Mercurial > vim
annotate src/os_unix.c @ 11252:d7c1d5f7cf2a v8.0.0512
patch 8.0.0512: check for available characters takes too long
commit https://github.com/vim/vim/commit/1572e30607e9a3bee9750242bf37168f7d2b6e66
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 25 20:16:28 2017 +0100
patch 8.0.0512: check for available characters takes too long
Problem: Check for available characters takes too long.
Solution: Only check did_start_blocking if wtime is negative. (Daisuke
Suzuki, closes #1591)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 25 Mar 2017 20:30:04 +0100 |
| parents | f4ea50924c6d |
| children | 2e6a0ea76a0d |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * OS/2 port by Paul Slootman | |
| 5 * VMS merge by Zoltan Arpadffy | |
| 6 * | |
| 7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 8 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 9 * See README.txt for an overview of the Vim source code. | |
| 10 */ | |
| 11 | |
| 12 /* | |
| 13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
| 14 * Also for OS/2, using the excellent EMX package!!! | |
| 15 * Also for BeOS and Atari MiNT. | |
| 16 * | |
| 17 * A lot of this file was originally written by Juergen Weigert and later | |
| 18 * changed beyond recognition. | |
| 19 */ | |
| 20 | |
| 21 /* | |
| 22 * Some systems have a prototype for select() that has (int *) instead of | |
| 23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
| 24 * our own prototype below. | |
| 25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
| 26 * TODO: use a configure check for precompiled headers? | |
| 27 */ | |
| 1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
| 7 | 29 # define select select_declared_wrong |
| 30 #endif | |
| 31 | |
| 32 #include "vim.h" | |
| 33 | |
| 14 | 34 #ifdef FEAT_MZSCHEME |
| 35 # include "if_mzsch.h" | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
| 39 | |
| 40 #ifdef USE_XSMP | |
| 41 # include <X11/SM/SMlib.h> | |
| 42 #endif | |
| 43 | |
| 1583 | 44 #ifdef HAVE_SELINUX |
| 45 # include <selinux/selinux.h> | |
| 46 static int selinux_enabled = -1; | |
| 47 #endif | |
| 48 | |
| 5788 | 49 #ifdef HAVE_SMACK |
| 50 # include <attr/xattr.h> | |
| 51 # include <linux/xattr.h> | |
| 52 # ifndef SMACK_LABEL_LEN | |
| 53 # define SMACK_LABEL_LEN 1024 | |
| 54 # endif | |
| 55 #endif | |
| 56 | |
| 7 | 57 /* |
| 58 * Use this prototype for select, some include files have a wrong prototype | |
| 59 */ | |
| 1076 | 60 #ifndef __TANDEM |
| 61 # undef select | |
| 62 # ifdef __BEOS__ | |
| 63 # define select beos_select | |
| 64 # endif | |
| 7 | 65 #endif |
| 66 | |
| 1102 | 67 #ifdef __CYGWIN__ |
| 68 # ifndef WIN32 | |
| 1657 | 69 # include <cygwin/version.h> |
| 70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 71 * for cygwin_conv_path() */ | |
| 4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 73 # define WIN32_LEAN_AND_MEAN | |
| 74 # include <windows.h> | |
| 75 # include "winclip.pro" | |
| 76 # endif | |
| 1102 | 77 # endif |
| 78 #endif | |
| 79 | |
| 7 | 80 #if defined(HAVE_SELECT) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
| 7 | 82 #endif |
| 83 | |
| 84 #ifdef FEAT_MOUSE_GPM | |
| 85 # include <gpm.h> | |
| 86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 88 * code into separate file and include there linux/keyboard.h | |
| 89 */ | |
| 90 /* #include <linux/keyboard.h> */ | |
| 91 # define KG_SHIFT 0 | |
| 92 # define KG_CTRL 2 | |
| 93 # define KG_ALT 3 | |
| 94 # define KG_ALTGR 1 | |
| 95 # define KG_SHIFTL 4 | |
| 96 # define KG_SHIFTR 5 | |
| 97 # define KG_CTRLL 6 | |
| 98 # define KG_CTRLR 7 | |
| 99 # define KG_CAPSSHIFT 8 | |
| 100 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
| 7 | 104 #endif |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
| 1620 | 113 #endif |
| 114 | |
| 7 | 115 /* |
| 116 * end of autoconf section. To be extended... | |
| 117 */ | |
| 118 | |
| 119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 120 | |
| 121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 122 # ifdef SIGWINCH | |
| 123 # undef SIGWINCH | |
| 124 # endif | |
| 125 # ifdef TIOCGWINSZ | |
| 126 # undef TIOCGWINSZ | |
| 127 # endif | |
| 128 #endif | |
| 129 | |
| 130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 131 # define SIGWINCH SIGWINDOW | |
| 132 #endif | |
| 133 | |
| 134 #ifdef FEAT_X11 | |
| 135 # include <X11/Xlib.h> | |
| 136 # include <X11/Xutil.h> | |
| 137 # include <X11/Xatom.h> | |
| 138 # ifdef FEAT_XCLIPBOARD | |
| 139 # include <X11/Intrinsic.h> | |
| 140 # include <X11/Shell.h> | |
| 141 # include <X11/StringDefs.h> | |
| 142 static Widget xterm_Shell = (Widget)0; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
| 7 | 145 # endif |
| 146 | |
| 147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 148 Window x11_window = 0; | |
| 149 # endif | |
| 150 Display *x11_display = NULL; | |
| 151 | |
| 152 # ifdef FEAT_TITLE | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
| 7 | 156 # endif |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
| 7 | 162 |
| 163 static char_u *oldtitle = NULL; | |
| 164 static int did_set_title = FALSE; | |
| 165 static char_u *oldicon = NULL; | |
| 166 static int did_set_icon = FALSE; | |
| 167 #endif | |
| 168 | |
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169 static void may_core_dump(void); |
| 7 | 170 |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted); |
| 5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 184 #endif |
| 185 | |
| 186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
| 331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 189 #endif |
| 190 | |
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191 static void handle_resize(void); |
| 7 | 192 |
| 193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
| 7 | 195 #endif |
| 196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
| 7 | 198 #endif |
| 199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
| 7 | 201 #endif |
| 202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
| 1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
| 207 static volatile int sig_alarm_called; | |
| 7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
| 7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 #ifdef HAVE_SIGPROCMASK |
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215 # define SIGSET_DECL(set) sigset_t set; |
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216 # define BLOCK_SIGNALS(set) block_signals(set) |
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217 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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218 #else |
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219 # define SIGSET_DECL(set) |
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220 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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221 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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222 #endif |
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223 static int have_wildcard(int, char_u **); |
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224 static int have_dollars(int, char_u **); |
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225 |
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226 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 227 |
| 228 #ifndef SIG_ERR | |
| 1879 | 229 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 230 #endif |
| 231 | |
| 1832 | 232 /* volatile because it is used in signal handler sig_winch(). */ |
| 233 static volatile int do_resize = FALSE; | |
| 7 | 234 static char_u *extra_shell_arg = NULL; |
| 235 static int show_shell_mess = TRUE; | |
| 1832 | 236 /* volatile because it is used in signal handler deathtrap(). */ |
| 237 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 238 /* volatile because it is used in signal handler deathtrap(). */ | |
| 239 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 240 |
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241 #if defined(FEAT_JOB_CHANNEL) && !defined(USE_SYSTEM) |
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242 static int dont_check_job_ended = 0; |
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243 #endif |
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244 |
| 7 | 245 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ |
| 246 | |
| 247 #ifdef USE_XSMP | |
| 248 typedef struct | |
| 249 { | |
| 250 SmcConn smcconn; /* The SM connection ID */ | |
| 251 IceConn iceconn; /* The ICE connection ID */ | |
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252 char *clientid; /* The client ID for the current smc session */ |
| 7 | 253 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 254 Bool shutdown; /* If we're in shutdown mode */ | |
| 255 } xsmp_config_T; | |
| 256 | |
| 257 static xsmp_config_T xsmp; | |
| 258 #endif | |
| 259 | |
| 260 #ifdef SYS_SIGLIST_DECLARED | |
| 261 /* | |
| 262 * I have seen | |
| 263 * extern char *_sys_siglist[NSIG]; | |
| 264 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 265 * that describe the signals. That is nearly what we want here. But | |
| 266 * autoconf does only check for sys_siglist (without the underscore), I | |
| 267 * do not want to change everything today.... jw. | |
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268 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.ac. |
| 7 | 269 */ |
| 270 #endif | |
| 271 | |
| 272 static struct signalinfo | |
| 273 { | |
| 274 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 275 char *name; /* Signal name (not char_u!). */ | |
| 276 char deadly; /* Catch as a deadly signal? */ | |
| 277 } signal_info[] = | |
| 278 { | |
| 279 #ifdef SIGHUP | |
| 280 {SIGHUP, "HUP", TRUE}, | |
| 281 #endif | |
| 282 #ifdef SIGQUIT | |
| 283 {SIGQUIT, "QUIT", TRUE}, | |
| 284 #endif | |
| 285 #ifdef SIGILL | |
| 286 {SIGILL, "ILL", TRUE}, | |
| 287 #endif | |
| 288 #ifdef SIGTRAP | |
| 289 {SIGTRAP, "TRAP", TRUE}, | |
| 290 #endif | |
| 291 #ifdef SIGABRT | |
| 292 {SIGABRT, "ABRT", TRUE}, | |
| 293 #endif | |
| 294 #ifdef SIGEMT | |
| 295 {SIGEMT, "EMT", TRUE}, | |
| 296 #endif | |
| 297 #ifdef SIGFPE | |
| 298 {SIGFPE, "FPE", TRUE}, | |
| 299 #endif | |
| 300 #ifdef SIGBUS | |
| 301 {SIGBUS, "BUS", TRUE}, | |
| 302 #endif | |
| 4074 | 303 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 304 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 305 {SIGSEGV, "SEGV", TRUE}, |
| 306 #endif | |
| 307 #ifdef SIGSYS | |
| 308 {SIGSYS, "SYS", TRUE}, | |
| 309 #endif | |
| 310 #ifdef SIGALRM | |
| 311 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 312 #endif | |
| 313 #ifdef SIGTERM | |
| 314 {SIGTERM, "TERM", TRUE}, | |
| 315 #endif | |
| 2701 | 316 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 317 {SIGVTALRM, "VTALRM", TRUE}, |
| 318 #endif | |
| 1560 | 319 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 320 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 321 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 322 {SIGPROF, "PROF", TRUE}, |
| 323 #endif | |
| 324 #ifdef SIGXCPU | |
| 325 {SIGXCPU, "XCPU", TRUE}, | |
| 326 #endif | |
| 327 #ifdef SIGXFSZ | |
| 328 {SIGXFSZ, "XFSZ", TRUE}, | |
| 329 #endif | |
| 330 #ifdef SIGUSR1 | |
| 331 {SIGUSR1, "USR1", TRUE}, | |
| 332 #endif | |
| 1620 | 333 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 334 /* Used for sysmouse handling */ | |
| 7 | 335 {SIGUSR2, "USR2", TRUE}, |
| 336 #endif | |
| 337 #ifdef SIGINT | |
| 338 {SIGINT, "INT", FALSE}, | |
| 339 #endif | |
| 340 #ifdef SIGWINCH | |
| 341 {SIGWINCH, "WINCH", FALSE}, | |
| 342 #endif | |
| 343 #ifdef SIGTSTP | |
| 344 {SIGTSTP, "TSTP", FALSE}, | |
| 345 #endif | |
| 346 #ifdef SIGPIPE | |
| 347 {SIGPIPE, "PIPE", FALSE}, | |
| 348 #endif | |
| 349 {-1, "Unknown!", FALSE} | |
| 350 }; | |
| 351 | |
| 1935 | 352 int |
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353 mch_chdir(char *path) |
| 1935 | 354 { |
| 355 if (p_verbose >= 5) | |
| 356 { | |
| 357 verbose_enter(); | |
| 358 smsg((char_u *)"chdir(%s)", path); | |
| 359 verbose_leave(); | |
| 360 } | |
| 361 # ifdef VMS | |
| 362 return chdir(vms_fixfilename(path)); | |
| 363 # else | |
| 364 return chdir(path); | |
| 365 # endif | |
| 366 } | |
| 367 | |
| 1757 | 368 /* |
| 369 * Write s[len] to the screen. | |
| 370 */ | |
| 7 | 371 void |
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372 mch_write(char_u *s, int len) |
| 7 | 373 { |
| 1757 | 374 ignored = (int)write(1, (char *)s, len); |
| 7 | 375 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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376 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
| 7 | 377 } |
| 378 | |
| 379 /* | |
| 1450 | 380 * mch_inchar(): low level input function. |
| 7 | 381 * Get a characters from the keyboard. |
| 382 * Return the number of characters that are available. | |
| 383 * If wtime == 0 do not wait for characters. | |
| 384 * If wtime == n wait a short time for characters. | |
| 385 * If wtime == -1 wait forever for characters. | |
| 386 */ | |
| 387 int | |
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388 mch_inchar( |
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389 char_u *buf, |
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390 int maxlen, |
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391 long wtime, /* don't use "time", MIPS cannot handle it */ |
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392 int tb_change_cnt) |
| 7 | 393 { |
| 394 int len; | |
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395 int interrupted = FALSE; |
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396 int did_start_blocking = FALSE; |
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397 long wait_time; |
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398 long elapsed_time = 0; |
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399 #ifdef ELAPSED_FUNC |
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400 ELAPSED_TYPE start_tv; |
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401 |
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402 ELAPSED_INIT(start_tv); |
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403 #endif |
| 7 | 404 |
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405 /* repeat until we got a character or waited long enough */ |
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406 for (;;) |
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407 { |
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408 /* Check if window changed size while we were busy, perhaps the ":set |
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409 * columns=99" command was used. */ |
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410 while (do_resize) |
| 7 | 411 handle_resize(); |
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412 |
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413 #ifdef MESSAGE_QUEUE |
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414 parse_queued_messages(); |
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415 #endif |
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416 if (wtime < 0 && did_start_blocking) |
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417 /* blocking and already waited for p_ut */ |
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418 wait_time = -1; |
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419 else |
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420 { |
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421 if (wtime >= 0) |
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422 wait_time = wtime; |
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423 else |
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424 /* going to block after p_ut */ |
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425 wait_time = p_ut; |
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426 #ifdef ELAPSED_FUNC |
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427 elapsed_time = ELAPSED_FUNC(start_tv); |
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428 #endif |
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429 wait_time -= elapsed_time; |
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430 if (wait_time < 0) |
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431 { |
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432 if (wtime >= 0) |
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433 /* no character available within "wtime" */ |
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434 return 0; |
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435 |
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436 if (wtime < 0) |
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437 { |
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438 /* no character available within 'updatetime' */ |
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439 did_start_blocking = TRUE; |
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440 #ifdef FEAT_AUTOCMD |
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441 if (trigger_cursorhold() && maxlen >= 3 |
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442 && !typebuf_changed(tb_change_cnt)) |
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443 { |
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444 buf[0] = K_SPECIAL; |
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445 buf[1] = KS_EXTRA; |
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446 buf[2] = (int)KE_CURSORHOLD; |
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447 return 3; |
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448 } |
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449 #endif |
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450 /* |
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451 * If there is no character available within 'updatetime' |
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452 * seconds flush all the swap files to disk. |
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453 * Also done when interrupted by SIGWINCH. |
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454 */ |
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455 before_blocking(); |
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456 continue; |
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457 } |
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458 } |
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459 } |
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460 |
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461 #ifdef FEAT_JOB_CHANNEL |
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462 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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463 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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464 wait_time = 100L; |
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465 /* If there is readahead then parse_queued_messages() timed out and we |
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466 * should call it again soon. */ |
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467 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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468 wait_time = 10L; |
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469 #endif |
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470 #ifdef FEAT_BEVAL |
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471 if (p_beval && wait_time > 100L) |
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472 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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473 * for a character, need to check often. */ |
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474 wait_time = 100L; |
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475 #endif |
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476 |
| 7 | 477 /* |
| 2436 | 478 * We want to be interrupted by the winch signal |
| 479 * or by an event on the monitored file descriptors. | |
| 7 | 480 */ |
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481 if (WaitForChar(wait_time, &interrupted)) |
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482 { |
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483 /* If input was put directly in typeahead buffer bail out here. */ |
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484 if (typebuf_changed(tb_change_cnt)) |
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485 return 0; |
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486 |
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487 /* |
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488 * For some terminals we only get one character at a time. |
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489 * We want the get all available characters, so we could keep on |
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490 * trying until none is available |
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491 * For some other terminals this is quite slow, that's why we don't |
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492 * do it. |
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493 */ |
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494 len = read_from_input_buf(buf, (long)maxlen); |
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495 if (len > 0) |
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496 return len; |
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497 continue; |
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498 } |
| 7 | 499 |
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500 /* no character available */ |
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501 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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502 /* estimate the elapsed time */ |
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503 elapsed_time += wait_time; |
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504 #endif |
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505 |
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506 if (do_resize /* interrupted by SIGWINCH signal */ |
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507 #ifdef FEAT_CLIENTSERVER |
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508 || server_waiting() |
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509 #endif |
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510 #ifdef MESSAGE_QUEUE |
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511 || interrupted |
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512 #endif |
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513 || wait_time > 0 |
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514 || (wtime < 0 && !did_start_blocking)) |
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515 continue; |
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516 |
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517 /* no character available or interrupted */ |
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518 break; |
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519 } |
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520 return 0; |
| 7 | 521 } |
| 522 | |
| 523 static void | |
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524 handle_resize(void) |
| 7 | 525 { |
| 526 do_resize = FALSE; | |
| 527 shell_resized(); | |
| 528 } | |
| 529 | |
| 530 /* | |
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531 * Return non-zero if a character is available. |
| 7 | 532 */ |
| 533 int | |
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534 mch_char_avail(void) |
| 7 | 535 { |
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536 return WaitForChar(0L, NULL); |
| 7 | 537 } |
| 538 | |
| 539 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 540 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 541 # include <sys/resource.h> |
| 7 | 542 # endif |
| 543 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 544 # include <sys/sysctl.h> | |
| 545 # endif | |
| 546 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 547 # include <sys/sysinfo.h> | |
| 548 # endif | |
| 549 | |
| 550 /* | |
| 1110 | 551 * Return total amount of memory available in Kbyte. |
| 552 * Doesn't change when memory has been allocated. | |
| 7 | 553 */ |
| 554 long_u | |
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555 mch_total_mem(int special UNUSED) |
| 7 | 556 { |
| 557 long_u mem = 0; | |
| 1110 | 558 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 559 |
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560 # ifdef HAVE_SYSCTL |
| 7 | 561 int mib[2], physmem; |
| 562 size_t len; | |
| 563 | |
| 564 /* BSD way of getting the amount of RAM available. */ | |
| 565 mib[0] = CTL_HW; | |
| 566 mib[1] = HW_USERMEM; | |
| 567 len = sizeof(physmem); | |
| 568 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 569 mem = (long_u)physmem; | |
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570 # endif |
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571 |
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572 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
| 7 | 573 if (mem == 0) |
| 574 { | |
| 575 struct sysinfo sinfo; | |
| 576 | |
| 577 /* Linux way of getting amount of RAM available */ | |
| 578 if (sysinfo(&sinfo) == 0) | |
| 1110 | 579 { |
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580 # ifdef HAVE_SYSINFO_MEM_UNIT |
| 1110 | 581 /* avoid overflow as much as possible */ |
| 582 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 583 { | |
| 584 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 585 --shiftright; | |
| 586 } | |
| 587 mem = sinfo.totalram * sinfo.mem_unit; | |
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588 # else |
| 7 | 589 mem = sinfo.totalram; |
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590 # endif |
| 1110 | 591 } |
| 7 | 592 } |
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593 # endif |
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594 |
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595 # ifdef HAVE_SYSCONF |
| 7 | 596 if (mem == 0) |
| 597 { | |
| 598 long pagesize, pagecount; | |
| 599 | |
| 600 /* Solaris way of getting amount of RAM available */ | |
| 601 pagesize = sysconf(_SC_PAGESIZE); | |
| 602 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 603 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 604 { |
| 605 /* avoid overflow as much as possible */ | |
| 606 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 607 { | |
| 1204 | 608 pagesize = (long_u)pagesize >> 1; |
| 1110 | 609 --shiftright; |
| 610 } | |
| 7 | 611 mem = (long_u)pagesize * pagecount; |
| 1110 | 612 } |
| 7 | 613 } |
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614 # endif |
| 7 | 615 |
| 616 /* Return the minimum of the physical memory and the user limit, because | |
| 617 * using more than the user limit may cause Vim to be terminated. */ | |
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618 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
| 7 | 619 { |
| 620 struct rlimit rlp; | |
| 621 | |
| 622 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 623 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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624 # ifdef RLIM_INFINITY |
| 7 | 625 && rlp.rlim_cur != RLIM_INFINITY |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
626 # endif |
| 1110 | 627 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 628 ) |
| 1110 | 629 { |
| 630 mem = (long_u)rlp.rlim_cur; | |
| 631 shiftright = 10; | |
| 632 } | |
| 7 | 633 } |
|
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commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
634 # endif |
| 7 | 635 |
| 636 if (mem > 0) | |
| 1110 | 637 return mem >> shiftright; |
| 638 return (long_u)0x1fffff; | |
| 7 | 639 } |
| 640 #endif | |
| 641 | |
| 642 void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
643 mch_delay(long msec, int ignoreinput) |
| 7 | 644 { |
| 645 int old_tmode; | |
| 14 | 646 #ifdef FEAT_MZSCHEME |
| 647 long total = msec; /* remember original value */ | |
| 648 #endif | |
| 7 | 649 |
| 650 if (ignoreinput) | |
| 651 { | |
| 652 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 653 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 654 * shell may produce SIGQUIT). */ | |
| 655 in_mch_delay = TRUE; | |
| 7 | 656 old_tmode = curr_tmode; |
| 657 if (curr_tmode == TMODE_RAW) | |
| 658 settmode(TMODE_SLEEP); | |
| 659 | |
| 660 /* | |
| 661 * Everybody sleeps in a different way... | |
| 662 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 663 * one second. | |
| 664 */ | |
| 14 | 665 #ifdef FEAT_MZSCHEME |
| 666 do | |
| 667 { | |
| 668 /* if total is large enough, wait by portions in p_mzq */ | |
| 669 if (total > p_mzq) | |
| 670 msec = p_mzq; | |
| 671 else | |
| 672 msec = total; | |
| 673 total -= msec; | |
| 674 #endif | |
| 7 | 675 #ifdef HAVE_NANOSLEEP |
| 676 { | |
| 677 struct timespec ts; | |
| 678 | |
| 679 ts.tv_sec = msec / 1000; | |
| 680 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 681 (void)nanosleep(&ts, NULL); | |
| 682 } | |
| 683 #else | |
| 684 # ifdef HAVE_USLEEP | |
| 685 while (msec >= 1000) | |
| 686 { | |
| 687 usleep((unsigned int)(999 * 1000)); | |
| 688 msec -= 999; | |
| 689 } | |
| 690 usleep((unsigned int)(msec * 1000)); | |
| 691 # else | |
| 692 # ifndef HAVE_SELECT | |
| 693 poll(NULL, 0, (int)msec); | |
| 694 # else | |
| 695 { | |
| 696 struct timeval tv; | |
| 697 | |
| 698 tv.tv_sec = msec / 1000; | |
| 699 tv.tv_usec = (msec % 1000) * 1000; | |
| 700 /* | |
| 701 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 702 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 703 */ | |
| 704 select(0, NULL, NULL, NULL, &tv); | |
| 705 } | |
| 706 # endif /* HAVE_SELECT */ | |
| 707 # endif /* HAVE_NANOSLEEP */ | |
| 708 #endif /* HAVE_USLEEP */ | |
| 14 | 709 #ifdef FEAT_MZSCHEME |
| 710 } | |
| 711 while (total > 0); | |
| 712 #endif | |
| 7 | 713 |
| 714 settmode(old_tmode); | |
| 1530 | 715 in_mch_delay = FALSE; |
| 7 | 716 } |
| 717 else | |
|
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
718 WaitForChar(msec, NULL); |
| 7 | 719 } |
| 720 | |
| 180 | 721 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 722 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 723 # define HAVE_CHECK_STACK_GROWTH | |
| 724 /* | |
| 725 * Support for checking for an almost-out-of-stack-space situation. | |
| 726 */ | |
| 727 | |
| 728 /* | |
| 729 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 730 * grows up or down. | |
| 731 */ | |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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diff
changeset
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732 static void check_stack_growth(char *p); |
| 7 | 733 static int stack_grows_downwards; |
| 734 | |
| 735 /* | |
| 736 * Find out if the stack grows upwards or downwards. | |
| 737 * "p" points to a variable on the stack of the caller. | |
| 738 */ | |
| 739 static void | |
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diff
changeset
|
740 check_stack_growth(char *p) |
| 7 | 741 { |
| 742 int i; | |
| 743 | |
| 744 stack_grows_downwards = (p > (char *)&i); | |
| 745 } | |
| 746 #endif | |
| 747 | |
| 180 | 748 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 749 static char *stack_limit = NULL; |
| 750 | |
| 751 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 752 # include <pthread.h> | |
| 753 # include <pthread_np.h> | |
| 754 #endif | |
| 755 | |
| 756 /* | |
| 757 * Find out until how var the stack can grow without getting into trouble. | |
| 758 * Called when starting up and when switching to the signal stack in | |
| 759 * deathtrap(). | |
| 760 */ | |
| 761 static void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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diff
changeset
|
762 get_stack_limit(void) |
| 7 | 763 { |
| 764 struct rlimit rlp; | |
| 765 int i; | |
| 766 long lim; | |
| 767 | |
| 768 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 769 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 770 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 771 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 772 # ifdef RLIM_INFINITY | |
| 773 && rlp.rlim_cur != RLIM_INFINITY | |
| 774 # endif | |
| 775 ) | |
| 776 { | |
| 777 lim = (long)rlp.rlim_cur; | |
| 778 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 779 { | |
| 780 pthread_attr_t attr; | |
| 781 size_t size; | |
| 782 | |
| 783 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 784 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 785 pthread_attr_init(&attr); | |
| 786 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 787 { | |
| 788 pthread_attr_getstacksize(&attr, &size); | |
| 789 if (lim > (long)size) | |
| 790 lim = (long)size; | |
| 791 } | |
| 792 pthread_attr_destroy(&attr); | |
| 793 } | |
| 794 #endif | |
| 795 if (stack_grows_downwards) | |
| 796 { | |
| 797 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 798 if (stack_limit >= (char *)&i) | |
| 799 /* overflow, set to 1/16 of current stack position */ | |
| 800 stack_limit = (char *)((long)&i / 16L); | |
| 801 } | |
| 802 else | |
| 803 { | |
| 804 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 805 if (stack_limit <= (char *)&i) | |
| 806 stack_limit = NULL; /* overflow */ | |
| 807 } | |
| 808 } | |
| 809 } | |
| 810 | |
| 811 /* | |
| 812 * Return FAIL when running out of stack space. | |
| 813 * "p" must point to any variable local to the caller that's on the stack. | |
| 814 */ | |
| 815 int | |
|
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diff
changeset
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816 mch_stackcheck(char *p) |
| 7 | 817 { |
| 818 if (stack_limit != NULL) | |
| 819 { | |
| 820 if (stack_grows_downwards) | |
| 821 { | |
| 822 if (p < stack_limit) | |
| 823 return FAIL; | |
| 824 } | |
| 825 else if (p > stack_limit) | |
| 826 return FAIL; | |
| 827 } | |
| 828 return OK; | |
| 829 } | |
| 830 #endif | |
| 831 | |
| 832 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 833 /* | |
| 834 * Support for using the signal stack. | |
| 835 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 836 * signal handler then must run on another stack, since the normal stack is | |
| 837 * completely full. | |
| 838 */ | |
| 839 | |
| 5421 | 840 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 841 # include <AvailabilityMacros.h> |
| 842 #endif | |
| 843 | |
| 7 | 844 #ifndef SIGSTKSZ |
| 845 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 846 #endif | |
| 847 | |
| 848 # ifdef HAVE_SIGALTSTACK | |
| 849 static stack_t sigstk; /* for sigaltstack() */ | |
| 850 # else | |
| 851 static struct sigstack sigstk; /* for sigstack() */ | |
| 852 # endif | |
| 853 | |
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854 static void init_signal_stack(void); |
| 7 | 855 static char *signal_stack; |
| 856 | |
| 857 static void | |
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diff
changeset
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858 init_signal_stack(void) |
| 7 | 859 { |
| 860 if (signal_stack != NULL) | |
| 861 { | |
| 862 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 863 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 864 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 865 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 866 * "struct sigaltstack" needs to be declared. */ | |
|
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
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diff
changeset
|
867 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 868 # endif |
| 869 | |
| 870 # ifdef HAVE_SS_BASE | |
| 871 sigstk.ss_base = signal_stack; | |
| 872 # else | |
| 873 sigstk.ss_sp = signal_stack; | |
| 874 # endif | |
| 875 sigstk.ss_size = SIGSTKSZ; | |
| 876 sigstk.ss_flags = 0; | |
| 877 (void)sigaltstack(&sigstk, NULL); | |
| 878 # else | |
| 879 sigstk.ss_sp = signal_stack; | |
| 880 if (stack_grows_downwards) | |
| 881 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 882 sigstk.ss_onstack = 0; | |
| 883 (void)sigstack(&sigstk, NULL); | |
| 884 # endif | |
| 885 } | |
| 886 } | |
| 887 #endif | |
| 888 | |
| 889 /* | |
| 1832 | 890 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 891 * will barf when the second argument to signal() is ``wrong''. |
