Mercurial > vim
annotate src/os_unix.c @ 10386:d3f0946b4a80 v8.0.0087
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Nov 17 17:25:32 2016 +0100
patch 8.0.0087
Problem: When the channel callback gets job info the job may already have
been deleted. (lifepillar)
Solution: Do not delete the job when the channel is still useful. (ichizok,
closes #1242, closes #1245)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 17 Nov 2016 17:30:04 +0100 |
| parents | 2055d3722c5b |
| children | 42911b233245 |
| 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 | |
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379 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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380 /* |
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381 * Return time in msec since "start_tv". |
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382 */ |
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383 static long |
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384 elapsed(struct timeval *start_tv) |
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385 { |
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386 struct timeval now_tv; |
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387 |
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388 gettimeofday(&now_tv, NULL); |
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389 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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390 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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391 } |
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392 #endif |
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393 |
| 7 | 394 /* |
| 1450 | 395 * mch_inchar(): low level input function. |
| 7 | 396 * Get a characters from the keyboard. |
| 397 * Return the number of characters that are available. | |
| 398 * If wtime == 0 do not wait for characters. | |
| 399 * If wtime == n wait a short time for characters. | |
| 400 * If wtime == -1 wait forever for characters. | |
| 401 */ | |
| 402 int | |
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403 mch_inchar( |
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404 char_u *buf, |
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405 int maxlen, |
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406 long wtime, /* don't use "time", MIPS cannot handle it */ |
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407 int tb_change_cnt) |
| 7 | 408 { |
| 409 int len; | |
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410 int interrupted = FALSE; |
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411 int did_start_blocking = FALSE; |
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412 long wait_time; |
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413 long elapsed_time = 0; |
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414 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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415 struct timeval start_tv; |
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416 |
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417 gettimeofday(&start_tv, NULL); |
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418 #endif |
| 7 | 419 |
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420 /* repeat until we got a character or waited long enough */ |
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421 for (;;) |
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422 { |
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423 /* Check if window changed size while we were busy, perhaps the ":set |
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424 * columns=99" command was used. */ |
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425 while (do_resize) |
| 7 | 426 handle_resize(); |
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427 |
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428 #ifdef MESSAGE_QUEUE |
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429 parse_queued_messages(); |
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430 #endif |
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431 if (wtime < 0 && did_start_blocking) |
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432 /* blocking and already waited for p_ut */ |
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433 wait_time = -1; |
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434 else |
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435 { |
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436 if (wtime >= 0) |
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437 wait_time = wtime; |
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438 else |
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439 /* going to block after p_ut */ |
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440 wait_time = p_ut; |
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441 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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442 elapsed_time = elapsed(&start_tv); |
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443 #endif |
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444 wait_time -= elapsed_time; |
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445 if (wait_time < 0) |
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446 { |
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447 if (wtime >= 0) |
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448 /* no character available within "wtime" */ |
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449 return 0; |
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450 |
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451 if (wtime < 0) |
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452 { |
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453 /* no character available within 'updatetime' */ |
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454 did_start_blocking = TRUE; |
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455 #ifdef FEAT_AUTOCMD |
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456 if (trigger_cursorhold() && maxlen >= 3 |
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457 && !typebuf_changed(tb_change_cnt)) |
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458 { |
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459 buf[0] = K_SPECIAL; |
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460 buf[1] = KS_EXTRA; |
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461 buf[2] = (int)KE_CURSORHOLD; |
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462 return 3; |
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463 } |
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464 #endif |
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465 /* |
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466 * If there is no character available within 'updatetime' |
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467 * seconds flush all the swap files to disk. |
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468 * Also done when interrupted by SIGWINCH. |
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469 */ |
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470 before_blocking(); |
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471 continue; |
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472 } |
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473 } |
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474 } |
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475 |
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476 #ifdef FEAT_JOB_CHANNEL |
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477 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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478 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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479 wait_time = 100L; |
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480 #endif |
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481 |
| 7 | 482 /* |
| 2436 | 483 * We want to be interrupted by the winch signal |
| 484 * or by an event on the monitored file descriptors. | |
| 7 | 485 */ |
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486 if (WaitForChar(wait_time, &interrupted)) |
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487 { |
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488 /* If input was put directly in typeahead buffer bail out here. */ |
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489 if (typebuf_changed(tb_change_cnt)) |
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490 return 0; |
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491 |
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492 /* |
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493 * For some terminals we only get one character at a time. |
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494 * We want the get all available characters, so we could keep on |
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495 * trying until none is available |
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496 * For some other terminals this is quite slow, that's why we don't |
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497 * do it. |
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498 */ |
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499 len = read_from_input_buf(buf, (long)maxlen); |
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500 if (len > 0) |
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501 return len; |
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502 continue; |
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503 } |
| 7 | 504 |
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505 /* no character available */ |
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506 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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507 /* estimate the elapsed time */ |
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508 elapsed_time += wait_time; |
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509 #endif |
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510 |
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511 if (do_resize /* interrupted by SIGWINCH signal */ |
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512 #ifdef FEAT_CLIENTSERVER |
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513 || server_waiting() |
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514 #endif |
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515 #ifdef MESSAGE_QUEUE |
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516 || interrupted |
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517 #endif |
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518 || wait_time > 0 |
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519 || !did_start_blocking) |
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520 continue; |
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521 |
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522 /* no character available or interrupted */ |
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523 break; |
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524 } |
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525 return 0; |
| 7 | 526 } |
| 527 | |
| 528 static void | |
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529 handle_resize(void) |
| 7 | 530 { |
| 531 do_resize = FALSE; | |
| 532 shell_resized(); | |
| 533 } | |
| 534 | |
| 535 /* | |
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536 * Return non-zero if a character is available. |
| 7 | 537 */ |
| 538 int | |
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539 mch_char_avail(void) |
| 7 | 540 { |
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541 return WaitForChar(0L, NULL); |
| 7 | 542 } |
| 543 | |
| 544 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 545 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 546 # include <sys/resource.h> |
| 7 | 547 # endif |
| 548 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 549 # include <sys/sysctl.h> | |
| 550 # endif | |
| 551 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 552 # include <sys/sysinfo.h> | |
| 553 # endif | |
| 554 | |
| 555 /* | |
| 1110 | 556 * Return total amount of memory available in Kbyte. |
| 557 * Doesn't change when memory has been allocated. | |
| 7 | 558 */ |
| 559 long_u | |
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560 mch_total_mem(int special UNUSED) |
| 7 | 561 { |
| 562 long_u mem = 0; | |
| 1110 | 563 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 564 |
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565 # ifdef HAVE_SYSCTL |
| 7 | 566 int mib[2], physmem; |
| 567 size_t len; | |
| 568 | |
| 569 /* BSD way of getting the amount of RAM available. */ | |
| 570 mib[0] = CTL_HW; | |
| 571 mib[1] = HW_USERMEM; | |
| 572 len = sizeof(physmem); | |
| 573 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 574 mem = (long_u)physmem; | |
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575 # endif |
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576 |
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577 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
| 7 | 578 if (mem == 0) |
| 579 { | |
| 580 struct sysinfo sinfo; | |
| 581 | |
| 582 /* Linux way of getting amount of RAM available */ | |
| 583 if (sysinfo(&sinfo) == 0) | |
| 1110 | 584 { |
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585 # ifdef HAVE_SYSINFO_MEM_UNIT |
| 1110 | 586 /* avoid overflow as much as possible */ |
| 587 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 588 { | |
| 589 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 590 --shiftright; | |
| 591 } | |
| 592 mem = sinfo.totalram * sinfo.mem_unit; | |
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593 # else |
| 7 | 594 mem = sinfo.totalram; |
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595 # endif |
| 1110 | 596 } |
| 7 | 597 } |
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598 # endif |
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599 |
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600 # ifdef HAVE_SYSCONF |
| 7 | 601 if (mem == 0) |
| 602 { | |
| 603 long pagesize, pagecount; | |
| 604 | |
| 605 /* Solaris way of getting amount of RAM available */ | |
| 606 pagesize = sysconf(_SC_PAGESIZE); | |
| 607 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 608 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 609 { |
| 610 /* avoid overflow as much as possible */ | |
| 611 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 612 { | |
| 1204 | 613 pagesize = (long_u)pagesize >> 1; |
| 1110 | 614 --shiftright; |
| 615 } | |
| 7 | 616 mem = (long_u)pagesize * pagecount; |
| 1110 | 617 } |
| 7 | 618 } |
|
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|
619 # endif |
| 7 | 620 |
| 621 /* Return the minimum of the physical memory and the user limit, because | |
| 622 * using more than the user limit may cause Vim to be terminated. */ | |
|
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changeset
|
623 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
| 7 | 624 { |
| 625 struct rlimit rlp; | |
| 626 | |
| 627 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 628 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
|
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|
629 # ifdef RLIM_INFINITY |
| 7 | 630 && rlp.rlim_cur != RLIM_INFINITY |
|
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|
631 # endif |
| 1110 | 632 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 633 ) |
| 1110 | 634 { |
| 635 mem = (long_u)rlp.rlim_cur; | |
| 636 shiftright = 10; | |
| 637 } | |
| 7 | 638 } |
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|
639 # endif |
| 7 | 640 |
| 641 if (mem > 0) | |
| 1110 | 642 return mem >> shiftright; |
| 643 return (long_u)0x1fffff; | |
| 7 | 644 } |
| 645 #endif | |
| 646 | |
| 647 void | |
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diff
changeset
|
648 mch_delay(long msec, int ignoreinput) |
| 7 | 649 { |
| 650 int old_tmode; | |
| 14 | 651 #ifdef FEAT_MZSCHEME |
| 652 long total = msec; /* remember original value */ | |
| 653 #endif | |
| 7 | 654 |
| 655 if (ignoreinput) | |
| 656 { | |
| 657 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 658 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 659 * shell may produce SIGQUIT). */ | |
| 660 in_mch_delay = TRUE; | |
| 7 | 661 old_tmode = curr_tmode; |
| 662 if (curr_tmode == TMODE_RAW) | |
| 663 settmode(TMODE_SLEEP); | |
| 664 | |
| 665 /* | |
| 666 * Everybody sleeps in a different way... | |
| 667 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 668 * one second. | |
| 669 */ | |
| 14 | 670 #ifdef FEAT_MZSCHEME |
| 671 do | |
| 672 { | |
| 673 /* if total is large enough, wait by portions in p_mzq */ | |
| 674 if (total > p_mzq) | |
| 675 msec = p_mzq; | |
| 676 else | |
| 677 msec = total; | |
| 678 total -= msec; | |
| 679 #endif | |
| 7 | 680 #ifdef HAVE_NANOSLEEP |
| 681 { | |
| 682 struct timespec ts; | |
| 683 | |
| 684 ts.tv_sec = msec / 1000; | |
| 685 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 686 (void)nanosleep(&ts, NULL); | |
| 687 } | |
| 688 #else | |
| 689 # ifdef HAVE_USLEEP | |
| 690 while (msec >= 1000) | |
| 691 { | |
| 692 usleep((unsigned int)(999 * 1000)); | |
| 693 msec -= 999; | |
| 694 } | |
| 695 usleep((unsigned int)(msec * 1000)); | |
| 696 # else | |
| 697 # ifndef HAVE_SELECT | |
| 698 poll(NULL, 0, (int)msec); | |
| 699 # else | |
| 700 { | |
| 701 struct timeval tv; | |
| 702 | |
| 703 tv.tv_sec = msec / 1000; | |
| 704 tv.tv_usec = (msec % 1000) * 1000; | |
| 705 /* | |
| 706 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 707 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 708 */ | |
| 709 select(0, NULL, NULL, NULL, &tv); | |
| 710 } | |
| 711 # endif /* HAVE_SELECT */ | |
| 712 # endif /* HAVE_NANOSLEEP */ | |
| 713 #endif /* HAVE_USLEEP */ | |
| 14 | 714 #ifdef FEAT_MZSCHEME |
| 715 } | |
| 716 while (total > 0); | |
| 717 #endif | |
| 7 | 718 |
| 719 settmode(old_tmode); | |
| 1530 | 720 in_mch_delay = FALSE; |
| 7 | 721 } |
| 722 else | |
|
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|
723 WaitForChar(msec, NULL); |
| 7 | 724 } |
| 725 | |
| 180 | 726 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 727 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 728 # define HAVE_CHECK_STACK_GROWTH | |
| 729 /* | |
| 730 * Support for checking for an almost-out-of-stack-space situation. | |
| 731 */ | |
| 732 | |
| 733 /* | |
| 734 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 735 * grows up or down. | |
| 736 */ | |
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737 static void check_stack_growth(char *p); |
| 7 | 738 static int stack_grows_downwards; |
| 739 | |
| 740 /* | |
| 741 * Find out if the stack grows upwards or downwards. | |
| 742 * "p" points to a variable on the stack of the caller. | |
| 743 */ | |
| 744 static void | |
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745 check_stack_growth(char *p) |
| 7 | 746 { |
| 747 int i; | |
| 748 | |
| 749 stack_grows_downwards = (p > (char *)&i); | |
| 750 } | |
| 751 #endif | |
| 752 | |
| 180 | 753 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 754 static char *stack_limit = NULL; |
| 755 | |
| 756 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 757 # include <pthread.h> | |
| 758 # include <pthread_np.h> | |
| 759 #endif | |
| 760 | |
| 761 /* | |
| 762 * Find out until how var the stack can grow without getting into trouble. | |
| 763 * Called when starting up and when switching to the signal stack in | |
| 764 * deathtrap(). | |
| 765 */ | |
| 766 static void | |
|
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767 get_stack_limit(void) |
| 7 | 768 { |
| 769 struct rlimit rlp; | |
| 770 int i; | |
| 771 long lim; | |
| 772 | |
| 773 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 774 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 775 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 776 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 777 # ifdef RLIM_INFINITY | |
| 778 && rlp.rlim_cur != RLIM_INFINITY | |
| 779 # endif | |
| 780 ) | |
| 781 { | |
| 782 lim = (long)rlp.rlim_cur; | |
| 783 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 784 { | |
| 785 pthread_attr_t attr; | |
| 786 size_t size; | |
| 787 | |
| 788 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 789 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 790 pthread_attr_init(&attr); | |
| 791 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 792 { | |
| 793 pthread_attr_getstacksize(&attr, &size); | |
| 794 if (lim > (long)size) | |
| 795 lim = (long)size; | |
| 796 } | |
| 797 pthread_attr_destroy(&attr); | |
| 798 } | |
| 799 #endif | |
| 800 if (stack_grows_downwards) | |
| 801 { | |
| 802 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 803 if (stack_limit >= (char *)&i) | |
| 804 /* overflow, set to 1/16 of current stack position */ | |
| 805 stack_limit = (char *)((long)&i / 16L); | |
| 806 } | |
| 807 else | |
| 808 { | |
| 809 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 810 if (stack_limit <= (char *)&i) | |
| 811 stack_limit = NULL; /* overflow */ | |
| 812 } | |
| 813 } | |
| 814 } | |
| 815 | |
| 816 /* | |
| 817 * Return FAIL when running out of stack space. | |
| 818 * "p" must point to any variable local to the caller that's on the stack. | |
| 819 */ | |
| 820 int | |
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changeset
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821 mch_stackcheck(char *p) |
| 7 | 822 { |
| 823 if (stack_limit != NULL) | |
| 824 { | |
| 825 if (stack_grows_downwards) | |
| 826 { | |
| 827 if (p < stack_limit) | |
| 828 return FAIL; | |
| 829 } | |
| 830 else if (p > stack_limit) | |
| 831 return FAIL; | |
| 832 } | |
| 833 return OK; | |
| 834 } | |
| 835 #endif | |
| 836 | |
| 837 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 838 /* | |
| 839 * Support for using the signal stack. | |
| 840 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 841 * signal handler then must run on another stack, since the normal stack is | |
| 842 * completely full. | |
| 843 */ | |
| 844 | |
| 5421 | 845 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 846 # include <AvailabilityMacros.h> |
| 847 #endif | |
| 848 | |
| 7 | 849 #ifndef SIGSTKSZ |
| 850 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 851 #endif | |
| 852 | |
| 853 # ifdef HAVE_SIGALTSTACK | |
| 854 static stack_t sigstk; /* for sigaltstack() */ | |
| 855 # else | |
| 856 static struct sigstack sigstk; /* for sigstack() */ | |
| 857 # endif | |
| 858 | |
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859 static void init_signal_stack(void); |
| 7 | 860 static char *signal_stack; |
| 861 | |
| 862 static void | |
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863 init_signal_stack(void) |
| 7 | 864 { |
| 865 if (signal_stack != NULL) | |
| 866 { | |
| 867 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 868 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 869 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 870 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 871 * "struct sigaltstack" needs to be declared. */ | |
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changeset
|
872 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 873 # endif |
| 874 | |
| 875 # ifdef HAVE_SS_BASE | |
| 876 sigstk.ss_base = signal_stack; | |
| 877 # else | |
| 878 sigstk.ss_sp = signal_stack; | |
| 879 # endif | |
| 880 sigstk.ss_size = SIGSTKSZ; | |
| 881 sigstk.ss_flags = 0; | |
| 882 (void)sigaltstack(&sigstk, NULL); | |
| 883 # else | |
| 884 sigstk.ss_sp = signal_stack; | |
| 885 if (stack_grows_downwards) | |
| 886 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 887 sigstk.ss_onstack = 0; | |
| 888 (void)sigstack(&sigstk, NULL); | |
| 889 # endif | |
| 890 } | |
| 891 } | |
| 892 #endif | |
| 893 | |
| 894 /* | |
| 1832 | 895 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 896 * will barf when the second argument to signal() is ``wrong''. |
| 897 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 898 */ | |
| 899 #if defined(SIGWINCH) | |
| 900 static RETSIGTYPE | |
| 901 sig_winch SIGDEFARG(sigarg) | |
| 902 { | |
| 903 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 904 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 905 do_resize = TRUE; | |
| 906 SIGRETURN; | |
| 907 } | |
| 908 #endif | |
| 909 | |
| 910 #if defined(SIGINT) | |
| 911 static RETSIGTYPE | |
| 912 catch_sigint SIGDEFARG(sigarg) | |
| 913 { | |
| 914 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 915 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 916 got_int = TRUE; | |
| 917 SIGRETURN; | |
| 918 } | |
| 919 #endif | |
| 920 | |
| 921 #if defined(SIGPWR) | |
| 922 static RETSIGTYPE | |
| 923 catch_sigpwr SIGDEFARG(sigarg) | |
| 924 { | |
| 37 | 925 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 926 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 927 /* |
| 928 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 929 * down or when the batteries are almost empty. Just preserve the swap | |
| 930 * files and don't exit, that can't do any harm. | |
| 931 */ | |
| 932 ml_sync_all(FALSE, FALSE); | |
| 933 SIGRETURN; | |
| 934 } | |
| 935 #endif | |
| 936 | |
| 937 #ifdef SET_SIG_ALARM | |
| 938 /* | |
| 939 * signal function for alarm(). | |
| 940 */ | |
| 941 static RETSIGTYPE | |
| 942 sig_alarm SIGDEFARG(sigarg) | |
| 943 { | |
| 944 /* doesn't do anything, just to break a system call */ | |
| 945 sig_alarm_called = TRUE; | |
| 946 SIGRETURN; | |
| 947 } | |
| 948 #endif | |
| 949 | |
| 188 | 950 #if (defined(HAVE_SETJMP_H) \ |
| 951 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 952 || defined(FEAT_LIBCALL))) \ | |
| 953 || defined(PROTO) | |
| 7 | 954 /* |
| 955 * A simplistic version of setjmp() that only allows one level of using. | |
| 956 * Don't call twice before calling mch_endjmp()!. | |
| 957 * Usage: | |
| 958 * mch_startjmp(); | |
| 959 * if (SETJMP(lc_jump_env) != 0) | |
| 960 * { | |
| 961 * mch_didjmp(); | |
| 962 * EMSG("crash!"); | |
| 963 * } | |
| 964 * else | |
| 965 * { | |
| 966 * do_the_work; | |
| 967 * mch_endjmp(); | |
| 968 * } | |
| 969 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 970 * not return before the saved environment is used. | |
| 971 * Returns OK for normal return, FAIL when the protected code caused a | |
| 972 * problem and LONGJMP() was used. | |
| 973 */ | |
| 974 void | |
|
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changeset
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975 mch_startjmp(void) |
| 7 | 976 { |
| 977 #ifdef SIGHASARG | |
| 978 lc_signal = 0; | |
| 979 #endif | |
| 980 lc_active = TRUE; | |
| 981 } | |
| 982 | |
| 983 void | |
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984 mch_endjmp(void) |
| 7 | 985 { |
| 986 lc_active = FALSE; | |
| 987 } | |
| 988 | |
| 989 void | |
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990 mch_didjmp(void) |
| 7 | 991 { |
| 992 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 993 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 994 * otherwise catching the signal only works once. */ | |
| 995 init_signal_stack(); | |
| 996 # endif | |
| 997 } | |
| 998 #endif | |
| 999 | |
| 1000 /* | |
| 1001 * This function handles deadly signals. | |
| 5338 | 1002 * It tries to preserve any swap files and exit properly. |
| 7 | 1003 * (partly from Elvis). |
| 5338 | 1004 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 1005 * a deadlock. | |
| 7 | 1006 */ |
| 1007 static RETSIGTYPE | |
| 1008 deathtrap SIGDEFARG(sigarg) | |
| 1009 { | |
| 1010 static int entered = 0; /* count the number of times we got here. | |
| 1011 Note: when memory has been corrupted | |
| 1012 this may get an arbitrary value! */ | |
| 1013 #ifdef SIGHASARG | |
| 1014 int i; | |
| 1015 #endif | |
| 1016 | |
| 1017 #if defined(HAVE_SETJMP_H) | |
| 1018 /* | |
| 1019 * Catch a crash in protected code. | |
| 1020 * Restores the environment saved in lc_jump_env, which looks like | |
| 1021 * SETJMP() returns 1. | |
| 1022 */ | |
| 1023 if (lc_active) | |
| 1024 { | |
| 1025 # if defined(SIGHASARG) | |
| 1026 lc_signal = sigarg; | |
| 1027 # endif | |
| 1028 lc_active = FALSE; /* don't jump again */ | |
| 1029 LONGJMP(lc_jump_env, 1); | |
| 1030 /* NOTREACHED */ | |
| 1031 } | |
| 1032 #endif | |
| 1033 | |
| 36 | 1034 #ifdef SIGHASARG |
| 1530 | 1035 # ifdef SIGQUIT |
| 1036 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1037 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1038 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1039 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1040 SIGRETURN; | |
| 1041 # endif | |
| 1042 | |
| 37 | 1043 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1044 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1045 * free(). Calling free() again may then cause a crash. */ | |
| 1046 if (entered == 0 | |
| 1047 && (0 | |
| 1048 # ifdef SIGHUP | |
| 1049 || sigarg == SIGHUP | |
| 1050 # endif | |
| 1051 # ifdef SIGQUIT | |
| 1052 || sigarg == SIGQUIT | |
| 1053 # endif | |
| 1054 # ifdef SIGTERM | |
| 1055 || sigarg == SIGTERM | |
| 1056 # endif | |
| 1057 # ifdef SIGPWR | |
| 1058 || sigarg == SIGPWR | |
| 1059 # endif | |
| 1060 # ifdef SIGUSR1 | |
| 1061 || sigarg == SIGUSR1 | |
| 1062 # endif | |
| 1063 # ifdef SIGUSR2 | |
| 1064 || sigarg == SIGUSR2 | |
| 1065 # endif | |
| 1066 ) | |
| 413 | 1067 && !vim_handle_signal(sigarg)) |
| 36 | 1068 SIGRETURN; |
| 1069 #endif | |
| 1070 | |
| 7 | 1071 /* Remember how often we have been called. */ |
| 1072 ++entered; | |
| 1073 | |
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1074 #ifdef FEAT_AUTOCMD |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1075 /* Executing autocommands is likely to use more stack space than we have |
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1076 * available in the signal stack. */ |
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1077 block_autocmds(); |
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1078 #endif |
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1079 |
| 7 | 1080 #ifdef FEAT_EVAL |
| 1081 /* Set the v:dying variable. */ | |
| 1082 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1083 #endif | |
| 1084 | |
| 180 | 1085 #ifdef HAVE_STACK_LIMIT |
| 7 | 1086 /* Since we are now using the signal stack, need to reset the stack |
| 1087 * limit. Otherwise using a regexp will fail. */ | |
| 1088 get_stack_limit(); | |
| 1089 #endif | |
| 1090 | |
| 758 | 1091 #if 0 |
| 1092 /* This is for opening gdb the moment Vim crashes. | |
| 1093 * You need to manually adjust the file name and Vim executable name. | |
| 1094 * Suggested by SungHyun Nam. */ | |
| 1095 { | |
| 1096 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1097 # define VIM_NAME "/usr/bin/vim" | |
| 1098 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1099 if (fp) | |
| 1100 { | |
| 1101 fprintf(fp, | |
| 1102 "file %s\n" | |
| 1103 "attach %d\n" | |
| 1104 "set height 1000\n" | |
| 1105 "bt full\n" | |
| 1106 , VIM_NAME, getpid()); | |
| 1107 fclose(fp); | |
| 1108 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1109 unlink(VI_GDB_FILE); | |
| 1110 } | |
| 1111 } | |
| 1112 #endif | |
| 1113 | |
| 7 | 1114 #ifdef SIGHASARG |
| 1115 /* try to find the name of this signal */ | |
| 1116 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1117 if (sigarg == signal_info[i].sig) | |
| 1118 break; | |
| 1119 deadly_signal = sigarg; | |
| 1120 #endif | |
| 1121 | |
| 1122 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1123 * part of the problem... */ | |
| 1124 /* | |
| 1125 * If something goes wrong after entering here, we may get here again. | |
| 1126 * When this happens, give a message and try to exit nicely (resetting the | |
| 1127 * terminal mode, etc.) | |
| 1128 * When this happens twice, just exit, don't even try to give a message, | |
| 1129 * stack may be corrupt or something weird. | |
| 1130 * When this still happens again (or memory was corrupted in such a way | |
| 1131 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1132 */ | |
| 1133 if (entered >= 3) | |
| 1134 { | |
| 1135 reset_signals(); /* don't catch any signals anymore */ | |
| 1136 may_core_dump(); | |
| 1137 if (entered >= 4) | |
| 1138 _exit(8); | |
| 1139 exit(7); | |
| 1140 } | |
| 1141 if (entered == 2) | |
| 1142 { | |
| 5338 | 1143 /* No translation, it may call malloc(). */ |
| 1144 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1145 out_flush(); |
| 1146 getout(1); | |
| 1147 } | |
| 1148 | |
| 5338 | 1149 /* No translation, it may call malloc(). */ |
| 7 | 1150 #ifdef SIGHASARG |
| 5338 | 1151 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1152 signal_info[i].name); |
| 1153 #else | |
| 5338 | 1154 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1155 #endif | |
| 1156 | |
| 1157 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1158 * calling free(). */ | |
| 1159 preserve_exit(); | |
| 7 | 1160 |
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1161 /* NOTREACHED */ |
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1162 |
| 33 | 1163 #ifdef NBDEBUG |
| 1164 reset_signals(); | |
| 1165 may_core_dump(); | |
| 1166 abort(); | |
| 1167 #endif | |
| 1168 | |
| 7 | 1169 SIGRETURN; |
| 1170 } | |
| 1171 | |
| 1832 | 1172 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1173 /* |
| 1174 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1175 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1176 * suspending has been done or not. | |
| 1832 | 1177 * |
| 1178 * On Linux, signal is not always handled immediately either. | |
| 1179 * See https://bugs.launchpad.net/bugs/291373 | |
| 1180 * | |
| 2701 | 1181 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1182 */ |
| 1832 | 1183 static volatile int sigcont_received; |
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1184 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1185 |
| 1186 /* | |
| 1187 * signal handler for SIGCONT | |
| 1188 */ | |
| 1189 static RETSIGTYPE | |
| 1190 sigcont_handler SIGDEFARG(sigarg) | |
| 1191 { | |
| 1192 sigcont_received = TRUE; | |
| 1193 SIGRETURN; | |
| 1194 } | |
| 1195 #endif | |
| 1196 | |
| 2586 | 1197 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1198 static void loose_clipboard(void); |
| 4230 | 1199 # ifdef USE_SYSTEM |
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1200 static void save_clipboard(void); |
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1201 static void restore_clipboard(void); |
| 4209 | 1202 |
| 1203 static void *clip_star_save = NULL; | |
