Mercurial > vim
annotate src/os_unix.c @ 11804:5630978ae089 v8.0.0784
patch 8.0.0784: job of terminal may be garbage collected
commit https://github.com/vim/vim/commit/a2c45a17c174d815fd1d160f92ec6c277201e111
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jul 27 22:14:59 2017 +0200
patch 8.0.0784: job of terminal may be garbage collected
Problem: Job of terminal may be garbage collected.
Solution: Set copyID on job in terminal. (Ozaki Kiichi)
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 27 Jul 2017 22:30:04 +0200 |
parents | b4d8f956eb18 |
children | bf8cfdcdbdd8 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * OS/2 port by Paul Slootman | |
5 * VMS merge by Zoltan Arpadffy | |
6 * | |
7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
8 * Do ":help credits" in Vim to see a list of people who contributed. | |
9 * See README.txt for an overview of the Vim source code. | |
10 */ | |
11 | |
12 /* | |
13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
14 * Also for OS/2, using the excellent EMX package!!! | |
15 * Also for BeOS and Atari MiNT. | |
16 * | |
17 * A lot of this file was originally written by Juergen Weigert and later | |
18 * changed beyond recognition. | |
19 */ | |
20 | |
21 /* | |
22 * Some systems have a prototype for select() that has (int *) instead of | |
23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
24 * our own prototype below. | |
25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
26 * TODO: use a configure check for precompiled headers? | |
27 */ | |
1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
7 | 29 # define select select_declared_wrong |
30 #endif | |
31 | |
32 #include "vim.h" | |
33 | |
14 | 34 #ifdef FEAT_MZSCHEME |
35 # include "if_mzsch.h" | |
36 #endif | |
37 | |
7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
39 | |
40 #ifdef USE_XSMP | |
41 # include <X11/SM/SMlib.h> | |
42 #endif | |
43 | |
1583 | 44 #ifdef HAVE_SELINUX |
45 # include <selinux/selinux.h> | |
46 static int selinux_enabled = -1; | |
47 #endif | |
48 | |
5788 | 49 #ifdef HAVE_SMACK |
50 # include <attr/xattr.h> | |
51 # include <linux/xattr.h> | |
52 # ifndef SMACK_LABEL_LEN | |
53 # define SMACK_LABEL_LEN 1024 | |
54 # endif | |
55 #endif | |
56 | |
7 | 57 /* |
58 * Use this prototype for select, some include files have a wrong prototype | |
59 */ | |
1076 | 60 #ifndef __TANDEM |
61 # undef select | |
62 # ifdef __BEOS__ | |
63 # define select beos_select | |
64 # endif | |
7 | 65 #endif |
66 | |
1102 | 67 #ifdef __CYGWIN__ |
68 # ifndef WIN32 | |
1657 | 69 # include <cygwin/version.h> |
70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
71 * for cygwin_conv_path() */ | |
4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
73 # define WIN32_LEAN_AND_MEAN | |
74 # include <windows.h> | |
75 # include "winclip.pro" | |
76 # endif | |
1102 | 77 # endif |
78 #endif | |
79 | |
7 | 80 #if defined(HAVE_SELECT) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
7 | 82 #endif |
83 | |
84 #ifdef FEAT_MOUSE_GPM | |
85 # include <gpm.h> | |
86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
88 * code into separate file and include there linux/keyboard.h | |
89 */ | |
90 /* #include <linux/keyboard.h> */ | |
91 # define KG_SHIFT 0 | |
92 # define KG_CTRL 2 | |
93 # define KG_ALT 3 | |
94 # define KG_ALTGR 1 | |
95 # define KG_SHIFTL 4 | |
96 # define KG_SHIFTR 5 | |
97 # define KG_CTRLL 6 | |
98 # define KG_CTRLR 7 | |
99 # define KG_CAPSSHIFT 8 | |
100 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
7 | 104 #endif |
105 | |
1620 | 106 #ifdef FEAT_SYSMOUSE |
107 # include <sys/consio.h> | |
108 # include <sys/fbio.h> | |
109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
1620 | 113 #endif |
114 | |
7 | 115 /* |
116 * end of autoconf section. To be extended... | |
117 */ | |
118 | |
119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
120 | |
121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
122 # ifdef SIGWINCH | |
123 # undef SIGWINCH | |
124 # endif | |
125 # ifdef TIOCGWINSZ | |
126 # undef TIOCGWINSZ | |
127 # endif | |
128 #endif | |
129 | |
130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
131 # define SIGWINCH SIGWINDOW | |
132 #endif | |
133 | |
134 #ifdef FEAT_X11 | |
135 # include <X11/Xlib.h> | |
136 # include <X11/Xutil.h> | |
137 # include <X11/Xatom.h> | |
138 # ifdef FEAT_XCLIPBOARD | |
139 # include <X11/Intrinsic.h> | |
140 # include <X11/Shell.h> | |
141 # include <X11/StringDefs.h> | |
142 static Widget xterm_Shell = (Widget)0; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
7 | 145 # endif |
146 | |
147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
148 Window x11_window = 0; | |
149 # endif | |
150 Display *x11_display = NULL; | |
151 | |
152 # ifdef FEAT_TITLE | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
7 | 156 # endif |
157 #endif | |
158 | |
159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
7 | 162 |
163 static char_u *oldtitle = NULL; | |
164 static int did_set_title = FALSE; | |
165 static char_u *oldicon = NULL; | |
166 static int did_set_icon = FALSE; | |
167 #endif | |
168 | |
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169 static void may_core_dump(void); |
7 | 170 |
3048 | 171 #ifdef HAVE_UNION_WAIT |
172 typedef union wait waitstatus; | |
173 #else | |
174 typedef int waitstatus; | |
175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted); |
5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
7 | 184 #endif |
185 | |
186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
7 | 189 #endif |
190 | |
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191 static void handle_resize(void); |
7 | 192 |
193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
7 | 195 #endif |
196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
7 | 198 #endif |
199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
7 | 201 #endif |
202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
207 static volatile int sig_alarm_called; | |
7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 #ifdef HAVE_SIGPROCMASK |
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215 # define SIGSET_DECL(set) sigset_t set; |
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216 # define BLOCK_SIGNALS(set) block_signals(set) |
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217 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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218 #else |
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219 # define SIGSET_DECL(set) |
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220 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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221 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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222 #endif |
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223 static int have_wildcard(int, char_u **); |
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224 static int have_dollars(int, char_u **); |
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225 |
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226 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
7 | 227 |
228 #ifndef SIG_ERR | |
1879 | 229 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
7 | 230 #endif |
231 | |
1832 | 232 /* volatile because it is used in signal handler sig_winch(). */ |
233 static volatile int do_resize = FALSE; | |
7 | 234 static char_u *extra_shell_arg = NULL; |
235 static int show_shell_mess = TRUE; | |
1832 | 236 /* volatile because it is used in signal handler deathtrap(). */ |
237 static volatile int deadly_signal = 0; /* The signal we caught */ | |
238 /* volatile because it is used in signal handler deathtrap(). */ | |
239 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
7 | 240 |
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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 | |
1757 | 368 /* |
369 * Write s[len] to the screen. | |
370 */ | |
7 | 371 void |
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372 mch_write(char_u *s, int len) |
7 | 373 { |
1757 | 374 ignored = (int)write(1, (char *)s, len); |
7 | 375 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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376 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
7 | 377 } |
378 | |
379 /* | |
1450 | 380 * mch_inchar(): low level input function. |
7 | 381 * Get a characters from the keyboard. |
382 * Return the number of characters that are available. | |
383 * If wtime == 0 do not wait for characters. | |
384 * If wtime == n wait a short time for characters. | |
385 * If wtime == -1 wait forever for characters. | |
386 */ | |
387 int | |
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388 mch_inchar( |
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389 char_u *buf, |
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390 int maxlen, |
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391 long wtime, /* don't use "time", MIPS cannot handle it */ |
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392 int tb_change_cnt) |
7 | 393 { |
394 int len; | |
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395 int interrupted = FALSE; |
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396 int did_start_blocking = FALSE; |
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397 long wait_time; |
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398 long elapsed_time = 0; |
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399 #ifdef ELAPSED_FUNC |
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400 ELAPSED_TYPE start_tv; |
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401 |
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402 ELAPSED_INIT(start_tv); |
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403 #endif |
7 | 404 |
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405 /* repeat until we got a character or waited long enough */ |
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406 for (;;) |
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407 { |
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408 /* Check if window changed size while we were busy, perhaps the ":set |
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409 * columns=99" command was used. */ |
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410 while (do_resize) |
7 | 411 handle_resize(); |
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412 |
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413 #ifdef MESSAGE_QUEUE |
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414 parse_queued_messages(); |
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415 #endif |
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416 if (wtime < 0 && did_start_blocking) |
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417 /* blocking and already waited for p_ut */ |
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418 wait_time = -1; |
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419 else |
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420 { |
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421 if (wtime >= 0) |
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422 wait_time = wtime; |
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423 else |
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424 /* going to block after p_ut */ |
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425 wait_time = p_ut; |
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426 #ifdef ELAPSED_FUNC |
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427 elapsed_time = ELAPSED_FUNC(start_tv); |
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428 #endif |
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429 wait_time -= elapsed_time; |
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430 if (wait_time < 0) |
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431 { |
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432 if (wtime >= 0) |
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433 /* no character available within "wtime" */ |
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434 return 0; |
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435 |
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436 if (wtime < 0) |
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437 { |
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438 /* no character available within 'updatetime' */ |
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439 did_start_blocking = TRUE; |
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440 #ifdef FEAT_AUTOCMD |
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441 if (trigger_cursorhold() && maxlen >= 3 |
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442 && !typebuf_changed(tb_change_cnt)) |
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443 { |
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444 buf[0] = K_SPECIAL; |
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445 buf[1] = KS_EXTRA; |
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446 buf[2] = (int)KE_CURSORHOLD; |
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447 return 3; |
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448 } |
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449 #endif |
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450 /* |
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451 * If there is no character available within 'updatetime' |
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452 * seconds flush all the swap files to disk. |
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453 * Also done when interrupted by SIGWINCH. |
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454 */ |
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455 before_blocking(); |
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456 continue; |
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457 } |
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458 } |
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459 } |
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460 |
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461 #ifdef FEAT_JOB_CHANNEL |
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462 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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463 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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464 wait_time = 100L; |
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465 /* If there is readahead then parse_queued_messages() timed out and we |
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466 * should call it again soon. */ |
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467 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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468 wait_time = 10L; |
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469 #endif |
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470 #ifdef FEAT_BEVAL |
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471 if (p_beval && wait_time > 100L) |
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472 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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473 * for a character, need to check often. */ |
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474 wait_time = 100L; |
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475 #endif |
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476 |
7 | 477 /* |
2436 | 478 * We want to be interrupted by the winch signal |
479 * or by an event on the monitored file descriptors. | |
7 | 480 */ |
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481 if (WaitForChar(wait_time, &interrupted)) |
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482 { |
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483 /* If input was put directly in typeahead buffer bail out here. */ |
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484 if (typebuf_changed(tb_change_cnt)) |
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485 return 0; |
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486 |
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487 /* |
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488 * For some terminals we only get one character at a time. |
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489 * We want the get all available characters, so we could keep on |
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490 * trying until none is available |
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491 * For some other terminals this is quite slow, that's why we don't |
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492 * do it. |
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493 */ |
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494 len = read_from_input_buf(buf, (long)maxlen); |
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495 if (len > 0) |
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496 return len; |
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497 continue; |
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498 } |
7 | 499 |
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500 /* no character available */ |
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501 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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502 /* estimate the elapsed time */ |
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503 elapsed_time += wait_time; |
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504 #endif |
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505 |
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506 if (do_resize /* interrupted by SIGWINCH signal */ |
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507 #ifdef FEAT_CLIENTSERVER |
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508 || server_waiting() |
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509 #endif |
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510 #ifdef MESSAGE_QUEUE |
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511 || interrupted |
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512 #endif |
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513 || wait_time > 0 |
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514 || (wtime < 0 && !did_start_blocking)) |
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515 continue; |
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516 |
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517 /* no character available or interrupted */ |
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518 break; |
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519 } |
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520 return 0; |
7 | 521 } |
522 | |
523 static void | |
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524 handle_resize(void) |
7 | 525 { |
526 do_resize = FALSE; | |
527 shell_resized(); | |
528 } | |
529 | |
530 /* | |
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531 * Return non-zero if a character is available. |
7 | 532 */ |
533 int | |
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534 mch_char_avail(void) |
7 | 535 { |
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536 return WaitForChar(0L, NULL); |
7 | 537 } |
538 | |
539 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
540 # ifdef HAVE_SYS_RESOURCE_H | |
1879 | 541 # include <sys/resource.h> |
7 | 542 # endif |
543 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
544 # include <sys/sysctl.h> | |
545 # endif | |
546 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
547 # include <sys/sysinfo.h> | |
548 # endif | |
549 | |
550 /* | |
1110 | 551 * Return total amount of memory available in Kbyte. |
552 * Doesn't change when memory has been allocated. | |
7 | 553 */ |
554 long_u | |
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555 mch_total_mem(int special UNUSED) |
7 | 556 { |
557 long_u mem = 0; | |
1110 | 558 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
7 | 559 |
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560 # ifdef HAVE_SYSCTL |
7 | 561 int mib[2], physmem; |
562 size_t len; | |
563 | |
564 /* BSD way of getting the amount of RAM available. */ | |
565 mib[0] = CTL_HW; | |
566 mib[1] = HW_USERMEM; | |
567 len = sizeof(physmem); | |
568 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
569 mem = (long_u)physmem; | |
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570 # endif |
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571 |
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572 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
7 | 573 if (mem == 0) |
574 { | |
575 struct sysinfo sinfo; | |
576 | |
577 /* Linux way of getting amount of RAM available */ | |
578 if (sysinfo(&sinfo) == 0) | |
1110 | 579 { |
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580 # ifdef HAVE_SYSINFO_MEM_UNIT |
1110 | 581 /* avoid overflow as much as possible */ |
582 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
583 { | |
584 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
585 --shiftright; | |
586 } | |
587 mem = sinfo.totalram * sinfo.mem_unit; | |
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588 # else |
7 | 589 mem = sinfo.totalram; |
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590 # endif |
1110 | 591 } |
7 | 592 } |
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593 # endif |
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594 |
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595 # ifdef HAVE_SYSCONF |
7 | 596 if (mem == 0) |
597 { | |
598 long pagesize, pagecount; | |
599 | |
600 /* Solaris way of getting amount of RAM available */ | |
601 pagesize = sysconf(_SC_PAGESIZE); | |
602 pagecount = sysconf(_SC_PHYS_PAGES); | |
603 if (pagesize > 0 && pagecount > 0) | |
1110 | 604 { |
605 /* avoid overflow as much as possible */ | |
606 while (shiftright > 0 && (pagesize & 1) == 0) | |
607 { | |
1204 | 608 pagesize = (long_u)pagesize >> 1; |
1110 | 609 --shiftright; |
610 } | |
7 | 611 mem = (long_u)pagesize * pagecount; |
1110 | 612 } |
7 | 613 } |
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614 # endif |
7 | 615 |
616 /* Return the minimum of the physical memory and the user limit, because | |
617 * using more than the user limit may cause Vim to be terminated. */ | |
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618 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
7 | 619 { |
620 struct rlimit rlp; | |
621 | |
622 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
623 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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624 # ifdef RLIM_INFINITY |
7 | 625 && rlp.rlim_cur != RLIM_INFINITY |
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626 # endif |
1110 | 627 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
7 | 628 ) |
1110 | 629 { |
630 mem = (long_u)rlp.rlim_cur; | |
631 shiftright = 10; | |
632 } | |
7 | 633 } |
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634 # endif |
7 | 635 |
636 if (mem > 0) | |
1110 | 637 return mem >> shiftright; |
638 return (long_u)0x1fffff; | |
7 | 639 } |
640 #endif | |
641 | |
642 void | |
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643 mch_delay(long msec, int ignoreinput) |
7 | 644 { |
645 int old_tmode; | |
14 | 646 #ifdef FEAT_MZSCHEME |
647 long total = msec; /* remember original value */ | |
648 #endif | |
7 | 649 |
650 if (ignoreinput) | |
651 { | |
652 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
1530 | 653 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
654 * shell may produce SIGQUIT). */ | |
655 in_mch_delay = TRUE; | |
7 | 656 old_tmode = curr_tmode; |
657 if (curr_tmode == TMODE_RAW) | |
658 settmode(TMODE_SLEEP); | |
659 | |
660 /* | |
661 * Everybody sleeps in a different way... | |
662 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
663 * one second. | |
664 */ | |
14 | 665 #ifdef FEAT_MZSCHEME |
666 do | |
667 { | |
668 /* if total is large enough, wait by portions in p_mzq */ | |
669 if (total > p_mzq) | |
670 msec = p_mzq; | |
671 else | |
672 msec = total; | |
673 total -= msec; | |
674 #endif | |
7 | 675 #ifdef HAVE_NANOSLEEP |
676 { | |
677 struct timespec ts; | |
678 | |
679 ts.tv_sec = msec / 1000; | |
680 ts.tv_nsec = (msec % 1000) * 1000000; | |
681 (void)nanosleep(&ts, NULL); | |
682 } | |
683 #else | |
684 # ifdef HAVE_USLEEP | |
685 while (msec >= 1000) | |
686 { | |
687 usleep((unsigned int)(999 * 1000)); | |
688 msec -= 999; | |
689 } | |
690 usleep((unsigned int)(msec * 1000)); | |
691 # else | |
692 # ifndef HAVE_SELECT | |
693 poll(NULL, 0, (int)msec); | |
694 # else | |
695 { | |
696 struct timeval tv; | |
697 | |
698 tv.tv_sec = msec / 1000; | |
699 tv.tv_usec = (msec % 1000) * 1000; | |
700 /* | |
701 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
702 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
703 */ | |
704 select(0, NULL, NULL, NULL, &tv); | |
705 } | |
706 # endif /* HAVE_SELECT */ | |
707 # endif /* HAVE_NANOSLEEP */ | |
708 #endif /* HAVE_USLEEP */ | |
14 | 709 #ifdef FEAT_MZSCHEME |
710 } | |
711 while (total > 0); | |
712 #endif | |
7 | 713 |
714 settmode(old_tmode); | |
1530 | 715 in_mch_delay = FALSE; |
7 | 716 } |
717 else | |
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718 WaitForChar(msec, NULL); |
7 | 719 } |
720 | |
180 | 721 #if defined(HAVE_STACK_LIMIT) \ |
7 | 722 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
723 # define HAVE_CHECK_STACK_GROWTH | |
724 /* | |
725 * Support for checking for an almost-out-of-stack-space situation. | |
726 */ | |
727 | |
728 /* | |
729 * Return a pointer to an item on the stack. Used to find out if the stack | |
730 * grows up or down. | |
731 */ | |
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732 static void check_stack_growth(char *p); |
7 | 733 static int stack_grows_downwards; |
734 | |
735 /* | |
736 * Find out if the stack grows upwards or downwards. | |
737 * "p" points to a variable on the stack of the caller. | |
738 */ | |
739 static void | |
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740 check_stack_growth(char *p) |
7 | 741 { |
742 int i; | |
743 | |
744 stack_grows_downwards = (p > (char *)&i); | |
745 } | |
746 #endif | |
747 | |
180 | 748 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
7 | 749 static char *stack_limit = NULL; |
750 | |
751 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
752 # include <pthread.h> | |
753 # include <pthread_np.h> | |
754 #endif | |
755 | |
756 /* | |
757 * Find out until how var the stack can grow without getting into trouble. | |
758 * Called when starting up and when switching to the signal stack in | |
759 * deathtrap(). | |
760 */ | |
761 static void | |
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762 get_stack_limit(void) |
7 | 763 { |
764 struct rlimit rlp; | |
765 int i; | |
766 long lim; | |
767 | |
768 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
769 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
770 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
771 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
772 # ifdef RLIM_INFINITY | |
773 && rlp.rlim_cur != RLIM_INFINITY | |
774 # endif | |
775 ) | |
776 { | |
777 lim = (long)rlp.rlim_cur; | |
778 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
779 { | |
780 pthread_attr_t attr; | |
781 size_t size; | |
782 | |
783 /* On FreeBSD the initial thread always has a fixed stack size, no | |
784 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
785 pthread_attr_init(&attr); | |
786 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
787 { | |
788 pthread_attr_getstacksize(&attr, &size); | |
789 if (lim > (long)size) | |
790 lim = (long)size; | |
791 } | |
792 pthread_attr_destroy(&attr); | |
793 } | |
794 #endif | |
795 if (stack_grows_downwards) | |
796 { | |
797 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
798 if (stack_limit >= (char *)&i) | |
799 /* overflow, set to 1/16 of current stack position */ | |
800 stack_limit = (char *)((long)&i / 16L); | |
801 } | |
802 else | |
803 { | |
804 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
805 if (stack_limit <= (char *)&i) | |
806 stack_limit = NULL; /* overflow */ | |
807 } | |
808 } | |
809 } | |
810 | |
811 /* | |
812 * Return FAIL when running out of stack space. | |
813 * "p" must point to any variable local to the caller that's on the stack. | |
814 */ | |
815 int | |
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816 mch_stackcheck(char *p) |
7 | 817 { |
818 if (stack_limit != NULL) | |
819 { | |
820 if (stack_grows_downwards) | |
821 { | |
822 if (p < stack_limit) | |
823 return FAIL; | |
824 } | |
825 else if (p > stack_limit) | |
826 return FAIL; | |
827 } | |
828 return OK; | |
829 } | |
830 #endif | |
831 | |
832 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
833 /* | |
834 * Support for using the signal stack. | |
835 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
836 * signal handler then must run on another stack, since the normal stack is | |
837 * completely full. | |
838 */ | |
839 | |
5421 | 840 #if defined(HAVE_AVAILABILITYMACROS_H) |
5411 | 841 # include <AvailabilityMacros.h> |
842 #endif | |
843 | |
7 | 844 #ifndef SIGSTKSZ |
845 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
846 #endif | |
847 | |
848 # ifdef HAVE_SIGALTSTACK | |
849 static stack_t sigstk; /* for sigaltstack() */ | |
850 # else | |
851 static struct sigstack sigstk; /* for sigstack() */ | |
852 # endif | |
853 | |
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854 static void init_signal_stack(void); |
7 | 855 static char *signal_stack; |
856 | |
857 static void | |
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858 init_signal_stack(void) |
7 | 859 { |
860 if (signal_stack != NULL) | |
861 { | |
862 # ifdef HAVE_SIGALTSTACK | |
1375 | 863 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
864 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
7 | 865 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
866 * "struct sigaltstack" needs to be declared. */ | |
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867 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
7 | 868 # endif |
869 | |
870 # ifdef HAVE_SS_BASE | |
871 sigstk.ss_base = signal_stack; | |
872 # else | |
873 sigstk.ss_sp = signal_stack; | |
874 # endif | |
875 sigstk.ss_size = SIGSTKSZ; | |
876 sigstk.ss_flags = 0; | |
877 (void)sigaltstack(&sigstk, NULL); | |
878 # else | |
879 sigstk.ss_sp = signal_stack; | |
880 if (stack_grows_downwards) | |
881 sigstk.ss_sp += SIGSTKSZ - 1; | |
882 sigstk.ss_onstack = 0; | |
883 (void)sigstack(&sigstk, NULL); | |
884 # endif | |
885 } | |
886 } | |
887 #endif | |
888 | |
889 /* | |
1832 | 890 * We need correct prototypes for a signal function, otherwise mean compilers |
7 | 891 * will barf when the second argument to signal() is ``wrong''. |
892 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
893 */ | |
894 #if defined(SIGWINCH) | |
895 static RETSIGTYPE | |
896 sig_winch SIGDEFARG(sigarg) | |
897 { | |
898 /* this is not required on all systems, but it doesn't hurt anybody */ | |
899 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
900 do_resize = TRUE; | |
901 SIGRETURN; | |
902 } | |
903 #endif | |
904 | |
905 #if defined(SIGINT) | |
906 static RETSIGTYPE | |
907 catch_sigint SIGDEFARG(sigarg) | |
908 { | |
909 /* this is not required on all systems, but it doesn't hurt anybody */ | |
910 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
911 got_int = TRUE; | |
912 SIGRETURN; | |
913 } | |
914 #endif | |
915 | |
916 #if defined(SIGPWR) | |
917 static RETSIGTYPE | |
918 catch_sigpwr SIGDEFARG(sigarg) | |
919 { | |
37 | 920 /* this is not required on all systems, but it doesn't hurt anybody */ |
921 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
7 | 922 /* |
923 * I'm not sure we get the SIGPWR signal when the system is really going | |
924 * down or when the batteries are almost empty. Just preserve the swap | |
925 * files and don't exit, that can't do any harm. | |
926 */ | |
927 ml_sync_all(FALSE, FALSE); | |
928 SIGRETURN; | |
929 } | |
930 #endif | |
931 | |
932 #ifdef SET_SIG_ALARM | |
933 /* | |
934 * signal function for alarm(). | |
935 */ | |
936 static RETSIGTYPE | |
937 sig_alarm SIGDEFARG(sigarg) | |
938 { | |
939 /* doesn't do anything, just to break a system call */ | |
940 sig_alarm_called = TRUE; | |
941 SIGRETURN; | |
942 } | |
943 #endif | |
944 | |
188 | 945 #if (defined(HAVE_SETJMP_H) \ |
946 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
947 || defined(FEAT_LIBCALL))) \ | |
948 || defined(PROTO) | |
7 | 949 /* |
950 * A simplistic version of setjmp() that only allows one level of using. | |
951 * Don't call twice before calling mch_endjmp()!. | |
952 * Usage: | |
953 * mch_startjmp(); | |
954 * if (SETJMP(lc_jump_env) != 0) | |
955 * { | |
956 * mch_didjmp(); | |
957 * EMSG("crash!"); | |
958 * } | |
959 * else | |
960 * { | |
961 * do_the_work; | |
962 * mch_endjmp(); | |
963 * } | |
964 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
965 * not return before the saved environment is used. | |
966 * Returns OK for normal return, FAIL when the protected code caused a | |
967 * problem and LONGJMP() was used. | |
968 */ | |
969 void | |
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970 mch_startjmp(void) |
7 | 971 { |
972 #ifdef SIGHASARG | |
973 lc_signal = 0; | |
974 #endif | |
975 lc_active = TRUE; | |
976 } | |
977 | |
978 void | |
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979 mch_endjmp(void) |
7 | 980 { |
981 lc_active = FALSE; | |
982 } | |
983 | |
984 void | |
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985 mch_didjmp(void) |
7 | 986 { |
987 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
988 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
989 * otherwise catching the signal only works once. */ | |
990 init_signal_stack(); | |
991 # endif | |
992 } | |
993 #endif | |
994 | |
995 /* | |
996 * This function handles deadly signals. | |
5338 | 997 * It tries to preserve any swap files and exit properly. |
7 | 998 * (partly from Elvis). |
5338 | 999 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
1000 * a deadlock. | |
7 | 1001 */ |
1002 static RETSIGTYPE | |
1003 deathtrap SIGDEFARG(sigarg) | |
1004 { | |
1005 static int entered = 0; /* count the number of times we got here. | |
1006 Note: when memory has been corrupted | |
1007 this may get an arbitrary value! */ | |
1008 #ifdef SIGHASARG | |
1009 int i; | |
1010 #endif | |
1011 | |
1012 #if defined(HAVE_SETJMP_H) | |
1013 /* | |
1014 * Catch a crash in protected code. | |
1015 * Restores the environment saved in lc_jump_env, which looks like | |
1016 * SETJMP() returns 1. | |
1017 */ | |
1018 if (lc_active) | |
1019 { | |
1020 # if defined(SIGHASARG) | |
1021 lc_signal = sigarg; | |
1022 # endif | |
1023 lc_active = FALSE; /* don't jump again */ | |
1024 LONGJMP(lc_jump_env, 1); | |
1025 /* NOTREACHED */ | |
1026 } | |
1027 #endif | |
1028 | |
36 | 1029 #ifdef SIGHASARG |
1530 | 1030 # ifdef SIGQUIT |
1031 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
1032 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
1033 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
1034 if (in_mch_delay && sigarg == SIGQUIT) | |
1035 SIGRETURN; | |
1036 # endif | |
1037 | |
37 | 1038 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
1039 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
1040 * free(). Calling free() again may then cause a crash. */ | |
1041 if (entered == 0 | |
1042 && (0 | |
1043 # ifdef SIGHUP | |
1044 || sigarg == SIGHUP | |
1045 # endif | |
1046 # ifdef SIGQUIT | |
1047 || sigarg == SIGQUIT | |
1048 # endif | |
1049 # ifdef SIGTERM | |
1050 || sigarg == SIGTERM | |
1051 # endif | |
1052 # ifdef SIGPWR | |
1053 || sigarg == SIGPWR | |
1054 # endif | |
1055 # ifdef SIGUSR1 | |
1056 || sigarg == SIGUSR1 | |
1057 # endif | |
1058 # ifdef SIGUSR2 | |
1059 || sigarg == SIGUSR2 | |
1060 # endif | |
1061 ) | |
413 | 1062 && !vim_handle_signal(sigarg)) |
36 | 1063 SIGRETURN; |
1064 #endif | |
1065 | |
7 | 1066 /* Remember how often we have been called. */ |
1067 ++entered; | |
1068 | |
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1069 #ifdef FEAT_AUTOCMD |
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1070 /* Executing autocommands is likely to use more stack space than we have |