| 892 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 893 */ | |
| 894 #if defined(SIGWINCH) | |
| 895 static RETSIGTYPE | |
| 896 sig_winch SIGDEFARG(sigarg) | |
| 897 { | |
| 898 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 899 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 900 do_resize = TRUE; | |
| 901 SIGRETURN; | |
| 902 } | |
| 903 #endif | |
| 904 | |
| 905 #if defined(SIGINT) | |
| 906 static RETSIGTYPE | |
| 907 catch_sigint SIGDEFARG(sigarg) | |
| 908 { | |
| 909 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 910 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 911 got_int = TRUE; | |
| 912 SIGRETURN; | |
| 913 } | |
| 914 #endif | |
| 915 | |
| 916 #if defined(SIGPWR) | |
| 917 static RETSIGTYPE | |
| 918 catch_sigpwr SIGDEFARG(sigarg) | |
| 919 { | |
| 37 | 920 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 921 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 922 /* |
| 923 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 924 * down or when the batteries are almost empty. Just preserve the swap | |
| 925 * files and don't exit, that can't do any harm. | |
| 926 */ | |
| 927 ml_sync_all(FALSE, FALSE); | |
| 928 SIGRETURN; | |
| 929 } | |
| 930 #endif | |
| 931 | |
| 932 #ifdef SET_SIG_ALARM | |
| 933 /* | |
| 934 * signal function for alarm(). | |
| 935 */ | |
| 936 static RETSIGTYPE | |
| 937 sig_alarm SIGDEFARG(sigarg) | |
| 938 { | |
| 939 /* doesn't do anything, just to break a system call */ | |
| 940 sig_alarm_called = TRUE; | |
| 941 SIGRETURN; | |
| 942 } | |
| 943 #endif | |
| 944 | |
| 188 | 945 #if (defined(HAVE_SETJMP_H) \ |
| 946 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 947 || defined(FEAT_LIBCALL))) \ | |
| 948 || defined(PROTO) | |
| 7 | 949 /* |
| 950 * A simplistic version of setjmp() that only allows one level of using. | |
| 951 * Don't call twice before calling mch_endjmp()!. | |
| 952 * Usage: | |
| 953 * mch_startjmp(); | |
| 954 * if (SETJMP(lc_jump_env) != 0) | |
| 955 * { | |
| 956 * mch_didjmp(); | |
| 957 * EMSG("crash!"); | |
| 958 * } | |
| 959 * else | |
| 960 * { | |
| 961 * do_the_work; | |
| 962 * mch_endjmp(); | |
| 963 * } | |
| 964 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 965 * not return before the saved environment is used. | |
| 966 * Returns OK for normal return, FAIL when the protected code caused a | |
| 967 * problem and LONGJMP() was used. | |
| 968 */ | |
| 969 void | |
|
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diff
changeset
|
970 mch_startjmp(void) |
| 7 | 971 { |
| 972 #ifdef SIGHASARG | |
| 973 lc_signal = 0; | |
| 974 #endif | |
| 975 lc_active = TRUE; | |
| 976 } | |
| 977 | |
| 978 void | |
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diff
changeset
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979 mch_endjmp(void) |
| 7 | 980 { |
| 981 lc_active = FALSE; | |
| 982 } | |
| 983 | |
| 984 void | |
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diff
changeset
|
985 mch_didjmp(void) |
| 7 | 986 { |
| 987 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 988 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 989 * otherwise catching the signal only works once. */ | |
| 990 init_signal_stack(); | |
| 991 # endif | |
| 992 } | |
| 993 #endif | |
| 994 | |
| 995 /* | |
| 996 * This function handles deadly signals. | |
| 5338 | 997 * It tries to preserve any swap files and exit properly. |
| 7 | 998 * (partly from Elvis). |
| 5338 | 999 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 1000 * a deadlock. | |
| 7 | 1001 */ |
| 1002 static RETSIGTYPE | |
| 1003 deathtrap SIGDEFARG(sigarg) | |
| 1004 { | |
| 1005 static int entered = 0; /* count the number of times we got here. | |
| 1006 Note: when memory has been corrupted | |
| 1007 this may get an arbitrary value! */ | |
| 1008 #ifdef SIGHASARG | |
| 1009 int i; | |
| 1010 #endif | |
| 1011 | |
| 1012 #if defined(HAVE_SETJMP_H) | |
| 1013 /* | |
| 1014 * Catch a crash in protected code. | |
| 1015 * Restores the environment saved in lc_jump_env, which looks like | |
| 1016 * SETJMP() returns 1. | |
| 1017 */ | |
| 1018 if (lc_active) | |
| 1019 { | |
| 1020 # if defined(SIGHASARG) | |
| 1021 lc_signal = sigarg; | |
| 1022 # endif | |
| 1023 lc_active = FALSE; /* don't jump again */ | |
| 1024 LONGJMP(lc_jump_env, 1); | |
| 1025 /* NOTREACHED */ | |
| 1026 } | |
| 1027 #endif | |
| 1028 | |
| 36 | 1029 #ifdef SIGHASARG |
| 1530 | 1030 # ifdef SIGQUIT |
| 1031 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1032 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1033 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1034 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1035 SIGRETURN; | |
| 1036 # endif | |
| 1037 | |
| 37 | 1038 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1039 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1040 * free(). Calling free() again may then cause a crash. */ | |
| 1041 if (entered == 0 | |
| 1042 && (0 | |
| 1043 # ifdef SIGHUP | |
| 1044 || sigarg == SIGHUP | |
| 1045 # endif | |
| 1046 # ifdef SIGQUIT | |
| 1047 || sigarg == SIGQUIT | |
| 1048 # endif | |
| 1049 # ifdef SIGTERM | |
| 1050 || sigarg == SIGTERM | |
| 1051 # endif | |
| 1052 # ifdef SIGPWR | |
| 1053 || sigarg == SIGPWR | |
| 1054 # endif | |
| 1055 # ifdef SIGUSR1 | |
| 1056 || sigarg == SIGUSR1 | |
| 1057 # endif | |
| 1058 # ifdef SIGUSR2 | |
| 1059 || sigarg == SIGUSR2 | |
| 1060 # endif | |
| 1061 ) | |
| 413 | 1062 && !vim_handle_signal(sigarg)) |
| 36 | 1063 SIGRETURN; |
| 1064 #endif | |
| 1065 | |
| 7 | 1066 /* Remember how often we have been called. */ |
| 1067 ++entered; | |
| 1068 | |
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1069 #ifdef FEAT_AUTOCMD |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1070 /* Executing autocommands is likely to use more stack space than we have |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1071 * available in the signal stack. */ |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1072 block_autocmds(); |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1073 #endif |
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commit https://github.com/vim/vim/commit/e429e70f050cb2941f1f8427cf918b68444c904e
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1074 |
| 7 | 1075 #ifdef FEAT_EVAL |
| 1076 /* Set the v:dying variable. */ | |
| 1077 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1078 #endif | |
| 1079 | |
| 180 | 1080 #ifdef HAVE_STACK_LIMIT |
| 7 | 1081 /* Since we are now using the signal stack, need to reset the stack |
| 1082 * limit. Otherwise using a regexp will fail. */ | |
| 1083 get_stack_limit(); | |
| 1084 #endif | |
| 1085 | |
| 758 | 1086 #if 0 |
| 1087 /* This is for opening gdb the moment Vim crashes. | |
| 1088 * You need to manually adjust the file name and Vim executable name. | |
| 1089 * Suggested by SungHyun Nam. */ | |
| 1090 { | |
| 1091 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1092 # define VIM_NAME "/usr/bin/vim" | |
| 1093 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1094 if (fp) | |
| 1095 { | |
| 1096 fprintf(fp, | |
| 1097 "file %s\n" | |
| 1098 "attach %d\n" | |
| 1099 "set height 1000\n" | |
| 1100 "bt full\n" | |
| 1101 , VIM_NAME, getpid()); | |
| 1102 fclose(fp); | |
| 1103 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1104 unlink(VI_GDB_FILE); | |
| 1105 } | |
| 1106 } | |
| 1107 #endif | |
| 1108 | |
| 7 | 1109 #ifdef SIGHASARG |
| 1110 /* try to find the name of this signal */ | |
| 1111 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1112 if (sigarg == signal_info[i].sig) | |
| 1113 break; | |
| 1114 deadly_signal = sigarg; | |
| 1115 #endif | |
| 1116 | |
| 1117 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1118 * part of the problem... */ | |
| 1119 /* | |
| 1120 * If something goes wrong after entering here, we may get here again. | |
| 1121 * When this happens, give a message and try to exit nicely (resetting the | |
| 1122 * terminal mode, etc.) | |
| 1123 * When this happens twice, just exit, don't even try to give a message, | |
| 1124 * stack may be corrupt or something weird. | |
| 1125 * When this still happens again (or memory was corrupted in such a way | |
| 1126 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1127 */ | |
| 1128 if (entered >= 3) | |
| 1129 { | |
| 1130 reset_signals(); /* don't catch any signals anymore */ | |
| 1131 may_core_dump(); | |
| 1132 if (entered >= 4) | |
| 1133 _exit(8); | |
| 1134 exit(7); | |
| 1135 } | |
| 1136 if (entered == 2) | |
| 1137 { | |
| 5338 | 1138 /* No translation, it may call malloc(). */ |
| 1139 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1140 out_flush(); |
| 1141 getout(1); | |
| 1142 } | |
| 1143 | |
| 5338 | 1144 /* No translation, it may call malloc(). */ |
| 7 | 1145 #ifdef SIGHASARG |
| 5338 | 1146 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1147 signal_info[i].name); |
| 1148 #else | |
| 5338 | 1149 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1150 #endif | |
| 1151 | |
| 1152 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1153 * calling free(). */ | |
| 1154 preserve_exit(); | |
| 7 | 1155 |
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1156 /* NOTREACHED */ |
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1157 |
| 33 | 1158 #ifdef NBDEBUG |
| 1159 reset_signals(); | |
| 1160 may_core_dump(); | |
| 1161 abort(); | |
| 1162 #endif | |
| 1163 | |
| 7 | 1164 SIGRETURN; |
| 1165 } | |
| 1166 | |
| 1832 | 1167 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1168 /* |
| 1169 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1170 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1171 * suspending has been done or not. | |
| 1832 | 1172 * |
| 1173 * On Linux, signal is not always handled immediately either. | |
| 1174 * See https://bugs.launchpad.net/bugs/291373 | |
| 1175 * | |
| 2701 | 1176 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1177 */ |
| 1832 | 1178 static volatile int sigcont_received; |
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1179 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1180 |
| 1181 /* | |
| 1182 * signal handler for SIGCONT | |
| 1183 */ | |
| 1184 static RETSIGTYPE | |
| 1185 sigcont_handler SIGDEFARG(sigarg) | |
| 1186 { | |
| 1187 sigcont_received = TRUE; | |
| 1188 SIGRETURN; | |
| 1189 } | |
| 1190 #endif | |
| 1191 | |
| 2586 | 1192 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1193 static void loose_clipboard(void); |
| 4230 | 1194 # ifdef USE_SYSTEM |
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1195 static void save_clipboard(void); |
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1196 static void restore_clipboard(void); |
| 4209 | 1197 |
| 1198 static void *clip_star_save = NULL; | |
| 1199 static void *clip_plus_save = NULL; | |
| 4230 | 1200 # endif |
| 2586 | 1201 |
| 1202 /* | |
| 1203 * Called when Vim is going to sleep or execute a shell command. | |
| 1204 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1205 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1206 */ | |
| 1207 static void | |
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1208 loose_clipboard(void) |
| 2586 | 1209 { |
| 1210 if (clip_star.owned || clip_plus.owned) | |
| 1211 { | |
| 1212 x11_export_final_selection(); | |
| 1213 if (clip_star.owned) | |
| 1214 clip_lose_selection(&clip_star); | |
| 1215 if (clip_plus.owned) | |
| 1216 clip_lose_selection(&clip_plus); | |
| 1217 if (x11_display != NULL) | |
| 1218 XFlush(x11_display); | |
| 1219 } | |
| 1220 } | |
| 4209 | 1221 |
| 4230 | 1222 # ifdef USE_SYSTEM |
| 4209 | 1223 /* |
| 1224 * Save clipboard text to restore later. | |
| 1225 */ | |
| 1226 static void | |
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1227 save_clipboard(void) |
| 4209 | 1228 { |
| 1229 if (clip_star.owned) | |
| 1230 clip_star_save = get_register('*', TRUE); | |
| 1231 if (clip_plus.owned) | |
| 1232 clip_plus_save = get_register('+', TRUE); | |
| 1233 } | |
| 1234 | |
| 1235 /* | |
| 1236 * Restore clipboard text if no one own the X selection. | |
| 1237 */ | |
| 1238 static void | |
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1239 restore_clipboard(void) |
| 4209 | 1240 { |
| 1241 if (clip_star_save != NULL) | |
| 1242 { | |
| 1243 if (!clip_gen_owner_exists(&clip_star)) | |
| 1244 put_register('*', clip_star_save); | |
| 1245 else | |
| 1246 free_register(clip_star_save); | |
| 1247 clip_star_save = NULL; | |
| 1248 } | |
| 1249 if (clip_plus_save != NULL) | |
| 1250 { | |
| 1251 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1252 put_register('+', clip_plus_save); | |
| 1253 else | |
| 1254 free_register(clip_plus_save); | |
| 1255 clip_plus_save = NULL; | |
| 1256 } | |
| 1257 } | |
| 4230 | 1258 # endif |
| 2586 | 1259 #endif |
| 1260 | |
| 7 | 1261 /* |
| 1262 * If the machine has job control, use it to suspend the program, | |
| 1263 * otherwise fake it by starting a new shell. | |
| 1264 */ | |
| 1265 void | |
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1266 mch_suspend(void) |
| 7 | 1267 { |
| 1268 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1269 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1270 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1271 settmode(TMODE_COOK); | |
| 1272 out_flush(); /* needed to disable mouse on some systems */ | |
| 1273 | |
| 1274 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1275 loose_clipboard(); |
| 7 | 1276 # endif |
| 1277 | |
| 1832 | 1278 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1279 sigcont_received = FALSE; |
| 1280 # endif | |
| 1281 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1282 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1283 /* | |
| 1284 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1285 * immediately, but somehow not all the time. Do not call pause() | |
| 1286 * because there would be race condition which would hang Vim if | |
| 1287 * signal happened in between the test of sigcont_received and the | |
| 1288 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1289 * to just yield CPU. Signal should then be received. If somehow | |
| 1290 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1291 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1292 * to happen). | |
| 1293 */ | |
| 1294 { | |
| 1932 | 1295 long wait_time; |
| 1296 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1297 /* Loop is not entered most of the time */ |
| 1932 | 1298 mch_delay(wait_time, FALSE); |
| 1832 | 1299 } |
| 7 | 1300 # endif |
| 1301 | |
| 1302 # ifdef FEAT_TITLE | |
| 1303 /* | |
| 1304 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1305 */ | |
| 1306 vim_free(oldtitle); | |
| 1307 oldtitle = NULL; | |
| 1308 # endif | |
| 1309 settmode(TMODE_RAW); | |
| 1310 need_check_timestamps = TRUE; | |
| 1311 did_check_timestamps = FALSE; | |
| 1312 #else | |
| 1313 suspend_shell(); | |
| 1314 #endif | |
| 1315 } | |
| 1316 | |
| 1317 void | |
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1318 mch_init(void) |
| 7 | 1319 { |
| 1320 Columns = 80; | |
| 1321 Rows = 24; | |
| 1322 | |
| 1323 out_flush(); | |
| 1324 set_signals(); | |
| 167 | 1325 |
| 765 | 1326 #ifdef MACOS_CONVERT |
| 167 | 1327 mac_conv_init(); |
| 1328 #endif | |
| 4168 | 1329 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1330 win_clip_init(); | |
| 1331 #endif | |
| 7 | 1332 } |
| 1333 | |
| 1334 static void | |
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1335 set_signals(void) |
| 7 | 1336 { |
| 1337 #if defined(SIGWINCH) | |
| 1338 /* | |
| 1339 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1340 */ | |
| 1341 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1342 #endif | |
| 1343 | |
| 1344 /* | |
| 1345 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1346 * For "rvim" the STOP signal is ignored. | |
| 1347 */ | |
| 1348 #ifdef SIGTSTP | |
| 1349 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1350 #endif | |
| 1832 | 1351 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1352 signal(SIGCONT, sigcont_handler); |
| 1353 #endif | |
| 1354 | |
| 1355 /* | |
| 1356 * We want to ignore breaking of PIPEs. | |
| 1357 */ | |
| 1358 #ifdef SIGPIPE | |
| 1359 signal(SIGPIPE, SIG_IGN); | |
| 1360 #endif | |
| 1361 | |
| 1362 #ifdef SIGINT | |
| 167 | 1363 catch_int_signal(); |
| 7 | 1364 #endif |
| 1365 | |
| 1366 /* | |
| 1367 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1368 */ | |
| 1369 #ifdef SIGALRM | |
| 1370 signal(SIGALRM, SIG_IGN); | |
| 1371 #endif | |
| 1372 | |
| 1373 /* | |
| 1374 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1375 * work will be lost. | |
| 1376 */ | |
| 1377 #ifdef SIGPWR | |
| 1378 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1379 #endif | |
| 1380 | |
| 1381 /* | |
| 1382 * Arrange for other signals to gracefully shutdown Vim. | |
| 1383 */ | |
| 1384 catch_signals(deathtrap, SIG_ERR); | |
| 1385 | |
| 1386 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1387 /* | |
| 1388 * When the GUI is running, ignore the hangup signal. | |
| 1389 */ | |
| 1390 if (gui.in_use) | |
| 1391 signal(SIGHUP, SIG_IGN); | |
| 1392 #endif | |
| 1393 } | |
| 1394 | |
| 167 | 1395 #if defined(SIGINT) || defined(PROTO) |
| 1396 /* | |
| 1397 * Catch CTRL-C (only works while in Cooked mode). | |
| 1398 */ | |
| 1399 static void | |
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1400 catch_int_signal(void) |
| 167 | 1401 { |
| 1402 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1403 } | |
| 1404 #endif | |
| 1405 | |
| 7 | 1406 void |
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1407 reset_signals(void) |
| 7 | 1408 { |
| 1409 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1410 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1411 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1412 signal(SIGCONT, SIG_DFL); | |
| 1413 #endif | |
| 1414 } | |
| 1415 | |
| 1416 static void | |
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1417 catch_signals( |
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1418 RETSIGTYPE (*func_deadly)(), |
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1419 RETSIGTYPE (*func_other)()) |
| 7 | 1420 { |
| 1421 int i; | |
| 1422 | |
| 1423 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1424 if (signal_info[i].deadly) | |
| 1425 { | |
| 1426 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1427 struct sigaction sa; | |
| 1428 | |
| 1429 /* Setup to use the alternate stack for the signal function. */ | |
| 1430 sa.sa_handler = func_deadly; | |
| 1431 sigemptyset(&sa.sa_mask); | |
| 1432 # if defined(__linux__) && defined(_REENTRANT) | |
| 1433 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1434 * thread handling in combination with using the alternate stack: | |
| 1435 * pthread library functions try to use the stack pointer to | |
| 1436 * identify the current thread, causing a SEGV signal, which | |
| 1437 * recursively calls deathtrap() and hangs. */ | |
| 1438 sa.sa_flags = 0; | |
| 1439 # else | |
| 1440 sa.sa_flags = SA_ONSTACK; | |
| 1441 # endif | |
| 1442 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1443 #else | |
| 1444 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1445 struct sigvec sv; | |
| 1446 | |
| 1447 /* Setup to use the alternate stack for the signal function. */ | |
| 1448 sv.sv_handler = func_deadly; | |
| 1449 sv.sv_mask = 0; | |
| 1450 sv.sv_flags = SV_ONSTACK; | |
| 1451 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1452 # else | |
| 1453 signal(signal_info[i].sig, func_deadly); | |
| 1454 # endif | |
| 1455 #endif | |
| 1456 } | |
| 1457 else if (func_other != SIG_ERR) | |
| 1458 signal(signal_info[i].sig, func_other); | |
| 1459 } | |
| 1460 | |
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1461 #ifdef HAVE_SIGPROCMASK |
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1462 static void |
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1463 block_signals(sigset_t *set) |
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1464 { |
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1465 sigset_t newset; |
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1466 int i; |
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1467 |
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1468 sigemptyset(&newset); |
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1469 |
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1470 for (i = 0; signal_info[i].sig != -1; i++) |
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1471 sigaddset(&newset, signal_info[i].sig); |
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1472 |
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1473 # if defined(_REENTRANT) && defined(SIGCONT) |
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1474 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1475 sigaddset(&newset, SIGCONT); |
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1476 # endif |
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1477 |
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1478 sigprocmask(SIG_BLOCK, &newset, set); |
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1479 } |
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1480 |
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1481 static void |
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1482 unblock_signals(sigset_t *set) |
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1483 { |
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1484 sigprocmask(SIG_SETMASK, set, NULL); |
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1485 } |
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1486 #endif |
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1487 |
| 7 | 1488 /* |
| 37 | 1489 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1490 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1491 * return TRUE | |
| 1492 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1493 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1494 * signal |
| 36 | 1495 * Returns TRUE when Vim should exit. |
| 1496 */ | |
| 1497 int | |
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1498 vim_handle_signal(int sig) |
| 36 | 1499 { |
| 37 | 1500 static int got_signal = 0; |
| 1501 static int blocked = TRUE; | |
| 1502 | |
| 1503 switch (sig) | |
| 36 | 1504 { |
| 37 | 1505 case SIGNAL_BLOCK: blocked = TRUE; |
| 1506 break; | |
| 1507 | |
| 1508 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1509 if (got_signal != 0) | |
| 1510 { | |
| 1511 kill(getpid(), got_signal); | |
| 1512 got_signal = 0; | |
| 1513 } | |
| 1514 break; | |
| 1515 | |
| 1516 default: if (!blocked) | |
| 36 | 1517 return TRUE; /* exit! */ |
| 37 | 1518 got_signal = sig; |
| 1519 #ifdef SIGPWR | |
| 1520 if (sig != SIGPWR) | |
| 1521 #endif | |
| 1522 got_int = TRUE; /* break any loops */ | |
| 36 | 1523 break; |
| 1524 } | |
| 1525 return FALSE; | |
| 1526 } | |
| 1527 | |
| 1528 /* | |
| 7 | 1529 * Check_win checks whether we have an interactive stdout. |
| 1530 */ | |
| 1531 int | |
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1532 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1533 { |
| 1534 if (isatty(1)) | |
| 1535 return OK; | |
| 1536 return FAIL; | |
| 1537 } | |
| 1538 | |
| 1539 /* | |
| 1540 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1541 */ | |
| 1542 int | |
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1543 mch_input_isatty(void) |
| 7 | 1544 { |
| 1545 if (isatty(read_cmd_fd)) | |
| 1546 return TRUE; | |
| 1547 return FALSE; | |
| 1548 } | |
| 1549 | |
| 1550 #ifdef FEAT_X11 | |
| 1551 | |
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1552 # if defined(ELAPSED_TIMEVAL) \ |
| 7 | 1553 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
| 1554 | |
| 1555 /* | |
| 1556 * Give a message about the elapsed time for opening the X window. | |
| 1557 */ | |
| 1558 static void | |
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1559 xopen_message(long elapsed_msec) |
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1560 { |
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1561 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
| 7 | 1562 } |
| 1563 # endif | |
| 1564 #endif | |
| 1565 | |
| 1566 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1567 /* | |
| 1568 * A few functions shared by X11 title and clipboard code. | |
| 1569 */ | |
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1570 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1571 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1572 static int x_connect_to_server(void); |
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1573 static int test_x11_window(Display *dpy); |
| 7 | 1574 |
| 1575 static int got_x_error = FALSE; | |
| 1576 | |
| 1577 /* | |
| 1578 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1579 */ | |
| 1580 static int | |
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1581 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1582 { |
| 42 | 1583 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1584 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1585 | |
| 1586 /* We cannot print a message and continue, because no X calls are allowed | |
| 1587 * here (causes my system to hang). Silently continuing might be an | |
| 1588 * alternative... */ | |
| 1589 preserve_exit(); /* preserve files and exit */ | |
| 1590 | |
| 1591 return 0; /* NOTREACHED */ | |
| 1592 } | |
| 1593 | |
| 1594 /* | |
| 1595 * Another X Error handler, just used to check for errors. | |
| 1596 */ | |
| 1597 static int | |
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1598 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1599 { |
| 1600 got_x_error = TRUE; | |
| 1601 return 0; | |
| 1602 } | |
| 1603 | |
| 1604 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1605 # if defined(HAVE_SETJMP_H) | |
| 1606 /* | |
| 1607 * An X IO Error handler, used to catch error while opening the display. | |
| 1608 */ | |
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1609 static int x_IOerror_check(Display *dpy); |
| 7 | 1610 |
| 1611 static int | |
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1612 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1613 { |
| 1614 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1615 LONGJMP(lc_jump_env, 1); | |
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1616 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1617 return 0; /* avoid the compiler complains about missing return value */ |
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1618 # endif |
| 7 | 1619 } |
| 1620 # endif | |
| 1621 | |
| 1622 /* | |
| 1623 * An X IO Error handler, used to catch terminal errors. | |
| 1624 */ | |
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1625 static int x_IOerror_handler(Display *dpy); |
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1626 static void may_restore_clipboard(void); |
| 6383 | 1627 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1628 |
| 1629 static int | |
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1630 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1631 { |
| 1632 xterm_dpy = NULL; | |
| 6383 | 1633 xterm_dpy_was_reset = TRUE; |
| 7 | 1634 x11_window = 0; |
| 1635 x11_display = NULL; | |
| 1636 xterm_Shell = (Widget)0; | |
| 1637 | |
| 1638 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1639 LONGJMP(x_jump_env, 1); | |
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1640 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1641 return 0; /* avoid the compiler complains about missing return value */ |
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1642 # endif |
| 7 | 1643 } |
| 6383 | 1644 |
| 1645 /* | |
| 1646 * If the X11 connection was lost try to restore it. | |
| 1647 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1648 * (e.g. through tmux). |
| 6383 | 1649 */ |
| 1650 static void | |
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1651 may_restore_clipboard(void) |
| 6383 | 1652 { |
| 1653 if (xterm_dpy_was_reset) | |
| 1654 { | |
| 1655 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1656 |
| 1657 # ifndef LESSTIF_VERSION | |
| 1658 /* This has been reported to avoid Vim getting stuck. */ | |
| 1659 if (app_context != (XtAppContext)NULL) | |
| 1660 { | |
| 1661 XtDestroyApplicationContext(app_context); | |
| 1662 app_context = (XtAppContext)NULL; | |
| 1663 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1664 } | |
| 1665 # endif | |
| 1666 | |
| 6383 | 1667 setup_term_clip(); |
| 1668 get_x11_title(FALSE); | |
| 1669 } | |
| 1670 } | |
| 7 | 1671 #endif |
| 1672 | |
| 1673 /* | |
| 1674 * Return TRUE when connection to the X server is desired. | |
| 1675 */ | |
| 1676 static int | |
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1677 x_connect_to_server(void) |
| 7 | 1678 { |
| 1679 #if defined(FEAT_CLIENTSERVER) | |
| 1680 if (x_force_connect) | |
| 1681 return TRUE; | |
| 1682 #endif | |
| 1683 if (x_no_connect) | |
| 1684 return FALSE; | |
| 1685 | |
| 1686 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1687 if (clip_exclude_prog != NULL) | |
| 1688 { | |
| 6375 | 1689 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1690 return FALSE; |
| 1691 } | |
| 1692 return TRUE; | |
| 1693 } | |
| 1694 | |
| 1695 /* | |
| 1696 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1697 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1698 * this will cause the error handler x_error_check() to be called if anything | |
| 1699 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1700 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1701 */ | |
| 1702 static int | |
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1703 test_x11_window(Display *dpy) |
| 7 | 1704 { |
| 1705 int (*old_handler)(); | |
| 1706 XTextProperty text_prop; | |
| 1707 | |
| 1708 old_handler = XSetErrorHandler(x_error_check); | |
| 1709 got_x_error = FALSE; | |
| 1710 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1711 XFree((void *)text_prop.value); | |
| 1712 XSync(dpy, False); | |
| 1713 (void)XSetErrorHandler(old_handler); | |
| 1714 | |
| 1715 if (p_verbose > 0 && got_x_error) | |
| 292 | 1716 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1717 |
| 1718 return (got_x_error ? FAIL : OK); | |
| 1719 } | |
| 1720 #endif | |
| 1721 | |
| 1722 #ifdef FEAT_TITLE | |
| 1723 | |
| 1724 #ifdef FEAT_X11 | |
| 1725 | |
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1726 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1727 |
| 1728 /* | |
| 1729 * try to get x11 window and display | |
| 1730 * | |
| 1731 * return FAIL for failure, OK otherwise | |
| 1732 */ | |
| 1733 static int | |
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1734 get_x11_windis(void) |
| 7 | 1735 { |
| 1736 char *winid; | |
| 1737 static int result = -1; | |
| 1738 #define XD_NONE 0 /* x11_display not set here */ | |
| 1739 #define XD_HERE 1 /* x11_display opened here */ | |
| 1740 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1741 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1742 static int x11_display_from = XD_NONE; | |
| 1743 static int did_set_error_handler = FALSE; | |
| 1744 | |
| 1745 if (!did_set_error_handler) | |
| 1746 { | |
| 1747 /* X just exits if it finds an error otherwise! */ | |
| 1748 (void)XSetErrorHandler(x_error_handler); | |
| 1749 did_set_error_handler = TRUE; | |
| 1750 } | |
| 1751 | |
| 574 | 1752 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1753 if (gui.in_use) |
| 1754 { | |
| 1755 /* | |
| 1756 * If the X11 display was opened here before, for the window where Vim | |
| 1757 * was started, close that one now to avoid a memory leak. | |
| 1758 */ | |
| 1759 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1760 { | |
| 1761 XCloseDisplay(x11_display); | |
| 1762 x11_display_from = XD_NONE; | |
| 1763 } | |
| 1764 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1765 { | |
| 1766 x11_display_from = XD_GUI; | |
| 1767 return OK; | |
| 1768 } | |
| 1769 x11_display = NULL; | |
| 1770 return FAIL; | |
| 1771 } | |
| 1772 else if (x11_display_from == XD_GUI) | |
| 1773 { | |
| 1774 /* GUI must have stopped somehow, clear x11_display */ | |
| 1775 x11_window = 0; | |
| 1776 x11_display = NULL; | |
| 1777 x11_display_from = XD_NONE; | |
| 1778 } | |
| 1779 #endif | |
| 1780 | |
| 1781 /* When started with the "-X" argument, don't try connecting. */ | |
| 1782 if (!x_connect_to_server()) | |
| 1783 return FAIL; | |
| 1784 | |
| 1785 /* | |
| 1786 * If WINDOWID not set, should try another method to find out | |
| 1787 * what the current window number is. The only code I know for | |
| 1788 * this is very complicated. | |
| 1789 * We assume that zero is invalid for WINDOWID. | |
| 1790 */ | |
| 1791 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1792 x11_window = (Window)atol(winid); | |
| 1793 | |
| 1794 #ifdef FEAT_XCLIPBOARD | |
| 1795 if (xterm_dpy != NULL && x11_window != 0) | |
| 1796 { | |
| 1450 | 1797 /* We may have checked it already, but Gnome terminal can move us to |
| 1798 * another window, so we need to check every time. */ | |
| 1799 if (x11_display_from != XD_XTERM) | |
| 1800 { | |
| 1801 /* | |
| 1802 * If the X11 display was opened here before, for the window where | |
| 1803 * Vim was started, close that one now to avoid a memory leak. | |
| 1804 */ | |
| 1805 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1806 XCloseDisplay(x11_display); | |
| 1807 x11_display = xterm_dpy; | |
| 1808 x11_display_from = XD_XTERM; | |
| 1809 } | |
| 7 | 1810 if (test_x11_window(x11_display) == FAIL) |
| 1811 { | |
| 1812 /* probably bad $WINDOWID */ | |
| 1813 x11_window = 0; | |
| 1814 x11_display = NULL; | |
| 1815 x11_display_from = XD_NONE; | |
| 1816 return FAIL; | |
| 1817 } | |
| 1818 return OK; | |
| 1819 } | |
| 1820 #endif | |
| 1821 | |
| 1822 if (x11_window == 0 || x11_display == NULL) | |
| 1823 result = -1; | |
| 1824 | |
| 1825 if (result != -1) /* Have already been here and set this */ | |
| 1826 return result; /* Don't do all these X calls again */ | |
| 1827 | |
| 1828 if (x11_window != 0 && x11_display == NULL) | |
| 1829 { | |
| 1830 #ifdef SET_SIG_ALARM | |
| 1831 RETSIGTYPE (*sig_save)(); | |
| 1832 #endif | |
| 1833 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1834 struct timeval start_tv; | |
| 1835 | |
| 1836 if (p_verbose > 0) | |
| 1837 gettimeofday(&start_tv, NULL); | |
| 1838 #endif | |
| 1839 | |
| 1840 #ifdef SET_SIG_ALARM | |
| 1841 /* | |
| 1842 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1843 * the network connection is bad. Set an alarm timer to get out. | |
| 1844 */ | |
| 1845 sig_alarm_called = FALSE; | |
| 1846 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1847 (RETSIGTYPE (*)())sig_alarm); | |
| 1848 alarm(2); | |
| 1849 #endif | |
| 1850 x11_display = XOpenDisplay(NULL); | |
| 1851 | |
| 1852 #ifdef SET_SIG_ALARM | |
| 1853 alarm(0); | |
| 1854 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1855 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1856 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1857 #endif |
| 1858 if (x11_display != NULL) | |
| 1859 { | |
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1860 # ifdef ELAPSED_FUNC |
| 7 | 1861 if (p_verbose > 0) |
| 292 | 1862 { |
| 1863 verbose_enter(); | |
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1864 xopen_message(ELAPSED_FUNC(start_tv)); |
| 292 | 1865 verbose_leave(); |
| 1866 } | |
| 7 | 1867 # endif |
| 1868 if (test_x11_window(x11_display) == FAIL) | |
| 1869 { | |
| 1870 /* Maybe window id is bad */ | |
| 1871 x11_window = 0; | |
| 1872 XCloseDisplay(x11_display); | |
| 1873 x11_display = NULL; | |
| 1874 } | |
| 1875 else | |
| 1876 x11_display_from = XD_HERE; | |
| 1877 } | |
| 1878 } | |
| 1879 if (x11_window == 0 || x11_display == NULL) | |
| 1880 return (result = FAIL); | |
| 2609 | 1881 |
| 1882 # ifdef FEAT_EVAL | |
| 1883 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1884 # endif | |
| 1885 | |
| 7 | 1886 return (result = OK); |
| 1887 } | |
| 1888 | |
| 1889 /* | |
| 1890 * Determine original x11 Window Title | |
| 1891 */ | |
| 1892 static int | |
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1893 get_x11_title(int test_only) |
| 7 | 1894 { |
| 32 | 1895 return get_x11_thing(TRUE, test_only); |
| 7 | 1896 } |
| 1897 | |
| 1898 /* | |
| 1899 * Determine original x11 Window icon | |
| 1900 */ | |
| 1901 static int | |
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1902 get_x11_icon(int test_only) |
| 7 | 1903 { |
| 1904 int retval = FALSE; | |
| 1905 | |
| 1906 retval = get_x11_thing(FALSE, test_only); | |
| 1907 | |
| 1908 /* could not get old icon, use terminal name */ | |