| 1204 static void *clip_plus_save = NULL; | |
| 4230 | 1205 # endif |
| 2586 | 1206 |
| 1207 /* | |
| 1208 * Called when Vim is going to sleep or execute a shell command. | |
| 1209 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1210 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1211 */ | |
| 1212 static void | |
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1213 loose_clipboard(void) |
| 2586 | 1214 { |
| 1215 if (clip_star.owned || clip_plus.owned) | |
| 1216 { | |
| 1217 x11_export_final_selection(); | |
| 1218 if (clip_star.owned) | |
| 1219 clip_lose_selection(&clip_star); | |
| 1220 if (clip_plus.owned) | |
| 1221 clip_lose_selection(&clip_plus); | |
| 1222 if (x11_display != NULL) | |
| 1223 XFlush(x11_display); | |
| 1224 } | |
| 1225 } | |
| 4209 | 1226 |
| 4230 | 1227 # ifdef USE_SYSTEM |
| 4209 | 1228 /* |
| 1229 * Save clipboard text to restore later. | |
| 1230 */ | |
| 1231 static void | |
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1232 save_clipboard(void) |
| 4209 | 1233 { |
| 1234 if (clip_star.owned) | |
| 1235 clip_star_save = get_register('*', TRUE); | |
| 1236 if (clip_plus.owned) | |
| 1237 clip_plus_save = get_register('+', TRUE); | |
| 1238 } | |
| 1239 | |
| 1240 /* | |
| 1241 * Restore clipboard text if no one own the X selection. | |
| 1242 */ | |
| 1243 static void | |
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1244 restore_clipboard(void) |
| 4209 | 1245 { |
| 1246 if (clip_star_save != NULL) | |
| 1247 { | |
| 1248 if (!clip_gen_owner_exists(&clip_star)) | |
| 1249 put_register('*', clip_star_save); | |
| 1250 else | |
| 1251 free_register(clip_star_save); | |
| 1252 clip_star_save = NULL; | |
| 1253 } | |
| 1254 if (clip_plus_save != NULL) | |
| 1255 { | |
| 1256 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1257 put_register('+', clip_plus_save); | |
| 1258 else | |
| 1259 free_register(clip_plus_save); | |
| 1260 clip_plus_save = NULL; | |
| 1261 } | |
| 1262 } | |
| 4230 | 1263 # endif |
| 2586 | 1264 #endif |
| 1265 | |
| 7 | 1266 /* |
| 1267 * If the machine has job control, use it to suspend the program, | |
| 1268 * otherwise fake it by starting a new shell. | |
| 1269 */ | |
| 1270 void | |
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1271 mch_suspend(void) |
| 7 | 1272 { |
| 1273 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1274 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1275 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1276 settmode(TMODE_COOK); | |
| 1277 out_flush(); /* needed to disable mouse on some systems */ | |
| 1278 | |
| 1279 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1280 loose_clipboard(); |
| 7 | 1281 # endif |
| 1282 | |
| 1832 | 1283 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1284 sigcont_received = FALSE; |
| 1285 # endif | |
| 1286 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1287 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1288 /* | |
| 1289 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1290 * immediately, but somehow not all the time. Do not call pause() | |
| 1291 * because there would be race condition which would hang Vim if | |
| 1292 * signal happened in between the test of sigcont_received and the | |
| 1293 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1294 * to just yield CPU. Signal should then be received. If somehow | |
| 1295 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1296 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1297 * to happen). | |
| 1298 */ | |
| 1299 { | |
| 1932 | 1300 long wait_time; |
| 1301 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1302 /* Loop is not entered most of the time */ |
| 1932 | 1303 mch_delay(wait_time, FALSE); |
| 1832 | 1304 } |
| 7 | 1305 # endif |
| 1306 | |
| 1307 # ifdef FEAT_TITLE | |
| 1308 /* | |
| 1309 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1310 */ | |
| 1311 vim_free(oldtitle); | |
| 1312 oldtitle = NULL; | |
| 1313 # endif | |
| 1314 settmode(TMODE_RAW); | |
| 1315 need_check_timestamps = TRUE; | |
| 1316 did_check_timestamps = FALSE; | |
| 1317 #else | |
| 1318 suspend_shell(); | |
| 1319 #endif | |
| 1320 } | |
| 1321 | |
| 1322 void | |
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1323 mch_init(void) |
| 7 | 1324 { |
| 1325 Columns = 80; | |
| 1326 Rows = 24; | |
| 1327 | |
| 1328 out_flush(); | |
| 1329 set_signals(); | |
| 167 | 1330 |
| 765 | 1331 #ifdef MACOS_CONVERT |
| 167 | 1332 mac_conv_init(); |
| 1333 #endif | |
| 4168 | 1334 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1335 win_clip_init(); | |
| 1336 #endif | |
| 7 | 1337 } |
| 1338 | |
| 1339 static void | |
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1340 set_signals(void) |
| 7 | 1341 { |
| 1342 #if defined(SIGWINCH) | |
| 1343 /* | |
| 1344 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1345 */ | |
| 1346 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1347 #endif | |
| 1348 | |
| 1349 /* | |
| 1350 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1351 * For "rvim" the STOP signal is ignored. | |
| 1352 */ | |
| 1353 #ifdef SIGTSTP | |
| 1354 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1355 #endif | |
| 1832 | 1356 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1357 signal(SIGCONT, sigcont_handler); |
| 1358 #endif | |
| 1359 | |
| 1360 /* | |
| 1361 * We want to ignore breaking of PIPEs. | |
| 1362 */ | |
| 1363 #ifdef SIGPIPE | |
| 1364 signal(SIGPIPE, SIG_IGN); | |
| 1365 #endif | |
| 1366 | |
| 1367 #ifdef SIGINT | |
| 167 | 1368 catch_int_signal(); |
| 7 | 1369 #endif |
| 1370 | |
| 1371 /* | |
| 1372 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1373 */ | |
| 1374 #ifdef SIGALRM | |
| 1375 signal(SIGALRM, SIG_IGN); | |
| 1376 #endif | |
| 1377 | |
| 1378 /* | |
| 1379 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1380 * work will be lost. | |
| 1381 */ | |
| 1382 #ifdef SIGPWR | |
| 1383 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1384 #endif | |
| 1385 | |
| 1386 /* | |
| 1387 * Arrange for other signals to gracefully shutdown Vim. | |
| 1388 */ | |
| 1389 catch_signals(deathtrap, SIG_ERR); | |
| 1390 | |
| 1391 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1392 /* | |
| 1393 * When the GUI is running, ignore the hangup signal. | |
| 1394 */ | |
| 1395 if (gui.in_use) | |
| 1396 signal(SIGHUP, SIG_IGN); | |
| 1397 #endif | |
| 1398 } | |
| 1399 | |
| 167 | 1400 #if defined(SIGINT) || defined(PROTO) |
| 1401 /* | |
| 1402 * Catch CTRL-C (only works while in Cooked mode). | |
| 1403 */ | |
| 1404 static void | |
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1405 catch_int_signal(void) |
| 167 | 1406 { |
| 1407 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1408 } | |
| 1409 #endif | |
| 1410 | |
| 7 | 1411 void |
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1412 reset_signals(void) |
| 7 | 1413 { |
| 1414 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1415 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1416 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1417 signal(SIGCONT, SIG_DFL); | |
| 1418 #endif | |
| 1419 } | |
| 1420 | |
| 1421 static void | |
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1422 catch_signals( |
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1423 RETSIGTYPE (*func_deadly)(), |
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1424 RETSIGTYPE (*func_other)()) |
| 7 | 1425 { |
| 1426 int i; | |
| 1427 | |
| 1428 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1429 if (signal_info[i].deadly) | |
| 1430 { | |
| 1431 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1432 struct sigaction sa; | |
| 1433 | |
| 1434 /* Setup to use the alternate stack for the signal function. */ | |
| 1435 sa.sa_handler = func_deadly; | |
| 1436 sigemptyset(&sa.sa_mask); | |
| 1437 # if defined(__linux__) && defined(_REENTRANT) | |
| 1438 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1439 * thread handling in combination with using the alternate stack: | |
| 1440 * pthread library functions try to use the stack pointer to | |
| 1441 * identify the current thread, causing a SEGV signal, which | |
| 1442 * recursively calls deathtrap() and hangs. */ | |
| 1443 sa.sa_flags = 0; | |
| 1444 # else | |
| 1445 sa.sa_flags = SA_ONSTACK; | |
| 1446 # endif | |
| 1447 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1448 #else | |
| 1449 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1450 struct sigvec sv; | |
| 1451 | |
| 1452 /* Setup to use the alternate stack for the signal function. */ | |
| 1453 sv.sv_handler = func_deadly; | |
| 1454 sv.sv_mask = 0; | |
| 1455 sv.sv_flags = SV_ONSTACK; | |
| 1456 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1457 # else | |
| 1458 signal(signal_info[i].sig, func_deadly); | |
| 1459 # endif | |
| 1460 #endif | |
| 1461 } | |
| 1462 else if (func_other != SIG_ERR) | |
| 1463 signal(signal_info[i].sig, func_other); | |
| 1464 } | |
| 1465 | |
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1466 #ifdef HAVE_SIGPROCMASK |
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1467 static void |
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1468 block_signals(sigset_t *set) |
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1469 { |
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1470 sigset_t newset; |
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1471 int i; |
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1472 |
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1473 sigemptyset(&newset); |
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1474 |
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1475 for (i = 0; signal_info[i].sig != -1; i++) |
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1476 sigaddset(&newset, signal_info[i].sig); |
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1477 |
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1478 # if defined(_REENTRANT) && defined(SIGCONT) |
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1479 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1480 sigaddset(&newset, SIGCONT); |
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1481 # endif |
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1482 |
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1483 sigprocmask(SIG_BLOCK, &newset, set); |
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1484 } |
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1485 |
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1486 static void |
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1487 unblock_signals(sigset_t *set) |
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1488 { |
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1489 sigprocmask(SIG_SETMASK, set, NULL); |
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1490 } |
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1491 #endif |
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1492 |
| 7 | 1493 /* |
| 37 | 1494 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1495 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1496 * return TRUE | |
| 1497 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1498 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1499 * signal |
| 36 | 1500 * Returns TRUE when Vim should exit. |
| 1501 */ | |
| 1502 int | |
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1503 vim_handle_signal(int sig) |
| 36 | 1504 { |
| 37 | 1505 static int got_signal = 0; |
| 1506 static int blocked = TRUE; | |
| 1507 | |
| 1508 switch (sig) | |
| 36 | 1509 { |
| 37 | 1510 case SIGNAL_BLOCK: blocked = TRUE; |
| 1511 break; | |
| 1512 | |
| 1513 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1514 if (got_signal != 0) | |
| 1515 { | |
| 1516 kill(getpid(), got_signal); | |
| 1517 got_signal = 0; | |
| 1518 } | |
| 1519 break; | |
| 1520 | |
| 1521 default: if (!blocked) | |
| 36 | 1522 return TRUE; /* exit! */ |
| 37 | 1523 got_signal = sig; |
| 1524 #ifdef SIGPWR | |
| 1525 if (sig != SIGPWR) | |
| 1526 #endif | |
| 1527 got_int = TRUE; /* break any loops */ | |
| 36 | 1528 break; |
| 1529 } | |
| 1530 return FALSE; | |
| 1531 } | |
| 1532 | |
| 1533 /* | |
| 7 | 1534 * Check_win checks whether we have an interactive stdout. |
| 1535 */ | |
| 1536 int | |
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1537 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1538 { |
| 1539 if (isatty(1)) | |
| 1540 return OK; | |
| 1541 return FAIL; | |
| 1542 } | |
| 1543 | |
| 1544 /* | |
| 1545 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1546 */ | |
| 1547 int | |
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1548 mch_input_isatty(void) |
| 7 | 1549 { |
| 1550 if (isatty(read_cmd_fd)) | |
| 1551 return TRUE; | |
| 1552 return FALSE; | |
| 1553 } | |
| 1554 | |
| 1555 #ifdef FEAT_X11 | |
| 1556 | |
| 1557 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1558 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1559 | |
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1560 static void xopen_message(struct timeval *start_tv); |
| 7 | 1561 |
| 1562 /* | |
| 1563 * Give a message about the elapsed time for opening the X window. | |
| 1564 */ | |
| 1565 static void | |
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1566 xopen_message(struct timeval *start_tv) |
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1567 { |
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1568 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed(start_tv)); |
| 7 | 1569 } |
| 1570 # endif | |
| 1571 #endif | |
| 1572 | |
| 1573 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1574 /* | |
| 1575 * A few functions shared by X11 title and clipboard code. | |
| 1576 */ | |
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1577 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1578 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1579 static int x_connect_to_server(void); |
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1580 static int test_x11_window(Display *dpy); |
| 7 | 1581 |
| 1582 static int got_x_error = FALSE; | |
| 1583 | |
| 1584 /* | |
| 1585 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1586 */ | |
| 1587 static int | |
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1588 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1589 { |
| 42 | 1590 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1591 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1592 | |
| 1593 /* We cannot print a message and continue, because no X calls are allowed | |
| 1594 * here (causes my system to hang). Silently continuing might be an | |
| 1595 * alternative... */ | |
| 1596 preserve_exit(); /* preserve files and exit */ | |
| 1597 | |
| 1598 return 0; /* NOTREACHED */ | |
| 1599 } | |
| 1600 | |
| 1601 /* | |
| 1602 * Another X Error handler, just used to check for errors. | |
| 1603 */ | |
| 1604 static int | |
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1605 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1606 { |
| 1607 got_x_error = TRUE; | |
| 1608 return 0; | |
| 1609 } | |
| 1610 | |
| 1611 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1612 # if defined(HAVE_SETJMP_H) | |
| 1613 /* | |
| 1614 * An X IO Error handler, used to catch error while opening the display. | |
| 1615 */ | |
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1616 static int x_IOerror_check(Display *dpy); |
| 7 | 1617 |
| 1618 static int | |
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1619 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1620 { |
| 1621 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1622 LONGJMP(lc_jump_env, 1); | |
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1623 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1624 return 0; /* avoid the compiler complains about missing return value */ |
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1625 # endif |
| 7 | 1626 } |
| 1627 # endif | |
| 1628 | |
| 1629 /* | |
| 1630 * An X IO Error handler, used to catch terminal errors. | |
| 1631 */ | |
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1632 static int x_IOerror_handler(Display *dpy); |
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1633 static void may_restore_clipboard(void); |
| 6383 | 1634 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1635 |
| 1636 static int | |
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1637 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1638 { |
| 1639 xterm_dpy = NULL; | |
| 6383 | 1640 xterm_dpy_was_reset = TRUE; |
| 7 | 1641 x11_window = 0; |
| 1642 x11_display = NULL; | |
| 1643 xterm_Shell = (Widget)0; | |
| 1644 | |
| 1645 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1646 LONGJMP(x_jump_env, 1); | |
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1647 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1648 return 0; /* avoid the compiler complains about missing return value */ |
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1649 # endif |
| 7 | 1650 } |
| 6383 | 1651 |
| 1652 /* | |
| 1653 * If the X11 connection was lost try to restore it. | |
| 1654 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1655 * (e.g. through tmux). |
| 6383 | 1656 */ |
| 1657 static void | |
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1658 may_restore_clipboard(void) |
| 6383 | 1659 { |
| 1660 if (xterm_dpy_was_reset) | |
| 1661 { | |
| 1662 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1663 |
| 1664 # ifndef LESSTIF_VERSION | |
| 1665 /* This has been reported to avoid Vim getting stuck. */ | |
| 1666 if (app_context != (XtAppContext)NULL) | |
| 1667 { | |
| 1668 XtDestroyApplicationContext(app_context); | |
| 1669 app_context = (XtAppContext)NULL; | |
| 1670 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1671 } | |
| 1672 # endif | |
| 1673 | |
| 6383 | 1674 setup_term_clip(); |
| 1675 get_x11_title(FALSE); | |
| 1676 } | |
| 1677 } | |
| 7 | 1678 #endif |
| 1679 | |
| 1680 /* | |
| 1681 * Return TRUE when connection to the X server is desired. | |
| 1682 */ | |
| 1683 static int | |
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1684 x_connect_to_server(void) |
| 7 | 1685 { |
| 1686 #if defined(FEAT_CLIENTSERVER) | |
| 1687 if (x_force_connect) | |
| 1688 return TRUE; | |
| 1689 #endif | |
| 1690 if (x_no_connect) | |
| 1691 return FALSE; | |
| 1692 | |
| 1693 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1694 if (clip_exclude_prog != NULL) | |
| 1695 { | |
| 6375 | 1696 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1697 return FALSE; |
| 1698 } | |
| 1699 return TRUE; | |
| 1700 } | |
| 1701 | |
| 1702 /* | |
| 1703 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1704 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1705 * this will cause the error handler x_error_check() to be called if anything | |
| 1706 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1707 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1708 */ | |
| 1709 static int | |
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1710 test_x11_window(Display *dpy) |
| 7 | 1711 { |
| 1712 int (*old_handler)(); | |
| 1713 XTextProperty text_prop; | |
| 1714 | |
| 1715 old_handler = XSetErrorHandler(x_error_check); | |
| 1716 got_x_error = FALSE; | |
| 1717 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1718 XFree((void *)text_prop.value); | |
| 1719 XSync(dpy, False); | |
| 1720 (void)XSetErrorHandler(old_handler); | |
| 1721 | |
| 1722 if (p_verbose > 0 && got_x_error) | |
| 292 | 1723 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1724 |
| 1725 return (got_x_error ? FAIL : OK); | |
| 1726 } | |
| 1727 #endif | |
| 1728 | |
| 1729 #ifdef FEAT_TITLE | |
| 1730 | |
| 1731 #ifdef FEAT_X11 | |
| 1732 | |
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1733 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1734 |
| 1735 /* | |
| 1736 * try to get x11 window and display | |
| 1737 * | |
| 1738 * return FAIL for failure, OK otherwise | |
| 1739 */ | |
| 1740 static int | |
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1741 get_x11_windis(void) |
| 7 | 1742 { |
| 1743 char *winid; | |
| 1744 static int result = -1; | |
| 1745 #define XD_NONE 0 /* x11_display not set here */ | |
| 1746 #define XD_HERE 1 /* x11_display opened here */ | |
| 1747 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1748 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1749 static int x11_display_from = XD_NONE; | |
| 1750 static int did_set_error_handler = FALSE; | |
| 1751 | |
| 1752 if (!did_set_error_handler) | |
| 1753 { | |
| 1754 /* X just exits if it finds an error otherwise! */ | |
| 1755 (void)XSetErrorHandler(x_error_handler); | |
| 1756 did_set_error_handler = TRUE; | |
| 1757 } | |
| 1758 | |
| 574 | 1759 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1760 if (gui.in_use) |
| 1761 { | |
| 1762 /* | |
| 1763 * If the X11 display was opened here before, for the window where Vim | |
| 1764 * was started, close that one now to avoid a memory leak. | |
| 1765 */ | |
| 1766 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1767 { | |
| 1768 XCloseDisplay(x11_display); | |
| 1769 x11_display_from = XD_NONE; | |
| 1770 } | |
| 1771 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1772 { | |
| 1773 x11_display_from = XD_GUI; | |
| 1774 return OK; | |
| 1775 } | |
| 1776 x11_display = NULL; | |
| 1777 return FAIL; | |
| 1778 } | |
| 1779 else if (x11_display_from == XD_GUI) | |
| 1780 { | |
| 1781 /* GUI must have stopped somehow, clear x11_display */ | |
| 1782 x11_window = 0; | |
| 1783 x11_display = NULL; | |
| 1784 x11_display_from = XD_NONE; | |
| 1785 } | |
| 1786 #endif | |
| 1787 | |
| 1788 /* When started with the "-X" argument, don't try connecting. */ | |
| 1789 if (!x_connect_to_server()) | |
| 1790 return FAIL; | |
| 1791 | |
| 1792 /* | |
| 1793 * If WINDOWID not set, should try another method to find out | |
| 1794 * what the current window number is. The only code I know for | |
| 1795 * this is very complicated. | |
| 1796 * We assume that zero is invalid for WINDOWID. | |
| 1797 */ | |
| 1798 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1799 x11_window = (Window)atol(winid); | |
| 1800 | |
| 1801 #ifdef FEAT_XCLIPBOARD | |
| 1802 if (xterm_dpy != NULL && x11_window != 0) | |
| 1803 { | |
| 1450 | 1804 /* We may have checked it already, but Gnome terminal can move us to |
| 1805 * another window, so we need to check every time. */ | |
| 1806 if (x11_display_from != XD_XTERM) | |
| 1807 { | |
| 1808 /* | |
| 1809 * If the X11 display was opened here before, for the window where | |
| 1810 * Vim was started, close that one now to avoid a memory leak. | |
| 1811 */ | |
| 1812 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1813 XCloseDisplay(x11_display); | |
| 1814 x11_display = xterm_dpy; | |
| 1815 x11_display_from = XD_XTERM; | |
| 1816 } | |
| 7 | 1817 if (test_x11_window(x11_display) == FAIL) |
| 1818 { | |
| 1819 /* probably bad $WINDOWID */ | |
| 1820 x11_window = 0; | |
| 1821 x11_display = NULL; | |
| 1822 x11_display_from = XD_NONE; | |
| 1823 return FAIL; | |
| 1824 } | |
| 1825 return OK; | |
| 1826 } | |
| 1827 #endif | |
| 1828 | |
| 1829 if (x11_window == 0 || x11_display == NULL) | |
| 1830 result = -1; | |
| 1831 | |
| 1832 if (result != -1) /* Have already been here and set this */ | |
| 1833 return result; /* Don't do all these X calls again */ | |
| 1834 | |
| 1835 if (x11_window != 0 && x11_display == NULL) | |
| 1836 { | |
| 1837 #ifdef SET_SIG_ALARM | |
| 1838 RETSIGTYPE (*sig_save)(); | |
| 1839 #endif | |
| 1840 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1841 struct timeval start_tv; | |
| 1842 | |
| 1843 if (p_verbose > 0) | |
| 1844 gettimeofday(&start_tv, NULL); | |
| 1845 #endif | |
| 1846 | |
| 1847 #ifdef SET_SIG_ALARM | |
| 1848 /* | |
| 1849 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1850 * the network connection is bad. Set an alarm timer to get out. | |
| 1851 */ | |
| 1852 sig_alarm_called = FALSE; | |
| 1853 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1854 (RETSIGTYPE (*)())sig_alarm); | |
| 1855 alarm(2); | |
| 1856 #endif | |
| 1857 x11_display = XOpenDisplay(NULL); | |
| 1858 | |
| 1859 #ifdef SET_SIG_ALARM | |
| 1860 alarm(0); | |
| 1861 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1862 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1863 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1864 #endif |
| 1865 if (x11_display != NULL) | |
| 1866 { | |
| 1867 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1868 if (p_verbose > 0) | |
| 292 | 1869 { |
| 1870 verbose_enter(); | |
| 7 | 1871 xopen_message(&start_tv); |
| 292 | 1872 verbose_leave(); |
| 1873 } | |
| 7 | 1874 # endif |
| 1875 if (test_x11_window(x11_display) == FAIL) | |
| 1876 { | |
| 1877 /* Maybe window id is bad */ | |
| 1878 x11_window = 0; | |
| 1879 XCloseDisplay(x11_display); | |
| 1880 x11_display = NULL; | |
| 1881 } | |
| 1882 else | |
| 1883 x11_display_from = XD_HERE; | |
| 1884 } | |
| 1885 } | |
| 1886 if (x11_window == 0 || x11_display == NULL) | |
| 1887 return (result = FAIL); | |
| 2609 | 1888 |
| 1889 # ifdef FEAT_EVAL | |
| 1890 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1891 # endif | |
| 1892 | |
| 7 | 1893 return (result = OK); |
| 1894 } | |
| 1895 | |
| 1896 /* | |
| 1897 * Determine original x11 Window Title | |
| 1898 */ | |
| 1899 static int | |
|
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1900 get_x11_title(int test_only) |
| 7 | 1901 { |
| 32 | 1902 return get_x11_thing(TRUE, test_only); |
| 7 | 1903 } |
| 1904 | |
| 1905 /* | |
| 1906 * Determine original x11 Window icon | |
| 1907 */ | |
| 1908 static int | |
|
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1909 get_x11_icon(int test_only) |
| 7 | 1910 { |
| 1911 int retval = FALSE; | |
| 1912 | |
| 1913 retval = get_x11_thing(FALSE, test_only); | |
| 1914 | |
| 1915 /* could not get old icon, use terminal name */ | |
| 1916 if (oldicon == NULL && !test_only) | |
| 1917 { | |
| 1918 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1919 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1920 else |
| 1940 | 1921 oldicon = vim_strsave(T_NAME); |
| 7 | 1922 } |
| 1923 | |
| 1924 return retval; | |
| 1925 } | |
| 1926 | |
| 1927 static int | |
|
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1928 get_x11_thing( |
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1929 int get_title, /* get title string */ |
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1930 int test_only) |
| 7 | 1931 { |
| 1932 XTextProperty text_prop; | |
| 1933 int retval = FALSE; | |
| 1934 Status status; | |
| 1935 | |
| 1936 if (get_x11_windis() == OK) | |
| 1937 { | |
| 1938 /* Get window/icon name if any */ | |
| 1939 if (get_title) | |
| 1940 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1941 else | |
| 1942 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1943 | |
| 1944 /* | |
| 1945 * If terminal is xterm, then x11_window may be a child window of the | |
| 1946 * outer xterm window that actually contains the window/icon name, so | |
| 1947 * keep traversing up the tree until a window with a title/icon is | |
| 1948 * found. | |
| 1949 */ | |
| 1950 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1951 * reason why it would fail for other terminal emulators. | |
| 1952 * if (term_is_xterm) */ | |
| 1953 { | |
| 1954 Window root; | |
| 1955 Window parent; | |
| 1956 Window win = x11_window; | |
| 1957 Window *children; | |
| 1958 unsigned int num_children; | |
| 1959 | |
| 1960 while (!status || text_prop.value == NULL) | |
| 1961 { | |
| 1962 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1963 &num_children)) | |
| 1964 break; | |
| 1965 if (children) | |
| 1966 XFree((void *)children); | |
| 1967 if (parent == root || parent == 0) | |
| 1968 break; | |
| 1969 | |
| 1970 win = parent; | |
| 1971 if (get_title) | |
| 1972 status = XGetWMName(x11_display, win, &text_prop); | |
| 1973 else | |
| 1974 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1975 } | |
| 1976 } | |
| 1977 if (status && text_prop.value != NULL) | |
| 1978 { | |
| 1979 retval = TRUE; | |
| 1980 if (!test_only) | |
| 1981 { | |
|
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1982 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1983 if (text_prop.encoding == XA_STRING |
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1984 # ifdef FEAT_MBYTE |
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1985 && !has_mbyte |
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1986 # endif |
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1987 ) |
| 7 | 1988 { |
| 1989 #endif | |
| 1990 if (get_title) | |
| 1991 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1992 else | |
| 1993 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1994 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1995 } |
| 1996 else | |
| 1997 { | |
| 1998 char **cl; | |
| 1999 Status transform_status; | |
| 2000 int n = 0; | |
| 2001 | |
| 2002 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 2003 &text_prop, | |
| 2004 &cl, &n); | |
| 2005 if (transform_status >= Success && n > 0 && cl[0]) | |
| 2006 { | |
| 2007 if (get_title) | |
| 2008 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 2009 else | |
| 2010 oldicon = vim_strsave((char_u *) cl[0]); | |
| 2011 XFreeStringList(cl); | |
| 2012 } | |
| 2013 else | |
| 2014 { | |
| 2015 if (get_title) | |
| 2016 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 2017 else | |
| 2018 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 2019 } | |
| 2020 } | |
| 2021 #endif | |
| 2022 } | |
| 2023 XFree((void *)text_prop.value); | |
| 2024 } | |
| 2025 } | |
| 2026 return retval; | |
| 2027 } | |
| 2028 | |
| 6282 | 2029 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 2030 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 2031 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 2032 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 2033 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 2034 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 2035 # define USE_UTF8_STRING |
| 2036 # endif | |
| 2037 #endif | |
| 2038 | |
| 2039 /* | |
| 2040 * Set x11 Window Title | |
| 2041 * | |
| 2042 * get_x11_windis() must be called before this and have returned OK | |
| 2043 */ | |
| 2044 static void | |
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2045 set_x11_title(char_u *title) |
| 7 | 2046 { |
| 2047 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2048 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2049 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2050 */ | |
| 2051 #ifdef USE_UTF8_STRING | |
| 2052 if (enc_utf8) | |
| 2053 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2054 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2055 else | |
| 2056 #endif | |
| 2057 { | |
| 2058 #if XtSpecificationRelease >= 4 | |
| 2059 # ifdef FEAT_XFONTSET | |
| 2060 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2061 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2062 # else | |
| 2063 XTextProperty text_prop; | |
| 129 | 2064 char *c_title = (char *)title; |
| 7 | 2065 |
| 2066 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2067 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2068 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2069 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2070 # endif | |
| 2071 #else | |
| 2072 XStoreName(x11_display, x11_window, (char *)title); | |
| 2073 #endif | |
| 2074 } | |
| 2075 XFlush(x11_display); | |
| 2076 } | |
| 2077 | |
| 2078 /* | |
| 2079 * Set x11 Window icon | |
| 2080 * | |
| 2081 * get_x11_windis() must be called before this and have returned OK | |
| 2082 */ | |
| 2083 static void | |
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2084 set_x11_icon(char_u *icon) |
| 7 | 2085 { |
| 2086 /* See above for comments about using X*SetWMProperties(). */ | |
| 2087 #ifdef USE_UTF8_STRING | |
| 2088 if (enc_utf8) | |
| 2089 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2090 NULL, 0, NULL, NULL, NULL); | |
| 2091 else | |
| 2092 #endif | |
| 2093 { | |
| 2094 #if XtSpecificationRelease >= 4 | |
| 2095 # ifdef FEAT_XFONTSET | |
| 2096 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2097 NULL, 0, NULL, NULL, NULL); | |
| 2098 # else | |
| 2099 XTextProperty text_prop; | |
| 129 | 2100 char *c_icon = (char *)icon; |
| 2101 | |
| 2102 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2103 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2104 NULL, 0, NULL, NULL, NULL); | |
| 2105 # endif | |
| 2106 #else | |
| 2107 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2108 #endif | |
| 2109 } | |
| 2110 XFlush(x11_display); | |
| 2111 } | |
| 2112 | |
| 2113 #else /* FEAT_X11 */ | |
| 2114 | |
| 2115 static int | |
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2116 get_x11_title(int test_only UNUSED) |
| 7 | 2117 { |
| 2118 return FALSE; | |
| 2119 } | |
| 2120 | |
| 2121 static int | |
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2122 get_x11_icon(int test_only) |
| 7 | 2123 { |
| 2124 if (!test_only) | |
| 2125 { | |
| 2126 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2127 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2128 else |
| 1940 | 2129 oldicon = vim_strsave(T_NAME); |
| 7 | 2130 } |
| 2131 return FALSE; | |
| 2132 } | |
| 2133 | |
| 2134 #endif /* FEAT_X11 */ | |
| 2135 | |
| 2136 int | |
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2137 mch_can_restore_title(void) |
| 7 | 2138 { |
| 2139 return get_x11_title(TRUE); | |
| 2140 } | |
| 2141 | |
| 2142 int | |
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2143 mch_can_restore_icon(void) |
| 7 | 2144 { |
| 2145 return get_x11_icon(TRUE); | |
| 2146 } | |
| 2147 | |
| 2148 /* | |
| 2149 * Set the window title and icon. | |
| 2150 */ | |
| 2151 void | |
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2152 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2153 { |
| 2154 int type = 0; | |
| 2155 static int recursive = 0; | |
| 2156 | |
| 2157 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2158 return; | |
| 2159 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2160 return; | |
| 2161 | |
| 2162 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2163 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2164 if (recursive) | |
| 2165 return; | |
| 2166 ++recursive; | |
| 2167 | |
| 2168 /* | |
| 2169 * if the window ID and the display is known, we may use X11 calls | |
| 2170 */ | |
| 2171 #ifdef FEAT_X11 | |
| 2172 if (get_x11_windis() == OK) | |
| 2173 type = 1; | |
| 2174 #else | |
| 2175 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2176 if (gui.in_use) | |
| 2177 type = 1; | |
| 2178 # endif | |
| 2179 #endif | |
| 2180 | |
| 2181 /* | |
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2182 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2183 * than x11 calls, because the x11 calls don't always work |
| 2184 */ | |
| 2185 if ((type || *T_TS != NUL) && title != NULL) | |