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1071 * available in the signal stack. */ |
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1072 block_autocmds(); |
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1073 #endif |
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1074 |
7 | 1075 #ifdef FEAT_EVAL |
1076 /* Set the v:dying variable. */ | |
1077 set_vim_var_nr(VV_DYING, (long)entered); | |
1078 #endif | |
1079 | |
180 | 1080 #ifdef HAVE_STACK_LIMIT |
7 | 1081 /* Since we are now using the signal stack, need to reset the stack |
1082 * limit. Otherwise using a regexp will fail. */ | |
1083 get_stack_limit(); | |
1084 #endif | |
1085 | |
758 | 1086 #if 0 |
1087 /* This is for opening gdb the moment Vim crashes. | |
1088 * You need to manually adjust the file name and Vim executable name. | |
1089 * Suggested by SungHyun Nam. */ | |
1090 { | |
1091 # define VI_GDB_FILE "/tmp/vimgdb" | |
1092 # define VIM_NAME "/usr/bin/vim" | |
1093 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
1094 if (fp) | |
1095 { | |
1096 fprintf(fp, | |
1097 "file %s\n" | |
1098 "attach %d\n" | |
1099 "set height 1000\n" | |
1100 "bt full\n" | |
1101 , VIM_NAME, getpid()); | |
1102 fclose(fp); | |
1103 system("xterm -e gdb -x "VI_GDB_FILE); | |
1104 unlink(VI_GDB_FILE); | |
1105 } | |
1106 } | |
1107 #endif | |
1108 | |
7 | 1109 #ifdef SIGHASARG |
1110 /* try to find the name of this signal */ | |
1111 for (i = 0; signal_info[i].sig != -1; i++) | |
1112 if (sigarg == signal_info[i].sig) | |
1113 break; | |
1114 deadly_signal = sigarg; | |
1115 #endif | |
1116 | |
1117 full_screen = FALSE; /* don't write message to the GUI, it might be | |
1118 * part of the problem... */ | |
1119 /* | |
1120 * If something goes wrong after entering here, we may get here again. | |
1121 * When this happens, give a message and try to exit nicely (resetting the | |
1122 * terminal mode, etc.) | |
1123 * When this happens twice, just exit, don't even try to give a message, | |
1124 * stack may be corrupt or something weird. | |
1125 * When this still happens again (or memory was corrupted in such a way | |
1126 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
1127 */ | |
1128 if (entered >= 3) | |
1129 { | |
1130 reset_signals(); /* don't catch any signals anymore */ | |
1131 may_core_dump(); | |
1132 if (entered >= 4) | |
1133 _exit(8); | |
1134 exit(7); | |
1135 } | |
1136 if (entered == 2) | |
1137 { | |
5338 | 1138 /* No translation, it may call malloc(). */ |
1139 OUT_STR("Vim: Double signal, exiting\n"); | |
7 | 1140 out_flush(); |
1141 getout(1); | |
1142 } | |
1143 | |
5338 | 1144 /* No translation, it may call malloc(). */ |
7 | 1145 #ifdef SIGHASARG |
5338 | 1146 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
7 | 1147 signal_info[i].name); |
1148 #else | |
5338 | 1149 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
1150 #endif | |
1151 | |
1152 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
1153 * calling free(). */ | |
1154 preserve_exit(); | |
7 | 1155 |
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1156 /* NOTREACHED */ |
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1157 |
33 | 1158 #ifdef NBDEBUG |
1159 reset_signals(); | |
1160 may_core_dump(); | |
1161 abort(); | |
1162 #endif | |
1163 | |
7 | 1164 SIGRETURN; |
1165 } | |
1166 | |
1832 | 1167 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1168 /* |
1169 * On Solaris with multi-threading, suspending might not work immediately. | |
1170 * Catch the SIGCONT signal, which will be used as an indication whether the | |
1171 * suspending has been done or not. | |
1832 | 1172 * |
1173 * On Linux, signal is not always handled immediately either. | |
1174 * See https://bugs.launchpad.net/bugs/291373 | |
1175 * | |
2701 | 1176 * volatile because it is used in signal handler sigcont_handler(). |
7 | 1177 */ |
1832 | 1178 static volatile int sigcont_received; |
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1179 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
7 | 1180 |
1181 /* | |
1182 * signal handler for SIGCONT | |
1183 */ | |
1184 static RETSIGTYPE | |
1185 sigcont_handler SIGDEFARG(sigarg) | |
1186 { | |
1187 sigcont_received = TRUE; | |
1188 SIGRETURN; | |
1189 } | |
1190 #endif | |
1191 | |
2586 | 1192 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1193 static void loose_clipboard(void); |
4230 | 1194 # ifdef USE_SYSTEM |
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1195 static void save_clipboard(void); |
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1196 static void restore_clipboard(void); |
4209 | 1197 |
1198 static void *clip_star_save = NULL; | |
1199 static void *clip_plus_save = NULL; | |
4230 | 1200 # endif |
2586 | 1201 |
1202 /* | |
1203 * Called when Vim is going to sleep or execute a shell command. | |
1204 * We can't respond to requests for the X selections. Lose them, otherwise | |
1205 * other applications will hang. But first copy the text to cut buffer 0. | |
1206 */ | |
1207 static void | |
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1208 loose_clipboard(void) |
2586 | 1209 { |
1210 if (clip_star.owned || clip_plus.owned) | |
1211 { | |
1212 x11_export_final_selection(); | |
1213 if (clip_star.owned) | |
1214 clip_lose_selection(&clip_star); | |
1215 if (clip_plus.owned) | |
1216 clip_lose_selection(&clip_plus); | |
1217 if (x11_display != NULL) | |
1218 XFlush(x11_display); | |
1219 } | |
1220 } | |
4209 | 1221 |
4230 | 1222 # ifdef USE_SYSTEM |
4209 | 1223 /* |
1224 * Save clipboard text to restore later. | |
1225 */ | |
1226 static void | |
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1227 save_clipboard(void) |
4209 | 1228 { |
1229 if (clip_star.owned) | |
1230 clip_star_save = get_register('*', TRUE); | |
1231 if (clip_plus.owned) | |
1232 clip_plus_save = get_register('+', TRUE); | |
1233 } | |
1234 | |
1235 /* | |
1236 * Restore clipboard text if no one own the X selection. | |
1237 */ | |
1238 static void | |
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1239 restore_clipboard(void) |
4209 | 1240 { |
1241 if (clip_star_save != NULL) | |
1242 { | |
1243 if (!clip_gen_owner_exists(&clip_star)) | |
1244 put_register('*', clip_star_save); | |
1245 else | |
1246 free_register(clip_star_save); | |
1247 clip_star_save = NULL; | |
1248 } | |
1249 if (clip_plus_save != NULL) | |
1250 { | |
1251 if (!clip_gen_owner_exists(&clip_plus)) | |
1252 put_register('+', clip_plus_save); | |
1253 else | |
1254 free_register(clip_plus_save); | |
1255 clip_plus_save = NULL; | |
1256 } | |
1257 } | |
4230 | 1258 # endif |
2586 | 1259 #endif |
1260 | |
7 | 1261 /* |
1262 * If the machine has job control, use it to suspend the program, | |
1263 * otherwise fake it by starting a new shell. | |
1264 */ | |
1265 void | |
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1266 mch_suspend(void) |
7 | 1267 { |
1268 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
1269 #if defined(SIGTSTP) && !defined(__BEOS__) | |
1270 out_flush(); /* needed to make cursor visible on some systems */ | |
1271 settmode(TMODE_COOK); | |
1272 out_flush(); /* needed to disable mouse on some systems */ | |
1273 | |
1274 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
2586 | 1275 loose_clipboard(); |
7 | 1276 # endif |
1277 | |
1832 | 1278 # if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1279 sigcont_received = FALSE; |
1280 # endif | |
1281 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
1832 | 1282 # if defined(_REENTRANT) && defined(SIGCONT) |
1283 /* | |
1284 * Wait for the SIGCONT signal to be handled. It generally happens | |
1285 * immediately, but somehow not all the time. Do not call pause() | |
1286 * because there would be race condition which would hang Vim if | |
1287 * signal happened in between the test of sigcont_received and the | |
1288 * call to pause(). If signal is not yet received, call sleep(0) | |
1289 * to just yield CPU. Signal should then be received. If somehow | |
1290 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
1291 * further if signal is not received after 1+2+3+4 ms (not expected | |
1292 * to happen). | |
1293 */ | |
1294 { | |
1932 | 1295 long wait_time; |
1296 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
1832 | 1297 /* Loop is not entered most of the time */ |
1932 | 1298 mch_delay(wait_time, FALSE); |
1832 | 1299 } |
7 | 1300 # endif |
1301 | |
1302 # ifdef FEAT_TITLE | |
1303 /* | |
1304 * Set oldtitle to NULL, so the current title is obtained again. | |
1305 */ | |
1306 vim_free(oldtitle); | |
1307 oldtitle = NULL; | |
1308 # endif | |
1309 settmode(TMODE_RAW); | |
1310 need_check_timestamps = TRUE; | |
1311 did_check_timestamps = FALSE; | |
1312 #else | |
1313 suspend_shell(); | |
1314 #endif | |
1315 } | |
1316 | |
1317 void | |
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1318 mch_init(void) |
7 | 1319 { |
1320 Columns = 80; | |
1321 Rows = 24; | |
1322 | |
1323 out_flush(); | |
1324 set_signals(); | |
167 | 1325 |
765 | 1326 #ifdef MACOS_CONVERT |
167 | 1327 mac_conv_init(); |
1328 #endif | |
4168 | 1329 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
1330 win_clip_init(); | |
1331 #endif | |
7 | 1332 } |
1333 | |
1334 static void | |
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1335 set_signals(void) |
7 | 1336 { |
1337 #if defined(SIGWINCH) | |
1338 /* | |
1339 * WINDOW CHANGE signal is handled with sig_winch(). | |
1340 */ | |
1341 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
1342 #endif | |
1343 | |
1344 /* | |
1345 * We want the STOP signal to work, to make mch_suspend() work. | |
1346 * For "rvim" the STOP signal is ignored. | |
1347 */ | |
1348 #ifdef SIGTSTP | |
1349 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
1350 #endif | |
1832 | 1351 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1352 signal(SIGCONT, sigcont_handler); |
1353 #endif | |
1354 | |
1355 /* | |
1356 * We want to ignore breaking of PIPEs. | |
1357 */ | |
1358 #ifdef SIGPIPE | |
1359 signal(SIGPIPE, SIG_IGN); | |
1360 #endif | |
1361 | |
1362 #ifdef SIGINT | |
167 | 1363 catch_int_signal(); |
7 | 1364 #endif |
1365 | |
1366 /* | |
1367 * Ignore alarm signals (Perl's alarm() generates it). | |
1368 */ | |
1369 #ifdef SIGALRM | |
1370 signal(SIGALRM, SIG_IGN); | |
1371 #endif | |
1372 | |
1373 /* | |
1374 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
1375 * work will be lost. | |
1376 */ | |
1377 #ifdef SIGPWR | |
1378 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
1379 #endif | |
1380 | |
1381 /* | |
1382 * Arrange for other signals to gracefully shutdown Vim. | |
1383 */ | |
1384 catch_signals(deathtrap, SIG_ERR); | |
1385 | |
1386 #if defined(FEAT_GUI) && defined(SIGHUP) | |
1387 /* | |
1388 * When the GUI is running, ignore the hangup signal. | |
1389 */ | |
1390 if (gui.in_use) | |
1391 signal(SIGHUP, SIG_IGN); | |
1392 #endif | |
1393 } | |
1394 | |
167 | 1395 #if defined(SIGINT) || defined(PROTO) |
1396 /* | |
1397 * Catch CTRL-C (only works while in Cooked mode). | |
1398 */ | |
1399 static void | |
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1400 catch_int_signal(void) |
167 | 1401 { |
1402 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
1403 } | |
1404 #endif | |
1405 | |
7 | 1406 void |
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1407 reset_signals(void) |
7 | 1408 { |
1409 catch_signals(SIG_DFL, SIG_DFL); | |
1832 | 1410 #if defined(_REENTRANT) && defined(SIGCONT) |
7 | 1411 /* SIGCONT isn't in the list, because its default action is ignore */ |
1412 signal(SIGCONT, SIG_DFL); | |
1413 #endif | |
1414 } | |
1415 | |
1416 static void | |
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1417 catch_signals( |
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1418 RETSIGTYPE (*func_deadly)(), |
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1419 RETSIGTYPE (*func_other)()) |
7 | 1420 { |
1421 int i; | |
1422 | |
1423 for (i = 0; signal_info[i].sig != -1; i++) | |
1424 if (signal_info[i].deadly) | |
1425 { | |
1426 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
1427 struct sigaction sa; | |
1428 | |
1429 /* Setup to use the alternate stack for the signal function. */ | |
1430 sa.sa_handler = func_deadly; | |
1431 sigemptyset(&sa.sa_mask); | |
1432 # if defined(__linux__) && defined(_REENTRANT) | |
1433 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
1434 * thread handling in combination with using the alternate stack: | |
1435 * pthread library functions try to use the stack pointer to | |
1436 * identify the current thread, causing a SEGV signal, which | |
1437 * recursively calls deathtrap() and hangs. */ | |
1438 sa.sa_flags = 0; | |
1439 # else | |
1440 sa.sa_flags = SA_ONSTACK; | |
1441 # endif | |
1442 sigaction(signal_info[i].sig, &sa, NULL); | |
1443 #else | |
1444 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
1445 struct sigvec sv; | |
1446 | |
1447 /* Setup to use the alternate stack for the signal function. */ | |
1448 sv.sv_handler = func_deadly; | |
1449 sv.sv_mask = 0; | |
1450 sv.sv_flags = SV_ONSTACK; | |
1451 sigvec(signal_info[i].sig, &sv, NULL); | |
1452 # else | |
1453 signal(signal_info[i].sig, func_deadly); | |
1454 # endif | |
1455 #endif | |
1456 } | |
1457 else if (func_other != SIG_ERR) | |
1458 signal(signal_info[i].sig, func_other); | |
1459 } | |
1460 | |
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1461 #ifdef HAVE_SIGPROCMASK |
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1462 static void |
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1463 block_signals(sigset_t *set) |
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1464 { |
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1465 sigset_t newset; |
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1466 int i; |
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1467 |
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1468 sigemptyset(&newset); |
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1469 |
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1470 for (i = 0; signal_info[i].sig != -1; i++) |
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1471 sigaddset(&newset, signal_info[i].sig); |
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1472 |
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1473 # if defined(_REENTRANT) && defined(SIGCONT) |
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1474 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1475 sigaddset(&newset, SIGCONT); |
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1476 # endif |
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1477 |
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1478 sigprocmask(SIG_BLOCK, &newset, set); |
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1479 } |
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1480 |
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1481 static void |
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1482 unblock_signals(sigset_t *set) |
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1483 { |
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1484 sigprocmask(SIG_SETMASK, set, NULL); |
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1485 } |
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1486 #endif |
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1487 |
7 | 1488 /* |
37 | 1489 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
1146 | 1490 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
1491 * return TRUE | |
1492 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
1493 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1494 * signal |
36 | 1495 * Returns TRUE when Vim should exit. |
1496 */ | |
1497 int | |
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1498 vim_handle_signal(int sig) |
36 | 1499 { |
37 | 1500 static int got_signal = 0; |
1501 static int blocked = TRUE; | |
1502 | |
1503 switch (sig) | |
36 | 1504 { |
37 | 1505 case SIGNAL_BLOCK: blocked = TRUE; |
1506 break; | |
1507 | |
1508 case SIGNAL_UNBLOCK: blocked = FALSE; | |
1509 if (got_signal != 0) | |
1510 { | |
1511 kill(getpid(), got_signal); | |
1512 got_signal = 0; | |
1513 } | |
1514 break; | |
1515 | |
1516 default: if (!blocked) | |
36 | 1517 return TRUE; /* exit! */ |
37 | 1518 got_signal = sig; |
1519 #ifdef SIGPWR | |
1520 if (sig != SIGPWR) | |
1521 #endif | |
1522 got_int = TRUE; /* break any loops */ | |
36 | 1523 break; |
1524 } | |
1525 return FALSE; | |
1526 } | |
1527 | |
1528 /* | |
7 | 1529 * Check_win checks whether we have an interactive stdout. |
1530 */ | |
1531 int | |
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1532 mch_check_win(int argc UNUSED, char **argv UNUSED) |
7 | 1533 { |
1534 if (isatty(1)) | |
1535 return OK; | |
1536 return FAIL; | |
1537 } | |
1538 | |
1539 /* | |
1540 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
1541 */ | |
1542 int | |
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1543 mch_input_isatty(void) |
7 | 1544 { |
1545 if (isatty(read_cmd_fd)) | |
1546 return TRUE; | |
1547 return FALSE; | |
1548 } | |
1549 | |
1550 #ifdef FEAT_X11 | |
1551 | |
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1552 # if defined(ELAPSED_TIMEVAL) \ |
7 | 1553 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
1554 | |
1555 /* | |
1556 * Give a message about the elapsed time for opening the X window. | |
1557 */ | |
1558 static void | |
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1559 xopen_message(long elapsed_msec) |
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1560 { |
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1561 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
7 | 1562 } |
1563 # endif | |
1564 #endif | |
1565 | |
1566 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
1567 /* | |
1568 * A few functions shared by X11 title and clipboard code. | |
1569 */ | |
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1570 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1571 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1572 static int x_connect_to_server(void); |
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1573 static int test_x11_window(Display *dpy); |
7 | 1574 |
1575 static int got_x_error = FALSE; | |
1576 | |
1577 /* | |
1578 * X Error handler, otherwise X just exits! (very rude) -- webb | |
1579 */ | |
1580 static int | |
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1581 x_error_handler(Display *dpy, XErrorEvent *error_event) |
7 | 1582 { |
42 | 1583 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
7 | 1584 STRCAT(IObuff, _("\nVim: Got X error\n")); |
1585 | |
1586 /* We cannot print a message and continue, because no X calls are allowed | |
1587 * here (causes my system to hang). Silently continuing might be an | |
1588 * alternative... */ | |
1589 preserve_exit(); /* preserve files and exit */ | |
1590 | |
1591 return 0; /* NOTREACHED */ | |
1592 } | |
1593 | |
1594 /* | |
1595 * Another X Error handler, just used to check for errors. | |
1596 */ | |
1597 static int | |
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1598 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
7 | 1599 { |
1600 got_x_error = TRUE; | |
1601 return 0; | |
1602 } | |
1603 | |
1604 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
1605 # if defined(HAVE_SETJMP_H) | |
1606 /* | |
1607 * An X IO Error handler, used to catch error while opening the display. | |
1608 */ | |
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1609 static int x_IOerror_check(Display *dpy); |
7 | 1610 |
1611 static int | |
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1612 x_IOerror_check(Display *dpy UNUSED) |
7 | 1613 { |
1614 /* This function should not return, it causes exit(). Longjump instead. */ | |
1615 LONGJMP(lc_jump_env, 1); | |
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1616 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1617 return 0; /* avoid the compiler complains about missing return value */ |
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1618 # endif |
7 | 1619 } |
1620 # endif | |
1621 | |
1622 /* | |
1623 * An X IO Error handler, used to catch terminal errors. | |
1624 */ | |
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1625 static int x_IOerror_handler(Display *dpy); |
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1626 static void may_restore_clipboard(void); |
6383 | 1627 static int xterm_dpy_was_reset = FALSE; |
7 | 1628 |
1629 static int | |
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1630 x_IOerror_handler(Display *dpy UNUSED) |
7 | 1631 { |
1632 xterm_dpy = NULL; | |
6383 | 1633 xterm_dpy_was_reset = TRUE; |
7 | 1634 x11_window = 0; |
1635 x11_display = NULL; | |
1636 xterm_Shell = (Widget)0; | |
1637 | |
1638 /* This function should not return, it causes exit(). Longjump instead. */ | |
1639 LONGJMP(x_jump_env, 1); | |
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1640 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1641 return 0; /* avoid the compiler complains about missing return value */ |
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1642 # endif |
7 | 1643 } |
6383 | 1644 |
1645 /* | |
1646 * If the X11 connection was lost try to restore it. | |
1647 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
6448 | 1648 * (e.g. through tmux). |
6383 | 1649 */ |
1650 static void | |
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1651 may_restore_clipboard(void) |
6383 | 1652 { |
1653 if (xterm_dpy_was_reset) | |
1654 { | |
1655 xterm_dpy_was_reset = FALSE; | |
6458 | 1656 |
1657 # ifndef LESSTIF_VERSION | |
1658 /* This has been reported to avoid Vim getting stuck. */ | |
1659 if (app_context != (XtAppContext)NULL) | |
1660 { | |
1661 XtDestroyApplicationContext(app_context); | |
1662 app_context = (XtAppContext)NULL; | |
1663 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
1664 } | |
1665 # endif | |
1666 | |
6383 | 1667 setup_term_clip(); |
1668 get_x11_title(FALSE); | |
1669 } | |
1670 } | |
7 | 1671 #endif |
1672 | |
1673 /* | |
1674 * Return TRUE when connection to the X server is desired. | |
1675 */ | |
1676 static int | |
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1677 x_connect_to_server(void) |
7 | 1678 { |
1679 #if defined(FEAT_CLIENTSERVER) | |
1680 if (x_force_connect) | |
1681 return TRUE; | |
1682 #endif | |
1683 if (x_no_connect) | |
1684 return FALSE; | |
1685 | |
1686 /* Check for a match with "exclude:" from 'clipboard'. */ | |
1687 if (clip_exclude_prog != NULL) | |
1688 { | |
6375 | 1689 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
7 | 1690 return FALSE; |
1691 } | |
1692 return TRUE; | |
1693 } | |
1694 | |
1695 /* | |
1696 * Test if "dpy" and x11_window are valid by getting the window title. | |
1697 * I don't actually want it yet, so there may be a simpler call to use, but | |
1698 * this will cause the error handler x_error_check() to be called if anything | |
1699 * is wrong, such as the window pointer being invalid (as can happen when the | |
1700 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
1701 */ | |
1702 static int | |
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1703 test_x11_window(Display *dpy) |
7 | 1704 { |
1705 int (*old_handler)(); | |
1706 XTextProperty text_prop; | |
1707 | |
1708 old_handler = XSetErrorHandler(x_error_check); | |
1709 got_x_error = FALSE; | |
1710 if (XGetWMName(dpy, x11_window, &text_prop)) | |
1711 XFree((void *)text_prop.value); | |
1712 XSync(dpy, False); | |
1713 (void)XSetErrorHandler(old_handler); | |
1714 | |
1715 if (p_verbose > 0 && got_x_error) | |
292 | 1716 verb_msg((char_u *)_("Testing the X display failed")); |
7 | 1717 |
1718 return (got_x_error ? FAIL : OK); | |
1719 } | |
1720 #endif | |
1721 | |
1722 #ifdef FEAT_TITLE | |
1723 | |
1724 #ifdef FEAT_X11 | |
1725 | |
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1726 static int get_x11_thing(int get_title, int test_only); |
7 | 1727 |
1728 /* | |
1729 * try to get x11 window and display | |
1730 * | |
1731 * return FAIL for failure, OK otherwise | |
1732 */ | |
1733 static int | |
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1734 get_x11_windis(void) |
7 | 1735 { |
1736 char *winid; | |
1737 static int result = -1; | |
1738 #define XD_NONE 0 /* x11_display not set here */ | |
1739 #define XD_HERE 1 /* x11_display opened here */ | |
1740 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
1741 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
1742 static int x11_display_from = XD_NONE; | |
1743 static int did_set_error_handler = FALSE; | |
1744 | |
1745 if (!did_set_error_handler) | |
1746 { | |
1747 /* X just exits if it finds an error otherwise! */ | |
1748 (void)XSetErrorHandler(x_error_handler); | |
1749 did_set_error_handler = TRUE; | |
1750 } | |
1751 | |
574 | 1752 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 1753 if (gui.in_use) |
1754 { | |
1755 /* | |
1756 * If the X11 display was opened here before, for the window where Vim | |
1757 * was started, close that one now to avoid a memory leak. | |
1758 */ | |
1759 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1760 { | |
1761 XCloseDisplay(x11_display); | |
1762 x11_display_from = XD_NONE; | |
1763 } | |
1764 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
1765 { | |
1766 x11_display_from = XD_GUI; | |
1767 return OK; | |
1768 } | |
1769 x11_display = NULL; | |
1770 return FAIL; | |
1771 } | |
1772 else if (x11_display_from == XD_GUI) | |
1773 { | |
1774 /* GUI must have stopped somehow, clear x11_display */ | |
1775 x11_window = 0; | |
1776 x11_display = NULL; | |
1777 x11_display_from = XD_NONE; | |
1778 } | |
1779 #endif | |
1780 | |
1781 /* When started with the "-X" argument, don't try connecting. */ | |
1782 if (!x_connect_to_server()) | |
1783 return FAIL; | |
1784 | |
1785 /* | |
1786 * If WINDOWID not set, should try another method to find out | |
1787 * what the current window number is. The only code I know for | |
1788 * this is very complicated. | |
1789 * We assume that zero is invalid for WINDOWID. | |
1790 */ | |
1791 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
1792 x11_window = (Window)atol(winid); | |
1793 | |
1794 #ifdef FEAT_XCLIPBOARD | |
1795 if (xterm_dpy != NULL && x11_window != 0) | |
1796 { | |
1450 | 1797 /* We may have checked it already, but Gnome terminal can move us to |
1798 * another window, so we need to check every time. */ | |
1799 if (x11_display_from != XD_XTERM) | |
1800 { | |
1801 /* | |
1802 * If the X11 display was opened here before, for the window where | |
1803 * Vim was started, close that one now to avoid a memory leak. | |
1804 */ | |
1805 if (x11_display_from == XD_HERE && x11_display != NULL) | |
1806 XCloseDisplay(x11_display); | |
1807 x11_display = xterm_dpy; | |
1808 x11_display_from = XD_XTERM; | |
1809 } | |
7 | 1810 if (test_x11_window(x11_display) == FAIL) |
1811 { | |
1812 /* probably bad $WINDOWID */ | |
1813 x11_window = 0; | |
1814 x11_display = NULL; | |
1815 x11_display_from = XD_NONE; | |
1816 return FAIL; | |
1817 } | |
1818 return OK; | |
1819 } | |
1820 #endif | |
1821 | |
1822 if (x11_window == 0 || x11_display == NULL) | |
1823 result = -1; | |
1824 | |
1825 if (result != -1) /* Have already been here and set this */ | |
1826 return result; /* Don't do all these X calls again */ | |
1827 | |
1828 if (x11_window != 0 && x11_display == NULL) | |
1829 { | |
1830 #ifdef SET_SIG_ALARM | |
1831 RETSIGTYPE (*sig_save)(); | |
1832 #endif | |
1833 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
1834 struct timeval start_tv; | |
1835 | |
1836 if (p_verbose > 0) | |
1837 gettimeofday(&start_tv, NULL); | |
1838 #endif | |
1839 | |
1840 #ifdef SET_SIG_ALARM | |
1841 /* | |
1842 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
1843 * the network connection is bad. Set an alarm timer to get out. | |
1844 */ | |
1845 sig_alarm_called = FALSE; | |
1846 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
1847 (RETSIGTYPE (*)())sig_alarm); | |
1848 alarm(2); | |
1849 #endif | |
1850 x11_display = XOpenDisplay(NULL); | |
1851 | |
1852 #ifdef SET_SIG_ALARM | |
1853 alarm(0); | |
1854 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
1855 if (p_verbose > 0 && sig_alarm_called) | |
292 | 1856 verb_msg((char_u *)_("Opening the X display timed out")); |
7 | 1857 #endif |
1858 if (x11_display != NULL) | |
1859 { | |
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1860 # ifdef ELAPSED_FUNC |
7 | 1861 if (p_verbose > 0) |
292 | 1862 { |
1863 verbose_enter(); | |
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1864 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 1865 verbose_leave(); |
1866 } | |
7 | 1867 # endif |
1868 if (test_x11_window(x11_display) == FAIL) | |
1869 { | |
1870 /* Maybe window id is bad */ | |
1871 x11_window = 0; | |
1872 XCloseDisplay(x11_display); | |
1873 x11_display = NULL; | |
1874 } | |
1875 else | |
1876 x11_display_from = XD_HERE; | |
1877 } | |
1878 } | |
1879 if (x11_window == 0 || x11_display == NULL) | |
1880 return (result = FAIL); | |
2609 | 1881 |
1882 # ifdef FEAT_EVAL | |
1883 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
1884 # endif | |
1885 | |
7 | 1886 return (result = OK); |
1887 } | |
1888 | |
1889 /* | |
1890 * Determine original x11 Window Title | |
1891 */ | |
1892 static int | |
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1893 get_x11_title(int test_only) |
7 | 1894 { |
32 | 1895 return get_x11_thing(TRUE, test_only); |
7 | 1896 } |
1897 | |
1898 /* | |
1899 * Determine original x11 Window icon | |
1900 */ | |
1901 static int | |
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1902 get_x11_icon(int test_only) |
7 | 1903 { |
1904 int retval = FALSE; | |
1905 | |
1906 retval = get_x11_thing(FALSE, test_only); | |
1907 | |
1908 /* could not get old icon, use terminal name */ | |
1909 if (oldicon == NULL && !test_only) | |
1910 { | |
1911 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 1912 oldicon = vim_strsave(T_NAME + 8); |
7 | 1913 else |
1940 | 1914 oldicon = vim_strsave(T_NAME); |
7 | 1915 } |
1916 | |
1917 return retval; | |
1918 } | |
1919 | |
1920 static int | |
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1921 get_x11_thing( |
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1922 int get_title, /* get title string */ |
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1923 int test_only) |
7 | 1924 { |
1925 XTextProperty text_prop; | |
1926 int retval = FALSE; | |
1927 Status status; | |
1928 | |
1929 if (get_x11_windis() == OK) | |
1930 { | |
1931 /* Get window/icon name if any */ | |
1932 if (get_title) | |
1933 status = XGetWMName(x11_display, x11_window, &text_prop); | |
1934 else | |
1935 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
1936 | |
1937 /* | |
1938 * If terminal is xterm, then x11_window may be a child window of the | |
1939 * outer xterm window that actually contains the window/icon name, so | |
1940 * keep traversing up the tree until a window with a title/icon is | |
1941 * found. | |
1942 */ | |
1943 /* Previously this was only done for xterm and alikes. I don't see a | |
1944 * reason why it would fail for other terminal emulators. | |
1945 * if (term_is_xterm) */ | |
1946 { | |
1947 Window root; | |
1948 Window parent; | |
1949 Window win = x11_window; | |
1950 Window *children; | |
1951 unsigned int num_children; | |
1952 | |
1953 while (!status || text_prop.value == NULL) | |
1954 { | |
1955 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
1956 &num_children)) | |
1957 break; | |
1958 if (children) | |
1959 XFree((void *)children); | |
1960 if (parent == root || parent == 0) | |
1961 break; | |
1962 | |
1963 win = parent; | |
1964 if (get_title) | |
1965 status = XGetWMName(x11_display, win, &text_prop); | |
1966 else | |
1967 status = XGetWMIconName(x11_display, win, &text_prop); | |
1968 } | |
1969 } | |
1970 if (status && text_prop.value != NULL) | |
1971 { | |
1972 retval = TRUE; | |
1973 if (!test_only) | |
1974 { | |
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1975 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1976 if (text_prop.encoding == XA_STRING |
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1977 # ifdef FEAT_MBYTE |
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1978 && !has_mbyte |
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1979 # endif |
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1980 ) |
7 | 1981 { |
1982 #endif | |
1983 if (get_title) | |
1984 oldtitle = vim_strsave((char_u *)text_prop.value); | |
1985 else | |
1986 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1987 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
7 | 1988 } |
1989 else | |
1990 { | |
1991 char **cl; | |
1992 Status transform_status; | |
1993 int n = 0; | |
1994 | |
1995 transform_status = XmbTextPropertyToTextList(x11_display, | |
1996 &text_prop, | |
1997 &cl, &n); | |
1998 if (transform_status >= Success && n > 0 && cl[0]) | |
1999 { | |
2000 if (get_title) | |
2001 oldtitle = vim_strsave((char_u *) cl[0]); | |
2002 else | |
2003 oldicon = vim_strsave((char_u *) cl[0]); | |
2004 XFreeStringList(cl); | |
2005 } | |
2006 else | |
2007 { | |
2008 if (get_title) | |
2009 oldtitle = vim_strsave((char_u *)text_prop.value); | |
2010 else | |
2011 oldicon = vim_strsave((char_u *)text_prop.value); | |
2012 } | |
2013 } | |
2014 #endif | |
2015 } | |
2016 XFree((void *)text_prop.value); | |
2017 } | |
2018 } | |
2019 return retval; | |
2020 } | |
2021 | |
6282 | 2022 /* Xutf8 functions are not avaialble on older systems. Note that on some |
2023 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
2024 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
2025 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
7 | 2026 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
6282 | 2027 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
7 | 2028 # define USE_UTF8_STRING |
2029 # endif | |
2030 #endif | |
2031 | |
2032 /* | |
2033 * Set x11 Window Title | |
2034 * | |
2035 * get_x11_windis() must be called before this and have returned OK | |
2036 */ | |
2037 static void | |
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2038 set_x11_title(char_u *title) |
7 | 2039 { |
2040 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
2041 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
2042 * supported everywhere and STRING doesn't work for multi-byte titles. | |
2043 */ | |
2044 #ifdef USE_UTF8_STRING | |
2045 if (enc_utf8) | |
2046 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
2047 NULL, NULL, 0, NULL, NULL, NULL); | |
2048 else | |
2049 #endif | |
2050 { | |
2051 #if XtSpecificationRelease >= 4 | |
2052 # ifdef FEAT_XFONTSET | |
2053 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
2054 NULL, NULL, 0, NULL, NULL, NULL); | |
2055 # else | |
2056 XTextProperty text_prop; | |
129 | 2057 char *c_title = (char *)title; |
7 | 2058 |
2059 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
129 | 2060 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
7 | 2061 XSetWMProperties(x11_display, x11_window, &text_prop, |
2062 NULL, NULL, 0, NULL, NULL, NULL); | |
2063 # endif | |
2064 #else | |
2065 XStoreName(x11_display, x11_window, (char *)title); | |
2066 #endif | |
2067 } | |
2068 XFlush(x11_display); | |
2069 } | |
2070 | |
2071 /* | |
2072 * Set x11 Window icon | |
2073 * | |
2074 * get_x11_windis() must be called before this and have returned OK | |
2075 */ | |
2076 static void | |
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2077 set_x11_icon(char_u *icon) |
7 | 2078 { |
2079 /* See above for comments about using X*SetWMProperties(). */ | |
2080 #ifdef USE_UTF8_STRING | |
2081 if (enc_utf8) | |
2082 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2083 NULL, 0, NULL, NULL, NULL); | |
2084 else | |
2085 #endif | |
2086 { | |
2087 #if XtSpecificationRelease >= 4 | |
2088 # ifdef FEAT_XFONTSET | |
2089 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
2090 NULL, 0, NULL, NULL, NULL); | |
2091 # else | |
2092 XTextProperty text_prop; | |
129 | 2093 char *c_icon = (char *)icon; |
2094 | |
2095 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
7 | 2096 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
2097 NULL, 0, NULL, NULL, NULL); | |
2098 # endif | |
2099 #else | |
2100 XSetIconName(x11_display, x11_window, (char *)icon); | |
2101 #endif | |
2102 } | |
2103 XFlush(x11_display); | |
2104 } | |
2105 | |
2106 #else /* FEAT_X11 */ | |
2107 | |
2108 static int | |
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2109 get_x11_title(int test_only UNUSED) |
7 | 2110 { |
2111 return FALSE; | |
2112 } | |
