
6305 } | |
6306 | |
8112
a62ff5ff60c1
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Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6307 return result; |
7 | 6308 } |
6309 | |
6310 #ifndef NO_EXPANDPATH | |
6311 /* | |
444 | 6312 * Expand a path into all matching files and/or directories. Handles "*", |
6313 * "?", "[a-z]", "**", etc. | |
6314 * "path" has backslashes before chars that are not to be expanded. | |
6315 * Returns the number of matches found. | |
7 | 6316 */ |
6317 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6318 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6319 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6320 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6321 int flags) /* EW_* flags */ |
7 | 6322 { |
444 | 6323 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 6324 } |
6325 #endif | |
6326 | |
6327 /* | |
6328 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
6329 * the shell | |
6330 * | |
6331 * return OK for success, FAIL for error (you may lose some memory) and put | |
6332 * an error message in *file. | |
6333 * | |
6334 * num_pat is number of input patterns | |
6335 * pat is array of pointers to input patterns | |
6336 * num_file is pointer to number of matched file names | |
6337 * file is pointer to array of pointers to matched file names | |
6338 */ | |
6339 | |
6340 #ifndef SEEK_SET | |
6341 # define SEEK_SET 0 | |
6342 #endif | |
6343 #ifndef SEEK_END | |
6344 # define SEEK_END 2 | |
6345 #endif | |
6346 | |
822 | 6347 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 6348 |
7 | 6349 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6350 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6351 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6352 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6353 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6354 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6355 int flags) /* EW_* flags */ |
7 | 6356 { |
6357 int i; | |
6358 size_t len; | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6359 long llen; |
7 | 6360 char_u *p; |
6361 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6362 |
1508 | 6363 /* |
6364 * This is the non-OS/2 implementation (really Unix). | |
6365 */ | |
7 | 6366 int j; |
6367 char_u *tempname; | |
6368 char_u *command; | |
6369 FILE *fd; | |
6370 char_u *buffer; | |
1508 | 6371 #define STYLE_ECHO 0 /* use "echo", the default */ |
6372 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6373 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6374 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6375 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6376 * directly */ | |
7 | 6377 int shell_style = STYLE_ECHO; |
6378 int check_spaces; | |
6379 static int did_find_nul = FALSE; | |
6380 int ampersent = FALSE; | |
1508 | 6381 /* vimglob() function to define for Posix shell */ |
1620 | 6382 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6383 |
6384 *num_file = 0; /* default: no files found */ | |
6385 *file = NULL; | |
6386 | |
6387 /* | |
6388 * If there are no wildcards, just copy the names to allocated memory. | |
6389 * Saves a lot of time, because we don't have to start a new shell. | |
6390 */ | |
6391 if (!have_wildcard(num_pat, pat)) | |
6392 return save_patterns(num_pat, pat, num_file, file); | |
6393 | |
428 | 6394 # ifdef HAVE_SANDBOX |
6395 /* Don't allow any shell command in the sandbox. */ | |
6396 if (sandbox != 0 && check_secure()) | |
6397 return FAIL; | |
6398 # endif | |
6399 | |
7 | 6400 /* |
6401 * Don't allow the use of backticks in secure and restricted mode. | |
6402 */ | |
428 | 6403 if (secure || restricted) |
7 | 6404 for (i = 0; i < num_pat; ++i) |
6405 if (vim_strchr(pat[i], '`') != NULL | |
6406 && (check_restricted() || check_secure())) | |
6407 return FAIL; | |
6408 | |
6409 /* | |
6410 * get a name for the temp file | |
6411 */ | |
6721 | 6412 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6413 { |
6414 EMSG(_(e_notmp)); | |
6415 return FAIL; | |
6416 } | |
6417 | |
6418 /* | |
6419 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6420 * file. |
6421 * STYLE_BT: NL separated | |
6422 * If expanding `cmd` execute it directly. | |
6423 * STYLE_GLOB: NUL separated | |
6424 * If we use *csh, "glob" will work better than "echo". | |
6425 * STYLE_PRINT: NL or NUL separated | |
6426 * If we use *zsh, "print -N" will work better than "glob". | |
6427 * STYLE_VIMGLOB: NL separated | |
6428 * If we use *sh*, we define "vimglob()". | |
6429 * STYLE_ECHO: space separated. | |
6430 * A shell we don't know, stay safe and use "echo". | |
7 | 6431 */ |
6432 if (num_pat == 1 && *pat[0] == '`' | |
6433 && (len = STRLEN(pat[0])) > 2 | |
6434 && *(pat[0] + len - 1) == '`') | |
6435 shell_style = STYLE_BT; | |
6436 else if ((len = STRLEN(p_sh)) >= 3) | |
6437 { | |
6438 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6439 shell_style = STYLE_GLOB; | |
6440 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6441 shell_style = STYLE_PRINT; | |
6442 } | |
1508 | 6443 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6444 "sh") != NULL) | |
6445 shell_style = STYLE_VIMGLOB; | |
6446 | |
6447 /* Compute the length of the command. We need 2 extra bytes: for the | |
6448 * optional '&' and for the NUL. | |
6449 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6450 len = STRLEN(tempname) + 29; |
1508 | 6451 if (shell_style == STYLE_VIMGLOB) |
6452 len += STRLEN(sh_vimglob_func); | |
6453 | |
147 | 6454 for (i = 0; i < num_pat; ++i) |
6455 { | |
6456 /* Count the length of the patterns in the same way as they are put in | |
6457 * "command" below. */ | |
6458 #ifdef USE_SYSTEM | |
7 | 6459 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6460 #else |
6461 ++len; /* add space */ | |
628 | 6462 for (j = 0; pat[i][j] != NUL; ++j) |
6463 { | |
6464 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6465 ++len; /* may add a backslash */ | |
6466 ++len; | |
6467 } | |
147 | 6468 #endif |
6469 } | |
7 | 6470 command = alloc(len); |
6471 if (command == NULL) | |
6472 { | |
6473 /* out of memory */ | |
6474 vim_free(tempname); | |
6475 return FAIL; | |
6476 } | |
6477 | |
6478 /* | |
6479 * Build the shell command: | |
6480 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6481 * recognizes this). | |
6482 * - Add the shell command to print the expanded names. | |
6483 * - Add the temp file name. | |
6484 * - Add the file name patterns. | |
6485 */ | |
6486 if (shell_style == STYLE_BT) | |
6487 { | |
628 | 6488 /* change `command; command& ` to (command; command ) */ |
6489 STRCPY(command, "("); | |
6490 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6491 p = command + STRLEN(command) - 1; |
628 | 6492 *p-- = ')'; /* remove last backtick */ |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6493 while (p > command && VIM_ISWHITE(*p)) |
7 | 6494 --p; |
6495 if (*p == '&') /* remove trailing '&' */ | |
6496 { | |
6497 ampersent = TRUE; | |
6498 *p = ' '; | |
6499 } | |
6500 STRCAT(command, ">"); | |
6501 } | |
6502 else | |
6503 { | |
6504 if (flags & EW_NOTFOUND) | |
6505 STRCPY(command, "set nonomatch; "); | |
6506 else | |
6507 STRCPY(command, "unset nonomatch; "); | |
6508 if (shell_style == STYLE_GLOB) | |
6509 STRCAT(command, "glob >"); | |
6510 else if (shell_style == STYLE_PRINT) | |
6511 STRCAT(command, "print -N >"); | |
1508 | 6512 else if (shell_style == STYLE_VIMGLOB) |
6513 STRCAT(command, sh_vimglob_func); | |
7 | 6514 else |
6515 STRCAT(command, "echo >"); | |