| 1909 if (oldicon == NULL && !test_only) | |
| 1910 { | |
| 1911 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1912 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1913 else |
| 1940 | 1914 oldicon = vim_strsave(T_NAME); |
| 7 | 1915 } |
| 1916 | |
| 1917 return retval; | |
| 1918 } | |
| 1919 | |
| 1920 static int | |
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1921 get_x11_thing( |
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1922 int get_title, /* get title string */ |
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1923 int test_only) |
| 7 | 1924 { |
| 1925 XTextProperty text_prop; | |
| 1926 int retval = FALSE; | |
| 1927 Status status; | |
| 1928 | |
| 1929 if (get_x11_windis() == OK) | |
| 1930 { | |
| 1931 /* Get window/icon name if any */ | |
| 1932 if (get_title) | |
| 1933 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1934 else | |
| 1935 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1936 | |
| 1937 /* | |
| 1938 * If terminal is xterm, then x11_window may be a child window of the | |
| 1939 * outer xterm window that actually contains the window/icon name, so | |
| 1940 * keep traversing up the tree until a window with a title/icon is | |
| 1941 * found. | |
| 1942 */ | |
| 1943 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1944 * reason why it would fail for other terminal emulators. | |
| 1945 * if (term_is_xterm) */ | |
| 1946 { | |
| 1947 Window root; | |
| 1948 Window parent; | |
| 1949 Window win = x11_window; | |
| 1950 Window *children; | |
| 1951 unsigned int num_children; | |
| 1952 | |
| 1953 while (!status || text_prop.value == NULL) | |
| 1954 { | |
| 1955 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1956 &num_children)) | |
| 1957 break; | |
| 1958 if (children) | |
| 1959 XFree((void *)children); | |
| 1960 if (parent == root || parent == 0) | |
| 1961 break; | |
| 1962 | |
| 1963 win = parent; | |
| 1964 if (get_title) | |
| 1965 status = XGetWMName(x11_display, win, &text_prop); | |
| 1966 else | |
| 1967 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1968 } | |
| 1969 } | |
| 1970 if (status && text_prop.value != NULL) | |
| 1971 { | |
| 1972 retval = TRUE; | |
| 1973 if (!test_only) | |
| 1974 { | |
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1975 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1976 if (text_prop.encoding == XA_STRING |
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1977 # ifdef FEAT_MBYTE |
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1978 && !has_mbyte |
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1979 # endif |
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1980 ) |
| 7 | 1981 { |
| 1982 #endif | |
| 1983 if (get_title) | |
| 1984 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1985 else | |
| 1986 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1987 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1988 } |
| 1989 else | |
| 1990 { | |
| 1991 char **cl; | |
| 1992 Status transform_status; | |
| 1993 int n = 0; | |
| 1994 | |
| 1995 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1996 &text_prop, | |
| 1997 &cl, &n); | |
| 1998 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1999 { | |
| 2000 if (get_title) | |
| 2001 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 2002 else | |
| 2003 oldicon = vim_strsave((char_u *) cl[0]); | |
| 2004 XFreeStringList(cl); | |
| 2005 } | |
| 2006 else | |
| 2007 { | |
| 2008 if (get_title) | |
| 2009 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 2010 else | |
| 2011 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 2012 } | |
| 2013 } | |
| 2014 #endif | |
| 2015 } | |
| 2016 XFree((void *)text_prop.value); | |
| 2017 } | |
| 2018 } | |
| 2019 return retval; | |
| 2020 } | |
| 2021 | |
| 6282 | 2022 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 2023 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 2024 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 2025 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 2026 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 2027 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 2028 # define USE_UTF8_STRING |
| 2029 # endif | |
| 2030 #endif | |
| 2031 | |
| 2032 /* | |
| 2033 * Set x11 Window Title | |
| 2034 * | |
| 2035 * get_x11_windis() must be called before this and have returned OK | |
| 2036 */ | |
| 2037 static void | |
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2038 set_x11_title(char_u *title) |
| 7 | 2039 { |
| 2040 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2041 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2042 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2043 */ | |
| 2044 #ifdef USE_UTF8_STRING | |
| 2045 if (enc_utf8) | |
| 2046 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2047 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2048 else | |
| 2049 #endif | |
| 2050 { | |
| 2051 #if XtSpecificationRelease >= 4 | |
| 2052 # ifdef FEAT_XFONTSET | |
| 2053 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2054 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2055 # else | |
| 2056 XTextProperty text_prop; | |
| 129 | 2057 char *c_title = (char *)title; |
| 7 | 2058 |
| 2059 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2060 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2061 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2062 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2063 # endif | |
| 2064 #else | |
| 2065 XStoreName(x11_display, x11_window, (char *)title); | |
| 2066 #endif | |
| 2067 } | |
| 2068 XFlush(x11_display); | |
| 2069 } | |
| 2070 | |
| 2071 /* | |
| 2072 * Set x11 Window icon | |
| 2073 * | |
| 2074 * get_x11_windis() must be called before this and have returned OK | |
| 2075 */ | |
| 2076 static void | |
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2077 set_x11_icon(char_u *icon) |
| 7 | 2078 { |
| 2079 /* See above for comments about using X*SetWMProperties(). */ | |
| 2080 #ifdef USE_UTF8_STRING | |
| 2081 if (enc_utf8) | |
| 2082 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2083 NULL, 0, NULL, NULL, NULL); | |
| 2084 else | |
| 2085 #endif | |
| 2086 { | |
| 2087 #if XtSpecificationRelease >= 4 | |
| 2088 # ifdef FEAT_XFONTSET | |
| 2089 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2090 NULL, 0, NULL, NULL, NULL); | |
| 2091 # else | |
| 2092 XTextProperty text_prop; | |
| 129 | 2093 char *c_icon = (char *)icon; |
| 2094 | |
| 2095 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2096 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2097 NULL, 0, NULL, NULL, NULL); | |
| 2098 # endif | |
| 2099 #else | |
| 2100 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2101 #endif | |
| 2102 } | |
| 2103 XFlush(x11_display); | |
| 2104 } | |
| 2105 | |
| 2106 #else /* FEAT_X11 */ | |
| 2107 | |
| 2108 static int | |
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2109 get_x11_title(int test_only UNUSED) |
| 7 | 2110 { |
| 2111 return FALSE; | |
| 2112 } | |
| 2113 | |
| 2114 static int | |
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2115 get_x11_icon(int test_only) |
| 7 | 2116 { |
| 2117 if (!test_only) | |
| 2118 { | |
| 2119 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2120 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2121 else |
| 1940 | 2122 oldicon = vim_strsave(T_NAME); |
| 7 | 2123 } |
| 2124 return FALSE; | |
| 2125 } | |
| 2126 | |
| 2127 #endif /* FEAT_X11 */ | |
| 2128 | |
| 2129 int | |
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2130 mch_can_restore_title(void) |
| 7 | 2131 { |
| 2132 return get_x11_title(TRUE); | |
| 2133 } | |
| 2134 | |
| 2135 int | |
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2136 mch_can_restore_icon(void) |
| 7 | 2137 { |
| 2138 return get_x11_icon(TRUE); | |
| 2139 } | |
| 2140 | |
| 2141 /* | |
| 2142 * Set the window title and icon. | |
| 2143 */ | |
| 2144 void | |
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2145 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2146 { |
| 2147 int type = 0; | |
| 2148 static int recursive = 0; | |
| 2149 | |
| 2150 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2151 return; | |
| 2152 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2153 return; | |
| 2154 | |
| 2155 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2156 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2157 if (recursive) | |
| 2158 return; | |
| 2159 ++recursive; | |
| 2160 | |
| 2161 /* | |
| 2162 * if the window ID and the display is known, we may use X11 calls | |
| 2163 */ | |
| 2164 #ifdef FEAT_X11 | |
| 2165 if (get_x11_windis() == OK) | |
| 2166 type = 1; | |
| 2167 #else | |
| 2168 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2169 if (gui.in_use) | |
| 2170 type = 1; | |
| 2171 # endif | |
| 2172 #endif | |
| 2173 | |
| 2174 /* | |
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2175 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2176 * than x11 calls, because the x11 calls don't always work |
| 2177 */ | |
| 2178 if ((type || *T_TS != NUL) && title != NULL) | |
| 2179 { | |
| 2180 if (oldtitle == NULL | |
| 2181 #ifdef FEAT_GUI | |
| 2182 && !gui.in_use | |
| 2183 #endif | |
| 2184 ) /* first call but not in GUI, save title */ | |
| 2185 (void)get_x11_title(FALSE); | |
| 2186 | |
| 2187 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2188 term_settitle(title); | |
| 2189 #ifdef FEAT_X11 | |
| 2190 else | |
| 2191 # ifdef FEAT_GUI_GTK | |
| 2192 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2193 # endif | |
| 2194 set_x11_title(title); /* x11 */ | |
| 2195 #endif | |
| 64 | 2196 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2197 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2198 else | |
| 2199 gui_mch_settitle(title, icon); | |
| 2200 #endif | |
| 2201 did_set_title = TRUE; | |
| 2202 } | |
| 2203 | |
| 2204 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2205 { | |
| 2206 if (oldicon == NULL | |
| 2207 #ifdef FEAT_GUI | |
| 2208 && !gui.in_use | |
| 2209 #endif | |
| 2210 ) /* first call, save icon */ | |
| 2211 get_x11_icon(FALSE); | |
| 2212 | |
| 2213 if (*T_CIS != NUL) | |
| 2214 { | |
| 2215 out_str(T_CIS); /* set icon start */ | |
| 2216 out_str_nf(icon); | |
| 2217 out_str(T_CIE); /* set icon end */ | |
| 2218 out_flush(); | |
| 2219 } | |
| 2220 #ifdef FEAT_X11 | |
| 2221 else | |
| 2222 # ifdef FEAT_GUI_GTK | |
| 2223 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2224 # endif | |
| 2225 set_x11_icon(icon); /* x11 */ | |
| 2226 #endif | |
| 2227 did_set_icon = TRUE; | |
| 2228 } | |
| 2229 --recursive; | |
| 2230 } | |
| 2231 | |
| 2232 /* | |
| 2233 * Restore the window/icon title. | |
| 2234 * "which" is one of: | |
| 2235 * 1 only restore title | |
| 2236 * 2 only restore icon | |
| 2237 * 3 restore title and icon | |
| 2238 */ | |
| 2239 void | |
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2240 mch_restore_title(int which) |
| 7 | 2241 { |
| 2242 /* only restore the title or icon when it has been set */ | |
| 2243 mch_settitle(((which & 1) && did_set_title) ? | |
| 2244 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2245 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2246 } | |
| 2247 | |
| 2248 #endif /* FEAT_TITLE */ | |
| 2249 | |
| 2250 /* | |
| 2251 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2252 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2253 */ |
| 2254 int | |
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2255 vim_is_xterm(char_u *name) |
| 7 | 2256 { |
| 2257 if (name == NULL) | |
| 2258 return FALSE; | |
| 2259 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2260 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2261 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2262 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2263 || STRNICMP(name, "rxvt", 4) == 0 |
| 2264 || STRCMP(name, "builtin_xterm") == 0); | |
| 2265 } | |
| 2266 | |
| 1620 | 2267 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2268 /* | |
| 2269 * Return TRUE if "name" appears to be that of a terminal | |
| 2270 * known to support the xterm-style mouse protocol. | |
| 2271 * Relies on term_is_xterm having been set to its correct value. | |
| 2272 */ | |
| 2273 int | |
|
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2274 use_xterm_like_mouse(char_u *name) |
| 1620 | 2275 { |
| 2276 return (name != NULL | |
|
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2277 && (term_is_xterm |
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2278 || STRNICMP(name, "screen", 6) == 0 |
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2279 || STRNICMP(name, "tmux", 4) == 0 |
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2280 || STRICMP(name, "st") == 0 |
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2281 || STRNICMP(name, "st-", 3) == 0 |
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2282 || STRNICMP(name, "stterm", 6) == 0)); |
| 1620 | 2283 } |
| 2284 #endif | |
| 2285 | |
| 7 | 2286 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2287 /* | |
| 2288 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2289 * Return 1 for "xterm". | |
| 2290 * Return 2 for "xterm2". | |
| 3145 | 2291 * Return 3 for "urxvt". |
| 3746 | 2292 * Return 4 for "sgr". |
| 7 | 2293 */ |
| 2294 int | |
|
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|
2295 use_xterm_mouse(void) |
| 7 | 2296 { |
| 3746 | 2297 if (ttym_flags == TTYM_SGR) |
| 2298 return 4; | |
| 3145 | 2299 if (ttym_flags == TTYM_URXVT) |
| 2300 return 3; | |
| 7 | 2301 if (ttym_flags == TTYM_XTERM2) |
| 2302 return 2; | |
| 2303 if (ttym_flags == TTYM_XTERM) | |
| 2304 return 1; | |
| 2305 return 0; | |
| 2306 } | |
| 2307 #endif | |
| 2308 | |
| 2309 int | |
|
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2310 vim_is_iris(char_u *name) |
| 7 | 2311 { |
| 2312 if (name == NULL) | |
| 2313 return FALSE; | |
| 2314 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2315 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2316 } | |
| 2317 | |
| 2318 int | |
|
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2319 vim_is_vt300(char_u *name) |
| 7 | 2320 { |
| 2321 if (name == NULL) | |
| 2322 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2323 /* catch VT100 - VT5xx */ |
| 2324 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2325 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2326 || STRCMP(name, "builtin_vt320") == 0); |
| 2327 } | |
| 2328 | |
| 2329 /* | |
| 2330 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2331 * This should include all windowed terminal emulators. | |
| 2332 */ | |
| 2333 int | |
|
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2334 vim_is_fastterm(char_u *name) |
| 7 | 2335 { |
| 2336 if (name == NULL) | |
| 2337 return FALSE; | |
| 2338 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2339 return TRUE; | |
| 2340 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2341 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2342 || STRNICMP(name, "screen", 6) == 0 | |
|
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2343 || STRNICMP(name, "tmux", 4) == 0 |
| 7 | 2344 || STRNICMP(name, "dtterm", 6) == 0); |
| 2345 } | |
| 2346 | |
| 2347 /* | |
| 2348 * Insert user name in s[len]. | |
| 2349 * Return OK if a name found. | |
| 2350 */ | |
| 2351 int | |
|
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2352 mch_get_user_name(char_u *s, int len) |
| 7 | 2353 { |
| 2354 #ifdef VMS | |
| 509 | 2355 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2356 return OK; |
| 2357 #else | |
| 2358 return mch_get_uname(getuid(), s, len); | |
| 2359 #endif | |
| 2360 } | |
| 2361 | |
| 2362 /* | |
| 2363 * Insert user name for "uid" in s[len]. | |
| 2364 * Return OK if a name found. | |
| 2365 */ | |
| 2366 int | |
|
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2367 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2368 { |
| 2369 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2370 struct passwd *pw; | |
| 2371 | |
| 2372 if ((pw = getpwuid(uid)) != NULL | |
| 2373 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2374 { | |
| 418 | 2375 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2376 return OK; |
| 2377 } | |
| 2378 #endif | |
| 2379 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2380 return FAIL; /* a number is not a name */ | |
| 2381 } | |
| 2382 | |
| 2383 /* | |
| 2384 * Insert host name is s[len]. | |
| 2385 */ | |
| 2386 | |
| 2387 #ifdef HAVE_SYS_UTSNAME_H | |
| 2388 void | |
|
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2389 mch_get_host_name(char_u *s, int len) |
| 7 | 2390 { |
| 2391 struct utsname vutsname; | |
| 2392 | |
| 2393 if (uname(&vutsname) < 0) | |
| 2394 *s = NUL; | |
| 2395 else | |
| 418 | 2396 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2397 } |
| 2398 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2399 | |
| 2400 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2401 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2402 # endif | |
| 2403 | |
| 2404 void | |
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2405 mch_get_host_name(char_u *s, int len) |
| 7 | 2406 { |
| 2407 # ifdef VAXC | |
| 2408 vaxc$gethostname((char *)s, len); | |
| 2409 # else | |
| 2410 gethostname((char *)s, len); | |
| 2411 # endif | |
| 2412 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2413 } | |
| 2414 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2415 | |
| 2416 /* | |
| 2417 * return process ID | |
| 2418 */ | |
| 2419 long | |
|
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2420 mch_get_pid(void) |
| 7 | 2421 { |
| 2422 return (long)getpid(); | |
| 2423 } | |
| 2424 | |
| 2425 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
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2426 static char *strerror(int); |
| 7 | 2427 |
| 2428 static char * | |
|
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2429 strerror(int err) |
| 7 | 2430 { |
| 2431 extern int sys_nerr; | |
| 2432 extern char *sys_errlist[]; | |
| 2433 static char er[20]; | |
| 2434 | |
| 2435 if (err > 0 && err < sys_nerr) | |
| 2436 return (sys_errlist[err]); | |
| 2437 sprintf(er, "Error %d", err); | |
| 2438 return er; | |
| 2439 } | |
| 2440 #endif | |
| 2441 | |
| 2442 /* | |
| 2443 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2444 * Return OK for success, FAIL for failure. | |
| 2445 */ | |
| 2446 int | |
|
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2447 mch_dirname(char_u *buf, int len) |
| 7 | 2448 { |
| 2449 #if defined(USE_GETCWD) | |
| 2450 if (getcwd((char *)buf, len) == NULL) | |
| 2451 { | |
| 2452 STRCPY(buf, strerror(errno)); | |
| 2453 return FAIL; | |
| 2454 } | |
| 2455 return OK; | |
| 2456 #else | |
| 2457 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2458 #endif | |
| 2459 } | |
| 2460 | |
| 2461 /* | |
| 1045 | 2462 * Get absolute file name into "buf[len]". |
| 7 | 2463 * |
| 2464 * return FAIL for failure, OK for success | |
| 2465 */ | |
| 2466 int | |
|
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2467 mch_FullName( |
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2468 char_u *fname, |
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2469 char_u *buf, |
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2470 int len, |
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2471 int force) /* also expand when already absolute path */ |
| 7 | 2472 { |
| 2473 int l; | |
| 1082 | 2474 #ifdef HAVE_FCHDIR |
| 7 | 2475 int fd = -1; |
| 2476 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2477 #endif |
| 7 | 2478 char_u olddir[MAXPATHL]; |
| 2479 char_u *p; | |
| 2480 int retval = OK; | |
| 1615 | 2481 #ifdef __CYGWIN__ |
| 1620 | 2482 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2483 it's not always defined */ | |
| 2484 #endif | |
| 7 | 2485 |
| 1082 | 2486 #ifdef VMS |
| 2487 fname = vms_fixfilename(fname); | |
| 2488 #endif | |
| 2489 | |
| 1102 | 2490 #ifdef __CYGWIN__ |
| 2491 /* | |
| 2492 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2493 */ | |
| 1657 | 2494 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
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2495 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2496 * a forward slash. */ |
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2497 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2498 fname, posix_fname, MAXPATHL); |
| 1657 | 2499 # else |
| 1615 | 2500 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2501 # endif |
| 1615 | 2502 fname = posix_fname; |
| 1102 | 2503 #endif |
| 2504 | |
|
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2505 /* Expand it if forced or not an absolute path. |
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2506 * Do not do it for "/file", the result is always "/". */ |
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2507 if ((force || !mch_isFullName(fname)) |
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2508 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2509 { |
| 2510 /* | |
| 2511 * If the file name has a path, change to that directory for a moment, | |
| 2512 * and then do the getwd() (and get back to where we were). | |
| 2513 * This will get the correct path name with "../" things. | |
| 2514 */ | |
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2515 if (p != NULL) |
| 7 | 2516 { |
| 1082 | 2517 #ifdef HAVE_FCHDIR |
| 7 | 2518 /* |
| 2519 * Use fchdir() if possible, it's said to be faster and more | |
| 2520 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2521 * doing a fchdir() right now. | |
| 2522 */ | |
| 2523 if (!dont_fchdir) | |
| 2524 { | |
| 2525 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2526 if (fd >= 0 && fchdir(fd) < 0) | |
| 2527 { | |
| 2528 close(fd); | |
| 2529 fd = -1; | |
| 2530 dont_fchdir = TRUE; /* don't try again */ | |
| 2531 } | |
| 2532 } | |
| 1082 | 2533 #endif |
| 7 | 2534 |
| 2535 /* Only change directory when we are sure we can return to where | |
| 2536 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2537 if ( | |
| 1082 | 2538 #ifdef HAVE_FCHDIR |
| 7 | 2539 fd < 0 && |
| 1082 | 2540 #endif |
| 7 | 2541 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2542 || mch_chdir((char *)olddir) != 0)) | |
| 2543 { | |
| 2544 p = NULL; /* can't get current dir: don't chdir */ | |
| 2545 retval = FAIL; | |
| 2546 } | |
| 2547 else | |
| 2548 { | |
| 2549 /* The directory is copied into buf[], to be able to remove | |
| 2550 * the file name without changing it (could be a string in | |
| 2551 * read-only memory) */ | |
| 2552 if (p - fname >= len) | |
| 2553 retval = FAIL; | |
| 2554 else | |
| 2555 { | |
| 418 | 2556 vim_strncpy(buf, fname, p - fname); |
| 7 | 2557 if (mch_chdir((char *)buf)) |
| 2558 retval = FAIL; | |
| 2559 else | |
| 2560 fname = p + 1; | |
| 2561 *buf = NUL; | |
| 2562 } | |
| 2563 } | |
| 2564 } | |
| 2565 if (mch_dirname(buf, len) == FAIL) | |
| 2566 { | |
| 2567 retval = FAIL; | |
| 2568 *buf = NUL; | |
| 2569 } | |
| 2570 if (p != NULL) | |
| 2571 { | |
| 1082 | 2572 #ifdef HAVE_FCHDIR |
| 7 | 2573 if (fd >= 0) |
| 2574 { | |
| 1935 | 2575 if (p_verbose >= 5) |
| 2576 { | |
| 2577 verbose_enter(); | |
| 2578 MSG("fchdir() to previous dir"); | |
| 2579 verbose_leave(); | |
| 2580 } | |
| 7 | 2581 l = fchdir(fd); |
| 2582 close(fd); | |
| 2583 } | |
| 2584 else | |
| 1082 | 2585 #endif |
| 7 | 2586 l = mch_chdir((char *)olddir); |
| 2587 if (l != 0) | |
| 2588 EMSG(_(e_prev_dir)); | |
| 2589 } | |
| 2590 | |
| 2591 l = STRLEN(buf); | |
| 3867 | 2592 if (l >= len - 1) |
| 2593 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2594 #ifndef VMS |
| 3867 | 2595 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2596 && STRCMP(fname, ".") != 0) |
| 3867 | 2597 STRCAT(buf, "/"); |
| 1082 | 2598 #endif |
| 7 | 2599 } |
| 1045 | 2600 |
| 7 | 2601 /* Catch file names which are too long. */ |
| 1877 | 2602 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2603 return FAIL; |
| 2604 | |
| 2605 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2606 if (STRCMP(fname, ".") != 0) | |
| 2607 STRCAT(buf, fname); | |
| 2608 | |
| 2609 return OK; | |
| 2610 } | |
| 2611 | |
| 2612 /* | |
| 2613 * Return TRUE if "fname" does not depend on the current directory. | |
| 2614 */ | |
| 2615 int | |
|
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2616 mch_isFullName(char_u *fname) |
| 7 | 2617 { |
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2618 #ifdef VMS |
| 7 | 2619 return ( fname[0] == '/' || fname[0] == '.' || |
| 2620 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2621 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2622 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
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2623 #else |
| 7 | 2624 return (*fname == '/' || *fname == '~'); |
| 2625 #endif | |
| 2626 } | |
| 2627 | |
| 585 | 2628 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2629 /* | |
| 2630 * Set the case of the file name, if it already exists. This will cause the | |
| 2631 * file name to remain exactly the same. | |
| 1450 | 2632 * Only required for file systems where case is ignored and preserved. |
| 585 | 2633 */ |
| 2634 void | |
|
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2635 fname_case( |
|
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|
2636 char_u *name, |
|
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|
2637 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2638 { |
| 2639 struct stat st; | |
| 2640 char_u *slash, *tail; | |
| 2641 DIR *dirp; | |
| 2642 struct dirent *dp; | |
| 2643 | |
|
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|
2644 if (mch_lstat((char *)name, &st) >= 0) |
| 585 | 2645 { |
| 2646 /* Open the directory where the file is located. */ | |
| 2647 slash = vim_strrchr(name, '/'); | |
| 2648 if (slash == NULL) | |
| 2649 { | |
| 2650 dirp = opendir("."); | |
| 2651 tail = name; | |
| 2652 } | |
| 2653 else | |
| 2654 { | |
| 2655 *slash = NUL; | |
| 2656 dirp = opendir((char *)name); | |
| 2657 *slash = '/'; | |
| 2658 tail = slash + 1; | |
| 2659 } | |
| 2660 | |
| 2661 if (dirp != NULL) | |
| 2662 { | |
| 2663 while ((dp = readdir(dirp)) != NULL) | |
| 2664 { | |
| 2665 /* Only accept names that differ in case and are the same byte | |
| 2666 * length. TODO: accept different length name. */ | |
| 2667 if (STRICMP(tail, dp->d_name) == 0 | |
| 2668 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2669 { | |
| 2670 char_u newname[MAXPATHL + 1]; | |
| 2671 struct stat st2; | |
| 2672 | |
| 2673 /* Verify the inode is equal. */ | |
| 2674 vim_strncpy(newname, name, MAXPATHL); | |
| 2675 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2676 MAXPATHL - (tail - name)); | |
|
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2677 if (mch_lstat((char *)newname, &st2) >= 0 |
| 585 | 2678 && st.st_ino == st2.st_ino |
| 2679 && st.st_dev == st2.st_dev) | |
| 2680 { | |
| 2681 STRCPY(tail, dp->d_name); | |
| 2682 break; | |
| 2683 } | |
| 2684 } | |
| 2685 } | |
| 2686 | |
| 2687 closedir(dirp); | |
| 2688 } | |
| 2689 } | |
| 2690 } | |
| 2691 #endif | |
| 2692 | |
| 7 | 2693 /* |
| 2694 * Get file permissions for 'name'. | |
| 2695 * Returns -1 when it doesn't exist. | |
| 2696 */ | |
| 2697 long | |
|
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|
2698 mch_getperm(char_u *name) |
| 7 | 2699 { |
| 2700 struct stat statb; | |
| 2701 | |
| 2702 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2703 #ifdef VMS | |
| 2704 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2705 #else | |
| 2706 if (stat((char *)name, &statb)) | |
| 2707 #endif | |
| 2708 return -1; | |
| 1350 | 2709 #ifdef __INTERIX |
| 2710 /* The top bit makes the value negative, which means the file doesn't | |
| 2711 * exist. Remove the bit, we don't use it. */ | |
| 2712 return statb.st_mode & ~S_ADDACE; | |
| 2713 #else | |
| 7 | 2714 return statb.st_mode; |
| 1350 | 2715 #endif |
| 7 | 2716 } |
| 2717 | |
| 2718 /* | |
| 2719 * set file permission for 'name' to 'perm' | |
| 2720 * | |
| 2721 * return FAIL for failure, OK otherwise | |
| 2722 */ | |
| 2723 int | |
|
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2724 mch_setperm(char_u *name, long perm) |
| 7 | 2725 { |
| 2726 return (chmod((char *) | |
| 2727 #ifdef VMS | |
| 2728 vms_fixfilename(name), | |
| 2729 #else | |
| 2730 name, | |
| 2731 #endif | |
| 2732 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2733 } | |
| 2734 | |
| 2735 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2736 # ifdef HAVE_SYS_ACL_H | |
| 2737 # include <sys/acl.h> | |
| 2738 # endif | |
| 2739 # ifdef HAVE_SYS_ACCESS_H | |
| 2740 # include <sys/access.h> | |
| 2741 # endif | |
| 2742 | |
| 2743 # ifdef HAVE_SOLARIS_ACL | |
| 2744 typedef struct vim_acl_solaris_T { | |
| 2745 int acl_cnt; | |
| 2746 aclent_t *acl_entry; | |
| 2747 } vim_acl_solaris_T; | |
| 2748 # endif | |
| 2749 | |
| 1583 | 2750 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2751 /* | |
| 2752 * Copy security info from "from_file" to "to_file". | |
| 2753 */ | |
| 2754 void | |
|
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diff
changeset
|
2755 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2756 { |
| 2757 if (from_file == NULL) | |
| 2758 return; | |
| 2759 | |
| 2760 if (selinux_enabled == -1) | |
| 2761 selinux_enabled = is_selinux_enabled(); | |
| 2762 | |
| 2763 if (selinux_enabled > 0) | |
| 2764 { | |
| 2765 security_context_t from_context = NULL; | |
| 2766 security_context_t to_context = NULL; | |
| 2767 | |
| 2768 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2769 { | |
| 2770 /* If the filesystem doesn't support extended attributes, | |
| 2771 the original had no special security context and the | |
| 2772 target cannot have one either. */ | |
| 2773 if (errno == EOPNOTSUPP) | |
| 2774 return; | |
| 2775 | |
| 2776 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2777 msg_outtrans(from_file); | |
| 2778 msg_putchar('\n'); | |
| 2779 return; | |
| 2780 } | |
| 2781 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2782 { | |
| 2783 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2784 msg_outtrans(to_file); | |
| 2785 msg_putchar('\n'); | |
| 2786 freecon (from_context); | |
| 2787 return ; | |
| 2788 } | |
| 2789 if (strcmp(from_context, to_context) != 0) | |
| 2790 { | |
| 2791 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2792 { | |
| 2793 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2794 msg_outtrans(to_file); | |
| 2795 msg_putchar('\n'); | |
| 2796 } | |
| 2797 } | |
| 2798 freecon(to_context); | |
| 2799 freecon(from_context); | |
| 2800 } | |
| 2801 } | |
| 2802 #endif /* HAVE_SELINUX */ | |
| 2803 | |
| 5788 | 2804 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2805 /* | |
| 2806 * Copy security info from "from_file" to "to_file". | |
| 2807 */ | |
| 2808 void | |
|
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2809 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2810 { |
| 5832 | 2811 static const char * const smack_copied_attributes[] = |
| 5788 | 2812 { |
| 2813 XATTR_NAME_SMACK, | |
| 2814 XATTR_NAME_SMACKEXEC, | |
| 2815 XATTR_NAME_SMACKMMAP | |
| 2816 }; | |
| 2817 | |
| 2818 char buffer[SMACK_LABEL_LEN]; | |
| 2819 const char *name; | |
| 2820 int index; | |
| 2821 int ret; | |
| 2822 ssize_t size; | |
| 2823 | |
| 2824 if (from_file == NULL) | |
| 2825 return; | |
| 2826 | |
| 2827 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2828 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2829 { | |
| 2830 /* get the name of the attribute to copy */ | |
| 2831 name = smack_copied_attributes[index]; | |
| 2832 | |
| 2833 /* get the value of the attribute in buffer */ | |
| 2834 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2835 if (size >= 0) | |
| 2836 { | |
| 2837 /* copy the attribute value of buffer */ | |
| 2838 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2839 if (ret < 0) | |
| 2840 { | |
|
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2841 vim_snprintf((char *)IObuff, IOSIZE, |
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2842 _("Could not set security context %s for %s"), |
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2843 name, to_file); |
|
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2844 msg_outtrans(IObuff); |
| 5788 | 2845 msg_putchar('\n'); |
| 2846 } | |
| 2847 } | |
| 2848 else | |
| 2849 { | |
| 2850 /* what reason of not having the attribute value? */ | |
| 2851 switch (errno) | |
| 2852 { | |
| 2853 case ENOTSUP: | |
| 2854 /* extended attributes aren't supported or enabled */ | |
| 2855 /* should a message be echoed? not sure... */ | |
| 2856 return; /* leave because it isn't usefull to continue */ | |
| 2857 | |
| 2858 case ERANGE: | |
| 2859 default: | |
| 2860 /* no enough size OR unexpected error */ | |
|
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2861 vim_snprintf((char *)IObuff, IOSIZE, |
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2862 _("Could not get security context %s for %s. Removing it!"), |
|
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2863 name, from_file); |
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2864 msg_puts(IObuff); |
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2865 msg_putchar('\n'); |
| 5788 | 2866 /* FALLTHROUGH to remove the attribute */ |
| 2867 | |
| 2868 case ENODATA: | |
| 2869 /* no attribute of this name */ | |
| 2870 ret = removexattr((char*)to_file, name); | |
| 5800 | 2871 /* Silently ignore errors, apparently this happens when |
| 2872 * smack is not actually being used. */ | |
| 5788 | 2873 break; |
| 2874 } | |
| 2875 } | |
| 2876 } | |
| 2877 } | |
| 2878 #endif /* HAVE_SMACK */ | |
| 2879 | |
| 7 | 2880 /* |
| 2881 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2882 * Return NULL if the ACL is not available for whatever reason. | |
| 2883 */ | |
| 2884 vim_acl_T | |
|
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|
2885 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2886 { |
| 2887 vim_acl_T ret = NULL; | |
| 2888 #ifdef HAVE_POSIX_ACL | |
| 2889 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2890 #else | |
| 3330 | 2891 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2892 acl_t *aclent; | |
| 2893 | |
| 2894 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2895 return NULL; | |
| 2896 ret = (vim_acl_T)aclent; | |
| 2897 #else | |
| 7 | 2898 #ifdef HAVE_SOLARIS_ACL |
| 2899 vim_acl_solaris_T *aclent; | |
| 2900 | |
| 2901 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2902 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2903 { | |
| 2904 free(aclent); | |
| 2905 return NULL; | |
| 2906 } | |
| 2907 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2908 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2909 { | |
| 2910 free(aclent->acl_entry); | |
| 2911 free(aclent); | |
| 2912 return NULL; | |
| 2913 } | |
| 2914 ret = (vim_acl_T)aclent; | |
| 2915 #else | |
| 2916 #if defined(HAVE_AIX_ACL) | |
| 2917 int aclsize; | |
| 2918 struct acl *aclent; | |
| 2919 | |
| 2920 aclsize = sizeof(struct acl); | |
| 2921 aclent = malloc(aclsize); | |
| 2922 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2923 { | |
| 2924 if (errno == ENOSPC) | |
| 2925 { | |
| 2926 aclsize = aclent->acl_len; | |
| 2927 aclent = realloc(aclent, aclsize); | |
| 2928 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2929 { | |
| 2930 free(aclent); | |
| 2931 return NULL; | |
| 2932 } | |
| 2933 } | |
| 2934 else | |
| 2935 { | |
| 2936 free(aclent); | |
| 2937 return NULL; | |
| 2938 } | |
| 2939 } | |
| 2940 ret = (vim_acl_T)aclent; | |
| 2941 #endif /* HAVE_AIX_ACL */ | |
| 2942 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2943 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2944 #endif /* HAVE_POSIX_ACL */ |
| 2945 return ret; | |
| 2946 } | |
| 2947 | |
| 2948 /* | |
| 2949 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2950 */ | |
| 2951 void | |
|
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2952 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2953 { |
| 2954 if (aclent == NULL) | |
| 2955 return; | |
| 2956 #ifdef HAVE_POSIX_ACL | |
| 2957 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2958 #else | |
| 3330 | 2959 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2960 acl_set((char *)fname, (acl_t *)aclent); | |
| 2961 #else | |
| 7 | 2962 #ifdef HAVE_SOLARIS_ACL |
| 2963 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2964 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2965 #else | |
| 2966 #ifdef HAVE_AIX_ACL | |
| 2967 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2968 #endif /* HAVE_AIX_ACL */ | |