2113 | |
2114 static int | |
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2115 get_x11_icon(int test_only) |
7 | 2116 { |
2117 if (!test_only) | |
2118 { | |
2119 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
1940 | 2120 oldicon = vim_strsave(T_NAME + 8); |
7 | 2121 else |
1940 | 2122 oldicon = vim_strsave(T_NAME); |
7 | 2123 } |
2124 return FALSE; | |
2125 } | |
2126 | |
2127 #endif /* FEAT_X11 */ | |
2128 | |
2129 int | |
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2130 mch_can_restore_title(void) |
7 | 2131 { |
2132 return get_x11_title(TRUE); | |
2133 } | |
2134 | |
2135 int | |
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|
2136 mch_can_restore_icon(void) |
7 | 2137 { |
2138 return get_x11_icon(TRUE); | |
2139 } | |
2140 | |
2141 /* | |
2142 * Set the window title and icon. | |
2143 */ | |
2144 void | |
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2145 mch_settitle(char_u *title, char_u *icon) |
7 | 2146 { |
2147 int type = 0; | |
2148 static int recursive = 0; | |
2149 | |
2150 if (T_NAME == NULL) /* no terminal name (yet) */ | |
2151 return; | |
2152 if (title == NULL && icon == NULL) /* nothing to do */ | |
2153 return; | |
2154 | |
2155 /* When one of the X11 functions causes a deadly signal, we get here again | |
2156 * recursively. Avoid hanging then (something is probably locked). */ | |
2157 if (recursive) | |
2158 return; | |
2159 ++recursive; | |
2160 | |
2161 /* | |
2162 * if the window ID and the display is known, we may use X11 calls | |
2163 */ | |
2164 #ifdef FEAT_X11 | |
2165 if (get_x11_windis() == OK) | |
2166 type = 1; | |
2167 #else | |
2168 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
2169 if (gui.in_use) | |
2170 type = 1; | |
2171 # endif | |
2172 #endif | |
2173 | |
2174 /* | |
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2175 * Note: if "t_ts" is set, title is set with escape sequence rather |
7 | 2176 * than x11 calls, because the x11 calls don't always work |
2177 */ | |
2178 if ((type || *T_TS != NUL) && title != NULL) | |
2179 { | |
2180 if (oldtitle == NULL | |
2181 #ifdef FEAT_GUI | |
2182 && !gui.in_use | |
2183 #endif | |
2184 ) /* first call but not in GUI, save title */ | |
2185 (void)get_x11_title(FALSE); | |
2186 | |
2187 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
2188 term_settitle(title); | |
2189 #ifdef FEAT_X11 | |
2190 else | |
2191 # ifdef FEAT_GUI_GTK | |
2192 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2193 # endif | |
2194 set_x11_title(title); /* x11 */ | |
2195 #endif | |
64 | 2196 #if defined(FEAT_GUI_GTK) \ |
7 | 2197 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
2198 else | |
2199 gui_mch_settitle(title, icon); | |
2200 #endif | |
2201 did_set_title = TRUE; | |
2202 } | |
2203 | |
2204 if ((type || *T_CIS != NUL) && icon != NULL) | |
2205 { | |
2206 if (oldicon == NULL | |
2207 #ifdef FEAT_GUI | |
2208 && !gui.in_use | |
2209 #endif | |
2210 ) /* first call, save icon */ | |
2211 get_x11_icon(FALSE); | |
2212 | |
2213 if (*T_CIS != NUL) | |
2214 { | |
2215 out_str(T_CIS); /* set icon start */ | |
2216 out_str_nf(icon); | |
2217 out_str(T_CIE); /* set icon end */ | |
2218 out_flush(); | |
2219 } | |
2220 #ifdef FEAT_X11 | |
2221 else | |
2222 # ifdef FEAT_GUI_GTK | |
2223 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
2224 # endif | |
2225 set_x11_icon(icon); /* x11 */ | |
2226 #endif | |
2227 did_set_icon = TRUE; | |
2228 } | |
2229 --recursive; | |
2230 } | |
2231 | |
2232 /* | |
2233 * Restore the window/icon title. | |
2234 * "which" is one of: | |
2235 * 1 only restore title | |
2236 * 2 only restore icon | |
2237 * 3 restore title and icon | |
2238 */ | |
2239 void | |
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2240 mch_restore_title(int which) |
7 | 2241 { |
2242 /* only restore the title or icon when it has been set */ | |
2243 mch_settitle(((which & 1) && did_set_title) ? | |
2244 (oldtitle ? oldtitle : p_titleold) : NULL, | |
2245 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
2246 } | |
2247 | |
2248 #endif /* FEAT_TITLE */ | |
2249 | |
2250 /* | |
2251 * Return TRUE if "name" looks like some xterm name. | |
158 | 2252 * Seiichi Sato mentioned that "mlterm" works like xterm. |
7 | 2253 */ |
2254 int | |
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2255 vim_is_xterm(char_u *name) |
7 | 2256 { |
2257 if (name == NULL) | |
2258 return FALSE; | |
2259 return (STRNICMP(name, "xterm", 5) == 0 | |
2260 || STRNICMP(name, "nxterm", 6) == 0 | |
2261 || STRNICMP(name, "kterm", 5) == 0 | |
158 | 2262 || STRNICMP(name, "mlterm", 6) == 0 |
7 | 2263 || STRNICMP(name, "rxvt", 4) == 0 |
2264 || STRCMP(name, "builtin_xterm") == 0); | |
2265 } | |
2266 | |
1620 | 2267 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
2268 /* | |
2269 * Return TRUE if "name" appears to be that of a terminal | |
2270 * known to support the xterm-style mouse protocol. | |
2271 * Relies on term_is_xterm having been set to its correct value. | |
2272 */ | |
2273 int | |
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2274 use_xterm_like_mouse(char_u *name) |
1620 | 2275 { |
2276 return (name != NULL | |
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2277 && (term_is_xterm |
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2278 || STRNICMP(name, "screen", 6) == 0 |
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2279 || STRNICMP(name, "tmux", 4) == 0 |
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2280 || STRICMP(name, "st") == 0 |
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2281 || STRNICMP(name, "st-", 3) == 0 |
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2282 || STRNICMP(name, "stterm", 6) == 0)); |
1620 | 2283 } |
2284 #endif | |
2285 | |
7 | 2286 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
2287 /* | |
2288 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
2289 * Return 1 for "xterm". | |
2290 * Return 2 for "xterm2". | |
3145 | 2291 * Return 3 for "urxvt". |
3746 | 2292 * Return 4 for "sgr". |
7 | 2293 */ |
2294 int | |
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2295 use_xterm_mouse(void) |
7 | 2296 { |
3746 | 2297 if (ttym_flags == TTYM_SGR) |
2298 return 4; | |
3145 | 2299 if (ttym_flags == TTYM_URXVT) |
2300 return 3; | |
7 | 2301 if (ttym_flags == TTYM_XTERM2) |
2302 return 2; | |
2303 if (ttym_flags == TTYM_XTERM) | |
2304 return 1; | |
2305 return 0; | |
2306 } | |
2307 #endif | |
2308 | |
2309 int | |
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2310 vim_is_iris(char_u *name) |
7 | 2311 { |
2312 if (name == NULL) | |
2313 return FALSE; | |
2314 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
2315 || STRCMP(name, "builtin_iris-ansi") == 0); | |
2316 } | |
2317 | |
2318 int | |
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2319 vim_is_vt300(char_u *name) |
7 | 2320 { |
2321 if (name == NULL) | |
2322 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
22 | 2323 /* catch VT100 - VT5xx */ |
2324 return ((STRNICMP(name, "vt", 2) == 0 | |
2325 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
7 | 2326 || STRCMP(name, "builtin_vt320") == 0); |
2327 } | |
2328 | |
2329 /* | |
2330 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
2331 * This should include all windowed terminal emulators. | |
2332 */ | |
2333 int | |
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2334 vim_is_fastterm(char_u *name) |
7 | 2335 { |
2336 if (name == NULL) | |
2337 return FALSE; | |
2338 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
2339 return TRUE; | |
2340 return ( STRNICMP(name, "hpterm", 6) == 0 | |
2341 || STRNICMP(name, "sun-cmd", 7) == 0 | |
2342 || STRNICMP(name, "screen", 6) == 0 | |
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2343 || STRNICMP(name, "tmux", 4) == 0 |
7 | 2344 || STRNICMP(name, "dtterm", 6) == 0); |
2345 } | |
2346 | |
2347 /* | |
2348 * Insert user name in s[len]. | |
2349 * Return OK if a name found. | |
2350 */ | |
2351 int | |
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2352 mch_get_user_name(char_u *s, int len) |
7 | 2353 { |
2354 #ifdef VMS | |
509 | 2355 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
7 | 2356 return OK; |
2357 #else | |
2358 return mch_get_uname(getuid(), s, len); | |
2359 #endif | |
2360 } | |
2361 | |
2362 /* | |
2363 * Insert user name for "uid" in s[len]. | |
2364 * Return OK if a name found. | |
2365 */ | |
2366 int | |
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2367 mch_get_uname(uid_t uid, char_u *s, int len) |
7 | 2368 { |
2369 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
2370 struct passwd *pw; | |
2371 | |
2372 if ((pw = getpwuid(uid)) != NULL | |
2373 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
2374 { | |
418 | 2375 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
7 | 2376 return OK; |
2377 } | |
2378 #endif | |
2379 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
2380 return FAIL; /* a number is not a name */ | |
2381 } | |
2382 | |
2383 /* | |
2384 * Insert host name is s[len]. | |
2385 */ | |
2386 | |
2387 #ifdef HAVE_SYS_UTSNAME_H | |
2388 void | |
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changeset
|
2389 mch_get_host_name(char_u *s, int len) |
7 | 2390 { |
2391 struct utsname vutsname; | |
2392 | |
2393 if (uname(&vutsname) < 0) | |
2394 *s = NUL; | |
2395 else | |
418 | 2396 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
7 | 2397 } |
2398 #else /* HAVE_SYS_UTSNAME_H */ | |
2399 | |
2400 # ifdef HAVE_SYS_SYSTEMINFO_H | |
2401 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
2402 # endif | |
2403 | |
2404 void | |
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2405 mch_get_host_name(char_u *s, int len) |
7 | 2406 { |
2407 # ifdef VAXC | |
2408 vaxc$gethostname((char *)s, len); | |
2409 # else | |
2410 gethostname((char *)s, len); | |
2411 # endif | |
2412 s[len - 1] = NUL; /* make sure it's terminated */ | |
2413 } | |
2414 #endif /* HAVE_SYS_UTSNAME_H */ | |
2415 | |
2416 /* | |
2417 * return process ID | |
2418 */ | |
2419 long | |
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2420 mch_get_pid(void) |
7 | 2421 { |
2422 return (long)getpid(); | |
2423 } | |
2424 | |
2425 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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2426 static char *strerror(int); |
7 | 2427 |
2428 static char * | |
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2429 strerror(int err) |
7 | 2430 { |
2431 extern int sys_nerr; | |
2432 extern char *sys_errlist[]; | |
2433 static char er[20]; | |
2434 | |
2435 if (err > 0 && err < sys_nerr) | |
2436 return (sys_errlist[err]); | |
2437 sprintf(er, "Error %d", err); | |
2438 return er; | |
2439 } | |
2440 #endif | |
2441 | |
2442 /* | |
2443 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2444 * Return OK for success, FAIL for failure. | |
2445 */ | |
2446 int | |
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2447 mch_dirname(char_u *buf, int len) |
7 | 2448 { |
2449 #if defined(USE_GETCWD) | |
2450 if (getcwd((char *)buf, len) == NULL) | |
2451 { | |
2452 STRCPY(buf, strerror(errno)); | |
2453 return FAIL; | |
2454 } | |
2455 return OK; | |
2456 #else | |
2457 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
2458 #endif | |
2459 } | |
2460 | |
2461 /* | |
1045 | 2462 * Get absolute file name into "buf[len]". |
7 | 2463 * |
2464 * return FAIL for failure, OK for success | |
2465 */ | |
2466 int | |
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2467 mch_FullName( |
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2468 char_u *fname, |
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2469 char_u *buf, |
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2470 int len, |
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2471 int force) /* also expand when already absolute path */ |
7 | 2472 { |
2473 int l; | |
1082 | 2474 #ifdef HAVE_FCHDIR |
7 | 2475 int fd = -1; |
2476 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
1082 | 2477 #endif |
7 | 2478 char_u olddir[MAXPATHL]; |
2479 char_u *p; | |
2480 int retval = OK; | |
1615 | 2481 #ifdef __CYGWIN__ |
1620 | 2482 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
2483 it's not always defined */ | |
2484 #endif | |
7 | 2485 |
1082 | 2486 #ifdef VMS |
2487 fname = vms_fixfilename(fname); | |
2488 #endif | |
2489 | |
1102 | 2490 #ifdef __CYGWIN__ |
2491 /* | |
2492 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
2493 */ | |
1657 | 2494 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2495 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2496 * a forward slash. */ |
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2497 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2498 fname, posix_fname, MAXPATHL); |
1657 | 2499 # else |
1615 | 2500 cygwin_conv_to_posix_path(fname, posix_fname); |
1657 | 2501 # endif |
1615 | 2502 fname = posix_fname; |
1102 | 2503 #endif |
2504 | |
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2505 /* Expand it if forced or not an absolute path. |
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2506 * Do not do it for "/file", the result is always "/". */ |
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2507 if ((force || !mch_isFullName(fname)) |
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2508 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
7 | 2509 { |
2510 /* | |
2511 * If the file name has a path, change to that directory for a moment, | |
2512 * and then do the getwd() (and get back to where we were). | |
2513 * This will get the correct path name with "../" things. | |
2514 */ | |
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2515 if (p != NULL) |
7 | 2516 { |
1082 | 2517 #ifdef HAVE_FCHDIR |
7 | 2518 /* |
2519 * Use fchdir() if possible, it's said to be faster and more | |
2520 * reliable. But on SunOS 4 it might not work. Check this by | |
2521 * doing a fchdir() right now. | |
2522 */ | |
2523 if (!dont_fchdir) | |
2524 { | |
2525 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
2526 if (fd >= 0 && fchdir(fd) < 0) | |
2527 { | |
2528 close(fd); | |
2529 fd = -1; | |
2530 dont_fchdir = TRUE; /* don't try again */ | |
2531 } | |
2532 } | |
1082 | 2533 #endif |
7 | 2534 |
2535 /* Only change directory when we are sure we can return to where | |
2536 * we are now. After doing "su" chdir(".") might not work. */ | |
2537 if ( | |
1082 | 2538 #ifdef HAVE_FCHDIR |
7 | 2539 fd < 0 && |
1082 | 2540 #endif |
7 | 2541 (mch_dirname(olddir, MAXPATHL) == FAIL |
2542 || mch_chdir((char *)olddir) != 0)) | |
2543 { | |
2544 p = NULL; /* can't get current dir: don't chdir */ | |
2545 retval = FAIL; | |
2546 } | |
2547 else | |
2548 { | |
2549 /* The directory is copied into buf[], to be able to remove | |
2550 * the file name without changing it (could be a string in | |
2551 * read-only memory) */ | |
2552 if (p - fname >= len) | |
2553 retval = FAIL; | |
2554 else | |
2555 { | |
418 | 2556 vim_strncpy(buf, fname, p - fname); |
7 | 2557 if (mch_chdir((char *)buf)) |
2558 retval = FAIL; | |
2559 else | |
2560 fname = p + 1; | |
2561 *buf = NUL; | |
2562 } | |
2563 } | |
2564 } | |
2565 if (mch_dirname(buf, len) == FAIL) | |
2566 { | |
2567 retval = FAIL; | |
2568 *buf = NUL; | |
2569 } | |
2570 if (p != NULL) | |
2571 { | |
1082 | 2572 #ifdef HAVE_FCHDIR |
7 | 2573 if (fd >= 0) |
2574 { | |
1935 | 2575 if (p_verbose >= 5) |
2576 { | |
2577 verbose_enter(); | |
2578 MSG("fchdir() to previous dir"); | |
2579 verbose_leave(); | |
2580 } | |
7 | 2581 l = fchdir(fd); |
2582 close(fd); | |
2583 } | |
2584 else | |
1082 | 2585 #endif |
7 | 2586 l = mch_chdir((char *)olddir); |
2587 if (l != 0) | |
2588 EMSG(_(e_prev_dir)); | |
2589 } | |
2590 | |
2591 l = STRLEN(buf); | |
3867 | 2592 if (l >= len - 1) |
2593 retval = FAIL; /* no space for trailing "/" */ | |
1082 | 2594 #ifndef VMS |
3867 | 2595 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
7 | 2596 && STRCMP(fname, ".") != 0) |
3867 | 2597 STRCAT(buf, "/"); |
1082 | 2598 #endif |
7 | 2599 } |
1045 | 2600 |
7 | 2601 /* Catch file names which are too long. */ |
1877 | 2602 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
7 | 2603 return FAIL; |
2604 | |
2605 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
2606 if (STRCMP(fname, ".") != 0) | |
2607 STRCAT(buf, fname); | |
2608 | |
2609 return OK; | |
2610 } | |
2611 | |
2612 /* | |
2613 * Return TRUE if "fname" does not depend on the current directory. | |
2614 */ | |
2615 int | |
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2616 mch_isFullName(char_u *fname) |
7 | 2617 { |
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2618 #ifdef VMS |
7 | 2619 return ( fname[0] == '/' || fname[0] == '.' || |
2620 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
2621 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
2622 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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2623 #else |
7 | 2624 return (*fname == '/' || *fname == '~'); |
2625 #endif | |
2626 } | |
2627 | |
585 | 2628 #if defined(USE_FNAME_CASE) || defined(PROTO) |
2629 /* | |
2630 * Set the case of the file name, if it already exists. This will cause the | |
2631 * file name to remain exactly the same. | |
1450 | 2632 * Only required for file systems where case is ignored and preserved. |
585 | 2633 */ |
2634 void | |
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2635 fname_case( |
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2636 char_u *name, |
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2637 int len UNUSED) /* buffer size, only used when name gets longer */ |
585 | 2638 { |
2639 struct stat st; | |
2640 char_u *slash, *tail; | |
2641 DIR *dirp; | |
2642 struct dirent *dp; | |
2643 | |
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2644 if (mch_lstat((char *)name, &st) >= 0) |
585 | 2645 { |
2646 /* Open the directory where the file is located. */ | |
2647 slash = vim_strrchr(name, '/'); | |
2648 if (slash == NULL) | |
2649 { | |
2650 dirp = opendir("."); | |
2651 tail = name; | |
2652 } | |
2653 else | |
2654 { | |
2655 *slash = NUL; | |
2656 dirp = opendir((char *)name); | |
2657 *slash = '/'; | |
2658 tail = slash + 1; | |
2659 } | |
2660 | |
2661 if (dirp != NULL) | |
2662 { | |
2663 while ((dp = readdir(dirp)) != NULL) | |
2664 { | |
2665 /* Only accept names that differ in case and are the same byte | |
2666 * length. TODO: accept different length name. */ | |
2667 if (STRICMP(tail, dp->d_name) == 0 | |
2668 && STRLEN(tail) == STRLEN(dp->d_name)) | |
2669 { | |
2670 char_u newname[MAXPATHL + 1]; | |
2671 struct stat st2; | |
2672 | |
2673 /* Verify the inode is equal. */ | |
2674 vim_strncpy(newname, name, MAXPATHL); | |
2675 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
2676 MAXPATHL - (tail - name)); | |
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2677 if (mch_lstat((char *)newname, &st2) >= 0 |
585 | 2678 && st.st_ino == st2.st_ino |
2679 && st.st_dev == st2.st_dev) | |
2680 { | |
2681 STRCPY(tail, dp->d_name); | |
2682 break; | |
2683 } | |
2684 } | |
2685 } | |
2686 | |
2687 closedir(dirp); | |
2688 } | |
2689 } | |
2690 } | |
2691 #endif | |
2692 | |
7 | 2693 /* |
2694 * Get file permissions for 'name'. | |
2695 * Returns -1 when it doesn't exist. | |
2696 */ | |
2697 long | |
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changeset
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2698 mch_getperm(char_u *name) |
7 | 2699 { |
2700 struct stat statb; | |
2701 | |
2702 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
2703 #ifdef VMS | |
2704 if (stat((char *)vms_fixfilename(name), &statb)) | |
2705 #else | |
2706 if (stat((char *)name, &statb)) | |
2707 #endif | |
2708 return -1; | |
1350 | 2709 #ifdef __INTERIX |
2710 /* The top bit makes the value negative, which means the file doesn't | |
2711 * exist. Remove the bit, we don't use it. */ | |
2712 return statb.st_mode & ~S_ADDACE; | |
2713 #else | |
7 | 2714 return statb.st_mode; |
1350 | 2715 #endif |
7 | 2716 } |
2717 | |
2718 /* | |
2719 * set file permission for 'name' to 'perm' | |
2720 * | |
2721 * return FAIL for failure, OK otherwise | |
2722 */ | |
2723 int | |
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changeset
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2724 mch_setperm(char_u *name, long perm) |
7 | 2725 { |
2726 return (chmod((char *) | |
2727 #ifdef VMS | |
2728 vms_fixfilename(name), | |
2729 #else | |
2730 name, | |
2731 #endif | |
2732 (mode_t)perm) == 0 ? OK : FAIL); | |
2733 } | |
2734 | |
2735 #if defined(HAVE_ACL) || defined(PROTO) | |
2736 # ifdef HAVE_SYS_ACL_H | |
2737 # include <sys/acl.h> | |
2738 # endif | |
2739 # ifdef HAVE_SYS_ACCESS_H | |
2740 # include <sys/access.h> | |
2741 # endif | |
2742 | |
2743 # ifdef HAVE_SOLARIS_ACL | |
2744 typedef struct vim_acl_solaris_T { | |
2745 int acl_cnt; | |
2746 aclent_t *acl_entry; | |
2747 } vim_acl_solaris_T; | |
2748 # endif | |
2749 | |
1583 | 2750 #if defined(HAVE_SELINUX) || defined(PROTO) |
2751 /* | |
2752 * Copy security info from "from_file" to "to_file". | |
2753 */ | |
2754 void | |
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2755 mch_copy_sec(char_u *from_file, char_u *to_file) |
1583 | 2756 { |
2757 if (from_file == NULL) | |
2758 return; | |
2759 | |
2760 if (selinux_enabled == -1) | |
2761 selinux_enabled = is_selinux_enabled(); | |
2762 | |
2763 if (selinux_enabled > 0) | |
2764 { | |
2765 security_context_t from_context = NULL; | |
2766 security_context_t to_context = NULL; | |
2767 | |
2768 if (getfilecon((char *)from_file, &from_context) < 0) | |
2769 { | |
2770 /* If the filesystem doesn't support extended attributes, | |
2771 the original had no special security context and the | |
2772 target cannot have one either. */ | |
2773 if (errno == EOPNOTSUPP) | |
2774 return; | |
2775 | |
2776 MSG_PUTS(_("\nCould not get security context for ")); | |
2777 msg_outtrans(from_file); | |
2778 msg_putchar('\n'); | |
2779 return; | |
2780 } | |
2781 if (getfilecon((char *)to_file, &to_context) < 0) | |
2782 { | |
2783 MSG_PUTS(_("\nCould not get security context for ")); | |
2784 msg_outtrans(to_file); | |
2785 msg_putchar('\n'); | |
2786 freecon (from_context); | |
2787 return ; | |
2788 } | |
2789 if (strcmp(from_context, to_context) != 0) | |
2790 { | |
2791 if (setfilecon((char *)to_file, from_context) < 0) | |
2792 { | |
2793 MSG_PUTS(_("\nCould not set security context for ")); | |
2794 msg_outtrans(to_file); | |
2795 msg_putchar('\n'); | |
2796 } | |
2797 } | |
2798 freecon(to_context); | |
2799 freecon(from_context); | |
2800 } | |
2801 } | |
2802 #endif /* HAVE_SELINUX */ | |
2803 | |
5788 | 2804 #if defined(HAVE_SMACK) && !defined(PROTO) |
2805 /* | |
2806 * Copy security info from "from_file" to "to_file". | |
2807 */ | |
2808 void | |
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2809 mch_copy_sec(char_u *from_file, char_u *to_file) |
5788 | 2810 { |
5832 | 2811 static const char * const smack_copied_attributes[] = |
5788 | 2812 { |
2813 XATTR_NAME_SMACK, | |
2814 XATTR_NAME_SMACKEXEC, | |
2815 XATTR_NAME_SMACKMMAP | |
2816 }; | |
2817 | |
2818 char buffer[SMACK_LABEL_LEN]; | |
2819 const char *name; | |
2820 int index; | |
2821 int ret; | |
2822 ssize_t size; | |
2823 | |
2824 if (from_file == NULL) | |
2825 return; | |
2826 | |
2827 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
2828 / sizeof(smack_copied_attributes)[0]) ; index++) | |
2829 { | |
2830 /* get the name of the attribute to copy */ | |
2831 name = smack_copied_attributes[index]; | |
2832 | |
2833 /* get the value of the attribute in buffer */ | |
2834 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
2835 if (size >= 0) | |
2836 { | |
2837 /* copy the attribute value of buffer */ | |
2838 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
2839 if (ret < 0) | |
2840 { | |
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diff
changeset
|
2841 vim_snprintf((char *)IObuff, IOSIZE, |
4e09a38129a3
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parents:
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diff
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|
2842 _("Could not set security context %s for %s"), |
4e09a38129a3
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diff
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|
2843 name, to_file); |
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changeset
|
2844 msg_outtrans(IObuff); |
5788 | 2845 msg_putchar('\n'); |
2846 } | |
2847 } | |
2848 else | |
2849 { | |
2850 /* what reason of not having the attribute value? */ | |
2851 switch (errno) | |
2852 { | |
2853 case ENOTSUP: | |
2854 /* extended attributes aren't supported or enabled */ | |
2855 /* should a message be echoed? not sure... */ | |
2856 return; /* leave because it isn't usefull to continue */ | |
2857 | |
2858 case ERANGE: | |
2859 default: | |
2860 /* no enough size OR unexpected error */ | |
7778
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diff
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|
2861 vim_snprintf((char *)IObuff, IOSIZE, |
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|
2862 _("Could not get security context %s for %s. Removing it!"), |
4e09a38129a3
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|
2863 name, from_file); |
4e09a38129a3
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diff
changeset
|
2864 msg_puts(IObuff); |
4e09a38129a3
commit https://github.com/vim/vim/commit/4a1314cb9c1847dc32ceeb3eebeae123ef10b16e
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parents:
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diff
changeset
|
2865 msg_putchar('\n'); |
5788 | 2866 /* FALLTHROUGH to remove the attribute */ |
2867 | |
2868 case ENODATA: | |
2869 /* no attribute of this name */ | |
2870 ret = removexattr((char*)to_file, name); | |
5800 | 2871 /* Silently ignore errors, apparently this happens when |
2872 * smack is not actually being used. */ | |
5788 | 2873 break; |
2874 } | |
2875 } | |
2876 } | |
2877 } | |
2878 #endif /* HAVE_SMACK */ | |
2879 | |
7 | 2880 /* |
2881 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2882 * Return NULL if the ACL is not available for whatever reason. | |
2883 */ | |
2884 vim_acl_T | |
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diff
changeset
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2885 mch_get_acl(char_u *fname UNUSED) |
7 | 2886 { |
2887 vim_acl_T ret = NULL; | |
2888 #ifdef HAVE_POSIX_ACL | |
2889 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
2890 #else | |
3330 | 2891 #ifdef HAVE_SOLARIS_ZFS_ACL |
2892 acl_t *aclent; | |
2893 | |
2894 if (acl_get((char *)fname, 0, &aclent) < 0) | |
2895 return NULL; | |
2896 ret = (vim_acl_T)aclent; | |
2897 #else | |
7 | 2898 #ifdef HAVE_SOLARIS_ACL |
2899 vim_acl_solaris_T *aclent; | |
2900 | |
2901 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
2902 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
2903 { | |
2904 free(aclent); | |
2905 return NULL; | |
2906 } | |
2907 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
2908 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
2909 { | |
2910 free(aclent->acl_entry); | |
2911 free(aclent); | |
2912 return NULL; | |
2913 } | |
2914 ret = (vim_acl_T)aclent; | |
2915 #else | |
2916 #if defined(HAVE_AIX_ACL) | |
2917 int aclsize; | |
2918 struct acl *aclent; | |
2919 | |
2920 aclsize = sizeof(struct acl); | |
2921 aclent = malloc(aclsize); | |
2922 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2923 { | |
2924 if (errno == ENOSPC) | |
2925 { | |
2926 aclsize = aclent->acl_len; | |
2927 aclent = realloc(aclent, aclsize); | |
2928 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
2929 { | |
2930 free(aclent); | |
2931 return NULL; | |
2932 } | |
2933 } | |
2934 else | |
2935 { | |
2936 free(aclent); | |
2937 return NULL; | |
2938 } | |
2939 } | |
2940 ret = (vim_acl_T)aclent; | |
2941 #endif /* HAVE_AIX_ACL */ | |
2942 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2943 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2944 #endif /* HAVE_POSIX_ACL */ |
2945 return ret; | |
2946 } | |
2947 | |
2948 /* | |
2949 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2950 */ | |
2951 void | |
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diff
changeset
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2952 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
7 | 2953 { |
2954 if (aclent == NULL) | |
2955 return; | |
2956 #ifdef HAVE_POSIX_ACL | |
2957 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
2958 #else | |
3330 | 2959 #ifdef HAVE_SOLARIS_ZFS_ACL |
2960 acl_set((char *)fname, (acl_t *)aclent); | |
2961 #else | |
7 | 2962 #ifdef HAVE_SOLARIS_ACL |
2963 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
2964 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
2965 #else | |
2966 #ifdef HAVE_AIX_ACL | |
2967 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
2968 #endif /* HAVE_AIX_ACL */ | |
2969 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2970 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2971 #endif /* HAVE_POSIX_ACL */ |
2972 } | |
2973 | |
2974 void | |
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2975 mch_free_acl(vim_acl_T aclent) |
7 | 2976 { |
2977 if (aclent == NULL) | |
2978 return; | |
2979 #ifdef HAVE_POSIX_ACL | |
2980 acl_free((acl_t)aclent); | |
2981 #else | |
3330 | 2982 #ifdef HAVE_SOLARIS_ZFS_ACL |
2983 acl_free((acl_t *)aclent); | |
2984 #else | |
7 | 2985 #ifdef HAVE_SOLARIS_ACL |
2986 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
2987 free(aclent); | |
2988 #else | |
2989 #ifdef HAVE_AIX_ACL | |
2990 free(aclent); | |
2991 #endif /* HAVE_AIX_ACL */ | |
2992 #endif /* HAVE_SOLARIS_ACL */ | |
3330 | 2993 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
7 | 2994 #endif /* HAVE_POSIX_ACL */ |
2995 } | |
2996 #endif | |
2997 | |
2998 /* | |
2999 * Set hidden flag for "name". | |
3000 */ | |
3001 void | |
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3002 mch_hide(char_u *name UNUSED) |
7 | 3003 { |
3004 /* can't hide a file */ | |
3005 } | |
3006 | |
3007 /* | |
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3008 * return TRUE if "name" is a directory or a symlink to a directory |
7 | 3009 * return FALSE if "name" is not a directory |
3010 * return FALSE for error | |
3011 */ | |
3012 int | |
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3013 mch_isdir(char_u *name) |
7 | 3014 { |
3015 struct stat statb; | |
3016 | |
3017 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
3018 return FALSE; | |
3019 if (stat((char *)name, &statb)) | |
3020 return FALSE; | |
3021 #ifdef _POSIX_SOURCE | |
3022 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
3023 #else | |
3024 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
3025 #endif | |
3026 } | |
3027 | |
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3028 /* |
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3029 * return TRUE if "name" is a directory, NOT a symlink to a directory |
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3030 * return FALSE if "name" is not a directory |
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3031 * return FALSE for error |
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3032 */ |
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|
3033 int |
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3034 mch_isrealdir(char_u *name) |
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3035 { |
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3036 struct stat statb; |
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3037 |
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3038 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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3039 return FALSE; |
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3040 if (mch_lstat((char *)name, &statb)) |
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3041 return FALSE; |
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3042 #ifdef _POSIX_SOURCE |
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3043 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3044 #else |
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3045 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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3046 #endif |
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3047 } |
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3048 |
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diff
changeset
|
3049 static int executable_file(char_u *name); |
7 | 3050 |
3051 /* | |
3052 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
3053 */ | |
3054 static int | |
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diff
changeset
|
3055 executable_file(char_u *name) |
7 | 3056 { |
3057 struct stat st; | |
3058 | |
3059 if (stat((char *)name, &st)) | |
3060 return 0; | |
5704 | 3061 #ifdef VMS |
3062 /* Like on Unix system file can have executable rights but not necessarily | |
3063 * be an executable, but on Unix is not a default for an ordianry file to | |
3064 * have an executable flag - on VMS it is in most cases. | |
3065 * Therefore, this check does not have any sense - let keep us to the | |
3066 * conventions instead: | |
3067 * *.COM and *.EXE files are the executables - the rest are not. This is | |
3068 * not ideal but better then it was. | |
3069 */ | |
3070 int vms_executable = 0; | |
3071 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
3072 { | |
3073 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
3074 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
3075 vms_executable = 1; | |
3076 } | |
3077 return vms_executable; | |
3078 #else | |
7 | 3079 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
5704 | 3080 #endif |
7 | 3081 } |
3082 | |
3083 /* | |
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3084 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
6695 | 3085 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3086 * Return -1 if unknown. |
3087 */ | |
3088 int | |
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diff
changeset
|
3089 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3090 { |
3091 char_u *buf; | |
3092 char_u *p, *e; | |
3093 int retval; | |
3094 | |
6695 | 3095 /* When "use_path" is false and if it's an absolute or relative path don't |
3096 * need to use $PATH. */ | |
3097 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
3098 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
5704 | 3099 { |
6695 | 3100 /* There must be a path separator, files in the current directory |
3101 * can't be executed. */ | |
3102 if (gettail(name) != name && executable_file(name)) | |
5782 | 3103 { |
3104 if (path != NULL) | |
3105 { | |
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|
3106 if (name[0] != '/') |
5782 | 3107 *path = FullName_save(name, TRUE); |
3108 else | |
3109 *path = vim_strsave(name); | |
3110 } | |
3111 return TRUE; | |
3112 } | |
3113 return FALSE; | |
5704 | 3114 } |
7 | 3115 |
3116 p = (char_u *)getenv("PATH"); | |
3117 if (p == NULL || *p == NUL) | |
3118 return -1; | |
3119 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
3120 if (buf == NULL) | |
3121 return -1; | |
3122 | |
3123 /* | |
3124 * Walk through all entries in $PATH to check if "name" exists there and | |
3125 * is an executable file. | |
3126 */ | |
3127 for (;;) | |
3128 { | |
3129 e = (char_u *)strchr((char *)p, ':'); | |
3130 if (e == NULL) | |
3131 e = p + STRLEN(p); | |
3132 if (e - p <= 1) /* empty entry means current dir */ | |
3133 STRCPY(buf, "./"); | |
3134 else | |
3135 { | |
418 | 3136 vim_strncpy(buf, p, e - p); |
7 | 3137 add_pathsep(buf); |
3138 } | |
3139 STRCAT(buf, name); | |
3140 retval = executable_file(buf); | |
3141 if (retval == 1) | |
5782 | 3142 { |
3143 if (path != NULL) | |
3144 { | |
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changeset
|
3145 if (buf[0] != '/') |
5782 | 3146 *path = FullName_save(buf, TRUE); |
3147 else | |
3148 *path = vim_strsave(buf); | |
3149 } | |
7 | 3150 break; |
5782 | 3151 } |
7 | 3152 |
3153 if (*e != ':') | |
3154 break; | |
3155 p = e + 1; | |
3156 } | |
3157 | |
3158 vim_free(buf); | |
3159 return retval; | |
3160 } | |
3161 | |
3162 /* | |
3163 * Check what "name" is: | |
3164 * NODE_NORMAL: file or directory (or doesn't exist) | |
3165 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3166 * NODE_OTHER: non-writable things | |
3167 */ | |
3168 int | |
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changeset
|
3169 mch_nodetype(char_u *name) |
7 | 3170 { |
3171 struct stat st; | |
3172 | |
3173 if (stat((char *)name, &st)) | |