6516 } | |
1508 | 6517 |
7 | 6518 STRCAT(command, tempname); |
1508 | 6519 |
7 | 6520 if (shell_style != STYLE_BT) |
6521 for (i = 0; i < num_pat; ++i) | |
6522 { | |
6523 /* When using system() always add extra quotes, because the shell | |
628 | 6524 * is started twice. Otherwise put a backslash before special |
1450 | 6525 * characters, except inside ``. */ |
7 | 6526 #ifdef USE_SYSTEM |
6527 STRCAT(command, " \""); | |
6528 STRCAT(command, pat[i]); | |
6529 STRCAT(command, "\""); | |
6530 #else | |
233 | 6531 int intick = FALSE; |
6532 | |
7 | 6533 p = command + STRLEN(command); |
6534 *p++ = ' '; | |
628 | 6535 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6536 { |
6537 if (pat[i][j] == '`') | |
6538 intick = !intick; | |
628 | 6539 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6540 { | |
644 | 6541 /* Remove a backslash, take char literally. But keep |
652 | 6542 * backslash inside backticks, before a special character |
6543 * and before a backtick. */ | |
644 | 6544 if (intick |
652 | 6545 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6546 || pat[i][j + 1] == '`') | |
644 | 6547 *p++ = '\\'; |
648 | 6548 ++j; |
628 | 6549 } |
6174 | 6550 else if (!intick |
6551 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6552 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6553 /* Put a backslash before a special character, but not |
6174 | 6554 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6555 * set. */ | |
628 | 6556 *p++ = '\\'; |
648 | 6557 |
6558 /* Copy one character. */ | |
6559 *p++ = pat[i][j]; | |
233 | 6560 } |
7 | 6561 *p = NUL; |
6562 #endif | |
6563 } | |
6564 if (flags & EW_SILENT) | |
6565 show_shell_mess = FALSE; | |
6566 if (ampersent) | |
1508 | 6567 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6568 |
6569 /* | |
6570 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6571 * the argument list, otherwise zsh gives an error message and doesn't | |
6572 * expand any other pattern. | |
6573 */ | |
6574 if (shell_style == STYLE_PRINT) | |
6575 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6576 | |
6577 /* | |
6578 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6579 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6580 * in one of the patterns, otherwise we can still use the fast option. | |
6581 */ | |
6582 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6583 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6584 | |
6585 /* | |
6586 * execute the shell command | |
6587 */ | |
6588 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6589 | |
6590 /* When running in the background, give it some time to create the temp | |
6591 * file, but don't wait for it to finish. */ | |
6592 if (ampersent) | |
6593 mch_delay(10L, TRUE); | |
6594 | |
6595 extra_shell_arg = NULL; /* cleanup */ | |
6596 show_shell_mess = TRUE; | |
6597 vim_free(command); | |
6598 | |
1508 | 6599 if (i != 0) /* mch_call_shell() failed */ |
7 | 6600 { |
6601 mch_remove(tempname); | |
6602 vim_free(tempname); | |
6603 /* | |
6604 * With interactive completion, the error message is not printed. | |
6605 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6606 * from the shell, so screen may still get messed up -- webb. | |
6607 */ | |
6608 #ifndef USE_SYSTEM | |
6609 if (!(flags & EW_SILENT)) | |
6610 #endif | |
6611 { | |
6612 redraw_later_clear(); /* probably messed up screen */ | |
6613 msg_putchar('\n'); /* clear bottom line quickly */ | |
6614 cmdline_row = Rows - 1; /* continue on last line */ | |
6615 #ifdef USE_SYSTEM | |
6616 if (!(flags & EW_SILENT)) | |
6617 #endif | |
6618 { | |
6619 MSG(_(e_wildexpand)); | |
6620 msg_start(); /* don't overwrite this message */ | |
6621 } | |
6622 } | |
6623 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6624 * EW_NOTFOUND is given */ | |
6625 if (shell_style == STYLE_BT) | |
6626 return FAIL; | |
6627 goto notfound; | |
6628 } | |
6629 | |
6630 /* | |
6631 * read the names from the file into memory | |
6632 */ | |
6633 fd = fopen((char *)tempname, READBIN); | |
6634 if (fd == NULL) | |
6635 { | |
6636 /* Something went wrong, perhaps a file name with a special char. */ | |
6637 if (!(flags & EW_SILENT)) | |
6638 { | |
6639 MSG(_(e_wildexpand)); | |
6640 msg_start(); /* don't overwrite this message */ | |
6641 } | |
6642 vim_free(tempname); | |
6643 goto notfound; | |
6644 } | |
6645 fseek(fd, 0L, SEEK_END); | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6646 llen = ftell(fd); /* get size of temp file */ |
7 | 6647 fseek(fd, 0L, SEEK_SET); |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6648 if (llen < 0) |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6649 /* just in case ftell() would fail */ |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6650 buffer = NULL; |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6651 else |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6652 buffer = alloc(llen + 1); |
7 | 6653 if (buffer == NULL) |
6654 { | |
6655 /* out of memory */ | |
6656 mch_remove(tempname); | |
6657 vim_free(tempname); | |
6658 fclose(fd); | |
6659 return FAIL; | |
6660 } | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6661 len = llen; |
7 | 6662 i = fread((char *)buffer, 1, len, fd); |
6663 fclose(fd); | |
6664 mch_remove(tempname); | |
1877 | 6665 if (i != (int)len) |
7 | 6666 { |
6667 /* unexpected read error */ | |
6668 EMSG2(_(e_notread), tempname); | |
6669 vim_free(tempname); | |
6670 vim_free(buffer); | |
6671 return FAIL; | |
6672 } | |
6673 vim_free(tempname); | |
6674 | |
1508 | 6675 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6676 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6677 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6678 for (i = 0; i < (int)len; ++i) |
7 | 6679 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6680 *p++ = buffer[i]; | |
6681 len = p - buffer; | |
6682 # endif | |
6683 | |
6684 | |
6685 /* file names are separated with Space */ | |
6686 if (shell_style == STYLE_ECHO) | |
6687 { | |
6688 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6689 p = buffer; | |
6690 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6691 { | |
6692 while (*p != ' ' && *p != '\n') | |
6693 ++p; | |
6694 p = skipwhite(p); /* skip to next entry */ | |
6695 } | |
6696 } | |
6697 /* file names are separated with NL */ | |
1508 | 6698 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6699 { |
6700 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6701 p = buffer; | |
6702 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6703 { | |
6704 while (*p != '\n' && *p != NUL) | |
6705 ++p; | |
6706 if (*p != NUL) | |
6707 ++p; | |
6708 p = skipwhite(p); /* skip leading white space */ | |
6709 } | |
6710 } | |
6711 /* file names are separated with NUL */ | |
6712 else | |
6713 { | |
6714 /* | |
6715 * Some versions of zsh use spaces instead of NULs to separate | |
6716 * results. Only do this when there is no NUL before the end of the | |
6717 * buffer, otherwise we would never be able to use file names with | |
6718 * embedded spaces when zsh does use NULs. | |
6719 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6720 * don't check for spaces again. | |
6721 */ | |
6722 check_spaces = FALSE; | |
6723 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6724 { | |
6725 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6726 buffer[len] = NUL; |
5533 | 6727 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6728 did_find_nul = TRUE; |
6729 else | |
6730 check_spaces = TRUE; | |
6731 } | |