| 2186 { | |
| 2187 if (oldtitle == NULL | |
| 2188 #ifdef FEAT_GUI | |
| 2189 && !gui.in_use | |
| 2190 #endif | |
| 2191 ) /* first call but not in GUI, save title */ | |
| 2192 (void)get_x11_title(FALSE); | |
| 2193 | |
| 2194 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2195 term_settitle(title); | |
| 2196 #ifdef FEAT_X11 | |
| 2197 else | |
| 2198 # ifdef FEAT_GUI_GTK | |
| 2199 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2200 # endif | |
| 2201 set_x11_title(title); /* x11 */ | |
| 2202 #endif | |
| 64 | 2203 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2204 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2205 else | |
| 2206 gui_mch_settitle(title, icon); | |
| 2207 #endif | |
| 2208 did_set_title = TRUE; | |
| 2209 } | |
| 2210 | |
| 2211 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2212 { | |
| 2213 if (oldicon == NULL | |
| 2214 #ifdef FEAT_GUI | |
| 2215 && !gui.in_use | |
| 2216 #endif | |
| 2217 ) /* first call, save icon */ | |
| 2218 get_x11_icon(FALSE); | |
| 2219 | |
| 2220 if (*T_CIS != NUL) | |
| 2221 { | |
| 2222 out_str(T_CIS); /* set icon start */ | |
| 2223 out_str_nf(icon); | |
| 2224 out_str(T_CIE); /* set icon end */ | |
| 2225 out_flush(); | |
| 2226 } | |
| 2227 #ifdef FEAT_X11 | |
| 2228 else | |
| 2229 # ifdef FEAT_GUI_GTK | |
| 2230 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2231 # endif | |
| 2232 set_x11_icon(icon); /* x11 */ | |
| 2233 #endif | |
| 2234 did_set_icon = TRUE; | |
| 2235 } | |
| 2236 --recursive; | |
| 2237 } | |
| 2238 | |
| 2239 /* | |
| 2240 * Restore the window/icon title. | |
| 2241 * "which" is one of: | |
| 2242 * 1 only restore title | |
| 2243 * 2 only restore icon | |
| 2244 * 3 restore title and icon | |
| 2245 */ | |
| 2246 void | |
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2247 mch_restore_title(int which) |
| 7 | 2248 { |
| 2249 /* only restore the title or icon when it has been set */ | |
| 2250 mch_settitle(((which & 1) && did_set_title) ? | |
| 2251 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2252 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2253 } | |
| 2254 | |
| 2255 #endif /* FEAT_TITLE */ | |
| 2256 | |
| 2257 /* | |
| 2258 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2259 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2260 */ |
| 2261 int | |
|
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|
2262 vim_is_xterm(char_u *name) |
| 7 | 2263 { |
| 2264 if (name == NULL) | |
| 2265 return FALSE; | |
| 2266 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2267 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2268 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2269 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2270 || STRNICMP(name, "rxvt", 4) == 0 |
| 2271 || STRCMP(name, "builtin_xterm") == 0); | |
| 2272 } | |
| 2273 | |
| 1620 | 2274 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2275 /* | |
| 2276 * Return TRUE if "name" appears to be that of a terminal | |
| 2277 * known to support the xterm-style mouse protocol. | |
| 2278 * Relies on term_is_xterm having been set to its correct value. | |
| 2279 */ | |
| 2280 int | |
|
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2281 use_xterm_like_mouse(char_u *name) |
| 1620 | 2282 { |
| 2283 return (name != NULL | |
|
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2284 && (term_is_xterm |
|
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2285 || STRNICMP(name, "screen", 6) == 0 |
|
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2286 || STRNICMP(name, "tmux", 4) == 0 |
|
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2287 || STRICMP(name, "st") == 0 |
|
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2288 || STRNICMP(name, "st-", 3) == 0 |
|
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|
2289 || STRNICMP(name, "stterm", 6) == 0)); |
| 1620 | 2290 } |
| 2291 #endif | |
| 2292 | |
| 7 | 2293 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2294 /* | |
| 2295 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2296 * Return 1 for "xterm". | |
| 2297 * Return 2 for "xterm2". | |
| 3145 | 2298 * Return 3 for "urxvt". |
| 3746 | 2299 * Return 4 for "sgr". |
| 7 | 2300 */ |
| 2301 int | |
|
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|
2302 use_xterm_mouse(void) |
| 7 | 2303 { |
| 3746 | 2304 if (ttym_flags == TTYM_SGR) |
| 2305 return 4; | |
| 3145 | 2306 if (ttym_flags == TTYM_URXVT) |
| 2307 return 3; | |
| 7 | 2308 if (ttym_flags == TTYM_XTERM2) |
| 2309 return 2; | |
| 2310 if (ttym_flags == TTYM_XTERM) | |
| 2311 return 1; | |
| 2312 return 0; | |
| 2313 } | |
| 2314 #endif | |
| 2315 | |
| 2316 int | |
|
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|
2317 vim_is_iris(char_u *name) |
| 7 | 2318 { |
| 2319 if (name == NULL) | |
| 2320 return FALSE; | |
| 2321 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2322 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2323 } | |
| 2324 | |
| 2325 int | |
|
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|
2326 vim_is_vt300(char_u *name) |
| 7 | 2327 { |
| 2328 if (name == NULL) | |
| 2329 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2330 /* catch VT100 - VT5xx */ |
| 2331 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2332 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2333 || STRCMP(name, "builtin_vt320") == 0); |
| 2334 } | |
| 2335 | |
| 2336 /* | |
| 2337 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2338 * This should include all windowed terminal emulators. | |
| 2339 */ | |
| 2340 int | |
|
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|
2341 vim_is_fastterm(char_u *name) |
| 7 | 2342 { |
| 2343 if (name == NULL) | |
| 2344 return FALSE; | |
| 2345 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2346 return TRUE; | |
| 2347 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2348 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2349 || STRNICMP(name, "screen", 6) == 0 | |
|
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|
2350 || STRNICMP(name, "tmux", 4) == 0 |
| 7 | 2351 || STRNICMP(name, "dtterm", 6) == 0); |
| 2352 } | |
| 2353 | |
| 2354 /* | |
| 2355 * Insert user name in s[len]. | |
| 2356 * Return OK if a name found. | |
| 2357 */ | |
| 2358 int | |
|
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|
2359 mch_get_user_name(char_u *s, int len) |
| 7 | 2360 { |
| 2361 #ifdef VMS | |
| 509 | 2362 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2363 return OK; |
| 2364 #else | |
| 2365 return mch_get_uname(getuid(), s, len); | |
| 2366 #endif | |
| 2367 } | |
| 2368 | |
| 2369 /* | |
| 2370 * Insert user name for "uid" in s[len]. | |
| 2371 * Return OK if a name found. | |
| 2372 */ | |
| 2373 int | |
|
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|
2374 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2375 { |
| 2376 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2377 struct passwd *pw; | |
| 2378 | |
| 2379 if ((pw = getpwuid(uid)) != NULL | |
| 2380 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2381 { | |
| 418 | 2382 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2383 return OK; |
| 2384 } | |
| 2385 #endif | |
| 2386 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2387 return FAIL; /* a number is not a name */ | |
| 2388 } | |
| 2389 | |
| 2390 /* | |
| 2391 * Insert host name is s[len]. | |
| 2392 */ | |
| 2393 | |
| 2394 #ifdef HAVE_SYS_UTSNAME_H | |
| 2395 void | |
|
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2396 mch_get_host_name(char_u *s, int len) |
| 7 | 2397 { |
| 2398 struct utsname vutsname; | |
| 2399 | |
| 2400 if (uname(&vutsname) < 0) | |
| 2401 *s = NUL; | |
| 2402 else | |
| 418 | 2403 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2404 } |
| 2405 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2406 | |
| 2407 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2408 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2409 # endif | |
| 2410 | |
| 2411 void | |
|
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2412 mch_get_host_name(char_u *s, int len) |
| 7 | 2413 { |
| 2414 # ifdef VAXC | |
| 2415 vaxc$gethostname((char *)s, len); | |
| 2416 # else | |
| 2417 gethostname((char *)s, len); | |
| 2418 # endif | |
| 2419 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2420 } | |
| 2421 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2422 | |
| 2423 /* | |
| 2424 * return process ID | |
| 2425 */ | |
| 2426 long | |
|
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2427 mch_get_pid(void) |
| 7 | 2428 { |
| 2429 return (long)getpid(); | |
| 2430 } | |
| 2431 | |
| 2432 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
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|
2433 static char *strerror(int); |
| 7 | 2434 |
| 2435 static char * | |
|
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|
2436 strerror(int err) |
| 7 | 2437 { |
| 2438 extern int sys_nerr; | |
| 2439 extern char *sys_errlist[]; | |
| 2440 static char er[20]; | |
| 2441 | |
| 2442 if (err > 0 && err < sys_nerr) | |
| 2443 return (sys_errlist[err]); | |
| 2444 sprintf(er, "Error %d", err); | |
| 2445 return er; | |
| 2446 } | |
| 2447 #endif | |
| 2448 | |
| 2449 /* | |
| 2450 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2451 * Return OK for success, FAIL for failure. | |
| 2452 */ | |
| 2453 int | |
|
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|
2454 mch_dirname(char_u *buf, int len) |
| 7 | 2455 { |
| 2456 #if defined(USE_GETCWD) | |
| 2457 if (getcwd((char *)buf, len) == NULL) | |
| 2458 { | |
| 2459 STRCPY(buf, strerror(errno)); | |
| 2460 return FAIL; | |
| 2461 } | |
| 2462 return OK; | |
| 2463 #else | |
| 2464 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2465 #endif | |
| 2466 } | |
| 2467 | |
| 2468 /* | |
| 1045 | 2469 * Get absolute file name into "buf[len]". |
| 7 | 2470 * |
| 2471 * return FAIL for failure, OK for success | |
| 2472 */ | |
| 2473 int | |
|
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|
2474 mch_FullName( |
|
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2475 char_u *fname, |
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2476 char_u *buf, |
|
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|
2477 int len, |
|
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|
2478 int force) /* also expand when already absolute path */ |
| 7 | 2479 { |
| 2480 int l; | |
| 1082 | 2481 #ifdef HAVE_FCHDIR |
| 7 | 2482 int fd = -1; |
| 2483 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2484 #endif |
| 7 | 2485 char_u olddir[MAXPATHL]; |
| 2486 char_u *p; | |
| 2487 int retval = OK; | |
| 1615 | 2488 #ifdef __CYGWIN__ |
| 1620 | 2489 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2490 it's not always defined */ | |
| 2491 #endif | |
| 7 | 2492 |
| 1082 | 2493 #ifdef VMS |
| 2494 fname = vms_fixfilename(fname); | |
| 2495 #endif | |
| 2496 | |
| 1102 | 2497 #ifdef __CYGWIN__ |
| 2498 /* | |
| 2499 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2500 */ | |
| 1657 | 2501 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
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2502 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
|
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2503 * a forward slash. */ |
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2504 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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|
2505 fname, posix_fname, MAXPATHL); |
| 1657 | 2506 # else |
| 1615 | 2507 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2508 # endif |
| 1615 | 2509 fname = posix_fname; |
| 1102 | 2510 #endif |
| 2511 | |
|
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2512 /* Expand it if forced or not an absolute path. |
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2513 * Do not do it for "/file", the result is always "/". */ |
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2514 if ((force || !mch_isFullName(fname)) |
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2515 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2516 { |
| 2517 /* | |
| 2518 * If the file name has a path, change to that directory for a moment, | |
| 2519 * and then do the getwd() (and get back to where we were). | |
| 2520 * This will get the correct path name with "../" things. | |
| 2521 */ | |
|
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|
2522 if (p != NULL) |
| 7 | 2523 { |
| 1082 | 2524 #ifdef HAVE_FCHDIR |
| 7 | 2525 /* |
| 2526 * Use fchdir() if possible, it's said to be faster and more | |
| 2527 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2528 * doing a fchdir() right now. | |
| 2529 */ | |
| 2530 if (!dont_fchdir) | |
| 2531 { | |
| 2532 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2533 if (fd >= 0 && fchdir(fd) < 0) | |
| 2534 { | |
| 2535 close(fd); | |
| 2536 fd = -1; | |
| 2537 dont_fchdir = TRUE; /* don't try again */ | |
| 2538 } | |
| 2539 } | |
| 1082 | 2540 #endif |
| 7 | 2541 |
| 2542 /* Only change directory when we are sure we can return to where | |
| 2543 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2544 if ( | |
| 1082 | 2545 #ifdef HAVE_FCHDIR |
| 7 | 2546 fd < 0 && |
| 1082 | 2547 #endif |
| 7 | 2548 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2549 || mch_chdir((char *)olddir) != 0)) | |
| 2550 { | |
| 2551 p = NULL; /* can't get current dir: don't chdir */ | |
| 2552 retval = FAIL; | |
| 2553 } | |
| 2554 else | |
| 2555 { | |
| 2556 /* The directory is copied into buf[], to be able to remove | |
| 2557 * the file name without changing it (could be a string in | |
| 2558 * read-only memory) */ | |
| 2559 if (p - fname >= len) | |
| 2560 retval = FAIL; | |
| 2561 else | |
| 2562 { | |
| 418 | 2563 vim_strncpy(buf, fname, p - fname); |
| 7 | 2564 if (mch_chdir((char *)buf)) |
| 2565 retval = FAIL; | |
| 2566 else | |
| 2567 fname = p + 1; | |
| 2568 *buf = NUL; | |
| 2569 } | |
| 2570 } | |
| 2571 } | |
| 2572 if (mch_dirname(buf, len) == FAIL) | |
| 2573 { | |
| 2574 retval = FAIL; | |
| 2575 *buf = NUL; | |
| 2576 } | |
| 2577 if (p != NULL) | |
| 2578 { | |
| 1082 | 2579 #ifdef HAVE_FCHDIR |
| 7 | 2580 if (fd >= 0) |
| 2581 { | |
| 1935 | 2582 if (p_verbose >= 5) |
| 2583 { | |
| 2584 verbose_enter(); | |
| 2585 MSG("fchdir() to previous dir"); | |
| 2586 verbose_leave(); | |
| 2587 } | |
| 7 | 2588 l = fchdir(fd); |
| 2589 close(fd); | |
| 2590 } | |
| 2591 else | |
| 1082 | 2592 #endif |
| 7 | 2593 l = mch_chdir((char *)olddir); |
| 2594 if (l != 0) | |
| 2595 EMSG(_(e_prev_dir)); | |
| 2596 } | |
| 2597 | |
| 2598 l = STRLEN(buf); | |
| 3867 | 2599 if (l >= len - 1) |
| 2600 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2601 #ifndef VMS |
| 3867 | 2602 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2603 && STRCMP(fname, ".") != 0) |
| 3867 | 2604 STRCAT(buf, "/"); |
| 1082 | 2605 #endif |
| 7 | 2606 } |
| 1045 | 2607 |
| 7 | 2608 /* Catch file names which are too long. */ |
| 1877 | 2609 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2610 return FAIL; |
| 2611 | |
| 2612 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2613 if (STRCMP(fname, ".") != 0) | |
| 2614 STRCAT(buf, fname); | |
| 2615 | |
| 2616 return OK; | |
| 2617 } | |
| 2618 | |
| 2619 /* | |
| 2620 * Return TRUE if "fname" does not depend on the current directory. | |
| 2621 */ | |
| 2622 int | |
|
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diff
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|
2623 mch_isFullName(char_u *fname) |
| 7 | 2624 { |
|
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diff
changeset
|
2625 #ifdef VMS |
| 7 | 2626 return ( fname[0] == '/' || fname[0] == '.' || |
| 2627 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2628 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2629 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
|
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diff
changeset
|
2630 #else |
| 7 | 2631 return (*fname == '/' || *fname == '~'); |
| 2632 #endif | |
| 2633 } | |
| 2634 | |
| 585 | 2635 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2636 /* | |
| 2637 * Set the case of the file name, if it already exists. This will cause the | |
| 2638 * file name to remain exactly the same. | |
| 1450 | 2639 * Only required for file systems where case is ignored and preserved. |
| 585 | 2640 */ |
| 2641 void | |
|
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|
2642 fname_case( |
|
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diff
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|
2643 char_u *name, |
|
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2644 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2645 { |
| 2646 struct stat st; | |
| 2647 char_u *slash, *tail; | |
| 2648 DIR *dirp; | |
| 2649 struct dirent *dp; | |
| 2650 | |
|
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diff
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|
2651 if (mch_lstat((char *)name, &st) >= 0) |
| 585 | 2652 { |
| 2653 /* Open the directory where the file is located. */ | |
| 2654 slash = vim_strrchr(name, '/'); | |
| 2655 if (slash == NULL) | |
| 2656 { | |
| 2657 dirp = opendir("."); | |
| 2658 tail = name; | |
| 2659 } | |
| 2660 else | |
| 2661 { | |
| 2662 *slash = NUL; | |
| 2663 dirp = opendir((char *)name); | |
| 2664 *slash = '/'; | |
| 2665 tail = slash + 1; | |
| 2666 } | |
| 2667 | |
| 2668 if (dirp != NULL) | |
| 2669 { | |
| 2670 while ((dp = readdir(dirp)) != NULL) | |
| 2671 { | |
| 2672 /* Only accept names that differ in case and are the same byte | |
| 2673 * length. TODO: accept different length name. */ | |
| 2674 if (STRICMP(tail, dp->d_name) == 0 | |
| 2675 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2676 { | |
| 2677 char_u newname[MAXPATHL + 1]; | |
| 2678 struct stat st2; | |
| 2679 | |
| 2680 /* Verify the inode is equal. */ | |
| 2681 vim_strncpy(newname, name, MAXPATHL); | |
| 2682 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2683 MAXPATHL - (tail - name)); | |
|
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2684 if (mch_lstat((char *)newname, &st2) >= 0 |
| 585 | 2685 && st.st_ino == st2.st_ino |
| 2686 && st.st_dev == st2.st_dev) | |
| 2687 { | |
| 2688 STRCPY(tail, dp->d_name); | |
| 2689 break; | |
| 2690 } | |
| 2691 } | |
| 2692 } | |
| 2693 | |
| 2694 closedir(dirp); | |
| 2695 } | |
| 2696 } | |
| 2697 } | |
| 2698 #endif | |
| 2699 | |
| 7 | 2700 /* |
| 2701 * Get file permissions for 'name'. | |
| 2702 * Returns -1 when it doesn't exist. | |
| 2703 */ | |
| 2704 long | |
|
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changeset
|
2705 mch_getperm(char_u *name) |
| 7 | 2706 { |
| 2707 struct stat statb; | |
| 2708 | |
| 2709 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2710 #ifdef VMS | |
| 2711 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2712 #else | |
| 2713 if (stat((char *)name, &statb)) | |
| 2714 #endif | |
| 2715 return -1; | |
| 1350 | 2716 #ifdef __INTERIX |
| 2717 /* The top bit makes the value negative, which means the file doesn't | |
| 2718 * exist. Remove the bit, we don't use it. */ | |
| 2719 return statb.st_mode & ~S_ADDACE; | |
| 2720 #else | |
| 7 | 2721 return statb.st_mode; |
| 1350 | 2722 #endif |
| 7 | 2723 } |
| 2724 | |
| 2725 /* | |
| 2726 * set file permission for 'name' to 'perm' | |
| 2727 * | |
| 2728 * return FAIL for failure, OK otherwise | |
| 2729 */ | |
| 2730 int | |
|
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diff
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|
2731 mch_setperm(char_u *name, long perm) |
| 7 | 2732 { |
| 2733 return (chmod((char *) | |
| 2734 #ifdef VMS | |
| 2735 vms_fixfilename(name), | |
| 2736 #else | |
| 2737 name, | |
| 2738 #endif | |
| 2739 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2740 } | |
| 2741 | |
| 2742 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2743 # ifdef HAVE_SYS_ACL_H | |
| 2744 # include <sys/acl.h> | |
| 2745 # endif | |
| 2746 # ifdef HAVE_SYS_ACCESS_H | |
| 2747 # include <sys/access.h> | |
| 2748 # endif | |
| 2749 | |
| 2750 # ifdef HAVE_SOLARIS_ACL | |
| 2751 typedef struct vim_acl_solaris_T { | |
| 2752 int acl_cnt; | |
| 2753 aclent_t *acl_entry; | |
| 2754 } vim_acl_solaris_T; | |
| 2755 # endif | |
| 2756 | |
| 1583 | 2757 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2758 /* | |
| 2759 * Copy security info from "from_file" to "to_file". | |
| 2760 */ | |
| 2761 void | |
|
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diff
changeset
|
2762 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2763 { |
| 2764 if (from_file == NULL) | |
| 2765 return; | |
| 2766 | |
| 2767 if (selinux_enabled == -1) | |
| 2768 selinux_enabled = is_selinux_enabled(); | |
| 2769 | |
| 2770 if (selinux_enabled > 0) | |
| 2771 { | |
| 2772 security_context_t from_context = NULL; | |
| 2773 security_context_t to_context = NULL; | |
| 2774 | |
| 2775 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2776 { | |
| 2777 /* If the filesystem doesn't support extended attributes, | |
| 2778 the original had no special security context and the | |
| 2779 target cannot have one either. */ | |
| 2780 if (errno == EOPNOTSUPP) | |
| 2781 return; | |
| 2782 | |
| 2783 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2784 msg_outtrans(from_file); | |
| 2785 msg_putchar('\n'); | |
| 2786 return; | |
| 2787 } | |
| 2788 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2789 { | |
| 2790 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2791 msg_outtrans(to_file); | |
| 2792 msg_putchar('\n'); | |
| 2793 freecon (from_context); | |
| 2794 return ; | |
| 2795 } | |
| 2796 if (strcmp(from_context, to_context) != 0) | |
| 2797 { | |
| 2798 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2799 { | |
| 2800 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2801 msg_outtrans(to_file); | |
| 2802 msg_putchar('\n'); | |
| 2803 } | |
| 2804 } | |
| 2805 freecon(to_context); | |
| 2806 freecon(from_context); | |
| 2807 } | |
| 2808 } | |
| 2809 #endif /* HAVE_SELINUX */ | |
| 2810 | |
| 5788 | 2811 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2812 /* | |
| 2813 * Copy security info from "from_file" to "to_file". | |
| 2814 */ | |
| 2815 void | |
|
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2816 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2817 { |
| 5832 | 2818 static const char * const smack_copied_attributes[] = |
| 5788 | 2819 { |
| 2820 XATTR_NAME_SMACK, | |
| 2821 XATTR_NAME_SMACKEXEC, | |
| 2822 XATTR_NAME_SMACKMMAP | |
| 2823 }; | |
| 2824 | |
| 2825 char buffer[SMACK_LABEL_LEN]; | |
| 2826 const char *name; | |
| 2827 int index; | |
| 2828 int ret; | |
| 2829 ssize_t size; | |
| 2830 | |
| 2831 if (from_file == NULL) | |
| 2832 return; | |
| 2833 | |
| 2834 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2835 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2836 { | |
| 2837 /* get the name of the attribute to copy */ | |
| 2838 name = smack_copied_attributes[index]; | |
| 2839 | |
| 2840 /* get the value of the attribute in buffer */ | |
| 2841 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2842 if (size >= 0) | |
| 2843 { | |
| 2844 /* copy the attribute value of buffer */ | |
| 2845 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2846 if (ret < 0) | |
| 2847 { | |
|
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2848 vim_snprintf((char *)IObuff, IOSIZE, |
|
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|
2849 _("Could not set security context %s for %s"), |
|
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|
2850 name, to_file); |
|
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|
2851 msg_outtrans(IObuff); |
| 5788 | 2852 msg_putchar('\n'); |
| 2853 } | |
| 2854 } | |
| 2855 else | |
| 2856 { | |
| 2857 /* what reason of not having the attribute value? */ | |
| 2858 switch (errno) | |
| 2859 { | |
| 2860 case ENOTSUP: | |
| 2861 /* extended attributes aren't supported or enabled */ | |
| 2862 /* should a message be echoed? not sure... */ | |
| 2863 return; /* leave because it isn't usefull to continue */ | |
| 2864 | |
| 2865 case ERANGE: | |
| 2866 default: | |
| 2867 /* no enough size OR unexpected error */ | |
|
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2868 vim_snprintf((char *)IObuff, IOSIZE, |
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2869 _("Could not get security context %s for %s. Removing it!"), |
|
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2870 name, from_file); |
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2871 msg_puts(IObuff); |
|
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|
2872 msg_putchar('\n'); |
| 5788 | 2873 /* FALLTHROUGH to remove the attribute */ |
| 2874 | |
| 2875 case ENODATA: | |
| 2876 /* no attribute of this name */ | |
| 2877 ret = removexattr((char*)to_file, name); | |
| 5800 | 2878 /* Silently ignore errors, apparently this happens when |
| 2879 * smack is not actually being used. */ | |
| 5788 | 2880 break; |
| 2881 } | |
| 2882 } | |
| 2883 } | |
| 2884 } | |
| 2885 #endif /* HAVE_SMACK */ | |
| 2886 | |
| 7 | 2887 /* |
| 2888 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2889 * Return NULL if the ACL is not available for whatever reason. | |
| 2890 */ | |
| 2891 vim_acl_T | |
|
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|
2892 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2893 { |
| 2894 vim_acl_T ret = NULL; | |
| 2895 #ifdef HAVE_POSIX_ACL | |
| 2896 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2897 #else | |
| 3330 | 2898 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2899 acl_t *aclent; | |
| 2900 | |
| 2901 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2902 return NULL; | |
| 2903 ret = (vim_acl_T)aclent; | |
| 2904 #else | |
| 7 | 2905 #ifdef HAVE_SOLARIS_ACL |
| 2906 vim_acl_solaris_T *aclent; | |
| 2907 | |
| 2908 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2909 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2910 { | |
| 2911 free(aclent); | |
| 2912 return NULL; | |
| 2913 } | |
| 2914 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2915 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2916 { | |
| 2917 free(aclent->acl_entry); | |
| 2918 free(aclent); | |
| 2919 return NULL; | |
| 2920 } | |
| 2921 ret = (vim_acl_T)aclent; | |
| 2922 #else | |
| 2923 #if defined(HAVE_AIX_ACL) | |
| 2924 int aclsize; | |
| 2925 struct acl *aclent; | |
| 2926 | |
| 2927 aclsize = sizeof(struct acl); | |
| 2928 aclent = malloc(aclsize); | |
| 2929 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2930 { | |
| 2931 if (errno == ENOSPC) | |
| 2932 { | |
| 2933 aclsize = aclent->acl_len; | |
| 2934 aclent = realloc(aclent, aclsize); | |
| 2935 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2936 { | |
| 2937 free(aclent); | |
| 2938 return NULL; | |
| 2939 } | |
| 2940 } | |
| 2941 else | |
| 2942 { | |
| 2943 free(aclent); | |
| 2944 return NULL; | |
| 2945 } | |
| 2946 } | |
| 2947 ret = (vim_acl_T)aclent; | |
| 2948 #endif /* HAVE_AIX_ACL */ | |
| 2949 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2950 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2951 #endif /* HAVE_POSIX_ACL */ |
| 2952 return ret; | |
| 2953 } | |
| 2954 | |
| 2955 /* | |
| 2956 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2957 */ | |
| 2958 void | |
|
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2959 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2960 { |
| 2961 if (aclent == NULL) | |
| 2962 return; | |
| 2963 #ifdef HAVE_POSIX_ACL | |
| 2964 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2965 #else | |
| 3330 | 2966 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2967 acl_set((char *)fname, (acl_t *)aclent); | |
| 2968 #else | |
| 7 | 2969 #ifdef HAVE_SOLARIS_ACL |
| 2970 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2971 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2972 #else | |
| 2973 #ifdef HAVE_AIX_ACL | |
| 2974 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2975 #endif /* HAVE_AIX_ACL */ | |
| 2976 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2977 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2978 #endif /* HAVE_POSIX_ACL */ |
| 2979 } | |
| 2980 | |
| 2981 void | |
|
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2982 mch_free_acl(vim_acl_T aclent) |
| 7 | 2983 { |
| 2984 if (aclent == NULL) | |
| 2985 return; | |
| 2986 #ifdef HAVE_POSIX_ACL | |
| 2987 acl_free((acl_t)aclent); | |
| 2988 #else | |
| 3330 | 2989 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2990 acl_free((acl_t *)aclent); | |
| 2991 #else | |
| 7 | 2992 #ifdef HAVE_SOLARIS_ACL |
| 2993 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2994 free(aclent); | |
| 2995 #else | |
| 2996 #ifdef HAVE_AIX_ACL | |
| 2997 free(aclent); | |
| 2998 #endif /* HAVE_AIX_ACL */ | |
| 2999 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3000 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3001 #endif /* HAVE_POSIX_ACL */ |
| 3002 } | |
| 3003 #endif | |
| 3004 | |
| 3005 /* | |
| 3006 * Set hidden flag for "name". | |
| 3007 */ | |
| 3008 void | |
|
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3009 mch_hide(char_u *name UNUSED) |
| 7 | 3010 { |
| 3011 /* can't hide a file */ | |
| 3012 } | |
| 3013 | |
| 3014 /* | |
|
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|
3015 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 3016 * return FALSE if "name" is not a directory |
| 3017 * return FALSE for error | |
| 3018 */ | |
| 3019 int | |
|
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parents:
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diff
changeset
|
3020 mch_isdir(char_u *name) |
| 7 | 3021 { |
| 3022 struct stat statb; | |
| 3023 | |
| 3024 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3025 return FALSE; | |
| 3026 if (stat((char *)name, &statb)) | |
| 3027 return FALSE; | |
| 3028 #ifdef _POSIX_SOURCE | |
| 3029 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3030 #else | |
| 3031 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3032 #endif | |
| 3033 } | |
| 3034 | |
|
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|
3035 /* |
|
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|
3036 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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diff
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|
3037 * return FALSE if "name" is not a directory |
|
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3038 * return FALSE for error |
|
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|
3039 */ |
|
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|
3040 int |
|
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|
3041 mch_isrealdir(char_u *name) |
|
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|
3042 { |
|
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|
3043 struct stat statb; |
|
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3044 |
|
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3045 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
|
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3046 return FALSE; |
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|
3047 if (mch_lstat((char *)name, &statb)) |
|
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3048 return FALSE; |
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3049 #ifdef _POSIX_SOURCE |
|
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3050 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
|
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|
3051 #else |
|
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|
3052 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
|
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3053 #endif |
|
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3054 } |
|
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|
3055 |
|
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|
3056 static int executable_file(char_u *name); |
| 7 | 3057 |
| 3058 /* | |
| 3059 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3060 */ | |
| 3061 static int | |
|
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diff
changeset
|
3062 executable_file(char_u *name) |
| 7 | 3063 { |
| 3064 struct stat st; | |
| 3065 | |
| 3066 if (stat((char *)name, &st)) | |
| 3067 return 0; | |
| 5704 | 3068 #ifdef VMS |
| 3069 /* Like on Unix system file can have executable rights but not necessarily | |
| 3070 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3071 * have an executable flag - on VMS it is in most cases. | |
| 3072 * Therefore, this check does not have any sense - let keep us to the | |
| 3073 * conventions instead: | |
| 3074 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3075 * not ideal but better then it was. | |
| 3076 */ | |
| 3077 int vms_executable = 0; | |
| 3078 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3079 { | |
| 3080 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3081 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3082 vms_executable = 1; | |
| 3083 } | |
| 3084 return vms_executable; | |
| 3085 #else | |
| 7 | 3086 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3087 #endif |
| 7 | 3088 } |
| 3089 | |
| 3090 /* | |
| 3091 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3092 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3093 * Return -1 if unknown. |
| 3094 */ | |
| 3095 int | |
|
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diff
changeset
|
3096 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3097 { |
| 3098 char_u *buf; | |
| 3099 char_u *p, *e; | |
| 3100 int retval; | |
| 3101 | |
| 6695 | 3102 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3103 * need to use $PATH. */ | |
| 3104 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3105 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3106 { |
| 6695 | 3107 /* There must be a path separator, files in the current directory |
| 3108 * can't be executed. */ | |
| 3109 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3110 { |
| 3111 if (path != NULL) | |
| 3112 { | |
| 3113 if (name[0] == '.') | |
| 3114 *path = FullName_save(name, TRUE); | |
| 3115 else | |
| 3116 *path = vim_strsave(name); | |
| 3117 } | |
| 3118 return TRUE; | |
| 3119 } | |
| 3120 return FALSE; | |
| 5704 | 3121 } |
| 7 | 3122 |
| 3123 p = (char_u *)getenv("PATH"); | |
| 3124 if (p == NULL || *p == NUL) | |
| 3125 return -1; | |
| 3126 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3127 if (buf == NULL) | |
| 3128 return -1; | |
| 3129 | |
| 3130 /* | |
| 3131 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3132 * is an executable file. | |
| 3133 */ | |
| 3134 for (;;) | |
| 3135 { | |
| 3136 e = (char_u *)strchr((char *)p, ':'); | |
| 3137 if (e == NULL) | |
| 3138 e = p + STRLEN(p); | |
| 3139 if (e - p <= 1) /* empty entry means current dir */ | |
| 3140 STRCPY(buf, "./"); | |
| 3141 else | |
| 3142 { | |
| 418 | 3143 vim_strncpy(buf, p, e - p); |
| 7 | 3144 add_pathsep(buf); |
| 3145 } | |
| 3146 STRCAT(buf, name); | |