3174 return NODE_NORMAL; | |
3175 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
3176 return NODE_NORMAL; | |
3177 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
3178 return NODE_OTHER; | |
3179 /* Everything else is writable? */ | |
3180 return NODE_WRITABLE; | |
3181 } | |
3182 | |
3183 void | |
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changeset
|
3184 mch_early_init(void) |
7 | 3185 { |
3186 #ifdef HAVE_CHECK_STACK_GROWTH | |
3187 int i; | |
180 | 3188 |
7 | 3189 check_stack_growth((char *)&i); |
3190 | |
180 | 3191 # ifdef HAVE_STACK_LIMIT |
7 | 3192 get_stack_limit(); |
3193 # endif | |
3194 | |
3195 #endif | |
3196 | |
3197 /* | |
3198 * Setup an alternative stack for signals. Helps to catch signals when | |
3199 * running out of stack space. | |
3200 * Use of sigaltstack() is preferred, it's more portable. | |
3201 * Ignore any errors. | |
3202 */ | |
3203 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
1737 | 3204 signal_stack = (char *)alloc(SIGSTKSZ); |
7 | 3205 init_signal_stack(); |
3206 #endif | |
3207 } | |
3208 | |
355 | 3209 #if defined(EXITFREE) || defined(PROTO) |
3210 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3211 mch_free_mem(void) |
355 | 3212 { |
359 | 3213 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
3214 if (clip_star.owned) | |
3215 clip_lose_selection(&clip_star); | |
3216 if (clip_plus.owned) | |
3217 clip_lose_selection(&clip_plus); | |
355 | 3218 # endif |
1605 | 3219 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
355 | 3220 if (xterm_Shell != (Widget)0) |
3221 XtDestroyWidget(xterm_Shell); | |
1605 | 3222 # ifndef LESSTIF_VERSION |
3223 /* Lesstif crashes here, lose some memory */ | |
355 | 3224 if (xterm_dpy != NULL) |
3225 XtCloseDisplay(xterm_dpy); | |
3226 if (app_context != (XtAppContext)NULL) | |
1605 | 3227 { |
355 | 3228 XtDestroyApplicationContext(app_context); |
1605 | 3229 # ifdef FEAT_X11 |
3230 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
3231 # endif | |
3232 } | |
3233 # endif | |
355 | 3234 # endif |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3235 # if defined(FEAT_X11) |
1605 | 3236 if (x11_display != NULL |
3237 # ifdef FEAT_XCLIPBOARD | |
3238 && x11_display != xterm_dpy | |
3239 # endif | |
3240 ) | |
359 | 3241 XCloseDisplay(x11_display); |
3242 # endif | |
3243 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
3244 vim_free(signal_stack); | |
3245 signal_stack = NULL; | |
3246 # endif | |
3247 # ifdef FEAT_TITLE | |
3248 vim_free(oldtitle); | |
3249 vim_free(oldicon); | |
3250 # endif | |
355 | 3251 } |
3252 #endif | |
3253 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
3254 static void exit_scroll(void); |
7 | 3255 |
3256 /* | |
3257 * Output a newline when exiting. | |
3258 * Make sure the newline goes to the same stream as the text. | |
3259 */ | |
3260 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3261 exit_scroll(void) |
7 | 3262 { |
167 | 3263 if (silent_mode) |
3264 return; | |
7 | 3265 if (newline_on_exit || msg_didout) |
3266 { | |
3267 if (msg_use_printf()) | |
3268 { | |
3269 if (info_message) | |
3270 mch_msg("\n"); | |
3271 else | |
3272 mch_errmsg("\r\n"); | |
3273 } | |
3274 else | |
3275 out_char('\n'); | |
3276 } | |
3277 else | |
3278 { | |
3279 restore_cterm_colors(); /* get original colors back */ | |
3280 msg_clr_eos_force(); /* clear the rest of the display */ | |
3281 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
3282 } | |
3283 } | |
3284 | |
3285 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3286 mch_exit(int r) |
7 | 3287 { |
3288 exiting = TRUE; | |
3289 | |
3290 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
3291 x11_export_final_selection(); | |
3292 #endif | |
3293 | |
3294 #ifdef FEAT_GUI | |
3295 if (!gui.in_use) | |
3296 #endif | |
3297 { | |
3298 settmode(TMODE_COOK); | |
3299 #ifdef FEAT_TITLE | |
3300 mch_restore_title(3); /* restore xterm title and icon name */ | |
3301 #endif | |
3302 /* | |
3303 * When t_ti is not empty but it doesn't cause swapping terminal | |
3304 * pages, need to output a newline when msg_didout is set. But when | |
3305 * t_ti does swap pages it should not go to the shell page. Do this | |
3306 * before stoptermcap(). | |
3307 */ | |
3308 if (swapping_screen() && !newline_on_exit) | |
3309 exit_scroll(); | |
3310 | |
3311 /* Stop termcap: May need to check for T_CRV response, which | |
3312 * requires RAW mode. */ | |
3313 stoptermcap(); | |
3314 | |
3315 /* | |
3316 * A newline is only required after a message in the alternate screen. | |
3317 * This is set to TRUE by wait_return(). | |
3318 */ | |
3319 if (!swapping_screen() || newline_on_exit) | |
3320 exit_scroll(); | |
3321 | |
3322 /* Cursor may have been switched off without calling starttermcap() | |
3323 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
3324 if (full_screen) | |
3325 cursor_on(); | |
3326 } | |
3327 out_flush(); | |
3328 ml_close_all(TRUE); /* remove all memfiles */ | |
3329 may_core_dump(); | |
3330 #ifdef FEAT_GUI | |
3331 if (gui.in_use) | |
3332 gui_exit(r); | |
3333 #endif | |
167 | 3334 |
765 | 3335 #ifdef MACOS_CONVERT |
167 | 3336 mac_conv_cleanup(); |
3337 #endif | |
3338 | |
7 | 3339 #ifdef __QNX__ |
3340 /* A core dump won't be created if the signal handler | |
3341 * doesn't return, so we can't call exit() */ | |
3342 if (deadly_signal != 0) | |
3343 return; | |
3344 #endif | |
3345 | |
33 | 3346 #ifdef FEAT_NETBEANS_INTG |
2210 | 3347 netbeans_send_disconnect(); |
33 | 3348 #endif |
355 | 3349 |
3350 #ifdef EXITFREE | |
3351 free_all_mem(); | |
3352 #endif | |
3353 | |
7 | 3354 exit(r); |
3355 } | |
3356 | |
3357 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3358 may_core_dump(void) |
7 | 3359 { |
3360 if (deadly_signal != 0) | |
3361 { | |
3362 signal(deadly_signal, SIG_DFL); | |
3363 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
3364 } | |
3365 } | |
3366 | |
3367 #ifndef VMS | |
3368 | |
3369 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3370 mch_settmode(int tmode) |
7 | 3371 { |
3372 static int first = TRUE; | |
3373 | |
3374 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3375 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3376 /* | |
3377 * for "new" tty systems | |
3378 */ | |
3379 # ifdef HAVE_TERMIOS_H | |
3380 static struct termios told; | |
3381 struct termios tnew; | |
3382 # else | |
3383 static struct termio told; | |
3384 struct termio tnew; | |
3385 # endif | |
3386 | |
3387 if (first) | |
3388 { | |
3389 first = FALSE; | |
3390 # if defined(HAVE_TERMIOS_H) | |
3391 tcgetattr(read_cmd_fd, &told); | |
3392 # else | |
3393 ioctl(read_cmd_fd, TCGETA, &told); | |
3394 # endif | |
3395 } | |
3396 | |
3397 tnew = told; | |
3398 if (tmode == TMODE_RAW) | |
3399 { | |
3400 /* | |
3401 * ~ICRNL enables typing ^V^M | |
3402 */ | |
3403 tnew.c_iflag &= ~ICRNL; | |
3404 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
3405 # if defined(IEXTEN) && !defined(__MINT__) | |
3406 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
3407 /* but it breaks function keys on MINT */ | |
3408 # endif | |
3409 ); | |
3410 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
3411 tnew.c_oflag &= ~ONLCR; | |
3412 # endif | |
3413 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
3414 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
3415 } | |
3416 else if (tmode == TMODE_SLEEP) | |
9381
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Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3417 { |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3418 /* Also reset ICANON here, otherwise on Solaris select() won't see |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3419 * typeahead characters. */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3420 tnew.c_lflag &= ~(ICANON | ECHO); |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3421 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3422 tnew.c_cc[VTIME] = 0; /* don't wait */ |
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3423 } |
7 | 3424 |
3425 # if defined(HAVE_TERMIOS_H) | |
3426 { | |
3427 int n = 10; | |
3428 | |
3429 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
3430 * few times. */ | |
3431 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
3432 && errno == EINTR && n > 0) | |
3433 --n; | |
3434 } | |
3435 # else | |
3436 ioctl(read_cmd_fd, TCSETA, &tnew); | |
3437 # endif | |
3438 | |
3439 #else | |
3440 | |
3441 /* | |
3442 * for "old" tty systems | |
3443 */ | |
3444 # ifndef TIOCSETN | |
3445 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
3446 # endif | |
3447 static struct sgttyb ttybold; | |
3448 struct sgttyb ttybnew; | |
3449 | |
3450 if (first) | |
3451 { | |
3452 first = FALSE; | |
3453 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
3454 } | |
3455 | |
3456 ttybnew = ttybold; | |
3457 if (tmode == TMODE_RAW) | |
3458 { | |
3459 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
3460 ttybnew.sg_flags |= RAW; | |
3461 } | |
3462 else if (tmode == TMODE_SLEEP) | |
3463 ttybnew.sg_flags &= ~(ECHO); | |
3464 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
3465 #endif | |
3466 curr_tmode = tmode; | |
3467 } | |
3468 | |
3469 /* | |
3470 * Try to get the code for "t_kb" from the stty setting | |
3471 * | |
3472 * Even if termcap claims a backspace key, the user's setting *should* | |
3473 * prevail. stty knows more about reality than termcap does, and if | |
3474 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
3475 * be), they're going to get really annoyed if their erase key starts | |
3476 * doing forward deletes for no reason. (Eric Fischer) | |
3477 */ | |
3478 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3479 get_stty(void) |
7 | 3480 { |
3481 char_u buf[2]; | |
3482 char_u *p; | |
3483 | |
3484 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
3485 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
3486 /* for "new" tty systems */ | |
3487 # ifdef HAVE_TERMIOS_H | |
3488 struct termios keys; | |
3489 # else | |
3490 struct termio keys; | |
3491 # endif | |
3492 | |
3493 # if defined(HAVE_TERMIOS_H) | |
3494 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
3495 # else | |
3496 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
3497 # endif | |
3498 { | |
3499 buf[0] = keys.c_cc[VERASE]; | |
3500 intr_char = keys.c_cc[VINTR]; | |
3501 #else | |
3502 /* for "old" tty systems */ | |
3503 struct sgttyb keys; | |
3504 | |
3505 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
3506 { | |
3507 buf[0] = keys.sg_erase; | |
3508 intr_char = keys.sg_kill; | |
3509 #endif | |
3510 buf[1] = NUL; | |
3511 add_termcode((char_u *)"kb", buf, FALSE); | |
3512 | |
3513 /* | |
3514 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
3515 */ | |
3516 p = find_termcode((char_u *)"kD"); | |
3517 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
3518 do_fixdel(NULL); | |
3519 } | |
3520 #if 0 | |
3521 } /* to keep cindent happy */ | |
3522 #endif | |
3523 } | |
3524 | |
3525 #endif /* VMS */ | |
3526 | |
3527 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
3528 /* | |
3529 * Set mouse clicks on or off. | |
3530 */ | |
3531 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3532 mch_setmouse(int on) |
7 | 3533 { |
3534 static int ison = FALSE; | |
3535 int xterm_mouse_vers; | |
3536 | |
3537 if (on == ison) /* return quickly if nothing to do */ | |
3538 return; | |
3539 | |
3540 xterm_mouse_vers = use_xterm_mouse(); | |
3145 | 3541 |
3542 # ifdef FEAT_MOUSE_URXVT | |
3746 | 3543 if (ttym_flags == TTYM_URXVT) |
3544 { | |
3145 | 3545 out_str_nf((char_u *) |
3546 (on | |
3547 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
3548 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
3549 ison = on; | |
3550 } | |
3551 # endif | |
3552 | |
3746 | 3553 # ifdef FEAT_MOUSE_SGR |
3554 if (ttym_flags == TTYM_SGR) | |
3555 { | |
3556 out_str_nf((char_u *) | |
3557 (on | |
3558 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
3559 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
3560 ison = on; | |
3561 } | |
3562 # endif | |
3563 | |
7 | 3564 if (xterm_mouse_vers > 0) |
3565 { | |
3566 if (on) /* enable mouse events, use mouse tracking if available */ | |
3567 out_str_nf((char_u *) | |
3568 (xterm_mouse_vers > 1 | |
3569 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
3570 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
3571 else /* disable mouse events, could probably always send the same */ | |
3572 out_str_nf((char_u *) | |
3573 (xterm_mouse_vers > 1 | |
3574 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
3575 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
3576 ison = on; | |
3577 } | |
3578 | |
3579 # ifdef FEAT_MOUSE_DEC | |
3580 else if (ttym_flags == TTYM_DEC) | |
3581 { | |
3582 if (on) /* enable mouse events */ | |
3583 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
3584 else /* disable mouse events */ | |
3585 out_str_nf((char_u *)"\033['z"); | |
3586 ison = on; | |
3587 } | |
3588 # endif | |
3589 | |
3590 # ifdef FEAT_MOUSE_GPM | |
3591 else | |
3592 { | |
3593 if (on) | |
3594 { | |
3595 if (gpm_open()) | |
3596 ison = TRUE; | |
3597 } | |
3598 else | |
3599 { | |
3600 gpm_close(); | |
3601 ison = FALSE; | |
3602 } | |
3603 } | |
3604 # endif | |
3605 | |
1620 | 3606 # ifdef FEAT_SYSMOUSE |
3607 else | |
3608 { | |
3609 if (on) | |
3610 { | |
3611 if (sysmouse_open() == OK) | |
3612 ison = TRUE; | |
3613 } | |
3614 else | |
3615 { | |
3616 sysmouse_close(); | |
3617 ison = FALSE; | |
3618 } | |
3619 } | |
3620 # endif | |
3621 | |
7 | 3622 # ifdef FEAT_MOUSE_JSB |
3623 else | |
3624 { | |
3625 if (on) | |
3626 { | |
3627 /* D - Enable Mouse up/down messages | |
3628 * L - Enable Left Button Reporting | |
3629 * M - Enable Middle Button Reporting | |
3630 * R - Enable Right Button Reporting | |
3631 * K - Enable SHIFT and CTRL key Reporting | |
3632 * + - Enable Advanced messaging of mouse moves and up/down messages | |
3633 * Q - Quiet No Ack | |
3634 * # - Numeric value of mouse pointer required | |
3635 * 0 = Multiview 2000 cursor, used as standard | |
3636 * 1 = Windows Arrow | |
3637 * 2 = Windows I Beam | |
3638 * 3 = Windows Hour Glass | |
3639 * 4 = Windows Cross Hair | |
3640 * 5 = Windows UP Arrow | |
3641 */ | |
4299 | 3642 # ifdef JSBTERM_MOUSE_NONADVANCED |
3643 /* Disables full feedback of pointer movements */ | |
7 | 3644 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
3645 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
4299 | 3646 # else |
7 | 3647 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
3648 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
4299 | 3649 # endif |
7 | 3650 ison = TRUE; |
3651 } | |
3652 else | |
3653 { | |
3654 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
3655 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
3656 ison = FALSE; | |
3657 } | |
3658 } | |
3659 # endif | |
3660 # ifdef FEAT_MOUSE_PTERM | |
3661 else | |
3662 { | |
3663 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
3664 if (on) | |
3665 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
3666 else | |
3667 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
3668 ison = on; | |
3669 } | |
3670 # endif | |
3671 } | |
3672 | |
3673 /* | |
3674 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
3675 */ | |
3676 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3677 check_mouse_termcode(void) |
7 | 3678 { |
3679 # ifdef FEAT_MOUSE_XTERM | |
3680 if (use_xterm_mouse() | |
3145 | 3681 # ifdef FEAT_MOUSE_URXVT |
3682 && use_xterm_mouse() != 3 | |
3683 # endif | |
7 | 3684 # ifdef FEAT_GUI |
3685 && !gui.in_use | |
3686 # endif | |
3687 ) | |
3688 { | |
3689 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
180 | 3690 ? IF_EB("\233M", CSI_STR "M") |
3691 : IF_EB("\033[M", ESC_STR "[M"))); | |
7 | 3692 if (*p_mouse != NUL) |
3693 { | |
3694 /* force mouse off and maybe on to send possibly new mouse | |
3695 * activation sequence to the xterm, with(out) drag tracing. */ | |
3696 mch_setmouse(FALSE); | |
3697 setmouse(); | |
3698 } | |
3699 } | |
3700 else | |
3701 del_mouse_termcode(KS_MOUSE); | |
3702 # endif | |
3703 | |
3704 # ifdef FEAT_MOUSE_GPM | |
3705 if (!use_xterm_mouse() | |
3706 # ifdef FEAT_GUI | |
3707 && !gui.in_use | |
3708 # endif | |
3709 ) | |
3710 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
3711 # endif | |
3712 | |
1620 | 3713 # ifdef FEAT_SYSMOUSE |
3714 if (!use_xterm_mouse() | |
3715 # ifdef FEAT_GUI | |
3716 && !gui.in_use | |
3717 # endif | |
3718 ) | |
3719 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
3720 # endif | |
3721 | |
7 | 3722 # ifdef FEAT_MOUSE_JSB |
6102 | 3723 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
7 | 3724 if (!use_xterm_mouse() |
3725 # ifdef FEAT_GUI | |
3726 && !gui.in_use | |
3727 # endif | |
3728 ) | |
3729 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
3730 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
3731 else | |
3732 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
3733 # endif | |
3734 | |
3735 # ifdef FEAT_MOUSE_NET | |
180 | 3736 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
7 | 3737 * define it in the GUI or when using an xterm. */ |
3738 if (!use_xterm_mouse() | |
3739 # ifdef FEAT_GUI | |
3740 && !gui.in_use | |
3741 # endif | |
3742 ) | |
3743 set_mouse_termcode(KS_NETTERM_MOUSE, | |
3744 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
3745 else | |
3746 del_mouse_termcode(KS_NETTERM_MOUSE); | |
3747 # endif | |
3748 | |
3749 # ifdef FEAT_MOUSE_DEC | |
6102 | 3750 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
5932 | 3751 if (!use_xterm_mouse() |
7 | 3752 # ifdef FEAT_GUI |
3753 && !gui.in_use | |
3754 # endif | |
3755 ) | |
180 | 3756 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
3757 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
7 | 3758 else |
3759 del_mouse_termcode(KS_DEC_MOUSE); | |
3760 # endif | |
3761 # ifdef FEAT_MOUSE_PTERM | |
6102 | 3762 /* same conflict as the dec mouse */ |
5932 | 3763 if (!use_xterm_mouse() |
7 | 3764 # ifdef FEAT_GUI |
3765 && !gui.in_use | |
3766 # endif | |
3767 ) | |
3768 set_mouse_termcode(KS_PTERM_MOUSE, | |
3769 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
3770 else | |
3771 del_mouse_termcode(KS_PTERM_MOUSE); | |
3772 # endif | |
3145 | 3773 # ifdef FEAT_MOUSE_URXVT |
5932 | 3774 if (use_xterm_mouse() == 3 |
3145 | 3775 # ifdef FEAT_GUI |
3776 && !gui.in_use | |
3777 # endif | |
3778 ) | |
3779 { | |
3780 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
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patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3781 ? 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
|
3782 : IF_EB("\033[*M", ESC_STR "[*M"))); |
3145 | 3783 |
3784 if (*p_mouse != NUL) | |
3785 { | |
3786 mch_setmouse(FALSE); | |
3787 setmouse(); | |
3788 } | |
3789 } | |
3790 else | |
3791 del_mouse_termcode(KS_URXVT_MOUSE); | |
3792 # endif | |
3746 | 3793 # ifdef FEAT_MOUSE_SGR |
3794 if (use_xterm_mouse() == 4 | |
3795 # ifdef FEAT_GUI | |
3796 && !gui.in_use | |
3797 # endif | |
3798 ) | |
3799 { | |
3800 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
11557
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parents:
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diff
changeset
|
3801 ? 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
|
3802 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
7e5e76d8d451
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parents:
11281
diff
changeset
|
3803 |
7e5e76d8d451
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Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3804 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
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parents:
11281
diff
changeset
|
3805 ? IF_EB("\233<*m", CSI_STR "<*m") |
7e5e76d8d451
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Christian Brabandt <cb@256bit.org>
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11281
diff
changeset
|
3806 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
3746 | 3807 |
3808 if (*p_mouse != NUL) | |
3809 { | |
3810 mch_setmouse(FALSE); | |
3811 setmouse(); | |
3812 } | |
3813 } | |
3814 else | |
11557
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3815 { |
3746 | 3816 del_mouse_termcode(KS_SGR_MOUSE); |
11557
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diff
changeset
|
3817 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3818 } |
3746 | 3819 # endif |
7 | 3820 } |
3821 #endif | |
3822 | |
3823 /* | |
3824 * set screen mode, always fails. | |
3825 */ | |
3826 int | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3827 mch_screenmode(char_u *arg UNUSED) |
7 | 3828 { |
3829 EMSG(_(e_screenmode)); | |
3830 return FAIL; | |
3831 } | |
3832 | |
3833 #ifndef VMS | |
3834 | |
3835 /* | |
3836 * Try to get the current window size: | |
3837 * 1. with an ioctl(), most accurate method | |
3838 * 2. from the environment variables LINES and COLUMNS | |
3839 * 3. from the termcap | |
3840 * 4. keep using the old values | |
3841 * Return OK when size could be determined, FAIL otherwise. | |
3842 */ | |
3843 int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3844 mch_get_shellsize(void) |
7 | 3845 { |
3846 long rows = 0; | |
3847 long columns = 0; | |
3848 char_u *p; | |
3849 | |
3850 /* | |
3851 * 1. try using an ioctl. It is the most accurate method. | |
3852 * | |
3853 * Try using TIOCGWINSZ first, some systems that have it also define | |
3854 * TIOCGSIZE but don't have a struct ttysize. | |
3855 */ | |
3856 # ifdef TIOCGWINSZ | |
3857 { | |
3858 struct winsize ws; | |
3859 int fd = 1; | |
3860 | |
3861 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3862 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3863 fd = read_cmd_fd; | |
3864 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
3865 { | |
3866 columns = ws.ws_col; | |
3867 rows = ws.ws_row; | |
3868 } | |
3869 } | |
3870 # else /* TIOCGWINSZ */ | |
3871 # ifdef TIOCGSIZE | |
3872 { | |
3873 struct ttysize ts; | |
3874 int fd = 1; | |
3875 | |
3876 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
3877 if (!isatty(fd) && isatty(read_cmd_fd)) | |
3878 fd = read_cmd_fd; | |
3879 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
3880 { | |
3881 columns = ts.ts_cols; | |
3882 rows = ts.ts_lines; | |
3883 } | |
3884 } | |
3885 # endif /* TIOCGSIZE */ | |
3886 # endif /* TIOCGWINSZ */ | |
3887 | |
3888 /* | |
3889 * 2. get size from environment | |
164 | 3890 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
3891 * the ioctl() values! | |
7 | 3892 */ |
164 | 3893 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
7 | 3894 { |
3895 if ((p = (char_u *)getenv("LINES"))) | |
3896 rows = atoi((char *)p); | |
3897 if ((p = (char_u *)getenv("COLUMNS"))) | |
3898 columns = atoi((char *)p); | |
3899 } | |
3900 | |
3901 #ifdef HAVE_TGETENT | |
3902 /* | |
3903 * 3. try reading "co" and "li" entries from termcap | |
3904 */ | |
3905 if (columns == 0 || rows == 0) | |
3906 getlinecol(&columns, &rows); | |
3907 #endif | |
3908 | |
3909 /* | |
3910 * 4. If everything fails, use the old values | |
3911 */ | |
3912 if (columns <= 0 || rows <= 0) | |
3913 return FAIL; | |
3914 | |
3915 Rows = rows; | |
3916 Columns = columns; | |
5070
cf52d2a8c05c
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Bram Moolenaar <bram@vim.org>
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5037
diff
changeset
|
3917 limit_screen_size(); |
7 | 3918 return OK; |
3919 } | |
3920 | |
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diff
changeset
|
3921 #if defined(FEAT_TERMINAL) || defined(PROTO) |
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diff
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|
3922 /* |
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11731
diff
changeset
|
3923 * Report the windows size "rows" and "cols" to tty "fd". |
b4d8f956eb18
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|
3924 */ |
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diff
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|
3925 int |
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diff
changeset
|
3926 mch_report_winsize(int fd, int rows, int cols) |
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|
3927 { |
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diff
changeset
|
3928 # ifdef TIOCSWINSZ |
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changeset
|
3929 struct winsize ws; |
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|
3930 |
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diff
changeset
|
3931 ws.ws_col = cols; |
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diff
changeset
|
3932 ws.ws_row = rows; |
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diff
changeset
|
3933 ws.ws_xpixel = cols * 5; |
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diff
changeset
|
3934 ws.ws_ypixel = rows * 10; |
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diff
changeset
|
3935 if (ioctl(fd, TIOCSWINSZ, &ws) == 0) |
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|
3936 { |
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diff
changeset
|
3937 ch_log(NULL, "ioctl(TIOCSWINSZ) success"); |
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diff
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|
3938 return OK; |
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|
3939 } |
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diff
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|
3940 ch_log(NULL, "ioctl(TIOCSWINSZ) failed"); |
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|
3941 # else |
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|
3942 # ifdef TIOCSSIZE |
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changeset
|
3943 struct ttysize ts; |
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|
3944 |
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|
3945 ts.ts_cols = cols; |
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diff
changeset
|
3946 ts.ts_lines = rows; |
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diff
changeset
|
3947 if (ioctl(fd, TIOCSSIZE, &ws) == 0) |
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changeset
|
3948 { |
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diff
changeset
|
3949 ch_log(NULL, "ioctl(TIOCSSIZE) success"); |
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diff
changeset
|
3950 return OK; |
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diff
changeset
|
3951 } |
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changeset
|
3952 ch_log(NULL, "ioctl(TIOCSSIZE) failed"); |
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diff
changeset
|
3953 # endif |
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diff
changeset
|
3954 # endif |
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changeset
|
3955 return FAIL; |
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diff
changeset
|
3956 } |
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diff
changeset
|
3957 #endif |
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diff
changeset
|
3958 |
7 | 3959 /* |
3960 * Try to set the window size to Rows and Columns. | |
3961 */ | |
3962 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3963 mch_set_shellsize(void) |
7 | 3964 { |
3965 if (*T_CWS) | |
3966 { | |
3967 /* | |
3968 * NOTE: if you get an error here that term_set_winsize() is | |
3969 * undefined, check the output of configure. It could probably not | |
3970 * find a ncurses, termcap or termlib library. | |
3971 */ | |
3972 term_set_winsize((int)Rows, (int)Columns); | |
3973 out_flush(); | |
3974 screen_start(); /* don't know where cursor is now */ | |
3975 } | |
3976 } | |
3977 | |
3978 #endif /* VMS */ | |
3979 | |
3980 /* | |
3981 * Rows and/or Columns has changed. | |
3982 */ | |
3983 void | |
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3984 mch_new_shellsize(void) |
7 | 3985 { |
3986 /* Nothing to do. */ | |
3987 } | |
3988 | |
3048 | 3989 /* |
3990 * Wait for process "child" to end. | |
3991 * Return "child" if it exited properly, <= 0 on error. | |
3992 */ | |
3993 static pid_t | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3994 wait4pid(pid_t child, waitstatus *status) |
3048 | 3995 { |
3996 pid_t wait_pid = 0; | |
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3997 long delay_msec = 1; |
3048 | 3998 |
3999 while (wait_pid != child) | |
4000 { | |
3470 | 4001 /* When compiled with Python threads are probably used, in which case |
4002 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
4003 * instead and loop (like the GUI). Also needed for other interfaces, | |
4004 * they might call system(). */ | |
4005 # ifdef __NeXT__ | |
3048 | 4006 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
3470 | 4007 # else |
3048 | 4008 wait_pid = waitpid(child, status, WNOHANG); |
3470 | 4009 # endif |
3048 | 4010 if (wait_pid == 0) |
4011 { | |
10019
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commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4012 /* 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
|
4013 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4014 if (++delay_msec > 10) |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4015 delay_msec = 10; |
3048 | 4016 continue; |
4017 } | |
4018 if (wait_pid <= 0 | |
4019 # ifdef ECHILD | |
4020 && errno == ECHILD | |
4021 # endif | |
4022 ) | |
4023 break; | |
4024 } | |
4025 return wait_pid; | |
4026 } | |
4027 | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4028 #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
|
4029 /* |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4030 * 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
|
4031 * "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
|
4032 * Returns FAIL when out of memory. |
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4033 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4034 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4035 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
|
4036 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4037 int i; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4038 char_u *p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4039 int inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4040 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4041 /* |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4042 * Do this loop twice: |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4043 * 1: find number of arguments |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4044 * 2: separate them and build argv[] |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4045 */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4046 for (i = 0; i < 2; ++i) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4047 { |
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4048 p = skipwhite(cmd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4049 inquote = FALSE; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4050 *argc = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4051 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4052 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4053 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4054 (*argv)[*argc] = (char *)p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4055 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4056 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
|
4057 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4058 if (*p == '"') |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4059 inquote = !inquote; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4060 ++p; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4061 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4062 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4063 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4064 if (i == 1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4065 *p++ = NUL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4066 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4067 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4068 if (*argv == NULL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4069 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4070 if (use_shcf) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4071 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4072 /* 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
|
4073 p = p_shcf; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4074 for (;;) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4075 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4076 p = skiptowhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4077 if (*p == NUL) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4078 break; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4079 ++*argc; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4080 p = skipwhite(p); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4081 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4082 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4083 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4084 *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
|
4085 if (*argv == NULL) /* out of memory */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4086 return FAIL; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4087 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4088 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4089 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4090 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4091 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4092 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4093 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4094 static void |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4095 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
|
4096 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4097 # ifdef HAVE_SETENV |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4098 char envbuf[50]; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4099 # else |
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4100 static char envbuf_Term[30]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4101 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
|
4102 static char envbuf_Lines[20]; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4103 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
|
4104 static char envbuf_Colors[20]; |
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
|
4105 # 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
|
4106 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
|
4107 # 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
|
4108 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
|
4109 # 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
|
4110 t_colors; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4111 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4112 /* Simulate to have a dumb terminal (for now) */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4113 # ifdef HAVE_SETENV |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4114 setenv("TERM", term, 1); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4115 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4116 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
|
4117 sprintf((char *)envbuf, "%ld", rows); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4118 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
|
4119 sprintf((char *)envbuf, "%ld", columns); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4120 setenv("COLUMNS", (char *)envbuf, 1); |
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4121 sprintf((char *)envbuf, "%ld", colors); |
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diff
changeset
|
4122 setenv("COLORS", (char *)envbuf, 1); |
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commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
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diff
changeset
|
4123 # else |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4124 /* |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4125 * 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:
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diff
changeset
|
4126 * Use a static array to avoid losing allocated memory. |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4127 */ |
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patch 8.0.0739: terminal resizing doesn't work well.