6732 | |
6733 /* | |
6734 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6735 * already is one, for STYLE_GLOB it needs to be added. | |
6736 */ | |
6737 if (len && buffer[len - 1] == NUL) | |
6738 --len; | |
6739 else | |
6740 buffer[len] = NUL; | |
6741 i = 0; | |
6742 for (p = buffer; p < buffer + len; ++p) | |
6743 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6744 { | |
6745 ++i; | |
6746 *p = NUL; | |
6747 } | |
6748 if (len) | |
6749 ++i; /* count last entry */ | |
6750 } | |
6751 if (i == 0) | |
6752 { | |
6753 /* | |
6754 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6755 * /bin/sh will happily expand it to nothing rather than returning an | |
6756 * error; and hey, it's good to check anyway -- webb. | |
6757 */ | |
6758 vim_free(buffer); | |
6759 goto notfound; | |
6760 } | |
6761 *num_file = i; | |
6762 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6763 if (*file == NULL) | |
6764 { | |
6765 /* out of memory */ | |
6766 vim_free(buffer); | |
6767 return FAIL; | |
6768 } | |
6769 | |
6770 /* | |
6771 * Isolate the individual file names. | |
6772 */ | |
6773 p = buffer; | |
6774 for (i = 0; i < *num_file; ++i) | |
6775 { | |
6776 (*file)[i] = p; | |
6777 /* Space or NL separates */ | |
1508 | 6778 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6779 || shell_style == STYLE_VIMGLOB) | |
7 | 6780 { |
652 | 6781 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6782 && *p != '\n' && *p != NUL) | |
7 | 6783 ++p; |
6784 if (p == buffer + len) /* last entry */ | |
6785 *p = NUL; | |
6786 else | |
6787 { | |
6788 *p++ = NUL; | |
6789 p = skipwhite(p); /* skip to next entry */ | |
6790 } | |
6791 } | |
6792 else /* NUL separates */ | |
6793 { | |
6794 while (*p && p < buffer + len) /* skip entry */ | |
6795 ++p; | |
6796 ++p; /* skip NUL */ | |
6797 } | |
6798 } | |
6799 | |
6800 /* | |
6801 * Move the file names to allocated memory. | |
6802 */ | |
6803 for (j = 0, i = 0; i < *num_file; ++i) | |
6804 { | |
6805 /* Require the files to exist. Helps when using /bin/sh */ | |
6806 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6807 continue; | |
6808 | |
6809 /* check if this entry should be included */ | |
6810 dir = (mch_isdir((*file)[i])); | |
6811 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6812 continue; | |
6813 | |
715 | 6814 /* Skip files that are not executable if we check for that. */ |
6695 | 6815 if (!dir && (flags & EW_EXEC) |
6816 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6817 continue; |
6818 | |
7 | 6819 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6820 if (p) | |
6821 { | |
6822 STRCPY(p, (*file)[i]); | |
6823 if (dir) | |
1479 | 6824 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6825 (*file)[j++] = p; |
6826 } | |
6827 } | |
6828 vim_free(buffer); | |
6829 *num_file = j; | |
6830 | |
6831 if (*num_file == 0) /* rejected all entries */ | |
6832 { | |
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changeset
|
6833 VIM_CLEAR(*file); |
7 | 6834 goto notfound; |
6835 } | |
6836 | |
6837 return OK; | |
6838 | |
6839 notfound: | |
6840 if (flags & EW_NOTFOUND) | |
6841 return save_patterns(num_pat, pat, num_file, file); | |
6842 return FAIL; | |
6843 } | |
6844 | |
6845 #endif /* VMS */ | |
6846 | |
6847 static int | |
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diff
changeset
|
6848 save_patterns( |
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diff
changeset
|
6849 int num_pat, |
c079097365f3
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|
6850 char_u **pat, |
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diff
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|
6851 int *num_file, |
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diff
changeset
|
6852 char_u ***file) |
7 | 6853 { |
6854 int i; | |
99 | 6855 char_u *s; |
7 | 6856 |
6857 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6858 if (*file == NULL) | |
6859 return FAIL; | |
6860 for (i = 0; i < num_pat; i++) | |
99 | 6861 { |
6862 s = vim_strsave(pat[i]); | |
6863 if (s != NULL) | |
6864 /* Be compatible with expand_filename(): halve the number of | |
6865 * backslashes. */ | |
6866 backslash_halve(s); | |
6867 (*file)[i] = s; | |
6868 } | |
7 | 6869 *num_file = num_pat; |
6870 return OK; | |
6871 } | |
6872 | |
6873 /* | |
6874 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6875 * expand. | |
6876 */ | |
6877 int | |
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diff
changeset
|
6878 mch_has_exp_wildcard(char_u *p) |
7 | 6879 { |
11127
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changeset
|
6880 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6881 { |
6882 if (*p == '\\' && p[1] != NUL) | |
6883 ++p; | |
6884 else | |
6885 if (vim_strchr((char_u *) | |
6886 #ifdef VMS | |
6887 "*?%" | |
6888 #else | |
6889 "*?[{'" | |
6890 #endif | |
6891 , *p) != NULL) | |
6892 return TRUE; | |
6893 } | |
6894 return FALSE; | |
6895 } | |
6896 | |
6897 /* | |
6898 * Return TRUE if the string "p" contains a wildcard. | |
6899 * Don't recognize '~' at the end as a wildcard. | |
6900 */ | |
6901 int | |
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diff
changeset
|
6902 mch_has_wildcard(char_u *p) |
7 | 6903 { |
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changeset
|
6904 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6905 { |
6906 if (*p == '\\' && p[1] != NUL) | |
6907 ++p; | |
6908 else | |
6909 if (vim_strchr((char_u *) | |
6910 #ifdef VMS | |
6911 "*?%$" | |
6912 #else | |
6913 "*?[{`'$" | |
6914 #endif | |
6915 , *p) != NULL | |
6916 || (*p == '~' && p[1] != NUL)) | |
6917 return TRUE; | |
6918 } | |
6919 return FALSE; | |
6920 } | |
6921 | |
6922 static int | |
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diff
changeset
|
6923 have_wildcard(int num, char_u **file) |
7 | 6924 { |
6925 int i; | |
6926 | |
6927 for (i = 0; i < num; i++) | |
6928 if (mch_has_wildcard(file[i])) | |
6929 return 1; | |
6930 return 0; | |
6931 } | |
6932 | |
6933 static int | |
7833
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diff
changeset
|
6934 have_dollars(int num, char_u **file) |
7 | 6935 { |
6936 int i; | |
6937 | |
6938 for (i = 0; i < num; i++) | |
6939 if (vim_strchr(file[i], '$') != NULL) | |
6940 return TRUE; | |
6941 return FALSE; | |
6942 } | |
6943 | |
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8281
diff
changeset
|
6944 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6945 /* |
6946 * Scaled-down version of rename(), which is missing in Xenix. | |
6947 * This version can only move regular files and will fail if the | |
6948 * destination exists. | |
6949 */ | |
6950 int | |
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8281
diff
changeset
|
6951 mch_rename(const char *src, const char *dest) |
7 | 6952 { |
6953 struct stat st; | |
6954 | |
6955 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6956 return -1; | |
6957 if (link(src, dest) != 0) /* link file to new name */ | |
6958 return -1; | |
6959 if (mch_remove(src) == 0) /* delete link to old name */ | |
6960 return 0; | |
6961 return -1; | |
6962 } | |
6963 #endif /* !HAVE_RENAME */ | |
6964 | |
6965 #ifdef FEAT_MOUSE_GPM | |
6966 /* | |
6967 * Initializes connection with gpm (if it isn't already opened) | |
6968 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6969 */ | |
6970 static int | |
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diff
changeset
|
6971 gpm_open(void) |
7 | 6972 { |
6973 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6974 | |