| 3147 retval = executable_file(buf); | |
| 3148 if (retval == 1) | |
| 5782 | 3149 { |
| 3150 if (path != NULL) | |
| 3151 { | |
| 3152 if (buf[0] == '.') | |
| 3153 *path = FullName_save(buf, TRUE); | |
| 3154 else | |
| 3155 *path = vim_strsave(buf); | |
| 3156 } | |
| 7 | 3157 break; |
| 5782 | 3158 } |
| 7 | 3159 |
| 3160 if (*e != ':') | |
| 3161 break; | |
| 3162 p = e + 1; | |
| 3163 } | |
| 3164 | |
| 3165 vim_free(buf); | |
| 3166 return retval; | |
| 3167 } | |
| 3168 | |
| 3169 /* | |
| 3170 * Check what "name" is: | |
| 3171 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3172 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3173 * NODE_OTHER: non-writable things | |
| 3174 */ | |
| 3175 int | |
|
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diff
changeset
|
3176 mch_nodetype(char_u *name) |
| 7 | 3177 { |
| 3178 struct stat st; | |
| 3179 | |
| 3180 if (stat((char *)name, &st)) | |
| 3181 return NODE_NORMAL; | |
| 3182 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3183 return NODE_NORMAL; | |
| 3184 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3185 return NODE_OTHER; | |
| 3186 /* Everything else is writable? */ | |
| 3187 return NODE_WRITABLE; | |
| 3188 } | |
| 3189 | |
| 3190 void | |
|
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diff
changeset
|
3191 mch_early_init(void) |
| 7 | 3192 { |
| 3193 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3194 int i; | |
| 180 | 3195 |
| 7 | 3196 check_stack_growth((char *)&i); |
| 3197 | |
| 180 | 3198 # ifdef HAVE_STACK_LIMIT |
| 7 | 3199 get_stack_limit(); |
| 3200 # endif | |
| 3201 | |
| 3202 #endif | |
| 3203 | |
| 3204 /* | |
| 3205 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3206 * running out of stack space. | |
| 3207 * Use of sigaltstack() is preferred, it's more portable. | |
| 3208 * Ignore any errors. | |
| 3209 */ | |
| 3210 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3211 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3212 init_signal_stack(); |
| 3213 #endif | |
| 3214 } | |
| 3215 | |
| 355 | 3216 #if defined(EXITFREE) || defined(PROTO) |
| 3217 void | |
|
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|
3218 mch_free_mem(void) |
| 355 | 3219 { |
| 359 | 3220 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3221 if (clip_star.owned) | |
| 3222 clip_lose_selection(&clip_star); | |
| 3223 if (clip_plus.owned) | |
| 3224 clip_lose_selection(&clip_plus); | |
| 355 | 3225 # endif |
| 1605 | 3226 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3227 if (xterm_Shell != (Widget)0) |
| 3228 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3229 # ifndef LESSTIF_VERSION |
| 3230 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3231 if (xterm_dpy != NULL) |
| 3232 XtCloseDisplay(xterm_dpy); | |
| 3233 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3234 { |
| 355 | 3235 XtDestroyApplicationContext(app_context); |
| 1605 | 3236 # ifdef FEAT_X11 |
| 3237 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3238 # endif | |
| 3239 } | |
| 3240 # endif | |
| 355 | 3241 # endif |
|
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|
3242 # if defined(FEAT_X11) |
| 1605 | 3243 if (x11_display != NULL |
| 3244 # ifdef FEAT_XCLIPBOARD | |
| 3245 && x11_display != xterm_dpy | |
| 3246 # endif | |
| 3247 ) | |
| 359 | 3248 XCloseDisplay(x11_display); |
| 3249 # endif | |
| 3250 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3251 vim_free(signal_stack); | |
| 3252 signal_stack = NULL; | |
| 3253 # endif | |
| 3254 # ifdef FEAT_TITLE | |
| 3255 vim_free(oldtitle); | |
| 3256 vim_free(oldicon); | |
| 3257 # endif | |
| 355 | 3258 } |
| 3259 #endif | |
| 3260 | |
|
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diff
changeset
|
3261 static void exit_scroll(void); |
| 7 | 3262 |
| 3263 /* | |
| 3264 * Output a newline when exiting. | |
| 3265 * Make sure the newline goes to the same stream as the text. | |
| 3266 */ | |
| 3267 static void | |
|
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diff
changeset
|
3268 exit_scroll(void) |
| 7 | 3269 { |
| 167 | 3270 if (silent_mode) |
| 3271 return; | |
| 7 | 3272 if (newline_on_exit || msg_didout) |
| 3273 { | |
| 3274 if (msg_use_printf()) | |
| 3275 { | |
| 3276 if (info_message) | |
| 3277 mch_msg("\n"); | |
| 3278 else | |
| 3279 mch_errmsg("\r\n"); | |
| 3280 } | |
| 3281 else | |
| 3282 out_char('\n'); | |
| 3283 } | |
| 3284 else | |
| 3285 { | |
| 3286 restore_cterm_colors(); /* get original colors back */ | |
| 3287 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3288 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3289 } | |
| 3290 } | |
| 3291 | |
| 3292 void | |
|
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diff
changeset
|
3293 mch_exit(int r) |
| 7 | 3294 { |
| 3295 exiting = TRUE; | |
| 3296 | |
| 3297 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3298 x11_export_final_selection(); | |
| 3299 #endif | |
| 3300 | |
| 3301 #ifdef FEAT_GUI | |
| 3302 if (!gui.in_use) | |
| 3303 #endif | |
| 3304 { | |
| 3305 settmode(TMODE_COOK); | |
| 3306 #ifdef FEAT_TITLE | |
| 3307 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3308 #endif | |
| 3309 /* | |
| 3310 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3311 * pages, need to output a newline when msg_didout is set. But when | |
| 3312 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3313 * before stoptermcap(). | |
| 3314 */ | |
| 3315 if (swapping_screen() && !newline_on_exit) | |
| 3316 exit_scroll(); | |
| 3317 | |
| 3318 /* Stop termcap: May need to check for T_CRV response, which | |
| 3319 * requires RAW mode. */ | |
| 3320 stoptermcap(); | |
| 3321 | |
| 3322 /* | |
| 3323 * A newline is only required after a message in the alternate screen. | |
| 3324 * This is set to TRUE by wait_return(). | |
| 3325 */ | |
| 3326 if (!swapping_screen() || newline_on_exit) | |
| 3327 exit_scroll(); | |
| 3328 | |
| 3329 /* Cursor may have been switched off without calling starttermcap() | |
| 3330 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3331 if (full_screen) | |
| 3332 cursor_on(); | |
| 3333 } | |
| 3334 out_flush(); | |
| 3335 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3336 may_core_dump(); | |
| 3337 #ifdef FEAT_GUI | |
| 3338 if (gui.in_use) | |
| 3339 gui_exit(r); | |
| 3340 #endif | |
| 167 | 3341 |
| 765 | 3342 #ifdef MACOS_CONVERT |
| 167 | 3343 mac_conv_cleanup(); |
| 3344 #endif | |
| 3345 | |
| 7 | 3346 #ifdef __QNX__ |
| 3347 /* A core dump won't be created if the signal handler | |
| 3348 * doesn't return, so we can't call exit() */ | |
| 3349 if (deadly_signal != 0) | |
| 3350 return; | |
| 3351 #endif | |
| 3352 | |
| 33 | 3353 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3354 netbeans_send_disconnect(); |
| 33 | 3355 #endif |
| 355 | 3356 |
| 3357 #ifdef EXITFREE | |
| 3358 free_all_mem(); | |
| 3359 #endif | |
| 3360 | |
| 7 | 3361 exit(r); |
| 3362 } | |
| 3363 | |
| 3364 static void | |
|
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diff
changeset
|
3365 may_core_dump(void) |
| 7 | 3366 { |
| 3367 if (deadly_signal != 0) | |
| 3368 { | |
| 3369 signal(deadly_signal, SIG_DFL); | |
| 3370 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3371 } | |
| 3372 } | |
| 3373 | |
| 3374 #ifndef VMS | |
| 3375 | |
| 3376 void | |
|
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diff
changeset
|
3377 mch_settmode(int tmode) |
| 7 | 3378 { |
| 3379 static int first = TRUE; | |
| 3380 | |
| 3381 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3382 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3383 /* | |
| 3384 * for "new" tty systems | |
| 3385 */ | |
| 3386 # ifdef HAVE_TERMIOS_H | |
| 3387 static struct termios told; | |
| 3388 struct termios tnew; | |
| 3389 # else | |
| 3390 static struct termio told; | |
| 3391 struct termio tnew; | |
| 3392 # endif | |
| 3393 | |
| 3394 if (first) | |
| 3395 { | |
| 3396 first = FALSE; | |
| 3397 # if defined(HAVE_TERMIOS_H) | |
| 3398 tcgetattr(read_cmd_fd, &told); | |
| 3399 # else | |
| 3400 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3401 # endif | |
| 3402 } | |
| 3403 | |
| 3404 tnew = told; | |
| 3405 if (tmode == TMODE_RAW) | |
| 3406 { | |
| 3407 /* | |
| 3408 * ~ICRNL enables typing ^V^M | |
| 3409 */ | |
| 3410 tnew.c_iflag &= ~ICRNL; | |
| 3411 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3412 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3413 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3414 /* but it breaks function keys on MINT */ | |
| 3415 # endif | |
| 3416 ); | |
| 3417 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3418 tnew.c_oflag &= ~ONLCR; | |
| 3419 # endif | |
| 3420 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3421 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3422 } | |
| 3423 else if (tmode == TMODE_SLEEP) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3424 { |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3425 /* 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
|
3426 * typeahead characters. */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3427 tnew.c_lflag &= ~(ICANON | ECHO); |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3428 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
|
3429 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
|
3430 } |
| 7 | 3431 |
| 3432 # if defined(HAVE_TERMIOS_H) | |
| 3433 { | |
| 3434 int n = 10; | |
| 3435 | |
| 3436 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3437 * few times. */ | |
| 3438 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3439 && errno == EINTR && n > 0) | |
| 3440 --n; | |
| 3441 } | |
| 3442 # else | |
| 3443 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3444 # endif | |
| 3445 | |
| 3446 #else | |
| 3447 | |
| 3448 /* | |
| 3449 * for "old" tty systems | |
| 3450 */ | |
| 3451 # ifndef TIOCSETN | |
| 3452 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3453 # endif | |
| 3454 static struct sgttyb ttybold; | |
| 3455 struct sgttyb ttybnew; | |
| 3456 | |
| 3457 if (first) | |
| 3458 { | |
| 3459 first = FALSE; | |
| 3460 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3461 } | |
| 3462 | |
| 3463 ttybnew = ttybold; | |
| 3464 if (tmode == TMODE_RAW) | |
| 3465 { | |
| 3466 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3467 ttybnew.sg_flags |= RAW; | |
| 3468 } | |
| 3469 else if (tmode == TMODE_SLEEP) | |
| 3470 ttybnew.sg_flags &= ~(ECHO); | |
| 3471 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3472 #endif | |
| 3473 curr_tmode = tmode; | |
| 3474 } | |
| 3475 | |
| 3476 /* | |
| 3477 * Try to get the code for "t_kb" from the stty setting | |
| 3478 * | |
| 3479 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3480 * prevail. stty knows more about reality than termcap does, and if | |
| 3481 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3482 * be), they're going to get really annoyed if their erase key starts | |
| 3483 * doing forward deletes for no reason. (Eric Fischer) | |
| 3484 */ | |
| 3485 void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3486 get_stty(void) |
| 7 | 3487 { |
| 3488 char_u buf[2]; | |
| 3489 char_u *p; | |
| 3490 | |
| 3491 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3492 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3493 /* for "new" tty systems */ | |
| 3494 # ifdef HAVE_TERMIOS_H | |
| 3495 struct termios keys; | |
| 3496 # else | |
| 3497 struct termio keys; | |
| 3498 # endif | |
| 3499 | |
| 3500 # if defined(HAVE_TERMIOS_H) | |
| 3501 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3502 # else | |
| 3503 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3504 # endif | |
| 3505 { | |
| 3506 buf[0] = keys.c_cc[VERASE]; | |
| 3507 intr_char = keys.c_cc[VINTR]; | |
| 3508 #else | |
| 3509 /* for "old" tty systems */ | |
| 3510 struct sgttyb keys; | |
| 3511 | |
| 3512 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3513 { | |
| 3514 buf[0] = keys.sg_erase; | |
| 3515 intr_char = keys.sg_kill; | |
| 3516 #endif | |
| 3517 buf[1] = NUL; | |
| 3518 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3519 | |
| 3520 /* | |
| 3521 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3522 */ | |
| 3523 p = find_termcode((char_u *)"kD"); | |
| 3524 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3525 do_fixdel(NULL); | |
| 3526 } | |
| 3527 #if 0 | |
| 3528 } /* to keep cindent happy */ | |
| 3529 #endif | |
| 3530 } | |
| 3531 | |
| 3532 #endif /* VMS */ | |
| 3533 | |
| 3534 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3535 /* | |
| 3536 * Set mouse clicks on or off. | |
| 3537 */ | |
| 3538 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3539 mch_setmouse(int on) |
| 7 | 3540 { |
| 3541 static int ison = FALSE; | |
| 3542 int xterm_mouse_vers; | |
| 3543 | |
| 3544 if (on == ison) /* return quickly if nothing to do */ | |
| 3545 return; | |
| 3546 | |
| 3547 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3548 |
| 3549 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3550 if (ttym_flags == TTYM_URXVT) |
| 3551 { | |
| 3145 | 3552 out_str_nf((char_u *) |
| 3553 (on | |
| 3554 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3555 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3556 ison = on; | |
| 3557 } | |
| 3558 # endif | |
| 3559 | |
| 3746 | 3560 # ifdef FEAT_MOUSE_SGR |
| 3561 if (ttym_flags == TTYM_SGR) | |
| 3562 { | |
| 3563 out_str_nf((char_u *) | |
| 3564 (on | |
| 3565 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3566 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3567 ison = on; | |
| 3568 } | |
| 3569 # endif | |
| 3570 | |
| 7 | 3571 if (xterm_mouse_vers > 0) |
| 3572 { | |
| 3573 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3574 out_str_nf((char_u *) | |
| 3575 (xterm_mouse_vers > 1 | |
| 3576 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3577 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3578 else /* disable mouse events, could probably always send the same */ | |
| 3579 out_str_nf((char_u *) | |
| 3580 (xterm_mouse_vers > 1 | |
| 3581 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3582 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3583 ison = on; | |
| 3584 } | |
| 3585 | |
| 3586 # ifdef FEAT_MOUSE_DEC | |
| 3587 else if (ttym_flags == TTYM_DEC) | |
| 3588 { | |
| 3589 if (on) /* enable mouse events */ | |
| 3590 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3591 else /* disable mouse events */ | |
| 3592 out_str_nf((char_u *)"\033['z"); | |
| 3593 ison = on; | |
| 3594 } | |
| 3595 # endif | |
| 3596 | |
| 3597 # ifdef FEAT_MOUSE_GPM | |
| 3598 else | |
| 3599 { | |
| 3600 if (on) | |
| 3601 { | |
| 3602 if (gpm_open()) | |
| 3603 ison = TRUE; | |
| 3604 } | |
| 3605 else | |
| 3606 { | |
| 3607 gpm_close(); | |
| 3608 ison = FALSE; | |
| 3609 } | |
| 3610 } | |
| 3611 # endif | |
| 3612 | |
| 1620 | 3613 # ifdef FEAT_SYSMOUSE |
| 3614 else | |
| 3615 { | |
| 3616 if (on) | |
| 3617 { | |
| 3618 if (sysmouse_open() == OK) | |
| 3619 ison = TRUE; | |
| 3620 } | |
| 3621 else | |
| 3622 { | |
| 3623 sysmouse_close(); | |
| 3624 ison = FALSE; | |
| 3625 } | |
| 3626 } | |
| 3627 # endif | |
| 3628 | |
| 7 | 3629 # ifdef FEAT_MOUSE_JSB |
| 3630 else | |
| 3631 { | |
| 3632 if (on) | |
| 3633 { | |
| 3634 /* D - Enable Mouse up/down messages | |
| 3635 * L - Enable Left Button Reporting | |
| 3636 * M - Enable Middle Button Reporting | |
| 3637 * R - Enable Right Button Reporting | |
| 3638 * K - Enable SHIFT and CTRL key Reporting | |
| 3639 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3640 * Q - Quiet No Ack | |
| 3641 * # - Numeric value of mouse pointer required | |
| 3642 * 0 = Multiview 2000 cursor, used as standard | |
| 3643 * 1 = Windows Arrow | |
| 3644 * 2 = Windows I Beam | |
| 3645 * 3 = Windows Hour Glass | |
| 3646 * 4 = Windows Cross Hair | |
| 3647 * 5 = Windows UP Arrow | |
| 3648 */ | |
| 4299 | 3649 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3650 /* Disables full feedback of pointer movements */ | |
| 7 | 3651 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3652 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3653 # else |
| 7 | 3654 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3655 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3656 # endif |
| 7 | 3657 ison = TRUE; |
| 3658 } | |
| 3659 else | |
| 3660 { | |
| 3661 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3662 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3663 ison = FALSE; | |
| 3664 } | |
| 3665 } | |
| 3666 # endif | |
| 3667 # ifdef FEAT_MOUSE_PTERM | |
| 3668 else | |
| 3669 { | |
| 3670 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3671 if (on) | |
| 3672 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3673 else | |
| 3674 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3675 ison = on; | |
| 3676 } | |
| 3677 # endif | |
| 3678 } | |
| 3679 | |
| 3680 /* | |
| 3681 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3682 */ | |
| 3683 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3684 check_mouse_termcode(void) |
| 7 | 3685 { |
| 3686 # ifdef FEAT_MOUSE_XTERM | |
| 3687 if (use_xterm_mouse() | |
| 3145 | 3688 # ifdef FEAT_MOUSE_URXVT |
| 3689 && use_xterm_mouse() != 3 | |
| 3690 # endif | |
| 7 | 3691 # ifdef FEAT_GUI |
| 3692 && !gui.in_use | |
| 3693 # endif | |
| 3694 ) | |
| 3695 { | |
| 3696 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3697 ? IF_EB("\233M", CSI_STR "M") |
| 3698 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3699 if (*p_mouse != NUL) |
| 3700 { | |
| 3701 /* force mouse off and maybe on to send possibly new mouse | |
| 3702 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3703 mch_setmouse(FALSE); | |
| 3704 setmouse(); | |
| 3705 } | |
| 3706 } | |
| 3707 else | |
| 3708 del_mouse_termcode(KS_MOUSE); | |
| 3709 # endif | |
| 3710 | |
| 3711 # ifdef FEAT_MOUSE_GPM | |
| 3712 if (!use_xterm_mouse() | |
| 3713 # ifdef FEAT_GUI | |
| 3714 && !gui.in_use | |
| 3715 # endif | |
| 3716 ) | |
| 3717 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3718 # endif | |
| 3719 | |
| 1620 | 3720 # ifdef FEAT_SYSMOUSE |
| 3721 if (!use_xterm_mouse() | |
| 3722 # ifdef FEAT_GUI | |
| 3723 && !gui.in_use | |
| 3724 # endif | |
| 3725 ) | |
| 3726 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3727 # endif | |
| 3728 | |
| 7 | 3729 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3730 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3731 if (!use_xterm_mouse() |
| 3732 # ifdef FEAT_GUI | |
| 3733 && !gui.in_use | |
| 3734 # endif | |
| 3735 ) | |
| 3736 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3737 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3738 else | |
| 3739 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3740 # endif | |
| 3741 | |
| 3742 # ifdef FEAT_MOUSE_NET | |
| 180 | 3743 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3744 * define it in the GUI or when using an xterm. */ |
| 3745 if (!use_xterm_mouse() | |
| 3746 # ifdef FEAT_GUI | |
| 3747 && !gui.in_use | |
| 3748 # endif | |
| 3749 ) | |
| 3750 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3751 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3752 else | |
| 3753 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3754 # endif | |
| 3755 | |
| 3756 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3757 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3758 if (!use_xterm_mouse() |
| 7 | 3759 # ifdef FEAT_GUI |
| 3760 && !gui.in_use | |
| 3761 # endif | |
| 3762 ) | |
| 180 | 3763 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3764 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3765 else |
| 3766 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3767 # endif | |
| 3768 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3769 /* same conflict as the dec mouse */ |
| 5932 | 3770 if (!use_xterm_mouse() |
| 7 | 3771 # ifdef FEAT_GUI |
| 3772 && !gui.in_use | |
| 3773 # endif | |
| 3774 ) | |
| 3775 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3776 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3777 else | |
| 3778 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3779 # endif | |
| 3145 | 3780 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3781 /* same conflict as the dec mouse */ |
| 5932 | 3782 if (use_xterm_mouse() == 3 |
| 3145 | 3783 # ifdef FEAT_GUI |
| 3784 && !gui.in_use | |
| 3785 # endif | |
| 3786 ) | |
| 3787 { | |
| 3788 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3789 ? IF_EB("\233", CSI_STR) | |
| 3790 : IF_EB("\033[", ESC_STR "["))); | |
| 3791 | |
| 3792 if (*p_mouse != NUL) | |
| 3793 { | |
| 3794 mch_setmouse(FALSE); | |
| 3795 setmouse(); | |
| 3796 } | |
| 3797 } | |
| 3798 else | |
| 3799 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3800 # endif | |
| 3746 | 3801 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3802 /* There is no conflict with xterm mouse */ |
| 3746 | 3803 if (use_xterm_mouse() == 4 |
| 3804 # ifdef FEAT_GUI | |
| 3805 && !gui.in_use | |
| 3806 # endif | |
| 3807 ) | |
| 3808 { | |
| 3809 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3810 ? IF_EB("\233<", CSI_STR "<") | |
| 3811 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3812 | |
| 3813 if (*p_mouse != NUL) | |
| 3814 { | |
| 3815 mch_setmouse(FALSE); | |
| 3816 setmouse(); | |
| 3817 } | |
| 3818 } | |
| 3819 else | |
| 3820 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3821 # endif | |
| 7 | 3822 } |
| 3823 #endif | |
| 3824 | |
| 3825 /* | |
| 3826 * set screen mode, always fails. | |
| 3827 */ | |
| 3828 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3829 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3830 { |
| 3831 EMSG(_(e_screenmode)); | |
| 3832 return FAIL; | |
| 3833 } | |
| 3834 | |
| 3835 #ifndef VMS | |
| 3836 | |
| 3837 /* | |
| 3838 * Try to get the current window size: | |
| 3839 * 1. with an ioctl(), most accurate method | |
| 3840 * 2. from the environment variables LINES and COLUMNS | |
| 3841 * 3. from the termcap | |
| 3842 * 4. keep using the old values | |
| 3843 * Return OK when size could be determined, FAIL otherwise. | |
| 3844 */ | |
| 3845 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3846 mch_get_shellsize(void) |
| 7 | 3847 { |
| 3848 long rows = 0; | |
| 3849 long columns = 0; | |
| 3850 char_u *p; | |
| 3851 | |
| 3852 /* | |
| 3853 * 1. try using an ioctl. It is the most accurate method. | |
| 3854 * | |
| 3855 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3856 * TIOCGSIZE but don't have a struct ttysize. | |
| 3857 */ | |
| 3858 # ifdef TIOCGWINSZ | |
| 3859 { | |
| 3860 struct winsize ws; | |
| 3861 int fd = 1; | |
| 3862 | |
| 3863 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3864 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3865 fd = read_cmd_fd; | |
| 3866 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3867 { | |
| 3868 columns = ws.ws_col; | |
| 3869 rows = ws.ws_row; | |
| 3870 } | |
| 3871 } | |
| 3872 # else /* TIOCGWINSZ */ | |
| 3873 # ifdef TIOCGSIZE | |
| 3874 { | |
| 3875 struct ttysize ts; | |
| 3876 int fd = 1; | |
| 3877 | |
| 3878 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3879 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3880 fd = read_cmd_fd; | |
| 3881 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3882 { | |
| 3883 columns = ts.ts_cols; | |
| 3884 rows = ts.ts_lines; | |
| 3885 } | |
| 3886 } | |
| 3887 # endif /* TIOCGSIZE */ | |
| 3888 # endif /* TIOCGWINSZ */ | |
| 3889 | |
| 3890 /* | |
| 3891 * 2. get size from environment | |
| 164 | 3892 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3893 * the ioctl() values! | |
| 7 | 3894 */ |
| 164 | 3895 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3896 { |
| 3897 if ((p = (char_u *)getenv("LINES"))) | |
| 3898 rows = atoi((char *)p); | |
| 3899 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3900 columns = atoi((char *)p); | |
| 3901 } | |
| 3902 | |
| 3903 #ifdef HAVE_TGETENT | |
| 3904 /* | |
| 3905 * 3. try reading "co" and "li" entries from termcap | |
| 3906 */ | |
| 3907 if (columns == 0 || rows == 0) | |
| 3908 getlinecol(&columns, &rows); | |
| 3909 #endif | |
| 3910 | |
| 3911 /* | |
| 3912 * 4. If everything fails, use the old values | |
| 3913 */ | |
| 3914 if (columns <= 0 || rows <= 0) | |
| 3915 return FAIL; | |
| 3916 | |
| 3917 Rows = rows; | |
| 3918 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3919 limit_screen_size(); |
| 7 | 3920 return OK; |
| 3921 } | |
| 3922 | |
| 3923 /* | |
| 3924 * Try to set the window size to Rows and Columns. | |
| 3925 */ | |
| 3926 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3927 mch_set_shellsize(void) |
| 7 | 3928 { |
| 3929 if (*T_CWS) | |
| 3930 { | |
| 3931 /* | |
| 3932 * NOTE: if you get an error here that term_set_winsize() is | |
| 3933 * undefined, check the output of configure. It could probably not | |
| 3934 * find a ncurses, termcap or termlib library. | |
| 3935 */ | |
| 3936 term_set_winsize((int)Rows, (int)Columns); | |
| 3937 out_flush(); | |
| 3938 screen_start(); /* don't know where cursor is now */ | |
| 3939 } | |
| 3940 } | |
| 3941 | |
| 3942 #endif /* VMS */ | |
| 3943 | |
| 3944 /* | |
| 3945 * Rows and/or Columns has changed. | |
| 3946 */ | |
| 3947 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3948 mch_new_shellsize(void) |
| 7 | 3949 { |
| 3950 /* Nothing to do. */ | |
| 3951 } | |
| 3952 | |
| 3048 | 3953 /* |
| 3954 * Wait for process "child" to end. | |
| 3955 * Return "child" if it exited properly, <= 0 on error. | |
| 3956 */ | |
| 3957 static pid_t | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3958 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3959 { |
| 3960 pid_t wait_pid = 0; | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3961 long delay_msec = 1; |
| 3048 | 3962 |
| 3963 while (wait_pid != child) | |
| 3964 { | |
| 3470 | 3965 /* When compiled with Python threads are probably used, in which case |
| 3966 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3967 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3968 * they might call system(). */ | |
| 3969 # ifdef __NeXT__ | |
| 3048 | 3970 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3971 # else |
| 3048 | 3972 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3973 # endif |
| 3048 | 3974 if (wait_pid == 0) |
| 3975 { | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3976 /* 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
|
3977 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3978 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3979 delay_msec = 10; |
| 3048 | 3980 continue; |
| 3981 } | |
| 3982 if (wait_pid <= 0 | |
| 3983 # ifdef ECHILD | |
| 3984 && errno == ECHILD | |
| 3985 # endif | |
| 3986 ) | |
| 3987 break; | |
| 3988 } | |
| 3989 return wait_pid; | |
| 3990 } | |
| 3991 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
3992 #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
|
3993 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3994 * 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
|
3995 * "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
|
3996 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3997 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3998 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3999 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
|
4000 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4001 int i; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4002 char_u *p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4003 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4004 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4005 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4006 * Do this loop twice: |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4007 * 1: find number of arguments |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4008 * 2: separate them and build argv[] |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4009 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4010 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4011 { |
|
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4012 p = skipwhite(cmd); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4013 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4014 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4015 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4016 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4017 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4018 (*argv)[*argc] = (char *)p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4019 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4020 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
|
4021 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4022 if (*p == '"') |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4023 inquote = !inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4024 ++p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4025 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4026 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4027 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4028 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4029 *p++ = NUL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4030 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4031 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4032 if (*argv == NULL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4033 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4034 if (use_shcf) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4035 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4036 /* 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
|
4037 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4038 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4039 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4040 p = skiptowhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4041 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4042 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4043 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4044 p = skipwhite(p); |
|
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 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4047 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4048 *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
|
4049 if (*argv == NULL) /* out of memory */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4050 return FAIL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4051 } |
|
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 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4054 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4055 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4056 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4057 #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
|
4058 static void |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 set_child_environment(void) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4060 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4061 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4062 char envbuf[50]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4063 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4064 static char envbuf_Rows[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4065 static char envbuf_Columns[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4066 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4067 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4068 /* 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
|
4069 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4070 setenv("TERM", "dumb", 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4071 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4072 setenv("ROWS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4073 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4074 setenv("LINES", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4075 sprintf((char *)envbuf, "%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4076 setenv("COLUMNS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4077 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4078 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4079 * Putenv does not copy the string, it has to remain valid. |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4080 * 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
|
4081 */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4082 putenv("TERM=dumb"); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4083 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4084 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4085 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4086 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4087 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4088 putenv(envbuf_Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4089 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4090 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4091 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4092 |
| 7 | 4093 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4094 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4095 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4096 int options) /* SHELL_*, see vim.h */ |
| 7 | 4097 { |
| 4098 #ifdef VMS | |
| 4099 char *ifn = NULL; | |
| 4100 char *ofn = NULL; | |
| 4101 #endif | |
| 4102 int tmode = cur_tmode; | |
| 4103 #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
|
4104 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
|
4105 int x; |
| 7 | 4106 |
| 4107 out_flush(); | |
| 4108 | |
| 4109 if (options & SHELL_COOKED) | |
| 4110 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4111 | |
| 2586 | 4112 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4113 save_clipboard(); |
| 2586 | 4114 loose_clipboard(); |
| 4115 # endif | |
| 4116 | |
| 7 | 4117 if (cmd == NULL) |
| 4118 x = system((char *)p_sh); | |
| 4119 else | |
| 4120 { | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4121 # ifdef VMS |
| 7 | 4122 if (ofn = strchr((char *)cmd, '>')) |
| 4123 *ofn++ = '\0'; | |
| 4124 if (ifn = strchr((char *)cmd, '<')) | |
| 4125 { | |
| 4126 char *p; | |
| 4127 | |
| 4128 *ifn++ = '\0'; | |
| 4129 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4130 if (p) | |
| 4131 *p = '\0'; | |
| 4132 } | |
| 4133 if (ofn) | |
| 4134 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4135 else | |
| 4136 x = system((char *)cmd); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4137 # else |
| 7 | 4138 newcmd = lalloc(STRLEN(p_sh) |
| 4139 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4140 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4141 if (newcmd == NULL) | |
| 4142 x = 0; | |
| 4143 else | |
| 4144 { | |
| 4145 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4146 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4147 (char *)p_shcf, | |