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diff
changeset
|
4128 vim_snprintf(envbuf_Term, sizeof(envbuf_Term), "TERM=%s", term); |
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patch 8.0.0739: terminal resizing doesn't work well.
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diff
changeset
|
4129 putenv(envbuf_Term); |
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patch 8.0.0739: terminal resizing doesn't work well.
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parents:
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diff
changeset
|
4130 vim_snprintf(envbuf_Rows, sizeof(envbuf_Rows), "ROWS=%ld", rows); |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4131 putenv(envbuf_Rows); |
11713
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|
4132 vim_snprintf(envbuf_Lines, sizeof(envbuf_Lines), "LINES=%ld", rows); |
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patch 8.0.0739: terminal resizing doesn't work well.
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changeset
|
4133 putenv(envbuf_Lines); |
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patch 8.0.0739: terminal resizing doesn't work well.
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|
4134 vim_snprintf(envbuf_Columns, sizeof(envbuf_Columns), |
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patch 8.0.0739: terminal resizing doesn't work well.
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changeset
|
4135 "COLUMNS=%ld", columns); |
8031
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4136 putenv(envbuf_Columns); |
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|
4137 vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors); |
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patch 8.0.0748: running Vim in terminal window doesn't use the right colors
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changeset
|
4138 putenv(envbuf_Colors); |
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changeset
|
4139 # endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4140 } |
11713
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|
4141 |
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|
4142 static void |
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patch 8.0.0739: terminal resizing doesn't work well.
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|
4143 set_default_child_environment(void) |
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patch 8.0.0739: terminal resizing doesn't work well.
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parents:
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changeset
|
4144 { |
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changeset
|
4145 set_child_environment(Rows, Columns, "dumb"); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
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|
4146 } |
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Christian Brabandt <cb@256bit.org>
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changeset
|
4147 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4148 |
11723
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changeset
|
4149 #if defined(FEAT_GUI) || defined(FEAT_JOB_CHANNEL) |
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patch 8.0.0744: terminal window does not use a pty
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changeset
|
4150 static void |
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parents:
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diff
changeset
|
4151 open_pty(int *pty_master_fd, int *pty_slave_fd) |
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changeset
|
4152 { |
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changeset
|
4153 char *tty_name; |
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|
4154 |
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changeset
|
4155 *pty_master_fd = OpenPTY(&tty_name); /* open pty */ |
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changeset
|
4156 if (*pty_master_fd >= 0) |
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diff
changeset
|
4157 { |
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diff
changeset
|
4158 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
1922710ee8fa
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parents:
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diff
changeset
|
4159 * 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
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parents:
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diff
changeset
|
4160 * adding O_NOCTTY always works when defined. */ |
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patch 8.0.0744: terminal window does not use a pty
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changeset
|
4161 #ifdef O_NOCTTY |
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patch 8.0.0744: terminal window does not use a pty
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changeset
|
4162 *pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); |
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changeset
|
4163 #else |
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changeset
|
4164 *pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); |
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|
4165 #endif |
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changeset
|
4166 if (*pty_slave_fd < 0) |
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changeset
|
4167 { |
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changeset
|
4168 close(*pty_master_fd); |
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patch 8.0.0744: terminal window does not use a pty
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parents:
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diff
changeset
|
4169 *pty_master_fd = -1; |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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parents:
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diff
changeset
|
4170 } |
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
4171 } |
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changeset
|
4172 } |
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changeset
|
4173 #endif |
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changeset
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4174 |
7 | 4175 int |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4176 mch_call_shell( |
c079097365f3
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4177 char_u *cmd, |
c079097365f3
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diff
changeset
|
4178 int options) /* SHELL_*, see vim.h */ |
7 | 4179 { |
4180 #ifdef VMS | |
4181 char *ifn = NULL; | |
4182 char *ofn = NULL; | |
4183 #endif | |
4184 int tmode = cur_tmode; | |
4185 #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
|
4186 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
|
4187 int x; |
7 | 4188 |
4189 out_flush(); | |
4190 | |
4191 if (options & SHELL_COOKED) | |
4192 settmode(TMODE_COOK); /* set to normal mode */ | |
4193 | |
2586 | 4194 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4209 | 4195 save_clipboard(); |
2586 | 4196 loose_clipboard(); |
4197 # endif | |
4198 | |
7 | 4199 if (cmd == NULL) |
4200 x = system((char *)p_sh); | |
4201 else | |
4202 { | |
9536
b2aada04d84e
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Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4203 # ifdef VMS |
7 | 4204 if (ofn = strchr((char *)cmd, '>')) |
4205 *ofn++ = '\0'; | |
4206 if (ifn = strchr((char *)cmd, '<')) | |
4207 { | |
4208 char *p; | |
4209 | |
4210 *ifn++ = '\0'; | |
4211 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
4212 if (p) | |
4213 *p = '\0'; | |
4214 } | |
4215 if (ofn) | |
4216 x = vms_sys((char *)cmd, ofn, ifn); | |
4217 else | |
4218 x = system((char *)cmd); | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4219 # else |
7 | 4220 newcmd = lalloc(STRLEN(p_sh) |
4221 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
4222 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
4223 if (newcmd == NULL) | |
4224 x = 0; | |
4225 else | |
4226 { | |
4227 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
4228 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
4229 (char *)p_shcf, | |
4230 (char *)cmd); | |
4231 x = system((char *)newcmd); | |
4232 vim_free(newcmd); | |
4233 } | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4234 # endif |
7 | 4235 } |
4236 # ifdef VMS | |
4237 x = vms_sys_status(x); | |
4238 # endif | |
4239 if (emsg_silent) | |
4240 ; | |
4241 else if (x == 127) | |
4242 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
4243 else if (x && !(options & SHELL_SILENT)) | |
4244 { | |
4245 MSG_PUTS(_("\nshell returned ")); | |
4246 msg_outnum((long)x); | |
4247 msg_putchar('\n'); | |
4248 } | |
4249 | |
4250 if (tmode == TMODE_RAW) | |
4251 settmode(TMODE_RAW); /* set to raw mode */ | |
4252 # ifdef FEAT_TITLE | |
4253 resettitle(); | |
4254 # endif | |
4209 | 4255 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
4256 restore_clipboard(); | |
4257 # endif | |
7 | 4258 return x; |
4259 | |
4260 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
4261 | |
167 | 4262 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
4263 127, some shells use that already */ | |
7 | 4264 |
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4265 char_u *newcmd; |
7 | 4266 pid_t pid; |
167 | 4267 pid_t wpid = 0; |
7 | 4268 pid_t wait_pid = 0; |
4269 # ifdef HAVE_UNION_WAIT | |
4270 union wait status; | |
4271 # else | |
4272 int status = -1; | |
4273 # endif | |
4274 int retval = -1; | |
4275 char **argv = NULL; | |
4276 int argc; | |
2994 | 4277 char_u *p_shcf_copy = NULL; |
7 | 4278 int i; |
4279 char_u *p; | |
167 | 4280 int pty_master_fd = -1; /* for pty's */ |
7 | 4281 # ifdef FEAT_GUI |
4282 int pty_slave_fd = -1; | |
167 | 4283 # endif |
602 | 4284 int fd_toshell[2]; /* for pipes */ |
7 | 4285 int fd_fromshell[2]; |
4286 int pipe_error = FALSE; | |
602 | 4287 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
7 | 4288 |
2586 | 4289 newcmd = vim_strsave(p_sh); |
4290 if (newcmd == NULL) /* out of memory */ | |
4291 goto error; | |
4292 | |
7 | 4293 out_flush(); |
4294 if (options & SHELL_COOKED) | |
4295 settmode(TMODE_COOK); /* set to normal mode */ | |
4296 | |
7957
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7856
diff
changeset
|
4297 if (mch_parse_cmd(newcmd, TRUE, &argv, &argc) == FAIL) |
b74549818500
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diff
changeset
|
4298 goto error; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4299 |
7 | 4300 if (cmd != NULL) |
4301 { | |
3263 | 4302 char_u *s; |
4303 | |
7 | 4304 if (extra_shell_arg != NULL) |
4305 argv[argc++] = (char *)extra_shell_arg; | |
2994 | 4306 |
4307 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
4308 * handle quoted strings, they are very unlikely to appear. */ | |
4309 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
4310 if (p_shcf_copy == NULL) /* out of memory */ | |
4311 goto error; | |
4312 s = p_shcf_copy; | |
4313 p = p_shcf; | |
4314 while (*p != NUL) | |
4315 { | |
4316 argv[argc++] = (char *)s; | |
4317 while (*p && *p != ' ' && *p != TAB) | |
4318 *s++ = *p++; | |
4319 *s++ = NUL; | |
4320 p = skipwhite(p); | |
4321 } | |
4322 | |
7 | 4323 argv[argc++] = (char *)cmd; |
4324 } | |
4325 argv[argc] = NULL; | |
4326 | |
167 | 4327 /* |
4328 * For the GUI, when writing the output into the buffer and when reading | |
4329 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
4330 * of the executed command into the Vim window. Or use a pipe. | |
4331 */ | |
4332 if ((options & (SHELL_READ|SHELL_WRITE)) | |
7 | 4333 # ifdef FEAT_GUI |
167 | 4334 || (gui.in_use && show_shell_mess) |
4335 # endif | |
4336 ) | |
7 | 4337 { |
167 | 4338 # ifdef FEAT_GUI |
7 | 4339 /* |
4340 * Try to open a master pty. | |
4341 * If this works, open the slave pty. | |
4342 * If the slave can't be opened, close the master pty. | |
4343 */ | |
167 | 4344 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
11723
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changeset
|
4345 open_pty(&pty_master_fd, &pty_slave_fd); |
7 | 4346 /* |
4347 * If not opening a pty or it didn't work, try using pipes. | |
4348 */ | |
4349 if (pty_master_fd < 0) | |
167 | 4350 # endif |
7 | 4351 { |
4352 pipe_error = (pipe(fd_toshell) < 0); | |
4353 if (!pipe_error) /* pipe create OK */ | |
4354 { | |
4355 pipe_error = (pipe(fd_fromshell) < 0); | |
4356 if (pipe_error) /* pipe create failed */ | |
4357 { | |
4358 close(fd_toshell[0]); | |
4359 close(fd_toshell[1]); | |
4360 } | |
4361 } | |
4362 if (pipe_error) | |
4363 { | |
4364 MSG_PUTS(_("\nCannot create pipes\n")); | |
4365 out_flush(); | |
4366 } | |
4367 } | |
4368 } | |
4369 | |
4370 if (!pipe_error) /* pty or pipe opened or not used */ | |
4371 { | |
10297
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10279
diff
changeset
|
4372 SIGSET_DECL(curset) |
c90f4cc9c3fe
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10279
diff
changeset
|
4373 |
7 | 4374 # ifdef __BEOS__ |
4375 beos_cleanup_read_thread(); | |
4376 # endif | |
602 | 4377 |
10297
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Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4378 BLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4379 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
|
4380 if (pid == -1) |
7 | 4381 { |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4382 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4383 |
7 | 4384 MSG_PUTS(_("\nCannot fork\n")); |
167 | 4385 if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4386 # ifdef FEAT_GUI |
167 | 4387 || (gui.in_use && show_shell_mess) |
4388 # endif | |
4389 ) | |
7 | 4390 { |
167 | 4391 # ifdef FEAT_GUI |
7 | 4392 if (pty_master_fd >= 0) /* close the pseudo tty */ |
4393 { | |
4394 close(pty_master_fd); | |
4395 close(pty_slave_fd); | |
4396 } | |
4397 else /* close the pipes */ | |
167 | 4398 # endif |
7 | 4399 { |
4400 close(fd_toshell[0]); | |
4401 close(fd_toshell[1]); | |
4402 close(fd_fromshell[0]); | |
4403 close(fd_fromshell[1]); | |
4404 } | |
4405 } | |
4406 } | |
4407 else if (pid == 0) /* child */ | |
4408 { | |
4409 reset_signals(); /* handle signals normally */ | |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4410 UNBLOCK_SIGNALS(&curset); |
7 | 4411 |
4412 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
4413 { | |
4414 int fd; | |
4415 | |
4416 /* | |
4417 * Don't want to show any message from the shell. Can't just | |
4418 * close stdout and stderr though, because some systems will | |
4419 * break if you try to write to them after that, so we must | |
4420 * use dup() to replace them with something else -- webb | |
4421 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
4422 * waiting for input. | |
4423 */ | |
4424 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
4425 fclose(stdin); | |
4426 fclose(stdout); | |
4427 fclose(stderr); | |
4428 | |
4429 /* | |
4430 * If any of these open()'s and dup()'s fail, we just continue | |
4431 * anyway. It's not fatal, and on most systems it will make | |
4432 * no difference at all. On a few it will cause the execvp() | |
4433 * to exit with a non-zero status even when the completion | |
4434 * could be done, which is nothing too serious. If the open() | |
4435 * or dup() failed we'd just do the same thing ourselves | |
4436 * anyway -- webb | |
4437 */ | |
4438 if (fd >= 0) | |
4439 { | |
1757 | 4440 ignored = dup(fd); /* To replace stdin (fd 0) */ |
4441 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
4442 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
7 | 4443 |
4444 /* Don't need this now that we've duplicated it */ | |
4445 close(fd); | |
4446 } | |
4447 } | |
167 | 4448 else if ((options & (SHELL_READ|SHELL_WRITE)) |
7 | 4449 # ifdef FEAT_GUI |
167 | 4450 || gui.in_use |
4451 # endif | |
4452 ) | |
7 | 4453 { |
4454 | |
167 | 4455 # ifdef HAVE_SETSID |
602 | 4456 /* Create our own process group, so that the child and all its |
4457 * children can be kill()ed. Don't do this when using pipes, | |
1698 | 4458 * because stdin is not a tty, we would lose /dev/tty. */ |
602 | 4459 if (p_stmp) |
1799 | 4460 { |
602 | 4461 (void)setsid(); |
1799 | 4462 # if defined(SIGHUP) |
4463 /* When doing "!xterm&" and 'shell' is bash: the shell | |
4464 * will exit and send SIGHUP to all processes in its | |
4465 * group, killing the just started process. Ignore SIGHUP | |
4466 * to avoid that. (suggested by Simon Schubert) | |
4467 */ | |
4468 signal(SIGHUP, SIG_IGN); | |
4469 # endif | |
4470 } | |
167 | 4471 # endif |
4472 # ifdef FEAT_GUI | |
602 | 4473 if (pty_slave_fd >= 0) |
4474 { | |
4475 /* push stream discipline modules */ | |
4476 if (options & SHELL_COOKED) | |
4477 SetupSlavePTY(pty_slave_fd); | |
7 | 4478 # ifdef TIOCSCTTY |
602 | 4479 /* Try to become controlling tty (probably doesn't work, |
4480 * unless run by root) */ | |
4481 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
7 | 4482 # endif |
602 | 4483 } |
167 | 4484 # endif |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4485 set_default_child_environment(); |
167 | 4486 |
557 | 4487 /* |
4488 * stderr is only redirected when using the GUI, so that a | |
4489 * program like gpg can still access the terminal to get a | |
4490 * passphrase using stderr. | |
4491 */ | |
167 | 4492 # ifdef FEAT_GUI |
7 | 4493 if (pty_master_fd >= 0) |
4494 { | |
4495 close(pty_master_fd); /* close master side of pty */ | |
4496 | |
4497 /* set up stdin/stdout/stderr for the child */ | |
4498 close(0); | |
1757 | 4499 ignored = dup(pty_slave_fd); |
7 | 4500 close(1); |
1757 | 4501 ignored = dup(pty_slave_fd); |
557 | 4502 if (gui.in_use) |
4503 { | |
4504 close(2); | |
1757 | 4505 ignored = dup(pty_slave_fd); |
557 | 4506 } |
7 | 4507 |
4508 close(pty_slave_fd); /* has been dupped, close it now */ | |
4509 } | |
4510 else | |
167 | 4511 # endif |
7 | 4512 { |
4513 /* set up stdin for the child */ | |
4514 close(fd_toshell[1]); | |
4515 close(0); | |
1757 | 4516 ignored = dup(fd_toshell[0]); |
7 | 4517 close(fd_toshell[0]); |
4518 | |
4519 /* set up stdout for the child */ | |
4520 close(fd_fromshell[0]); | |
4521 close(1); | |
1757 | 4522 ignored = dup(fd_fromshell[1]); |
7 | 4523 close(fd_fromshell[1]); |
4524 | |
557 | 4525 # ifdef FEAT_GUI |
4526 if (gui.in_use) | |
4527 { | |
4528 /* set up stderr for the child */ | |
4529 close(2); | |
1757 | 4530 ignored = dup(1); |
557 | 4531 } |
4532 # endif | |
7 | 4533 } |
4534 } | |
167 | 4535 |
7 | 4536 /* |
4537 * There is no type cast for the argv, because the type may be | |
4538 * different on different machines. This may cause a warning | |
4539 * message with strict compilers, don't worry about it. | |
4540 * Call _exit() instead of exit() to avoid closing the connection | |
4541 * to the X server (esp. with GTK, which uses atexit()). | |
4542 */ | |
4543 execvp(argv[0], argv); | |
4544 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
4545 } | |
4546 else /* parent */ | |
4547 { | |
4548 /* | |
4549 * While child is running, ignore terminating signals. | |
167 | 4550 * Do catch CTRL-C, so that "got_int" is set. |
7 | 4551 */ |
4552 catch_signals(SIG_IGN, SIG_ERR); | |
167 | 4553 catch_int_signal(); |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4554 UNBLOCK_SIGNALS(&curset); |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4555 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4556 ++dont_check_job_ended; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4557 # endif |
7 | 4558 /* |
4559 * For the GUI we redirect stdin, stdout and stderr to our window. | |
167 | 4560 * This is also used to pipe stdin/stdout to/from the external |
4561 * command. | |
7 | 4562 */ |
167 | 4563 if ((options & (SHELL_READ|SHELL_WRITE)) |
4564 # ifdef FEAT_GUI | |
4565 || (gui.in_use && show_shell_mess) | |
4566 # endif | |
4567 ) | |
7 | 4568 { |
167 | 4569 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
7 | 4570 char_u buffer[BUFLEN + 1]; |
167 | 4571 # ifdef FEAT_MBYTE |
7 | 4572 int buffer_off = 0; /* valid bytes in buffer[] */ |
167 | 4573 # endif |
7 | 4574 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
4575 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4576 int len; | |
4577 int p_more_save; | |
4578 int old_State; | |
4579 int c; | |
4580 int toshell_fd; | |
4581 int fromshell_fd; | |
167 | 4582 garray_T ga; |
4583 int noread_cnt; | |
1823 | 4584 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
4585 struct timeval start_tv; | |
4586 # endif | |
167 | 4587 |
4588 # ifdef FEAT_GUI | |
7 | 4589 if (pty_master_fd >= 0) |
4590 { | |
4591 fromshell_fd = pty_master_fd; | |
4592 toshell_fd = dup(pty_master_fd); | |
4593 } | |
4594 else | |
167 | 4595 # endif |
7 | 4596 { |
4597 close(fd_toshell[0]); | |
4598 close(fd_fromshell[1]); | |
4599 toshell_fd = fd_toshell[1]; | |
4600 fromshell_fd = fd_fromshell[0]; | |
4601 } | |
4602 | |
4603 /* | |
4604 * Write to the child if there are typed characters. | |
4605 * Read from the child if there are characters available. | |
4606 * Repeat the reading a few times if more characters are | |
4607 * available. Need to check for typed keys now and then, but | |
4608 * not too often (delays when no chars are available). | |
4609 * This loop is quit if no characters can be read from the pty | |
4610 * (WaitForChar detected special condition), or there are no | |
4611 * characters available and the child has exited. | |
4612 * Only check if the child has exited when there is no more | |
4613 * output. The child may exit before all the output has | |
4614 * been printed. | |
4615 * | |
4616 * Currently this busy loops! | |
4617 * This can probably dead-lock when the write blocks! | |
4618 */ | |
4619 p_more_save = p_more; | |
4620 p_more = FALSE; | |
4621 old_State = State; | |
4622 State = EXTERNCMD; /* don't redraw at window resize */ | |
4623 | |
602 | 4624 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
167 | 4625 { |
4626 /* Fork a process that will write the lines to the | |
4627 * external program. */ | |
4628 if ((wpid = fork()) == -1) | |
4629 { | |
4630 MSG_PUTS(_("\nCannot fork\n")); | |
4631 } | |
3048 | 4632 else if (wpid == 0) /* child */ |
167 | 4633 { |
4634 linenr_T lnum = curbuf->b_op_start.lnum; | |
4635 int written = 0; | |
944 | 4636 char_u *lp = ml_get(lnum); |
167 | 4637 size_t l; |
4638 | |
177 | 4639 close(fromshell_fd); |
167 | 4640 for (;;) |
4641 { | |
944 | 4642 l = STRLEN(lp + written); |
167 | 4643 if (l == 0) |
4644 len = 0; | |
944 | 4645 else if (lp[written] == NL) |
167 | 4646 /* NL -> NUL translation */ |
4647 len = write(toshell_fd, "", (size_t)1); | |
4648 else | |
4649 { | |
3263 | 4650 char_u *s = vim_strchr(lp + written, NL); |
4651 | |
944 | 4652 len = write(toshell_fd, (char *)lp + written, |
1877 | 4653 s == NULL ? l |
4654 : (size_t)(s - (lp + written))); | |
167 | 4655 } |
1877 | 4656 if (len == (int)l) |
167 | 4657 { |
4658 /* Finished a line, add a NL, unless this line | |
4659 * should not have one. */ | |
4660 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4661 || (!curbuf->b_p_bin |
4662 && curbuf->b_p_fixeol) | |
2707 | 4663 || (lnum != curbuf->b_no_eol_lnum |
167 | 4664 && (lnum != |
4665 curbuf->b_ml.ml_line_count | |
4666 || curbuf->b_p_eol))) | |
1757 | 4667 ignored = write(toshell_fd, "\n", |
4668 (size_t)1); | |
167 | 4669 ++lnum; |
4670 if (lnum > curbuf->b_op_end.lnum) | |
4671 { | |
4672 /* finished all the lines, close pipe */ | |
4673 close(toshell_fd); | |
4674 toshell_fd = -1; | |
4675 break; | |
4676 } | |
944 | 4677 lp = ml_get(lnum); |
167 | 4678 written = 0; |
4679 } | |
4680 else if (len > 0) | |
4681 written += len; | |
4682 } | |
4683 _exit(0); | |
4684 } | |
3048 | 4685 else /* parent */ |
167 | 4686 { |
4687 close(toshell_fd); | |
4688 toshell_fd = -1; | |
4689 } | |
4690 } | |
4691 | |
4692 if (options & SHELL_READ) | |
4693 ga_init2(&ga, 1, BUFLEN); | |
4694 | |
4695 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4696 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4697 ELAPSED_INIT(start_tv); |
1823 | 4698 # endif |
7 | 4699 for (;;) |
4700 { | |
4701 /* | |
4702 * Check if keys have been typed, write them to the child | |
592 | 4703 * if there are any. |
4704 * Don't do this if we are expanding wild cards (would eat | |
4705 * typeahead). | |
4706 * Don't do this when filtering and terminal is in cooked | |
4707 * mode, the shell command will handle the I/O. Avoids | |
4708 * that a typed password is echoed for ssh or gpg command. | |
602 | 4709 * Don't get characters when the child has already |
4710 * finished (wait_pid == 0). | |
167 | 4711 * Don't read characters unless we didn't get output for a |
1823 | 4712 * while (noread_cnt > 4), avoids that ":r !ls" eats |
4713 * typeahead. | |
7 | 4714 */ |
4715 len = 0; | |
4716 if (!(options & SHELL_EXPAND) | |
592 | 4717 && ((options & |
4718 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4719 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
1823 | 4720 # ifdef FEAT_GUI |
592 | 4721 || gui.in_use |
1823 | 4722 # endif |
592 | 4723 ) |
602 | 4724 && wait_pid == 0 |
1823 | 4725 && (ta_len > 0 || noread_cnt > 4)) |
7 | 4726 { |
1823 | 4727 if (ta_len == 0) |
4728 { | |
4729 /* Get extra characters when we don't have any. | |
4730 * Reset the counter and timer. */ | |
4731 noread_cnt = 0; | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4732 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4733 ELAPSED_INIT(start_tv); |
1823 | 4734 # endif |
4735 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4736 } | |
4737 if (ta_len > 0 || len > 0) | |
4738 { | |
7 | 4739 /* |
4740 * For pipes: | |
4741 * Check for CTRL-C: send interrupt signal to child. | |
4742 * Check for CTRL-D: EOF, close pipe to child. | |
4743 */ | |
4744 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
4745 { | |
167 | 4746 # ifdef SIGINT |
7 | 4747 /* |
4748 * Send SIGINT to the child's group or all | |
4749 * processes in our group. | |
4750 */ | |
4751 if (ta_buf[ta_len] == Ctrl_C | |
4752 || ta_buf[ta_len] == intr_char) | |
167 | 4753 { |
4754 # ifdef HAVE_SETSID | |
7 | 4755 kill(-pid, SIGINT); |
167 | 4756 # else |
7 | 4757 kill(0, SIGINT); |
4758 # endif | |
167 | 4759 if (wpid > 0) |
4760 kill(wpid, SIGINT); | |
4761 } | |
4762 # endif | |
7 | 4763 if (pty_master_fd < 0 && toshell_fd >= 0 |
4764 && ta_buf[ta_len] == Ctrl_D) | |
4765 { | |
4766 close(toshell_fd); | |
4767 toshell_fd = -1; | |
4768 } | |
4769 } | |
4770 | |
4771 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4772 for (i = ta_len; i < ta_len + len; ++i) | |
4773 { | |
4774 if (ta_buf[i] == CSI && len - i > 2) | |
4775 { | |
4776 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4777 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4778 { | |
4779 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4780 (size_t)(len - i - 2)); | |
4781 if (c == K_DEL || c == K_KDEL) | |
4782 ta_buf[i] = DEL; | |
4783 else | |
4784 ta_buf[i] = Ctrl_H; | |
4785 len -= 2; | |
4786 } | |
4787 } | |
4788 else if (ta_buf[i] == '\r') | |
4789 ta_buf[i] = '\n'; | |
167 | 4790 # ifdef FEAT_MBYTE |
7 | 4791 if (has_mbyte) |
1903 | 4792 i += (*mb_ptr2len_len)(ta_buf + i, |
4793 ta_len + len - i) - 1; | |
167 | 4794 # endif |
7 | 4795 } |
4796 | |
4797 /* | |
4798 * For pipes: echo the typed characters. | |
4799 * For a pty this does not seem to work. | |
4800 */ | |
4801 if (pty_master_fd < 0) | |
4802 { | |
4803 for (i = ta_len; i < ta_len + len; ++i) | |
4804 { | |
4805 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4806 msg_putchar(ta_buf[i]); | |
167 | 4807 # ifdef FEAT_MBYTE |
7 | 4808 else if (has_mbyte) |
4809 { | |
474 | 4810 int l = (*mb_ptr2len)(ta_buf + i); |
7 | 4811 |
4812 msg_outtrans_len(ta_buf + i, l); | |
4813 i += l - 1; | |
4814 } | |
167 | 4815 # endif |
7 | 4816 else |
4817 msg_outtrans_len(ta_buf + i, 1); | |
4818 } | |
4819 windgoto(msg_row, msg_col); | |
4820 out_flush(); | |
4821 } | |
4822 | |
4823 ta_len += len; | |
4824 | |
4825 /* | |
4826 * Write the characters to the child, unless EOF has | |
4827 * been typed for pipes. Write one character at a | |
1698 | 4828 * time, to avoid losing too much typeahead. |
167 | 4829 * When writing buffer lines, drop the typed |
4830 * characters (only check for CTRL-C). | |
7 | 4831 */ |
167 | 4832 if (options & SHELL_WRITE) |
4833 ta_len = 0; | |
4834 else if (toshell_fd >= 0) | |
7 | 4835 { |
4836 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
4837 if (len > 0) | |
4838 { | |
4839 ta_len -= len; | |
4840 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4841 } | |
4842 } | |
1823 | 4843 } |
7 | 4844 } |
4845 | |
167 | 4846 if (got_int) |
4847 { | |
4848 /* CTRL-C sends a signal to the child, we ignore it | |
4849 * ourselves */ | |
4850 # ifdef HAVE_SETSID | |
4851 kill(-pid, SIGINT); | |
4852 # else | |
4853 kill(0, SIGINT); | |
4854 # endif | |
4855 if (wpid > 0) | |
4856 kill(wpid, SIGINT); | |
4857 got_int = FALSE; | |
4858 } | |
4859 | |
7 | 4860 /* |
4861 * Check if the child has any characters to be printed. | |
4862 * Read them and write them to our window. Repeat this as | |
4863 * long as there is something to do, avoid the 10ms wait | |
4864 * for mch_inchar(), or sending typeahead characters to | |
4865 * the external process. | |
4866 * TODO: This should handle escape sequences, compatible | |
4867 * to some terminal (vt52?). | |
4868 */ | |
167 | 4869 ++noread_cnt; |
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4870 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
7 | 4871 { |
2664 | 4872 len = read_eintr(fromshell_fd, buffer |
167 | 4873 # ifdef FEAT_MBYTE |
7 | 4874 + buffer_off, (size_t)(BUFLEN - buffer_off) |
167 | 4875 # else |
7 | 4876 , (size_t)BUFLEN |
167 | 4877 # endif |
7 | 4878 ); |
4879 if (len <= 0) /* end of file or error */ | |
4880 goto finished; | |
167 | 4881 |
4882 noread_cnt = 0; | |
4883 if (options & SHELL_READ) | |
4884 { | |
4885 /* Do NUL -> NL translation, append NL separated | |
4886 * lines to the current buffer. */ | |
4887 for (i = 0; i < len; ++i) | |
4888 { | |
4889 if (buffer[i] == NL) | |
4890 append_ga_line(&ga); | |
4891 else if (buffer[i] == NUL) | |
4892 ga_append(&ga, NL); | |
4893 else | |
4894 ga_append(&ga, buffer[i]); | |
4895 } | |
4896 } | |
4897 # ifdef FEAT_MBYTE | |
4898 else if (has_mbyte) | |
7 | 4899 { |
4900 int l; | |
4901 | |
167 | 4902 len += buffer_off; |
4903 buffer[len] = NUL; | |
4904 | |
7 | 4905 /* Check if the last character in buffer[] is |
4906 * incomplete, keep these bytes for the next | |
4907 * round. */ | |
4908 for (p = buffer; p < buffer + len; p += l) | |
4909 { | |
9898
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Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4910 l = MB_CPTR2LEN(p); |
7 | 4911 if (l == 0) |
4912 l = 1; /* NUL byte? */ | |
4913 else if (MB_BYTE2LEN(*p) != l) | |
4914 break; | |
4915 } | |
4916 if (p == buffer) /* no complete character */ | |
4917 { | |
4918 /* avoid getting stuck at an illegal byte */ | |
4919 if (len >= 12) | |
4920 ++p; | |
4921 else | |
4922 { | |
4923 buffer_off = len; | |
4924 continue; | |
4925 } | |
4926 } | |
4927 c = *p; | |
4928 *p = NUL; | |
4929 msg_puts(buffer); | |
4930 if (p < buffer + len) | |
4931 { | |
4932 *p = c; | |
4933 buffer_off = (buffer + len) - p; | |
4934 mch_memmove(buffer, p, buffer_off); | |
4935 continue; | |
4936 } | |
4937 buffer_off = 0; | |
4938 } | |
167 | 4939 # endif /* FEAT_MBYTE */ |
7 | 4940 else |
4941 { | |
4942 buffer[len] = NUL; | |
4943 msg_puts(buffer); | |
4944 } | |
4945 | |
4946 windgoto(msg_row, msg_col); | |
4947 cursor_on(); | |
4948 out_flush(); | |
4949 if (got_int) | |
4950 break; | |
1823 | 4951 |
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parents:
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diff
changeset
|
4952 # ifdef ELAPSED_FUNC |
8845
210e767296d9
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Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4953 if (wait_pid == 0) |
1823 | 4954 { |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4955 long msec = ELAPSED_FUNC(start_tv); |
1823 | 4956 |
4957 /* Avoid that we keep looping here without | |
4958 * checking for a CTRL-C for a long time. Don't | |
4959 * break out too often to avoid losing typeahead. */ | |
4960 if (msec > 2000) | |
4961 { | |
4962 noread_cnt = 5; | |
4963 break; | |
4964 } | |
4965 } | |
4966 # endif | |
7 | 4967 } |
4968 | |
8845
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parents:
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diff
changeset
|
4969 /* If we already detected the child has finished, continue |
210e767296d9
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parents:
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diff
changeset
|
4970 * reading output for a short while. Some text may be |
210e767296d9
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parents:
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diff
changeset
|
4971 * buffered. */ |
602 | 4972 if (wait_pid == pid) |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
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parents:
8761
diff
changeset
|
4973 { |
210e767296d9
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parents:
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diff
changeset
|
4974 if (noread_cnt < 5) |
210e767296d9
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4975 continue; |
602 | 4976 break; |
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4977 } |
602 | 4978 |
7 | 4979 /* |
4980 * Check if the child still exists, before checking for | |
1698 | 4981 * typed characters (otherwise we would lose typeahead). |
7 | 4982 */ |
167 | 4983 # ifdef __NeXT__ |
3048 | 4984 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
167 | 4985 # else |
7 | 4986 wait_pid = waitpid(pid, &status, WNOHANG); |
167 | 4987 # endif |
7 | 4988 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
4989 || (wait_pid == pid && WIFEXITED(status))) | |
4990 { | |
602 | 4991 /* Don't break the loop yet, try reading more |
4992 * characters from "fromshell_fd" first. When using | |
4993 * pipes there might still be something to read and | |
4994 * then we'll break the loop at the "break" above. */ | |
7 | 4995 wait_pid = pid; |
4996 } | |
602 | 4997 else |
4998 wait_pid = 0; | |
4230 | 4999 |
4248 | 5000 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5001 /* Handle any X events, e.g. serving the clipboard. */ |
5002 clip_update(); | |
5003 # endif | |
7 | 5004 } |
5005 finished: | |
5006 p_more = p_more_save; | |
167 | 5007 if (options & SHELL_READ) |
5008 { | |
5009 if (ga.ga_len > 0) | |
5010 { | |
5011 append_ga_line(&ga); | |
5012 /* remember that the NL was missing */ | |
2707 | 5013 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
167 | 5014 } |
5015 else | |
2707 | 5016 curbuf->b_no_eol_lnum = 0; |
167 | 5017 ga_clear(&ga); |
5018 } | |
5019 | |
7 | 5020 /* |
5021 * Give all typeahead that wasn't used back to ui_inchar(). | |
5022 */ | |
5023 if (ta_len) | |
5024 ui_inchar_undo(ta_buf, ta_len); | |
5025 State = old_State; | |
5026 if (toshell_fd >= 0) | |
5027 close(toshell_fd); | |
5028 close(fromshell_fd); | |
5029 } | |
4248 | 5030 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
4230 | 5031 else |
5032 { | |
10019
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parents:
9898
diff
changeset
|
5033 long delay_msec = 1; |
782a8070c3a6
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parents:
9898
diff
changeset
|
5034 |
4230 | 5035 /* |
5036 * Similar to the loop above, but only handle X events, no | |
5037 * I/O. | |
5038 */ | |
5039 for (;;) | |
5040 { | |
5041 if (got_int) | |
5042 { | |
5043 /* CTRL-C sends a signal to the child, we ignore it | |
5044 * ourselves */ | |
5045 # ifdef HAVE_SETSID | |
5046 kill(-pid, SIGINT); | |
5047 # else | |
5048 kill(0, SIGINT); | |
5049 # endif | |
5050 got_int = FALSE; | |
5051 } | |
5052 # ifdef __NeXT__ | |
5053 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
5054 # else | |
5055 wait_pid = waitpid(pid, &status, WNOHANG); | |
5056 # endif | |
5057 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
5058 || (wait_pid == pid && WIFEXITED(status))) | |
5059 { | |
5060 wait_pid = pid; | |
5061 break; | |
5062 } | |
5063 | |
5064 /* Handle any X events, e.g. serving the clipboard. */ | |
5065 clip_update(); | |
5066 | |
10019
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9898
diff
changeset
|
5067 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
782a8070c3a6
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parents:
9898
diff
changeset
|
5068 * less time. */ |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5069 mch_delay(delay_msec, TRUE); |
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5070 if (++delay_msec > 10) |
782a8070c3a6
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Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5071 delay_msec = 10; |
4230 | 5072 } |
5073 } | |
5074 # endif | |
7 | 5075 |
5076 /* | |
5077 * Wait until our child has exited. | |
5078 * Ignore wait() returning pids of other children and returning | |
5079 * because of some signal like SIGWINCH. | |
5080 * Don't wait if wait_pid was already set above, indicating the | |
5081 * child already exited. | |
5082 */ | |
3048 | 5083 if (wait_pid != pid) |
5084 wait_pid = wait4pid(pid, &status); | |