6975 if (!gpm_flag) | |
6976 { | |
6977 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6978 gpm_connect.defaultMask = ~GPM_HARD; | |
6979 /* Default handling for mouse move*/ | |
6980 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6981 gpm_connect.maxMod = 0xffff; | |
6982 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6983 { | |
6984 /* gpm library tries to handling TSTP causes | |
6985 * problems. Anyways, we close connection to Gpm whenever | |
6986 * we are going to suspend or starting an external process | |
1450 | 6987 * so we shouldn't have problem with this |
7 | 6988 */ |
1832 | 6989 # ifdef SIGTSTP |
7 | 6990 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6991 # endif |
7 | 6992 return 1; /* succeed */ |
6993 } | |
6994 if (gpm_fd == -2) | |
6995 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6996 return 0; | |
6997 } | |
6998 return 1; /* already open */ | |
6999 } | |
7000 | |
7001 /* | |
7002 * Closes connection to gpm | |
7003 */ | |
7004 static void | |
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diff
changeset
|
7005 gpm_close(void) |
7 | 7006 { |
7007 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
7008 Gpm_Close(); | |
7009 } | |
7010 | |
7011 /* Reads gpm event and adds special keys to input buf. Returns length of | |
7012 * generated key sequence. | |
5782 | 7013 * This function is styled after gui_send_mouse_event(). |
7 | 7014 */ |
7015 static int | |
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diff
changeset
|
7016 mch_gpm_process(void) |
7 | 7017 { |
7018 int button; | |
7019 static Gpm_Event gpm_event; | |
7020 char_u string[6]; | |
7021 int_u vim_modifiers; | |
7022 int row,col; | |
7023 unsigned char buttons_mask; | |
7024 unsigned char gpm_modifiers; | |
7025 static unsigned char old_buttons = 0; | |
7026 | |
7027 Gpm_GetEvent(&gpm_event); | |
7028 | |
7029 #ifdef FEAT_GUI | |
7030 /* Don't put events in the input queue now. */ | |
7031 if (hold_gui_events) | |
7032 return 0; | |
7033 #endif | |
7034 | |
7035 row = gpm_event.y - 1; | |
7036 col = gpm_event.x - 1; | |
7037 | |
7038 string[0] = ESC; /* Our termcode */ | |
7039 string[1] = 'M'; | |
7040 string[2] = 'G'; | |
7041 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
7042 { | |
7043 case GPM_DRAG: | |
7044 string[3] = MOUSE_DRAG; | |
7045 break; | |
7046 case GPM_DOWN: | |
7047 buttons_mask = gpm_event.buttons & ~old_buttons; | |
7048 old_buttons = gpm_event.buttons; | |
7049 switch (buttons_mask) | |
7050 { | |
7051 case GPM_B_LEFT: | |
7052 button = MOUSE_LEFT; | |
7053 break; | |
7054 case GPM_B_MIDDLE: | |
7055 button = MOUSE_MIDDLE; | |
7056 break; | |
7057 case GPM_B_RIGHT: | |
7058 button = MOUSE_RIGHT; | |
7059 break; | |
7060 default: | |
7061 return 0; | |
7062 /*Don't know what to do. Can more than one button be | |
7063 * reported in one event? */ | |
7064 } | |
7065 string[3] = (char_u)(button | 0x20); | |
7066 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
7067 break; | |
7068 case GPM_UP: | |
7069 string[3] = MOUSE_RELEASE; | |
7070 old_buttons &= ~gpm_event.buttons; | |
7071 break; | |
7072 default: | |
7073 return 0; | |
7074 } | |
7075 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
7076 gpm_modifiers = gpm_event.modifiers; | |
7077 vim_modifiers = 0x0; | |
7078 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
7079 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
7080 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
7081 */ | |
7082 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
7083 vim_modifiers |= MOUSE_SHIFT; | |
7084 | |
7085 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
7086 vim_modifiers |= MOUSE_CTRL; | |
7087 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
7088 vim_modifiers |= MOUSE_ALT; | |
7089 string[3] |= vim_modifiers; | |
7090 string[4] = (char_u)(col + ' ' + 1); | |
7091 string[5] = (char_u)(row + ' ' + 1); | |
7092 add_to_input_buf(string, 6); | |
7093 return 6; | |
7094 } | |
7095 #endif /* FEAT_MOUSE_GPM */ | |
7096 | |
1620 | 7097 #ifdef FEAT_SYSMOUSE |
7098 /* | |
7099 * Initialize connection with sysmouse. | |
7100 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
7101 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
7102 * Return OK if succeeded, FAIL if failed. | |
7103 */ | |
7104 static int | |
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diff
changeset
|
7105 sysmouse_open(void) |
1620 | 7106 { |
7107 struct mouse_info mouse; | |
7108 | |
7109 mouse.operation = MOUSE_MODE; | |
7110 mouse.u.mode.mode = 0; | |
7111 mouse.u.mode.signal = SIGUSR2; | |
7112 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
7113 { | |
7114 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
7115 mouse.operation = MOUSE_SHOW; | |
7116 ioctl(1, CONS_MOUSECTL, &mouse); | |
7117 return OK; | |
7118 } | |
7119 return FAIL; | |
7120 } | |
7121 | |
7122 /* | |
7123 * Stop processing SIGUSR2 signals, and also make sure that | |
7124 * virtual console do not send us any sysmouse related signal. | |
7125 */ | |
7126 static void | |
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diff
changeset
|
7127 sysmouse_close(void) |
1620 | 7128 { |
7129 struct mouse_info mouse; | |
7130 | |
7131 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
7132 mouse.operation = MOUSE_MODE; | |
7133 mouse.u.mode.mode = 0; | |
7134 mouse.u.mode.signal = 0; | |
7135 ioctl(1, CONS_MOUSECTL, &mouse); | |
7136 } | |
7137 | |
7138 /* | |
7139 * Gets info from sysmouse and adds special keys to input buf. | |
7140 */ | |
7141 static RETSIGTYPE | |
7142 sig_sysmouse SIGDEFARG(sigarg) | |
7143 { | |
7144 struct mouse_info mouse; | |
7145 struct video_info video; | |
7146 char_u string[6]; | |
7147 int row, col; | |
7148 int button; | |
7149 int buttons; | |
7150 static int oldbuttons = 0; | |
7151 | |
7152 #ifdef FEAT_GUI | |
7153 /* Don't put events in the input queue now. */ | |
7154 if (hold_gui_events) | |
7155 return; | |
7156 #endif | |
7157 | |
7158 mouse.operation = MOUSE_GETINFO; | |
7159 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
7160 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
7161 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
7162 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
7163 { | |
7164 row = mouse.u.data.y / video.vi_cheight; | |
7165 col = mouse.u.data.x / video.vi_cwidth; | |
7166 buttons = mouse.u.data.buttons; | |
7167 string[0] = ESC; /* Our termcode */ | |
7168 string[1] = 'M'; | |
7169 string[2] = 'S'; | |
7170 if (oldbuttons == buttons && buttons != 0) | |
7171 { | |
7172 button = MOUSE_DRAG; | |
7173 } | |
7174 else | |
7175 { | |
7176 switch (buttons) | |
7177 { | |
7178 case 0: | |
7179 button = MOUSE_RELEASE; | |
7180 break; | |
7181 case 1: | |
7182 button = MOUSE_LEFT; | |
7183 break; | |
7184 case 2: | |
7185 button = MOUSE_MIDDLE; | |
7186 break; | |
7187 case 4: | |
7188 button = MOUSE_RIGHT; | |
7189 break; | |
7190 default: | |
7191 return; | |
7192 } | |
7193 oldbuttons = buttons; | |
7194 } | |
7195 string[3] = (char_u)(button); | |
7196 string[4] = (char_u)(col + ' ' + 1); | |
7197 string[5] = (char_u)(row + ' ' + 1); | |
7198 add_to_input_buf(string, 6); | |
7199 } | |
7200 return; | |
7201 } | |
7202 #endif /* FEAT_SYSMOUSE */ | |
7203 | |
7 | 7204 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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|
7205 typedef char_u * (*STRPROCSTR)(char_u *); |
1a5d34492798
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diff
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|