| 4148 (char *)cmd); | |
| 4149 x = system((char *)newcmd); | |
| 4150 vim_free(newcmd); | |
| 4151 } | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4152 # endif |
| 7 | 4153 } |
| 4154 # ifdef VMS | |
| 4155 x = vms_sys_status(x); | |
| 4156 # endif | |
| 4157 if (emsg_silent) | |
| 4158 ; | |
| 4159 else if (x == 127) | |
| 4160 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4161 else if (x && !(options & SHELL_SILENT)) | |
| 4162 { | |
| 4163 MSG_PUTS(_("\nshell returned ")); | |
| 4164 msg_outnum((long)x); | |
| 4165 msg_putchar('\n'); | |
| 4166 } | |
| 4167 | |
| 4168 if (tmode == TMODE_RAW) | |
| 4169 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4170 # ifdef FEAT_TITLE | |
| 4171 resettitle(); | |
| 4172 # endif | |
| 4209 | 4173 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4174 restore_clipboard(); | |
| 4175 # endif | |
| 7 | 4176 return x; |
| 4177 | |
| 4178 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4179 | |
| 167 | 4180 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4181 127, some shells use that already */ | |
| 7 | 4182 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4183 char_u *newcmd; |
| 7 | 4184 pid_t pid; |
| 167 | 4185 pid_t wpid = 0; |
| 7 | 4186 pid_t wait_pid = 0; |
| 4187 # ifdef HAVE_UNION_WAIT | |
| 4188 union wait status; | |
| 4189 # else | |
| 4190 int status = -1; | |
| 4191 # endif | |
| 4192 int retval = -1; | |
| 4193 char **argv = NULL; | |
| 4194 int argc; | |
| 2994 | 4195 char_u *p_shcf_copy = NULL; |
| 7 | 4196 int i; |
| 4197 char_u *p; | |
| 167 | 4198 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4199 # ifdef FEAT_GUI |
| 4200 int pty_slave_fd = -1; | |
| 4201 char *tty_name; | |
| 167 | 4202 # endif |
| 602 | 4203 int fd_toshell[2]; /* for pipes */ |
| 7 | 4204 int fd_fromshell[2]; |
| 4205 int pipe_error = FALSE; | |
| 602 | 4206 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4207 |
| 2586 | 4208 newcmd = vim_strsave(p_sh); |
| 4209 if (newcmd == NULL) /* out of memory */ | |
| 4210 goto error; | |
| 4211 | |
| 7 | 4212 out_flush(); |
| 4213 if (options & SHELL_COOKED) | |
| 4214 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4215 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4216 if (mch_parse_cmd(newcmd, TRUE, &argv, &argc) == FAIL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4217 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4218 |
| 7 | 4219 if (cmd != NULL) |
| 4220 { | |
| 3263 | 4221 char_u *s; |
| 4222 | |
| 7 | 4223 if (extra_shell_arg != NULL) |
| 4224 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4225 |
| 4226 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4227 * handle quoted strings, they are very unlikely to appear. */ | |
| 4228 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4229 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4230 goto error; | |
| 4231 s = p_shcf_copy; | |
| 4232 p = p_shcf; | |
| 4233 while (*p != NUL) | |
| 4234 { | |
| 4235 argv[argc++] = (char *)s; | |
| 4236 while (*p && *p != ' ' && *p != TAB) | |
| 4237 *s++ = *p++; | |
| 4238 *s++ = NUL; | |
| 4239 p = skipwhite(p); | |
| 4240 } | |
| 4241 | |
| 7 | 4242 argv[argc++] = (char *)cmd; |
| 4243 } | |
| 4244 argv[argc] = NULL; | |
| 4245 | |
| 167 | 4246 /* |
| 4247 * For the GUI, when writing the output into the buffer and when reading | |
| 4248 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4249 * of the executed command into the Vim window. Or use a pipe. | |
| 4250 */ | |
| 4251 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4252 # ifdef FEAT_GUI |
| 167 | 4253 || (gui.in_use && show_shell_mess) |
| 4254 # endif | |
| 4255 ) | |
| 7 | 4256 { |
| 167 | 4257 # ifdef FEAT_GUI |
| 7 | 4258 /* |
| 4259 * Try to open a master pty. | |
| 4260 * If this works, open the slave pty. | |
| 4261 * If the slave can't be opened, close the master pty. | |
| 4262 */ | |
| 167 | 4263 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4264 { |
| 4265 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4266 if (pty_master_fd >= 0) |
| 7 | 4267 { |
| 2992 | 4268 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4269 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4270 * adding O_NOCTTY always works when defined. */ | |
| 4271 #ifdef O_NOCTTY | |
| 4272 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4273 #else | |
| 4274 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4275 #endif | |
| 4276 if (pty_slave_fd < 0) | |
| 4277 { | |
| 4278 close(pty_master_fd); | |
| 4279 pty_master_fd = -1; | |
| 4280 } | |
| 7 | 4281 } |
| 4282 } | |
| 4283 /* | |
| 4284 * If not opening a pty or it didn't work, try using pipes. | |
| 4285 */ | |
| 4286 if (pty_master_fd < 0) | |
| 167 | 4287 # endif |
| 7 | 4288 { |
| 4289 pipe_error = (pipe(fd_toshell) < 0); | |
| 4290 if (!pipe_error) /* pipe create OK */ | |
| 4291 { | |
| 4292 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4293 if (pipe_error) /* pipe create failed */ | |
| 4294 { | |
| 4295 close(fd_toshell[0]); | |
| 4296 close(fd_toshell[1]); | |
| 4297 } | |
| 4298 } | |
| 4299 if (pipe_error) | |
| 4300 { | |
| 4301 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4302 out_flush(); | |
| 4303 } | |
| 4304 } | |
| 4305 } | |
| 4306 | |
| 4307 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4308 { | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4309 SIGSET_DECL(curset) |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4310 |
| 7 | 4311 # ifdef __BEOS__ |
| 4312 beos_cleanup_read_thread(); | |
| 4313 # endif | |
| 602 | 4314 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4315 BLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4316 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
|
4317 if (pid == -1) |
| 7 | 4318 { |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4319 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4320 |
| 7 | 4321 MSG_PUTS(_("\nCannot fork\n")); |
| 167 | 4322 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4323 # ifdef FEAT_GUI |
| 167 | 4324 || (gui.in_use && show_shell_mess) |
| 4325 # endif | |
| 4326 ) | |
| 7 | 4327 { |
| 167 | 4328 # ifdef FEAT_GUI |
| 7 | 4329 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4330 { | |
| 4331 close(pty_master_fd); | |
| 4332 close(pty_slave_fd); | |
| 4333 } | |
| 4334 else /* close the pipes */ | |
| 167 | 4335 # endif |
| 7 | 4336 { |
| 4337 close(fd_toshell[0]); | |
| 4338 close(fd_toshell[1]); | |
| 4339 close(fd_fromshell[0]); | |
| 4340 close(fd_fromshell[1]); | |
| 4341 } | |
| 4342 } | |
| 4343 } | |
| 4344 else if (pid == 0) /* child */ | |
| 4345 { | |
| 4346 reset_signals(); /* handle signals normally */ | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4347 UNBLOCK_SIGNALS(&curset); |
| 7 | 4348 |
| 4349 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4350 { | |
| 4351 int fd; | |
| 4352 | |
| 4353 /* | |
| 4354 * Don't want to show any message from the shell. Can't just | |
| 4355 * close stdout and stderr though, because some systems will | |
| 4356 * break if you try to write to them after that, so we must | |
| 4357 * use dup() to replace them with something else -- webb | |
| 4358 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4359 * waiting for input. | |
| 4360 */ | |
| 4361 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4362 fclose(stdin); | |
| 4363 fclose(stdout); | |
| 4364 fclose(stderr); | |
| 4365 | |
| 4366 /* | |
| 4367 * If any of these open()'s and dup()'s fail, we just continue | |
| 4368 * anyway. It's not fatal, and on most systems it will make | |
| 4369 * no difference at all. On a few it will cause the execvp() | |
| 4370 * to exit with a non-zero status even when the completion | |
| 4371 * could be done, which is nothing too serious. If the open() | |
| 4372 * or dup() failed we'd just do the same thing ourselves | |
| 4373 * anyway -- webb | |
| 4374 */ | |
| 4375 if (fd >= 0) | |
| 4376 { | |
| 1757 | 4377 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4378 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4379 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4380 |
| 4381 /* Don't need this now that we've duplicated it */ | |
| 4382 close(fd); | |
| 4383 } | |
| 4384 } | |
| 167 | 4385 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4386 # ifdef FEAT_GUI |
| 167 | 4387 || gui.in_use |
| 4388 # endif | |
| 4389 ) | |
| 7 | 4390 { |
| 4391 | |
| 167 | 4392 # ifdef HAVE_SETSID |
| 602 | 4393 /* Create our own process group, so that the child and all its |
| 4394 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4395 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4396 if (p_stmp) |
| 1799 | 4397 { |
| 602 | 4398 (void)setsid(); |
| 1799 | 4399 # if defined(SIGHUP) |
| 4400 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4401 * will exit and send SIGHUP to all processes in its | |
| 4402 * group, killing the just started process. Ignore SIGHUP | |
| 4403 * to avoid that. (suggested by Simon Schubert) | |
| 4404 */ | |
| 4405 signal(SIGHUP, SIG_IGN); | |
| 4406 # endif | |
| 4407 } | |
| 167 | 4408 # endif |
| 4409 # ifdef FEAT_GUI | |
| 602 | 4410 if (pty_slave_fd >= 0) |
| 4411 { | |
| 4412 /* push stream discipline modules */ | |
| 4413 if (options & SHELL_COOKED) | |
| 4414 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4415 # ifdef TIOCSCTTY |
| 602 | 4416 /* Try to become controlling tty (probably doesn't work, |
| 4417 * unless run by root) */ | |
| 4418 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4419 # endif |
| 602 | 4420 } |
| 167 | 4421 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4422 set_child_environment(); |
| 167 | 4423 |
| 557 | 4424 /* |
| 4425 * stderr is only redirected when using the GUI, so that a | |
| 4426 * program like gpg can still access the terminal to get a | |
| 4427 * passphrase using stderr. | |
| 4428 */ | |
| 167 | 4429 # ifdef FEAT_GUI |
| 7 | 4430 if (pty_master_fd >= 0) |
| 4431 { | |
| 4432 close(pty_master_fd); /* close master side of pty */ | |
| 4433 | |
| 4434 /* set up stdin/stdout/stderr for the child */ | |
| 4435 close(0); | |
| 1757 | 4436 ignored = dup(pty_slave_fd); |
| 7 | 4437 close(1); |
| 1757 | 4438 ignored = dup(pty_slave_fd); |
| 557 | 4439 if (gui.in_use) |
| 4440 { | |
| 4441 close(2); | |
| 1757 | 4442 ignored = dup(pty_slave_fd); |
| 557 | 4443 } |
| 7 | 4444 |
| 4445 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4446 } | |
| 4447 else | |
| 167 | 4448 # endif |
| 7 | 4449 { |
| 4450 /* set up stdin for the child */ | |
| 4451 close(fd_toshell[1]); | |
| 4452 close(0); | |
| 1757 | 4453 ignored = dup(fd_toshell[0]); |
| 7 | 4454 close(fd_toshell[0]); |
| 4455 | |
| 4456 /* set up stdout for the child */ | |
| 4457 close(fd_fromshell[0]); | |
| 4458 close(1); | |
| 1757 | 4459 ignored = dup(fd_fromshell[1]); |
| 7 | 4460 close(fd_fromshell[1]); |
| 4461 | |
| 557 | 4462 # ifdef FEAT_GUI |
| 4463 if (gui.in_use) | |
| 4464 { | |
| 4465 /* set up stderr for the child */ | |
| 4466 close(2); | |
| 1757 | 4467 ignored = dup(1); |
| 557 | 4468 } |
| 4469 # endif | |
| 7 | 4470 } |
| 4471 } | |
| 167 | 4472 |
| 7 | 4473 /* |
| 4474 * There is no type cast for the argv, because the type may be | |
| 4475 * different on different machines. This may cause a warning | |
| 4476 * message with strict compilers, don't worry about it. | |
| 4477 * Call _exit() instead of exit() to avoid closing the connection | |
| 4478 * to the X server (esp. with GTK, which uses atexit()). | |
| 4479 */ | |
| 4480 execvp(argv[0], argv); | |
| 4481 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4482 } | |
| 4483 else /* parent */ | |
| 4484 { | |
| 4485 /* | |
| 4486 * While child is running, ignore terminating signals. | |
| 167 | 4487 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4488 */ |
| 4489 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4490 catch_int_signal(); |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4491 UNBLOCK_SIGNALS(&curset); |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4492 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4493 ++dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4494 # endif |
| 7 | 4495 /* |
| 4496 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4497 * This is also used to pipe stdin/stdout to/from the external |
| 4498 * command. | |
| 7 | 4499 */ |
| 167 | 4500 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4501 # ifdef FEAT_GUI | |
| 4502 || (gui.in_use && show_shell_mess) | |
| 4503 # endif | |
| 4504 ) | |
| 7 | 4505 { |
| 167 | 4506 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4507 char_u buffer[BUFLEN + 1]; |
| 167 | 4508 # ifdef FEAT_MBYTE |
| 7 | 4509 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4510 # endif |
| 7 | 4511 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4512 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4513 int len; | |
| 4514 int p_more_save; | |
| 4515 int old_State; | |
| 4516 int c; | |
| 4517 int toshell_fd; | |
| 4518 int fromshell_fd; | |
| 167 | 4519 garray_T ga; |
| 4520 int noread_cnt; | |
| 1823 | 4521 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4522 struct timeval start_tv; | |
| 4523 # endif | |
| 167 | 4524 |
| 4525 # ifdef FEAT_GUI | |
| 7 | 4526 if (pty_master_fd >= 0) |
| 4527 { | |
| 4528 fromshell_fd = pty_master_fd; | |
| 4529 toshell_fd = dup(pty_master_fd); | |
| 4530 } | |
| 4531 else | |
| 167 | 4532 # endif |
| 7 | 4533 { |
| 4534 close(fd_toshell[0]); | |
| 4535 close(fd_fromshell[1]); | |
| 4536 toshell_fd = fd_toshell[1]; | |
| 4537 fromshell_fd = fd_fromshell[0]; | |
| 4538 } | |
| 4539 | |
| 4540 /* | |
| 4541 * Write to the child if there are typed characters. | |
| 4542 * Read from the child if there are characters available. | |
| 4543 * Repeat the reading a few times if more characters are | |
| 4544 * available. Need to check for typed keys now and then, but | |
| 4545 * not too often (delays when no chars are available). | |
| 4546 * This loop is quit if no characters can be read from the pty | |
| 4547 * (WaitForChar detected special condition), or there are no | |
| 4548 * characters available and the child has exited. | |
| 4549 * Only check if the child has exited when there is no more | |
| 4550 * output. The child may exit before all the output has | |
| 4551 * been printed. | |
| 4552 * | |
| 4553 * Currently this busy loops! | |
| 4554 * This can probably dead-lock when the write blocks! | |
| 4555 */ | |
| 4556 p_more_save = p_more; | |
| 4557 p_more = FALSE; | |
| 4558 old_State = State; | |
| 4559 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4560 | |
| 602 | 4561 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4562 { |
| 4563 /* Fork a process that will write the lines to the | |
| 4564 * external program. */ | |
| 4565 if ((wpid = fork()) == -1) | |
| 4566 { | |
| 4567 MSG_PUTS(_("\nCannot fork\n")); | |
| 4568 } | |
| 3048 | 4569 else if (wpid == 0) /* child */ |
| 167 | 4570 { |
| 4571 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4572 int written = 0; | |
| 944 | 4573 char_u *lp = ml_get(lnum); |
| 167 | 4574 size_t l; |
| 4575 | |
| 177 | 4576 close(fromshell_fd); |
| 167 | 4577 for (;;) |
| 4578 { | |
| 944 | 4579 l = STRLEN(lp + written); |
| 167 | 4580 if (l == 0) |
| 4581 len = 0; | |
| 944 | 4582 else if (lp[written] == NL) |
| 167 | 4583 /* NL -> NUL translation */ |
| 4584 len = write(toshell_fd, "", (size_t)1); | |
| 4585 else | |
| 4586 { | |
| 3263 | 4587 char_u *s = vim_strchr(lp + written, NL); |
| 4588 | |
| 944 | 4589 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4590 s == NULL ? l |
| 4591 : (size_t)(s - (lp + written))); | |
| 167 | 4592 } |
| 1877 | 4593 if (len == (int)l) |
| 167 | 4594 { |
| 4595 /* Finished a line, add a NL, unless this line | |
| 4596 * should not have one. */ | |
| 4597 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4598 || (!curbuf->b_p_bin |
| 4599 && curbuf->b_p_fixeol) | |
| 2707 | 4600 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4601 && (lnum != |
| 4602 curbuf->b_ml.ml_line_count | |
| 4603 || curbuf->b_p_eol))) | |
| 1757 | 4604 ignored = write(toshell_fd, "\n", |
| 4605 (size_t)1); | |
| 167 | 4606 ++lnum; |
| 4607 if (lnum > curbuf->b_op_end.lnum) | |
| 4608 { | |
| 4609 /* finished all the lines, close pipe */ | |
| 4610 close(toshell_fd); | |
| 4611 toshell_fd = -1; | |
| 4612 break; | |
| 4613 } | |
| 944 | 4614 lp = ml_get(lnum); |
| 167 | 4615 written = 0; |
| 4616 } | |
| 4617 else if (len > 0) | |
| 4618 written += len; | |
| 4619 } | |
| 4620 _exit(0); | |
| 4621 } | |
| 3048 | 4622 else /* parent */ |
| 167 | 4623 { |
| 4624 close(toshell_fd); | |
| 4625 toshell_fd = -1; | |
| 4626 } | |
| 4627 } | |
| 4628 | |
| 4629 if (options & SHELL_READ) | |
| 4630 ga_init2(&ga, 1, BUFLEN); | |
| 4631 | |
| 4632 noread_cnt = 0; | |
| 1823 | 4633 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4634 gettimeofday(&start_tv, NULL); | |
| 4635 # endif | |
| 7 | 4636 for (;;) |
| 4637 { | |
| 4638 /* | |
| 4639 * Check if keys have been typed, write them to the child | |
| 592 | 4640 * if there are any. |
| 4641 * Don't do this if we are expanding wild cards (would eat | |
| 4642 * typeahead). | |
| 4643 * Don't do this when filtering and terminal is in cooked | |
| 4644 * mode, the shell command will handle the I/O. Avoids | |
| 4645 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4646 * Don't get characters when the child has already |
| 4647 * finished (wait_pid == 0). | |
| 167 | 4648 * Don't read characters unless we didn't get output for a |
| 1823 | 4649 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4650 * typeahead. | |
| 7 | 4651 */ |
| 4652 len = 0; | |
| 4653 if (!(options & SHELL_EXPAND) | |
| 592 | 4654 && ((options & |
| 4655 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4656 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4657 # ifdef FEAT_GUI |
| 592 | 4658 || gui.in_use |
| 1823 | 4659 # endif |
| 592 | 4660 ) |
| 602 | 4661 && wait_pid == 0 |
| 1823 | 4662 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4663 { |
| 1823 | 4664 if (ta_len == 0) |
| 4665 { | |
| 4666 /* Get extra characters when we don't have any. | |
| 4667 * Reset the counter and timer. */ | |
| 4668 noread_cnt = 0; | |
| 4669 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4670 gettimeofday(&start_tv, NULL); | |
| 4671 # endif | |
| 4672 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4673 } | |
| 4674 if (ta_len > 0 || len > 0) | |
| 4675 { | |
| 7 | 4676 /* |
| 4677 * For pipes: | |
| 4678 * Check for CTRL-C: send interrupt signal to child. | |
| 4679 * Check for CTRL-D: EOF, close pipe to child. | |
| 4680 */ | |
| 4681 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4682 { | |
| 167 | 4683 # ifdef SIGINT |
| 7 | 4684 /* |
| 4685 * Send SIGINT to the child's group or all | |
| 4686 * processes in our group. | |
| 4687 */ | |
| 4688 if (ta_buf[ta_len] == Ctrl_C | |
| 4689 || ta_buf[ta_len] == intr_char) | |
| 167 | 4690 { |
| 4691 # ifdef HAVE_SETSID | |
| 7 | 4692 kill(-pid, SIGINT); |
| 167 | 4693 # else |
| 7 | 4694 kill(0, SIGINT); |
| 4695 # endif | |
| 167 | 4696 if (wpid > 0) |
| 4697 kill(wpid, SIGINT); | |
| 4698 } | |
| 4699 # endif | |
| 7 | 4700 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4701 && ta_buf[ta_len] == Ctrl_D) | |
| 4702 { | |
| 4703 close(toshell_fd); | |
| 4704 toshell_fd = -1; | |
| 4705 } | |
| 4706 } | |
| 4707 | |
| 4708 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4709 for (i = ta_len; i < ta_len + len; ++i) | |
| 4710 { | |
| 4711 if (ta_buf[i] == CSI && len - i > 2) | |
| 4712 { | |
| 4713 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4714 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4715 { | |
| 4716 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4717 (size_t)(len - i - 2)); | |
| 4718 if (c == K_DEL || c == K_KDEL) | |
| 4719 ta_buf[i] = DEL; | |
| 4720 else | |
| 4721 ta_buf[i] = Ctrl_H; | |
| 4722 len -= 2; | |
| 4723 } | |
| 4724 } | |
| 4725 else if (ta_buf[i] == '\r') | |
| 4726 ta_buf[i] = '\n'; | |
| 167 | 4727 # ifdef FEAT_MBYTE |
| 7 | 4728 if (has_mbyte) |
| 1903 | 4729 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4730 ta_len + len - i) - 1; | |
| 167 | 4731 # endif |
| 7 | 4732 } |
| 4733 | |
| 4734 /* | |
| 4735 * For pipes: echo the typed characters. | |
| 4736 * For a pty this does not seem to work. | |
| 4737 */ | |
| 4738 if (pty_master_fd < 0) | |
| 4739 { | |
| 4740 for (i = ta_len; i < ta_len + len; ++i) | |
| 4741 { | |
| 4742 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4743 msg_putchar(ta_buf[i]); | |
| 167 | 4744 # ifdef FEAT_MBYTE |
| 7 | 4745 else if (has_mbyte) |
| 4746 { | |
| 474 | 4747 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4748 |
| 4749 msg_outtrans_len(ta_buf + i, l); | |
| 4750 i += l - 1; | |
| 4751 } | |
| 167 | 4752 # endif |
| 7 | 4753 else |
| 4754 msg_outtrans_len(ta_buf + i, 1); | |
| 4755 } | |
| 4756 windgoto(msg_row, msg_col); | |
| 4757 out_flush(); | |
| 4758 } | |
| 4759 | |
| 4760 ta_len += len; | |
| 4761 | |
| 4762 /* | |
| 4763 * Write the characters to the child, unless EOF has | |
| 4764 * been typed for pipes. Write one character at a | |
| 1698 | 4765 * time, to avoid losing too much typeahead. |
| 167 | 4766 * When writing buffer lines, drop the typed |
| 4767 * characters (only check for CTRL-C). | |
| 7 | 4768 */ |
| 167 | 4769 if (options & SHELL_WRITE) |
| 4770 ta_len = 0; | |
| 4771 else if (toshell_fd >= 0) | |
| 7 | 4772 { |
| 4773 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4774 if (len > 0) | |
| 4775 { | |
| 4776 ta_len -= len; | |
| 4777 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4778 } | |
| 4779 } | |
| 1823 | 4780 } |
| 7 | 4781 } |
| 4782 | |
| 167 | 4783 if (got_int) |
| 4784 { | |
| 4785 /* CTRL-C sends a signal to the child, we ignore it | |
| 4786 * ourselves */ | |
| 4787 # ifdef HAVE_SETSID | |
| 4788 kill(-pid, SIGINT); | |
| 4789 # else | |
| 4790 kill(0, SIGINT); | |
| 4791 # endif | |
| 4792 if (wpid > 0) | |
| 4793 kill(wpid, SIGINT); | |
| 4794 got_int = FALSE; | |
| 4795 } | |
| 4796 | |
| 7 | 4797 /* |
| 4798 * Check if the child has any characters to be printed. | |
| 4799 * Read them and write them to our window. Repeat this as | |
| 4800 * long as there is something to do, avoid the 10ms wait | |
| 4801 * for mch_inchar(), or sending typeahead characters to | |
| 4802 * the external process. | |
| 4803 * TODO: This should handle escape sequences, compatible | |
| 4804 * to some terminal (vt52?). | |
| 4805 */ | |
| 167 | 4806 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4807 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4808 { |
| 2664 | 4809 len = read_eintr(fromshell_fd, buffer |
| 167 | 4810 # ifdef FEAT_MBYTE |
| 7 | 4811 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4812 # else |
| 7 | 4813 , (size_t)BUFLEN |
| 167 | 4814 # endif |
| 7 | 4815 ); |
| 4816 if (len <= 0) /* end of file or error */ | |
| 4817 goto finished; | |
| 167 | 4818 |
| 4819 noread_cnt = 0; | |
| 4820 if (options & SHELL_READ) | |
| 4821 { | |
| 4822 /* Do NUL -> NL translation, append NL separated | |
| 4823 * lines to the current buffer. */ | |
| 4824 for (i = 0; i < len; ++i) | |
| 4825 { | |
| 4826 if (buffer[i] == NL) | |
| 4827 append_ga_line(&ga); | |
| 4828 else if (buffer[i] == NUL) | |
| 4829 ga_append(&ga, NL); | |
| 4830 else | |
| 4831 ga_append(&ga, buffer[i]); | |
| 4832 } | |
| 4833 } | |
| 4834 # ifdef FEAT_MBYTE | |
| 4835 else if (has_mbyte) | |
| 7 | 4836 { |
| 4837 int l; | |
| 4838 | |
| 167 | 4839 len += buffer_off; |
| 4840 buffer[len] = NUL; | |
| 4841 | |
| 7 | 4842 /* Check if the last character in buffer[] is |
| 4843 * incomplete, keep these bytes for the next | |
| 4844 * round. */ | |
| 4845 for (p = buffer; p < buffer + len; p += l) | |
| 4846 { | |
|
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4847 l = MB_CPTR2LEN(p); |
| 7 | 4848 if (l == 0) |
| 4849 l = 1; /* NUL byte? */ | |
| 4850 else if (MB_BYTE2LEN(*p) != l) | |
| 4851 break; | |
| 4852 } | |
| 4853 if (p == buffer) /* no complete character */ | |
| 4854 { | |
| 4855 /* avoid getting stuck at an illegal byte */ | |
| 4856 if (len >= 12) | |
| 4857 ++p; | |
| 4858 else | |
| 4859 { | |
| 4860 buffer_off = len; | |
| 4861 continue; | |
| 4862 } | |
| 4863 } | |
| 4864 c = *p; | |
| 4865 *p = NUL; | |
| 4866 msg_puts(buffer); | |
| 4867 if (p < buffer + len) | |
| 4868 { | |
| 4869 *p = c; | |
| 4870 buffer_off = (buffer + len) - p; | |
| 4871 mch_memmove(buffer, p, buffer_off); | |
| 4872 continue; | |
| 4873 } | |
| 4874 buffer_off = 0; | |
| 4875 } | |
| 167 | 4876 # endif /* FEAT_MBYTE */ |
| 7 | 4877 else |
| 4878 { | |
| 4879 buffer[len] = NUL; | |
| 4880 msg_puts(buffer); | |
| 4881 } | |
| 4882 | |
| 4883 windgoto(msg_row, msg_col); | |
| 4884 cursor_on(); | |
| 4885 out_flush(); | |
| 4886 if (got_int) | |
| 4887 break; | |
| 1823 | 4888 |
| 4889 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4890 if (wait_pid == 0) |
| 1823 | 4891 { |
|
9207
61e669c5da6f
commit https://github.com/vim/vim/commit/e30a3d01dc1b6b066748b1d61cced05cf92b3c80
Christian Brabandt <cb@256bit.org>
parents:
9205
diff
changeset
|
4892 long msec = elapsed(&start_tv); |
| 1823 | 4893 |
| 4894 /* Avoid that we keep looping here without | |
| 4895 * checking for a CTRL-C for a long time. Don't | |
| 4896 * break out too often to avoid losing typeahead. */ | |
| 4897 if (msec > 2000) | |
| 4898 { | |
| 4899 noread_cnt = 5; | |
| 4900 break; | |
| 4901 } | |
| 4902 } | |
| 4903 # endif | |
| 7 | 4904 } |
| 4905 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4906 /* If we already detected the child has finished, continue |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4907 * reading output for a short while. Some text may be |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4908 * buffered. */ |
| 602 | 4909 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4910 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4911 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4912 continue; |
| 602 | 4913 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4914 } |
| 602 | 4915 |
| 7 | 4916 /* |
| 4917 * Check if the child still exists, before checking for | |
| 1698 | 4918 * typed characters (otherwise we would lose typeahead). |
| 7 | 4919 */ |
| 167 | 4920 # ifdef __NeXT__ |
| 3048 | 4921 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4922 # else |
| 7 | 4923 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4924 # endif |
| 7 | 4925 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4926 || (wait_pid == pid && WIFEXITED(status))) | |
| 4927 { | |
| 602 | 4928 /* Don't break the loop yet, try reading more |
| 4929 * characters from "fromshell_fd" first. When using | |
| 4930 * pipes there might still be something to read and | |
| 4931 * then we'll break the loop at the "break" above. */ | |
| 7 | 4932 wait_pid = pid; |
| 4933 } | |
| 602 | 4934 else |
| 4935 wait_pid = 0; | |
| 4230 | 4936 |
| 4248 | 4937 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4938 /* Handle any X events, e.g. serving the clipboard. */ |
| 4939 clip_update(); | |
| 4940 # endif | |
| 7 | 4941 } |
| 4942 finished: | |
| 4943 p_more = p_more_save; | |
| 167 | 4944 if (options & SHELL_READ) |
| 4945 { | |
| 4946 if (ga.ga_len > 0) | |
| 4947 { | |
| 4948 append_ga_line(&ga); | |
| 4949 /* remember that the NL was missing */ | |
| 2707 | 4950 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4951 } |
| 4952 else | |
| 2707 | 4953 curbuf->b_no_eol_lnum = 0; |
| 167 | 4954 ga_clear(&ga); |
| 4955 } | |
| 4956 | |
| 7 | 4957 /* |
| 4958 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4959 */ | |
| 4960 if (ta_len) | |
| 4961 ui_inchar_undo(ta_buf, ta_len); | |
| 4962 State = old_State; | |
| 4963 if (toshell_fd >= 0) | |
| 4964 close(toshell_fd); | |
| 4965 close(fromshell_fd); | |
| 4966 } | |
| 4248 | 4967 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4968 else |
| 4969 { | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4970 long delay_msec = 1; |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4971 |
| 4230 | 4972 /* |
| 4973 * Similar to the loop above, but only handle X events, no | |
| 4974 * I/O. | |
| 4975 */ | |
| 4976 for (;;) | |
| 4977 { | |
| 4978 if (got_int) | |
| 4979 { | |
| 4980 /* CTRL-C sends a signal to the child, we ignore it | |
| 4981 * ourselves */ | |
| 4982 # ifdef HAVE_SETSID | |
| 4983 kill(-pid, SIGINT); | |
| 4984 # else | |
| 4985 kill(0, SIGINT); | |
| 4986 # endif | |
| 4987 got_int = FALSE; | |
| 4988 } | |
| 4989 # ifdef __NeXT__ | |
| 4990 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4991 # else | |
| 4992 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4993 # endif | |
| 4994 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4995 || (wait_pid == pid && WIFEXITED(status))) | |
| 4996 { | |
| 4997 wait_pid = pid; | |
| 4998 break; | |
| 4999 } | |
| 5000 | |
| 5001 /* Handle any X events, e.g. serving the clipboard. */ | |
| 5002 clip_update(); | |
| 5003 | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5004 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5005 * less time. */ |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5006 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5007 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5008 delay_msec = 10; |
| 4230 | 5009 } |
| 5010 } | |
| 5011 # endif | |
| 7 | 5012 |
| 5013 /* | |
| 5014 * Wait until our child has exited. | |
| 5015 * Ignore wait() returning pids of other children and returning | |
| 5016 * because of some signal like SIGWINCH. | |
| 5017 * Don't wait if wait_pid was already set above, indicating the | |
| 5018 * child already exited. | |
| 5019 */ | |
| 3048 | 5020 if (wait_pid != pid) |
| 5021 wait_pid = wait4pid(pid, &status); | |
| 7 | 5022 |
| 2600 | 5023 # ifdef FEAT_GUI |
| 5024 /* Close slave side of pty. Only do this after the child has | |
| 5025 * exited, otherwise the child may hang when it tries to write on | |
| 5026 * the pty. */ | |
| 5027 if (pty_master_fd >= 0) | |
| 5028 close(pty_slave_fd); | |
| 5029 # endif | |
| 5030 | |
| 167 | 5031 /* Make sure the child that writes to the external program is |
| 5032 * dead. */ | |
| 5033 if (wpid > 0) | |
| 3048 | 5034 { |
| 167 | 5035 kill(wpid, SIGKILL); |
| 3048 | 5036 wait4pid(wpid, NULL); |
| 5037 } | |
| 167 | 5038 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5039 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5040 --dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5041 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5042 |
| 7 | 5043 /* |
| 5044 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5045 * catch_signals() will kill Vim. | |
| 5046 */ | |
| 5047 if (tmode == TMODE_RAW) | |
| 5048 settmode(TMODE_RAW); | |
| 5049 did_settmode = TRUE; | |
| 5050 set_signals(); | |
| 5051 | |
| 5052 if (WIFEXITED(status)) | |
| 5053 { | |
| 129 | 5054 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5055 retval = WEXITSTATUS(status); |
| 4074 | 5056 if (retval != 0 && !emsg_silent) |
| 7 | 5057 { |
| 5058 if (retval == EXEC_FAILED) | |
| 5059 { | |
| 5060 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5061 msg_outtrans(p_sh); | |
| 5062 msg_putchar('\n'); | |
| 5063 } | |
| 5064 else if (!(options & SHELL_SILENT)) | |
| 5065 { | |
| 5066 MSG_PUTS(_("\nshell returned ")); | |
| 5067 msg_outnum((long)retval); | |
| 5068 msg_putchar('\n'); | |
| 5069 } | |
| 5070 } | |
| 5071 } | |
| 5072 else | |
| 5073 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5074 } | |
| 5075 } | |
| 5076 vim_free(argv); | |
| 2994 | 5077 vim_free(p_shcf_copy); |
| 7 | 5078 |
| 5079 error: | |
| 5080 if (!did_settmode) | |
| 5081 if (tmode == TMODE_RAW) | |
| 5082 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5083 # ifdef FEAT_TITLE | |
| 5084 resettitle(); | |
| 5085 # endif | |
| 5086 vim_free(newcmd); | |
| 5087 | |
| 5088 return retval; | |
| 5089 | |
| 5090 #endif /* USE_SYSTEM */ | |
| 5091 } | |
| 5092 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5093 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5094 void |
|
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5095 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5096 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5097 pid_t pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5098 int fd_in[2]; /* for stdin */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5099 int fd_out[2]; /* for stdout */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5100 int fd_err[2]; /* for stderr */ |
|
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5101 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5102 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5103 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5104 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5105 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5106 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5107 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5108 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5109 SIGSET_DECL(curset) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5110 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5111 if (use_out_for_err && use_null_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5112 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5113 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5114 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5115 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5116 fd_in[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5117 fd_in[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5118 fd_out[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5119 fd_out[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5120 fd_err[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5121 fd_err[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5122 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5123 /* 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
|
5124 /* 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
|
5125 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5126 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5127 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
|
5128 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5129 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
|
5130 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5131 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5132 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5133 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5134 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5135 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5136 else if (!use_null_for_in && pipe(fd_in) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5137 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5138 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5139 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5140 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5141 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