7 | 5085 |
2600 | 5086 # ifdef FEAT_GUI |
5087 /* Close slave side of pty. Only do this after the child has | |
5088 * exited, otherwise the child may hang when it tries to write on | |
5089 * the pty. */ | |
5090 if (pty_master_fd >= 0) | |
5091 close(pty_slave_fd); | |
5092 # endif | |
5093 | |
167 | 5094 /* Make sure the child that writes to the external program is |
5095 * dead. */ | |
5096 if (wpid > 0) | |
3048 | 5097 { |
167 | 5098 kill(wpid, SIGKILL); |
3048 | 5099 wait4pid(wpid, NULL); |
5100 } | |
167 | 5101 |
10353
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commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
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diff
changeset
|
5102 # ifdef FEAT_JOB_CHANNEL |
72d92c31b9f7
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parents:
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diff
changeset
|
5103 --dont_check_job_ended; |
72d92c31b9f7
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parents:
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diff
changeset
|
5104 # endif |
72d92c31b9f7
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parents:
10328
diff
changeset
|
5105 |
7 | 5106 /* |
5107 * Set to raw mode right now, otherwise a CTRL-C after | |
5108 * catch_signals() will kill Vim. | |
5109 */ | |
5110 if (tmode == TMODE_RAW) | |
5111 settmode(TMODE_RAW); | |
5112 did_settmode = TRUE; | |
5113 set_signals(); | |
5114 | |
5115 if (WIFEXITED(status)) | |
5116 { | |
129 | 5117 /* LINTED avoid "bitwise operation on signed value" */ |
7 | 5118 retval = WEXITSTATUS(status); |
4074 | 5119 if (retval != 0 && !emsg_silent) |
7 | 5120 { |
5121 if (retval == EXEC_FAILED) | |
5122 { | |
5123 MSG_PUTS(_("\nCannot execute shell ")); | |
5124 msg_outtrans(p_sh); | |
5125 msg_putchar('\n'); | |
5126 } | |
5127 else if (!(options & SHELL_SILENT)) | |
5128 { | |
5129 MSG_PUTS(_("\nshell returned ")); | |
5130 msg_outnum((long)retval); | |
5131 msg_putchar('\n'); | |
5132 } | |
5133 } | |
5134 } | |
5135 else | |
5136 MSG_PUTS(_("\nCommand terminated\n")); | |
5137 } | |
5138 } | |
5139 vim_free(argv); | |
2994 | 5140 vim_free(p_shcf_copy); |
7 | 5141 |
5142 error: | |
5143 if (!did_settmode) | |
5144 if (tmode == TMODE_RAW) | |
5145 settmode(TMODE_RAW); /* set to raw mode */ | |
5146 # ifdef FEAT_TITLE | |
5147 resettitle(); | |
5148 # endif | |
5149 vim_free(newcmd); | |
5150 | |
5151 return retval; | |
5152 | |
5153 #endif /* USE_SYSTEM */ | |
5154 } | |
5155 | |
8493
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parents:
8491
diff
changeset
|
5156 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
7957
b74549818500
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diff
changeset
|
5157 void |
11723
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diff
changeset
|
5158 mch_job_start(char **argv, job_T *job, jobopt_T *options) |
7957
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diff
changeset
|
5159 { |
8031
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diff
changeset
|
5160 pid_t pid; |
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diff
changeset
|
5161 int fd_in[2]; /* for stdin */ |
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diff
changeset
|
5162 int fd_out[2]; /* for stdout */ |
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diff
changeset
|
5163 int fd_err[2]; /* for stderr */ |
11723
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diff
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|
5164 int pty_master_fd = -1; |
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diff
changeset
|
5165 int pty_slave_fd = -1; |
8049
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diff
changeset
|
5166 channel_T *channel = NULL; |
8455
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diff
changeset
|
5167 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
d0717262d802
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diff
changeset
|
5168 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
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changeset
|
5169 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
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diff
changeset
|
5170 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
8447
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diff
changeset
|
5171 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
6f26b680c243
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diff
changeset
|
5172 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
8384
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diff
changeset
|
5173 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
10297
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diff
changeset
|
5174 SIGSET_DECL(curset) |
8031
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changeset
|
5175 |
8455
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diff
changeset
|
5176 if (use_out_for_err && use_null_for_out) |
d0717262d802
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diff
changeset
|
5177 use_null_for_err = TRUE; |
d0717262d802
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diff
changeset
|
5178 |
8031
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diff
changeset
|
5179 /* default is to fail */ |
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diff
changeset
|
5180 job->jv_status = JOB_FAILED; |
ece323e2b57f
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diff
changeset
|
5181 fd_in[0] = -1; |
8447
6f26b680c243
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diff
changeset
|
5182 fd_in[1] = -1; |
8031
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diff
changeset
|
5183 fd_out[0] = -1; |
8447
6f26b680c243
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diff
changeset
|
5184 fd_out[1] = -1; |
8031
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diff
changeset
|
5185 fd_err[0] = -1; |
8447
6f26b680c243
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changeset
|
5186 fd_err[1] = -1; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5187 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5188 if (options->jo_pty) |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5189 open_pty(&pty_master_fd, &pty_slave_fd); |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5190 |
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5191 /* 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
|
5192 /* 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
|
5193 if (use_file_for_in) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5194 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5195 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
|
5196 |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5197 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
|
5198 if (fd_in[0] < 0) |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5199 { |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5200 EMSG2(_(e_notopen), fname); |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5201 goto failed; |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5202 } |
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5203 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5204 else if (!use_null_for_in && pty_master_fd < 0 && pipe(fd_in) < 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5205 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5206 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5207 if (use_file_for_out) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5208 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5209 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
|
5210 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5211 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
|
5212 if (fd_out[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5213 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5214 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5215 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5216 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5217 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5218 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
|
5219 goto failed; |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5220 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5221 if (use_file_for_err) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5222 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5223 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
|
5224 |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5225 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
|
5226 if (fd_err[1] < 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5227 { |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5228 EMSG2(_(e_notopen), fname); |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5229 goto failed; |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5230 } |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5231 } |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5232 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
|
5233 && 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
|
5234 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5235 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5236 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
|
5237 { |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5238 if (options->jo_set & JO_CHANNEL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5239 { |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5240 channel = options->jo_channel; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5241 if (channel != NULL) |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5242 ++channel->ch_refcount; |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5243 } |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5244 else |
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5245 channel = add_channel(); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5246 if (channel == NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5247 goto failed; |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5248 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5249 |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5250 BLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5251 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
|
5252 if (pid == -1) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5253 { |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5254 /* failed to fork */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5255 UNBLOCK_SIGNALS(&curset); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5256 goto failed; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5257 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5258 if (pid == 0) |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5259 { |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5260 int null_fd = -1; |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5261 int stderr_works = TRUE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5262 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5263 /* child */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 reset_signals(); /* handle signals normally */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5265 UNBLOCK_SIGNALS(&curset); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5267 # ifdef HAVE_SETSID |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5268 /* 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
|
5269 * 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
|
5270 * 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
|
5271 (void)setsid(); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5272 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5273 |
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5274 # ifdef FEAT_TERMINAL |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5275 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
|
5276 set_child_environment( |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5277 (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
|
5278 (long)options->jo_term_cols, |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5279 "xterm"); |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5280 else |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5281 # endif |
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5282 set_default_child_environment(); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5283 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5284 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
|
5285 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5286 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5287 /* 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
|
5288 close(0); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5289 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
|
5290 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
|
5291 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
|
5292 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5293 else |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5294 ignored = dup(fd_in[0]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5295 |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5296 /* 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
|
5297 close(2); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5298 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
|
5299 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5300 ignored = dup(null_fd); |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5301 stderr_works = FALSE; |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5302 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5303 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
|
5304 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
|
5305 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
|
5306 ignored = dup(pty_slave_fd); |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5307 else |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5308 ignored = dup(fd_err[1]); |
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5309 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5310 /* 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
|
5311 close(1); |
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5312 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
|
5313 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
|
5314 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
|
5315 ignored = dup(pty_slave_fd); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5316 else |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5317 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
|
5318 |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5319 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
|
5320 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
|
5321 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
|
5322 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
|
5323 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
|
5324 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
|
5325 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
|
5326 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
|
5327 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
|
5328 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
|
5329 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
|
5330 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
|
5331 if (pty_master_fd >= 0) |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5332 { |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5333 close(pty_master_fd); /* not used */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5334 close(pty_slave_fd); /* duped above */ |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5335 } |
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5336 |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5337 if (null_fd >= 0) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5338 close(null_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5339 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5340 /* See above for type of argv. */ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5341 execvp(argv[0], argv); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5342 |
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5343 if (stderr_works) |
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5344 perror("executing job failed"); |
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5345 #ifdef EXITFREE |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5346 /* 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
|
5347 * reporting possibly leaked memory. */ |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5348 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5349 _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
|
5350 } |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5351 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5352 /* parent */ |
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5353 UNBLOCK_SIGNALS(&curset); |
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5354 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5355 job->jv_pid = pid; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5356 job->jv_status = JOB_STARTED; |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5357 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
|
5358 |
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5359 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
|
5360 close(pty_slave_fd); /* duped above */ |
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5361 /* close child stdin, stdout and stderr */ |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5362 if (!use_file_for_in && fd_in[0] >= 0) |
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5363 close(fd_in[0]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5364 if (!use_file_for_out && fd_out[1] >= 0) |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5365 close(fd_out[1]); |
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5366 if (!use_out_for_err && !use_file_for_err && fd_err[1] >= 0) |
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5367 close(fd_err[1]); |
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5368 if (channel != NULL) |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5369 { |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5370 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
|
5371 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
|
5372 ? 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
|
5373 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
|
5374 ? 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
|
5375 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
|
5376 ? 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
|
5377 channel_set_job(channel, job, options); |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5378 } |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5379 |
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5380 /* success! */ |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5381 return; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5382 |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5383 failed: |
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5384 channel_unref(channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5385 if (fd_in[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5386 close(fd_in[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5387 if (fd_in[1] >= 0) |
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5388 close(fd_in[1]); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5389 if (fd_out[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5390 close(fd_out[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5391 if (fd_out[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5392 close(fd_out[1]); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5393 if (fd_err[0] >= 0) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5394 close(fd_err[0]); |
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5395 if (fd_err[1] >= 0) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5396 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
|
5397 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
|
5398 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
|
5399 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
|
5400 close(pty_slave_fd); |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5401 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5402 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5403 char * |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5404 mch_job_status(job_T *job) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5405 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5406 # ifdef HAVE_UNION_WAIT |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5407 union wait status; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5408 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5409 int status = -1; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5410 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5411 pid_t wait_pid = 0; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5412 |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5413 # ifdef __NeXT__ |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5414 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
|
5415 # else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5416 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
|
5417 # endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5418 if (wait_pid == -1) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5419 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5420 /* process must have exited */ |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5421 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5422 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5423 if (wait_pid == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5424 return "run"; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5425 if (WIFEXITED(status)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5426 { |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5427 /* 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
|
5428 job->jv_exitval = WEXITSTATUS(status); |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5429 goto return_dead; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5430 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5431 if (WIFSIGNALED(status)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5432 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5433 job->jv_exitval = -1; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5434 goto return_dead; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5435 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5436 return "run"; |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5437 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5438 return_dead: |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5439 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
|
5440 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5441 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
|
5442 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5443 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5444 return "dead"; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5445 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5446 |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5447 job_T * |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5448 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
|
5449 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5450 # ifdef HAVE_UNION_WAIT |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5451 union wait status; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5452 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5453 int status = -1; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5454 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5455 pid_t wait_pid = 0; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5456 job_T *job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5457 |
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5458 # ifndef USE_SYSTEM |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5459 /* 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
|
5460 * 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
|
5461 * would then be wrong. */ |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5462 if (dont_check_job_ended > 0) |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5463 return NULL; |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5464 # endif |
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5465 |
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5466 # ifdef __NeXT__ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5467 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
|
5468 # else |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5469 wait_pid = waitpid(-1, &status, WNOHANG); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5470 # endif |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5471 if (wait_pid <= 0) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5472 /* no process ended */ |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5473 return NULL; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5474 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
|
5475 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5476 if (job->jv_pid == wait_pid) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5477 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5478 if (WIFEXITED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5479 /* 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
|
5480 job->jv_exitval = WEXITSTATUS(status); |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5481 else if (WIFSIGNALED(status)) |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5482 job->jv_exitval = -1; |
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5483 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
|
5484 { |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5485 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
|
5486 job->jv_status = JOB_ENDED; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5487 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5488 return job; |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5489 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5490 } |
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5491 return NULL; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5492 } |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5493 |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5494 /* |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5495 * Send a (deadly) signal to "job". |
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5496 * 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
|
5497 */ |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5498 int |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5499 mch_stop_job(job_T *job, char_u *how) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5500 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5501 int sig = -1; |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5502 pid_t job_pid; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5503 |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5504 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
|
5505 sig = SIGTERM; |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5506 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
|
5507 sig = SIGHUP; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5508 else if (STRCMP(how, "quit") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5509 sig = SIGQUIT; |
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5510 else if (STRCMP(how, "int") == 0) |
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5511 sig = SIGINT; |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5512 else if (STRCMP(how, "kill") == 0) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5513 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
|
5514 #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
|
5515 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
|
5516 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
|
5517 #endif |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5518 else if (isdigit(*how)) |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5519 sig = atoi((char *)how); |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5520 else |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5521 return FAIL; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5522 |
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5523 /* 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
|
5524 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
|
5525 #ifdef HAVE_GETPGID |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5526 if (job_pid == getpgid(job_pid)) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5527 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
|
5528 #endif |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5529 |
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
|
5530 /* 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
|
5531 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
|
5532 kill(job_pid, sig); |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5533 |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5534 return OK; |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5535 } |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5536 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5537 /* |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5538 * Clear the data related to "job". |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5539 */ |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5540 void |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5541 mch_clear_job(job_T *job) |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5542 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5543 /* 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
|
5544 # ifdef __NeXT__ |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5545 (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
|
5546 # else |
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5547 (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
|
5548 # endif |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5549 } |
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5550 #endif |
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5551 |
7 | 5552 /* |
5553 * Check for CTRL-C typed by reading all available characters. | |
5554 * In cooked mode we should get SIGINT, no need to check. | |
5555 */ | |
5556 void | |
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|
5557 mch_breakcheck(int force) |
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|
5558 { |
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|
5559 if ((curr_tmode == TMODE_RAW || force) |
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|
5560 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
7 | 5561 fill_input_buf(FALSE); |
5562 } | |
5563 | |
5564 /* | |
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|
5565 * Wait "msec" msec until a character is available from the mouse, keyboard, |
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|
5566 * from inbuf[]. |
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5567 * "msec" == -1 will block forever. |
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|
5568 * Invokes timer callbacks when needed. |
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5569 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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|
5570 * but something else needs to be done. |
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5571 * Returns TRUE when a character is available. |
7 | 5572 * When a GUI is being used, this will never get called -- webb |
5573 */ | |
5574 static int | |
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5575 WaitForChar(long msec, int *interrupted) |
7 | 5576 { |
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5577 #ifdef FEAT_TIMERS |
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5578 long due_time; |
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5579 long remaining = msec; |
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5580 int tb_change_cnt = typebuf.tb_change_cnt; |
8609
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5581 |
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|
5582 /* When waiting very briefly don't trigger timers. */ |
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|
5583 if (msec >= 0 && msec < 10L) |
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5584 return WaitForCharOrMouse(msec, NULL); |
8609
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5585 |
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|
5586 while (msec < 0 || remaining > 0) |
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|
5587 { |
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|
5588 /* Trigger timers and then get the time in msec until the next one is |
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|
5589 * due. Wait up to that time. */ |
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|
5590 due_time = check_due_timer(); |
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|
5591 if (typebuf.tb_change_cnt != tb_change_cnt) |
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|
5592 { |
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|
5593 /* timer may have used feedkeys() */ |
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5594 return FALSE; |
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|
5595 } |
8609
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|
5596 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
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5597 due_time = remaining; |
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5598 if (WaitForCharOrMouse(due_time, interrupted)) |
8609
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5599 return TRUE; |
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|
5600 if (interrupted != NULL && *interrupted) |
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5601 /* Nothing available, but need to return so that side effects get |
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5602 * handled, such as handling a message on a channel. */ |
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5603 return FALSE; |
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5604 if (msec > 0) |
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5605 remaining -= due_time; |
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5606 } |
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5607 return FALSE; |
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5608 #else |
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5609 return WaitForCharOrMouse(msec, interrupted); |
8609
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5610 #endif |
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5611 } |
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|
5612 |
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|
5613 /* |
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|
5614 * Wait "msec" msec until a character is available from the mouse or keyboard |
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|
5615 * or from inbuf[]. |
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|
5616 * "msec" == -1 will block forever. |
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|
5617 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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|
5618 * but something else needs to be done. |
8609
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5619 * When a GUI is being used, this will never get called -- webb |
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5620 */ |
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|
5621 static int |
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|
5622 WaitForCharOrMouse(long msec, int *interrupted) |
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5623 { |
7 | 5624 #ifdef FEAT_MOUSE_GPM |
5625 int gpm_process_wanted; | |
5626 #endif | |
5627 #ifdef FEAT_XCLIPBOARD | |
5628 int rest; | |
5629 #endif | |
5630 int avail; | |
5631 | |
5632 if (input_available()) /* something in inbuf[] */ | |
5633 return 1; | |
5634 | |
5635 #if defined(FEAT_MOUSE_DEC) | |
5636 /* May need to query the mouse position. */ | |
5637 if (WantQueryMouse) | |
5638 { | |
227 | 5639 WantQueryMouse = FALSE; |
7 | 5640 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
5641 } | |
5642 #endif | |
5643 | |
5644 /* | |
5645 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
5646 * events. This is a bit complicated, because they might both be defined. | |
5647 */ | |