7206 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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diff
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|
7207 typedef int (*STRPROCINT)(char_u *); |
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diff
changeset
|
7208 typedef int (*INTPROCINT)(int); |
7 | 7209 |
7210 /* | |
7211 * Call a DLL routine which takes either a string or int param | |
7212 * and returns an allocated string. | |
7213 */ | |
7214 int | |
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diff
changeset
|
7215 mch_libcall( |
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diff
changeset
|
7216 char_u *libname, |
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changeset
|
7217 char_u *funcname, |
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7807
diff
changeset
|
7218 char_u *argstring, /* NULL when using a argint */ |
c079097365f3
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7807
diff
changeset
|
7219 int argint, |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7220 char_u **string_result,/* NULL when using number_result */ |
c079097365f3
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diff
changeset
|
7221 int *number_result) |
7 | 7222 { |
7223 # if defined(USE_DLOPEN) | |
7224 void *hinstLib; | |
12 | 7225 char *dlerr = NULL; |
7 | 7226 # else |
7227 shl_t hinstLib; | |
7228 # endif | |
7229 STRPROCSTR ProcAdd; | |
7230 INTPROCSTR ProcAddI; | |
7231 char_u *retval_str = NULL; | |
7232 int retval_int = 0; | |
7233 int success = FALSE; | |
7234 | |
900 | 7235 /* |
7236 * Get a handle to the DLL module. | |
7237 */ | |
7 | 7238 # if defined(USE_DLOPEN) |
900 | 7239 /* First clear any error, it's not cleared by the dlopen() call. */ |
7240 (void)dlerror(); | |
7241 | |
7 | 7242 hinstLib = dlopen((char *)libname, RTLD_LAZY |
7243 # ifdef RTLD_LOCAL | |
7244 | RTLD_LOCAL | |
7245 # endif | |
7246 ); | |
12 | 7247 if (hinstLib == NULL) |
7248 { | |
7249 /* "dlerr" must be used before dlclose() */ | |
7250 dlerr = (char *)dlerror(); | |
7251 if (dlerr != NULL) | |
7252 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7253 } | |
7 | 7254 # else |
7255 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
7256 # endif | |
7257 | |
7258 /* If the handle is valid, try to get the function address. */ | |
7259 if (hinstLib != NULL) | |
7260 { | |
7261 # ifdef HAVE_SETJMP_H | |
7262 /* | |
7263 * Catch a crash when calling the library function. For example when | |
7264 * using a number where a string pointer is expected. | |
7265 */ | |
7266 mch_startjmp(); | |
7267 if (SETJMP(lc_jump_env) != 0) | |
7268 { | |
7269 success = FALSE; | |
857 | 7270 # if defined(USE_DLOPEN) |
12 | 7271 dlerr = NULL; |
857 | 7272 # endif |
7 | 7273 mch_didjmp(); |
7274 } | |
7275 else | |
7276 # endif | |
7277 { | |
7278 retval_str = NULL; | |
7279 retval_int = 0; | |
7280 | |
7281 if (argstring != NULL) | |
7282 { | |
7283 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7284 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
12 | 7285 dlerr = (char *)dlerror(); |
7 | 7286 # else |
7287 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7288 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
7289 ProcAdd = NULL; | |
7290 # endif | |
12 | 7291 if ((success = (ProcAdd != NULL |
7292 # if defined(USE_DLOPEN) | |
7293 && dlerr == NULL | |
7294 # endif | |
7295 ))) | |
7 | 7296 { |
7297 if (string_result == NULL) | |
7298 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
7299 else | |
7300 retval_str = (ProcAdd)(argstring); | |
7301 } | |
7302 } | |
7303 else | |
7304 { | |
7305 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7306 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
12 | 7307 dlerr = (char *)dlerror(); |
7 | 7308 # else |
7309 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7310 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
7311 ProcAddI = NULL; | |
7312 # endif | |
12 | 7313 if ((success = (ProcAddI != NULL |
7314 # if defined(USE_DLOPEN) | |
7315 && dlerr == NULL | |
7316 # endif | |
7317 ))) | |
7 | 7318 { |
7319 if (string_result == NULL) | |
7320 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
7321 else | |
7322 retval_str = (ProcAddI)(argint); | |
7323 } | |
7324 } | |
7325 | |
7326 /* Save the string before we free the library. */ | |
7327 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
7328 if (string_result == NULL) | |
7329 *number_result = retval_int; | |
7330 else if (retval_str != NULL | |
7331 && retval_str != (char_u *)1 | |
7332 && retval_str != (char_u *)-1) | |
7333 *string_result = vim_strsave(retval_str); | |
7334 } | |
7335 | |
7336 # ifdef HAVE_SETJMP_H | |
7337 mch_endjmp(); | |
7338 # ifdef SIGHASARG | |
7339 if (lc_signal != 0) | |
7340 { | |
7341 int i; | |
7342 | |
7343 /* try to find the name of this signal */ | |
7344 for (i = 0; signal_info[i].sig != -1; i++) | |
7345 if (lc_signal == signal_info[i].sig) | |
7346 break; | |
7347 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
7348 } | |
7349 # endif | |
7350 # endif | |
7351 | |
12 | 7352 # if defined(USE_DLOPEN) |
7353 /* "dlerr" must be used before dlclose() */ | |
7354 if (dlerr != NULL) | |
7355 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7356 | |
7 | 7357 /* Free the DLL module. */ |
7358 (void)dlclose(hinstLib); | |
7359 # else | |
7360 (void)shl_unload(hinstLib); | |
7361 # endif | |
7362 } | |
7363 | |
7364 if (!success) | |
7365 { | |
7366 EMSG2(_(e_libcall), funcname); | |
7367 return FAIL; | |
7368 } | |
7369 | |
7370 return OK; | |
7371 } | |
7372 #endif | |
7373 | |
7374 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7375 static int xterm_trace = -1; /* default: disabled */ | |
7376 static int xterm_button; | |
7377 | |
7378 /* | |
7379 * Setup a dummy window for X selections in a terminal. | |
7380 */ | |
7381 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7382 setup_term_clip(void) |
7 | 7383 { |
7384 int z = 0; | |
7385 char *strp = ""; | |
7386 Widget AppShell; | |
7387 | |
7388 if (!x_connect_to_server()) | |
7389 return; | |
7390 | |
7391 open_app_context(); | |
7392 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7393 { | |
7394 int (*oldhandler)(); | |
7395 #if defined(HAVE_SETJMP_H) | |
7396 int (*oldIOhandler)(); | |
7397 #endif | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7398 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7399 ELAPSED_TYPE start_tv; |
7 | 7400 |
7401 if (p_verbose > 0) | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7402 ELAPSED_INIT(start_tv); |
7 | 7403 # endif |
7404 | |
7405 /* Ignore X errors while opening the display */ | |
7406 oldhandler = XSetErrorHandler(x_error_check); | |
7407 | |
7408 #if defined(HAVE_SETJMP_H) | |
7409 /* Ignore X IO errors while opening the display */ | |
7410 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7411 mch_startjmp(); | |
7412 if (SETJMP(lc_jump_env) != 0) | |
7413 { | |
7414 mch_didjmp(); | |
7415 xterm_dpy = NULL; | |
7416 } | |
7417 else | |
7418 #endif | |
7419 { | |
7420 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7421 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7422 #if defined(HAVE_SETJMP_H) | |
7423 mch_endjmp(); | |
7424 #endif | |
7425 } | |
7426 | |
7427 #if defined(HAVE_SETJMP_H) | |
7428 /* Now handle X IO errors normally. */ | |
7429 (void)XSetIOErrorHandler(oldIOhandler); | |
7430 #endif | |
7431 /* Now handle X errors normally. */ | |
7432 (void)XSetErrorHandler(oldhandler); | |
7433 | |
7434 if (xterm_dpy == NULL) | |