|
5142 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5143 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
|
5144 if (fd_out[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5145 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5146 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5147 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5148 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5149 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5150 else if (!use_null_for_out && pipe(fd_out) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5151 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5152 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5153 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5154 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5155 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
|
5156 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5157 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
|
5158 if (fd_err[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5159 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5160 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5161 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5162 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5163 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5164 else if (!use_out_for_err && !use_null_for_err && pipe(fd_err) < 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5165 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5166 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5167 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
|
5168 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5169 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5170 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5171 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5172 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5173 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5174 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5175 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5176 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5177 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5178 goto failed; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5179 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5180 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5181 BLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5182 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
|
5183 if (pid == -1) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5184 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5185 /* failed to fork */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5186 UNBLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5187 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5188 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5189 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5190 { |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5191 int null_fd = -1; |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5192 int stderr_works = TRUE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5193 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5194 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5195 reset_signals(); /* handle signals normally */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5196 UNBLOCK_SIGNALS(&curset); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5197 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5198 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5199 /* 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
|
5200 * 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
|
5201 * 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
|
5202 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5203 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5204 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5205 set_child_environment(); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5206 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 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
|
5208 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
|
5209 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5210 /* set up stdin for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5211 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
|
5212 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5213 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5214 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5215 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5216 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5217 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5218 if (!use_file_for_in) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5219 close(fd_in[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5220 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5221 ignored = dup(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5222 close(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5223 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5224 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5225 /* set up stderr for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5226 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
|
5227 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5228 close(2); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5229 ignored = dup(null_fd); |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5230 stderr_works = FALSE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5231 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5232 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
|
5233 { |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5234 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5235 ignored = dup(fd_out[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5236 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5237 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5238 { |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5239 if (!use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5240 close(fd_err[0]); |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5241 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5242 ignored = dup(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5243 close(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5244 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5245 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5246 /* set up stdout for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5247 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
|
5248 { |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5249 close(1); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5250 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5251 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5252 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5253 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5254 if (!use_file_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5255 close(fd_out[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5256 close(1); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5257 ignored = dup(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5258 close(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5259 } |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5260 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5261 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5262 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5263 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5265 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5267 if (stderr_works) |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5268 perror("executing job failed"); |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5269 #ifdef EXITFREE |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5270 /* 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
|
5271 * reporting possibly leaked memory. */ |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5272 #endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5273 _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
|
5274 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5275 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5276 /* parent */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5277 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5278 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5279 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5280 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5281 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
|
5282 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5283 /* child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5284 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
|
5285 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5286 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
|
5287 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5288 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
|
5289 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5290 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5291 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5292 channel_set_pipes(channel, |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5293 use_file_for_in || use_null_for_in |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5294 ? INVALID_FD : fd_in[1], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5295 use_file_for_out || use_null_for_out |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5296 ? INVALID_FD : fd_out[0], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5297 use_out_for_err || use_file_for_err || use_null_for_err |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5298 ? INVALID_FD : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5299 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5300 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5301 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5302 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5303 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5304 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5305 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5306 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5307 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5308 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5309 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5310 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5311 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5312 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5313 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5314 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5315 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5316 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5317 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5318 close(fd_err[1]); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5319 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5320 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5322 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5323 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5324 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5325 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5326 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5327 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5328 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5329 pid_t wait_pid = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5330 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5331 # ifdef __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5332 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
|
5333 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5334 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
|
5335 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5336 if (wait_pid == -1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5337 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5338 /* process must have exited */ |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5339 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5340 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5341 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5342 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5343 if (WIFEXITED(status)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5344 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5345 /* 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
|
5346 job->jv_exitval = WEXITSTATUS(status); |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5347 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5348 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5349 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5350 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5351 job->jv_exitval = -1; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5352 goto return_dead; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5353 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5354 return "run"; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5355 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5356 return_dead: |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5357 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
|
5358 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5359 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
|
5360 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5361 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5362 return "dead"; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5363 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5364 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5365 job_T * |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5366 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
|
5367 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5368 # ifdef HAVE_UNION_WAIT |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5369 union wait status; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5370 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5371 int status = -1; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5372 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5373 pid_t wait_pid = 0; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5374 job_T *job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5375 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5376 # ifndef USE_SYSTEM |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5377 /* 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
|
5378 * 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
|
5379 * would then be wrong. */ |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5380 if (dont_check_job_ended > 0) |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5381 return NULL; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5382 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5383 |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5384 # ifdef __NeXT__ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5385 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
|
5386 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5387 wait_pid = waitpid(-1, &status, WNOHANG); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5388 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5389 if (wait_pid <= 0) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5390 /* no process ended */ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5391 return NULL; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5392 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
|
5393 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5394 if (job->jv_pid == wait_pid) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5395 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5396 if (WIFEXITED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5397 /* 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
|
5398 job->jv_exitval = WEXITSTATUS(status); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5399 else if (WIFSIGNALED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5400 job->jv_exitval = -1; |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5401 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
|
5402 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5403 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
|
5404 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5405 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5406 return job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5407 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5408 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5409 return NULL; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5410 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5411 |
|
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5412 /* |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5413 * Send a (deadly) signal to "job". |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5414 * 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
|
5415 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5416 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5417 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
|
5418 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5419 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5420 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5421 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5422 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
|
5423 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5424 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
|
5425 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5426 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5427 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5428 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5429 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5430 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5431 sig = SIGKILL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5432 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5433 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5434 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5435 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5436 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5437 /* 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
|
5438 job_pid = job->jv_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5439 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5440 job_pid = -job_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5441 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5442 kill(job_pid, sig); |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5443 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5444 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5445 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5446 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5447 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5448 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5449 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5450 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5451 mch_clear_job(job_T *job) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5452 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5453 /* 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
|
5454 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5455 (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
|
5456 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5457 (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
|
5458 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5459 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5460 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5461 |
| 7 | 5462 /* |
| 5463 * Check for CTRL-C typed by reading all available characters. | |
| 5464 * In cooked mode we should get SIGINT, no need to check. | |
| 5465 */ | |
| 5466 void | |
|
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5467 mch_breakcheck(int force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5468 { |
|
175b1116f96a
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Christian Brabandt <cb@256bit.org>
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10042
diff
changeset
|
5469 if ((curr_tmode == TMODE_RAW || force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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10042
diff
changeset
|
5470 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5471 fill_input_buf(FALSE); |
| 5472 } | |
| 5473 | |
| 5474 /* | |
|
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diff
changeset
|
5475 * Wait "msec" msec until a character is available from the mouse, keyboard, |
|
40bb2619f5e2
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diff
changeset
|
5476 * from inbuf[]. |
|
40bb2619f5e2
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diff
changeset
|
5477 * "msec" == -1 will block forever. |
|
40bb2619f5e2
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diff
changeset
|
5478 * Invokes timer callbacks when needed. |
|
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diff
changeset
|
5479 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
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parents:
9189
diff
changeset
|
5480 * but something else needs to be done. |
|
c19eb05b19df
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9189
diff
changeset
|
5481 * Returns TRUE when a character is available. |
| 7 | 5482 * When a GUI is being used, this will never get called -- webb |
| 5483 */ | |
| 5484 static int | |
|
9205
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diff
changeset
|
5485 WaitForChar(long msec, int *interrupted) |
| 7 | 5486 { |
|
8609
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parents:
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diff
changeset
|
5487 #ifdef FEAT_TIMERS |
|
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diff
changeset
|
5488 long due_time; |
|
40bb2619f5e2
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diff
changeset
|
5489 long remaining = msec; |
|
8947
c07caeb90a35
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8845
diff
changeset
|
5490 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
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parents:
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diff
changeset
|
5491 |
|
40bb2619f5e2
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diff
changeset
|
5492 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
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diff
changeset
|
5493 if (msec >= 0 && msec < 10L) |
|
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diff
changeset
|
5494 return WaitForCharOrMouse(msec, NULL); |
|
8609
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diff
changeset
|
5495 |
|
40bb2619f5e2
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diff
changeset
|
5496 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
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diff
changeset
|
5497 { |
|
40bb2619f5e2
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diff
changeset
|
5498 /* Trigger timers and then get the time in msec until the next one is |
|
40bb2619f5e2
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diff
changeset
|
5499 * due. Wait up to that time. */ |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5500 due_time = check_due_timer(); |
|
8947
c07caeb90a35
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diff
changeset
|
5501 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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|
5502 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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parents:
8845
diff
changeset
|
5503 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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|
5504 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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diff
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|
5505 } |
|
8609
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diff
changeset
|
5506 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
|
40bb2619f5e2
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diff
changeset
|
5507 due_time = remaining; |
|
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9189
diff
changeset
|
5508 if (WaitForCharOrMouse(due_time, interrupted)) |
|
8609
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diff
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|
5509 return TRUE; |
|
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diff
changeset
|
5510 if (interrupted != NULL && *interrupted) |
|
8736
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diff
changeset
|
5511 /* Nothing available, but need to return so that side effects get |
|
06bf71f13eb7
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diff
changeset
|
5512 * handled, such as handling a message on a channel. */ |
|
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|
5513 return FALSE; |
|
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diff
changeset
|
5514 if (msec > 0) |
|
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diff
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|
5515 remaining -= due_time; |
|
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|
5516 } |
|
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diff
changeset
|
5517 return FALSE; |
|
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diff
changeset
|
5518 #else |
|
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diff
changeset
|
5519 return WaitForCharOrMouse(msec, interrupted); |
|
8609
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diff
changeset
|
5520 #endif |
|
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diff
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|
5521 } |
|
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diff
changeset
|
5522 |
|
40bb2619f5e2
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diff
changeset
|
5523 /* |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5524 * Wait "msec" msec until a character is available from the mouse or keyboard |
|
40bb2619f5e2
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diff
changeset
|
5525 * or from inbuf[]. |
|
40bb2619f5e2
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diff
changeset
|
5526 * "msec" == -1 will block forever. |
|
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diff
changeset
|
5527 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
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diff
changeset
|
5528 * but something else needs to be done. |
|
8609
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diff
changeset
|
5529 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
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diff
changeset
|
5530 */ |
|
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parents:
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diff
changeset
|
5531 static int |
|
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5532 WaitForCharOrMouse(long msec, int *interrupted) |
|
8609
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diff
changeset
|
5533 { |
| 7 | 5534 #ifdef FEAT_MOUSE_GPM |
| 5535 int gpm_process_wanted; | |
| 5536 #endif | |
| 5537 #ifdef FEAT_XCLIPBOARD | |
| 5538 int rest; | |
| 5539 #endif | |
| 5540 int avail; | |
| 5541 | |
| 5542 if (input_available()) /* something in inbuf[] */ | |
| 5543 return 1; | |
| 5544 | |
| 5545 #if defined(FEAT_MOUSE_DEC) | |
| 5546 /* May need to query the mouse position. */ | |
| 5547 if (WantQueryMouse) | |
| 5548 { | |
| 227 | 5549 WantQueryMouse = FALSE; |
| 7 | 5550 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5551 } | |
| 5552 #endif | |
| 5553 | |
| 5554 /* | |
| 5555 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5556 * events. This is a bit complicated, because they might both be defined. | |
| 5557 */ | |
| 5558 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5559 # ifdef FEAT_XCLIPBOARD | |
| 5560 rest = 0; | |
| 5561 if (do_xterm_trace()) | |
| 5562 rest = msec; | |
| 5563 # endif | |
| 5564 do | |
| 5565 { | |
| 5566 # ifdef FEAT_XCLIPBOARD | |
| 5567 if (rest != 0) | |
| 5568 { | |
| 5569 msec = XT_TRACE_DELAY; | |
| 5570 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5571 msec = rest; | |
| 5572 if (rest >= 0) | |
| 5573 rest -= msec; | |
| 5574 } | |
| 5575 # endif | |
| 5576 # ifdef FEAT_MOUSE_GPM | |
| 5577 gpm_process_wanted = 0; | |
|
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diff
changeset
|
5578 avail = RealWaitForChar(read_cmd_fd, msec, |
|
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diff
changeset
|
5579 &gpm_process_wanted, interrupted); |
| 7 | 5580 # else |
|
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diff
changeset
|
5581 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5582 # endif |
| 5583 if (!avail) | |
| 5584 { | |
| 5585 if (input_available()) | |
| 5586 return 1; | |
| 5587 # ifdef FEAT_XCLIPBOARD | |
| 5588 if (rest == 0 || !do_xterm_trace()) | |
| 5589 # endif | |
| 5590 break; | |
| 5591 } | |
| 5592 } | |
| 5593 while (FALSE | |
| 5594 # ifdef FEAT_MOUSE_GPM | |
| 5595 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5596 # endif | |
| 5597 # ifdef FEAT_XCLIPBOARD | |
| 5598 || (!avail && rest != 0) | |
| 5599 # endif | |
|
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changeset
|
5600 ) |
|
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diff
changeset
|
5601 ; |
| 7 | 5602 |
| 5603 #else | |
|
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changeset
|
5604 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5605 #endif |
| 5606 return avail; | |
| 5607 } | |
| 5608 | |
| 5541 | 5609 #ifndef VMS |
| 7 | 5610 /* |
| 5611 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5612 * "msec" == 0 will check for characters once. |
| 5613 * "msec" == -1 will block until a character is available. | |
| 7 | 5614 * When a GUI is being used, this will not be used for input -- webb |
| 5615 * Or when a Linux GPM mouse event is waiting. | |
|
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changeset
|
5616 * Or when a clientserver message is on the queue. |
|
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changeset
|
5617 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
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diff
changeset
|
5618 * but something else needs to be done. |
| 7 | 5619 */ |
| 5620 #if defined(__BEOS__) | |
| 5621 int | |
| 5622 #else | |
|
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diff
changeset
|
5623 static int |
| 7 | 5624 #endif |
|
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changeset
|
5625 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
| 7 | 5626 { |
| 5627 int ret; | |
|
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diff
changeset
|
5628 int result; |
| 14 | 5629 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5630 static int busy = FALSE; |
| 5631 | |
| 5632 /* May retry getting characters after an event was handled. */ | |
| 5633 # define MAY_LOOP | |
| 5634 | |
| 5635 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5636 /* Remember at what time we started, so that we know how much longer we | |
| 5637 * should wait after being interrupted. */ | |
| 5638 # define USE_START_TV | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5639 long start_msec = msec; |
| 7 | 5640 struct timeval start_tv; |
| 5641 | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5642 if (msec > 0) |
| 7 | 5643 gettimeofday(&start_tv, NULL); |
| 5644 # endif | |
| 5645 | |
| 5646 /* Handle being called recursively. This may happen for the session | |
| 5647 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5648 if (busy) | |
| 5649 return 0; | |
| 5650 #endif | |
| 5651 | |
| 5652 #ifdef MAY_LOOP | |
| 407 | 5653 for (;;) |
| 7 | 5654 #endif |
| 5655 { | |
| 5656 #ifdef MAY_LOOP | |
| 5657 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5658 # ifdef FEAT_MZSCHEME |
| 5659 int mzquantum_used = FALSE; | |
| 5660 # endif | |
| 7 | 5661 #endif |
| 5662 #ifndef HAVE_SELECT | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5663 /* 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
|
5664 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5665 int nfd; |
| 5666 # ifdef FEAT_XCLIPBOARD | |
| 5667 int xterm_idx = -1; | |
| 5668 # endif | |
| 5669 # ifdef FEAT_MOUSE_GPM | |
| 5670 int gpm_idx = -1; | |
| 5671 # endif | |
| 5672 # ifdef USE_XSMP | |
| 5673 int xsmp_idx = -1; | |
| 5674 # endif | |
| 14 | 5675 int towait = (int)msec; |
| 5676 | |
| 5677 # ifdef FEAT_MZSCHEME | |
| 5678 mzvim_check_threads(); | |
| 5679 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5680 { | |
| 5681 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5682 mzquantum_used = TRUE; | |
| 5683 } | |
| 5684 # endif | |
| 7 | 5685 fds[0].fd = fd; |
| 5686 fds[0].events = POLLIN; | |
| 5687 nfd = 1; | |
| 5688 | |
| 5689 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5690 may_restore_clipboard(); |
| 7 | 5691 if (xterm_Shell != (Widget)0) |
| 5692 { | |
| 5693 xterm_idx = nfd; | |
| 5694 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5695 fds[nfd].events = POLLIN; | |
| 5696 nfd++; | |
| 5697 } | |
| 5698 # endif | |
| 5699 # ifdef FEAT_MOUSE_GPM | |
| 5700 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5701 { | |
| 5702 gpm_idx = nfd; | |
| 5703 fds[nfd].fd = gpm_fd; | |
| 5704 fds[nfd].events = POLLIN; | |
| 5705 nfd++; | |
| 5706 } | |
| 5707 # endif | |
| 5708 # ifdef USE_XSMP | |
| 5709 if (xsmp_icefd != -1) | |
| 5710 { | |
| 5711 xsmp_idx = nfd; | |
| 5712 fds[nfd].fd = xsmp_icefd; | |
| 5713 fds[nfd].events = POLLIN; | |
| 5714 nfd++; | |
| 5715 } | |
| 5716 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5717 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5718 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>
parents:
2074
diff
changeset
|
5719 #endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5720 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5721 *interrupted = FALSE; |
| 7 | 5722 |
| 14 | 5723 ret = poll(fds, nfd, towait); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5724 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5725 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
|
5726 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
|
5727 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5728 |