| 2969 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2970 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2971 #endif /* HAVE_POSIX_ACL */ |
| 2972 } | |
| 2973 | |
| 2974 void | |
|
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2975 mch_free_acl(vim_acl_T aclent) |
| 7 | 2976 { |
| 2977 if (aclent == NULL) | |
| 2978 return; | |
| 2979 #ifdef HAVE_POSIX_ACL | |
| 2980 acl_free((acl_t)aclent); | |
| 2981 #else | |
| 3330 | 2982 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2983 acl_free((acl_t *)aclent); | |
| 2984 #else | |
| 7 | 2985 #ifdef HAVE_SOLARIS_ACL |
| 2986 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2987 free(aclent); | |
| 2988 #else | |
| 2989 #ifdef HAVE_AIX_ACL | |
| 2990 free(aclent); | |
| 2991 #endif /* HAVE_AIX_ACL */ | |
| 2992 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2993 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2994 #endif /* HAVE_POSIX_ACL */ |
| 2995 } | |
| 2996 #endif | |
| 2997 | |
| 2998 /* | |
| 2999 * Set hidden flag for "name". | |
| 3000 */ | |
| 3001 void | |
|
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3002 mch_hide(char_u *name UNUSED) |
| 7 | 3003 { |
| 3004 /* can't hide a file */ | |
| 3005 } | |
| 3006 | |
| 3007 /* | |
|
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3008 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 3009 * return FALSE if "name" is not a directory |
| 3010 * return FALSE for error | |
| 3011 */ | |
| 3012 int | |
|
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3013 mch_isdir(char_u *name) |
| 7 | 3014 { |
| 3015 struct stat statb; | |
| 3016 | |
| 3017 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3018 return FALSE; | |
| 3019 if (stat((char *)name, &statb)) | |
| 3020 return FALSE; | |
| 3021 #ifdef _POSIX_SOURCE | |
| 3022 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3023 #else | |
| 3024 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3025 #endif | |
| 3026 } | |
| 3027 | |
|
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3028 /* |
|
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3029 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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3030 * return FALSE if "name" is not a directory |
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3031 * return FALSE for error |
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changeset
|
3032 */ |
|
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|
3033 int |
|
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diff
changeset
|
3034 mch_isrealdir(char_u *name) |
|
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|
3035 { |
|
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|
3036 struct stat statb; |
|
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|
3037 |
|
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|
3038 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
|
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3039 return FALSE; |
|
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diff
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|
3040 if (mch_lstat((char *)name, &statb)) |
|
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|
3041 return FALSE; |
|
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|
3042 #ifdef _POSIX_SOURCE |
|
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diff
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|
3043 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
|
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|
3044 #else |
|
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parents:
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diff
changeset
|
3045 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
|
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3046 #endif |
|
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3047 } |
|
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|
3048 |
|
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|
3049 static int executable_file(char_u *name); |
| 7 | 3050 |
| 3051 /* | |
| 3052 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3053 */ | |
| 3054 static int | |
|
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parents:
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diff
changeset
|
3055 executable_file(char_u *name) |
| 7 | 3056 { |
| 3057 struct stat st; | |
| 3058 | |
| 3059 if (stat((char *)name, &st)) | |
| 3060 return 0; | |
| 5704 | 3061 #ifdef VMS |
| 3062 /* Like on Unix system file can have executable rights but not necessarily | |
| 3063 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3064 * have an executable flag - on VMS it is in most cases. | |
| 3065 * Therefore, this check does not have any sense - let keep us to the | |
| 3066 * conventions instead: | |
| 3067 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3068 * not ideal but better then it was. | |
| 3069 */ | |
| 3070 int vms_executable = 0; | |
| 3071 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3072 { | |
| 3073 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3074 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3075 vms_executable = 1; | |
| 3076 } | |
| 3077 return vms_executable; | |
| 3078 #else | |
| 7 | 3079 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3080 #endif |
| 7 | 3081 } |
| 3082 | |
| 3083 /* | |
|
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3084 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
| 6695 | 3085 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3086 * Return -1 if unknown. |
| 3087 */ | |
| 3088 int | |
|
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7807
diff
changeset
|
3089 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3090 { |
| 3091 char_u *buf; | |
| 3092 char_u *p, *e; | |
| 3093 int retval; | |
| 3094 | |
| 6695 | 3095 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3096 * need to use $PATH. */ | |
| 3097 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3098 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3099 { |
| 6695 | 3100 /* There must be a path separator, files in the current directory |
| 3101 * can't be executed. */ | |
| 3102 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3103 { |
| 3104 if (path != NULL) | |
| 3105 { | |
|
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|
3106 if (name[0] != '/') |
| 5782 | 3107 *path = FullName_save(name, TRUE); |
| 3108 else | |
| 3109 *path = vim_strsave(name); | |
| 3110 } | |
| 3111 return TRUE; | |
| 3112 } | |
| 3113 return FALSE; | |
| 5704 | 3114 } |
| 7 | 3115 |
| 3116 p = (char_u *)getenv("PATH"); | |
| 3117 if (p == NULL || *p == NUL) | |
| 3118 return -1; | |
| 3119 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3120 if (buf == NULL) | |
| 3121 return -1; | |
| 3122 | |
| 3123 /* | |
| 3124 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3125 * is an executable file. | |
| 3126 */ | |
| 3127 for (;;) | |
| 3128 { | |
| 3129 e = (char_u *)strchr((char *)p, ':'); | |
| 3130 if (e == NULL) | |
| 3131 e = p + STRLEN(p); | |
| 3132 if (e - p <= 1) /* empty entry means current dir */ | |
| 3133 STRCPY(buf, "./"); | |
| 3134 else | |
| 3135 { | |
| 418 | 3136 vim_strncpy(buf, p, e - p); |
| 7 | 3137 add_pathsep(buf); |
| 3138 } | |
| 3139 STRCAT(buf, name); | |
| 3140 retval = executable_file(buf); | |
| 3141 if (retval == 1) | |
| 5782 | 3142 { |
| 3143 if (path != NULL) | |
| 3144 { | |
|
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diff
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|
3145 if (buf[0] != '/') |
| 5782 | 3146 *path = FullName_save(buf, TRUE); |
| 3147 else | |
| 3148 *path = vim_strsave(buf); | |
| 3149 } | |
| 7 | 3150 break; |
| 5782 | 3151 } |
| 7 | 3152 |
| 3153 if (*e != ':') | |
| 3154 break; | |
| 3155 p = e + 1; | |
| 3156 } | |
| 3157 | |
| 3158 vim_free(buf); | |
| 3159 return retval; | |
| 3160 } | |
| 3161 | |
| 3162 /* | |
| 3163 * Check what "name" is: | |
| 3164 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3165 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3166 * NODE_OTHER: non-writable things | |
| 3167 */ | |
| 3168 int | |
|
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diff
changeset
|
3169 mch_nodetype(char_u *name) |
| 7 | 3170 { |
| 3171 struct stat st; | |
| 3172 | |
| 3173 if (stat((char *)name, &st)) | |
| 3174 return NODE_NORMAL; | |
| 3175 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3176 return NODE_NORMAL; | |
| 3177 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3178 return NODE_OTHER; | |
| 3179 /* Everything else is writable? */ | |
| 3180 return NODE_WRITABLE; | |
| 3181 } | |
| 3182 | |
| 3183 void | |
|
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diff
changeset
|
3184 mch_early_init(void) |
| 7 | 3185 { |
| 3186 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3187 int i; | |
| 180 | 3188 |
| 7 | 3189 check_stack_growth((char *)&i); |
| 3190 | |
| 180 | 3191 # ifdef HAVE_STACK_LIMIT |
| 7 | 3192 get_stack_limit(); |
| 3193 # endif | |
| 3194 | |
| 3195 #endif | |
| 3196 | |
| 3197 /* | |
| 3198 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3199 * running out of stack space. | |
| 3200 * Use of sigaltstack() is preferred, it's more portable. | |
| 3201 * Ignore any errors. | |
| 3202 */ | |
| 3203 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3204 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3205 init_signal_stack(); |
| 3206 #endif | |
| 3207 } | |
| 3208 | |
| 355 | 3209 #if defined(EXITFREE) || defined(PROTO) |
| 3210 void | |
|
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diff
changeset
|
3211 mch_free_mem(void) |
| 355 | 3212 { |
| 359 | 3213 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3214 if (clip_star.owned) | |
| 3215 clip_lose_selection(&clip_star); | |
| 3216 if (clip_plus.owned) | |
| 3217 clip_lose_selection(&clip_plus); | |
| 355 | 3218 # endif |
| 1605 | 3219 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3220 if (xterm_Shell != (Widget)0) |
| 3221 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3222 # ifndef LESSTIF_VERSION |
| 3223 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3224 if (xterm_dpy != NULL) |
| 3225 XtCloseDisplay(xterm_dpy); | |
| 3226 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3227 { |
| 355 | 3228 XtDestroyApplicationContext(app_context); |
| 1605 | 3229 # ifdef FEAT_X11 |
| 3230 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3231 # endif | |
| 3232 } | |
| 3233 # endif | |
| 355 | 3234 # endif |
|
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diff
changeset
|
3235 # if defined(FEAT_X11) |
| 1605 | 3236 if (x11_display != NULL |
| 3237 # ifdef FEAT_XCLIPBOARD | |
| 3238 && x11_display != xterm_dpy | |
| 3239 # endif | |
| 3240 ) | |
| 359 | 3241 XCloseDisplay(x11_display); |
| 3242 # endif | |
| 3243 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3244 vim_free(signal_stack); | |
| 3245 signal_stack = NULL; | |
| 3246 # endif | |
| 3247 # ifdef FEAT_TITLE | |
| 3248 vim_free(oldtitle); | |
| 3249 vim_free(oldicon); | |
| 3250 # endif | |
| 355 | 3251 } |
| 3252 #endif | |
| 3253 | |
|
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7778
diff
changeset
|
3254 static void exit_scroll(void); |
| 7 | 3255 |
| 3256 /* | |
| 3257 * Output a newline when exiting. | |
| 3258 * Make sure the newline goes to the same stream as the text. | |
| 3259 */ | |
| 3260 static void | |
|
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7807
diff
changeset
|
3261 exit_scroll(void) |
| 7 | 3262 { |
| 167 | 3263 if (silent_mode) |
| 3264 return; | |
| 7 | 3265 if (newline_on_exit || msg_didout) |
| 3266 { | |
| 3267 if (msg_use_printf()) | |
| 3268 { | |
| 3269 if (info_message) | |
| 3270 mch_msg("\n"); | |
| 3271 else | |
| 3272 mch_errmsg("\r\n"); | |
| 3273 } | |
| 3274 else | |
| 3275 out_char('\n'); | |
| 3276 } | |
| 3277 else | |
| 3278 { | |
| 3279 restore_cterm_colors(); /* get original colors back */ | |
| 3280 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3281 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3282 } | |
| 3283 } | |
| 3284 | |
| 3285 void | |
|
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parents:
7807
diff
changeset
|
3286 mch_exit(int r) |
| 7 | 3287 { |
| 3288 exiting = TRUE; | |
| 3289 | |
| 3290 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3291 x11_export_final_selection(); | |
| 3292 #endif | |
| 3293 | |
| 3294 #ifdef FEAT_GUI | |
| 3295 if (!gui.in_use) | |
| 3296 #endif | |
| 3297 { | |
| 3298 settmode(TMODE_COOK); | |
| 3299 #ifdef FEAT_TITLE | |
| 3300 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3301 #endif | |
| 3302 /* | |
| 3303 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3304 * pages, need to output a newline when msg_didout is set. But when | |
| 3305 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3306 * before stoptermcap(). | |
| 3307 */ | |
| 3308 if (swapping_screen() && !newline_on_exit) | |
| 3309 exit_scroll(); | |
| 3310 | |
| 3311 /* Stop termcap: May need to check for T_CRV response, which | |
| 3312 * requires RAW mode. */ | |
| 3313 stoptermcap(); | |
| 3314 | |
| 3315 /* | |
| 3316 * A newline is only required after a message in the alternate screen. | |
| 3317 * This is set to TRUE by wait_return(). | |
| 3318 */ | |
| 3319 if (!swapping_screen() || newline_on_exit) | |
| 3320 exit_scroll(); | |
| 3321 | |
| 3322 /* Cursor may have been switched off without calling starttermcap() | |
| 3323 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3324 if (full_screen) | |
| 3325 cursor_on(); | |
| 3326 } | |
| 3327 out_flush(); | |
| 3328 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3329 may_core_dump(); | |
| 3330 #ifdef FEAT_GUI | |
| 3331 if (gui.in_use) | |
| 3332 gui_exit(r); | |
| 3333 #endif | |
| 167 | 3334 |
| 765 | 3335 #ifdef MACOS_CONVERT |
| 167 | 3336 mac_conv_cleanup(); |
| 3337 #endif | |
| 3338 | |
| 7 | 3339 #ifdef __QNX__ |
| 3340 /* A core dump won't be created if the signal handler | |
| 3341 * doesn't return, so we can't call exit() */ | |
| 3342 if (deadly_signal != 0) | |
| 3343 return; | |
| 3344 #endif | |
| 3345 | |
| 33 | 3346 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3347 netbeans_send_disconnect(); |
| 33 | 3348 #endif |
| 355 | 3349 |
| 3350 #ifdef EXITFREE | |
| 3351 free_all_mem(); | |
| 3352 #endif | |
| 3353 | |
| 7 | 3354 exit(r); |
| 3355 } | |
| 3356 | |
| 3357 static void | |
|
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diff
changeset
|
3358 may_core_dump(void) |
| 7 | 3359 { |
| 3360 if (deadly_signal != 0) | |
| 3361 { | |
| 3362 signal(deadly_signal, SIG_DFL); | |
| 3363 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3364 } | |
| 3365 } | |
| 3366 | |
| 3367 #ifndef VMS | |
| 3368 | |
| 3369 void | |
|
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diff
changeset
|
3370 mch_settmode(int tmode) |
| 7 | 3371 { |
| 3372 static int first = TRUE; | |
| 3373 | |
| 3374 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3375 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3376 /* | |
| 3377 * for "new" tty systems | |
| 3378 */ | |
| 3379 # ifdef HAVE_TERMIOS_H | |
| 3380 static struct termios told; | |
| 3381 struct termios tnew; | |
| 3382 # else | |
| 3383 static struct termio told; | |
| 3384 struct termio tnew; | |
| 3385 # endif | |
| 3386 | |
| 3387 if (first) | |
| 3388 { | |
| 3389 first = FALSE; | |
| 3390 # if defined(HAVE_TERMIOS_H) | |
| 3391 tcgetattr(read_cmd_fd, &told); | |
| 3392 # else | |
| 3393 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3394 # endif | |
| 3395 } | |
| 3396 | |
| 3397 tnew = told; | |
| 3398 if (tmode == TMODE_RAW) | |
| 3399 { | |
| 3400 /* | |
| 3401 * ~ICRNL enables typing ^V^M | |
| 3402 */ | |
| 3403 tnew.c_iflag &= ~ICRNL; | |
| 3404 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3405 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3406 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3407 /* but it breaks function keys on MINT */ | |
| 3408 # endif | |
| 3409 ); | |
| 3410 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3411 tnew.c_oflag &= ~ONLCR; | |
| 3412 # endif | |
| 3413 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3414 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3415 } | |
| 3416 else if (tmode == TMODE_SLEEP) | |
|
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|
3417 { |
|
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diff
changeset
|
3418 /* Also reset ICANON here, otherwise on Solaris select() won't see |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3419 * typeahead characters. */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3420 tnew.c_lflag &= ~(ICANON | ECHO); |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3421 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3422 tnew.c_cc[VTIME] = 0; /* don't wait */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3423 } |
| 7 | 3424 |
| 3425 # if defined(HAVE_TERMIOS_H) | |
| 3426 { | |
| 3427 int n = 10; | |
| 3428 | |
| 3429 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3430 * few times. */ | |
| 3431 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3432 && errno == EINTR && n > 0) | |
| 3433 --n; | |
| 3434 } | |
| 3435 # else | |
| 3436 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3437 # endif | |
| 3438 | |
| 3439 #else | |
| 3440 | |
| 3441 /* | |
| 3442 * for "old" tty systems | |
| 3443 */ | |
| 3444 # ifndef TIOCSETN | |
| 3445 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3446 # endif | |
| 3447 static struct sgttyb ttybold; | |
| 3448 struct sgttyb ttybnew; | |
| 3449 | |
| 3450 if (first) | |
| 3451 { | |
| 3452 first = FALSE; | |
| 3453 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3454 } | |
| 3455 | |
| 3456 ttybnew = ttybold; | |
| 3457 if (tmode == TMODE_RAW) | |
| 3458 { | |
| 3459 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3460 ttybnew.sg_flags |= RAW; | |
| 3461 } | |
| 3462 else if (tmode == TMODE_SLEEP) | |
| 3463 ttybnew.sg_flags &= ~(ECHO); | |
| 3464 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3465 #endif | |
| 3466 curr_tmode = tmode; | |
| 3467 } | |
| 3468 | |
| 3469 /* | |
| 3470 * Try to get the code for "t_kb" from the stty setting | |
| 3471 * | |
| 3472 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3473 * prevail. stty knows more about reality than termcap does, and if | |
| 3474 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3475 * be), they're going to get really annoyed if their erase key starts | |
| 3476 * doing forward deletes for no reason. (Eric Fischer) | |
| 3477 */ | |
| 3478 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3479 get_stty(void) |
| 7 | 3480 { |
| 3481 char_u buf[2]; | |
| 3482 char_u *p; | |
| 3483 | |
| 3484 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3485 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3486 /* for "new" tty systems */ | |
| 3487 # ifdef HAVE_TERMIOS_H | |
| 3488 struct termios keys; | |
| 3489 # else | |
| 3490 struct termio keys; | |
| 3491 # endif | |
| 3492 | |
| 3493 # if defined(HAVE_TERMIOS_H) | |
| 3494 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3495 # else | |
| 3496 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3497 # endif | |
| 3498 { | |
| 3499 buf[0] = keys.c_cc[VERASE]; | |
| 3500 intr_char = keys.c_cc[VINTR]; | |
| 3501 #else | |
| 3502 /* for "old" tty systems */ | |
| 3503 struct sgttyb keys; | |
| 3504 | |
| 3505 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3506 { | |
| 3507 buf[0] = keys.sg_erase; | |
| 3508 intr_char = keys.sg_kill; | |
| 3509 #endif | |
| 3510 buf[1] = NUL; | |
| 3511 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3512 | |
| 3513 /* | |
| 3514 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3515 */ | |
| 3516 p = find_termcode((char_u *)"kD"); | |
| 3517 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3518 do_fixdel(NULL); | |
| 3519 } | |
| 3520 #if 0 | |
| 3521 } /* to keep cindent happy */ | |
| 3522 #endif | |
| 3523 } | |
| 3524 | |
| 3525 #endif /* VMS */ | |
| 3526 | |
| 3527 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3528 /* | |
| 3529 * Set mouse clicks on or off. | |
| 3530 */ | |
| 3531 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3532 mch_setmouse(int on) |
| 7 | 3533 { |
| 3534 static int ison = FALSE; | |
| 3535 int xterm_mouse_vers; | |
| 3536 | |
| 3537 if (on == ison) /* return quickly if nothing to do */ | |
| 3538 return; | |
| 3539 | |
| 3540 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3541 |
| 3542 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3543 if (ttym_flags == TTYM_URXVT) |
| 3544 { | |
| 3145 | 3545 out_str_nf((char_u *) |
| 3546 (on | |
| 3547 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3548 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3549 ison = on; | |
| 3550 } | |
| 3551 # endif | |
| 3552 | |
| 3746 | 3553 # ifdef FEAT_MOUSE_SGR |
| 3554 if (ttym_flags == TTYM_SGR) | |
| 3555 { | |
| 3556 out_str_nf((char_u *) | |
| 3557 (on | |
| 3558 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3559 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3560 ison = on; | |
| 3561 } | |
| 3562 # endif | |
| 3563 | |
| 7 | 3564 if (xterm_mouse_vers > 0) |
| 3565 { | |
| 3566 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3567 out_str_nf((char_u *) | |
| 3568 (xterm_mouse_vers > 1 | |
| 3569 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3570 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3571 else /* disable mouse events, could probably always send the same */ | |
| 3572 out_str_nf((char_u *) | |
| 3573 (xterm_mouse_vers > 1 | |
| 3574 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3575 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3576 ison = on; | |
| 3577 } | |
| 3578 | |
| 3579 # ifdef FEAT_MOUSE_DEC | |
| 3580 else if (ttym_flags == TTYM_DEC) | |
| 3581 { | |
| 3582 if (on) /* enable mouse events */ | |
| 3583 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3584 else /* disable mouse events */ | |
| 3585 out_str_nf((char_u *)"\033['z"); | |
| 3586 ison = on; | |
| 3587 } | |
| 3588 # endif | |
| 3589 | |
| 3590 # ifdef FEAT_MOUSE_GPM | |
| 3591 else | |
| 3592 { | |
| 3593 if (on) | |
| 3594 { | |
| 3595 if (gpm_open()) | |
| 3596 ison = TRUE; | |
| 3597 } | |
| 3598 else | |
| 3599 { | |
| 3600 gpm_close(); | |
| 3601 ison = FALSE; | |
| 3602 } | |
| 3603 } | |
| 3604 # endif | |
| 3605 | |
| 1620 | 3606 # ifdef FEAT_SYSMOUSE |
| 3607 else | |
| 3608 { | |
| 3609 if (on) | |
| 3610 { | |
| 3611 if (sysmouse_open() == OK) | |
| 3612 ison = TRUE; | |
| 3613 } | |
| 3614 else | |
| 3615 { | |
| 3616 sysmouse_close(); | |
| 3617 ison = FALSE; | |
| 3618 } | |
| 3619 } | |
| 3620 # endif | |
| 3621 | |
| 7 | 3622 # ifdef FEAT_MOUSE_JSB |
| 3623 else | |
| 3624 { | |
| 3625 if (on) | |
| 3626 { | |
| 3627 /* D - Enable Mouse up/down messages | |
| 3628 * L - Enable Left Button Reporting | |
| 3629 * M - Enable Middle Button Reporting | |
| 3630 * R - Enable Right Button Reporting | |
| 3631 * K - Enable SHIFT and CTRL key Reporting | |
| 3632 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3633 * Q - Quiet No Ack | |
| 3634 * # - Numeric value of mouse pointer required | |
| 3635 * 0 = Multiview 2000 cursor, used as standard | |
| 3636 * 1 = Windows Arrow | |
| 3637 * 2 = Windows I Beam | |
| 3638 * 3 = Windows Hour Glass | |
| 3639 * 4 = Windows Cross Hair | |
| 3640 * 5 = Windows UP Arrow | |
| 3641 */ | |
| 4299 | 3642 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3643 /* Disables full feedback of pointer movements */ | |
| 7 | 3644 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3645 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3646 # else |
| 7 | 3647 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3648 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3649 # endif |
| 7 | 3650 ison = TRUE; |
| 3651 } | |
| 3652 else | |
| 3653 { | |
| 3654 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3655 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3656 ison = FALSE; | |
| 3657 } | |
| 3658 } | |
| 3659 # endif | |
| 3660 # ifdef FEAT_MOUSE_PTERM | |
| 3661 else | |
| 3662 { | |
| 3663 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3664 if (on) | |
| 3665 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3666 else | |
| 3667 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3668 ison = on; | |
| 3669 } | |
| 3670 # endif | |
| 3671 } | |
| 3672 | |
| 3673 /* | |
| 3674 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3675 */ | |
| 3676 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3677 check_mouse_termcode(void) |
| 7 | 3678 { |
| 3679 # ifdef FEAT_MOUSE_XTERM | |
| 3680 if (use_xterm_mouse() | |
| 3145 | 3681 # ifdef FEAT_MOUSE_URXVT |
| 3682 && use_xterm_mouse() != 3 | |
| 3683 # endif | |
| 7 | 3684 # ifdef FEAT_GUI |
| 3685 && !gui.in_use | |
| 3686 # endif | |
| 3687 ) | |
| 3688 { | |
| 3689 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3690 ? IF_EB("\233M", CSI_STR "M") |
| 3691 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3692 if (*p_mouse != NUL) |
| 3693 { | |
| 3694 /* force mouse off and maybe on to send possibly new mouse | |
| 3695 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3696 mch_setmouse(FALSE); | |
| 3697 setmouse(); | |
| 3698 } | |
| 3699 } | |
| 3700 else | |
| 3701 del_mouse_termcode(KS_MOUSE); | |
| 3702 # endif | |
| 3703 | |
| 3704 # ifdef FEAT_MOUSE_GPM | |
| 3705 if (!use_xterm_mouse() | |
| 3706 # ifdef FEAT_GUI | |
| 3707 && !gui.in_use | |
| 3708 # endif | |
| 3709 ) | |
| 3710 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3711 # endif | |
| 3712 | |
| 1620 | 3713 # ifdef FEAT_SYSMOUSE |
| 3714 if (!use_xterm_mouse() | |
| 3715 # ifdef FEAT_GUI | |
| 3716 && !gui.in_use | |
| 3717 # endif | |
| 3718 ) | |
| 3719 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3720 # endif | |
| 3721 | |
| 7 | 3722 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3723 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3724 if (!use_xterm_mouse() |
| 3725 # ifdef FEAT_GUI | |
| 3726 && !gui.in_use | |
| 3727 # endif | |
| 3728 ) | |
| 3729 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3730 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3731 else | |
| 3732 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3733 # endif | |
| 3734 | |
| 3735 # ifdef FEAT_MOUSE_NET | |
| 180 | 3736 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3737 * define it in the GUI or when using an xterm. */ |
| 3738 if (!use_xterm_mouse() | |
| 3739 # ifdef FEAT_GUI | |
| 3740 && !gui.in_use | |
| 3741 # endif | |
| 3742 ) | |
| 3743 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3744 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3745 else | |
| 3746 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3747 # endif | |
| 3748 | |
| 3749 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3750 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3751 if (!use_xterm_mouse() |
| 7 | 3752 # ifdef FEAT_GUI |
| 3753 && !gui.in_use | |
| 3754 # endif | |
| 3755 ) | |
| 180 | 3756 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3757 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3758 else |
| 3759 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3760 # endif | |
| 3761 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3762 /* same conflict as the dec mouse */ |
| 5932 | 3763 if (!use_xterm_mouse() |
| 7 | 3764 # ifdef FEAT_GUI |
| 3765 && !gui.in_use | |
| 3766 # endif | |
| 3767 ) | |
| 3768 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3769 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3770 else | |
| 3771 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3772 # endif | |
| 3145 | 3773 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3774 /* same conflict as the dec mouse */ |
| 5932 | 3775 if (use_xterm_mouse() == 3 |
| 3145 | 3776 # ifdef FEAT_GUI |
| 3777 && !gui.in_use | |
| 3778 # endif | |
| 3779 ) | |
| 3780 { | |
| 3781 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3782 ? IF_EB("\233", CSI_STR) | |
| 3783 : IF_EB("\033[", ESC_STR "["))); | |
| 3784 | |
| 3785 if (*p_mouse != NUL) | |
| 3786 { | |
| 3787 mch_setmouse(FALSE); | |
| 3788 setmouse(); | |
| 3789 } | |
| 3790 } | |
| 3791 else | |
| 3792 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3793 # endif | |
| 3746 | 3794 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3795 /* There is no conflict with xterm mouse */ |
| 3746 | 3796 if (use_xterm_mouse() == 4 |
| 3797 # ifdef FEAT_GUI | |
| 3798 && !gui.in_use | |
| 3799 # endif | |
| 3800 ) | |
| 3801 { | |
| 3802 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3803 ? IF_EB("\233<", CSI_STR "<") | |
| 3804 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3805 | |
| 3806 if (*p_mouse != NUL) | |
| 3807 { | |
| 3808 mch_setmouse(FALSE); | |
| 3809 setmouse(); | |
| 3810 } | |
| 3811 } | |
| 3812 else | |
| 3813 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3814 # endif | |
| 7 | 3815 } |
| 3816 #endif | |
| 3817 | |
| 3818 /* | |
| 3819 * set screen mode, always fails. | |
| 3820 */ | |
| 3821 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3822 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3823 { |
| 3824 EMSG(_(e_screenmode)); | |
| 3825 return FAIL; | |
| 3826 } | |
| 3827 | |
| 3828 #ifndef VMS | |
| 3829 | |
| 3830 /* | |
| 3831 * Try to get the current window size: | |
| 3832 * 1. with an ioctl(), most accurate method | |
| 3833 * 2. from the environment variables LINES and COLUMNS | |
| 3834 * 3. from the termcap | |
| 3835 * 4. keep using the old values | |
| 3836 * Return OK when size could be determined, FAIL otherwise. | |
| 3837 */ | |
| 3838 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3839 mch_get_shellsize(void) |
| 7 | 3840 { |
| 3841 long rows = 0; | |
| 3842 long columns = 0; | |
| 3843 char_u *p; | |
| 3844 | |
| 3845 /* | |
| 3846 * 1. try using an ioctl. It is the most accurate method. | |
| 3847 * | |
| 3848 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3849 * TIOCGSIZE but don't have a struct ttysize. | |
| 3850 */ | |
| 3851 # ifdef TIOCGWINSZ | |
| 3852 { | |
| 3853 struct winsize ws; | |
| 3854 int fd = 1; | |
| 3855 | |
| 3856 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3857 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3858 fd = read_cmd_fd; | |
| 3859 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3860 { | |
| 3861 columns = ws.ws_col; | |
| 3862 rows = ws.ws_row; | |
| 3863 } | |
| 3864 } | |
| 3865 # else /* TIOCGWINSZ */ | |
| 3866 # ifdef TIOCGSIZE | |
| 3867 { | |
| 3868 struct ttysize ts; | |
| 3869 int fd = 1; | |
| 3870 | |
| 3871 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3872 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3873 fd = read_cmd_fd; | |
| 3874 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3875 { | |
| 3876 columns = ts.ts_cols; | |
| 3877 rows = ts.ts_lines; | |
| 3878 } | |
| 3879 } | |
| 3880 # endif /* TIOCGSIZE */ | |
| 3881 # endif /* TIOCGWINSZ */ | |
| 3882 | |
| 3883 /* | |
| 3884 * 2. get size from environment | |
| 164 | 3885 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3886 * the ioctl() values! | |
| 7 | 3887 */ |
| 164 | 3888 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3889 { |
| 3890 if ((p = (char_u *)getenv("LINES"))) | |
| 3891 rows = atoi((char *)p); | |
| 3892 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3893 columns = atoi((char *)p); | |
| 3894 } | |
| 3895 | |
| 3896 #ifdef HAVE_TGETENT | |
| 3897 /* | |
| 3898 * 3. try reading "co" and "li" entries from termcap | |
| 3899 */ | |
| 3900 if (columns == 0 || rows == 0) | |
| 3901 getlinecol(&columns, &rows); | |
| 3902 #endif | |
| 3903 | |
| 3904 /* | |
| 3905 * 4. If everything fails, use the old values | |
| 3906 */ | |
| 3907 if (columns <= 0 || rows <= 0) | |
| 3908 return FAIL; | |
| 3909 | |
| 3910 Rows = rows; | |
| 3911 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3912 limit_screen_size(); |
| 7 | 3913 return OK; |
| 3914 } | |
| 3915 | |
| 3916 /* | |
| 3917 * Try to set the window size to Rows and Columns. | |
| 3918 */ | |
| 3919 void | |
|
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3920 mch_set_shellsize(void) |
| 7 | 3921 { |
| 3922 if (*T_CWS) | |
| 3923 { | |
| 3924 /* | |
| 3925 * NOTE: if you get an error here that term_set_winsize() is | |
| 3926 * undefined, check the output of configure. It could probably not | |
| 3927 * find a ncurses, termcap or termlib library. | |
| 3928 */ | |
| 3929 term_set_winsize((int)Rows, (int)Columns); | |
| 3930 out_flush(); | |
| 3931 screen_start(); /* don't know where cursor is now */ | |
| 3932 } | |
| 3933 } | |
| 3934 | |
| 3935 #endif /* VMS */ | |
| 3936 | |
| 3937 /* | |
| 3938 * Rows and/or Columns has changed. | |
| 3939 */ | |
| 3940 void | |
|
7833
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parents:
7807
diff
changeset
|
3941 mch_new_shellsize(void) |
| 7 | 3942 { |
| 3943 /* Nothing to do. */ | |
| 3944 } | |
| 3945 | |
| 3048 | 3946 /* |
| 3947 * Wait for process "child" to end. | |
| 3948 * Return "child" if it exited properly, <= 0 on error. | |
| 3949 */ | |
| 3950 static pid_t | |
|
7833
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Christian Brabandt <cb@256bit.org>
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7807
diff
changeset
|
3951 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3952 { |
| 3953 pid_t wait_pid = 0; | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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diff
changeset
|
3954 long delay_msec = 1; |
| 3048 | 3955 |
| 3956 while (wait_pid != child) | |
| 3957 { | |
| 3470 | 3958 /* When compiled with Python threads are probably used, in which case |
| 3959 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3960 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3961 * they might call system(). */ | |
| 3962 # ifdef __NeXT__ | |
| 3048 | 3963 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3964 # else |
| 3048 | 3965 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3966 # endif |
| 3048 | 3967 if (wait_pid == 0) |
| 3968 { | |
|
10019
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commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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diff
changeset
|
3969 /* Wait for 1 to 10 msec before trying again. */ |
|
782a8070c3a6
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9898
diff
changeset
|
3970 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3971 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3972 delay_msec = 10; |
| 3048 | 3973 continue; |
| 3974 } | |
| 3975 if (wait_pid <= 0 | |
| 3976 # ifdef ECHILD | |
| 3977 && errno == ECHILD | |
| 3978 # endif | |
| 3979 ) | |
| 3980 break; | |
| 3981 } | |
| 3982 return wait_pid; | |
| 3983 } | |
| 3984 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
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8491
diff
changeset
|
3985 #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
|
3986 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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diff
changeset
|
3987 * Parse "cmd" and put the white-separated parts in "argv". |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
3988 * "argv" is an allocated array with "argc" entries. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
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diff
changeset
|
3989 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3990 */ |
|
7957
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commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
3991 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
3992 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
|
b74549818500
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parents:
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diff
changeset
|
3993 { |
|
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commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
3994 int i; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3995 char_u *p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3996 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3997 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3998 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
3999 * Do this loop twice: |
|
b74549818500
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parents:
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diff
changeset
|
4000 * 1: find number of arguments |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
4001 * 2: separate them and build argv[] |
|
b74549818500