7435 { | |
7436 if (p_verbose > 0) | |
292 | 7437 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7438 return; |
7439 } | |
7440 | |
7441 /* Catch terminating error of the X server connection. */ | |
7442 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7443 | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7444 # ifdef ELAPSED_FUNC |
7 | 7445 if (p_verbose > 0) |
292 | 7446 { |
7447 verbose_enter(); | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7448 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 7449 verbose_leave(); |
7450 } | |
7 | 7451 # endif |
7452 | |
7453 /* Create a Shell to make converters work. */ | |
7454 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7455 applicationShellWidgetClass, xterm_dpy, | |
7456 NULL); | |
7457 if (AppShell == (Widget)0) | |
7458 return; | |
7459 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7460 topLevelShellWidgetClass, AppShell, | |
7461 XtNmappedWhenManaged, 0, | |
7462 XtNwidth, 1, | |
7463 XtNheight, 1, | |
7464 NULL); | |
7465 if (xterm_Shell == (Widget)0) | |
7466 return; | |
7467 | |
7468 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
|
7469 x11_setup_selection(xterm_Shell); |
7 | 7470 if (x11_display == NULL) |
7471 x11_display = xterm_dpy; | |
7472 | |
7473 XtRealizeWidget(xterm_Shell); | |
7474 XSync(xterm_dpy, False); | |
7475 xterm_update(); | |
7476 } | |
7477 if (xterm_Shell != (Widget)0) | |
7478 { | |
7479 clip_init(TRUE); | |
7480 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7481 x11_window = (Window)atol(strp); | |
7482 /* Check if $WINDOWID is valid. */ | |
7483 if (test_x11_window(xterm_dpy) == FAIL) | |
7484 x11_window = 0; | |
7485 if (x11_window != 0) | |
7486 xterm_trace = 0; | |
7487 } | |
7488 } | |
7489 | |
7490 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7491 start_xterm_trace(int button) |
7 | 7492 { |
7493 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7494 return; | |
7495 xterm_trace = 1; | |
7496 xterm_button = button; | |
7497 do_xterm_trace(); | |
7498 } | |
7499 | |
7500 | |
7501 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7502 stop_xterm_trace(void) |
7 | 7503 { |
7504 if (xterm_trace < 0) | |
7505 return; | |
7506 xterm_trace = 0; | |
7507 } | |
7508 | |
7509 /* | |
7510 * Query the xterm pointer and generate mouse termcodes if necessary | |
7511 * return TRUE if dragging is active, else FALSE | |
7512 */ | |
7513 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7514 do_xterm_trace(void) |
7 | 7515 { |
7516 Window root, child; | |
7517 int root_x, root_y; | |
7518 int win_x, win_y; | |
7519 int row, col; | |
7520 int_u mask_return; | |
7521 char_u buf[50]; | |
7522 char_u *strp; | |
7523 long got_hints; | |
7524 static char_u *mouse_code; | |
7525 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7526 static int prev_row = 0, prev_col = 0; | |
7527 static XSizeHints xterm_hints; | |
7528 | |
7529 if (xterm_trace <= 0) | |
7530 return FALSE; | |
7531 | |
7532 if (xterm_trace == 1) | |
7533 { | |
7534 /* Get the hints just before tracking starts. The font size might | |
1510 | 7535 * have changed recently. */ |
7536 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7537 || !(got_hints & PResizeInc) | |
7 | 7538 || xterm_hints.width_inc <= 1 |
7539 || xterm_hints.height_inc <= 1) | |
7540 { | |
7541 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7542 return FALSE; | |
7543 } | |
7544 | |
7545 /* Rely on the same mouse code for the duration of this */ | |
7546 mouse_code = find_termcode(mouse_name); | |
7547 prev_row = mouse_row; | |
7009 | 7548 prev_col = mouse_col; |
7 | 7549 xterm_trace = 2; |
7550 | |
7551 /* Find the offset of the chars, there might be a scrollbar on the | |
7552 * left of the window and/or a menu on the top (eterm etc.) */ | |
7553 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7554 &win_x, &win_y, &mask_return); | |
7555 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7556 - (xterm_hints.height_inc / 2); | |
7557 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7558 xterm_hints.y = 2; | |
7559 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7560 - (xterm_hints.width_inc / 2); | |
7561 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7562 xterm_hints.x = 2; | |
7563 return TRUE; | |
7564 } | |
2768 | 7565 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7566 { |
7567 xterm_trace = 0; | |
7568 return FALSE; | |
7569 } | |
7570 | |
7571 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7572 &win_x, &win_y, &mask_return); | |
7573 | |
7574 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7575 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7576 if (row == prev_row && col == prev_col) | |
7577 return TRUE; | |
7578 | |
7579 STRCPY(buf, mouse_code); | |
7580 strp = buf + STRLEN(buf); | |
7581 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7582 *strp++ = (char_u)(col + ' ' + 1); | |
7583 *strp++ = (char_u)(row + ' ' + 1); | |
7584 *strp = 0; | |
7585 add_to_input_buf(buf, STRLEN(buf)); | |
7586 | |
7587 prev_row = row; | |
7588 prev_col = col; | |
7589 return TRUE; | |
7590 } | |
7591 | |
7592 # if defined(FEAT_GUI) || defined(PROTO) | |
7593 /* | |
7594 * Destroy the display, window and app_context. Required for GTK. | |
7595 */ | |
7596 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7597 clear_xterm_clip(void) |
7 | 7598 { |
7599 if (xterm_Shell != (Widget)0) | |
7600 { | |
7601 XtDestroyWidget(xterm_Shell); | |
7602 xterm_Shell = (Widget)0; | |
7603 } | |
7604 if (xterm_dpy != NULL) | |
7605 { | |
1605 | 7606 # if 0 |
7 | 7607 /* Lesstif and Solaris crash here, lose some memory */ |
7608 XtCloseDisplay(xterm_dpy); | |
1605 | 7609 # endif |
7 | 7610 if (x11_display == xterm_dpy) |
7611 x11_display = NULL; | |
7612 xterm_dpy = NULL; | |
7613 } | |
1605 | 7614 # if 0 |
7 | 7615 if (app_context != (XtAppContext)NULL) |
7616 { | |
7617 /* Lesstif and Solaris crash here, lose some memory */ | |
7618 XtDestroyApplicationContext(app_context); | |
7619 app_context = (XtAppContext)NULL; | |
7620 } | |
1605 | 7621 # endif |
7 | 7622 } |
7623 # endif | |
7624 | |
7625 /* | |
4230 | 7626 * Catch up with GUI or X events. |
7627 */ | |
7628 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7629 clip_update(void) |
4230 | 7630 { |
7631 # ifdef FEAT_GUI | |
7632 if (gui.in_use) | |
7633 gui_mch_update(); | |
7634 else | |
7635 # endif | |
7636 if (xterm_Shell != (Widget)0) | |
7637 xterm_update(); | |
7638 } | |
7639 | |
7640 /* | |
7 | 7641 * Catch up with any queued X events. This may put keyboard input into the |
7642 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7643 * nothing in the X event queue (& no timers pending), then we return | |
7644 * immediately. | |
7645 */ | |
7646 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7647 xterm_update(void) |
7 | 7648 { |
7649 XEvent event; | |
7650 | |
6683 | 7651 for (;;) |
7 | 7652 { |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7653 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7654 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7655 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7656 break; |
7657 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7658 if (mask & XtIMXEvent) |
7 | 7659 { |
6683 | 7660 /* There is an event to process. */ |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7661 XtAppNextEvent(app_context, &event); |
6683 | 7662 #ifdef FEAT_CLIENTSERVER |
7663 { | |
7664 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7665 | |