| 14 | 5729 # ifdef FEAT_MZSCHEME |
| 5730 if (ret == 0 && mzquantum_used) | |
| 1450 | 5731 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5732 finished = FALSE; |
| 5733 # endif | |
| 7 | 5734 |
| 5735 # ifdef FEAT_XCLIPBOARD | |
| 5736 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5737 { | |
| 5738 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5739 if (--ret == 0 && !input_available()) | |
| 5740 /* Try again */ | |
| 5741 finished = FALSE; | |
| 5742 } | |
| 5743 # endif | |
| 5744 # ifdef FEAT_MOUSE_GPM | |
| 5745 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5746 { | |
| 5747 *check_for_gpm = 1; | |
| 5748 } | |
| 5749 # endif | |
| 5750 # ifdef USE_XSMP | |
| 5751 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5752 { | |
| 5753 if (fds[xsmp_idx].revents & POLLIN) | |
| 5754 { | |
| 5755 busy = TRUE; | |
| 5756 xsmp_handle_requests(); | |
| 5757 busy = FALSE; | |
| 5758 } | |
| 5759 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5760 { | |
| 5761 if (p_verbose > 0) | |
| 292 | 5762 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5763 xsmp_close(); |
| 5764 } | |
| 5765 if (--ret == 0) | |
| 14 | 5766 finished = FALSE; /* Try again */ |
| 7 | 5767 } |
| 5768 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5769 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5770 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5771 ret = channel_poll_check(ret, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5772 #endif |
| 7 | 5773 |
| 5774 #else /* HAVE_SELECT */ | |
| 5775 | |
| 5776 struct timeval tv; | |
| 14 | 5777 struct timeval *tvp; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5778 fd_set rfds, wfds, efds; |
| 7 | 5779 int maxfd; |
| 14 | 5780 long towait = msec; |
| 5781 | |
| 5782 # ifdef FEAT_MZSCHEME | |
| 5783 mzvim_check_threads(); | |
| 5784 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5785 { | |
| 5786 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5787 mzquantum_used = TRUE; | |
| 5788 } | |
| 5789 # endif | |
| 7 | 5790 |
| 14 | 5791 if (towait >= 0) |
| 7 | 5792 { |
| 14 | 5793 tv.tv_sec = towait / 1000; |
| 5794 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5795 tvp = &tv; | |
| 7 | 5796 } |
| 14 | 5797 else |
| 5798 tvp = NULL; | |
| 7 | 5799 |
| 5800 /* | |
| 5801 * Select on ready for reading and exceptional condition (end of file). | |
| 5802 */ | |
| 3046 | 5803 select_eintr: |
| 5804 FD_ZERO(&rfds); | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5805 FD_ZERO(&wfds); |
| 7 | 5806 FD_ZERO(&efds); |
| 5807 FD_SET(fd, &rfds); | |
| 5808 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5809 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5810 FD_SET(fd, &efds); | |
| 5811 # endif | |
| 5812 maxfd = fd; | |
| 5813 | |
| 5814 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5815 may_restore_clipboard(); |
| 7 | 5816 if (xterm_Shell != (Widget)0) |
| 5817 { | |
| 5818 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5819 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5820 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5821 |
| 5822 /* An event may have already been read but not handled. In | |
| 5823 * particulary, XFlush may cause this. */ | |
| 5824 xterm_update(); | |
| 7 | 5825 } |
| 5826 # endif | |
| 5827 # ifdef FEAT_MOUSE_GPM | |
| 5828 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5829 { | |
| 5830 FD_SET(gpm_fd, &rfds); | |
| 5831 FD_SET(gpm_fd, &efds); | |
| 5832 if (maxfd < gpm_fd) | |
| 5833 maxfd = gpm_fd; | |
| 5834 } | |
| 5835 # endif | |
| 5836 # ifdef USE_XSMP | |
| 5837 if (xsmp_icefd != -1) | |
| 5838 { | |
| 5839 FD_SET(xsmp_icefd, &rfds); | |
| 5840 FD_SET(xsmp_icefd, &efds); | |
| 5841 if (maxfd < xsmp_icefd) | |
| 5842 maxfd = xsmp_icefd; | |
| 5843 } | |
| 5844 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5845 # ifdef FEAT_JOB_CHANNEL |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5846 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5847 # endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5848 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5849 *interrupted = FALSE; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5850 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5851 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5852 result = ret > 0 && FD_ISSET(fd, &rfds); |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5853 if (result) |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5854 --ret; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5855 else if (interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5856 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5857 |
| 3046 | 5858 # ifdef EINTR |
| 5859 if (ret == -1 && errno == EINTR) | |
| 3133 | 5860 { |
| 5861 /* Check whether window has been resized, EINTR may be caused by | |
| 5862 * SIGWINCH. */ | |
| 5863 if (do_resize) | |
| 5864 handle_resize(); | |
| 5865 | |
| 3046 | 5866 /* Interrupted by a signal, need to try again. We ignore msec |
| 5867 * here, because we do want to check even after a timeout if | |
| 5868 * characters are available. Needed for reading output of an | |
| 5869 * external command after the process has finished. */ | |
| 5870 goto select_eintr; | |
| 3133 | 5871 } |
| 3046 | 5872 # endif |
| 1076 | 5873 # ifdef __TANDEM |
| 5874 if (ret == -1 && errno == ENOTSUP) | |
| 5875 { | |
| 5876 FD_ZERO(&rfds); | |
| 5877 FD_ZERO(&efds); | |
| 5878 ret = 0; | |
| 5879 } | |
| 3046 | 5880 # endif |
| 14 | 5881 # ifdef FEAT_MZSCHEME |
| 5882 if (ret == 0 && mzquantum_used) | |
| 1450 | 5883 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5884 finished = FALSE; |
| 7 | 5885 # endif |
| 5886 | |
| 5887 # ifdef FEAT_XCLIPBOARD | |
| 5888 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5889 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5890 { | |
| 5891 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5892 /* continue looping when we only got the X event and the input | |
| 5893 * buffer is empty */ | |
| 5894 if (--ret == 0 && !input_available()) | |
| 5895 { | |
| 5896 /* Try again */ | |
| 5897 finished = FALSE; | |
| 5898 } | |
| 5899 } | |
| 5900 # endif | |
| 5901 # ifdef FEAT_MOUSE_GPM | |
| 5902 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5903 { | |
| 5904 if (FD_ISSET(gpm_fd, &efds)) | |
| 5905 gpm_close(); | |
| 5906 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5907 *check_for_gpm = 1; | |
| 5908 } | |
| 5909 # endif | |
| 5910 # ifdef USE_XSMP | |
| 5911 if (ret > 0 && xsmp_icefd != -1) | |
| 5912 { | |
| 5913 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5914 { | |
| 5915 if (p_verbose > 0) | |
| 292 | 5916 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5917 xsmp_close(); |
| 5918 if (--ret == 0) | |
| 5919 finished = FALSE; /* keep going if event was only one */ | |
| 5920 } | |
| 5921 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5922 { | |
| 5923 busy = TRUE; | |
| 5924 xsmp_handle_requests(); | |
| 5925 busy = FALSE; | |
| 5926 if (--ret == 0) | |
| 5927 finished = FALSE; /* keep going if event was only one */ | |
| 5928 } | |
| 5929 } | |
| 5930 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5931 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5932 if (ret > 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5933 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
|
5934 #endif |
| 7 | 5935 |
| 5936 #endif /* HAVE_SELECT */ | |
| 5937 | |
| 5938 #ifdef MAY_LOOP | |
| 5939 if (finished || msec == 0) | |
| 5940 break; | |
| 5941 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5942 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5943 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5944 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5945 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5946 |
| 7 | 5947 /* We're going to loop around again, find out for how long */ |
| 5948 if (msec > 0) | |
| 5949 { | |
| 5950 # ifdef USE_START_TV | |
| 5951 /* Compute remaining wait time. */ | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5952 msec = start_msec - elapsed(&start_tv); |
| 7 | 5953 # else |
| 5954 /* Guess we got interrupted halfway. */ | |
| 5955 msec = msec / 2; | |
| 5956 # endif | |
| 5957 if (msec <= 0) | |
| 5958 break; /* waited long enough */ | |
| 5959 } | |
| 5960 #endif | |
| 5961 } | |
| 5962 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5963 return result; |
| 7 | 5964 } |
| 5965 | |
| 5966 #ifndef NO_EXPANDPATH | |
| 5967 /* | |
| 444 | 5968 * Expand a path into all matching files and/or directories. Handles "*", |
| 5969 * "?", "[a-z]", "**", etc. | |
| 5970 * "path" has backslashes before chars that are not to be expanded. | |
| 5971 * Returns the number of matches found. | |
| 7 | 5972 */ |
| 5973 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5974 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5975 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5976 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5977 int flags) /* EW_* flags */ |
| 7 | 5978 { |
| 444 | 5979 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5980 } |
| 5981 #endif | |
| 5982 | |
| 5983 /* | |
| 5984 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5985 * the shell | |
| 5986 * | |
| 5987 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5988 * an error message in *file. | |
| 5989 * | |
| 5990 * num_pat is number of input patterns | |
| 5991 * pat is array of pointers to input patterns | |
| 5992 * num_file is pointer to number of matched file names | |
| 5993 * file is pointer to array of pointers to matched file names | |
| 5994 */ | |
| 5995 | |
| 5996 #ifndef SEEK_SET | |
| 5997 # define SEEK_SET 0 | |
| 5998 #endif | |
| 5999 #ifndef SEEK_END | |
| 6000 # define SEEK_END 2 | |
| 6001 #endif | |
| 6002 | |
| 822 | 6003 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 6004 |
| 7 | 6005 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6006 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6007 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6008 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6009 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6010 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6011 int flags) /* EW_* flags */ |
| 7 | 6012 { |
| 6013 int i; | |
| 6014 size_t len; | |
| 6015 char_u *p; | |
| 6016 int dir; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6017 |
| 1508 | 6018 /* |
| 6019 * This is the non-OS/2 implementation (really Unix). | |
| 6020 */ | |
| 7 | 6021 int j; |
| 6022 char_u *tempname; | |
| 6023 char_u *command; | |
| 6024 FILE *fd; | |
| 6025 char_u *buffer; | |
| 1508 | 6026 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 6027 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 6028 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 6029 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 6030 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 6031 * directly */ | |
| 7 | 6032 int shell_style = STYLE_ECHO; |
| 6033 int check_spaces; | |
| 6034 static int did_find_nul = FALSE; | |
| 6035 int ampersent = FALSE; | |
| 1508 | 6036 /* vimglob() function to define for Posix shell */ |
| 1620 | 6037 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 6038 |
| 6039 *num_file = 0; /* default: no files found */ | |
| 6040 *file = NULL; | |
| 6041 | |
| 6042 /* | |
| 6043 * If there are no wildcards, just copy the names to allocated memory. | |
| 6044 * Saves a lot of time, because we don't have to start a new shell. | |
| 6045 */ | |
| 6046 if (!have_wildcard(num_pat, pat)) | |
| 6047 return save_patterns(num_pat, pat, num_file, file); | |
| 6048 | |
| 428 | 6049 # ifdef HAVE_SANDBOX |
| 6050 /* Don't allow any shell command in the sandbox. */ | |
| 6051 if (sandbox != 0 && check_secure()) | |
| 6052 return FAIL; | |
| 6053 # endif | |
| 6054 | |
| 7 | 6055 /* |
| 6056 * Don't allow the use of backticks in secure and restricted mode. | |
| 6057 */ | |
| 428 | 6058 if (secure || restricted) |
| 7 | 6059 for (i = 0; i < num_pat; ++i) |
| 6060 if (vim_strchr(pat[i], '`') != NULL | |
| 6061 && (check_restricted() || check_secure())) | |
| 6062 return FAIL; | |
| 6063 | |
| 6064 /* | |
| 6065 * get a name for the temp file | |
| 6066 */ | |
| 6721 | 6067 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6068 { |
| 6069 EMSG(_(e_notmp)); | |
| 6070 return FAIL; | |
| 6071 } | |
| 6072 | |
| 6073 /* | |
| 6074 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 6075 * file. |
| 6076 * STYLE_BT: NL separated | |
| 6077 * If expanding `cmd` execute it directly. | |
| 6078 * STYLE_GLOB: NUL separated | |
| 6079 * If we use *csh, "glob" will work better than "echo". | |
| 6080 * STYLE_PRINT: NL or NUL separated | |
| 6081 * If we use *zsh, "print -N" will work better than "glob". | |
| 6082 * STYLE_VIMGLOB: NL separated | |
| 6083 * If we use *sh*, we define "vimglob()". | |
| 6084 * STYLE_ECHO: space separated. | |
| 6085 * A shell we don't know, stay safe and use "echo". | |
| 7 | 6086 */ |
| 6087 if (num_pat == 1 && *pat[0] == '`' | |
| 6088 && (len = STRLEN(pat[0])) > 2 | |
| 6089 && *(pat[0] + len - 1) == '`') | |
| 6090 shell_style = STYLE_BT; | |
| 6091 else if ((len = STRLEN(p_sh)) >= 3) | |
| 6092 { | |
| 6093 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 6094 shell_style = STYLE_GLOB; | |
| 6095 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 6096 shell_style = STYLE_PRINT; | |
| 6097 } | |
| 1508 | 6098 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 6099 "sh") != NULL) | |
| 6100 shell_style = STYLE_VIMGLOB; | |
| 6101 | |
| 6102 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 6103 * optional '&' and for the NUL. | |
| 6104 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 6105 len = STRLEN(tempname) + 29; |
| 1508 | 6106 if (shell_style == STYLE_VIMGLOB) |
| 6107 len += STRLEN(sh_vimglob_func); | |
| 6108 | |
| 147 | 6109 for (i = 0; i < num_pat; ++i) |
| 6110 { | |
| 6111 /* Count the length of the patterns in the same way as they are put in | |
| 6112 * "command" below. */ | |
| 6113 #ifdef USE_SYSTEM | |
| 7 | 6114 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6115 #else |
| 6116 ++len; /* add space */ | |
| 628 | 6117 for (j = 0; pat[i][j] != NUL; ++j) |
| 6118 { | |
| 6119 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6120 ++len; /* may add a backslash */ | |
| 6121 ++len; | |
| 6122 } | |
| 147 | 6123 #endif |
| 6124 } | |
| 7 | 6125 command = alloc(len); |
| 6126 if (command == NULL) | |
| 6127 { | |
| 6128 /* out of memory */ | |
| 6129 vim_free(tempname); | |
| 6130 return FAIL; | |
| 6131 } | |
| 6132 | |
| 6133 /* | |
| 6134 * Build the shell command: | |
| 6135 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6136 * recognizes this). | |
| 6137 * - Add the shell command to print the expanded names. | |
| 6138 * - Add the temp file name. | |
| 6139 * - Add the file name patterns. | |
| 6140 */ | |
| 6141 if (shell_style == STYLE_BT) | |
| 6142 { | |
| 628 | 6143 /* change `command; command& ` to (command; command ) */ |
| 6144 STRCPY(command, "("); | |
| 6145 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6146 p = command + STRLEN(command) - 1; |
| 628 | 6147 *p-- = ')'; /* remove last backtick */ |
| 7 | 6148 while (p > command && vim_iswhite(*p)) |
| 6149 --p; | |
| 6150 if (*p == '&') /* remove trailing '&' */ | |
| 6151 { | |
| 6152 ampersent = TRUE; | |
| 6153 *p = ' '; | |
| 6154 } | |
| 6155 STRCAT(command, ">"); | |
| 6156 } | |
| 6157 else | |
| 6158 { | |
| 6159 if (flags & EW_NOTFOUND) | |
| 6160 STRCPY(command, "set nonomatch; "); | |
| 6161 else | |
| 6162 STRCPY(command, "unset nonomatch; "); | |
| 6163 if (shell_style == STYLE_GLOB) | |
| 6164 STRCAT(command, "glob >"); | |
| 6165 else if (shell_style == STYLE_PRINT) | |
| 6166 STRCAT(command, "print -N >"); | |
| 1508 | 6167 else if (shell_style == STYLE_VIMGLOB) |
| 6168 STRCAT(command, sh_vimglob_func); | |
| 7 | 6169 else |
| 6170 STRCAT(command, "echo >"); | |
| 6171 } | |
| 1508 | 6172 |
| 7 | 6173 STRCAT(command, tempname); |
| 1508 | 6174 |
| 7 | 6175 if (shell_style != STYLE_BT) |
| 6176 for (i = 0; i < num_pat; ++i) | |
| 6177 { | |
| 6178 /* When using system() always add extra quotes, because the shell | |
| 628 | 6179 * is started twice. Otherwise put a backslash before special |
| 1450 | 6180 * characters, except inside ``. */ |
| 7 | 6181 #ifdef USE_SYSTEM |
| 6182 STRCAT(command, " \""); | |
| 6183 STRCAT(command, pat[i]); | |
| 6184 STRCAT(command, "\""); | |
| 6185 #else | |
| 233 | 6186 int intick = FALSE; |
| 6187 | |
| 7 | 6188 p = command + STRLEN(command); |
| 6189 *p++ = ' '; | |
| 628 | 6190 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6191 { |
| 6192 if (pat[i][j] == '`') | |
| 6193 intick = !intick; | |
| 628 | 6194 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6195 { | |
| 644 | 6196 /* Remove a backslash, take char literally. But keep |
| 652 | 6197 * backslash inside backticks, before a special character |
| 6198 * and before a backtick. */ | |
| 644 | 6199 if (intick |
| 652 | 6200 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6201 || pat[i][j + 1] == '`') | |
| 644 | 6202 *p++ = '\\'; |
| 648 | 6203 ++j; |
| 628 | 6204 } |
| 6174 | 6205 else if (!intick |
| 6206 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6207 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6208 /* Put a backslash before a special character, but not |
| 6174 | 6209 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6210 * set. */ | |
| 628 | 6211 *p++ = '\\'; |
| 648 | 6212 |
| 6213 /* Copy one character. */ | |
| 6214 *p++ = pat[i][j]; | |
| 233 | 6215 } |
| 7 | 6216 *p = NUL; |
| 6217 #endif | |
| 6218 } | |
| 6219 if (flags & EW_SILENT) | |
| 6220 show_shell_mess = FALSE; | |
| 6221 if (ampersent) | |
| 1508 | 6222 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6223 |
| 6224 /* | |
| 6225 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6226 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6227 * expand any other pattern. | |
| 6228 */ | |
| 6229 if (shell_style == STYLE_PRINT) | |
| 6230 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6231 | |
| 6232 /* | |
| 6233 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6234 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6235 * in one of the patterns, otherwise we can still use the fast option. | |
| 6236 */ | |
| 6237 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6238 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6239 | |
| 6240 /* | |
| 6241 * execute the shell command | |
| 6242 */ | |
| 6243 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6244 | |
| 6245 /* When running in the background, give it some time to create the temp | |
| 6246 * file, but don't wait for it to finish. */ | |
| 6247 if (ampersent) | |
| 6248 mch_delay(10L, TRUE); | |
| 6249 | |
| 6250 extra_shell_arg = NULL; /* cleanup */ | |
| 6251 show_shell_mess = TRUE; | |
| 6252 vim_free(command); | |
| 6253 | |
| 1508 | 6254 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6255 { |
| 6256 mch_remove(tempname); | |
| 6257 vim_free(tempname); | |
| 6258 /* | |
| 6259 * With interactive completion, the error message is not printed. | |
| 6260 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6261 * from the shell, so screen may still get messed up -- webb. | |
| 6262 */ | |
| 6263 #ifndef USE_SYSTEM | |
| 6264 if (!(flags & EW_SILENT)) | |
| 6265 #endif | |
| 6266 { | |
| 6267 redraw_later_clear(); /* probably messed up screen */ | |
| 6268 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6269 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6270 #ifdef USE_SYSTEM | |
| 6271 if (!(flags & EW_SILENT)) | |
| 6272 #endif | |
| 6273 { | |
| 6274 MSG(_(e_wildexpand)); | |
| 6275 msg_start(); /* don't overwrite this message */ | |
| 6276 } | |
| 6277 } | |
| 6278 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6279 * EW_NOTFOUND is given */ | |
| 6280 if (shell_style == STYLE_BT) | |
| 6281 return FAIL; | |
| 6282 goto notfound; | |
| 6283 } | |
| 6284 | |
| 6285 /* | |
| 6286 * read the names from the file into memory | |
| 6287 */ | |
| 6288 fd = fopen((char *)tempname, READBIN); | |
| 6289 if (fd == NULL) | |
| 6290 { | |
| 6291 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6292 if (!(flags & EW_SILENT)) | |
| 6293 { | |
| 6294 MSG(_(e_wildexpand)); | |
| 6295 msg_start(); /* don't overwrite this message */ | |
| 6296 } | |
| 6297 vim_free(tempname); | |
| 6298 goto notfound; | |
| 6299 } | |
| 6300 fseek(fd, 0L, SEEK_END); | |
| 6301 len = ftell(fd); /* get size of temp file */ | |
| 6302 fseek(fd, 0L, SEEK_SET); | |
| 6303 buffer = alloc(len + 1); | |
| 6304 if (buffer == NULL) | |
| 6305 { | |
| 6306 /* out of memory */ | |
| 6307 mch_remove(tempname); | |
| 6308 vim_free(tempname); | |
| 6309 fclose(fd); | |
| 6310 return FAIL; | |
| 6311 } | |
| 6312 i = fread((char *)buffer, 1, len, fd); | |
| 6313 fclose(fd); | |
| 6314 mch_remove(tempname); | |
| 1877 | 6315 if (i != (int)len) |
| 7 | 6316 { |
| 6317 /* unexpected read error */ | |
| 6318 EMSG2(_(e_notread), tempname); | |
| 6319 vim_free(tempname); | |
| 6320 vim_free(buffer); | |
| 6321 return FAIL; | |
| 6322 } | |
| 6323 vim_free(tempname); | |
| 6324 | |
| 1508 | 6325 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6326 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6327 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6328 for (i = 0; i < (int)len; ++i) |
| 7 | 6329 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6330 *p++ = buffer[i]; | |
| 6331 len = p - buffer; | |
| 6332 # endif | |
| 6333 | |
| 6334 | |
| 6335 /* file names are separated with Space */ | |
| 6336 if (shell_style == STYLE_ECHO) | |
| 6337 { | |
| 6338 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6339 p = buffer; | |
| 6340 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6341 { | |
| 6342 while (*p != ' ' && *p != '\n') | |
| 6343 ++p; | |
| 6344 p = skipwhite(p); /* skip to next entry */ | |
| 6345 } | |
| 6346 } | |
| 6347 /* file names are separated with NL */ | |
| 1508 | 6348 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6349 { |
| 6350 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6351 p = buffer; | |
| 6352 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6353 { | |
| 6354 while (*p != '\n' && *p != NUL) | |
| 6355 ++p; | |
| 6356 if (*p != NUL) | |
| 6357 ++p; | |
| 6358 p = skipwhite(p); /* skip leading white space */ | |
| 6359 } | |
| 6360 } | |
| 6361 /* file names are separated with NUL */ | |
| 6362 else | |
| 6363 { | |
| 6364 /* | |
| 6365 * Some versions of zsh use spaces instead of NULs to separate | |
| 6366 * results. Only do this when there is no NUL before the end of the | |
| 6367 * buffer, otherwise we would never be able to use file names with | |
| 6368 * embedded spaces when zsh does use NULs. | |
| 6369 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6370 * don't check for spaces again. | |
| 6371 */ | |
| 6372 check_spaces = FALSE; | |
| 6373 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6374 { | |
| 6375 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6376 buffer[len] = NUL; |
| 5533 | 6377 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6378 did_find_nul = TRUE; |
| 6379 else | |
| 6380 check_spaces = TRUE; | |
| 6381 } | |
| 6382 | |
| 6383 /* | |
| 6384 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6385 * already is one, for STYLE_GLOB it needs to be added. | |
| 6386 */ | |
| 6387 if (len && buffer[len - 1] == NUL) | |
| 6388 --len; | |
| 6389 else | |
| 6390 buffer[len] = NUL; | |
| 6391 i = 0; | |
| 6392 for (p = buffer; p < buffer + len; ++p) | |
| 6393 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6394 { | |
| 6395 ++i; | |
| 6396 *p = NUL; | |
| 6397 } | |
| 6398 if (len) | |
| 6399 ++i; /* count last entry */ | |
| 6400 } | |
| 6401 if (i == 0) | |
| 6402 { | |
| 6403 /* | |
| 6404 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6405 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6406 * error; and hey, it's good to check anyway -- webb. | |
| 6407 */ | |
| 6408 vim_free(buffer); | |
| 6409 goto notfound; | |
| 6410 } | |
| 6411 *num_file = i; | |
| 6412 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6413 if (*file == NULL) | |
| 6414 { | |
| 6415 /* out of memory */ | |
| 6416 vim_free(buffer); | |
| 6417 return FAIL; | |
| 6418 } | |
| 6419 | |
| 6420 /* | |
| 6421 * Isolate the individual file names. | |
| 6422 */ | |
| 6423 p = buffer; | |
| 6424 for (i = 0; i < *num_file; ++i) | |
| 6425 { | |
| 6426 (*file)[i] = p; | |
| 6427 /* Space or NL separates */ | |
| 1508 | 6428 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6429 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6430 { |
| 652 | 6431 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6432 && *p != '\n' && *p != NUL) | |
| 7 | 6433 ++p; |
| 6434 if (p == buffer + len) /* last entry */ | |
| 6435 *p = NUL; | |
| 6436 else | |
| 6437 { | |
| 6438 *p++ = NUL; | |
| 6439 p = skipwhite(p); /* skip to next entry */ | |
| 6440 } | |
| 6441 } | |
| 6442 else /* NUL separates */ | |
| 6443 { | |
| 6444 while (*p && p < buffer + len) /* skip entry */ | |
| 6445 ++p; | |
| 6446 ++p; /* skip NUL */ | |
| 6447 } | |
| 6448 } | |
| 6449 | |
| 6450 /* | |
| 6451 * Move the file names to allocated memory. | |
| 6452 */ | |
| 6453 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6454 { | |
| 6455 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6456 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6457 continue; | |
| 6458 | |
| 6459 /* check if this entry should be included */ | |
| 6460 dir = (mch_isdir((*file)[i])); | |
| 6461 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6462 continue; | |
| 6463 | |
| 715 | 6464 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6465 if (!dir && (flags & EW_EXEC) |
| 6466 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6467 continue; |
| 6468 | |
| 7 | 6469 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6470 if (p) | |
| 6471 { | |
| 6472 STRCPY(p, (*file)[i]); | |
| 6473 if (dir) | |
| 1479 | 6474 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6475 (*file)[j++] = p; |
| 6476 } | |
| 6477 } | |
| 6478 vim_free(buffer); | |
| 6479 *num_file = j; | |
| 6480 | |
| 6481 if (*num_file == 0) /* rejected all entries */ | |
| 6482 { | |
| 6483 vim_free(*file); | |
| 6484 *file = NULL; | |
| 6485 goto notfound; | |
| 6486 } | |
| 6487 | |
| 6488 return OK; | |
| 6489 | |
| 6490 notfound: | |
| 6491 if (flags & EW_NOTFOUND) | |
| 6492 return save_patterns(num_pat, pat, num_file, file); | |
| 6493 return FAIL; | |
| 6494 } | |
| 6495 | |
| 6496 #endif /* VMS */ | |
| 6497 | |
| 6498 static int | |
|
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diff
changeset
|
6499 save_patterns( |
|
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|
6500 int num_pat, |
|
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diff
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|
6501 char_u **pat, |
|
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|
6502 int *num_file, |
|
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diff
changeset
|
6503 char_u ***file) |
| 7 | 6504 { |
| 6505 int i; | |
| 99 | 6506 char_u *s; |
| 7 | 6507 |
| 6508 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6509 if (*file == NULL) | |
| 6510 return FAIL; | |
| 6511 for (i = 0; i < num_pat; i++) | |
| 99 | 6512 { |
| 6513 s = vim_strsave(pat[i]); | |
| 6514 if (s != NULL) | |
| 6515 /* Be compatible with expand_filename(): halve the number of | |
| 6516 * backslashes. */ | |
| 6517 backslash_halve(s); | |
| 6518 (*file)[i] = s; | |
| 6519 } | |
| 7 | 6520 *num_file = num_pat; |
| 6521 return OK; | |
| 6522 } | |
| 6523 | |
| 6524 /* | |
| 6525 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6526 * expand. | |
| 6527 */ | |
| 6528 int | |
|
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diff
changeset
|
6529 mch_has_exp_wildcard(char_u *p) |
| 7 | 6530 { |
| 39 | 6531 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6532 { |
| 6533 if (*p == '\\' && p[1] != NUL) | |
| 6534 ++p; | |
| 6535 else | |
| 6536 if (vim_strchr((char_u *) | |
| 6537 #ifdef VMS | |
| 6538 "*?%" | |
| 6539 #else | |
| 6540 "*?[{'" | |
| 6541 #endif | |
| 6542 , *p) != NULL) | |
| 6543 return TRUE; | |
| 6544 } | |
| 6545 return FALSE; | |
| 6546 } | |
| 6547 | |
| 6548 /* | |
| 6549 * Return TRUE if the string "p" contains a wildcard. | |
| 6550 * Don't recognize '~' at the end as a wildcard. | |
| 6551 */ | |
| 6552 int | |
|
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changeset
|
6553 mch_has_wildcard(char_u *p) |
| 7 | 6554 { |
| 39 | 6555 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6556 { |
| 6557 if (*p == '\\' && p[1] != NUL) | |
| 6558 ++p; | |
| 6559 else | |
| 6560 if (vim_strchr((char_u *) | |
| 6561 #ifdef VMS | |
| 6562 "*?%$" | |
| 6563 #else | |
| 6564 "*?[{`'$" | |
| 6565 #endif | |
| 6566 , *p) != NULL | |
| 6567 || (*p == '~' && p[1] != NUL)) | |
| 6568 return TRUE; | |
| 6569 } | |
| 6570 return FALSE; | |
| 6571 } | |
| 6572 | |
| 6573 static int | |
|
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changeset
|
6574 have_wildcard(int num, char_u **file) |
| 7 | 6575 { |
| 6576 int i; | |
| 6577 | |
| 6578 for (i = 0; i < num; i++) | |
| 6579 if (mch_has_wildcard(file[i])) | |
| 6580 return 1; | |
| 6581 return 0; | |
| 6582 } | |
| 6583 | |
| 6584 static int | |
|
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diff
changeset
|
6585 have_dollars(int num, char_u **file) |
| 7 | 6586 { |
| 6587 int i; | |
| 6588 | |
| 6589 for (i = 0; i < num; i++) | |
| 6590 if (vim_strchr(file[i], '$') != NULL) | |
| 6591 return TRUE; | |
| 6592 return FALSE; | |
| 6593 } | |
| 6594 | |
|
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diff
changeset
|
6595 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6596 /* |
| 6597 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6598 * This version can only move regular files and will fail if the | |
| 6599 * destination exists. | |
| 6600 */ | |
| 6601 int | |
|
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diff
changeset
|
6602 mch_rename(const char *src, const char *dest) |
| 7 | 6603 { |
| 6604 struct stat st; | |
| 6605 | |
| 6606 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6607 return -1; | |
| 6608 if (link(src, dest) != 0) /* link file to new name */ | |
| 6609 return -1; | |
| 6610 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6611 return 0; | |
| 6612 return -1; | |
| 6613 } | |
| 6614 #endif /* !HAVE_RENAME */ | |
| 6615 | |
| 6616 #ifdef FEAT_MOUSE_GPM | |
| 6617 /* | |
| 6618 * Initializes connection with gpm (if it isn't already opened) | |
| 6619 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6620 */ | |
| 6621 static int | |
|
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diff
changeset
|
6622 gpm_open(void) |
| 7 | 6623 { |
| 6624 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6625 | |
| 6626 if (!gpm_flag) | |
| 6627 { | |
| 6628 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6629 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6630 /* Default handling for mouse move*/ | |
| 6631 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6632 gpm_connect.maxMod = 0xffff; | |
| 6633 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6634 { | |
| 6635 /* gpm library tries to handling TSTP causes | |
| 6636 * problems. Anyways, we close connection to Gpm whenever | |
| 6637 * we are going to suspend or starting an external process | |
| 1450 | 6638 * so we shouldn't have problem with this |
| 7 | 6639 */ |
| 1832 | 6640 # ifdef SIGTSTP |
| 7 | 6641 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6642 # endif |
| 7 | 6643 return 1; /* succeed */ |
| 6644 } | |
| 6645 if (gpm_fd == -2) | |
| 6646 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6647 return 0; | |
| 6648 } | |
| 6649 return 1; /* already open */ | |
| 6650 } | |
| 6651 | |
| 6652 /* | |
| 6653 * Closes connection to gpm | |
| 6654 */ | |
| 6655 static void | |
|
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diff
changeset
|
6656 gpm_close(void) |
| 7 | 6657 { |
| 6658 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6659 Gpm_Close(); | |
| 6660 } | |
| 6661 | |
| 6662 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6663 * generated key sequence. | |
| 5782 | 6664 * This function is styled after gui_send_mouse_event(). |
| 7 | 6665 */ |
| 6666 static int | |
|
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diff
changeset
|
6667 mch_gpm_process(void) |
| 7 | 6668 { |
| 6669 int button; | |
| 6670 static Gpm_Event gpm_event; | |
| 6671 char_u string[6]; | |
| 6672 int_u vim_modifiers; | |
| 6673 int row,col; | |
| 6674 unsigned char buttons_mask; | |
| 6675 unsigned char gpm_modifiers; | |
| 6676 static unsigned char old_buttons = 0; | |
| 6677 | |
| 6678 Gpm_GetEvent(&gpm_event); | |
| 6679 | |
| 6680 #ifdef FEAT_GUI | |
| 6681 /* Don't put events in the input queue now. */ | |
| 6682 if (hold_gui_events) | |
| 6683 return 0; | |
| 6684 #endif | |
| 6685 | |
| 6686 row = gpm_event.y - 1; | |
| 6687 col = gpm_event.x - 1; | |
| 6688 | |
| 6689 string[0] = ESC; /* Our termcode */ | |
| 6690 string[1] = 'M'; | |
| 6691 string[2] = 'G'; | |
| 6692 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6693 { | |
| 6694 case GPM_DRAG: | |
| 6695 string[3] = MOUSE_DRAG; | |
| 6696 break; | |
| 6697 case GPM_DOWN: | |
| 6698 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6699 old_buttons = gpm_event.buttons; | |
| 6700 switch (buttons_mask) | |
| 6701 { | |
| 6702 case GPM_B_LEFT: | |
| 6703 button = MOUSE_LEFT; | |
| 6704 break; | |
| 6705 case GPM_B_MIDDLE: | |
| 6706 button = MOUSE_MIDDLE; | |
| 6707 break; | |
| 6708 case GPM_B_RIGHT: | |
| 6709 button = MOUSE_RIGHT; | |
| 6710 break; | |
| 6711 default: | |
| 6712 return 0; | |
| 6713 /*Don't know what to do. Can more than one button be | |
| 6714 * reported in one event? */ | |
| 6715 } | |
| 6716 string[3] = (char_u)(button | 0x20); | |
| 6717 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6718 break; | |
| 6719 case GPM_UP: | |
| 6720 string[3] = MOUSE_RELEASE; | |
| 6721 old_buttons &= ~gpm_event.buttons; | |
| 6722 break; | |
| 6723 default: | |
| 6724 return 0; | |
| 6725 } | |
| 6726 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6727 gpm_modifiers = gpm_event.modifiers; | |
| 6728 vim_modifiers = 0x0; | |
| 6729 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6730 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6731 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6732 */ | |
| 6733 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6734 vim_modifiers |= MOUSE_SHIFT; | |
| 6735 | |
| 6736 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6737 vim_modifiers |= MOUSE_CTRL; | |
| 6738 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6739 vim_modifiers |= MOUSE_ALT; | |
| 6740 string[3] |= vim_modifiers; | |
| 6741 string[4] = (char_u)(col + ' ' + 1); | |
| 6742 string[5] = (char_u)(row + ' ' + 1); | |