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diff
changeset
|
4002 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4003 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4004 { |
|
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4005 p = skipwhite(cmd); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4006 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4007 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4008 for (;;) |
|
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 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
4011 (*argv)[*argc] = (char *)p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4012 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4013 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
|
4014 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4015 if (*p == '"') |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4016 inquote = !inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4017 ++p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4018 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4019 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4020 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4021 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4022 *p++ = NUL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4023 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4024 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4025 if (*argv == NULL) |
|
b74549818500
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parents:
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diff
changeset
|
4026 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4027 if (use_shcf) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
4028 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4029 /* Account for possible multiple args in p_shcf. */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4030 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4031 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4032 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4033 p = skiptowhite(p); |
|
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commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4034 if (*p == NUL) |
|
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parents:
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diff
changeset
|
4035 break; |
|
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parents:
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diff
changeset
|
4036 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4037 p = skipwhite(p); |
|
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diff
changeset
|
4038 } |
|
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|
4039 } |
|
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diff
changeset
|
4040 |
|
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diff
changeset
|
4041 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
|
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diff
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|
4042 if (*argv == NULL) /* out of memory */ |
|
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changeset
|
4043 return FAIL; |
|
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diff
changeset
|
4044 } |
|
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|
4045 } |
|
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diff
changeset
|
4046 return OK; |
|
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|
4047 } |
|
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diff
changeset
|
4048 #endif |
|
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changeset
|
4049 |
|
8493
caed4b2d305f
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diff
changeset
|
4050 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
|
8031
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diff
changeset
|
4051 static void |
|
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changeset
|
4052 set_child_environment(void) |
|
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diff
changeset
|
4053 { |
|
ece323e2b57f
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diff
changeset
|
4054 # ifdef HAVE_SETENV |
|
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diff
changeset
|
4055 char envbuf[50]; |
|
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diff
changeset
|
4056 # else |
|
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parents:
8023
diff
changeset
|
4057 static char envbuf_Rows[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4058 static char envbuf_Columns[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 # endif |
|
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 /* 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
|
4062 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4063 setenv("TERM", "dumb", 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4064 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4065 setenv("ROWS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4066 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4067 setenv("LINES", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4068 sprintf((char *)envbuf, "%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4069 setenv("COLUMNS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4070 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4071 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4072 * 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
|
4073 * 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
|
4074 */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4075 putenv("TERM=dumb"); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4076 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4077 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4078 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4079 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4080 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4081 putenv(envbuf_Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4082 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4083 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4084 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4085 |
| 7 | 4086 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4087 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4088 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4089 int options) /* SHELL_*, see vim.h */ |
| 7 | 4090 { |
| 4091 #ifdef VMS | |
| 4092 char *ifn = NULL; | |
| 4093 char *ofn = NULL; | |
| 4094 #endif | |
| 4095 int tmode = cur_tmode; | |
| 4096 #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
|
4097 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
|
4098 int x; |
| 7 | 4099 |
| 4100 out_flush(); | |
| 4101 | |
| 4102 if (options & SHELL_COOKED) | |
| 4103 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4104 | |
| 2586 | 4105 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4106 save_clipboard(); |
| 2586 | 4107 loose_clipboard(); |
| 4108 # endif | |
| 4109 | |
| 7 | 4110 if (cmd == NULL) |
| 4111 x = system((char *)p_sh); | |
| 4112 else | |
| 4113 { | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4114 # ifdef VMS |
| 7 | 4115 if (ofn = strchr((char *)cmd, '>')) |
| 4116 *ofn++ = '\0'; | |
| 4117 if (ifn = strchr((char *)cmd, '<')) | |
| 4118 { | |
| 4119 char *p; | |
| 4120 | |
| 4121 *ifn++ = '\0'; | |
| 4122 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4123 if (p) | |
| 4124 *p = '\0'; | |
| 4125 } | |
| 4126 if (ofn) | |
| 4127 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4128 else | |
| 4129 x = system((char *)cmd); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4130 # else |
| 7 | 4131 newcmd = lalloc(STRLEN(p_sh) |
| 4132 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4133 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4134 if (newcmd == NULL) | |
| 4135 x = 0; | |
| 4136 else | |
| 4137 { | |
| 4138 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4139 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4140 (char *)p_shcf, | |
| 4141 (char *)cmd); | |
| 4142 x = system((char *)newcmd); | |
| 4143 vim_free(newcmd); | |
| 4144 } | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4145 # endif |
| 7 | 4146 } |
| 4147 # ifdef VMS | |
| 4148 x = vms_sys_status(x); | |
| 4149 # endif | |
| 4150 if (emsg_silent) | |
| 4151 ; | |
| 4152 else if (x == 127) | |
| 4153 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4154 else if (x && !(options & SHELL_SILENT)) | |
| 4155 { | |
| 4156 MSG_PUTS(_("\nshell returned ")); | |
| 4157 msg_outnum((long)x); | |
| 4158 msg_putchar('\n'); | |
| 4159 } | |
| 4160 | |
| 4161 if (tmode == TMODE_RAW) | |
| 4162 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4163 # ifdef FEAT_TITLE | |
| 4164 resettitle(); | |
| 4165 # endif | |
| 4209 | 4166 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4167 restore_clipboard(); | |
| 4168 # endif | |
| 7 | 4169 return x; |
| 4170 | |
| 4171 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4172 | |
| 167 | 4173 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4174 127, some shells use that already */ | |
| 7 | 4175 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4176 char_u *newcmd; |
| 7 | 4177 pid_t pid; |
| 167 | 4178 pid_t wpid = 0; |
| 7 | 4179 pid_t wait_pid = 0; |
| 4180 # ifdef HAVE_UNION_WAIT | |
| 4181 union wait status; | |
| 4182 # else | |
| 4183 int status = -1; | |
| 4184 # endif | |
| 4185 int retval = -1; | |
| 4186 char **argv = NULL; | |
| 4187 int argc; | |
| 2994 | 4188 char_u *p_shcf_copy = NULL; |
| 7 | 4189 int i; |
| 4190 char_u *p; | |
| 167 | 4191 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4192 # ifdef FEAT_GUI |
| 4193 int pty_slave_fd = -1; | |
| 4194 char *tty_name; | |
| 167 | 4195 # endif |
| 602 | 4196 int fd_toshell[2]; /* for pipes */ |
| 7 | 4197 int fd_fromshell[2]; |
| 4198 int pipe_error = FALSE; | |
| 602 | 4199 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4200 |
| 2586 | 4201 newcmd = vim_strsave(p_sh); |
| 4202 if (newcmd == NULL) /* out of memory */ | |
| 4203 goto error; | |
| 4204 | |
| 7 | 4205 out_flush(); |
| 4206 if (options & SHELL_COOKED) | |
| 4207 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4208 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4209 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
|
4210 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4211 |
| 7 | 4212 if (cmd != NULL) |
| 4213 { | |
| 3263 | 4214 char_u *s; |
| 4215 | |
| 7 | 4216 if (extra_shell_arg != NULL) |
| 4217 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4218 |
| 4219 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4220 * handle quoted strings, they are very unlikely to appear. */ | |
| 4221 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4222 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4223 goto error; | |
| 4224 s = p_shcf_copy; | |
| 4225 p = p_shcf; | |
| 4226 while (*p != NUL) | |
| 4227 { | |
| 4228 argv[argc++] = (char *)s; | |
| 4229 while (*p && *p != ' ' && *p != TAB) | |
| 4230 *s++ = *p++; | |
| 4231 *s++ = NUL; | |
| 4232 p = skipwhite(p); | |
| 4233 } | |
| 4234 | |
| 7 | 4235 argv[argc++] = (char *)cmd; |
| 4236 } | |
| 4237 argv[argc] = NULL; | |
| 4238 | |
| 167 | 4239 /* |
| 4240 * For the GUI, when writing the output into the buffer and when reading | |
| 4241 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4242 * of the executed command into the Vim window. Or use a pipe. | |
| 4243 */ | |
| 4244 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4245 # ifdef FEAT_GUI |
| 167 | 4246 || (gui.in_use && show_shell_mess) |
| 4247 # endif | |
| 4248 ) | |
| 7 | 4249 { |
| 167 | 4250 # ifdef FEAT_GUI |
| 7 | 4251 /* |
| 4252 * Try to open a master pty. | |
| 4253 * If this works, open the slave pty. | |
| 4254 * If the slave can't be opened, close the master pty. | |
| 4255 */ | |
| 167 | 4256 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4257 { |
| 4258 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4259 if (pty_master_fd >= 0) |
| 7 | 4260 { |
| 2992 | 4261 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4262 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4263 * adding O_NOCTTY always works when defined. */ | |
| 4264 #ifdef O_NOCTTY | |
| 4265 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4266 #else | |
| 4267 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4268 #endif | |
| 4269 if (pty_slave_fd < 0) | |
| 4270 { | |
| 4271 close(pty_master_fd); | |
| 4272 pty_master_fd = -1; | |
| 4273 } | |
| 7 | 4274 } |
| 4275 } | |
| 4276 /* | |
| 4277 * If not opening a pty or it didn't work, try using pipes. | |
| 4278 */ | |
| 4279 if (pty_master_fd < 0) | |
| 167 | 4280 # endif |
| 7 | 4281 { |
| 4282 pipe_error = (pipe(fd_toshell) < 0); | |
| 4283 if (!pipe_error) /* pipe create OK */ | |
| 4284 { | |
| 4285 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4286 if (pipe_error) /* pipe create failed */ | |
| 4287 { | |
| 4288 close(fd_toshell[0]); | |
| 4289 close(fd_toshell[1]); | |
| 4290 } | |
| 4291 } | |
| 4292 if (pipe_error) | |
| 4293 { | |
| 4294 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4295 out_flush(); | |
| 4296 } | |
| 4297 } | |
| 4298 } | |
| 4299 | |
| 4300 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4301 { | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4302 SIGSET_DECL(curset) |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4303 |
| 7 | 4304 # ifdef __BEOS__ |
| 4305 beos_cleanup_read_thread(); | |
| 4306 # endif | |
| 602 | 4307 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4308 BLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4309 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
|
4310 if (pid == -1) |
| 7 | 4311 { |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4312 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4313 |
| 7 | 4314 MSG_PUTS(_("\nCannot fork\n")); |
| 167 | 4315 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4316 # ifdef FEAT_GUI |
| 167 | 4317 || (gui.in_use && show_shell_mess) |
| 4318 # endif | |
| 4319 ) | |
| 7 | 4320 { |
| 167 | 4321 # ifdef FEAT_GUI |
| 7 | 4322 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4323 { | |
| 4324 close(pty_master_fd); | |
| 4325 close(pty_slave_fd); | |
| 4326 } | |
| 4327 else /* close the pipes */ | |
| 167 | 4328 # endif |
| 7 | 4329 { |
| 4330 close(fd_toshell[0]); | |
| 4331 close(fd_toshell[1]); | |
| 4332 close(fd_fromshell[0]); | |
| 4333 close(fd_fromshell[1]); | |
| 4334 } | |
| 4335 } | |
| 4336 } | |
| 4337 else if (pid == 0) /* child */ | |
| 4338 { | |
| 4339 reset_signals(); /* handle signals normally */ | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4340 UNBLOCK_SIGNALS(&curset); |
| 7 | 4341 |
| 4342 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4343 { | |
| 4344 int fd; | |
| 4345 | |
| 4346 /* | |
| 4347 * Don't want to show any message from the shell. Can't just | |
| 4348 * close stdout and stderr though, because some systems will | |
| 4349 * break if you try to write to them after that, so we must | |
| 4350 * use dup() to replace them with something else -- webb | |
| 4351 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4352 * waiting for input. | |
| 4353 */ | |
| 4354 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4355 fclose(stdin); | |
| 4356 fclose(stdout); | |
| 4357 fclose(stderr); | |
| 4358 | |
| 4359 /* | |
| 4360 * If any of these open()'s and dup()'s fail, we just continue | |
| 4361 * anyway. It's not fatal, and on most systems it will make | |
| 4362 * no difference at all. On a few it will cause the execvp() | |
| 4363 * to exit with a non-zero status even when the completion | |
| 4364 * could be done, which is nothing too serious. If the open() | |
| 4365 * or dup() failed we'd just do the same thing ourselves | |
| 4366 * anyway -- webb | |
| 4367 */ | |
| 4368 if (fd >= 0) | |
| 4369 { | |
| 1757 | 4370 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4371 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4372 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4373 |
| 4374 /* Don't need this now that we've duplicated it */ | |
| 4375 close(fd); | |
| 4376 } | |
| 4377 } | |
| 167 | 4378 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4379 # ifdef FEAT_GUI |
| 167 | 4380 || gui.in_use |
| 4381 # endif | |
| 4382 ) | |
| 7 | 4383 { |
| 4384 | |
| 167 | 4385 # ifdef HAVE_SETSID |
| 602 | 4386 /* Create our own process group, so that the child and all its |
| 4387 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4388 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4389 if (p_stmp) |
| 1799 | 4390 { |
| 602 | 4391 (void)setsid(); |
| 1799 | 4392 # if defined(SIGHUP) |
| 4393 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4394 * will exit and send SIGHUP to all processes in its | |
| 4395 * group, killing the just started process. Ignore SIGHUP | |
| 4396 * to avoid that. (suggested by Simon Schubert) | |
| 4397 */ | |
| 4398 signal(SIGHUP, SIG_IGN); | |
| 4399 # endif | |
| 4400 } | |
| 167 | 4401 # endif |
| 4402 # ifdef FEAT_GUI | |
| 602 | 4403 if (pty_slave_fd >= 0) |
| 4404 { | |
| 4405 /* push stream discipline modules */ | |
| 4406 if (options & SHELL_COOKED) | |
| 4407 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4408 # ifdef TIOCSCTTY |
| 602 | 4409 /* Try to become controlling tty (probably doesn't work, |
| 4410 * unless run by root) */ | |
| 4411 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4412 # endif |
| 602 | 4413 } |
| 167 | 4414 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4415 set_child_environment(); |
| 167 | 4416 |
| 557 | 4417 /* |
| 4418 * stderr is only redirected when using the GUI, so that a | |
| 4419 * program like gpg can still access the terminal to get a | |
| 4420 * passphrase using stderr. | |
| 4421 */ | |
| 167 | 4422 # ifdef FEAT_GUI |
| 7 | 4423 if (pty_master_fd >= 0) |
| 4424 { | |
| 4425 close(pty_master_fd); /* close master side of pty */ | |
| 4426 | |
| 4427 /* set up stdin/stdout/stderr for the child */ | |
| 4428 close(0); | |
| 1757 | 4429 ignored = dup(pty_slave_fd); |
| 7 | 4430 close(1); |
| 1757 | 4431 ignored = dup(pty_slave_fd); |
| 557 | 4432 if (gui.in_use) |
| 4433 { | |
| 4434 close(2); | |
| 1757 | 4435 ignored = dup(pty_slave_fd); |
| 557 | 4436 } |
| 7 | 4437 |
| 4438 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4439 } | |
| 4440 else | |
| 167 | 4441 # endif |
| 7 | 4442 { |
| 4443 /* set up stdin for the child */ | |
| 4444 close(fd_toshell[1]); | |
| 4445 close(0); | |
| 1757 | 4446 ignored = dup(fd_toshell[0]); |
| 7 | 4447 close(fd_toshell[0]); |
| 4448 | |
| 4449 /* set up stdout for the child */ | |
| 4450 close(fd_fromshell[0]); | |
| 4451 close(1); | |
| 1757 | 4452 ignored = dup(fd_fromshell[1]); |
| 7 | 4453 close(fd_fromshell[1]); |
| 4454 | |
| 557 | 4455 # ifdef FEAT_GUI |
| 4456 if (gui.in_use) | |
| 4457 { | |
| 4458 /* set up stderr for the child */ | |
| 4459 close(2); | |
| 1757 | 4460 ignored = dup(1); |
| 557 | 4461 } |
| 4462 # endif | |
| 7 | 4463 } |
| 4464 } | |
| 167 | 4465 |
| 7 | 4466 /* |
| 4467 * There is no type cast for the argv, because the type may be | |
| 4468 * different on different machines. This may cause a warning | |
| 4469 * message with strict compilers, don't worry about it. | |
| 4470 * Call _exit() instead of exit() to avoid closing the connection | |
| 4471 * to the X server (esp. with GTK, which uses atexit()). | |
| 4472 */ | |
| 4473 execvp(argv[0], argv); | |
| 4474 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4475 } | |
| 4476 else /* parent */ | |
| 4477 { | |
| 4478 /* | |
| 4479 * While child is running, ignore terminating signals. | |
| 167 | 4480 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4481 */ |
| 4482 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4483 catch_int_signal(); |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4484 UNBLOCK_SIGNALS(&curset); |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4485 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4486 ++dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4487 # endif |
| 7 | 4488 /* |
| 4489 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4490 * This is also used to pipe stdin/stdout to/from the external |
| 4491 * command. | |
| 7 | 4492 */ |
| 167 | 4493 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4494 # ifdef FEAT_GUI | |
| 4495 || (gui.in_use && show_shell_mess) | |
| 4496 # endif | |
| 4497 ) | |
| 7 | 4498 { |
| 167 | 4499 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4500 char_u buffer[BUFLEN + 1]; |
| 167 | 4501 # ifdef FEAT_MBYTE |
| 7 | 4502 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4503 # endif |
| 7 | 4504 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4505 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4506 int len; | |
| 4507 int p_more_save; | |
| 4508 int old_State; | |
| 4509 int c; | |
| 4510 int toshell_fd; | |
| 4511 int fromshell_fd; | |
| 167 | 4512 garray_T ga; |
| 4513 int noread_cnt; | |
| 1823 | 4514 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4515 struct timeval start_tv; | |
| 4516 # endif | |
| 167 | 4517 |
| 4518 # ifdef FEAT_GUI | |
| 7 | 4519 if (pty_master_fd >= 0) |
| 4520 { | |
| 4521 fromshell_fd = pty_master_fd; | |
| 4522 toshell_fd = dup(pty_master_fd); | |
| 4523 } | |
| 4524 else | |
| 167 | 4525 # endif |
| 7 | 4526 { |
| 4527 close(fd_toshell[0]); | |
| 4528 close(fd_fromshell[1]); | |
| 4529 toshell_fd = fd_toshell[1]; | |
| 4530 fromshell_fd = fd_fromshell[0]; | |
| 4531 } | |
| 4532 | |
| 4533 /* | |
| 4534 * Write to the child if there are typed characters. | |
| 4535 * Read from the child if there are characters available. | |
| 4536 * Repeat the reading a few times if more characters are | |
| 4537 * available. Need to check for typed keys now and then, but | |
| 4538 * not too often (delays when no chars are available). | |
| 4539 * This loop is quit if no characters can be read from the pty | |
| 4540 * (WaitForChar detected special condition), or there are no | |
| 4541 * characters available and the child has exited. | |
| 4542 * Only check if the child has exited when there is no more | |
| 4543 * output. The child may exit before all the output has | |
| 4544 * been printed. | |
| 4545 * | |
| 4546 * Currently this busy loops! | |
| 4547 * This can probably dead-lock when the write blocks! | |
| 4548 */ | |
| 4549 p_more_save = p_more; | |
| 4550 p_more = FALSE; | |
| 4551 old_State = State; | |
| 4552 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4553 | |
| 602 | 4554 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4555 { |
| 4556 /* Fork a process that will write the lines to the | |
| 4557 * external program. */ | |
| 4558 if ((wpid = fork()) == -1) | |
| 4559 { | |
| 4560 MSG_PUTS(_("\nCannot fork\n")); | |
| 4561 } | |
| 3048 | 4562 else if (wpid == 0) /* child */ |
| 167 | 4563 { |
| 4564 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4565 int written = 0; | |
| 944 | 4566 char_u *lp = ml_get(lnum); |
| 167 | 4567 size_t l; |
| 4568 | |
| 177 | 4569 close(fromshell_fd); |
| 167 | 4570 for (;;) |
| 4571 { | |
| 944 | 4572 l = STRLEN(lp + written); |
| 167 | 4573 if (l == 0) |
| 4574 len = 0; | |
| 944 | 4575 else if (lp[written] == NL) |
| 167 | 4576 /* NL -> NUL translation */ |
| 4577 len = write(toshell_fd, "", (size_t)1); | |
| 4578 else | |
| 4579 { | |
| 3263 | 4580 char_u *s = vim_strchr(lp + written, NL); |
| 4581 | |
| 944 | 4582 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4583 s == NULL ? l |
| 4584 : (size_t)(s - (lp + written))); | |
| 167 | 4585 } |
| 1877 | 4586 if (len == (int)l) |
| 167 | 4587 { |
| 4588 /* Finished a line, add a NL, unless this line | |
| 4589 * should not have one. */ | |
| 4590 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4591 || (!curbuf->b_p_bin |
| 4592 && curbuf->b_p_fixeol) | |
| 2707 | 4593 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4594 && (lnum != |
| 4595 curbuf->b_ml.ml_line_count | |
| 4596 || curbuf->b_p_eol))) | |
| 1757 | 4597 ignored = write(toshell_fd, "\n", |
| 4598 (size_t)1); | |
| 167 | 4599 ++lnum; |
| 4600 if (lnum > curbuf->b_op_end.lnum) | |
| 4601 { | |
| 4602 /* finished all the lines, close pipe */ | |
| 4603 close(toshell_fd); | |
| 4604 toshell_fd = -1; | |
| 4605 break; | |
| 4606 } | |
| 944 | 4607 lp = ml_get(lnum); |
| 167 | 4608 written = 0; |
| 4609 } | |
| 4610 else if (len > 0) | |
| 4611 written += len; | |
| 4612 } | |
| 4613 _exit(0); | |
| 4614 } | |
| 3048 | 4615 else /* parent */ |
| 167 | 4616 { |
| 4617 close(toshell_fd); | |
| 4618 toshell_fd = -1; | |
| 4619 } | |
| 4620 } | |
| 4621 | |
| 4622 if (options & SHELL_READ) | |
| 4623 ga_init2(&ga, 1, BUFLEN); | |
| 4624 | |
| 4625 noread_cnt = 0; | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4626 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4627 ELAPSED_INIT(start_tv); |
| 1823 | 4628 # endif |
| 7 | 4629 for (;;) |
| 4630 { | |
| 4631 /* | |
| 4632 * Check if keys have been typed, write them to the child | |
| 592 | 4633 * if there are any. |
| 4634 * Don't do this if we are expanding wild cards (would eat | |
| 4635 * typeahead). | |
| 4636 * Don't do this when filtering and terminal is in cooked | |
| 4637 * mode, the shell command will handle the I/O. Avoids | |
| 4638 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4639 * Don't get characters when the child has already |
| 4640 * finished (wait_pid == 0). | |
| 167 | 4641 * Don't read characters unless we didn't get output for a |
| 1823 | 4642 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4643 * typeahead. | |
| 7 | 4644 */ |
| 4645 len = 0; | |
| 4646 if (!(options & SHELL_EXPAND) | |
| 592 | 4647 && ((options & |
| 4648 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4649 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4650 # ifdef FEAT_GUI |
| 592 | 4651 || gui.in_use |
| 1823 | 4652 # endif |
| 592 | 4653 ) |
| 602 | 4654 && wait_pid == 0 |
| 1823 | 4655 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4656 { |
| 1823 | 4657 if (ta_len == 0) |
| 4658 { | |
| 4659 /* Get extra characters when we don't have any. | |
| 4660 * Reset the counter and timer. */ | |
| 4661 noread_cnt = 0; | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4662 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4663 ELAPSED_INIT(start_tv); |
| 1823 | 4664 # endif |
| 4665 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4666 } | |
| 4667 if (ta_len > 0 || len > 0) | |
| 4668 { | |
| 7 | 4669 /* |
| 4670 * For pipes: | |
| 4671 * Check for CTRL-C: send interrupt signal to child. | |
| 4672 * Check for CTRL-D: EOF, close pipe to child. | |
| 4673 */ | |
| 4674 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4675 { | |
| 167 | 4676 # ifdef SIGINT |
| 7 | 4677 /* |
| 4678 * Send SIGINT to the child's group or all | |
| 4679 * processes in our group. | |
| 4680 */ | |
| 4681 if (ta_buf[ta_len] == Ctrl_C | |
| 4682 || ta_buf[ta_len] == intr_char) | |
| 167 | 4683 { |
| 4684 # ifdef HAVE_SETSID | |
| 7 | 4685 kill(-pid, SIGINT); |
| 167 | 4686 # else |
| 7 | 4687 kill(0, SIGINT); |
| 4688 # endif | |
| 167 | 4689 if (wpid > 0) |
| 4690 kill(wpid, SIGINT); | |
| 4691 } | |
| 4692 # endif | |
| 7 | 4693 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4694 && ta_buf[ta_len] == Ctrl_D) | |
| 4695 { | |
| 4696 close(toshell_fd); | |
| 4697 toshell_fd = -1; | |
| 4698 } | |
| 4699 } | |
| 4700 | |
| 4701 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4702 for (i = ta_len; i < ta_len + len; ++i) | |
| 4703 { | |
| 4704 if (ta_buf[i] == CSI && len - i > 2) | |
| 4705 { | |
| 4706 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4707 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4708 { | |
| 4709 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4710 (size_t)(len - i - 2)); | |
| 4711 if (c == K_DEL || c == K_KDEL) | |
| 4712 ta_buf[i] = DEL; | |
| 4713 else | |
| 4714 ta_buf[i] = Ctrl_H; | |
| 4715 len -= 2; | |
| 4716 } | |
| 4717 } | |
| 4718 else if (ta_buf[i] == '\r') | |
| 4719 ta_buf[i] = '\n'; | |
| 167 | 4720 # ifdef FEAT_MBYTE |
| 7 | 4721 if (has_mbyte) |
| 1903 | 4722 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4723 ta_len + len - i) - 1; | |
| 167 | 4724 # endif |
| 7 | 4725 } |
| 4726 | |
| 4727 /* | |
| 4728 * For pipes: echo the typed characters. | |
| 4729 * For a pty this does not seem to work. | |
| 4730 */ | |
| 4731 if (pty_master_fd < 0) | |
| 4732 { | |
| 4733 for (i = ta_len; i < ta_len + len; ++i) | |
| 4734 { | |
| 4735 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4736 msg_putchar(ta_buf[i]); | |
| 167 | 4737 # ifdef FEAT_MBYTE |
| 7 | 4738 else if (has_mbyte) |
| 4739 { | |
| 474 | 4740 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4741 |
| 4742 msg_outtrans_len(ta_buf + i, l); | |
| 4743 i += l - 1; | |
| 4744 } | |
| 167 | 4745 # endif |
| 7 | 4746 else |
| 4747 msg_outtrans_len(ta_buf + i, 1); | |
| 4748 } | |
| 4749 windgoto(msg_row, msg_col); | |
| 4750 out_flush(); | |
| 4751 } | |
| 4752 | |
| 4753 ta_len += len; | |
| 4754 | |
| 4755 /* | |
| 4756 * Write the characters to the child, unless EOF has | |
| 4757 * been typed for pipes. Write one character at a | |
| 1698 | 4758 * time, to avoid losing too much typeahead. |
| 167 | 4759 * When writing buffer lines, drop the typed |
| 4760 * characters (only check for CTRL-C). | |
| 7 | 4761 */ |
| 167 | 4762 if (options & SHELL_WRITE) |
| 4763 ta_len = 0; | |
| 4764 else if (toshell_fd >= 0) | |
| 7 | 4765 { |
| 4766 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4767 if (len > 0) | |
| 4768 { | |
| 4769 ta_len -= len; | |
| 4770 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4771 } | |
| 4772 } | |
| 1823 | 4773 } |
| 7 | 4774 } |
| 4775 | |
| 167 | 4776 if (got_int) |
| 4777 { | |
| 4778 /* CTRL-C sends a signal to the child, we ignore it | |
| 4779 * ourselves */ | |
| 4780 # ifdef HAVE_SETSID | |
| 4781 kill(-pid, SIGINT); | |
| 4782 # else | |
| 4783 kill(0, SIGINT); | |
| 4784 # endif | |
| 4785 if (wpid > 0) | |
| 4786 kill(wpid, SIGINT); | |
| 4787 got_int = FALSE; | |
| 4788 } | |
| 4789 | |
| 7 | 4790 /* |
| 4791 * Check if the child has any characters to be printed. | |
| 4792 * Read them and write them to our window. Repeat this as | |
| 4793 * long as there is something to do, avoid the 10ms wait | |
| 4794 * for mch_inchar(), or sending typeahead characters to | |
| 4795 * the external process. | |
| 4796 * TODO: This should handle escape sequences, compatible | |
| 4797 * to some terminal (vt52?). | |
| 4798 */ | |
| 167 | 4799 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4800 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4801 { |
| 2664 | 4802 len = read_eintr(fromshell_fd, buffer |
| 167 | 4803 # ifdef FEAT_MBYTE |
| 7 | 4804 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4805 # else |
| 7 | 4806 , (size_t)BUFLEN |
| 167 | 4807 # endif |
| 7 | 4808 ); |
| 4809 if (len <= 0) /* end of file or error */ | |
| 4810 goto finished; | |
| 167 | 4811 |
| 4812 noread_cnt = 0; | |
| 4813 if (options & SHELL_READ) | |
| 4814 { | |
| 4815 /* Do NUL -> NL translation, append NL separated | |
| 4816 * lines to the current buffer. */ | |
| 4817 for (i = 0; i < len; ++i) | |
| 4818 { | |
| 4819 if (buffer[i] == NL) | |
| 4820 append_ga_line(&ga); | |
| 4821 else if (buffer[i] == NUL) | |
| 4822 ga_append(&ga, NL); | |
| 4823 else | |
| 4824 ga_append(&ga, buffer[i]); | |
| 4825 } | |
| 4826 } | |
| 4827 # ifdef FEAT_MBYTE | |
| 4828 else if (has_mbyte) | |
| 7 | 4829 { |
| 4830 int l; | |
| 4831 | |
| 167 | 4832 len += buffer_off; |
| 4833 buffer[len] = NUL; | |
| 4834 | |
| 7 | 4835 /* Check if the last character in buffer[] is |
| 4836 * incomplete, keep these bytes for the next | |
| 4837 * round. */ | |
| 4838 for (p = buffer; p < buffer + len; p += l) | |
| 4839 { | |
|
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4840 l = MB_CPTR2LEN(p); |
| 7 | 4841 if (l == 0) |
| 4842 l = 1; /* NUL byte? */ | |
| 4843 else if (MB_BYTE2LEN(*p) != l) | |
| 4844 break; | |
| 4845 } | |
| 4846 if (p == buffer) /* no complete character */ | |
| 4847 { | |
| 4848 /* avoid getting stuck at an illegal byte */ | |
| 4849 if (len >= 12) | |
| 4850 ++p; | |
| 4851 else | |
| 4852 { | |
| 4853 buffer_off = len; | |
| 4854 continue; | |
| 4855 } | |
| 4856 } | |
| 4857 c = *p; | |
| 4858 *p = NUL; | |
| 4859 msg_puts(buffer); | |
| 4860 if (p < buffer + len) | |
| 4861 { | |
| 4862 *p = c; | |
| 4863 buffer_off = (buffer + len) - p; | |
| 4864 mch_memmove(buffer, p, buffer_off); | |
| 4865 continue; | |
| 4866 } | |
| 4867 buffer_off = 0; | |
| 4868 } | |
| 167 | 4869 # endif /* FEAT_MBYTE */ |
| 7 | 4870 else |
| 4871 { | |
| 4872 buffer[len] = NUL; | |
| 4873 msg_puts(buffer); | |
| 4874 } | |
| 4875 | |
| 4876 windgoto(msg_row, msg_col); | |
| 4877 cursor_on(); | |
| 4878 out_flush(); | |
| 4879 if (got_int) | |
| 4880 break; | |
| 1823 | 4881 |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4882 # ifdef ELAPSED_FUNC |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4883 if (wait_pid == 0) |
| 1823 | 4884 { |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4885 long msec = ELAPSED_FUNC(start_tv); |
| 1823 | 4886 |
| 4887 /* Avoid that we keep looping here without | |
| 4888 * checking for a CTRL-C for a long time. Don't | |
| 4889 * break out too often to avoid losing typeahead. */ | |
| 4890 if (msec > 2000) | |
| 4891 { | |
| 4892 noread_cnt = 5; | |
| 4893 break; | |
| 4894 } | |
| 4895 } | |
| 4896 # endif | |
| 7 | 4897 } |
| 4898 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4899 /* 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
|
4900 * 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
|
4901 * buffered. */ |
| 602 | 4902 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4903 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4904 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4905 continue; |
| 602 | 4906 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4907 } |
| 602 | 4908 |
| 7 | 4909 /* |
| 4910 * Check if the child still exists, before checking for | |
| 1698 | 4911 * typed characters (otherwise we would lose typeahead). |
| 7 | 4912 */ |
| 167 | 4913 # ifdef __NeXT__ |
| 3048 | 4914 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4915 # else |
| 7 | 4916 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4917 # endif |
| 7 | 4918 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4919 || (wait_pid == pid && WIFEXITED(status))) | |
| 4920 { | |
| 602 | 4921 /* Don't break the loop yet, try reading more |
| 4922 * characters from "fromshell_fd" first. When using | |
| 4923 * pipes there might still be something to read and | |
| 4924 * then we'll break the loop at the "break" above. */ | |
| 7 | 4925 wait_pid = pid; |
| 4926 } | |
| 602 | 4927 else |
| 4928 wait_pid = 0; | |
| 4230 | 4929 |
| 4248 | 4930 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4931 /* Handle any X events, e.g. serving the clipboard. */ |
| 4932 clip_update(); | |
| 4933 # endif | |
| 7 | 4934 } |
| 4935 finished: | |
| 4936 p_more = p_more_save; | |
| 167 | 4937 if (options & SHELL_READ) |
| 4938 { | |
| 4939 if (ga.ga_len > 0) | |
| 4940 { | |
| 4941 append_ga_line(&ga); | |
| 4942 /* remember that the NL was missing */ | |
| 2707 | 4943 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4944 } |
| 4945 else | |
| 2707 | 4946 curbuf->b_no_eol_lnum = 0; |
| 167 | 4947 ga_clear(&ga); |
| 4948 } | |
| 4949 | |
| 7 | 4950 /* |
| 4951 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4952 */ | |
| 4953 if (ta_len) | |
| 4954 ui_inchar_undo(ta_buf, ta_len); | |
| 4955 State = old_State; | |
| 4956 if (toshell_fd >= 0) | |
| 4957 close(toshell_fd); | |
| 4958 close(fromshell_fd); | |
| 4959 } | |
| 4248 | 4960 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4961 else |
| 4962 { | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4963 long delay_msec = 1; |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4964 |
| 4230 | 4965 /* |
| 4966 * Similar to the loop above, but only handle X events, no | |
| 4967 * I/O. | |
| 4968 */ | |
| 4969 for (;;) | |
| 4970 { | |
| 4971 if (got_int) | |
| 4972 { | |
| 4973 /* CTRL-C sends a signal to the child, we ignore it | |
| 4974 * ourselves */ | |
| 4975 # ifdef HAVE_SETSID | |
| 4976 kill(-pid, SIGINT); | |
| 4977 # else | |
| 4978 kill(0, SIGINT); | |
| 4979 # endif | |
| 4980 got_int = FALSE; | |
| 4981 } | |
| 4982 # ifdef __NeXT__ | |
| 4983 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4984 # else | |
| 4985 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4986 # endif | |