7666 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7667 && e->atom == commProperty && e->state == PropertyNewValue) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7668 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7669 } |
7670 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7671 XtDispatchEvent(&event); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7672 } |
6683 | 7673 else |
7674 { | |
7675 /* 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
|
7676 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7677 } |
7 | 7678 } |
7679 } | |
7680 | |
7681 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7682 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7683 { |
7684 if (xterm_Shell != (Widget)0) | |
7685 return clip_x11_own_selection(xterm_Shell, cbd); | |
7686 return FAIL; | |
7687 } | |
7688 | |
7689 void | |
7833
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parents:
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diff
changeset
|
7690 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7691 { |
7692 if (xterm_Shell != (Widget)0) | |
7693 clip_x11_lose_selection(xterm_Shell, cbd); | |
7694 } | |
7695 | |
7696 void | |
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diff
changeset
|
7697 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7698 { |
7699 if (xterm_Shell != (Widget)0) | |
7700 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7701 } | |
7702 | |
7703 void | |
7833
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diff
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|
7704 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7705 { |
7706 clip_x11_set_selection(cbd); | |
7707 } | |
7708 #endif | |
7709 | |
7710 | |
7711 #if defined(USE_XSMP) || defined(PROTO) | |
7712 /* | |
7713 * Code for X Session Management Protocol. | |
7714 */ | |
7805
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7715 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
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7716 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
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7717 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
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7718 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
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7719 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7720 |
7721 | |
7722 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7805
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parents:
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7723 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7724 |
7725 /* | |
7726 * This is our chance to ask the user if they want to save, | |
7727 * or abort the logout | |
7728 */ | |
7729 static void | |
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changeset
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7730 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7731 { |
7732 cmdmod_T save_cmdmod; | |
7733 int cancel_shutdown = False; | |
7734 | |
7735 save_cmdmod = cmdmod; | |
7736 cmdmod.confirm = TRUE; | |
7469
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7420
diff
changeset
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7737 if (check_changed_any(FALSE, FALSE)) |
7 | 7738 /* Mustn't logout */ |
7739 cancel_shutdown = True; | |
7740 cmdmod = save_cmdmod; | |
7741 setcursor(); /* position cursor */ | |
7742 out_flush(); | |
7743 | |
7744 /* Done interaction */ | |
7745 SmcInteractDone(smc_conn, cancel_shutdown); | |
7746 | |
7747 /* Finish off | |
7748 * Only end save-yourself here if we're not cancelling shutdown; | |
7749 * we'll get a cancelled callback later in which we'll end it. | |
7750 * Hopefully get around glitchy SMs (like GNOME-1) | |
7751 */ | |
7752 if (!cancel_shutdown) | |
7753 { | |
7754 xsmp.save_yourself = False; | |
7755 SmcSaveYourselfDone(smc_conn, True); | |
7756 } | |
7757 } | |
7758 # endif | |
7759 | |
7760 /* | |
7761 * Callback that starts save-yourself. | |
7762 */ | |
7763 static void | |
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7764 xsmp_handle_save_yourself( |
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7765 SmcConn smc_conn, |
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7766 SmPointer client_data UNUSED, |
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7767 int save_type UNUSED, |
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7768 Bool shutdown, |
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7769 int interact_style UNUSED, |
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changeset
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7770 Bool fast UNUSED) |
7 | 7771 { |
7772 /* Handle already being in saveyourself */ | |
7773 if (xsmp.save_yourself) | |
7774 SmcSaveYourselfDone(smc_conn, True); | |
7775 xsmp.save_yourself = True; | |
7776 xsmp.shutdown = shutdown; | |
7777 | |
7778 /* First up, preserve all files */ | |
7779 out_flush(); | |
7780 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7781 | |
7782 if (p_verbose > 0) | |
292 | 7783 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7784 |
7785 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7786 /* Now see if we can ask about unsaved files */ | |
7787 if (shutdown && !fast && gui.in_use) | |
7788 /* Need to interact with user, but need SM's permission */ | |
7789 SmcInteractRequest(smc_conn, SmDialogError, | |
7790 xsmp_handle_interaction, client_data); | |
7791 else | |
7792 # endif | |
7793 { | |
7794 /* Can stop the cycle here */ | |
7795 SmcSaveYourselfDone(smc_conn, True); | |
7796 xsmp.save_yourself = False; | |
7797 } | |
7798 } | |
7799 | |
7800 | |
7801 /* | |
7802 * Callback to warn us of imminent death. | |
7803 */ | |
7804 static void | |
7833
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changeset
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7805 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7806 { |
7807 xsmp_close(); | |
7808 | |
7809 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7810 getout_preserve_modified(0); | |
7811 } | |
7812 | |
7813 | |
7814 /* | |
7815 * Callback to tell us that save-yourself has completed. | |
7816 */ | |
7817 static void | |
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7818 xsmp_save_complete( |
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7819 SmcConn smc_conn UNUSED, |
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7820 SmPointer client_data UNUSED) |
7 | 7821 { |
7822 xsmp.save_yourself = False; | |
7823 } | |
7824 | |
7825 | |
7826 /* | |
7827 * Callback to tell us that an instigated shutdown was cancelled | |
7828 * (maybe even by us) | |
7829 */ | |
7830 static void | |
7833
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7831 xsmp_shutdown_cancelled( |
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7832 SmcConn smc_conn, |
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changeset
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7833 SmPointer client_data UNUSED) |
7 | 7834 { |
7835 if (xsmp.save_yourself) | |
7836 SmcSaveYourselfDone(smc_conn, True); | |
7837 xsmp.save_yourself = False; | |
7838 xsmp.shutdown = False; | |
7839 } | |
7840 | |
7841 | |
7842 /* | |
7843 * Callback to tell us that a new ICE connection has been established. | |
7844 */ | |
7845 static void | |
7833
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7846 xsmp_ice_connection( |
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7847 IceConn iceConn, |