| 6743 add_to_input_buf(string, 6); | |
| 6744 return 6; | |
| 6745 } | |
| 6746 #endif /* FEAT_MOUSE_GPM */ | |
| 6747 | |
| 1620 | 6748 #ifdef FEAT_SYSMOUSE |
| 6749 /* | |
| 6750 * Initialize connection with sysmouse. | |
| 6751 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6752 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6753 * Return OK if succeeded, FAIL if failed. | |
| 6754 */ | |
| 6755 static int | |
|
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diff
changeset
|
6756 sysmouse_open(void) |
| 1620 | 6757 { |
| 6758 struct mouse_info mouse; | |
| 6759 | |
| 6760 mouse.operation = MOUSE_MODE; | |
| 6761 mouse.u.mode.mode = 0; | |
| 6762 mouse.u.mode.signal = SIGUSR2; | |
| 6763 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6764 { | |
| 6765 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6766 mouse.operation = MOUSE_SHOW; | |
| 6767 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6768 return OK; | |
| 6769 } | |
| 6770 return FAIL; | |
| 6771 } | |
| 6772 | |
| 6773 /* | |
| 6774 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6775 * virtual console do not send us any sysmouse related signal. | |
| 6776 */ | |
| 6777 static void | |
|
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diff
changeset
|
6778 sysmouse_close(void) |
| 1620 | 6779 { |
| 6780 struct mouse_info mouse; | |
| 6781 | |
| 6782 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6783 mouse.operation = MOUSE_MODE; | |
| 6784 mouse.u.mode.mode = 0; | |
| 6785 mouse.u.mode.signal = 0; | |
| 6786 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6787 } | |
| 6788 | |
| 6789 /* | |
| 6790 * Gets info from sysmouse and adds special keys to input buf. | |
| 6791 */ | |
| 6792 static RETSIGTYPE | |
| 6793 sig_sysmouse SIGDEFARG(sigarg) | |
| 6794 { | |
| 6795 struct mouse_info mouse; | |
| 6796 struct video_info video; | |
| 6797 char_u string[6]; | |
| 6798 int row, col; | |
| 6799 int button; | |
| 6800 int buttons; | |
| 6801 static int oldbuttons = 0; | |
| 6802 | |
| 6803 #ifdef FEAT_GUI | |
| 6804 /* Don't put events in the input queue now. */ | |
| 6805 if (hold_gui_events) | |
| 6806 return; | |
| 6807 #endif | |
| 6808 | |
| 6809 mouse.operation = MOUSE_GETINFO; | |
| 6810 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6811 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6812 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6813 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6814 { | |
| 6815 row = mouse.u.data.y / video.vi_cheight; | |
| 6816 col = mouse.u.data.x / video.vi_cwidth; | |
| 6817 buttons = mouse.u.data.buttons; | |
| 6818 string[0] = ESC; /* Our termcode */ | |
| 6819 string[1] = 'M'; | |
| 6820 string[2] = 'S'; | |
| 6821 if (oldbuttons == buttons && buttons != 0) | |
| 6822 { | |
| 6823 button = MOUSE_DRAG; | |
| 6824 } | |
| 6825 else | |
| 6826 { | |
| 6827 switch (buttons) | |
| 6828 { | |
| 6829 case 0: | |
| 6830 button = MOUSE_RELEASE; | |
| 6831 break; | |
| 6832 case 1: | |
| 6833 button = MOUSE_LEFT; | |
| 6834 break; | |
| 6835 case 2: | |
| 6836 button = MOUSE_MIDDLE; | |
| 6837 break; | |
| 6838 case 4: | |
| 6839 button = MOUSE_RIGHT; | |
| 6840 break; | |
| 6841 default: | |
| 6842 return; | |
| 6843 } | |
| 6844 oldbuttons = buttons; | |
| 6845 } | |
| 6846 string[3] = (char_u)(button); | |
| 6847 string[4] = (char_u)(col + ' ' + 1); | |
| 6848 string[5] = (char_u)(row + ' ' + 1); | |
| 6849 add_to_input_buf(string, 6); | |
| 6850 } | |
| 6851 return; | |
| 6852 } | |
| 6853 #endif /* FEAT_SYSMOUSE */ | |
| 6854 | |
| 7 | 6855 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
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diff
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|
6856 typedef char_u * (*STRPROCSTR)(char_u *); |
|
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diff
changeset
|
6857 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
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diff
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|
6858 typedef int (*STRPROCINT)(char_u *); |
|
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diff
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|
6859 typedef int (*INTPROCINT)(int); |
| 7 | 6860 |
| 6861 /* | |
| 6862 * Call a DLL routine which takes either a string or int param | |
| 6863 * and returns an allocated string. | |
| 6864 */ | |
| 6865 int | |
|
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7807
diff
changeset
|
6866 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6867 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6868 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6869 char_u *argstring, /* NULL when using a argint */ |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6870 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6871 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
|
6872 int *number_result) |
| 7 | 6873 { |
| 6874 # if defined(USE_DLOPEN) | |
| 6875 void *hinstLib; | |
| 12 | 6876 char *dlerr = NULL; |
| 7 | 6877 # else |
| 6878 shl_t hinstLib; | |
| 6879 # endif | |
| 6880 STRPROCSTR ProcAdd; | |
| 6881 INTPROCSTR ProcAddI; | |
| 6882 char_u *retval_str = NULL; | |
| 6883 int retval_int = 0; | |
| 6884 int success = FALSE; | |
| 6885 | |
| 900 | 6886 /* |
| 6887 * Get a handle to the DLL module. | |
| 6888 */ | |
| 7 | 6889 # if defined(USE_DLOPEN) |
| 900 | 6890 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6891 (void)dlerror(); | |
| 6892 | |
| 7 | 6893 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6894 # ifdef RTLD_LOCAL | |
| 6895 | RTLD_LOCAL | |
| 6896 # endif | |
| 6897 ); | |
| 12 | 6898 if (hinstLib == NULL) |
| 6899 { | |
| 6900 /* "dlerr" must be used before dlclose() */ | |
| 6901 dlerr = (char *)dlerror(); | |
| 6902 if (dlerr != NULL) | |
| 6903 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6904 } | |
| 7 | 6905 # else |
| 6906 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6907 # endif | |
| 6908 | |
| 6909 /* If the handle is valid, try to get the function address. */ | |
| 6910 if (hinstLib != NULL) | |
| 6911 { | |
| 6912 # ifdef HAVE_SETJMP_H | |
| 6913 /* | |
| 6914 * Catch a crash when calling the library function. For example when | |
| 6915 * using a number where a string pointer is expected. | |
| 6916 */ | |
| 6917 mch_startjmp(); | |
| 6918 if (SETJMP(lc_jump_env) != 0) | |
| 6919 { | |
| 6920 success = FALSE; | |
| 857 | 6921 # if defined(USE_DLOPEN) |
| 12 | 6922 dlerr = NULL; |
| 857 | 6923 # endif |
| 7 | 6924 mch_didjmp(); |
| 6925 } | |
| 6926 else | |
| 6927 # endif | |
| 6928 { | |
| 6929 retval_str = NULL; | |
| 6930 retval_int = 0; | |
| 6931 | |
| 6932 if (argstring != NULL) | |
| 6933 { | |
| 6934 # if defined(USE_DLOPEN) | |
| 6935 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6936 dlerr = (char *)dlerror(); |
| 7 | 6937 # else |
| 6938 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6939 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6940 ProcAdd = NULL; | |
| 6941 # endif | |
| 12 | 6942 if ((success = (ProcAdd != NULL |
| 6943 # if defined(USE_DLOPEN) | |
| 6944 && dlerr == NULL | |
| 6945 # endif | |
| 6946 ))) | |
| 7 | 6947 { |
| 6948 if (string_result == NULL) | |
| 6949 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6950 else | |
| 6951 retval_str = (ProcAdd)(argstring); | |
| 6952 } | |
| 6953 } | |
| 6954 else | |
| 6955 { | |
| 6956 # if defined(USE_DLOPEN) | |
| 6957 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6958 dlerr = (char *)dlerror(); |
| 7 | 6959 # else |
| 6960 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6961 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6962 ProcAddI = NULL; | |
| 6963 # endif | |
| 12 | 6964 if ((success = (ProcAddI != NULL |
| 6965 # if defined(USE_DLOPEN) | |
| 6966 && dlerr == NULL | |
| 6967 # endif | |
| 6968 ))) | |
| 7 | 6969 { |
| 6970 if (string_result == NULL) | |
| 6971 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6972 else | |
| 6973 retval_str = (ProcAddI)(argint); | |
| 6974 } | |
| 6975 } | |
| 6976 | |
| 6977 /* Save the string before we free the library. */ | |
| 6978 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6979 if (string_result == NULL) | |
| 6980 *number_result = retval_int; | |
| 6981 else if (retval_str != NULL | |
| 6982 && retval_str != (char_u *)1 | |
| 6983 && retval_str != (char_u *)-1) | |
| 6984 *string_result = vim_strsave(retval_str); | |
| 6985 } | |
| 6986 | |
| 6987 # ifdef HAVE_SETJMP_H | |
| 6988 mch_endjmp(); | |
| 6989 # ifdef SIGHASARG | |
| 6990 if (lc_signal != 0) | |
| 6991 { | |
| 6992 int i; | |
| 6993 | |
| 6994 /* try to find the name of this signal */ | |
| 6995 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6996 if (lc_signal == signal_info[i].sig) | |
| 6997 break; | |
| 6998 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6999 } | |
| 7000 # endif | |
| 7001 # endif | |
| 7002 | |
| 12 | 7003 # if defined(USE_DLOPEN) |
| 7004 /* "dlerr" must be used before dlclose() */ | |
| 7005 if (dlerr != NULL) | |
| 7006 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7007 | |
| 7 | 7008 /* Free the DLL module. */ |
| 7009 (void)dlclose(hinstLib); | |
| 7010 # else | |
| 7011 (void)shl_unload(hinstLib); | |
| 7012 # endif | |
| 7013 } | |
| 7014 | |
| 7015 if (!success) | |
| 7016 { | |
| 7017 EMSG2(_(e_libcall), funcname); | |
| 7018 return FAIL; | |
| 7019 } | |
| 7020 | |
| 7021 return OK; | |
| 7022 } | |
| 7023 #endif | |
| 7024 | |
| 7025 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 7026 static int xterm_trace = -1; /* default: disabled */ | |
| 7027 static int xterm_button; | |
| 7028 | |
| 7029 /* | |
| 7030 * Setup a dummy window for X selections in a terminal. | |
| 7031 */ | |
| 7032 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7033 setup_term_clip(void) |
| 7 | 7034 { |
| 7035 int z = 0; | |
| 7036 char *strp = ""; | |
| 7037 Widget AppShell; | |
| 7038 | |
| 7039 if (!x_connect_to_server()) | |
| 7040 return; | |
| 7041 | |
| 7042 open_app_context(); | |
| 7043 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 7044 { | |
| 7045 int (*oldhandler)(); | |
| 7046 #if defined(HAVE_SETJMP_H) | |
| 7047 int (*oldIOhandler)(); | |
| 7048 #endif | |
| 7049 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7050 struct timeval start_tv; | |
| 7051 | |
| 7052 if (p_verbose > 0) | |
| 7053 gettimeofday(&start_tv, NULL); | |
| 7054 # endif | |
| 7055 | |
| 7056 /* Ignore X errors while opening the display */ | |
| 7057 oldhandler = XSetErrorHandler(x_error_check); | |
| 7058 | |
| 7059 #if defined(HAVE_SETJMP_H) | |
| 7060 /* Ignore X IO errors while opening the display */ | |
| 7061 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 7062 mch_startjmp(); | |
| 7063 if (SETJMP(lc_jump_env) != 0) | |
| 7064 { | |
| 7065 mch_didjmp(); | |
| 7066 xterm_dpy = NULL; | |
| 7067 } | |
| 7068 else | |
| 7069 #endif | |
| 7070 { | |
| 7071 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 7072 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 7073 #if defined(HAVE_SETJMP_H) | |
| 7074 mch_endjmp(); | |
| 7075 #endif | |
| 7076 } | |
| 7077 | |
| 7078 #if defined(HAVE_SETJMP_H) | |
| 7079 /* Now handle X IO errors normally. */ | |
| 7080 (void)XSetIOErrorHandler(oldIOhandler); | |
| 7081 #endif | |
| 7082 /* Now handle X errors normally. */ | |
| 7083 (void)XSetErrorHandler(oldhandler); | |
| 7084 | |
| 7085 if (xterm_dpy == NULL) | |
| 7086 { | |
| 7087 if (p_verbose > 0) | |
| 292 | 7088 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 7089 return; |
| 7090 } | |
| 7091 | |
| 7092 /* Catch terminating error of the X server connection. */ | |
| 7093 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 7094 | |
| 7095 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7096 if (p_verbose > 0) | |
| 292 | 7097 { |
| 7098 verbose_enter(); | |
| 7 | 7099 xopen_message(&start_tv); |
| 292 | 7100 verbose_leave(); |
| 7101 } | |
| 7 | 7102 # endif |
| 7103 | |
| 7104 /* Create a Shell to make converters work. */ | |
| 7105 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 7106 applicationShellWidgetClass, xterm_dpy, | |
| 7107 NULL); | |
| 7108 if (AppShell == (Widget)0) | |
| 7109 return; | |
| 7110 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 7111 topLevelShellWidgetClass, AppShell, | |
| 7112 XtNmappedWhenManaged, 0, | |
| 7113 XtNwidth, 1, | |
| 7114 XtNheight, 1, | |
| 7115 NULL); | |
| 7116 if (xterm_Shell == (Widget)0) | |
| 7117 return; | |
| 7118 | |
| 7119 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
|
7120 x11_setup_selection(xterm_Shell); |
| 7 | 7121 if (x11_display == NULL) |
| 7122 x11_display = xterm_dpy; | |
| 7123 | |
| 7124 XtRealizeWidget(xterm_Shell); | |
| 7125 XSync(xterm_dpy, False); | |
| 7126 xterm_update(); | |
| 7127 } | |
| 7128 if (xterm_Shell != (Widget)0) | |
| 7129 { | |
| 7130 clip_init(TRUE); | |
| 7131 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7132 x11_window = (Window)atol(strp); | |
| 7133 /* Check if $WINDOWID is valid. */ | |
| 7134 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7135 x11_window = 0; | |
| 7136 if (x11_window != 0) | |
| 7137 xterm_trace = 0; | |
| 7138 } | |
| 7139 } | |
| 7140 | |
| 7141 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7142 start_xterm_trace(int button) |
| 7 | 7143 { |
| 7144 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7145 return; | |
| 7146 xterm_trace = 1; | |
| 7147 xterm_button = button; | |
| 7148 do_xterm_trace(); | |
| 7149 } | |
| 7150 | |
| 7151 | |
| 7152 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7153 stop_xterm_trace(void) |
| 7 | 7154 { |
| 7155 if (xterm_trace < 0) | |
| 7156 return; | |
| 7157 xterm_trace = 0; | |
| 7158 } | |
| 7159 | |
| 7160 /* | |
| 7161 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7162 * return TRUE if dragging is active, else FALSE | |
| 7163 */ | |
| 7164 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7165 do_xterm_trace(void) |
| 7 | 7166 { |
| 7167 Window root, child; | |
| 7168 int root_x, root_y; | |
| 7169 int win_x, win_y; | |
| 7170 int row, col; | |
| 7171 int_u mask_return; | |
| 7172 char_u buf[50]; | |
| 7173 char_u *strp; | |
| 7174 long got_hints; | |
| 7175 static char_u *mouse_code; | |
| 7176 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7177 static int prev_row = 0, prev_col = 0; | |
| 7178 static XSizeHints xterm_hints; | |
| 7179 | |
| 7180 if (xterm_trace <= 0) | |
| 7181 return FALSE; | |
| 7182 | |
| 7183 if (xterm_trace == 1) | |
| 7184 { | |
| 7185 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7186 * have changed recently. */ |
| 7187 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7188 || !(got_hints & PResizeInc) | |
| 7 | 7189 || xterm_hints.width_inc <= 1 |
| 7190 || xterm_hints.height_inc <= 1) | |
| 7191 { | |
| 7192 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7193 return FALSE; | |
| 7194 } | |
| 7195 | |
| 7196 /* Rely on the same mouse code for the duration of this */ | |
| 7197 mouse_code = find_termcode(mouse_name); | |
| 7198 prev_row = mouse_row; | |
| 7009 | 7199 prev_col = mouse_col; |
| 7 | 7200 xterm_trace = 2; |
| 7201 | |
| 7202 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7203 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7204 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7205 &win_x, &win_y, &mask_return); | |
| 7206 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7207 - (xterm_hints.height_inc / 2); | |
| 7208 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7209 xterm_hints.y = 2; | |
| 7210 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7211 - (xterm_hints.width_inc / 2); | |
| 7212 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7213 xterm_hints.x = 2; | |
| 7214 return TRUE; | |
| 7215 } | |
| 2768 | 7216 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7217 { |
| 7218 xterm_trace = 0; | |
| 7219 return FALSE; | |
| 7220 } | |
| 7221 | |
| 7222 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7223 &win_x, &win_y, &mask_return); | |
| 7224 | |
| 7225 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7226 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7227 if (row == prev_row && col == prev_col) | |
| 7228 return TRUE; | |
| 7229 | |
| 7230 STRCPY(buf, mouse_code); | |
| 7231 strp = buf + STRLEN(buf); | |
| 7232 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7233 *strp++ = (char_u)(col + ' ' + 1); | |
| 7234 *strp++ = (char_u)(row + ' ' + 1); | |
| 7235 *strp = 0; | |
| 7236 add_to_input_buf(buf, STRLEN(buf)); | |
| 7237 | |
| 7238 prev_row = row; | |
| 7239 prev_col = col; | |
| 7240 return TRUE; | |
| 7241 } | |
| 7242 | |
| 7243 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7244 /* | |
| 7245 * Destroy the display, window and app_context. Required for GTK. | |
| 7246 */ | |
| 7247 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7248 clear_xterm_clip(void) |
| 7 | 7249 { |
| 7250 if (xterm_Shell != (Widget)0) | |
| 7251 { | |
| 7252 XtDestroyWidget(xterm_Shell); | |
| 7253 xterm_Shell = (Widget)0; | |
| 7254 } | |
| 7255 if (xterm_dpy != NULL) | |
| 7256 { | |
| 1605 | 7257 # if 0 |
| 7 | 7258 /* Lesstif and Solaris crash here, lose some memory */ |
| 7259 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7260 # endif |
| 7 | 7261 if (x11_display == xterm_dpy) |
| 7262 x11_display = NULL; | |
| 7263 xterm_dpy = NULL; | |
| 7264 } | |
| 1605 | 7265 # if 0 |
| 7 | 7266 if (app_context != (XtAppContext)NULL) |
| 7267 { | |
| 7268 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7269 XtDestroyApplicationContext(app_context); | |
| 7270 app_context = (XtAppContext)NULL; | |
| 7271 } | |
| 1605 | 7272 # endif |
| 7 | 7273 } |
| 7274 # endif | |
| 7275 | |
| 7276 /* | |
| 4230 | 7277 * Catch up with GUI or X events. |
| 7278 */ | |
| 7279 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7280 clip_update(void) |
| 4230 | 7281 { |
| 7282 # ifdef FEAT_GUI | |
| 7283 if (gui.in_use) | |
| 7284 gui_mch_update(); | |
| 7285 else | |
| 7286 # endif | |
| 7287 if (xterm_Shell != (Widget)0) | |
| 7288 xterm_update(); | |
| 7289 } | |
| 7290 | |
| 7291 /* | |
| 7 | 7292 * Catch up with any queued X events. This may put keyboard input into the |
| 7293 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7294 * nothing in the X event queue (& no timers pending), then we return | |
| 7295 * immediately. | |
| 7296 */ | |
| 7297 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7298 xterm_update(void) |
| 7 | 7299 { |
| 7300 XEvent event; | |
| 7301 | |
| 6683 | 7302 for (;;) |
| 7 | 7303 { |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7304 XtInputMask mask = XtAppPending(app_context); |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7305 |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7306 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7307 break; |
| 7308 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7309 if (mask & XtIMXEvent) |
| 7 | 7310 { |
| 6683 | 7311 /* 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
|
7312 XtAppNextEvent(app_context, &event); |
| 6683 | 7313 #ifdef FEAT_CLIENTSERVER |
| 7314 { | |
| 7315 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7316 | |
| 7317 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7318 && e->atom == commProperty && e->state == PropertyNewValue) |
|
7109
fa95595fbc52
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parents:
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diff
changeset
|
7319 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7320 } |
| 7321 #endif | |
|
7109
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parents:
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diff
changeset
|
7322 XtDispatchEvent(&event); |
|
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
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diff
changeset
|
7323 } |
| 6683 | 7324 else |
| 7325 { | |
| 7326 /* There is something else than an event to process. */ | |
|
7109
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parents:
7009
diff
changeset
|
7327 XtAppProcessEvent(app_context, mask); |
|
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|
7328 } |
| 7 | 7329 } |
| 7330 } | |
| 7331 | |
| 7332 int | |
|
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diff
changeset
|
7333 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7334 { |
| 7335 if (xterm_Shell != (Widget)0) | |
| 7336 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7337 return FAIL; | |
| 7338 } | |
| 7339 | |
| 7340 void | |
|
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diff
changeset
|
7341 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7342 { |
| 7343 if (xterm_Shell != (Widget)0) | |
| 7344 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7345 } | |
| 7346 | |
| 7347 void | |
|
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diff
changeset
|
7348 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7349 { |
| 7350 if (xterm_Shell != (Widget)0) | |
| 7351 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7352 } | |
| 7353 | |
| 7354 void | |
|
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diff
changeset
|
7355 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7356 { |
| 7357 clip_x11_set_selection(cbd); | |
| 7358 } | |
| 7359 #endif | |
| 7360 | |
| 7361 | |
| 7362 #if defined(USE_XSMP) || defined(PROTO) | |
| 7363 /* | |
| 7364 * Code for X Session Management Protocol. | |
| 7365 */ | |
|
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diff
changeset
|
7366 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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changeset
|
7367 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7368 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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|
7369 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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diff
changeset
|
7370 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7371 |
| 7372 | |
| 7373 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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7778
diff
changeset
|
7374 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7375 |
| 7376 /* | |
| 7377 * This is our chance to ask the user if they want to save, | |
| 7378 * or abort the logout | |
| 7379 */ | |
| 7380 static void | |
|
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diff
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|
7381 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7382 { |
| 7383 cmdmod_T save_cmdmod; | |
| 7384 int cancel_shutdown = False; | |
| 7385 | |
| 7386 save_cmdmod = cmdmod; | |
| 7387 cmdmod.confirm = TRUE; | |
|
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parents:
7420
diff
changeset
|
7388 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7389 /* Mustn't logout */ |
| 7390 cancel_shutdown = True; | |
| 7391 cmdmod = save_cmdmod; | |
| 7392 setcursor(); /* position cursor */ | |
| 7393 out_flush(); | |
| 7394 | |
| 7395 /* Done interaction */ | |
| 7396 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7397 | |
| 7398 /* Finish off | |
| 7399 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7400 * we'll get a cancelled callback later in which we'll end it. | |
| 7401 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7402 */ | |
| 7403 if (!cancel_shutdown) | |
| 7404 { | |
| 7405 xsmp.save_yourself = False; | |
| 7406 SmcSaveYourselfDone(smc_conn, True); | |
| 7407 } | |
| 7408 } | |
| 7409 # endif | |
| 7410 | |
| 7411 /* | |
| 7412 * Callback that starts save-yourself. | |
| 7413 */ | |
| 7414 static void | |
|
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diff
changeset
|
7415 xsmp_handle_save_yourself( |
|
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diff
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|
7416 SmcConn smc_conn, |
|
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|
7417 SmPointer client_data UNUSED, |
|
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|
7418 int save_type UNUSED, |
|
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|
7419 Bool shutdown, |
|
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|
7420 int interact_style UNUSED, |
|
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diff
changeset
|
7421 Bool fast UNUSED) |
| 7 | 7422 { |
| 7423 /* Handle already being in saveyourself */ | |
| 7424 if (xsmp.save_yourself) | |
| 7425 SmcSaveYourselfDone(smc_conn, True); | |
| 7426 xsmp.save_yourself = True; | |
| 7427 xsmp.shutdown = shutdown; | |
| 7428 | |
| 7429 /* First up, preserve all files */ | |
| 7430 out_flush(); | |
| 7431 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7432 | |
| 7433 if (p_verbose > 0) | |
| 292 | 7434 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7435 |
| 7436 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7437 /* Now see if we can ask about unsaved files */ | |
| 7438 if (shutdown && !fast && gui.in_use) | |
| 7439 /* Need to interact with user, but need SM's permission */ | |
| 7440 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7441 xsmp_handle_interaction, client_data); | |
| 7442 else | |
| 7443 # endif | |
| 7444 { | |
| 7445 /* Can stop the cycle here */ | |
| 7446 SmcSaveYourselfDone(smc_conn, True); | |
| 7447 xsmp.save_yourself = False; | |
| 7448 } | |
| 7449 } | |
| 7450 | |
| 7451 | |
| 7452 /* | |
| 7453 * Callback to warn us of imminent death. | |
| 7454 */ | |
| 7455 static void | |
|
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7807
diff
changeset
|
7456 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7457 { |
| 7458 xsmp_close(); | |
| 7459 | |
| 7460 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7461 getout_preserve_modified(0); | |
| 7462 } | |
| 7463 | |
| 7464 | |
| 7465 /* | |
| 7466 * Callback to tell us that save-yourself has completed. | |
| 7467 */ | |
| 7468 static void | |
|
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7807
diff
changeset
|
7469 xsmp_save_complete( |
|
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|
7470 SmcConn smc_conn UNUSED, |
|
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|
7471 SmPointer client_data UNUSED) |
| 7 | 7472 { |
| 7473 xsmp.save_yourself = False; | |
| 7474 } | |
| 7475 | |
| 7476 | |
| 7477 /* | |
| 7478 * Callback to tell us that an instigated shutdown was cancelled | |
| 7479 * (maybe even by us) | |
| 7480 */ | |
| 7481 static void | |
|
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diff
changeset
|
7482 xsmp_shutdown_cancelled( |
|
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diff
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|
7483 SmcConn smc_conn, |
|
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diff
changeset
|
7484 SmPointer client_data UNUSED) |
| 7 | 7485 { |
| 7486 if (xsmp.save_yourself) | |
| 7487 SmcSaveYourselfDone(smc_conn, True); | |
| 7488 xsmp.save_yourself = False; | |
| 7489 xsmp.shutdown = False; | |
| 7490 } | |
| 7491 | |
| 7492 | |
| 7493 /* | |
| 7494 * Callback to tell us that a new ICE connection has been established. | |
| 7495 */ | |
| 7496 static void | |
|
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diff
changeset
|
7497 xsmp_ice_connection( |
|
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|
7498 IceConn iceConn, |
|
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diff
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|
7499 IcePointer clientData UNUSED, |
|
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|
7500 Bool opening, |
|
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diff
changeset
|
7501 IcePointer *watchData UNUSED) |
| 7 | 7502 { |
| 7503 /* Intercept creation of ICE connection fd */ | |
| 7504 if (opening) | |
| 7505 { | |
| 7506 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7507 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7508 } | |
| 7509 } | |
| 7510 | |
| 7511 | |
| 7512 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7513 int | |
|
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parents:
7807
diff
changeset
|
7514 xsmp_handle_requests(void) |
| 7 | 7515 { |
| 7516 Bool rep; | |
| 7517 | |
| 7518 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7519 == IceProcessMessagesIOError) | |
| 7520 { | |
| 7521 /* Lost ICE */ | |
| 7522 if (p_verbose > 0) | |
| 292 | 7523 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7524 xsmp_close(); |
| 7525 return FAIL; | |
| 7526 } | |
| 7527 else | |
| 7528 return OK; | |
| 7529 } | |
| 7530 | |
| 7531 static int dummy; | |
| 7532 | |
| 7533 /* Set up X Session Management Protocol */ | |
| 7534 void | |
| 7535 xsmp_init(void) | |
| 7536 { | |
| 7537 char errorstring[80]; | |
| 7538 SmcCallbacks smcallbacks; | |
| 7539 #if 0 | |
| 7540 SmPropValue smname; | |
| 7541 SmProp smnameprop; | |
| 7542 SmProp *smprops[1]; | |
| 7543 #endif | |
| 7544 | |
| 7545 if (p_verbose > 0) | |
| 292 | 7546 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7547 |
| 7548 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7549 | |
| 7550 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7551 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7552 smcallbacks.save_yourself.client_data = NULL; | |
| 7553 smcallbacks.die.callback = xsmp_die; | |
| 7554 smcallbacks.die.client_data = NULL; | |
| 7555 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7556 smcallbacks.save_complete.client_data = NULL; | |
| 7557 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7558 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7559 | |
| 7560 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7561 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7562 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7563 { | |
| 7564 if (p_verbose > 0) | |
| 292 | 7565 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7566 return; |
| 7567 } | |
| 7568 | |
| 7569 /* Create an SM connection */ | |
| 7570 xsmp.smcconn = SmcOpenConnection( | |
| 7571 NULL, | |
| 7572 NULL, | |
| 7573 SmProtoMajor, | |
| 7574 SmProtoMinor, | |
| 7575 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7576 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7577 &smcallbacks, | |
| 7578 NULL, | |
| 1605 | 7579 &xsmp.clientid, |
| 7 | 7580 sizeof(errorstring), |
| 7581 errorstring); | |
| 7582 if (xsmp.smcconn == NULL) | |
| 7583 { | |
| 7584 char errorreport[132]; | |
| 273 | 7585 |
| 292 | 7586 if (p_verbose > 0) |
| 7587 { | |
| 7588 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7589 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7590 verb_msg((char_u *)errorreport); |
| 7591 } | |
| 7 | 7592 return; |
| 7593 } | |
| 7594 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7595 | |
| 7596 #if 0 | |
| 7597 /* ID ourselves */ | |
| 7598 smname.value = "vim"; | |
| 7599 smname.length = 3; | |
| 7600 smnameprop.name = "SmProgram"; | |
| 7601 smnameprop.type = "SmARRAY8"; | |
| 7602 smnameprop.num_vals = 1; | |
| 7603 smnameprop.vals = &smname; | |
| 7604 | |
| 7605 smprops[0] = &smnameprop; | |
| 7606 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7607 #endif | |
| 7608 } | |
| 7609 | |
| 7610 | |
| 7611 /* Shut down XSMP comms. */ | |
| 7612 void | |
|
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7807
diff
changeset
|
7613 xsmp_close(void) |
| 7 | 7614 { |
| 7615 if (xsmp_icefd != -1) | |
| 7616 { | |
| 7617 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7618 if (xsmp.clientid != NULL) |
| 7619 free(xsmp.clientid); | |
| 1605 | 7620 xsmp.clientid = NULL; |
| 7 | 7621 xsmp_icefd = -1; |
| 7622 } | |
| 7623 } | |
| 7624 #endif /* USE_XSMP */ | |
| 7625 | |
| 7626 | |
| 7627 #ifdef EBCDIC | |
| 7628 /* Translate character to its CTRL- value */ | |
| 7629 char CtrlTable[] = | |
| 7630 { | |
| 7631 /* 00 - 5E */ | |
| 7632 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7633 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7634 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7635 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7636 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7637 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7638 /* ^ */ 0x1E, | |
| 7639 /* - */ 0x1F, | |
| 7640 /* 61 - 6C */ | |
| 7641 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7642 /* _ */ 0x1F, | |
| 7643 /* 6E - 80 */ | |
| 7644 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7645 /* a */ 0x01, | |
| 7646 /* b */ 0x02, | |
| 7647 /* c */ 0x03, | |
| 7648 /* d */ 0x37, | |
| 7649 /* e */ 0x2D, | |
| 7650 /* f */ 0x2E, | |
| 7651 /* g */ 0x2F, | |
| 7652 /* h */ 0x16, | |
| 7653 /* i */ 0x05, | |
| 7654 /* 8A - 90 */ | |
| 7655 0, 0, 0, 0, 0, 0, 0, | |
| 7656 /* j */ 0x15, | |
| 7657 /* k */ 0x0B, | |
| 7658 /* l */ 0x0C, | |
| 7659 /* m */ 0x0D, | |
| 7660 /* n */ 0x0E, | |
| 7661 /* o */ 0x0F, | |
| 7662 /* p */ 0x10, | |
| 7663 /* q */ 0x11, | |
| 7664 /* r */ 0x12, | |
| 7665 /* 9A - A1 */ | |
| 7666 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7667 /* s */ 0x13, | |
| 7668 /* t */ 0x3C, | |
| 7669 /* u */ 0x3D, | |
| 7670 /* v */ 0x32, | |
| 7671 /* w */ 0x26, | |
| 7672 /* x */ 0x18, | |
| 7673 /* y */ 0x19, | |
| 7674 /* z */ 0x3F, | |
| 7675 /* AA - AC */ | |
| 7676 0, 0, 0, | |
| 7677 /* [ */ 0x27, | |
| 7678 /* AE - BC */ | |
| 7679 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7680 /* ] */ 0x1D, | |
| 7681 /* BE - C0 */ 0, 0, 0, | |
| 7682 /* A */ 0x01, | |
| 7683 /* B */ 0x02, | |
| 7684 /* C */ 0x03, | |
| 7685 /* D */ 0x37, | |
| 7686 /* E */ 0x2D, | |
| 7687 /* F */ 0x2E, | |
| 7688 /* G */ 0x2F, | |
| 7689 /* H */ 0x16, | |
| 7690 /* I */ 0x05, | |
| 7691 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7692 /* J */ 0x15, | |
| 7693 /* K */ 0x0B, | |
| 7694 /* L */ 0x0C, | |
| 7695 /* M */ 0x0D, | |
| 7696 /* N */ 0x0E, | |
| 7697 /* O */ 0x0F, | |
| 7698 /* P */ 0x10, | |
| 7699 /* Q */ 0x11, | |
| 7700 /* R */ 0x12, | |
| 7701 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7702 /* \ */ 0x1C, | |
| 7703 /* E1 */ 0, | |
| 7704 /* S */ 0x13, | |
| 7705 /* T */ 0x3C, | |
| 7706 /* U */ 0x3D, | |
| 7707 /* V */ 0x32, | |
| 7708 /* W */ 0x26, | |
| 7709 /* X */ 0x18, | |
| 7710 /* Y */ 0x19, | |
| 7711 /* Z */ 0x3F, | |
| 7712 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7713 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7714 }; | |
| 7715 | |
| 7716 char MetaCharTable[]= | |
| 7717 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7718 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7719 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7720 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7721 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7722 }; | |
| 7723 | |
| 7724 | |
| 7725 /* TODO: Use characters NOT numbers!!! */ | |
| 7726 char CtrlCharTable[]= | |
| 7727 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7728 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7729 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7730 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7731 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7732 }; | |
| 7733 | |
| 7734 | |
| 7735 #endif |