| 4987 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4988 || (wait_pid == pid && WIFEXITED(status))) | |
| 4989 { | |
| 4990 wait_pid = pid; | |
| 4991 break; | |
| 4992 } | |
| 4993 | |
| 4994 /* Handle any X events, e.g. serving the clipboard. */ | |
| 4995 clip_update(); | |
| 4996 | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4997 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
4998 * less time. */ |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4999 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
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parents:
9898
diff
changeset
|
5000 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5001 delay_msec = 10; |
| 4230 | 5002 } |
| 5003 } | |
| 5004 # endif | |
| 7 | 5005 |
| 5006 /* | |
| 5007 * Wait until our child has exited. | |
| 5008 * Ignore wait() returning pids of other children and returning | |
| 5009 * because of some signal like SIGWINCH. | |
| 5010 * Don't wait if wait_pid was already set above, indicating the | |
| 5011 * child already exited. | |
| 5012 */ | |
| 3048 | 5013 if (wait_pid != pid) |
| 5014 wait_pid = wait4pid(pid, &status); | |
| 7 | 5015 |
| 2600 | 5016 # ifdef FEAT_GUI |
| 5017 /* Close slave side of pty. Only do this after the child has | |
| 5018 * exited, otherwise the child may hang when it tries to write on | |
| 5019 * the pty. */ | |
| 5020 if (pty_master_fd >= 0) | |
| 5021 close(pty_slave_fd); | |
| 5022 # endif | |
| 5023 | |
| 167 | 5024 /* Make sure the child that writes to the external program is |
| 5025 * dead. */ | |
| 5026 if (wpid > 0) | |
| 3048 | 5027 { |
| 167 | 5028 kill(wpid, SIGKILL); |
| 3048 | 5029 wait4pid(wpid, NULL); |
| 5030 } | |
| 167 | 5031 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5032 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
10328
diff
changeset
|
5033 --dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
10328
diff
changeset
|
5034 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
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parents:
10328
diff
changeset
|
5035 |
| 7 | 5036 /* |
| 5037 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5038 * catch_signals() will kill Vim. | |
| 5039 */ | |
| 5040 if (tmode == TMODE_RAW) | |
| 5041 settmode(TMODE_RAW); | |
| 5042 did_settmode = TRUE; | |
| 5043 set_signals(); | |
| 5044 | |
| 5045 if (WIFEXITED(status)) | |
| 5046 { | |
| 129 | 5047 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5048 retval = WEXITSTATUS(status); |
| 4074 | 5049 if (retval != 0 && !emsg_silent) |
| 7 | 5050 { |
| 5051 if (retval == EXEC_FAILED) | |
| 5052 { | |
| 5053 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5054 msg_outtrans(p_sh); | |
| 5055 msg_putchar('\n'); | |
| 5056 } | |
| 5057 else if (!(options & SHELL_SILENT)) | |
| 5058 { | |
| 5059 MSG_PUTS(_("\nshell returned ")); | |
| 5060 msg_outnum((long)retval); | |
| 5061 msg_putchar('\n'); | |
| 5062 } | |
| 5063 } | |
| 5064 } | |
| 5065 else | |
| 5066 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5067 } | |
| 5068 } | |
| 5069 vim_free(argv); | |
| 2994 | 5070 vim_free(p_shcf_copy); |
| 7 | 5071 |
| 5072 error: | |
| 5073 if (!did_settmode) | |
| 5074 if (tmode == TMODE_RAW) | |
| 5075 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5076 # ifdef FEAT_TITLE | |
| 5077 resettitle(); | |
| 5078 # endif | |
| 5079 vim_free(newcmd); | |
| 5080 | |
| 5081 return retval; | |
| 5082 | |
| 5083 #endif /* USE_SYSTEM */ | |
| 5084 } | |
| 5085 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5086 #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
|
5087 void |
|
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5088 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
5089 { |
|
8031
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5090 pid_t pid; |
|
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5091 int fd_in[2]; /* for stdin */ |
|
ece323e2b57f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5092 int fd_out[2]; /* for stdout */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5093 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
|
5094 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5095 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
|
d0717262d802
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parents:
8447
diff
changeset
|
5096 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5097 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
|
8430
800423dbc260
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parents:
8408
diff
changeset
|
5098 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5099 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5100 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
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parents:
8360
diff
changeset
|
5101 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
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parents:
10279
diff
changeset
|
5102 SIGSET_DECL(curset) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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diff
changeset
|
5103 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
8447
diff
changeset
|
5104 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
|
5105 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
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parents:
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diff
changeset
|
5106 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5107 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
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diff
changeset
|
5108 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
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diff
changeset
|
5109 fd_in[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5110 fd_in[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5111 fd_out[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5112 fd_out[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5113 fd_err[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
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parents:
8430
diff
changeset
|
5114 fd_err[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
8023
diff
changeset
|
5115 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5116 /* 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
|
5117 /* 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
|
5118 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5119 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5120 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
|
5121 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5122 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
|
5123 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5124 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5125 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5126 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5127 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5128 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5129 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
|
5130 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5131 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5132 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5133 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5134 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
|
5135 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5136 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
|
5137 if (fd_out[1] < 0) |
|
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 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5140 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5141 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5142 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5143 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
|
5144 goto failed; |
|
8447
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 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5147 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5148 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
|
5149 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5150 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
|
5151 if (fd_err[1] < 0) |
|
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 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5154 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5155 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5156 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5157 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
|
5158 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5159 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5160 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
|
5161 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5162 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5163 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5164 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5165 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5166 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5167 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5168 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5169 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5170 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5171 goto failed; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5172 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5173 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5174 BLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5175 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
|
5176 if (pid == -1) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5177 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5178 /* failed to fork */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5179 UNBLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5180 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5181 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5182 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5183 { |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5184 int null_fd = -1; |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5185 int stderr_works = TRUE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5186 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5187 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5188 reset_signals(); /* handle signals normally */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5189 UNBLOCK_SIGNALS(&curset); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5190 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5191 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5192 /* 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
|
5193 * 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
|
5194 * 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
|
5195 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5196 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5197 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5198 set_child_environment(); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5199 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5200 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
|
5201 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
|
5202 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5203 /* 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
|
5204 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
|
5205 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5206 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5208 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5209 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5210 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5211 if (!use_file_for_in) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5212 close(fd_in[1]); |
|
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(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5215 close(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5216 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5217 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5218 /* 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
|
5219 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
|
5220 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5221 close(2); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5222 ignored = dup(null_fd); |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5223 stderr_works = FALSE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5224 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5225 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
|
5226 { |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5227 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5228 ignored = dup(fd_out[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5229 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5230 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5231 { |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5232 if (!use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5233 close(fd_err[0]); |
|
8384
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_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5236 close(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5237 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5238 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5239 /* 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
|
5240 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
|
5241 { |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5242 close(1); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5243 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5244 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5245 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5246 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5247 if (!use_file_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5248 close(fd_out[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5249 close(1); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5250 ignored = dup(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5251 close(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5252 } |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5253 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5254 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5255 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5256 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5257 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5258 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5259 |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5260 if (stderr_works) |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5261 perror("executing job failed"); |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5262 #ifdef EXITFREE |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5263 /* 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
|
5264 * reporting possibly leaked memory. */ |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5265 #endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 _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
|
5267 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5268 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5269 /* parent */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5270 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5271 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5272 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5273 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5274 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
|
5275 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5276 /* child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5277 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
|
5278 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5279 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
|
5280 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5281 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
|
5282 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5283 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5284 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5285 channel_set_pipes(channel, |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5286 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
|
5287 ? INVALID_FD : fd_in[1], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5288 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
|
5289 ? INVALID_FD : fd_out[0], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5290 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
|
5291 ? INVALID_FD : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5292 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5293 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5294 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5295 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5296 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5297 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5298 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5299 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5300 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5301 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5302 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5303 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5304 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5305 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5306 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5307 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5308 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5309 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5310 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5311 close(fd_err[1]); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5312 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5313 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5314 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5315 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5316 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5317 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5318 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5319 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5320 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5322 pid_t wait_pid = 0; |
|
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 __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5325 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
|
5326 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5327 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
|
5328 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5329 if (wait_pid == -1) |
|
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 /* process must have exited */ |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5332 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5333 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5334 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5335 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5336 if (WIFEXITED(status)) |
|
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 /* 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
|
5339 job->jv_exitval = WEXITSTATUS(status); |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5340 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5341 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5342 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5343 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5344 job->jv_exitval = -1; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5345 goto return_dead; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5346 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5347 return "run"; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5348 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5349 return_dead: |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5350 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
|
5351 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5352 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
|
5353 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5354 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5355 return "dead"; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5356 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5357 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5358 job_T * |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5359 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
|
5360 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5361 # ifdef HAVE_UNION_WAIT |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5362 union wait status; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5363 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5364 int status = -1; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5365 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5366 pid_t wait_pid = 0; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5367 job_T *job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5368 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5369 # ifndef USE_SYSTEM |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5370 /* 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
|
5371 * 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
|
5372 * would then be wrong. */ |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5373 if (dont_check_job_ended > 0) |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5374 return NULL; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5375 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5376 |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5377 # ifdef __NeXT__ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5378 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
|
5379 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5380 wait_pid = waitpid(-1, &status, WNOHANG); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5381 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5382 if (wait_pid <= 0) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5383 /* no process ended */ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5384 return NULL; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5385 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
|
5386 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5387 if (job->jv_pid == wait_pid) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5388 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5389 if (WIFEXITED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5390 /* 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
|
5391 job->jv_exitval = WEXITSTATUS(status); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5392 else if (WIFSIGNALED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5393 job->jv_exitval = -1; |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5394 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
|
5395 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5396 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
|
5397 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5398 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5399 return job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5400 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5401 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5402 return NULL; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5403 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5404 |
|
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5405 /* |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5406 * Send a (deadly) signal to "job". |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5407 * 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
|
5408 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5409 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5410 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
|
5411 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5412 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5413 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5414 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5415 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
|
5416 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5417 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
|
5418 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5419 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5420 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5421 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5422 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5423 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5424 sig = SIGKILL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5425 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5426 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5427 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5428 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5429 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5430 /* 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
|
5431 job_pid = job->jv_pid; |
|
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5432 #ifdef HAVE_GETPGID |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5433 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5434 job_pid = -job_pid; |
|
11115
3b36da20ad73
patch 8.0.0445: getpgid is not supported on all systems
Christian Brabandt <cb@256bit.org>
parents:
11054
diff
changeset
|
5435 #endif |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5436 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5437 kill(job_pid, sig); |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5438 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5439 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5440 } |
|
8023
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 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5443 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5444 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5445 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5446 mch_clear_job(job_T *job) |
|
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 /* 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
|
5449 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5450 (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
|
5451 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5452 (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
|
5453 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5454 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5455 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5456 |
| 7 | 5457 /* |
| 5458 * Check for CTRL-C typed by reading all available characters. | |
| 5459 * In cooked mode we should get SIGINT, no need to check. | |
| 5460 */ | |
| 5461 void | |
|
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5462 mch_breakcheck(int force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5463 { |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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parents:
10042
diff
changeset
|
5464 if ((curr_tmode == TMODE_RAW || force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
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10042
diff
changeset
|
5465 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5466 fill_input_buf(FALSE); |
| 5467 } | |
| 5468 | |
| 5469 /* | |
|
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diff
changeset
|
5470 * Wait "msec" msec until a character is available from the mouse, keyboard, |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5471 * from inbuf[]. |
|
40bb2619f5e2
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diff
changeset
|
5472 * "msec" == -1 will block forever. |
|
40bb2619f5e2
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diff
changeset
|
5473 * Invokes timer callbacks when needed. |
|
9205
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9189
diff
changeset
|
5474 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5475 * but something else needs to be done. |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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9189
diff
changeset
|
5476 * Returns TRUE when a character is available. |
| 7 | 5477 * When a GUI is being used, this will never get called -- webb |
| 5478 */ | |
| 5479 static int | |
|
9205
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diff
changeset
|
5480 WaitForChar(long msec, int *interrupted) |
| 7 | 5481 { |
|
8609
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diff
changeset
|
5482 #ifdef FEAT_TIMERS |
|
40bb2619f5e2
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diff
changeset
|
5483 long due_time; |
|
40bb2619f5e2
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diff
changeset
|
5484 long remaining = msec; |
|
8947
c07caeb90a35
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parents:
8845
diff
changeset
|
5485 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
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parents:
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diff
changeset
|
5486 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5487 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
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diff
changeset
|
5488 if (msec >= 0 && msec < 10L) |
|
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diff
changeset
|
5489 return WaitForCharOrMouse(msec, NULL); |
|
8609
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diff
changeset
|
5490 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5491 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
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diff
changeset
|
5492 { |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5493 /* Trigger timers and then get the time in msec until the next one is |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5494 * due. Wait up to that time. */ |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5495 due_time = check_due_timer(); |
|
8947
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diff
changeset
|
5496 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
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diff
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|
5497 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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parents:
8845
diff
changeset
|
5498 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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diff
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|
5499 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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diff
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|
5500 } |
|
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diff
changeset
|
5501 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5502 due_time = remaining; |
|
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diff
changeset
|
5503 if (WaitForCharOrMouse(due_time, interrupted)) |
|
8609
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diff
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|
5504 return TRUE; |
|
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diff
changeset
|
5505 if (interrupted != NULL && *interrupted) |
|
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diff
changeset
|
5506 /* Nothing available, but need to return so that side effects get |
|
06bf71f13eb7
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diff
changeset
|
5507 * handled, such as handling a message on a channel. */ |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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diff
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|
5508 return FALSE; |
|
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parents:
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diff
changeset
|
5509 if (msec > 0) |
|
40bb2619f5e2
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diff
changeset
|
5510 remaining -= due_time; |
|
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diff
changeset
|
5511 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5512 return FALSE; |
|
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parents:
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diff
changeset
|
5513 #else |
|
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diff
changeset
|
5514 return WaitForCharOrMouse(msec, interrupted); |
|
8609
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diff
changeset
|
5515 #endif |
|
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diff
changeset
|
5516 } |
|
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5517 |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5518 /* |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5519 * Wait "msec" msec until a character is available from the mouse or keyboard |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5520 * or from inbuf[]. |
|
40bb2619f5e2
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diff
changeset
|
5521 * "msec" == -1 will block forever. |
|
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diff
changeset
|
5522 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
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diff
changeset
|
5523 * but something else needs to be done. |
|
8609
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diff
changeset
|
5524 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
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diff
changeset
|
5525 */ |
|
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parents:
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diff
changeset
|
5526 static int |
|
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parents:
9189
diff
changeset
|
5527 WaitForCharOrMouse(long msec, int *interrupted) |
|
8609
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diff
changeset
|
5528 { |
| 7 | 5529 #ifdef FEAT_MOUSE_GPM |
| 5530 int gpm_process_wanted; | |
| 5531 #endif | |
| 5532 #ifdef FEAT_XCLIPBOARD | |
| 5533 int rest; | |
| 5534 #endif | |
| 5535 int avail; | |
| 5536 | |
| 5537 if (input_available()) /* something in inbuf[] */ | |
| 5538 return 1; | |
| 5539 | |
| 5540 #if defined(FEAT_MOUSE_DEC) | |
| 5541 /* May need to query the mouse position. */ | |
| 5542 if (WantQueryMouse) | |
| 5543 { | |
| 227 | 5544 WantQueryMouse = FALSE; |
| 7 | 5545 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5546 } | |
| 5547 #endif | |
| 5548 | |
| 5549 /* | |
| 5550 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5551 * events. This is a bit complicated, because they might both be defined. | |
| 5552 */ | |
| 5553 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5554 # ifdef FEAT_XCLIPBOARD | |
| 5555 rest = 0; | |
| 5556 if (do_xterm_trace()) | |
| 5557 rest = msec; | |
| 5558 # endif | |
| 5559 do | |
| 5560 { | |
| 5561 # ifdef FEAT_XCLIPBOARD | |
| 5562 if (rest != 0) | |
| 5563 { | |
| 5564 msec = XT_TRACE_DELAY; | |
| 5565 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5566 msec = rest; | |
| 5567 if (rest >= 0) | |
| 5568 rest -= msec; | |
| 5569 } | |
| 5570 # endif | |
| 5571 # ifdef FEAT_MOUSE_GPM | |
| 5572 gpm_process_wanted = 0; | |
|
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diff
changeset
|
5573 avail = RealWaitForChar(read_cmd_fd, msec, |
|
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changeset
|
5574 &gpm_process_wanted, interrupted); |
| 7 | 5575 # else |
|
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diff
changeset
|
5576 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5577 # endif |
| 5578 if (!avail) | |
| 5579 { | |
| 5580 if (input_available()) | |
| 5581 return 1; | |
| 5582 # ifdef FEAT_XCLIPBOARD | |
| 5583 if (rest == 0 || !do_xterm_trace()) | |
| 5584 # endif | |
| 5585 break; | |
| 5586 } | |
| 5587 } | |
| 5588 while (FALSE | |
| 5589 # ifdef FEAT_MOUSE_GPM | |
| 5590 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5591 # endif | |
| 5592 # ifdef FEAT_XCLIPBOARD | |
| 5593 || (!avail && rest != 0) | |
| 5594 # endif | |
|