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7848 IcePointer clientData UNUSED, |
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7849 Bool opening, |
c079097365f3
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parents:
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diff
changeset
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7850 IcePointer *watchData UNUSED) |
7 | 7851 { |
7852 /* Intercept creation of ICE connection fd */ | |
7853 if (opening) | |
7854 { | |
7855 xsmp_icefd = IceConnectionNumber(iceConn); | |
7856 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7857 } | |
7858 } | |
7859 | |
7860 | |
7861 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7862 int | |
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diff
changeset
|
7863 xsmp_handle_requests(void) |
7 | 7864 { |
7865 Bool rep; | |
7866 | |
7867 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7868 == IceProcessMessagesIOError) | |
7869 { | |
7870 /* Lost ICE */ | |
7871 if (p_verbose > 0) | |
292 | 7872 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7873 xsmp_close(); |
7874 return FAIL; | |
7875 } | |
7876 else | |
7877 return OK; | |
7878 } | |
7879 | |
7880 static int dummy; | |
7881 | |
7882 /* Set up X Session Management Protocol */ | |
7883 void | |
7884 xsmp_init(void) | |
7885 { | |
7886 char errorstring[80]; | |
7887 SmcCallbacks smcallbacks; | |
7888 #if 0 | |
7889 SmPropValue smname; | |
7890 SmProp smnameprop; | |
7891 SmProp *smprops[1]; | |
7892 #endif | |
7893 | |
7894 if (p_verbose > 0) | |
292 | 7895 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7896 |
7897 xsmp.save_yourself = xsmp.shutdown = False; | |
7898 | |
7899 /* Set up SM callbacks - must have all, even if they're not used */ | |
7900 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7901 smcallbacks.save_yourself.client_data = NULL; | |
7902 smcallbacks.die.callback = xsmp_die; | |
7903 smcallbacks.die.client_data = NULL; | |
7904 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7905 smcallbacks.save_complete.client_data = NULL; | |
7906 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7907 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7908 | |
7909 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7910 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7911 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7912 { | |
7913 if (p_verbose > 0) | |
292 | 7914 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7915 return; |
7916 } | |
7917 | |
7918 /* Create an SM connection */ | |
7919 xsmp.smcconn = SmcOpenConnection( | |
7920 NULL, | |
7921 NULL, | |
7922 SmProtoMajor, | |
7923 SmProtoMinor, | |
7924 SmcSaveYourselfProcMask | SmcDieProcMask | |
7925 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7926 &smcallbacks, | |
7927 NULL, | |
1605 | 7928 &xsmp.clientid, |
7 | 7929 sizeof(errorstring), |
7930 errorstring); | |
7931 if (xsmp.smcconn == NULL) | |
7932 { | |
7933 char errorreport[132]; | |
273 | 7934 |
292 | 7935 if (p_verbose > 0) |
7936 { | |
7937 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7938 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7939 verb_msg((char_u *)errorreport); |
7940 } | |
7 | 7941 return; |
7942 } | |
7943 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7944 | |
7945 #if 0 | |
7946 /* ID ourselves */ | |
7947 smname.value = "vim"; | |
7948 smname.length = 3; | |
7949 smnameprop.name = "SmProgram"; | |
7950 smnameprop.type = "SmARRAY8"; | |
7951 smnameprop.num_vals = 1; | |
7952 smnameprop.vals = &smname; | |
7953 | |
7954 smprops[0] = &smnameprop; | |
7955 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7956 #endif | |
7957 } | |
7958 | |
7959 | |
7960 /* Shut down XSMP comms. */ | |
7961 void | |
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parents:
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diff
changeset
|
7962 xsmp_close(void) |
7 | 7963 { |
7964 if (xsmp_icefd != -1) | |
7965 { | |
7966 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7967 if (xsmp.clientid != NULL) |
7968 free(xsmp.clientid); | |
1605 | 7969 xsmp.clientid = NULL; |
7 | 7970 xsmp_icefd = -1; |
7971 } | |
7972 } | |
7973 #endif /* USE_XSMP */ | |
7974 | |
7975 | |
7976 #ifdef EBCDIC | |
7977 /* Translate character to its CTRL- value */ | |
7978 char CtrlTable[] = | |
7979 { | |
7980 /* 00 - 5E */ | |
7981 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7982 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7983 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7984 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7985 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7986 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7987 /* ^ */ 0x1E, | |
7988 /* - */ 0x1F, | |
7989 /* 61 - 6C */ | |
7990 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7991 /* _ */ 0x1F, | |
7992 /* 6E - 80 */ | |
7993 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7994 /* a */ 0x01, | |
7995 /* b */ 0x02, | |
7996 /* c */ 0x03, | |
7997 /* d */ 0x37, | |
7998 /* e */ 0x2D, | |
7999 /* f */ 0x2E, | |
8000 /* g */ 0x2F, | |
8001 /* h */ 0x16, | |
8002 /* i */ 0x05, | |
8003 /* 8A - 90 */ | |
8004 0, 0, 0, 0, 0, 0, 0, | |
8005 /* j */ 0x15, | |
8006 /* k */ 0x0B, | |
8007 /* l */ 0x0C, | |
8008 /* m */ 0x0D, | |
8009 /* n */ 0x0E, | |
8010 /* o */ 0x0F, | |
8011 /* p */ 0x10, | |
8012 /* q */ 0x11, | |
8013 /* r */ 0x12, | |
8014 /* 9A - A1 */ | |
8015 0, 0, 0, 0, 0, 0, 0, 0, | |
8016 /* s */ 0x13, | |
8017 /* t */ 0x3C, | |
8018 /* u */ 0x3D, | |
8019 /* v */ 0x32, | |
8020 /* w */ 0x26, | |
8021 /* x */ 0x18, | |
8022 /* y */ 0x19, | |
8023 /* z */ 0x3F, | |
8024 /* AA - AC */ | |
8025 0, 0, 0, | |
8026 /* [ */ 0x27, | |
8027 /* AE - BC */ | |
8028 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8029 /* ] */ 0x1D, | |
8030 /* BE - C0 */ 0, 0, 0, | |
8031 /* A */ 0x01, | |
8032 /* B */ 0x02, | |
8033 /* C */ 0x03, | |
8034 /* D */ 0x37, | |
8035 /* E */ 0x2D, | |
8036 /* F */ 0x2E, | |
8037 /* G */ 0x2F, | |
8038 /* H */ 0x16, | |
8039 /* I */ 0x05, | |
8040 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
8041 /* J */ 0x15, | |
8042 /* K */ 0x0B, | |
8043 /* L */ 0x0C, | |
8044 /* M */ 0x0D, | |
8045 /* N */ 0x0E, | |
8046 /* O */ 0x0F, | |
8047 /* P */ 0x10, | |
8048 /* Q */ 0x11, | |
8049 /* R */ 0x12, | |
8050 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
8051 /* \ */ 0x1C, | |
8052 /* E1 */ 0, | |
8053 /* S */ 0x13, | |
8054 /* T */ 0x3C, | |
8055 /* U */ 0x3D, | |
8056 /* V */ 0x32, | |
8057 /* W */ 0x26, | |
8058 /* X */ 0x18, | |
8059 /* Y */ 0x19, | |
8060 /* Z */ 0x3F, | |
8061 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
8062 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
8063 }; | |
8064 | |
8065 char MetaCharTable[]= | |
8066 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
8067 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
8068 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
8069 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
8070 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
8071 }; | |
8072 | |
8073 | |
8074 /* TODO: Use characters NOT numbers!!! */ | |
8075 char CtrlCharTable[]= | |
8076 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
8077 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
8078 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
8079 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
8080 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
8081 }; | |
8082 | |
8083 | |
8084 #endif |