5648 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
5649 # ifdef FEAT_XCLIPBOARD | |
5650 rest = 0; | |
5651 if (do_xterm_trace()) | |
5652 rest = msec; | |
5653 # endif | |
5654 do | |
5655 { | |
5656 # ifdef FEAT_XCLIPBOARD | |
5657 if (rest != 0) | |
5658 { | |
5659 msec = XT_TRACE_DELAY; | |
5660 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
5661 msec = rest; | |
5662 if (rest >= 0) | |
5663 rest -= msec; | |
5664 } | |
5665 # endif | |
5666 # ifdef FEAT_MOUSE_GPM | |
5667 gpm_process_wanted = 0; | |
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5668 avail = RealWaitForChar(read_cmd_fd, msec, |
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5669 &gpm_process_wanted, interrupted); |
7 | 5670 # else |
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5671 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5672 # endif |
5673 if (!avail) | |
5674 { | |
5675 if (input_available()) | |
5676 return 1; | |
5677 # ifdef FEAT_XCLIPBOARD | |
5678 if (rest == 0 || !do_xterm_trace()) | |
5679 # endif | |
5680 break; | |
5681 } | |
5682 } | |
5683 while (FALSE | |
5684 # ifdef FEAT_MOUSE_GPM | |
5685 || (gpm_process_wanted && mch_gpm_process() == 0) | |
5686 # endif | |
5687 # ifdef FEAT_XCLIPBOARD | |
5688 || (!avail && rest != 0) | |
5689 # endif | |
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5690 ) |
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5691 ; |
7 | 5692 |
5693 #else | |
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5694 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
7 | 5695 #endif |
5696 return avail; | |
5697 } | |
5698 | |
5541 | 5699 #ifndef VMS |
7 | 5700 /* |
5701 * Wait "msec" msec until a character is available from file descriptor "fd". | |
3046 | 5702 * "msec" == 0 will check for characters once. |
5703 * "msec" == -1 will block until a character is available. | |
7 | 5704 * When a GUI is being used, this will not be used for input -- webb |
5705 * Or when a Linux GPM mouse event is waiting. | |
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5706 * Or when a clientserver message is on the queue. |
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|
5707 * "interrupted" (if not NULL) is set to TRUE when no character is available |
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5708 * but something else needs to be done. |
7 | 5709 */ |
5710 #if defined(__BEOS__) | |
5711 int | |
5712 #else | |
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5713 static int |
7 | 5714 #endif |
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5715 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
7 | 5716 { |
5717 int ret; | |
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5718 int result; |
14 | 5719 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
7 | 5720 static int busy = FALSE; |
5721 | |
5722 /* May retry getting characters after an event was handled. */ | |
5723 # define MAY_LOOP | |
5724 | |
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5725 # ifdef ELAPSED_FUNC |
7 | 5726 /* Remember at what time we started, so that we know how much longer we |
5727 * should wait after being interrupted. */ | |
9209
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
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parents:
9207
diff
changeset
|
5728 long start_msec = msec; |
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5729 ELAPSED_TYPE start_tv; |
7 | 5730 |
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5731 if (msec > 0) |
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5732 ELAPSED_INIT(start_tv); |
7 | 5733 # endif |
5734 | |
5735 /* Handle being called recursively. This may happen for the session | |
5736 * manager stuff, it may save the file, which does a breakcheck. */ | |
5737 if (busy) | |
5738 return 0; | |
5739 #endif | |
5740 | |
5741 #ifdef MAY_LOOP | |
407 | 5742 for (;;) |
7 | 5743 #endif |
5744 { | |
5745 #ifdef MAY_LOOP | |
5746 int finished = TRUE; /* default is to 'loop' just once */ | |
14 | 5747 # ifdef FEAT_MZSCHEME |
5748 int mzquantum_used = FALSE; | |
5749 # endif | |
7 | 5750 #endif |
5751 #ifndef HAVE_SELECT | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5752 /* 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
|
5753 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
7 | 5754 int nfd; |
5755 # ifdef FEAT_XCLIPBOARD | |
5756 int xterm_idx = -1; | |
5757 # endif | |
5758 # ifdef FEAT_MOUSE_GPM | |
5759 int gpm_idx = -1; | |
5760 # endif | |
5761 # ifdef USE_XSMP | |
5762 int xsmp_idx = -1; | |
5763 # endif | |
14 | 5764 int towait = (int)msec; |
5765 | |
5766 # ifdef FEAT_MZSCHEME | |
5767 mzvim_check_threads(); | |
5768 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5769 { | |
5770 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
5771 mzquantum_used = TRUE; | |
5772 } | |
5773 # endif | |
7 | 5774 fds[0].fd = fd; |
5775 fds[0].events = POLLIN; | |
5776 nfd = 1; | |
5777 | |
5778 # ifdef FEAT_XCLIPBOARD | |
6383 | 5779 may_restore_clipboard(); |
7 | 5780 if (xterm_Shell != (Widget)0) |
5781 { | |
5782 xterm_idx = nfd; | |
5783 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
5784 fds[nfd].events = POLLIN; | |
5785 nfd++; | |
5786 } | |
5787 # endif | |
5788 # ifdef FEAT_MOUSE_GPM | |
5789 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5790 { | |
5791 gpm_idx = nfd; | |
5792 fds[nfd].fd = gpm_fd; | |
5793 fds[nfd].events = POLLIN; | |
5794 nfd++; | |
5795 } | |
5796 # endif | |
5797 # ifdef USE_XSMP | |
5798 if (xsmp_icefd != -1) | |
5799 { | |
5800 xsmp_idx = nfd; | |
5801 fds[nfd].fd = xsmp_icefd; | |
5802 fds[nfd].events = POLLIN; | |
5803 nfd++; | |
5804 } | |
5805 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5806 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5807 nfd = channel_poll_setup(nfd, &fds); |
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
5808 #endif |
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5809 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5810 *interrupted = FALSE; |
7 | 5811 |
14 | 5812 ret = poll(fds, nfd, towait); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5813 |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5814 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
|
5815 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
|
5816 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5817 |
14 | 5818 # ifdef FEAT_MZSCHEME |
5819 if (ret == 0 && mzquantum_used) | |
1450 | 5820 /* MzThreads scheduling is required and timeout occurred */ |
14 | 5821 finished = FALSE; |
5822 # endif | |
7 | 5823 |
5824 # ifdef FEAT_XCLIPBOARD | |
5825 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
5826 { | |
5827 xterm_update(); /* Maybe we should hand out clipboard */ | |
5828 if (--ret == 0 && !input_available()) | |
5829 /* Try again */ | |
5830 finished = FALSE; | |
5831 } | |
5832 # endif | |
5833 # ifdef FEAT_MOUSE_GPM | |
5834 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
5835 { | |
5836 *check_for_gpm = 1; | |
5837 } | |
5838 # endif | |
5839 # ifdef USE_XSMP | |
5840 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
5841 { | |
5842 if (fds[xsmp_idx].revents & POLLIN) | |
5843 { | |
5844 busy = TRUE; | |
5845 xsmp_handle_requests(); | |
5846 busy = FALSE; | |
5847 } | |
5848 else if (fds[xsmp_idx].revents & POLLHUP) | |
5849 { | |
5850 if (p_verbose > 0) | |
292 | 5851 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 5852 xsmp_close(); |
5853 } | |
5854 if (--ret == 0) | |
14 | 5855 finished = FALSE; /* Try again */ |
7 | 5856 } |
5857 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5858 #ifdef FEAT_JOB_CHANNEL |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
7629
diff
changeset
|
5859 if (ret > 0) |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5860 ret = channel_poll_check(ret, &fds); |
2209
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5861 #endif |
7 | 5862 |
5863 #else /* HAVE_SELECT */ | |
5864 | |
5865 struct timeval tv; | |
14 | 5866 struct timeval *tvp; |
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5867 fd_set rfds, wfds, efds; |
7 | 5868 int maxfd; |
14 | 5869 long towait = msec; |
5870 | |
5871 # ifdef FEAT_MZSCHEME | |
5872 mzvim_check_threads(); | |
5873 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
5874 { | |
5875 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
5876 mzquantum_used = TRUE; | |
5877 } | |
5878 # endif | |
7 | 5879 |
14 | 5880 if (towait >= 0) |
7 | 5881 { |
14 | 5882 tv.tv_sec = towait / 1000; |
5883 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
5884 tvp = &tv; | |
7 | 5885 } |
14 | 5886 else |
5887 tvp = NULL; | |
7 | 5888 |
5889 /* | |
5890 * Select on ready for reading and exceptional condition (end of file). | |
5891 */ | |
3046 | 5892 select_eintr: |
5893 FD_ZERO(&rfds); | |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5894 FD_ZERO(&wfds); |
7 | 5895 FD_ZERO(&efds); |
5896 FD_SET(fd, &rfds); | |
5897 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
5898 /* For QNX select() always returns 1 if this is set. Why? */ | |
5899 FD_SET(fd, &efds); | |
5900 # endif | |
5901 maxfd = fd; | |
5902 | |
5903 # ifdef FEAT_XCLIPBOARD | |
6383 | 5904 may_restore_clipboard(); |
7 | 5905 if (xterm_Shell != (Widget)0) |
5906 { | |
5907 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
5908 if (maxfd < ConnectionNumber(xterm_dpy)) | |
5909 maxfd = ConnectionNumber(xterm_dpy); | |
3748 | 5910 |
5911 /* An event may have already been read but not handled. In | |
5912 * particulary, XFlush may cause this. */ | |
5913 xterm_update(); | |
7 | 5914 } |
5915 # endif | |
5916 # ifdef FEAT_MOUSE_GPM | |
5917 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
5918 { | |
5919 FD_SET(gpm_fd, &rfds); | |
5920 FD_SET(gpm_fd, &efds); | |
5921 if (maxfd < gpm_fd) | |
5922 maxfd = gpm_fd; | |
5923 } | |
5924 # endif | |
5925 # ifdef USE_XSMP | |
5926 if (xsmp_icefd != -1) | |
5927 { | |
5928 FD_SET(xsmp_icefd, &rfds); | |
5929 FD_SET(xsmp_icefd, &efds); | |
5930 if (maxfd < xsmp_icefd) | |
5931 maxfd = xsmp_icefd; | |
5932 } | |
5933 # endif | |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5934 # ifdef FEAT_JOB_CHANNEL |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
5935 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
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diff
changeset
|
5936 # endif |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5937 if (interrupted != NULL) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5938 *interrupted = FALSE; |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5939 |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5940 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5941 result = ret > 0 && FD_ISSET(fd, &rfds); |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5942 if (result) |
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5943 --ret; |
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5944 else if (interrupted != NULL && ret > 0) |
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5945 *interrupted = TRUE; |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5946 |
3046 | 5947 # ifdef EINTR |
5948 if (ret == -1 && errno == EINTR) | |
3133 | 5949 { |
5950 /* Check whether window has been resized, EINTR may be caused by | |
5951 * SIGWINCH. */ | |
5952 if (do_resize) | |
5953 handle_resize(); | |
5954 | |
3046 | 5955 /* Interrupted by a signal, need to try again. We ignore msec |
5956 * here, because we do want to check even after a timeout if | |
5957 * characters are available. Needed for reading output of an | |
5958 * external command after the process has finished. */ | |
5959 goto select_eintr; | |
3133 | 5960 } |
3046 | 5961 # endif |
1076 | 5962 # ifdef __TANDEM |
5963 if (ret == -1 && errno == ENOTSUP) | |
5964 { | |
5965 FD_ZERO(&rfds); | |
5966 FD_ZERO(&efds); | |
5967 ret = 0; | |
5968 } | |
3046 | 5969 # endif |
14 | 5970 # ifdef FEAT_MZSCHEME |
5971 if (ret == 0 && mzquantum_used) | |
1450 | 5972 /* loop if MzThreads must be scheduled and timeout occurred */ |
14 | 5973 finished = FALSE; |
7 | 5974 # endif |
5975 | |
5976 # ifdef FEAT_XCLIPBOARD | |
5977 if (ret > 0 && xterm_Shell != (Widget)0 | |
5978 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
5979 { | |
5980 xterm_update(); /* Maybe we should hand out clipboard */ | |
5981 /* continue looping when we only got the X event and the input | |
5982 * buffer is empty */ | |
5983 if (--ret == 0 && !input_available()) | |
5984 { | |
5985 /* Try again */ | |
5986 finished = FALSE; | |
5987 } | |
5988 } | |
5989 # endif | |
5990 # ifdef FEAT_MOUSE_GPM | |
5991 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
5992 { | |
5993 if (FD_ISSET(gpm_fd, &efds)) | |
5994 gpm_close(); | |
5995 else if (FD_ISSET(gpm_fd, &rfds)) | |
5996 *check_for_gpm = 1; | |
5997 } | |
5998 # endif | |
5999 # ifdef USE_XSMP | |
6000 if (ret > 0 && xsmp_icefd != -1) | |
6001 { | |
6002 if (FD_ISSET(xsmp_icefd, &efds)) | |
6003 { | |
6004 if (p_verbose > 0) | |
292 | 6005 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 6006 xsmp_close(); |
6007 if (--ret == 0) | |
6008 finished = FALSE; /* keep going if event was only one */ | |
6009 } | |
6010 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
6011 { | |
6012 busy = TRUE; | |
6013 xsmp_handle_requests(); | |
6014 busy = FALSE; | |
6015 if (--ret == 0) | |
6016 finished = FALSE; /* keep going if event was only one */ | |
6017 } | |
6018 } | |
6019 # endif | |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
6020 #ifdef FEAT_JOB_CHANNEL |
7743
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commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
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parents:
7629
diff
changeset
|
6021 if (ret > 0) |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6022 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
|
6023 #endif |
7 | 6024 |
6025 #endif /* HAVE_SELECT */ | |
6026 | |
6027 #ifdef MAY_LOOP | |
6028 if (finished || msec == 0) | |
6029 break; | |
6030 | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
6031 # ifdef FEAT_CLIENTSERVER |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6032 if (server_waiting()) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6033 break; |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6034 # endif |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6035 |
7 | 6036 /* We're going to loop around again, find out for how long */ |
6037 if (msec > 0) | |
6038 { | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6039 # ifdef ELAPSED_FUNC |
7 | 6040 /* Compute remaining wait time. */ |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6041 msec = start_msec - ELAPSED_FUNC(start_tv); |
7 | 6042 # else |
6043 /* Guess we got interrupted halfway. */ | |
6044 msec = msec / 2; | |
6045 # endif | |
6046 if (msec <= 0) | |
6047 break; /* waited long enough */ | |
6048 } | |
6049 #endif | |
6050 } | |
6051 | |
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6052 return result; |
7 | 6053 } |
6054 | |
6055 #ifndef NO_EXPANDPATH | |
6056 /* | |
444 | 6057 * Expand a path into all matching files and/or directories. Handles "*", |
6058 * "?", "[a-z]", "**", etc. | |
6059 * "path" has backslashes before chars that are not to be expanded. | |
6060 * Returns the number of matches found. | |
7 | 6061 */ |
6062 int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6063 mch_expandpath( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6064 garray_T *gap, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6065 char_u *path, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6066 int flags) /* EW_* flags */ |
7 | 6067 { |
444 | 6068 return unix_expandpath(gap, path, 0, flags, FALSE); |
7 | 6069 } |
6070 #endif | |
6071 | |
6072 /* | |
6073 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
6074 * the shell | |
6075 * | |
6076 * return OK for success, FAIL for error (you may lose some memory) and put | |
6077 * an error message in *file. | |
6078 * | |
6079 * num_pat is number of input patterns | |
6080 * pat is array of pointers to input patterns | |
6081 * num_file is pointer to number of matched file names | |
6082 * file is pointer to array of pointers to matched file names | |
6083 */ | |
6084 | |
6085 #ifndef SEEK_SET | |
6086 # define SEEK_SET 0 | |
6087 #endif | |
6088 #ifndef SEEK_END | |
6089 # define SEEK_END 2 | |
6090 #endif | |
6091 | |
822 | 6092 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
628 | 6093 |
7 | 6094 int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6095 mch_expand_wildcards( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6096 int num_pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6097 char_u **pat, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6098 int *num_file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6099 char_u ***file, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6100 int flags) /* EW_* flags */ |
7 | 6101 { |
6102 int i; | |
6103 size_t len; | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6104 long llen; |
7 | 6105 char_u *p; |
6106 int dir; | |
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6107 |
1508 | 6108 /* |
6109 * This is the non-OS/2 implementation (really Unix). | |
6110 */ | |
7 | 6111 int j; |
6112 char_u *tempname; | |
6113 char_u *command; | |
6114 FILE *fd; | |
6115 char_u *buffer; | |
1508 | 6116 #define STYLE_ECHO 0 /* use "echo", the default */ |
6117 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
6118 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
6119 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
6120 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
6121 * directly */ | |
7 | 6122 int shell_style = STYLE_ECHO; |
6123 int check_spaces; | |
6124 static int did_find_nul = FALSE; | |
6125 int ampersent = FALSE; | |
1508 | 6126 /* vimglob() function to define for Posix shell */ |
1620 | 6127 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
7 | 6128 |
6129 *num_file = 0; /* default: no files found */ | |
6130 *file = NULL; | |
6131 | |
6132 /* | |
6133 * If there are no wildcards, just copy the names to allocated memory. | |
6134 * Saves a lot of time, because we don't have to start a new shell. | |
6135 */ | |
6136 if (!have_wildcard(num_pat, pat)) | |
6137 return save_patterns(num_pat, pat, num_file, file); | |
6138 | |
428 | 6139 # ifdef HAVE_SANDBOX |
6140 /* Don't allow any shell command in the sandbox. */ | |
6141 if (sandbox != 0 && check_secure()) | |
6142 return FAIL; | |
6143 # endif | |
6144 | |
7 | 6145 /* |
6146 * Don't allow the use of backticks in secure and restricted mode. | |
6147 */ | |
428 | 6148 if (secure || restricted) |
7 | 6149 for (i = 0; i < num_pat; ++i) |
6150 if (vim_strchr(pat[i], '`') != NULL | |
6151 && (check_restricted() || check_secure())) | |
6152 return FAIL; | |
6153 | |
6154 /* | |
6155 * get a name for the temp file | |
6156 */ | |
6721 | 6157 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6158 { |
6159 EMSG(_(e_notmp)); | |
6160 return FAIL; | |
6161 } | |
6162 | |
6163 /* | |
6164 * Let the shell expand the patterns and write the result into the temp | |
1508 | 6165 * file. |
6166 * STYLE_BT: NL separated | |
6167 * If expanding `cmd` execute it directly. | |
6168 * STYLE_GLOB: NUL separated | |
6169 * If we use *csh, "glob" will work better than "echo". | |
6170 * STYLE_PRINT: NL or NUL separated | |
6171 * If we use *zsh, "print -N" will work better than "glob". | |
6172 * STYLE_VIMGLOB: NL separated | |
6173 * If we use *sh*, we define "vimglob()". | |
6174 * STYLE_ECHO: space separated. | |
6175 * A shell we don't know, stay safe and use "echo". | |
7 | 6176 */ |
6177 if (num_pat == 1 && *pat[0] == '`' | |
6178 && (len = STRLEN(pat[0])) > 2 | |
6179 && *(pat[0] + len - 1) == '`') | |
6180 shell_style = STYLE_BT; | |
6181 else if ((len = STRLEN(p_sh)) >= 3) | |
6182 { | |
6183 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
6184 shell_style = STYLE_GLOB; | |
6185 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
6186 shell_style = STYLE_PRINT; | |
6187 } | |
1508 | 6188 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
6189 "sh") != NULL) | |
6190 shell_style = STYLE_VIMGLOB; | |
6191 | |
6192 /* Compute the length of the command. We need 2 extra bytes: for the | |
6193 * optional '&' and for the NUL. | |
6194 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
7 | 6195 len = STRLEN(tempname) + 29; |
1508 | 6196 if (shell_style == STYLE_VIMGLOB) |
6197 len += STRLEN(sh_vimglob_func); | |
6198 | |
147 | 6199 for (i = 0; i < num_pat; ++i) |
6200 { | |
6201 /* Count the length of the patterns in the same way as they are put in | |
6202 * "command" below. */ | |
6203 #ifdef USE_SYSTEM | |
7 | 6204 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
147 | 6205 #else |
6206 ++len; /* add space */ | |
628 | 6207 for (j = 0; pat[i][j] != NUL; ++j) |
6208 { | |
6209 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
6210 ++len; /* may add a backslash */ | |
6211 ++len; | |
6212 } | |
147 | 6213 #endif |
6214 } | |
7 | 6215 command = alloc(len); |
6216 if (command == NULL) | |
6217 { | |
6218 /* out of memory */ | |
6219 vim_free(tempname); | |
6220 return FAIL; | |
6221 } | |
6222 | |
6223 /* | |
6224 * Build the shell command: | |
6225 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
6226 * recognizes this). | |
6227 * - Add the shell command to print the expanded names. | |
6228 * - Add the temp file name. | |
6229 * - Add the file name patterns. | |
6230 */ | |
6231 if (shell_style == STYLE_BT) | |
6232 { | |
628 | 6233 /* change `command; command& ` to (command; command ) */ |
6234 STRCPY(command, "("); | |
6235 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
7 | 6236 p = command + STRLEN(command) - 1; |
628 | 6237 *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
|
6238 while (p > command && VIM_ISWHITE(*p)) |
7 | 6239 --p; |
6240 if (*p == '&') /* remove trailing '&' */ | |
6241 { | |
6242 ampersent = TRUE; | |
6243 *p = ' '; | |
6244 } | |
6245 STRCAT(command, ">"); | |
6246 } | |
6247 else | |
6248 { | |
6249 if (flags & EW_NOTFOUND) | |
6250 STRCPY(command, "set nonomatch; "); | |
6251 else | |
6252 STRCPY(command, "unset nonomatch; "); | |
6253 if (shell_style == STYLE_GLOB) | |
6254 STRCAT(command, "glob >"); | |
6255 else if (shell_style == STYLE_PRINT) | |
6256 STRCAT(command, "print -N >"); | |
1508 | 6257 else if (shell_style == STYLE_VIMGLOB) |
6258 STRCAT(command, sh_vimglob_func); | |
7 | 6259 else |
6260 STRCAT(command, "echo >"); | |
6261 } | |
1508 | 6262 |
7 | 6263 STRCAT(command, tempname); |
1508 | 6264 |
7 | 6265 if (shell_style != STYLE_BT) |
6266 for (i = 0; i < num_pat; ++i) | |
6267 { | |
6268 /* When using system() always add extra quotes, because the shell | |
628 | 6269 * is started twice. Otherwise put a backslash before special |
1450 | 6270 * characters, except inside ``. */ |
7 | 6271 #ifdef USE_SYSTEM |
6272 STRCAT(command, " \""); | |
6273 STRCAT(command, pat[i]); | |
6274 STRCAT(command, "\""); | |
6275 #else | |
233 | 6276 int intick = FALSE; |
6277 | |
7 | 6278 p = command + STRLEN(command); |
6279 *p++ = ' '; | |
628 | 6280 for (j = 0; pat[i][j] != NUL; ++j) |
233 | 6281 { |
6282 if (pat[i][j] == '`') | |
6283 intick = !intick; | |
628 | 6284 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
6285 { | |
644 | 6286 /* Remove a backslash, take char literally. But keep |
652 | 6287 * backslash inside backticks, before a special character |
6288 * and before a backtick. */ | |
644 | 6289 if (intick |
652 | 6290 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
6291 || pat[i][j + 1] == '`') | |
644 | 6292 *p++ = '\\'; |
648 | 6293 ++j; |
628 | 6294 } |
6174 | 6295 else if (!intick |
6296 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
6297 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
628 | 6298 /* Put a backslash before a special character, but not |
6174 | 6299 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
6300 * set. */ | |
628 | 6301 *p++ = '\\'; |
648 | 6302 |
6303 /* Copy one character. */ | |
6304 *p++ = pat[i][j]; | |
233 | 6305 } |
7 | 6306 *p = NUL; |
6307 #endif | |
6308 } | |
6309 if (flags & EW_SILENT) | |
6310 show_shell_mess = FALSE; | |
6311 if (ampersent) | |
1508 | 6312 STRCAT(command, "&"); /* put the '&' after the redirection */ |
7 | 6313 |
6314 /* | |
6315 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
6316 * the argument list, otherwise zsh gives an error message and doesn't | |
6317 * expand any other pattern. | |
6318 */ | |
6319 if (shell_style == STYLE_PRINT) | |
6320 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
6321 | |
6322 /* | |
6323 * If we use -f then shell variables set in .cshrc won't get expanded. | |
6324 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
6325 * in one of the patterns, otherwise we can still use the fast option. | |
6326 */ | |
6327 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
6328 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
6329 | |
6330 /* | |
6331 * execute the shell command | |
6332 */ | |
6333 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
6334 | |
6335 /* When running in the background, give it some time to create the temp | |
6336 * file, but don't wait for it to finish. */ | |
6337 if (ampersent) | |
6338 mch_delay(10L, TRUE); | |
6339 | |
6340 extra_shell_arg = NULL; /* cleanup */ | |
6341 show_shell_mess = TRUE; | |
6342 vim_free(command); | |
6343 | |
1508 | 6344 if (i != 0) /* mch_call_shell() failed */ |
7 | 6345 { |
6346 mch_remove(tempname); | |
6347 vim_free(tempname); | |
6348 /* | |
6349 * With interactive completion, the error message is not printed. | |
6350 * However with USE_SYSTEM, I don't know how to turn off error messages | |
6351 * from the shell, so screen may still get messed up -- webb. | |
6352 */ | |
6353 #ifndef USE_SYSTEM | |
6354 if (!(flags & EW_SILENT)) | |
6355 #endif | |
6356 { | |
6357 redraw_later_clear(); /* probably messed up screen */ | |
6358 msg_putchar('\n'); /* clear bottom line quickly */ | |
6359 cmdline_row = Rows - 1; /* continue on last line */ | |
6360 #ifdef USE_SYSTEM | |
6361 if (!(flags & EW_SILENT)) | |
6362 #endif | |
6363 { | |
6364 MSG(_(e_wildexpand)); | |
6365 msg_start(); /* don't overwrite this message */ | |
6366 } | |
6367 } | |
6368 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
6369 * EW_NOTFOUND is given */ | |
6370 if (shell_style == STYLE_BT) | |
6371 return FAIL; | |
6372 goto notfound; | |
6373 } | |
6374 | |
6375 /* | |
6376 * read the names from the file into memory | |
6377 */ | |
6378 fd = fopen((char *)tempname, READBIN); | |
6379 if (fd == NULL) | |
6380 { | |
6381 /* Something went wrong, perhaps a file name with a special char. */ | |
6382 if (!(flags & EW_SILENT)) | |
6383 { | |
6384 MSG(_(e_wildexpand)); | |
6385 msg_start(); /* don't overwrite this message */ | |
6386 } | |
6387 vim_free(tempname); | |
6388 goto notfound; | |
6389 } | |
6390 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
|
6391 llen = ftell(fd); /* get size of temp file */ |
7 | 6392 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
|
6393 if (llen < 0) |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6394 /* 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
|
6395 buffer = NULL; |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6396 else |
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6397 buffer = alloc(llen + 1); |
7 | 6398 if (buffer == NULL) |
6399 { | |
6400 /* out of memory */ | |
6401 mch_remove(tempname); | |
6402 vim_free(tempname); | |
6403 fclose(fd); | |
6404 return FAIL; | |
6405 } | |
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6406 len = llen; |
7 | 6407 i = fread((char *)buffer, 1, len, fd); |
6408 fclose(fd); | |
6409 mch_remove(tempname); | |
1877 | 6410 if (i != (int)len) |
7 | 6411 { |
6412 /* unexpected read error */ | |
6413 EMSG2(_(e_notread), tempname); | |
6414 vim_free(tempname); | |
6415 vim_free(buffer); | |
6416 return FAIL; | |
6417 } | |
6418 vim_free(tempname); | |
6419 | |
1508 | 6420 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
7 | 6421 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
6422 p = buffer; | |
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6423 for (i = 0; i < (int)len; ++i) |
7 | 6424 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
6425 *p++ = buffer[i]; | |
6426 len = p - buffer; | |
6427 # endif | |
6428 | |
6429 | |
6430 /* file names are separated with Space */ | |
6431 if (shell_style == STYLE_ECHO) | |
6432 { | |
6433 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
6434 p = buffer; | |
6435 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
6436 { | |
6437 while (*p != ' ' && *p != '\n') | |
6438 ++p; | |
6439 p = skipwhite(p); /* skip to next entry */ | |
6440 } | |
6441 } | |
6442 /* file names are separated with NL */ | |
1508 | 6443 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
7 | 6444 { |
6445 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
6446 p = buffer; | |
6447 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
6448 { | |
6449 while (*p != '\n' && *p != NUL) | |
6450 ++p; | |
6451 if (*p != NUL) | |
6452 ++p; | |
6453 p = skipwhite(p); /* skip leading white space */ | |
6454 } | |
6455 } | |
6456 /* file names are separated with NUL */ | |
6457 else | |
6458 { | |
6459 /* | |
6460 * Some versions of zsh use spaces instead of NULs to separate | |
6461 * results. Only do this when there is no NUL before the end of the | |
6462 * buffer, otherwise we would never be able to use file names with | |
6463 * embedded spaces when zsh does use NULs. | |
6464 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
6465 * don't check for spaces again. | |
6466 */ | |
6467 check_spaces = FALSE; | |
6468 if (shell_style == STYLE_PRINT && !did_find_nul) | |
6469 { | |
6470 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
2768 | 6471 buffer[len] = NUL; |
5533 | 6472 if (len && (int)STRLEN(buffer) < (int)len) |
7 | 6473 did_find_nul = TRUE; |
6474 else | |
6475 check_spaces = TRUE; | |
6476 } | |
6477 | |
6478 /* | |
6479 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
6480 * already is one, for STYLE_GLOB it needs to be added. | |
6481 */ | |
6482 if (len && buffer[len - 1] == NUL) | |
6483 --len; | |
6484 else | |
6485 buffer[len] = NUL; | |
6486 i = 0; | |
6487 for (p = buffer; p < buffer + len; ++p) | |
6488 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
6489 { | |
6490 ++i; | |
6491 *p = NUL; | |
6492 } | |
6493 if (len) | |
6494 ++i; /* count last entry */ | |
6495 } | |
6496 if (i == 0) | |
6497 { | |
6498 /* | |
6499 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
6500 * /bin/sh will happily expand it to nothing rather than returning an | |
6501 * error; and hey, it's good to check anyway -- webb. | |
6502 */ | |
6503 vim_free(buffer); | |
6504 goto notfound; | |
6505 } | |
6506 *num_file = i; | |
6507 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
6508 if (*file == NULL) | |
6509 { | |
6510 /* out of memory */ | |
6511 vim_free(buffer); | |
6512 return FAIL; | |
6513 } | |
6514 | |
6515 /* | |
6516 * Isolate the individual file names. | |
6517 */ | |
6518 p = buffer; | |
6519 for (i = 0; i < *num_file; ++i) | |
6520 { | |
6521 (*file)[i] = p; | |
6522 /* Space or NL separates */ | |
1508 | 6523 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
6524 || shell_style == STYLE_VIMGLOB) | |
7 | 6525 { |
652 | 6526 while (!(shell_style == STYLE_ECHO && *p == ' ') |
6527 && *p != '\n' && *p != NUL) | |
7 | 6528 ++p; |
6529 if (p == buffer + len) /* last entry */ | |
6530 *p = NUL; | |
6531 else | |
6532 { | |
6533 *p++ = NUL; | |
6534 p = skipwhite(p); /* skip to next entry */ | |
6535 } | |
6536 } | |
6537 else /* NUL separates */ | |
6538 { | |
6539 while (*p && p < buffer + len) /* skip entry */ | |
6540 ++p; | |
6541 ++p; /* skip NUL */ | |
6542 } | |
6543 } | |
6544 | |
6545 /* | |
6546 * Move the file names to allocated memory. | |
6547 */ | |
6548 for (j = 0, i = 0; i < *num_file; ++i) | |
6549 { | |
6550 /* Require the files to exist. Helps when using /bin/sh */ | |
6551 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
6552 continue; | |
6553 | |
6554 /* check if this entry should be included */ | |
6555 dir = (mch_isdir((*file)[i])); | |
6556 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
6557 continue; | |
6558 | |
715 | 6559 /* Skip files that are not executable if we check for that. */ |
6695 | 6560 if (!dir && (flags & EW_EXEC) |
6561 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
715 | 6562 continue; |
6563 | |
7 | 6564 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
6565 if (p) | |
6566 { | |
6567 STRCPY(p, (*file)[i]); | |
6568 if (dir) | |
1479 | 6569 add_pathsep(p); /* add '/' to a directory name */ |
7 | 6570 (*file)[j++] = p; |
6571 } | |
6572 } | |
6573 vim_free(buffer); | |
6574 *num_file = j; | |
6575 | |
6576 if (*num_file == 0) /* rejected all entries */ | |
6577 { | |
6578 vim_free(*file); | |
6579 *file = NULL; | |
6580 goto notfound; | |
6581 } | |
6582 | |
6583 return OK; | |
6584 | |
6585 notfound: | |
6586 if (flags & EW_NOTFOUND) | |
6587 return save_patterns(num_pat, pat, num_file, file); | |
6588 return FAIL; | |
6589 } | |
6590 | |
6591 #endif /* VMS */ | |
6592 | |
6593 static int | |
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diff
changeset
|
6594 save_patterns( |
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diff
changeset
|
6595 int num_pat, |
c079097365f3
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|
6596 char_u **pat, |
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diff
changeset
|
6597 int *num_file, |
c079097365f3
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parents:
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diff
changeset
|
6598 char_u ***file) |
7 | 6599 { |
6600 int i; | |
99 | 6601 char_u *s; |
7 | 6602 |
6603 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
6604 if (*file == NULL) | |
6605 return FAIL; | |
6606 for (i = 0; i < num_pat; i++) | |
99 | 6607 { |
6608 s = vim_strsave(pat[i]); | |
6609 if (s != NULL) | |
6610 /* Be compatible with expand_filename(): halve the number of | |
6611 * backslashes. */ | |
6612 backslash_halve(s); | |
6613 (*file)[i] = s; | |
6614 } | |
7 | 6615 *num_file = num_pat; |
6616 return OK; | |
6617 } | |
6618 | |
6619 /* | |
6620 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
6621 * expand. | |
6622 */ | |
6623 int | |
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diff
changeset
|
6624 mch_has_exp_wildcard(char_u *p) |
7 | 6625 { |
11127
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changeset
|
6626 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6627 { |
6628 if (*p == '\\' && p[1] != NUL) | |
6629 ++p; | |
6630 else | |
6631 if (vim_strchr((char_u *) | |
6632 #ifdef VMS | |
6633 "*?%" | |
6634 #else | |
6635 "*?[{'" | |
6636 #endif | |
6637 , *p) != NULL) | |
6638 return TRUE; | |
6639 } | |
6640 return FALSE; | |
6641 } | |
6642 | |
6643 /* | |
6644 * Return TRUE if the string "p" contains a wildcard. | |
6645 * Don't recognize '~' at the end as a wildcard. | |
6646 */ | |
6647 int | |
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parents:
7807
diff
changeset
|
6648 mch_has_wildcard(char_u *p) |
7 | 6649 { |
11127
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diff
changeset
|
6650 for ( ; *p; MB_PTR_ADV(p)) |
7 | 6651 { |
6652 if (*p == '\\' && p[1] != NUL) | |
6653 ++p; | |
6654 else | |
6655 if (vim_strchr((char_u *) | |
6656 #ifdef VMS | |
6657 "*?%$" | |
6658 #else | |
6659 "*?[{`'$" | |
6660 #endif | |
6661 , *p) != NULL | |
6662 || (*p == '~' && p[1] != NUL)) | |
6663 return TRUE; | |
6664 } | |
6665 return FALSE; | |
6666 } | |
6667 | |
6668 static int | |
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parents:
7807
diff
changeset
|
6669 have_wildcard(int num, char_u **file) |
7 | 6670 { |
6671 int i; | |
6672 | |
6673 for (i = 0; i < num; i++) | |
6674 if (mch_has_wildcard(file[i])) | |
6675 return 1; | |
6676 return 0; | |
6677 } | |
6678 | |
6679 static int | |
7833
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diff
changeset
|
6680 have_dollars(int num, char_u **file) |
7 | 6681 { |
6682 int i; | |
6683 | |
6684 for (i = 0; i < num; i++) | |
6685 if (vim_strchr(file[i], '$') != NULL) | |
6686 return TRUE; | |
6687 return FALSE; | |
6688 } | |
6689 | |
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8281
diff
changeset
|
6690 #if !defined(HAVE_RENAME) || defined(PROTO) |
7 | 6691 /* |
6692 * Scaled-down version of rename(), which is missing in Xenix. | |
6693 * This version can only move regular files and will fail if the | |
6694 * destination exists. | |
6695 */ | |
6696 int | |
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8281
diff
changeset
|
6697 mch_rename(const char *src, const char *dest) |
7 | 6698 { |
6699 struct stat st; | |
6700 | |
6701 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
6702 return -1; | |
6703 if (link(src, dest) != 0) /* link file to new name */ | |
6704 return -1; | |
6705 if (mch_remove(src) == 0) /* delete link to old name */ | |
6706 return 0; | |
6707 return -1; | |
6708 } | |
6709 #endif /* !HAVE_RENAME */ | |
6710 | |
6711 #ifdef FEAT_MOUSE_GPM | |
6712 /* | |
6713 * Initializes connection with gpm (if it isn't already opened) | |
6714 * Return 1 if succeeded (or connection already opened), 0 if failed | |
6715 */ | |
6716 static int | |
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parents:
7807
diff
changeset
|
6717 gpm_open(void) |
7 | 6718 { |
6719 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
6720 | |
6721 if (!gpm_flag) | |
6722 { | |
6723 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
6724 gpm_connect.defaultMask = ~GPM_HARD; | |
6725 /* Default handling for mouse move*/ | |
6726 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
6727 gpm_connect.maxMod = 0xffff; | |
6728 if (Gpm_Open(&gpm_connect, 0) > 0) | |
6729 { | |
6730 /* gpm library tries to handling TSTP causes | |
6731 * problems. Anyways, we close connection to Gpm whenever | |
6732 * we are going to suspend or starting an external process | |
1450 | 6733 * so we shouldn't have problem with this |
7 | 6734 */ |
1832 | 6735 # ifdef SIGTSTP |
7 | 6736 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
1832 | 6737 # endif |
7 | 6738 return 1; /* succeed */ |
6739 } | |
6740 if (gpm_fd == -2) | |
6741 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
6742 return 0; | |
6743 } | |
6744 return 1; /* already open */ | |
6745 } | |
6746 | |
6747 /* | |
6748 * Closes connection to gpm | |
6749 */ | |
6750 static void | |
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parents:
7807
diff
changeset
|
6751 gpm_close(void) |
7 | 6752 { |
6753 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
6754 Gpm_Close(); | |
6755 } | |
6756 | |
6757 /* Reads gpm event and adds special keys to input buf. Returns length of | |
6758 * generated key sequence. | |
5782 | 6759 * This function is styled after gui_send_mouse_event(). |
7 | 6760 */ |
6761 static int | |
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parents:
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diff
changeset
|
6762 mch_gpm_process(void) |
7 | 6763 { |
6764 int button; | |
6765 static Gpm_Event gpm_event; | |
6766 char_u string[6]; | |
6767 int_u vim_modifiers; | |
6768 int row,col; | |
6769 unsigned char buttons_mask; | |
6770 unsigned char gpm_modifiers; | |
6771 static unsigned char old_buttons = 0; | |
6772 | |
6773 Gpm_GetEvent(&gpm_event); | |
6774 | |
6775 #ifdef FEAT_GUI | |
6776 /* Don't put events in the input queue now. */ | |
6777 if (hold_gui_events) | |
6778 return 0; | |
6779 #endif | |
6780 | |
6781 row = gpm_event.y - 1; | |
6782 col = gpm_event.x - 1; | |
6783 | |
6784 string[0] = ESC; /* Our termcode */ | |
6785 string[1] = 'M'; | |
6786 string[2] = 'G'; | |
6787 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
6788 { | |
6789 case GPM_DRAG: | |
6790 string[3] = MOUSE_DRAG; | |
6791 break; | |
6792 case GPM_DOWN: | |
6793 buttons_mask = gpm_event.buttons & ~old_buttons; | |
6794 old_buttons = gpm_event.buttons; | |
6795 switch (buttons_mask) | |
6796 { | |
6797 case GPM_B_LEFT: | |
6798 button = MOUSE_LEFT; | |
6799 break; | |
6800 case GPM_B_MIDDLE: | |
6801 button = MOUSE_MIDDLE; | |
6802 break; | |
6803 case GPM_B_RIGHT: | |
6804 button = MOUSE_RIGHT; | |
6805 break; | |
6806 default: | |
6807 return 0; | |
6808 /*Don't know what to do. Can more than one button be | |
6809 * reported in one event? */ | |
6810 } | |
6811 string[3] = (char_u)(button | 0x20); | |
6812 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
6813 break; | |
6814 case GPM_UP: | |
6815 string[3] = MOUSE_RELEASE; | |
6816 old_buttons &= ~gpm_event.buttons; | |
6817 break; | |
6818 default: | |
6819 return 0; | |
6820 } | |
6821 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
6822 gpm_modifiers = gpm_event.modifiers; | |
6823 vim_modifiers = 0x0; | |
6824 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
6825 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
6826 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
6827 */ | |
6828 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
6829 vim_modifiers |= MOUSE_SHIFT; | |
6830 | |
6831 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
6832 vim_modifiers |= MOUSE_CTRL; | |
6833 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
6834 vim_modifiers |= MOUSE_ALT; | |
6835 string[3] |= vim_modifiers; | |
6836 string[4] = (char_u)(col + ' ' + 1); | |
6837 string[5] = (char_u)(row + ' ' + 1); | |
6838 add_to_input_buf(string, 6); | |
6839 return 6; | |
6840 } | |
6841 #endif /* FEAT_MOUSE_GPM */ | |
6842 | |
1620 | 6843 #ifdef FEAT_SYSMOUSE |
6844 /* | |
6845 * Initialize connection with sysmouse. | |
6846 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
6847 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
6848 * Return OK if succeeded, FAIL if failed. | |
6849 */ | |
6850 static int | |
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7807
diff
changeset
|
6851 sysmouse_open(void) |
1620 | 6852 { |
6853 struct mouse_info mouse; | |
6854 | |
6855 mouse.operation = MOUSE_MODE; | |
6856 mouse.u.mode.mode = 0; | |
6857 mouse.u.mode.signal = SIGUSR2; | |
6858 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
6859 { | |
6860 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
6861 mouse.operation = MOUSE_SHOW; | |
6862 ioctl(1, CONS_MOUSECTL, &mouse); | |
6863 return OK; | |
6864 } | |
6865 return FAIL; | |
6866 } | |
6867 | |
6868 /* | |
6869 * Stop processing SIGUSR2 signals, and also make sure that | |
6870 * virtual console do not send us any sysmouse related signal. | |
6871 */ | |
6872 static void | |
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parents:
7807
diff
changeset
|
6873 sysmouse_close(void) |
1620 | 6874 { |
6875 struct mouse_info mouse; | |
6876 | |
6877 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
6878 mouse.operation = MOUSE_MODE; | |
6879 mouse.u.mode.mode = 0; | |
6880 mouse.u.mode.signal = 0; | |
6881 ioctl(1, CONS_MOUSECTL, &mouse); | |
6882 } | |
6883 | |
6884 /* | |
6885 * Gets info from sysmouse and adds special keys to input buf. | |
6886 */ | |
6887 static RETSIGTYPE | |
6888 sig_sysmouse SIGDEFARG(sigarg) | |
6889 { | |
6890 struct mouse_info mouse; | |
6891 struct video_info video; | |
6892 char_u string[6]; | |
6893 int row, col; | |
6894 int button; | |
6895 int buttons; | |
6896 static int oldbuttons = 0; | |
6897 | |
6898 #ifdef FEAT_GUI | |
6899 /* Don't put events in the input queue now. */ | |
6900 if (hold_gui_events) | |
6901 return; | |
6902 #endif | |
6903 | |
6904 mouse.operation = MOUSE_GETINFO; | |
6905 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
6906 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
6907 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
6908 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
6909 { | |
6910 row = mouse.u.data.y / video.vi_cheight; | |
6911 col = mouse.u.data.x / video.vi_cwidth; | |
6912 buttons = mouse.u.data.buttons; | |
6913 string[0] = ESC; /* Our termcode */ | |
6914 string[1] = 'M'; | |
6915 string[2] = 'S'; | |
6916 if (oldbuttons == buttons && buttons != 0) | |
6917 { | |
6918 button = MOUSE_DRAG; | |
6919 } | |
6920 else | |
6921 { | |
6922 switch (buttons) | |
6923 { | |
6924 case 0: | |
6925 button = MOUSE_RELEASE; | |
6926 break; | |
6927 case 1: | |
6928 button = MOUSE_LEFT; | |
6929 break; | |
6930 case 2: | |
6931 button = MOUSE_MIDDLE; | |
6932 break; | |
6933 case 4: | |
6934 button = MOUSE_RIGHT; | |
6935 break; | |
6936 default: | |
6937 return; | |
6938 } | |
6939 oldbuttons = buttons; | |
6940 } | |
6941 string[3] = (char_u)(button); | |
6942 string[4] = (char_u)(col + ' ' + 1); | |
6943 string[5] = (char_u)(row + ' ' + 1); | |
6944 add_to_input_buf(string, 6); | |
6945 } | |
6946 return; | |
6947 } | |
6948 #endif /* FEAT_SYSMOUSE */ | |
6949 | |
7 | 6950 #if defined(FEAT_LIBCALL) || defined(PROTO) |
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diff
changeset
|
6951 typedef char_u * (*STRPROCSTR)(char_u *); |
1a5d34492798
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parents:
7805
diff
changeset
|
6952 typedef char_u * (*INTPROCSTR)(int); |
1a5d34492798
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parents:
7805
diff
changeset
|
6953 typedef int (*STRPROCINT)(char_u *); |
1a5d34492798
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parents:
7805
diff
changeset
|
6954 typedef int (*INTPROCINT)(int); |
7 | 6955 |
6956 /* | |
6957 * Call a DLL routine which takes either a string or int param | |
6958 * and returns an allocated string. | |
6959 */ | |
6960 int | |
7833
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7807
diff
changeset
|
6961 mch_libcall( |
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parents:
7807
diff
changeset
|
6962 char_u *libname, |
c079097365f3
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diff
changeset
|
6963 char_u *funcname, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
7807
diff
changeset
|
6964 char_u *argstring, /* NULL when using a argint */ |
c079097365f3
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parents:
7807
diff
changeset
|
6965 int argint, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6966 char_u **string_result,/* NULL when using number_result */ |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6967 int *number_result) |
7 | 6968 { |
6969 # if defined(USE_DLOPEN) | |
6970 void *hinstLib; | |
12 | 6971 char *dlerr = NULL; |
7 | 6972 # else |
6973 shl_t hinstLib; | |
6974 # endif | |
6975 STRPROCSTR ProcAdd; | |
6976 INTPROCSTR ProcAddI; | |
6977 char_u *retval_str = NULL; | |
6978 int retval_int = 0; | |
6979 int success = FALSE; | |
6980 | |
900 | 6981 /* |
6982 * Get a handle to the DLL module. | |
6983 */ | |
7 | 6984 # if defined(USE_DLOPEN) |
900 | 6985 /* First clear any error, it's not cleared by the dlopen() call. */ |
6986 (void)dlerror(); | |
6987 | |
7 | 6988 hinstLib = dlopen((char *)libname, RTLD_LAZY |
6989 # ifdef RTLD_LOCAL | |
6990 | RTLD_LOCAL | |
6991 # endif | |
6992 ); | |
12 | 6993 if (hinstLib == NULL) |
6994 { | |
6995 /* "dlerr" must be used before dlclose() */ | |
6996 dlerr = (char *)dlerror(); | |
6997 if (dlerr != NULL) | |
6998 EMSG2(_("dlerror = \"%s\""), dlerr); | |
6999 } | |
7 | 7000 # else |
7001 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
7002 # endif | |
7003 | |
7004 /* If the handle is valid, try to get the function address. */ | |
7005 if (hinstLib != NULL) | |
7006 { | |
7007 # ifdef HAVE_SETJMP_H | |
7008 /* | |
7009 * Catch a crash when calling the library function. For example when | |
7010 * using a number where a string pointer is expected. | |
7011 */ | |
7012 mch_startjmp(); | |
7013 if (SETJMP(lc_jump_env) != 0) | |
7014 { | |
7015 success = FALSE; | |
857 | 7016 # if defined(USE_DLOPEN) |
12 | 7017 dlerr = NULL; |
857 | 7018 # endif |
7 | 7019 mch_didjmp(); |
7020 } | |
7021 else | |
7022 # endif | |
7023 { | |
7024 retval_str = NULL; | |
7025 retval_int = 0; | |
7026 | |
7027 if (argstring != NULL) | |
7028 { | |
7029 # if defined(USE_DLOPEN) | |
10620
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patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7030 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
12 | 7031 dlerr = (char *)dlerror(); |
7 | 7032 # else |
7033 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7034 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
7035 ProcAdd = NULL; | |
7036 # endif | |
12 | 7037 if ((success = (ProcAdd != NULL |
7038 # if defined(USE_DLOPEN) | |
7039 && dlerr == NULL | |
7040 # endif | |
7041 ))) | |
7 | 7042 { |
7043 if (string_result == NULL) | |
7044 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
7045 else | |
7046 retval_str = (ProcAdd)(argstring); | |
7047 } | |
7048 } | |
7049 else | |
7050 { | |
7051 # if defined(USE_DLOPEN) | |
10620
2198b53b9ffe
patch 8.0.0199: compiler warnings for libcall
Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7052 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
12 | 7053 dlerr = (char *)dlerror(); |
7 | 7054 # else |
7055 if (shl_findsym(&hinstLib, (const char *)funcname, | |
7056 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
7057 ProcAddI = NULL; | |
7058 # endif | |
12 | 7059 if ((success = (ProcAddI != NULL |
7060 # if defined(USE_DLOPEN) | |
7061 && dlerr == NULL | |
7062 # endif | |
7063 ))) | |
7 | 7064 { |
7065 if (string_result == NULL) | |
7066 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
7067 else | |
7068 retval_str = (ProcAddI)(argint); | |
7069 } | |
7070 } | |
7071 | |
7072 /* Save the string before we free the library. */ | |
7073 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
7074 if (string_result == NULL) | |
7075 *number_result = retval_int; | |
7076 else if (retval_str != NULL | |
7077 && retval_str != (char_u *)1 | |
7078 && retval_str != (char_u *)-1) | |
7079 *string_result = vim_strsave(retval_str); | |
7080 } | |
7081 | |
7082 # ifdef HAVE_SETJMP_H | |
7083 mch_endjmp(); | |
7084 # ifdef SIGHASARG | |
7085 if (lc_signal != 0) | |
7086 { | |
7087 int i; | |
7088 | |
7089 /* try to find the name of this signal */ | |
7090 for (i = 0; signal_info[i].sig != -1; i++) | |
7091 if (lc_signal == signal_info[i].sig) | |
7092 break; | |
7093 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
7094 } | |
7095 # endif | |
7096 # endif | |
7097 | |
12 | 7098 # if defined(USE_DLOPEN) |
7099 /* "dlerr" must be used before dlclose() */ | |
7100 if (dlerr != NULL) | |
7101 EMSG2(_("dlerror = \"%s\""), dlerr); | |
7102 | |
7 | 7103 /* Free the DLL module. */ |
7104 (void)dlclose(hinstLib); | |
7105 # else | |
7106 (void)shl_unload(hinstLib); | |
7107 # endif | |
7108 } | |
7109 | |
7110 if (!success) | |
7111 { | |
7112 EMSG2(_(e_libcall), funcname); | |
7113 return FAIL; | |
7114 } | |
7115 | |
7116 return OK; | |
7117 } | |
7118 #endif | |
7119 | |
7120 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
7121 static int xterm_trace = -1; /* default: disabled */ | |
7122 static int xterm_button; | |
7123 | |
7124 /* | |
7125 * Setup a dummy window for X selections in a terminal. | |
7126 */ | |
7127 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7128 setup_term_clip(void) |
7 | 7129 { |
7130 int z = 0; | |
7131 char *strp = ""; | |
7132 Widget AppShell; | |
7133 | |
7134 if (!x_connect_to_server()) | |
7135 return; | |
7136 | |
7137 open_app_context(); | |
7138 if (app_context != NULL && xterm_Shell == (Widget)0) | |
7139 { | |
7140 int (*oldhandler)(); | |
7141 #if defined(HAVE_SETJMP_H) | |
7142 int (*oldIOhandler)(); | |
7143 #endif | |
10406
42911b233245
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Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7144 # ifdef ELAPSED_FUNC |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7145 ELAPSED_TYPE start_tv; |
7 | 7146 |
7147 if (p_verbose > 0) | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7148 ELAPSED_INIT(start_tv); |
7 | 7149 # endif |
7150 | |
7151 /* Ignore X errors while opening the display */ | |
7152 oldhandler = XSetErrorHandler(x_error_check); | |
7153 | |
7154 #if defined(HAVE_SETJMP_H) | |
7155 /* Ignore X IO errors while opening the display */ | |
7156 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
7157 mch_startjmp(); | |
7158 if (SETJMP(lc_jump_env) != 0) | |
7159 { | |
7160 mch_didjmp(); | |
7161 xterm_dpy = NULL; | |
7162 } | |
7163 else | |
7164 #endif | |
7165 { | |
7166 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
7167 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
7168 #if defined(HAVE_SETJMP_H) | |
7169 mch_endjmp(); | |
7170 #endif | |
7171 } | |
7172 | |
7173 #if defined(HAVE_SETJMP_H) | |
7174 /* Now handle X IO errors normally. */ | |
7175 (void)XSetIOErrorHandler(oldIOhandler); | |
7176 #endif | |
7177 /* Now handle X errors normally. */ | |
7178 (void)XSetErrorHandler(oldhandler); | |
7179 | |
7180 if (xterm_dpy == NULL) | |
7181 { | |
7182 if (p_verbose > 0) | |
292 | 7183 verb_msg((char_u *)_("Opening the X display failed")); |
7 | 7184 return; |
7185 } | |
7186 | |
7187 /* Catch terminating error of the X server connection. */ | |
7188 (void)XSetIOErrorHandler(x_IOerror_handler); | |
7189 | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7190 # ifdef ELAPSED_FUNC |
7 | 7191 if (p_verbose > 0) |
292 | 7192 { |
7193 verbose_enter(); | |
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7194 xopen_message(ELAPSED_FUNC(start_tv)); |
292 | 7195 verbose_leave(); |
7196 } | |
7 | 7197 # endif |
7198 | |
7199 /* Create a Shell to make converters work. */ | |
7200 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
7201 applicationShellWidgetClass, xterm_dpy, | |
7202 NULL); | |
7203 if (AppShell == (Widget)0) | |
7204 return; | |
7205 xterm_Shell = XtVaCreatePopupShell("VIM", | |
7206 topLevelShellWidgetClass, AppShell, | |
7207 XtNmappedWhenManaged, 0, | |
7208 XtNwidth, 1, | |
7209 XtNheight, 1, | |
7210 NULL); | |
7211 if (xterm_Shell == (Widget)0) | |
7212 return; | |
7213 | |
7214 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
|
7215 x11_setup_selection(xterm_Shell); |
7 | 7216 if (x11_display == NULL) |
7217 x11_display = xterm_dpy; | |
7218 | |
7219 XtRealizeWidget(xterm_Shell); | |
7220 XSync(xterm_dpy, False); | |
7221 xterm_update(); | |
7222 } | |
7223 if (xterm_Shell != (Widget)0) | |
7224 { | |
7225 clip_init(TRUE); | |
7226 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
7227 x11_window = (Window)atol(strp); | |
7228 /* Check if $WINDOWID is valid. */ | |
7229 if (test_x11_window(xterm_dpy) == FAIL) | |
7230 x11_window = 0; | |
7231 if (x11_window != 0) | |
7232 xterm_trace = 0; | |
7233 } | |
7234 } | |
7235 | |
7236 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7237 start_xterm_trace(int button) |
7 | 7238 { |
7239 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
7240 return; | |
7241 xterm_trace = 1; | |
7242 xterm_button = button; | |
7243 do_xterm_trace(); | |
7244 } | |
7245 | |
7246 | |
7247 void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7248 stop_xterm_trace(void) |
7 | 7249 { |
7250 if (xterm_trace < 0) | |
7251 return; | |
7252 xterm_trace = 0; | |
7253 } | |
7254 | |
7255 /* | |
7256 * Query the xterm pointer and generate mouse termcodes if necessary | |
7257 * return TRUE if dragging is active, else FALSE | |
7258 */ | |
7259 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7260 do_xterm_trace(void) |
7 | 7261 { |
7262 Window root, child; | |
7263 int root_x, root_y; | |
7264 int win_x, win_y; | |
7265 int row, col; | |
7266 int_u mask_return; | |
7267 char_u buf[50]; | |
7268 char_u *strp; | |
7269 long got_hints; | |
7270 static char_u *mouse_code; | |
7271 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
7272 static int prev_row = 0, prev_col = 0; | |
7273 static XSizeHints xterm_hints; | |
7274 | |
7275 if (xterm_trace <= 0) | |
7276 return FALSE; | |
7277 | |
7278 if (xterm_trace == 1) | |
7279 { | |
7280 /* Get the hints just before tracking starts. The font size might | |
1510 | 7281 * have changed recently. */ |
7282 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
7283 || !(got_hints & PResizeInc) | |
7 | 7284 || xterm_hints.width_inc <= 1 |
7285 || xterm_hints.height_inc <= 1) | |
7286 { | |
7287 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
7288 return FALSE; | |
7289 } | |
7290 | |
7291 /* Rely on the same mouse code for the duration of this */ | |
7292 mouse_code = find_termcode(mouse_name); | |
7293 prev_row = mouse_row; | |
7009 | 7294 prev_col = mouse_col; |
7 | 7295 xterm_trace = 2; |
7296 | |
7297 /* Find the offset of the chars, there might be a scrollbar on the | |
7298 * left of the window and/or a menu on the top (eterm etc.) */ | |
7299 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7300 &win_x, &win_y, &mask_return); | |
7301 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
7302 - (xterm_hints.height_inc / 2); | |
7303 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
7304 xterm_hints.y = 2; | |
7305 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
7306 - (xterm_hints.width_inc / 2); | |
7307 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
7308 xterm_hints.x = 2; | |
7309 return TRUE; | |
7310 } | |
2768 | 7311 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
7 | 7312 { |
7313 xterm_trace = 0; | |
7314 return FALSE; | |
7315 } | |
7316 | |
7317 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
7318 &win_x, &win_y, &mask_return); | |
7319 | |
7320 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
7321 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
7322 if (row == prev_row && col == prev_col) | |
7323 return TRUE; | |
7324 | |
7325 STRCPY(buf, mouse_code); | |
7326 strp = buf + STRLEN(buf); | |
7327 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
7328 *strp++ = (char_u)(col + ' ' + 1); | |
7329 *strp++ = (char_u)(row + ' ' + 1); | |
7330 *strp = 0; | |
7331 add_to_input_buf(buf, STRLEN(buf)); | |
7332 | |
7333 prev_row = row; | |
7334 prev_col = col; | |
7335 return TRUE; | |
7336 } | |
7337 | |
7338 # if defined(FEAT_GUI) || defined(PROTO) | |
7339 /* | |
7340 * Destroy the display, window and app_context. Required for GTK. | |
7341 */ | |
7342 void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7343 clear_xterm_clip(void) |
7 | 7344 { |
7345 if (xterm_Shell != (Widget)0) | |
7346 { | |
7347 XtDestroyWidget(xterm_Shell); | |
7348 xterm_Shell = (Widget)0; | |
7349 } | |
7350 if (xterm_dpy != NULL) | |
7351 { | |
1605 | 7352 # if 0 |
7 | 7353 /* Lesstif and Solaris crash here, lose some memory */ |
7354 XtCloseDisplay(xterm_dpy); | |
1605 | 7355 # endif |
7 | 7356 if (x11_display == xterm_dpy) |
7357 x11_display = NULL; | |
7358 xterm_dpy = NULL; | |
7359 } | |
1605 | 7360 # if 0 |
7 | 7361 if (app_context != (XtAppContext)NULL) |
7362 { | |
7363 /* Lesstif and Solaris crash here, lose some memory */ | |
7364 XtDestroyApplicationContext(app_context); | |
7365 app_context = (XtAppContext)NULL; | |
7366 } | |
1605 | 7367 # endif |
7 | 7368 } |
7369 # endif | |
7370 | |
7371 /* | |
4230 | 7372 * Catch up with GUI or X events. |
7373 */ | |
7374 static void | |
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7375 clip_update(void) |
4230 | 7376 { |
7377 # ifdef FEAT_GUI | |
7378 if (gui.in_use) | |
7379 gui_mch_update(); | |
7380 else | |
7381 # endif | |
7382 if (xterm_Shell != (Widget)0) | |
7383 xterm_update(); | |
7384 } | |
7385 | |
7386 /* | |
7 | 7387 * Catch up with any queued X events. This may put keyboard input into the |
7388 * input buffer, call resize call-backs, trigger timers etc. If there is | |
7389 * nothing in the X event queue (& no timers pending), then we return | |
7390 * immediately. | |
7391 */ | |
7392 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7393 xterm_update(void) |
7 | 7394 { |
7395 XEvent event; | |
7396 | |
6683 | 7397 for (;;) |
7 | 7398 { |
7109
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7399 XtInputMask mask = XtAppPending(app_context); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
7400 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7401 if (mask == 0 || vim_is_input_buf_full()) |
6683 | 7402 break; |
7403 | |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7404 if (mask & XtIMXEvent) |
7 | 7405 { |
6683 | 7406 /* 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
|
7407 XtAppNextEvent(app_context, &event); |
6683 | 7408 #ifdef FEAT_CLIENTSERVER |
7409 { | |
7410 XPropertyEvent *e = (XPropertyEvent *)&event; | |
7411 | |
7412 if (e->type == PropertyNotify && e->window == commWindow | |
7 | 7413 && e->atom == commProperty && e->state == PropertyNewValue) |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7414 serverEventProc(xterm_dpy, &event, 0); |
6683 | 7415 } |
7416 #endif | |
7109
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7417 XtDispatchEvent(&event); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7418 } |
6683 | 7419 else |
7420 { | |
7421 /* 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
|
7422 XtAppProcessEvent(app_context, mask); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7423 } |
7 | 7424 } |
7425 } | |
7426 | |
7427 int | |
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7428 clip_xterm_own_selection(VimClipboard *cbd) |
7 | 7429 { |
7430 if (xterm_Shell != (Widget)0) | |
7431 return clip_x11_own_selection(xterm_Shell, cbd); | |
7432 return FAIL; | |
7433 } | |
7434 | |
7435 void | |
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7436 clip_xterm_lose_selection(VimClipboard *cbd) |
7 | 7437 { |
7438 if (xterm_Shell != (Widget)0) | |
7439 clip_x11_lose_selection(xterm_Shell, cbd); | |
7440 } | |
7441 | |
7442 void | |
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7443 clip_xterm_request_selection(VimClipboard *cbd) |
7 | 7444 { |
7445 if (xterm_Shell != (Widget)0) | |
7446 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
7447 } | |
7448 | |
7449 void | |
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7450 clip_xterm_set_selection(VimClipboard *cbd) |
7 | 7451 { |
7452 clip_x11_set_selection(cbd); | |
7453 } | |
7454 #endif | |
7455 | |
7456 | |
7457 #if defined(USE_XSMP) || defined(PROTO) | |
7458 /* | |
7459 * Code for X Session Management Protocol. | |
7460 */ | |
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7461 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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7462 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
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7463 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
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7464 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
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7465 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
7 | 7466 |
7467 | |
7468 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
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7469 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
7 | 7470 |
7471 /* | |
7472 * This is our chance to ask the user if they want to save, | |
7473 * or abort the logout | |
7474 */ | |
7475 static void | |
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7476 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
7 | 7477 { |
7478 cmdmod_T save_cmdmod; | |
7479 int cancel_shutdown = False; | |
7480 | |
7481 save_cmdmod = cmdmod; | |
7482 cmdmod.confirm = TRUE; | |
7469
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7483 if (check_changed_any(FALSE, FALSE)) |
7 | 7484 /* Mustn't logout */ |
7485 cancel_shutdown = True; | |
7486 cmdmod = save_cmdmod; | |
7487 setcursor(); /* position cursor */ | |
7488 out_flush(); | |
7489 | |
7490 /* Done interaction */ | |
7491 SmcInteractDone(smc_conn, cancel_shutdown); | |
7492 | |
7493 /* Finish off | |
7494 * Only end save-yourself here if we're not cancelling shutdown; | |
7495 * we'll get a cancelled callback later in which we'll end it. | |
7496 * Hopefully get around glitchy SMs (like GNOME-1) | |
7497 */ | |
7498 if (!cancel_shutdown) | |
7499 { | |
7500 xsmp.save_yourself = False; | |
7501 SmcSaveYourselfDone(smc_conn, True); | |
7502 } | |
7503 } | |
7504 # endif | |
7505 | |
7506 /* | |
7507 * Callback that starts save-yourself. | |
7508 */ | |
7509 static void | |
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7510 xsmp_handle_save_yourself( |
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7511 SmcConn smc_conn, |
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7512 SmPointer client_data UNUSED, |
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7513 int save_type UNUSED, |
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7514 Bool shutdown, |
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7515 int interact_style UNUSED, |
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7516 Bool fast UNUSED) |
7 | 7517 { |
7518 /* Handle already being in saveyourself */ | |
7519 if (xsmp.save_yourself) | |
7520 SmcSaveYourselfDone(smc_conn, True); | |
7521 xsmp.save_yourself = True; | |
7522 xsmp.shutdown = shutdown; | |
7523 | |
7524 /* First up, preserve all files */ | |
7525 out_flush(); | |
7526 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
7527 | |
7528 if (p_verbose > 0) | |
292 | 7529 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
7 | 7530 |
7531 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
7532 /* Now see if we can ask about unsaved files */ | |
7533 if (shutdown && !fast && gui.in_use) | |
7534 /* Need to interact with user, but need SM's permission */ | |
7535 SmcInteractRequest(smc_conn, SmDialogError, | |
7536 xsmp_handle_interaction, client_data); | |
7537 else | |
7538 # endif | |
7539 { | |
7540 /* Can stop the cycle here */ | |
7541 SmcSaveYourselfDone(smc_conn, True); | |
7542 xsmp.save_yourself = False; | |
7543 } | |
7544 } | |
7545 | |
7546 | |
7547 /* | |
7548 * Callback to warn us of imminent death. | |
7549 */ | |
7550 static void | |
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7551 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
7 | 7552 { |
7553 xsmp_close(); | |
7554 | |
7555 /* quit quickly leaving swapfiles for modified buffers behind */ | |
7556 getout_preserve_modified(0); | |
7557 } | |
7558 | |
7559 | |
7560 /* | |
7561 * Callback to tell us that save-yourself has completed. | |
7562 */ | |
7563 static void | |
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7564 xsmp_save_complete( |
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7565 SmcConn smc_conn UNUSED, |
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7566 SmPointer client_data UNUSED) |
7 | 7567 { |
7568 xsmp.save_yourself = False; | |
7569 } | |
7570 | |
7571 | |
7572 /* | |
7573 * Callback to tell us that an instigated shutdown was cancelled | |
7574 * (maybe even by us) | |
7575 */ | |
7576 static void | |
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7577 xsmp_shutdown_cancelled( |
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7578 SmcConn smc_conn, |
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7579 SmPointer client_data UNUSED) |
7 | 7580 { |
7581 if (xsmp.save_yourself) | |
7582 SmcSaveYourselfDone(smc_conn, True); | |
7583 xsmp.save_yourself = False; | |
7584 xsmp.shutdown = False; | |
7585 } | |
7586 | |
7587 | |
7588 /* | |
7589 * Callback to tell us that a new ICE connection has been established. | |
7590 */ | |
7591 static void | |
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7592 xsmp_ice_connection( |
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7593 IceConn iceConn, |
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7594 IcePointer clientData UNUSED, |
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7595 Bool opening, |
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7596 IcePointer *watchData UNUSED) |
7 | 7597 { |
7598 /* Intercept creation of ICE connection fd */ | |
7599 if (opening) | |
7600 { | |
7601 xsmp_icefd = IceConnectionNumber(iceConn); | |
7602 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
7603 } | |
7604 } | |
7605 | |
7606 | |
7607 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
7608 int | |
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7609 xsmp_handle_requests(void) |
7 | 7610 { |
7611 Bool rep; | |
7612 | |
7613 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
7614 == IceProcessMessagesIOError) | |
7615 { | |
7616 /* Lost ICE */ | |
7617 if (p_verbose > 0) | |
292 | 7618 verb_msg((char_u *)_("XSMP lost ICE connection")); |
7 | 7619 xsmp_close(); |
7620 return FAIL; | |
7621 } | |
7622 else | |
7623 return OK; | |
7624 } | |
7625 | |
7626 static int dummy; | |
7627 | |
7628 /* Set up X Session Management Protocol */ | |
7629 void | |
7630 xsmp_init(void) | |
7631 { | |
7632 char errorstring[80]; | |
7633 SmcCallbacks smcallbacks; | |
7634 #if 0 | |
7635 SmPropValue smname; | |
7636 SmProp smnameprop; | |
7637 SmProp *smprops[1]; | |
7638 #endif | |
7639 | |
7640 if (p_verbose > 0) | |
292 | 7641 verb_msg((char_u *)_("XSMP opening connection")); |
7 | 7642 |
7643 xsmp.save_yourself = xsmp.shutdown = False; | |
7644 | |
7645 /* Set up SM callbacks - must have all, even if they're not used */ | |
7646 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
7647 smcallbacks.save_yourself.client_data = NULL; | |
7648 smcallbacks.die.callback = xsmp_die; | |
7649 smcallbacks.die.client_data = NULL; | |
7650 smcallbacks.save_complete.callback = xsmp_save_complete; | |
7651 smcallbacks.save_complete.client_data = NULL; | |
7652 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
7653 smcallbacks.shutdown_cancelled.client_data = NULL; | |
7654 | |
7655 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
7656 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
7657 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
7658 { | |
7659 if (p_verbose > 0) | |
292 | 7660 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
7 | 7661 return; |
7662 } | |
7663 | |
7664 /* Create an SM connection */ | |
7665 xsmp.smcconn = SmcOpenConnection( | |
7666 NULL, | |
7667 NULL, | |
7668 SmProtoMajor, | |
7669 SmProtoMinor, | |
7670 SmcSaveYourselfProcMask | SmcDieProcMask | |
7671 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
7672 &smcallbacks, | |
7673 NULL, | |
1605 | 7674 &xsmp.clientid, |
7 | 7675 sizeof(errorstring), |
7676 errorstring); | |
7677 if (xsmp.smcconn == NULL) | |
7678 { | |
7679 char errorreport[132]; | |
273 | 7680 |
292 | 7681 if (p_verbose > 0) |
7682 { | |
7683 vim_snprintf(errorreport, sizeof(errorreport), | |
273 | 7684 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
292 | 7685 verb_msg((char_u *)errorreport); |
7686 } | |
7 | 7687 return; |
7688 } | |
7689 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
7690 | |
7691 #if 0 | |
7692 /* ID ourselves */ | |
7693 smname.value = "vim"; | |
7694 smname.length = 3; | |
7695 smnameprop.name = "SmProgram"; | |
7696 smnameprop.type = "SmARRAY8"; | |
7697 smnameprop.num_vals = 1; | |
7698 smnameprop.vals = &smname; | |
7699 | |
7700 smprops[0] = &smnameprop; | |
7701 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
7702 #endif | |
7703 } | |
7704 | |
7705 | |
7706 /* Shut down XSMP comms. */ | |
7707 void | |
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7708 xsmp_close(void) |
7 | 7709 { |
7710 if (xsmp_icefd != -1) | |
7711 { | |
7712 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
1737 | 7713 if (xsmp.clientid != NULL) |
7714 free(xsmp.clientid); | |
1605 | 7715 xsmp.clientid = NULL; |
7 | 7716 xsmp_icefd = -1; |
7717 } | |
7718 } | |
7719 #endif /* USE_XSMP */ | |
7720 | |
7721 | |
7722 #ifdef EBCDIC | |
7723 /* Translate character to its CTRL- value */ | |
7724 char CtrlTable[] = | |
7725 { | |
7726 /* 00 - 5E */ | |
7727 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7728 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7729 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7730 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7731 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7732 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7733 /* ^ */ 0x1E, | |
7734 /* - */ 0x1F, | |
7735 /* 61 - 6C */ | |
7736 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7737 /* _ */ 0x1F, | |
7738 /* 6E - 80 */ | |
7739 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7740 /* a */ 0x01, | |
7741 /* b */ 0x02, | |
7742 /* c */ 0x03, | |
7743 /* d */ 0x37, | |
7744 /* e */ 0x2D, | |
7745 /* f */ 0x2E, | |
7746 /* g */ 0x2F, | |
7747 /* h */ 0x16, | |
7748 /* i */ 0x05, | |
7749 /* 8A - 90 */ | |
7750 0, 0, 0, 0, 0, 0, 0, | |
7751 /* j */ 0x15, | |
7752 /* k */ 0x0B, | |
7753 /* l */ 0x0C, | |
7754 /* m */ 0x0D, | |
7755 /* n */ 0x0E, | |
7756 /* o */ 0x0F, | |
7757 /* p */ 0x10, | |
7758 /* q */ 0x11, | |
7759 /* r */ 0x12, | |
7760 /* 9A - A1 */ | |
7761 0, 0, 0, 0, 0, 0, 0, 0, | |
7762 /* s */ 0x13, | |
7763 /* t */ 0x3C, | |
7764 /* u */ 0x3D, | |
7765 /* v */ 0x32, | |
7766 /* w */ 0x26, | |
7767 /* x */ 0x18, | |
7768 /* y */ 0x19, | |
7769 /* z */ 0x3F, | |
7770 /* AA - AC */ | |
7771 0, 0, 0, | |
7772 /* [ */ 0x27, | |
7773 /* AE - BC */ | |
7774 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7775 /* ] */ 0x1D, | |
7776 /* BE - C0 */ 0, 0, 0, | |
7777 /* A */ 0x01, | |
7778 /* B */ 0x02, | |
7779 /* C */ 0x03, | |
7780 /* D */ 0x37, | |
7781 /* E */ 0x2D, | |
7782 /* F */ 0x2E, | |
7783 /* G */ 0x2F, | |
7784 /* H */ 0x16, | |
7785 /* I */ 0x05, | |
7786 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
7787 /* J */ 0x15, | |
7788 /* K */ 0x0B, | |
7789 /* L */ 0x0C, | |
7790 /* M */ 0x0D, | |
7791 /* N */ 0x0E, | |
7792 /* O */ 0x0F, | |
7793 /* P */ 0x10, | |
7794 /* Q */ 0x11, | |
7795 /* R */ 0x12, | |
7796 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
7797 /* \ */ 0x1C, | |
7798 /* E1 */ 0, | |
7799 /* S */ 0x13, | |
7800 /* T */ 0x3C, | |
7801 /* U */ 0x3D, | |
7802 /* V */ 0x32, | |
7803 /* W */ 0x26, | |
7804 /* X */ 0x18, | |
7805 /* Y */ 0x19, | |
7806 /* Z */ 0x3F, | |
7807 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
7808 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
7809 }; | |
7810 | |
7811 char MetaCharTable[]= | |
7812 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7813 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
7814 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
7815 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
7816 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
7817 }; | |
7818 | |
7819 | |
7820 /* TODO: Use characters NOT numbers!!! */ | |
7821 char CtrlCharTable[]= | |
7822 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
7823 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
7824 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
7825 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
7826 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
7827 }; | |
7828 | |
7829 | |
7830 #endif |