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diff
changeset
|
5595 ) |
|
06bf71f13eb7
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diff
changeset
|
5596 ; |
| 7 | 5597 |
| 5598 #else | |
|
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diff
changeset
|
5599 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5600 #endif |
| 5601 return avail; | |
| 5602 } | |
| 5603 | |
| 5541 | 5604 #ifndef VMS |
| 7 | 5605 /* |
| 5606 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5607 * "msec" == 0 will check for characters once. |
| 5608 * "msec" == -1 will block until a character is available. | |
| 7 | 5609 * When a GUI is being used, this will not be used for input -- webb |
| 5610 * Or when a Linux GPM mouse event is waiting. | |
|
7109
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changeset
|
5611 * Or when a clientserver message is on the queue. |
|
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changeset
|
5612 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
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diff
changeset
|
5613 * but something else needs to be done. |
| 7 | 5614 */ |
| 5615 #if defined(__BEOS__) | |
| 5616 int | |
| 5617 #else | |
|
8112
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diff
changeset
|
5618 static int |
| 7 | 5619 #endif |
|
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changeset
|
5620 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
| 7 | 5621 { |
| 5622 int ret; | |
|
8112
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parents:
8094
diff
changeset
|
5623 int result; |
| 14 | 5624 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5625 static int busy = FALSE; |
| 5626 | |
| 5627 /* May retry getting characters after an event was handled. */ | |
| 5628 # define MAY_LOOP | |
| 5629 | |
|
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42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5630 # ifdef ELAPSED_FUNC |
| 7 | 5631 /* Remember at what time we started, so that we know how much longer we |
| 5632 * should wait after being interrupted. */ | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5633 long start_msec = msec; |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5634 ELAPSED_TYPE start_tv; |
| 7 | 5635 |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5636 if (msec > 0) |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5637 ELAPSED_INIT(start_tv); |
| 7 | 5638 # endif |
| 5639 | |
| 5640 /* Handle being called recursively. This may happen for the session | |
| 5641 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5642 if (busy) | |
| 5643 return 0; | |
| 5644 #endif | |
| 5645 | |
| 5646 #ifdef MAY_LOOP | |
| 407 | 5647 for (;;) |
| 7 | 5648 #endif |
| 5649 { | |
| 5650 #ifdef MAY_LOOP | |
| 5651 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5652 # ifdef FEAT_MZSCHEME |
| 5653 int mzquantum_used = FALSE; | |
| 5654 # endif | |
| 7 | 5655 #endif |
| 5656 #ifndef HAVE_SELECT | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5657 /* 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
|
5658 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5659 int nfd; |
| 5660 # ifdef FEAT_XCLIPBOARD | |
| 5661 int xterm_idx = -1; | |
| 5662 # endif | |
| 5663 # ifdef FEAT_MOUSE_GPM | |
| 5664 int gpm_idx = -1; | |
| 5665 # endif | |
| 5666 # ifdef USE_XSMP | |
| 5667 int xsmp_idx = -1; | |
| 5668 # endif | |
| 14 | 5669 int towait = (int)msec; |
| 5670 | |
| 5671 # ifdef FEAT_MZSCHEME | |
| 5672 mzvim_check_threads(); | |
| 5673 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5674 { | |
| 5675 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5676 mzquantum_used = TRUE; | |
| 5677 } | |
| 5678 # endif | |
| 7 | 5679 fds[0].fd = fd; |
| 5680 fds[0].events = POLLIN; | |
| 5681 nfd = 1; | |
| 5682 | |
| 5683 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5684 may_restore_clipboard(); |
| 7 | 5685 if (xterm_Shell != (Widget)0) |
| 5686 { | |
| 5687 xterm_idx = nfd; | |
| 5688 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5689 fds[nfd].events = POLLIN; | |
| 5690 nfd++; | |
| 5691 } | |
| 5692 # endif | |
| 5693 # ifdef FEAT_MOUSE_GPM | |
| 5694 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5695 { | |
| 5696 gpm_idx = nfd; | |
| 5697 fds[nfd].fd = gpm_fd; | |
| 5698 fds[nfd].events = POLLIN; | |
| 5699 nfd++; | |
| 5700 } | |
| 5701 # endif | |
| 5702 # ifdef USE_XSMP | |
| 5703 if (xsmp_icefd != -1) | |
| 5704 { | |
| 5705 xsmp_idx = nfd; | |
| 5706 fds[nfd].fd = xsmp_icefd; | |
| 5707 fds[nfd].events = POLLIN; | |
| 5708 nfd++; | |
| 5709 } | |
| 5710 # endif | |
|
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caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5711 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5712 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
|
5713 #endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5714 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5715 *interrupted = FALSE; |
| 7 | 5716 |
| 14 | 5717 ret = poll(fds, nfd, towait); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5718 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5719 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
|
5720 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
|
5721 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5722 |
| 14 | 5723 # ifdef FEAT_MZSCHEME |
| 5724 if (ret == 0 && mzquantum_used) | |
| 1450 | 5725 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5726 finished = FALSE; |
| 5727 # endif | |
| 7 | 5728 |
| 5729 # ifdef FEAT_XCLIPBOARD | |
| 5730 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5731 { | |
| 5732 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5733 if (--ret == 0 && !input_available()) | |
| 5734 /* Try again */ | |
| 5735 finished = FALSE; | |
| 5736 } | |
| 5737 # endif | |
| 5738 # ifdef FEAT_MOUSE_GPM | |
| 5739 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5740 { | |
| 5741 *check_for_gpm = 1; | |
| 5742 } | |
| 5743 # endif | |
| 5744 # ifdef USE_XSMP | |
| 5745 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5746 { | |
| 5747 if (fds[xsmp_idx].revents & POLLIN) | |
| 5748 { | |
| 5749 busy = TRUE; | |
| 5750 xsmp_handle_requests(); | |
| 5751 busy = FALSE; | |
| 5752 } | |
| 5753 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5754 { | |
| 5755 if (p_verbose > 0) | |
| 292 | 5756 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5757 xsmp_close(); |
| 5758 } | |
| 5759 if (--ret == 0) | |
| 14 | 5760 finished = FALSE; /* Try again */ |
| 7 | 5761 } |
| 5762 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5763 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5764 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5765 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
|
5766 #endif |
| 7 | 5767 |
| 5768 #else /* HAVE_SELECT */ | |
| 5769 | |
| 5770 struct timeval tv; | |
| 14 | 5771 struct timeval *tvp; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5772 fd_set rfds, wfds, efds; |
| 7 | 5773 int maxfd; |
| 14 | 5774 long towait = msec; |
| 5775 | |
| 5776 # ifdef FEAT_MZSCHEME | |
| 5777 mzvim_check_threads(); | |
| 5778 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5779 { | |
| 5780 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5781 mzquantum_used = TRUE; | |
| 5782 } | |
| 5783 # endif | |
| 7 | 5784 |
| 14 | 5785 if (towait >= 0) |
| 7 | 5786 { |
| 14 | 5787 tv.tv_sec = towait / 1000; |
| 5788 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5789 tvp = &tv; | |
| 7 | 5790 } |
| 14 | 5791 else |
| 5792 tvp = NULL; | |
| 7 | 5793 |
| 5794 /* | |
| 5795 * Select on ready for reading and exceptional condition (end of file). | |
| 5796 */ | |
| 3046 | 5797 select_eintr: |
| 5798 FD_ZERO(&rfds); | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5799 FD_ZERO(&wfds); |
| 7 | 5800 FD_ZERO(&efds); |
| 5801 FD_SET(fd, &rfds); | |
| 5802 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5803 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5804 FD_SET(fd, &efds); | |
| 5805 # endif | |
| 5806 maxfd = fd; | |
| 5807 | |
| 5808 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5809 may_restore_clipboard(); |
| 7 | 5810 if (xterm_Shell != (Widget)0) |
| 5811 { | |
| 5812 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5813 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5814 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5815 |
| 5816 /* An event may have already been read but not handled. In | |
| 5817 * particulary, XFlush may cause this. */ | |
| 5818 xterm_update(); | |
| 7 | 5819 } |
| 5820 # endif | |
| 5821 # ifdef FEAT_MOUSE_GPM | |
| 5822 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5823 { | |
| 5824 FD_SET(gpm_fd, &rfds); | |
| 5825 FD_SET(gpm_fd, &efds); | |
| 5826 if (maxfd < gpm_fd) | |
| 5827 maxfd = gpm_fd; | |
| 5828 } | |
| 5829 # endif | |
| 5830 # ifdef USE_XSMP | |
| 5831 if (xsmp_icefd != -1) | |
| 5832 { | |
| 5833 FD_SET(xsmp_icefd, &rfds); | |
| 5834 FD_SET(xsmp_icefd, &efds); | |
| 5835 if (maxfd < xsmp_icefd) | |
| 5836 maxfd = xsmp_icefd; | |
| 5837 } | |
| 5838 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5839 # ifdef FEAT_JOB_CHANNEL |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5840 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
|
5841 # endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5842 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5843 *interrupted = FALSE; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5844 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5845 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
|
5846 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
|
5847 if (result) |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5848 --ret; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5849 else if (interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5850 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5851 |
| 3046 | 5852 # ifdef EINTR |
| 5853 if (ret == -1 && errno == EINTR) | |
| 3133 | 5854 { |
| 5855 /* Check whether window has been resized, EINTR may be caused by | |
| 5856 * SIGWINCH. */ | |
| 5857 if (do_resize) | |
| 5858 handle_resize(); | |
| 5859 | |
| 3046 | 5860 /* Interrupted by a signal, need to try again. We ignore msec |
| 5861 * here, because we do want to check even after a timeout if | |
| 5862 * characters are available. Needed for reading output of an | |
| 5863 * external command after the process has finished. */ | |
| 5864 goto select_eintr; | |
| 3133 | 5865 } |
| 3046 | 5866 # endif |
| 1076 | 5867 # ifdef __TANDEM |
| 5868 if (ret == -1 && errno == ENOTSUP) | |
| 5869 { | |
| 5870 FD_ZERO(&rfds); | |
| 5871 FD_ZERO(&efds); | |
| 5872 ret = 0; | |
| 5873 } | |
| 3046 | 5874 # endif |
| 14 | 5875 # ifdef FEAT_MZSCHEME |
| 5876 if (ret == 0 && mzquantum_used) | |
| 1450 | 5877 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5878 finished = FALSE; |
| 7 | 5879 # endif |
| 5880 | |
| 5881 # ifdef FEAT_XCLIPBOARD | |
| 5882 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5883 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5884 { | |
| 5885 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5886 /* continue looping when we only got the X event and the input | |
| 5887 * buffer is empty */ | |
| 5888 if (--ret == 0 && !input_available()) | |
| 5889 { | |
| 5890 /* Try again */ | |
| 5891 finished = FALSE; | |
| 5892 } | |
| 5893 } | |
| 5894 # endif | |
| 5895 # ifdef FEAT_MOUSE_GPM | |
| 5896 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5897 { | |
| 5898 if (FD_ISSET(gpm_fd, &efds)) | |
| 5899 gpm_close(); | |
| 5900 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5901 *check_for_gpm = 1; | |
| 5902 } | |
| 5903 # endif | |
| 5904 # ifdef USE_XSMP | |
| 5905 if (ret > 0 && xsmp_icefd != -1) | |
| 5906 { | |
| 5907 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5908 { | |
| 5909 if (p_verbose > 0) | |
| 292 | 5910 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5911 xsmp_close(); |
| 5912 if (--ret == 0) | |
| 5913 finished = FALSE; /* keep going if event was only one */ | |
| 5914 } | |
| 5915 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5916 { | |
| 5917 busy = TRUE; | |
| 5918 xsmp_handle_requests(); | |
| 5919 busy = FALSE; | |
| 5920 if (--ret == 0) | |
| 5921 finished = FALSE; /* keep going if event was only one */ | |
| 5922 } | |
| 5923 } | |
| 5924 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5925 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5926 if (ret > 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5927 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
|
5928 #endif |
| 7 | 5929 |
| 5930 #endif /* HAVE_SELECT */ | |
| 5931 | |
| 5932 #ifdef MAY_LOOP | |
| 5933 if (finished || msec == 0) | |
| 5934 break; | |
| 5935 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5936 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5937 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5938 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5939 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5940 |
| 7 | 5941 /* We're going to loop around again, find out for how long */ |
| 5942 if (msec > 0) | |
| 5943 { | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5944 # ifdef ELAPSED_FUNC |
| 7 | 5945 /* Compute remaining wait time. */ |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5946 msec = start_msec - ELAPSED_FUNC(start_tv); |
| 7 | 5947 # else |
| 5948 /* Guess we got interrupted halfway. */ | |
| 5949 msec = msec / 2; | |
| 5950 # endif | |
| 5951 if (msec <= 0) | |
| 5952 break; /* waited long enough */ | |
| 5953 } | |
| 5954 #endif | |
| 5955 } | |
| 5956 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5957 return result; |
| 7 | 5958 } |
| 5959 | |
| 5960 #ifndef NO_EXPANDPATH | |
| 5961 /* | |
| 444 | 5962 * Expand a path into all matching files and/or directories. Handles "*", |
| 5963 * "?", "[a-z]", "**", etc. | |
| 5964 * "path" has backslashes before chars that are not to be expanded. | |
| 5965 * Returns the number of matches found. | |
| 7 | 5966 */ |
| 5967 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5968 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5969 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5970 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5971 int flags) /* EW_* flags */ |
| 7 | 5972 { |
| 444 | 5973 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5974 } |
| 5975 #endif | |
| 5976 | |
| 5977 /* | |
| 5978 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5979 * the shell | |
| 5980 * | |
| 5981 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5982 * an error message in *file. | |
| 5983 * | |
| 5984 * num_pat is number of input patterns | |
| 5985 * pat is array of pointers to input patterns | |
| 5986 * num_file is pointer to number of matched file names | |
| 5987 * file is pointer to array of pointers to matched file names | |
| 5988 */ | |
| 5989 | |
| 5990 #ifndef SEEK_SET | |
| 5991 # define SEEK_SET 0 | |
| 5992 #endif | |
| 5993 #ifndef SEEK_END | |
| 5994 # define SEEK_END 2 | |
| 5995 #endif | |
| 5996 | |
| 822 | 5997 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5998 |
| 7 | 5999 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6000 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6001 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6002 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6003 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6004 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6005 int flags) /* EW_* flags */ |
| 7 | 6006 { |
| 6007 int i; | |
| 6008 size_t len; | |
| 6009 char_u *p; | |
| 6010 int dir; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6011 |
| 1508 | 6012 /* |
| 6013 * This is the non-OS/2 implementation (really Unix). | |
| 6014 */ | |
| 7 | 6015 int j; |
| 6016 char_u *tempname; | |
| 6017 char_u *command; | |
| 6018 FILE *fd; | |
| 6019 char_u *buffer; | |
| 1508 | 6020 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 6021 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 6022 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 6023 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 6024 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 6025 * directly */ | |
| 7 | 6026 int shell_style = STYLE_ECHO; |
| 6027 int check_spaces; | |
| 6028 static int did_find_nul = FALSE; | |
| 6029 int ampersent = FALSE; | |
| 1508 | 6030 /* vimglob() function to define for Posix shell */ |
| 1620 | 6031 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 6032 |
| 6033 *num_file = 0; /* default: no files found */ | |
| 6034 *file = NULL; | |
| 6035 | |
| 6036 /* | |
| 6037 * If there are no wildcards, just copy the names to allocated memory. | |
| 6038 * Saves a lot of time, because we don't have to start a new shell. | |
| 6039 */ | |
| 6040 if (!have_wildcard(num_pat, pat)) | |
| 6041 return save_patterns(num_pat, pat, num_file, file); | |
| 6042 | |
| 428 | 6043 # ifdef HAVE_SANDBOX |
| 6044 /* Don't allow any shell command in the sandbox. */ | |
| 6045 if (sandbox != 0 && check_secure()) | |
| 6046 return FAIL; | |
| 6047 # endif | |
| 6048 | |
| 7 | 6049 /* |
| 6050 * Don't allow the use of backticks in secure and restricted mode. | |
| 6051 */ | |
| 428 | 6052 if (secure || restricted) |
| 7 | 6053 for (i = 0; i < num_pat; ++i) |
| 6054 if (vim_strchr(pat[i], '`') != NULL | |
| 6055 && (check_restricted() || check_secure())) | |
| 6056 return FAIL; | |
| 6057 | |
| 6058 /* | |
| 6059 * get a name for the temp file | |
| 6060 */ | |
| 6721 | 6061 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6062 { |
| 6063 EMSG(_(e_notmp)); | |
| 6064 return FAIL; | |
| 6065 } | |
| 6066 | |
| 6067 /* | |
| 6068 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 6069 * file. |
| 6070 * STYLE_BT: NL separated | |
| 6071 * If expanding `cmd` execute it directly. | |
| 6072 * STYLE_GLOB: NUL separated | |
| 6073 * If we use *csh, "glob" will work better than "echo". | |
| 6074 * STYLE_PRINT: NL or NUL separated | |
| 6075 * If we use *zsh, "print -N" will work better than "glob". | |
| 6076 * STYLE_VIMGLOB: NL separated | |
| 6077 * If we use *sh*, we define "vimglob()". | |
| 6078 * STYLE_ECHO: space separated. | |
| 6079 * A shell we don't know, stay safe and use "echo". | |
| 7 | 6080 */ |
| 6081 if (num_pat == 1 && *pat[0] == '`' | |
| 6082 && (len = STRLEN(pat[0])) > 2 | |
| 6083 && *(pat[0] + len - 1) == '`') | |
| 6084 shell_style = STYLE_BT; | |
| 6085 else if ((len = STRLEN(p_sh)) >= 3) | |
| 6086 { | |
| 6087 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 6088 shell_style = STYLE_GLOB; | |
| 6089 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 6090 shell_style = STYLE_PRINT; | |
| 6091 } | |
| 1508 | 6092 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 6093 "sh") != NULL) | |
| 6094 shell_style = STYLE_VIMGLOB; | |
| 6095 | |
| 6096 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 6097 * optional '&' and for the NUL. | |
| 6098 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 6099 len = STRLEN(tempname) + 29; |
| 1508 | 6100 if (shell_style == STYLE_VIMGLOB) |
| 6101 len += STRLEN(sh_vimglob_func); | |
| 6102 | |
| 147 | 6103 for (i = 0; i < num_pat; ++i) |
| 6104 { | |
| 6105 /* Count the length of the patterns in the same way as they are put in | |
| 6106 * "command" below. */ | |
| 6107 #ifdef USE_SYSTEM | |
| 7 | 6108 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6109 #else |
| 6110 ++len; /* add space */ | |
| 628 | 6111 for (j = 0; pat[i][j] != NUL; ++j) |
| 6112 { | |
| 6113 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6114 ++len; /* may add a backslash */ | |
| 6115 ++len; | |
| 6116 } | |
| 147 | 6117 #endif |
| 6118 } | |
| 7 | 6119 command = alloc(len); |
| 6120 if (command == NULL) | |
| 6121 { | |
| 6122 /* out of memory */ | |
| 6123 vim_free(tempname); | |
| 6124 return FAIL; | |
| 6125 } | |
| 6126 | |
| 6127 /* | |
| 6128 * Build the shell command: | |
| 6129 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6130 * recognizes this). | |
| 6131 * - Add the shell command to print the expanded names. | |
| 6132 * - Add the temp file name. | |
| 6133 * - Add the file name patterns. | |
| 6134 */ | |
| 6135 if (shell_style == STYLE_BT) | |
| 6136 { | |
| 628 | 6137 /* change `command; command& ` to (command; command ) */ |
| 6138 STRCPY(command, "("); | |
| 6139 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6140 p = command + STRLEN(command) - 1; |
| 628 | 6141 *p-- = ')'; /* remove last backtick */ |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6142 while (p > command && VIM_ISWHITE(*p)) |
| 7 | 6143 --p; |
| 6144 if (*p == '&') /* remove trailing '&' */ | |
| 6145 { | |
| 6146 ampersent = TRUE; | |
| 6147 *p = ' '; | |
| 6148 } | |
| 6149 STRCAT(command, ">"); | |
| 6150 } | |
| 6151 else | |
| 6152 { | |
| 6153 if (flags & EW_NOTFOUND) | |
| 6154 STRCPY(command, "set nonomatch; "); | |
| 6155 else | |
| 6156 STRCPY(command, "unset nonomatch; "); | |
| 6157 if (shell_style == STYLE_GLOB) | |
| 6158 STRCAT(command, "glob >"); | |
| 6159 else if (shell_style == STYLE_PRINT) | |
| 6160 STRCAT(command, "print -N >"); | |
| 1508 | 6161 else if (shell_style == STYLE_VIMGLOB) |
| 6162 STRCAT(command, sh_vimglob_func); | |
| 7 | 6163 else |
| 6164 STRCAT(command, "echo >"); | |
| 6165 } | |
| 1508 | 6166 |
| 7 | 6167 STRCAT(command, tempname); |
| 1508 | 6168 |
| 7 | 6169 if (shell_style != STYLE_BT) |
| 6170 for (i = 0; i < num_pat; ++i) | |
| 6171 { | |
| 6172 /* When using system() always add extra quotes, because the shell | |
| 628 | 6173 * is started twice. Otherwise put a backslash before special |
| 1450 | 6174 * characters, except inside ``. */ |
| 7 | 6175 #ifdef USE_SYSTEM |
| 6176 STRCAT(command, " \""); | |
| 6177 STRCAT(command, pat[i]); | |
| 6178 STRCAT(command, "\""); | |
| 6179 #else | |
| 233 | 6180 int intick = FALSE; |
| 6181 | |
| 7 | 6182 p = command + STRLEN(command); |
| 6183 *p++ = ' '; | |
| 628 | 6184 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6185 { |
| 6186 if (pat[i][j] == '`') | |
| 6187 intick = !intick; | |
| 628 | 6188 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6189 { | |
| 644 | 6190 /* Remove a backslash, take char literally. But keep |
| 652 | 6191 * backslash inside backticks, before a special character |
| 6192 * and before a backtick. */ | |
| 644 | 6193 if (intick |
| 652 | 6194 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6195 || pat[i][j + 1] == '`') | |
| 644 | 6196 *p++ = '\\'; |
| 648 | 6197 ++j; |
| 628 | 6198 } |
| 6174 | 6199 else if (!intick |
| 6200 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6201 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6202 /* Put a backslash before a special character, but not |
| 6174 | 6203 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6204 * set. */ | |
| 628 | 6205 *p++ = '\\'; |
| 648 | 6206 |
| 6207 /* Copy one character. */ | |
| 6208 *p++ = pat[i][j]; | |
| 233 | 6209 } |
| 7 | 6210 *p = NUL; |
| 6211 #endif | |
| 6212 } | |
| 6213 if (flags & EW_SILENT) | |
| 6214 show_shell_mess = FALSE; | |
| 6215 if (ampersent) | |
| 1508 | 6216 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6217 |
| 6218 /* | |
| 6219 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6220 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6221 * expand any other pattern. | |
| 6222 */ | |
| 6223 if (shell_style == STYLE_PRINT) | |
| 6224 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6225 | |
| 6226 /* | |
| 6227 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6228 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6229 * in one of the patterns, otherwise we can still use the fast option. | |
| 6230 */ | |
| 6231 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6232 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6233 | |
| 6234 /* | |
| 6235 * execute the shell command | |
| 6236 */ | |
| 6237 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6238 | |
| 6239 /* When running in the background, give it some time to create the temp | |
| 6240 * file, but don't wait for it to finish. */ | |
| 6241 if (ampersent) | |
| 6242 mch_delay(10L, TRUE); | |
| 6243 | |
| 6244 extra_shell_arg = NULL; /* cleanup */ | |
| 6245 show_shell_mess = TRUE; | |
| 6246 vim_free(command); | |
| 6247 | |
| 1508 | 6248 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6249 { |
| 6250 mch_remove(tempname); | |
| 6251 vim_free(tempname); | |
| 6252 /* | |
| 6253 * With interactive completion, the error message is not printed. | |
| 6254 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6255 * from the shell, so screen may still get messed up -- webb. | |
| 6256 */ | |
| 6257 #ifndef USE_SYSTEM | |
| 6258 if (!(flags & EW_SILENT)) | |
| 6259 #endif | |
| 6260 { | |
| 6261 redraw_later_clear(); /* probably messed up screen */ | |
| 6262 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6263 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6264 #ifdef USE_SYSTEM | |
| 6265 if (!(flags & EW_SILENT)) | |
| 6266 #endif | |
| 6267 { | |
| 6268 MSG(_(e_wildexpand)); | |
| 6269 msg_start(); /* don't overwrite this message */ | |
| 6270 } | |
| 6271 } | |
| 6272 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6273 * EW_NOTFOUND is given */ | |
| 6274 if (shell_style == STYLE_BT) | |
| 6275 return FAIL; | |
| 6276 goto notfound; | |
| 6277 } | |
| 6278 | |
| 6279 /* | |
| 6280 * read the names from the file into memory | |
| 6281 */ | |
| 6282 fd = fopen((char *)tempname, READBIN); | |
| 6283 if (fd == NULL) | |
| 6284 { | |
| 6285 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6286 if (!(flags & EW_SILENT)) | |
| 6287 { | |
| 6288 MSG(_(e_wildexpand)); | |
| 6289 msg_start(); /* don't overwrite this message */ | |
| 6290 } | |
| 6291 vim_free(tempname); | |
| 6292 goto notfound; | |
| 6293 } | |
| 6294 fseek(fd, 0L, SEEK_END); | |
| 6295 len = ftell(fd); /* get size of temp file */ | |
| 6296 fseek(fd, 0L, SEEK_SET); | |
| 6297 buffer = alloc(len + 1); | |
| 6298 if (buffer == NULL) | |
| 6299 { | |
| 6300 /* out of memory */ | |
| 6301 mch_remove(tempname); | |
| 6302 vim_free(tempname); | |
| 6303 fclose(fd); | |
| 6304 return FAIL; | |
| 6305 } | |
| 6306 i = fread((char *)buffer, 1, len, fd); | |
| 6307 fclose(fd); | |
| 6308 mch_remove(tempname); | |
| 1877 | 6309 if (i != (int)len) |
| 7 | 6310 { |
| 6311 /* unexpected read error */ | |
| 6312 EMSG2(_(e_notread), tempname); | |
| 6313 vim_free(tempname); | |
| 6314 vim_free(buffer); | |
| 6315 return FAIL; | |
| 6316 } | |
| 6317 vim_free(tempname); | |
| 6318 | |
| 1508 | 6319 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6320 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6321 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6322 for (i = 0; i < (int)len; ++i) |
| 7 | 6323 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6324 *p++ = buffer[i]; | |
| 6325 len = p - buffer; | |
| 6326 # endif | |
| 6327 | |
| 6328 | |
| 6329 /* file names are separated with Space */ | |
| 6330 if (shell_style == STYLE_ECHO) | |
| 6331 { | |
| 6332 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6333 p = buffer; | |
| 6334 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6335 { | |
| 6336 while (*p != ' ' && *p != '\n') | |
| 6337 ++p; | |
| 6338 p = skipwhite(p); /* skip to next entry */ | |
| 6339 } | |
| 6340 } | |
| 6341 /* file names are separated with NL */ | |
| 1508 | 6342 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6343 { |
| 6344 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6345 p = buffer; | |
| 6346 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6347 { | |
| 6348 while (*p != '\n' && *p != NUL) | |
| 6349 ++p; | |
| 6350 if (*p != NUL) | |
| 6351 ++p; | |
| 6352 p = skipwhite(p); /* skip leading white space */ | |
| 6353 } | |
| 6354 } | |
| 6355 /* file names are separated with NUL */ | |
| 6356 else | |
| 6357 { | |
| 6358 /* | |
| 6359 * Some versions of zsh use spaces instead of NULs to separate | |
| 6360 * results. Only do this when there is no NUL before the end of the | |
| 6361 * buffer, otherwise we would never be able to use file names with | |
| 6362 * embedded spaces when zsh does use NULs. | |
| 6363 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6364 * don't check for spaces again. | |
| 6365 */ | |
| 6366 check_spaces = FALSE; | |
| 6367 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6368 { | |
| 6369 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6370 buffer[len] = NUL; |
| 5533 | 6371 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6372 did_find_nul = TRUE; |
| 6373 else | |
| 6374 check_spaces = TRUE; | |
| 6375 } | |
| 6376 | |
| 6377 /* | |
| 6378 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6379 * already is one, for STYLE_GLOB it needs to be added. | |
| 6380 */ | |
| 6381 if (len && buffer[len - 1] == NUL) | |
| 6382 --len; | |
| 6383 else | |
| 6384 buffer[len] = NUL; | |
| 6385 i = 0; | |
| 6386 for (p = buffer; p < buffer + len; ++p) | |
| 6387 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6388 { | |
| 6389 ++i; | |
| 6390 *p = NUL; | |
| 6391 } | |
| 6392 if (len) | |
| 6393 ++i; /* count last entry */ | |
| 6394 } | |
| 6395 if (i == 0) | |
| 6396 { | |
| 6397 /* | |
| 6398 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6399 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6400 * error; and hey, it's good to check anyway -- webb. | |
| 6401 */ | |
| 6402 vim_free(buffer); | |
| 6403 goto notfound; | |
| 6404 } | |
| 6405 *num_file = i; | |
| 6406 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6407 if (*file == NULL) | |
| 6408 { | |
| 6409 /* out of memory */ | |
| 6410 vim_free(buffer); | |
| 6411 return FAIL; | |
| 6412 } | |
| 6413 | |
| 6414 /* | |
| 6415 * Isolate the individual file names. | |
| 6416 */ | |
| 6417 p = buffer; | |
| 6418 for (i = 0; i < *num_file; ++i) | |
| 6419 { | |
| 6420 (*file)[i] = p; | |
| 6421 /* Space or NL separates */ | |
| 1508 | 6422 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6423 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6424 { |
| 652 | 6425 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6426 && *p != '\n' && *p != NUL) | |
| 7 | 6427 ++p; |
| 6428 if (p == buffer + len) /* last entry */ | |
| 6429 *p = NUL; | |
| 6430 else | |
| 6431 { | |
| 6432 *p++ = NUL; | |
| 6433 p = skipwhite(p); /* skip to next entry */ | |
| 6434 } | |
| 6435 } | |
| 6436 else /* NUL separates */ | |
| 6437 { | |
| 6438 while (*p && p < buffer + len) /* skip entry */ | |
| 6439 ++p; | |
| 6440 ++p; /* skip NUL */ | |
| 6441 } | |
| 6442 } | |
| 6443 | |
| 6444 /* | |
| 6445 * Move the file names to allocated memory. | |
| 6446 */ | |
| 6447 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6448 { | |
| 6449 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6450 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6451 continue; | |
| 6452 | |
| 6453 /* check if this entry should be included */ | |
| 6454 dir = (mch_isdir((*file)[i])); | |
| 6455 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6456 continue; | |
| 6457 | |
| 715 | 6458 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6459 if (!dir && (flags & EW_EXEC) |
| 6460 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6461 continue; |
| 6462 | |
| 7 | 6463 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6464 if (p) | |
| 6465 { | |
| 6466 STRCPY(p, (*file)[i]); | |
| 6467 if (dir) | |
| 1479 | 6468 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6469 (*file)[j++] = p; |
| 6470 } | |
| 6471 } | |
| 6472 vim_free(buffer); | |
| 6473 *num_file = j; | |
| 6474 | |
| 6475 if (*num_file == 0) /* rejected all entries */ | |
| 6476 { | |
| 6477 vim_free(*file); | |
| 6478 *file = NULL; | |
| 6479 goto notfound; | |
| 6480 } | |
| 6481 | |
| 6482 return OK; | |
| 6483 | |
| 6484 notfound: | |
| 6485 if (flags & EW_NOTFOUND) | |
| 6486 return save_patterns(num_pat, pat, num_file, file); | |
| 6487 return FAIL; | |
| 6488 } | |
| 6489 | |
| 6490 #endif /* VMS */ | |
| 6491 | |
| 6492 static int | |
|
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diff
changeset
|
6493 save_patterns( |
|
c079097365f3
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parents:
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diff
changeset
|
6494 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
|
6495 char_u **pat, |
|
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parents:
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diff
changeset
|
6496 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
|
6497 char_u ***file) |
| 7 | 6498 { |
| 6499 int i; | |
| 99 | 6500 char_u *s; |
| 7 | 6501 |
| 6502 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6503 if (*file == NULL) | |
| 6504 return FAIL; | |
| 6505 for (i = 0; i < num_pat; i++) | |
| 99 | 6506 { |
| 6507 s = vim_strsave(pat[i]); | |
| 6508 if (s != NULL) | |
| 6509 /* Be compatible with expand_filename(): halve the number of | |
| 6510 * backslashes. */ | |
| 6511 backslash_halve(s); | |
| 6512 (*file)[i] = s; | |
| 6513 } | |
| 7 | 6514 *num_file = num_pat; |
| 6515 return OK; | |
| 6516 } | |
| 6517 | |
| 6518 /* | |
| 6519 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6520 * expand. | |
| 6521 */ | |
| 6522 int | |
|
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diff
changeset
|
6523 mch_has_exp_wildcard(char_u *p) |
| 7 | 6524 { |
|
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changeset
|
6525 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 6526 { |
| 6527 if (*p == '\\' && p[1] != NUL) | |
| 6528 ++p; | |
| 6529 else | |
| 6530 if (vim_strchr((char_u *) | |
| 6531 #ifdef VMS | |
| 6532 "*?%" | |
| 6533 #else | |
| 6534 "*?[{'" | |
| 6535 #endif | |
| 6536 , *p) != NULL) | |
| 6537 return TRUE; | |
| 6538 } | |
| 6539 return FALSE; | |
| 6540 } | |
| 6541 | |
| 6542 /* | |
| 6543 * Return TRUE if the string "p" contains a wildcard. | |
| 6544 * Don't recognize '~' at the end as a wildcard. | |
| 6545 */ | |
| 6546 int | |
|
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parents:
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diff
changeset
|
6547 mch_has_wildcard(char_u *p) |
| 7 | 6548 { |
|
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changeset
|
6549 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 6550 { |
| 6551 if (*p == '\\' && p[1] != NUL) | |
| 6552 ++p; | |
| 6553 else | |
| 6554 if (vim_strchr((char_u *) | |
| 6555 #ifdef VMS | |
| 6556 "*?%$" | |
| 6557 #else | |
| 6558 "*?[{`'$" | |
| 6559 #endif | |
| 6560 , *p) != NULL | |
| 6561 || (*p == '~' && p[1] != NUL)) | |
| 6562 return TRUE; | |
| 6563 } | |
| 6564 return FALSE; | |
| 6565 } | |
| 6566 | |
| 6567 static int | |
|
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parents:
7807
diff
changeset
|
6568 have_wildcard(int num, char_u **file) |
| 7 | 6569 { |
| 6570 int i; | |
| 6571 | |
| 6572 for (i = 0; i < num; i++) | |
| 6573 if (mch_has_wildcard(file[i])) | |
| 6574 return 1; | |
| 6575 return 0; | |
| 6576 } | |
| 6577 | |
| 6578 static int | |
|
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diff
changeset
|
6579 have_dollars(int num, char_u **file) |
| 7 | 6580 { |
| 6581 int i; | |
| 6582 | |
| 6583 for (i = 0; i < num; i++) | |
| 6584 if (vim_strchr(file[i], '$') != NULL) | |
| 6585 return TRUE; | |
| 6586 return FALSE; | |
| 6587 } | |
| 6588 | |
|
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changeset
|
6589 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6590 /* |
| 6591 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6592 * This version can only move regular files and will fail if the | |
| 6593 * destination exists. | |
| 6594 */ | |
| 6595 int | |
|
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8281
diff
changeset
|
6596 mch_rename(const char *src, const char *dest) |
| 7 | 6597 { |
| 6598 struct stat st; | |
| 6599 | |
| 6600 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6601 return -1; | |
| 6602 if (link(src, dest) != 0) /* link file to new name */ | |
| 6603 return -1; | |
| 6604 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6605 return 0; | |
| 6606 return -1; | |
| 6607 } | |
| 6608 #endif /* !HAVE_RENAME */ | |
| 6609 | |
| 6610 #ifdef FEAT_MOUSE_GPM | |
| 6611 /* | |
| 6612 * Initializes connection with gpm (if it isn't already opened) | |
| 6613 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6614 */ | |
| 6615 static int | |
|
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diff
changeset
|
6616 gpm_open(void) |
| 7 | 6617 { |
| 6618 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6619 | |
| 6620 if (!gpm_flag) | |
| 6621 { | |
| 6622 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6623 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6624 /* Default handling for mouse move*/ | |
| 6625 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6626 gpm_connect.maxMod = 0xffff; | |
| 6627 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6628 { | |
| 6629 /* gpm library tries to handling TSTP causes | |
| 6630 * problems. Anyways, we close connection to Gpm whenever | |
| 6631 * we are going to suspend or starting an external process | |
| 1450 | 6632 * so we shouldn't have problem with this |
| 7 | 6633 */ |
| 1832 | 6634 # ifdef SIGTSTP |
| 7 | 6635 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6636 # endif |
| 7 | 6637 return 1; /* succeed */ |
| 6638 } | |
| 6639 if (gpm_fd == -2) | |
| 6640 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6641 return 0; | |
| 6642 } | |
| 6643 return 1; /* already open */ | |
| 6644 } | |
| 6645 | |
| 6646 /* | |
| 6647 * Closes connection to gpm | |
| 6648 */ | |
| 6649 static void | |
|
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7807
diff
changeset
|
6650 gpm_close(void) |
| 7 | 6651 { |
| 6652 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6653 Gpm_Close(); | |
| 6654 } | |
| 6655 | |
| 6656 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6657 * generated key sequence. | |
| 5782 | 6658 * This function is styled after gui_send_mouse_event(). |
| 7 | 6659 */ |
| 6660 static int | |
|
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7807
diff
changeset
|
6661 mch_gpm_process(void) |
| 7 | 6662 { |
| 6663 int button; | |
| 6664 static Gpm_Event gpm_event; | |
| 6665 char_u string[6]; | |
| 6666 int_u vim_modifiers; | |
| 6667 int row,col; | |
| 6668 unsigned char buttons_mask; | |
| 6669 unsigned char gpm_modifiers; | |
| 6670 static unsigned char old_buttons = 0; | |
| 6671 | |
| 6672 Gpm_GetEvent(&gpm_event); | |
| 6673 | |
| 6674 #ifdef FEAT_GUI | |
| 6675 /* Don't put events in the input queue now. */ | |
| 6676 if (hold_gui_events) | |
| 6677 return 0; | |
| 6678 #endif | |
| 6679 | |
| 6680 row = gpm_event.y - 1; | |
| 6681 col = gpm_event.x - 1; | |
| 6682 | |
| 6683 string[0] = ESC; /* Our termcode */ | |
| 6684 string[1] = 'M'; | |
| 6685 string[2] = 'G'; | |
| 6686 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6687 { | |
| 6688 case GPM_DRAG: | |
| 6689 string[3] = MOUSE_DRAG; | |
| 6690 break; | |
| 6691 case GPM_DOWN: | |
| 6692 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6693 old_buttons = gpm_event.buttons; | |
| 6694 switch (buttons_mask) | |
| 6695 { | |
| 6696 case GPM_B_LEFT: | |
| 6697 button = MOUSE_LEFT; | |
| 6698 break; | |
| 6699 case GPM_B_MIDDLE: | |
| 6700 button = MOUSE_MIDDLE; | |
| 6701 break; | |
| 6702 case GPM_B_RIGHT: | |
| 6703 button = MOUSE_RIGHT; | |
| 6704 break; | |
| 6705 default: | |
| 6706 return 0; | |
| 6707 /*Don't know what to do. Can more than one button be | |
| 6708 * reported in one event? */ | |
| 6709 } | |
| 6710 string[3] = (char_u)(button | 0x20); | |
| 6711 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6712 break; | |
| 6713 case GPM_UP: | |
| 6714 string[3] = MOUSE_RELEASE; | |
| 6715 old_buttons &= ~gpm_event.buttons; | |
| 6716 break; | |
| 6717 default: | |
| 6718 return 0; | |
| 6719 } | |
| 6720 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6721 gpm_modifiers = gpm_event.modifiers; | |
| 6722 vim_modifiers = 0x0; | |
| 6723 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6724 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6725 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6726 */ | |
| 6727 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6728 vim_modifiers |= MOUSE_SHIFT; | |
| 6729 | |
| 6730 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6731 vim_modifiers |= MOUSE_CTRL; | |
| 6732 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6733 vim_modifiers |= MOUSE_ALT; | |
| 6734 string[3] |= vim_modifiers; | |
| 6735 string[4] = (char_u)(col + ' ' + 1); | |
| 6736 string[5] = (char_u)(row + ' ' + 1); | |
| 6737 add_to_input_buf(string, 6); | |
| 6738 return 6; | |
| 6739 } | |
| 6740 #endif /* FEAT_MOUSE_GPM */ | |
| 6741 | |
| 1620 | 6742 #ifdef FEAT_SYSMOUSE |
| 6743 /* | |
| 6744 * Initialize connection with sysmouse. | |
| 6745 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6746 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6747 * Return OK if succeeded, FAIL if failed. | |
| 6748 */ | |
| 6749 static int | |
|
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parents:
7807
diff
changeset
|
6750 sysmouse_open(void) |
| 1620 | 6751 { |
| 6752 struct mouse_info mouse; | |
| 6753 | |
| 6754 mouse.operation = MOUSE_MODE; | |
| 6755 mouse.u.mode.mode = 0; | |
| 6756 mouse.u.mode.signal = SIGUSR2; | |
| 6757 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6758 { | |
| 6759 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6760 mouse.operation = MOUSE_SHOW; | |
| 6761 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6762 return OK; | |
| 6763 } | |
| 6764 return FAIL; | |
| 6765 } | |
| 6766 | |
| 6767 /* | |
| 6768 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6769 * virtual console do not send us any sysmouse related signal. | |
| 6770 */ | |
| 6771 static void | |
|
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parents:
7807
diff
changeset
|
6772 sysmouse_close(void) |
| 1620 | 6773 { |
| 6774 struct mouse_info mouse; | |
| 6775 | |
| 6776 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6777 mouse.operation = MOUSE_MODE; | |
| 6778 mouse.u.mode.mode = 0; | |
| 6779 mouse.u.mode.signal = 0; | |
| 6780 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6781 } | |
| 6782 | |
| 6783 /* | |
| 6784 * Gets info from sysmouse and adds special keys to input buf. | |
| 6785 */ | |
| 6786 static RETSIGTYPE | |
| 6787 sig_sysmouse SIGDEFARG(sigarg) | |
| 6788 { | |
| 6789 struct mouse_info mouse; | |
| 6790 struct video_info video; | |
| 6791 char_u string[6]; | |
| 6792 int row, col; | |
| 6793 int button; | |
| 6794 int buttons; | |
| 6795 static int oldbuttons = 0; | |
| 6796 | |
| 6797 #ifdef FEAT_GUI | |
| 6798 /* Don't put events in the input queue now. */ | |
| 6799 if (hold_gui_events) | |
| 6800 return; | |
| 6801 #endif | |
| 6802 | |
| 6803 mouse.operation = MOUSE_GETINFO; | |
| 6804 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6805 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6806 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6807 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6808 { | |
| 6809 row = mouse.u.data.y / video.vi_cheight; | |
| 6810 col = mouse.u.data.x / video.vi_cwidth; | |
| 6811 buttons = mouse.u.data.buttons; | |
| 6812 string[0] = ESC; /* Our termcode */ | |
| 6813 string[1] = 'M'; | |
| 6814 string[2] = 'S'; | |
| 6815 if (oldbuttons == buttons && buttons != 0) | |
| 6816 { | |
| 6817 button = MOUSE_DRAG; | |
| 6818 } | |
| 6819 else | |
| 6820 { | |
| 6821 switch (buttons) | |
| 6822 { | |
| 6823 case 0: | |
| 6824 button = MOUSE_RELEASE; | |
| 6825 break; | |
| 6826 case 1: | |
| 6827 button = MOUSE_LEFT; | |
| 6828 break; | |
| 6829 case 2: | |
| 6830 button = MOUSE_MIDDLE; | |
| 6831 break; | |
| 6832 case 4: | |
| 6833 button = MOUSE_RIGHT; | |
| 6834 break; | |
| 6835 default: | |
| 6836 return; | |
| 6837 } | |
| 6838 oldbuttons = buttons; | |
| 6839 } | |
| 6840 string[3] = (char_u)(button); | |
| 6841 string[4] = (char_u)(col + ' ' + 1); | |
| 6842 string[5] = (char_u)(row + ' ' + 1); | |
| 6843 add_to_input_buf(string, 6); | |
| 6844 } | |
| 6845 return; | |
| 6846 } | |
| 6847 #endif /* FEAT_SYSMOUSE */ | |
| 6848 | |
| 7 | 6849 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
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commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6850 typedef char_u * (*STRPROCSTR)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6851 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6852 typedef int (*STRPROCINT)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6853 typedef int (*INTPROCINT)(int); |
| 7 | 6854 |
| 6855 /* | |
| 6856 * Call a DLL routine which takes either a string or int param | |
| 6857 * and returns an allocated string. | |
| 6858 */ | |
| 6859 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6860 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6861 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6862 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6863 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
|
6864 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6865 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
|
6866 int *number_result) |
| 7 | 6867 { |
| 6868 # if defined(USE_DLOPEN) | |
| 6869 void *hinstLib; | |
| 12 | 6870 char *dlerr = NULL; |
| 7 | 6871 # else |
| 6872 shl_t hinstLib; | |
| 6873 # endif | |
| 6874 STRPROCSTR ProcAdd; | |
| 6875 INTPROCSTR ProcAddI; | |
| 6876 char_u *retval_str = NULL; | |
| 6877 int retval_int = 0; | |
| 6878 int success = FALSE; | |
| 6879 | |
| 900 | 6880 /* |
| 6881 * Get a handle to the DLL module. | |
| 6882 */ | |
| 7 | 6883 # if defined(USE_DLOPEN) |
| 900 | 6884 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6885 (void)dlerror(); | |
| 6886 | |
| 7 | 6887 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6888 # ifdef RTLD_LOCAL | |
| 6889 | RTLD_LOCAL | |
| 6890 # endif | |
| 6891 ); | |
| 12 | 6892 if (hinstLib == NULL) |
| 6893 { | |
| 6894 /* "dlerr" must be used before dlclose() */ | |
| 6895 dlerr = (char *)dlerror(); | |
| 6896 if (dlerr != NULL) | |
| 6897 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6898 } | |
| 7 | 6899 # else |
| 6900 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6901 # endif | |
| 6902 | |
| 6903 /* If the handle is valid, try to get the function address. */ | |
| 6904 if (hinstLib != NULL) | |
| 6905 { | |
| 6906 # ifdef HAVE_SETJMP_H | |
| 6907 /* | |
| 6908 * Catch a crash when calling the library function. For example when | |
| 6909 * using a number where a string pointer is expected. | |
| 6910 */ | |
| 6911 mch_startjmp(); | |
| 6912 if (SETJMP(lc_jump_env) != 0) | |
| 6913 { | |
| 6914 success = FALSE; | |
| 857 | 6915 # if defined(USE_DLOPEN) |
| 12 | 6916 dlerr = NULL; |
| 857 | 6917 # endif |
| 7 | 6918 mch_didjmp(); |
| 6919 } | |
| 6920 else | |
| 6921 # endif | |
| 6922 { | |
| 6923 retval_str = NULL; | |
| 6924 retval_int = 0; | |
| 6925 | |
| 6926 if (argstring != NULL) | |
| 6927 { | |
| 6928 # if defined(USE_DLOPEN) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
6929 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
| 12 | 6930 dlerr = (char *)dlerror(); |
| 7 | 6931 # else |
| 6932 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6933 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6934 ProcAdd = NULL; | |
| 6935 # endif | |
| 12 | 6936 if ((success = (ProcAdd != NULL |
| 6937 # if defined(USE_DLOPEN) | |
| 6938 && dlerr == NULL | |
| 6939 # endif | |
| 6940 ))) | |
| 7 | 6941 { |
| 6942 if (string_result == NULL) | |
| 6943 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6944 else | |
| 6945 retval_str = (ProcAdd)(argstring); | |
| 6946 } | |
| 6947 } | |
| 6948 else | |
| 6949 { | |
| 6950 # if defined(USE_DLOPEN) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
6951 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
| 12 | 6952 dlerr = (char *)dlerror(); |
| 7 | 6953 # else |
| 6954 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6955 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6956 ProcAddI = NULL; | |
| 6957 # endif | |
| 12 | 6958 if ((success = (ProcAddI != NULL |
| 6959 # if defined(USE_DLOPEN) | |
| 6960 && dlerr == NULL | |
| 6961 # endif | |
| 6962 ))) | |
| 7 | 6963 { |
| 6964 if (string_result == NULL) | |
| 6965 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6966 else | |
| 6967 retval_str = (ProcAddI)(argint); | |
| 6968 } | |
| 6969 } | |
| 6970 | |
| 6971 /* Save the string before we free the library. */ | |
| 6972 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6973 if (string_result == NULL) | |
| 6974 *number_result = retval_int; | |
| 6975 else if (retval_str != NULL | |
| 6976 && retval_str != (char_u *)1 | |
| 6977 && retval_str != (char_u *)-1) | |
| 6978 *string_result = vim_strsave(retval_str); | |
| 6979 } | |
| 6980 | |
| 6981 # ifdef HAVE_SETJMP_H | |
| 6982 mch_endjmp(); | |
| 6983 # ifdef SIGHASARG | |
| 6984 if (lc_signal != 0) | |
| 6985 { | |
| 6986 int i; | |
| 6987 | |
| 6988 /* try to find the name of this signal */ | |
| 6989 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6990 if (lc_signal == signal_info[i].sig) | |
| 6991 break; | |
| 6992 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6993 } | |
| 6994 # endif | |
| 6995 # endif | |
| 6996 | |
| 12 | 6997 # if defined(USE_DLOPEN) |
| 6998 /* "dlerr" must be used before dlclose() */ | |
| 6999 if (dlerr != NULL) | |
| 7000 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7001 | |
| 7 | 7002 /* Free the DLL module. */ |
| 7003 (void)dlclose(hinstLib); | |
| 7004 # else | |
| 7005 (void)shl_unload(hinstLib); | |
| 7006 # endif | |
| 7007 } | |
| 7008 | |
| 7009 if (!success) | |
| 7010 { | |
| 7011 EMSG2(_(e_libcall), funcname); | |
| 7012 return FAIL; | |
| 7013 } | |
| 7014 | |
| 7015 return OK; | |
| 7016 } | |
| 7017 #endif | |
| 7018 | |
| 7019 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 7020 static int xterm_trace = -1; /* default: disabled */ | |
| 7021 static int xterm_button; | |
| 7022 | |
| 7023 /* | |
| 7024 * Setup a dummy window for X selections in a terminal. | |
| 7025 */ | |
| 7026 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7027 setup_term_clip(void) |
| 7 | 7028 { |
| 7029 int z = 0; | |
| 7030 char *strp = ""; | |
| 7031 Widget AppShell; | |
| 7032 | |
| 7033 if (!x_connect_to_server()) | |
| 7034 return; | |
| 7035 | |
| 7036 open_app_context(); | |
| 7037 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 7038 { | |
| 7039 int (*oldhandler)(); | |
| 7040 #if defined(HAVE_SETJMP_H) | |
| 7041 int (*oldIOhandler)(); | |
| 7042 #endif | |
|
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7043 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7044 ELAPSED_TYPE start_tv; |
| 7 | 7045 |
| 7046 if (p_verbose > 0) | |
|
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7047 ELAPSED_INIT(start_tv); |
| 7 | 7048 # endif |
| 7049 | |
| 7050 /* Ignore X errors while opening the display */ | |
| 7051 oldhandler = XSetErrorHandler(x_error_check); | |
| 7052 | |
| 7053 #if defined(HAVE_SETJMP_H) | |
| 7054 /* Ignore X IO errors while opening the display */ | |
| 7055 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 7056 mch_startjmp(); | |
| 7057 if (SETJMP(lc_jump_env) != 0) | |
| 7058 { | |
| 7059 mch_didjmp(); | |
| 7060 xterm_dpy = NULL; | |
| 7061 } | |
| 7062 else | |
| 7063 #endif | |
| 7064 { | |
| 7065 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 7066 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 7067 #if defined(HAVE_SETJMP_H) | |
| 7068 mch_endjmp(); | |
| 7069 #endif | |
| 7070 } | |
| 7071 | |
| 7072 #if defined(HAVE_SETJMP_H) | |
| 7073 /* Now handle X IO errors normally. */ | |
| 7074 (void)XSetIOErrorHandler(oldIOhandler); | |
| 7075 #endif | |
| 7076 /* Now handle X errors normally. */ | |
| 7077 (void)XSetErrorHandler(oldhandler); | |
| 7078 | |
| 7079 if (xterm_dpy == NULL) | |
| 7080 { | |
| 7081 if (p_verbose > 0) | |
| 292 | 7082 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 7083 return; |
| 7084 } | |
| 7085 | |
| 7086 /* Catch terminating error of the X server connection. */ | |
| 7087 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 7088 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7089 # ifdef ELAPSED_FUNC |
| 7 | 7090 if (p_verbose > 0) |
| 292 | 7091 { |
| 7092 verbose_enter(); | |
|
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7093 xopen_message(ELAPSED_FUNC(start_tv)); |
| 292 | 7094 verbose_leave(); |
| 7095 } | |
| 7 | 7096 # endif |
| 7097 | |
| 7098 /* Create a Shell to make converters work. */ | |
| 7099 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 7100 applicationShellWidgetClass, xterm_dpy, | |
| 7101 NULL); | |
| 7102 if (AppShell == (Widget)0) | |
| 7103 return; | |
| 7104 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 7105 topLevelShellWidgetClass, AppShell, | |
| 7106 XtNmappedWhenManaged, 0, | |
| 7107 XtNwidth, 1, | |
| 7108 XtNheight, 1, | |
| 7109 NULL); | |
| 7110 if (xterm_Shell == (Widget)0) | |
| 7111 return; | |
| 7112 | |
| 7113 x11_setup_atoms(xterm_dpy); | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
7114 x11_setup_selection(xterm_Shell); |
| 7 | 7115 if (x11_display == NULL) |
| 7116 x11_display = xterm_dpy; | |
| 7117 | |
| 7118 XtRealizeWidget(xterm_Shell); | |
| 7119 XSync(xterm_dpy, False); | |
| 7120 xterm_update(); | |
| 7121 } | |
| 7122 if (xterm_Shell != (Widget)0) | |
| 7123 { | |
| 7124 clip_init(TRUE); | |
| 7125 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7126 x11_window = (Window)atol(strp); | |
| 7127 /* Check if $WINDOWID is valid. */ | |
| 7128 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7129 x11_window = 0; | |
| 7130 if (x11_window != 0) | |
| 7131 xterm_trace = 0; | |
| 7132 } | |
| 7133 } | |
| 7134 | |
| 7135 void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7136 start_xterm_trace(int button) |
| 7 | 7137 { |
| 7138 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7139 return; | |
| 7140 xterm_trace = 1; | |
| 7141 xterm_button = button; | |
| 7142 do_xterm_trace(); | |
| 7143 } | |
| 7144 | |
| 7145 | |
| 7146 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7147 stop_xterm_trace(void) |
| 7 | 7148 { |
| 7149 if (xterm_trace < 0) | |
| 7150 return; | |
| 7151 xterm_trace = 0; | |
| 7152 } | |
| 7153 | |
| 7154 /* | |
| 7155 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7156 * return TRUE if dragging is active, else FALSE | |
| 7157 */ | |
| 7158 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7159 do_xterm_trace(void) |
| 7 | 7160 { |
| 7161 Window root, child; | |
| 7162 int root_x, root_y; | |
| 7163 int win_x, win_y; | |
| 7164 int row, col; | |
| 7165 int_u mask_return; | |
| 7166 char_u buf[50]; | |
| 7167 char_u *strp; | |
| 7168 long got_hints; | |
| 7169 static char_u *mouse_code; | |
| 7170 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7171 static int prev_row = 0, prev_col = 0; | |
| 7172 static XSizeHints xterm_hints; | |
| 7173 | |
| 7174 if (xterm_trace <= 0) | |
| 7175 return FALSE; | |
| 7176 | |
| 7177 if (xterm_trace == 1) | |
| 7178 { | |
| 7179 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7180 * have changed recently. */ |
| 7181 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7182 || !(got_hints & PResizeInc) | |
| 7 | 7183 || xterm_hints.width_inc <= 1 |
| 7184 || xterm_hints.height_inc <= 1) | |
| 7185 { | |
| 7186 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7187 return FALSE; | |
| 7188 } | |
| 7189 | |
| 7190 /* Rely on the same mouse code for the duration of this */ | |
| 7191 mouse_code = find_termcode(mouse_name); | |
| 7192 prev_row = mouse_row; | |
| 7009 | 7193 prev_col = mouse_col; |
| 7 | 7194 xterm_trace = 2; |
| 7195 | |
| 7196 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7197 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7198 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7199 &win_x, &win_y, &mask_return); | |
| 7200 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7201 - (xterm_hints.height_inc / 2); | |
| 7202 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7203 xterm_hints.y = 2; | |
| 7204 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7205 - (xterm_hints.width_inc / 2); | |
| 7206 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7207 xterm_hints.x = 2; | |
| 7208 return TRUE; | |
| 7209 } | |
| 2768 | 7210 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7211 { |
| 7212 xterm_trace = 0; | |
| 7213 return FALSE; | |
| 7214 } | |
| 7215 | |
| 7216 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7217 &win_x, &win_y, &mask_return); | |
| 7218 | |
| 7219 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7220 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7221 if (row == prev_row && col == prev_col) | |
| 7222 return TRUE; | |
| 7223 | |
| 7224 STRCPY(buf, mouse_code); | |
| 7225 strp = buf + STRLEN(buf); | |
| 7226 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7227 *strp++ = (char_u)(col + ' ' + 1); | |
| 7228 *strp++ = (char_u)(row + ' ' + 1); | |
| 7229 *strp = 0; | |
| 7230 add_to_input_buf(buf, STRLEN(buf)); | |
| 7231 | |
| 7232 prev_row = row; | |
| 7233 prev_col = col; | |
| 7234 return TRUE; | |
| 7235 } | |
| 7236 | |
| 7237 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7238 /* | |
| 7239 * Destroy the display, window and app_context. Required for GTK. | |
| 7240 */ | |
| 7241 void | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7242 clear_xterm_clip(void) |
| 7 | 7243 { |
| 7244 if (xterm_Shell != (Widget)0) | |
| 7245 { | |
| 7246 XtDestroyWidget(xterm_Shell); | |
| 7247 xterm_Shell = (Widget)0; | |
| 7248 } | |
| 7249 if (xterm_dpy != NULL) | |
| 7250 { | |
| 1605 | 7251 # if 0 |
| 7 | 7252 /* Lesstif and Solaris crash here, lose some memory */ |
| 7253 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7254 # endif |
| 7 | 7255 if (x11_display == xterm_dpy) |
| 7256 x11_display = NULL; | |
| 7257 xterm_dpy = NULL; | |
| 7258 } | |
| 1605 | 7259 # if 0 |
| 7 | 7260 if (app_context != (XtAppContext)NULL) |
| 7261 { | |
| 7262 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7263 XtDestroyApplicationContext(app_context); | |
| 7264 app_context = (XtAppContext)NULL; | |
| 7265 } | |
| 1605 | 7266 # endif |
| 7 | 7267 } |
| 7268 # endif | |
| 7269 | |
| 7270 /* | |
| 4230 | 7271 * Catch up with GUI or X events. |
| 7272 */ | |
| 7273 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7274 clip_update(void) |
| 4230 | 7275 { |
| 7276 # ifdef FEAT_GUI | |
| 7277 if (gui.in_use) | |
| 7278 gui_mch_update(); | |
| 7279 else | |
| 7280 # endif | |
| 7281 if (xterm_Shell != (Widget)0) | |
| 7282 xterm_update(); | |
| 7283 } | |
| 7284 | |
| 7285 /* | |
| 7 | 7286 * Catch up with any queued X events. This may put keyboard input into the |
| 7287 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7288 * nothing in the X event queue (& no timers pending), then we return | |
| 7289 * immediately. | |
| 7290 */ | |
| 7291 static void | |
|
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diff
changeset
|
7292 xterm_update(void) |
| 7 | 7293 { |
| 7294 XEvent event; | |
| 7295 | |
| 6683 | 7296 for (;;) |
| 7 | 7297 { |
|
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diff
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|
7298 XtInputMask mask = XtAppPending(app_context); |
|
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|
7299 |
|
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diff
changeset
|
7300 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7301 break; |
| 7302 | |
|
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changeset
|
7303 if (mask & XtIMXEvent) |
| 7 | 7304 { |
| 6683 | 7305 /* There is an event to process. */ |
|
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diff
changeset
|
7306 XtAppNextEvent(app_context, &event); |
| 6683 | 7307 #ifdef FEAT_CLIENTSERVER |
| 7308 { | |
| 7309 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7310 | |
| 7311 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7312 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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changeset
|
7313 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7314 } |
| 7315 #endif | |
|
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|
7316 XtDispatchEvent(&event); |
|
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|
7317 } |
| 6683 | 7318 else |
| 7319 { | |
| 7320 /* There is something else than an event to process. */ | |
|
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|
7321 XtAppProcessEvent(app_context, mask); |
|
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7322 } |
| 7 | 7323 } |
| 7324 } | |
| 7325 | |
| 7326 int | |
|
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changeset
|
7327 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7328 { |
| 7329 if (xterm_Shell != (Widget)0) | |
| 7330 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7331 return FAIL; | |
| 7332 } | |
| 7333 | |
| 7334 void | |
|
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changeset
|
7335 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7336 { |
| 7337 if (xterm_Shell != (Widget)0) | |
| 7338 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7339 } | |
| 7340 | |
| 7341 void | |
|
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changeset
|
7342 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7343 { |
| 7344 if (xterm_Shell != (Widget)0) | |
| 7345 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7346 } | |
| 7347 | |
| 7348 void | |
|
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changeset
|
7349 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7350 { |
| 7351 clip_x11_set_selection(cbd); | |
| 7352 } | |
| 7353 #endif | |
| 7354 | |
| 7355 | |
| 7356 #if defined(USE_XSMP) || defined(PROTO) | |
| 7357 /* | |
| 7358 * Code for X Session Management Protocol. | |
| 7359 */ | |
|
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diff
changeset
|
7360 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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|
7361 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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|
7362 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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|
7363 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7364 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7365 |
| 7366 | |
| 7367 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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changeset
|
7368 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7369 |
| 7370 /* | |
| 7371 * This is our chance to ask the user if they want to save, | |
| 7372 * or abort the logout | |
| 7373 */ | |
| 7374 static void | |
|
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|
7375 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7376 { |
| 7377 cmdmod_T save_cmdmod; | |
| 7378 int cancel_shutdown = False; | |
| 7379 | |
| 7380 save_cmdmod = cmdmod; | |
| 7381 cmdmod.confirm = TRUE; | |
|
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diff
changeset
|
7382 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7383 /* Mustn't logout */ |
| 7384 cancel_shutdown = True; | |
| 7385 cmdmod = save_cmdmod; | |
| 7386 setcursor(); /* position cursor */ | |
| 7387 out_flush(); | |
| 7388 | |
| 7389 /* Done interaction */ | |
| 7390 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7391 | |
| 7392 /* Finish off | |
| 7393 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7394 * we'll get a cancelled callback later in which we'll end it. | |
| 7395 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7396 */ | |
| 7397 if (!cancel_shutdown) | |
| 7398 { | |
| 7399 xsmp.save_yourself = False; | |
| 7400 SmcSaveYourselfDone(smc_conn, True); | |
| 7401 } | |
| 7402 } | |
| 7403 # endif | |
| 7404 | |
| 7405 /* | |
| 7406 * Callback that starts save-yourself. | |
| 7407 */ | |
| 7408 static void | |
|
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diff
changeset
|
7409 xsmp_handle_save_yourself( |
|
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|
7410 SmcConn smc_conn, |
|
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7411 SmPointer client_data UNUSED, |
|
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7412 int save_type UNUSED, |
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|
7413 Bool shutdown, |
|
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|
7414 int interact_style UNUSED, |
|
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diff
changeset
|
7415 Bool fast UNUSED) |
| 7 | 7416 { |
| 7417 /* Handle already being in saveyourself */ | |
| 7418 if (xsmp.save_yourself) | |
| 7419 SmcSaveYourselfDone(smc_conn, True); | |
| 7420 xsmp.save_yourself = True; | |
| 7421 xsmp.shutdown = shutdown; | |
| 7422 | |
| 7423 /* First up, preserve all files */ | |
| 7424 out_flush(); | |
| 7425 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7426 | |
| 7427 if (p_verbose > 0) | |
| 292 | 7428 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7429 |
| 7430 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7431 /* Now see if we can ask about unsaved files */ | |
| 7432 if (shutdown && !fast && gui.in_use) | |
| 7433 /* Need to interact with user, but need SM's permission */ | |
| 7434 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7435 xsmp_handle_interaction, client_data); | |
| 7436 else | |
| 7437 # endif | |
| 7438 { | |
| 7439 /* Can stop the cycle here */ | |
| 7440 SmcSaveYourselfDone(smc_conn, True); | |
| 7441 xsmp.save_yourself = False; | |
| 7442 } | |
| 7443 } | |
| 7444 | |
| 7445 | |
| 7446 /* | |
| 7447 * Callback to warn us of imminent death. | |
| 7448 */ | |
| 7449 static void | |
|
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changeset
|
7450 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7451 { |
| 7452 xsmp_close(); | |
| 7453 | |
| 7454 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7455 getout_preserve_modified(0); | |
| 7456 } | |
| 7457 | |
| 7458 | |
| 7459 /* | |
| 7460 * Callback to tell us that save-yourself has completed. | |
| 7461 */ | |
| 7462 static void | |
|
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diff
changeset
|
7463 xsmp_save_complete( |
|
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|
7464 SmcConn smc_conn UNUSED, |
|
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|
7465 SmPointer client_data UNUSED) |
| 7 | 7466 { |
| 7467 xsmp.save_yourself = False; | |
| 7468 } | |
| 7469 | |
| 7470 | |
| 7471 /* | |
| 7472 * Callback to tell us that an instigated shutdown was cancelled | |
| 7473 * (maybe even by us) | |
| 7474 */ | |
| 7475 static void | |
|
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changeset
|
7476 xsmp_shutdown_cancelled( |
|
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|
7477 SmcConn smc_conn, |
|
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|
7478 SmPointer client_data UNUSED) |
| 7 | 7479 { |
| 7480 if (xsmp.save_yourself) | |
| 7481 SmcSaveYourselfDone(smc_conn, True); | |
| 7482 xsmp.save_yourself = False; | |
| 7483 xsmp.shutdown = False; | |
| 7484 } | |
| 7485 | |
| 7486 | |
| 7487 /* | |
| 7488 * Callback to tell us that a new ICE connection has been established. | |
| 7489 */ | |
| 7490 static void | |
|
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changeset
|
7491 xsmp_ice_connection( |
|
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|
7492 IceConn iceConn, |
|
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|
7493 IcePointer clientData UNUSED, |
|
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|
7494 Bool opening, |
|
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changeset
|
7495 IcePointer *watchData UNUSED) |
| 7 | 7496 { |
| 7497 /* Intercept creation of ICE connection fd */ | |
| 7498 if (opening) | |
| 7499 { | |
| 7500 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7501 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7502 } | |
| 7503 } | |
| 7504 | |
| 7505 | |
| 7506 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7507 int | |
|
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changeset
|
7508 xsmp_handle_requests(void) |
| 7 | 7509 { |
| 7510 Bool rep; | |
| 7511 | |
| 7512 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7513 == IceProcessMessagesIOError) | |
| 7514 { | |
| 7515 /* Lost ICE */ | |
| 7516 if (p_verbose > 0) | |
| 292 | 7517 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7518 xsmp_close(); |
| 7519 return FAIL; | |
| 7520 } | |
| 7521 else | |
| 7522 return OK; | |
| 7523 } | |
| 7524 | |
| 7525 static int dummy; | |
| 7526 | |
| 7527 /* Set up X Session Management Protocol */ | |
| 7528 void | |
| 7529 xsmp_init(void) | |
| 7530 { | |
| 7531 char errorstring[80]; | |
| 7532 SmcCallbacks smcallbacks; | |
| 7533 #if 0 | |
| 7534 SmPropValue smname; | |
| 7535 SmProp smnameprop; | |
| 7536 SmProp *smprops[1]; | |
| 7537 #endif | |
| 7538 | |
| 7539 if (p_verbose > 0) | |
| 292 | 7540 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7541 |
| 7542 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7543 | |
| 7544 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7545 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7546 smcallbacks.save_yourself.client_data = NULL; | |
| 7547 smcallbacks.die.callback = xsmp_die; | |
| 7548 smcallbacks.die.client_data = NULL; | |
| 7549 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7550 smcallbacks.save_complete.client_data = NULL; | |
| 7551 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7552 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7553 | |
| 7554 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7555 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7556 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7557 { | |
| 7558 if (p_verbose > 0) | |
| 292 | 7559 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7560 return; |
| 7561 } | |
| 7562 | |
| 7563 /* Create an SM connection */ | |
| 7564 xsmp.smcconn = SmcOpenConnection( | |
| 7565 NULL, | |
| 7566 NULL, | |
| 7567 SmProtoMajor, | |
| 7568 SmProtoMinor, | |
| 7569 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7570 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7571 &smcallbacks, | |
| 7572 NULL, | |
| 1605 | 7573 &xsmp.clientid, |
| 7 | 7574 sizeof(errorstring), |
| 7575 errorstring); | |
| 7576 if (xsmp.smcconn == NULL) | |
| 7577 { | |
| 7578 char errorreport[132]; | |
| 273 | 7579 |
| 292 | 7580 if (p_verbose > 0) |
| 7581 { | |
| 7582 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7583 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7584 verb_msg((char_u *)errorreport); |
| 7585 } | |
| 7 | 7586 return; |
| 7587 } | |
| 7588 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7589 | |
| 7590 #if 0 | |
| 7591 /* ID ourselves */ | |
| 7592 smname.value = "vim"; | |
| 7593 smname.length = 3; | |
| 7594 smnameprop.name = "SmProgram"; | |
| 7595 smnameprop.type = "SmARRAY8"; | |
| 7596 smnameprop.num_vals = 1; | |
| 7597 smnameprop.vals = &smname; | |
| 7598 | |
| 7599 smprops[0] = &smnameprop; | |
| 7600 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7601 #endif | |
| 7602 } | |
| 7603 | |
| 7604 | |
| 7605 /* Shut down XSMP comms. */ | |
| 7606 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7607 xsmp_close(void) |
| 7 | 7608 { |
| 7609 if (xsmp_icefd != -1) | |
| 7610 { | |
| 7611 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7612 if (xsmp.clientid != NULL) |
| 7613 free(xsmp.clientid); | |
| 1605 | 7614 xsmp.clientid = NULL; |
| 7 | 7615 xsmp_icefd = -1; |
| 7616 } | |
| 7617 } | |
| 7618 #endif /* USE_XSMP */ | |
| 7619 | |
| 7620 | |
| 7621 #ifdef EBCDIC | |
| 7622 /* Translate character to its CTRL- value */ | |
| 7623 char CtrlTable[] = | |
| 7624 { | |
| 7625 /* 00 - 5E */ | |
| 7626 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7627 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7628 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7629 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7630 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7631 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7632 /* ^ */ 0x1E, | |
| 7633 /* - */ 0x1F, | |
| 7634 /* 61 - 6C */ | |
| 7635 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7636 /* _ */ 0x1F, | |
| 7637 /* 6E - 80 */ | |
| 7638 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7639 /* a */ 0x01, | |
| 7640 /* b */ 0x02, | |
| 7641 /* c */ 0x03, | |
| 7642 /* d */ 0x37, | |
| 7643 /* e */ 0x2D, | |
| 7644 /* f */ 0x2E, | |
| 7645 /* g */ 0x2F, | |
| 7646 /* h */ 0x16, | |
| 7647 /* i */ 0x05, | |
| 7648 /* 8A - 90 */ | |
| 7649 0, 0, 0, 0, 0, 0, 0, | |
| 7650 /* j */ 0x15, | |
| 7651 /* k */ 0x0B, | |
| 7652 /* l */ 0x0C, | |
| 7653 /* m */ 0x0D, | |
| 7654 /* n */ 0x0E, | |
| 7655 /* o */ 0x0F, | |
| 7656 /* p */ 0x10, | |
| 7657 /* q */ 0x11, | |
| 7658 /* r */ 0x12, | |
| 7659 /* 9A - A1 */ | |
| 7660 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7661 /* s */ 0x13, | |
| 7662 /* t */ 0x3C, | |
| 7663 /* u */ 0x3D, | |
| 7664 /* v */ 0x32, | |
| 7665 /* w */ 0x26, | |
| 7666 /* x */ 0x18, | |
| 7667 /* y */ 0x19, | |
| 7668 /* z */ 0x3F, | |
| 7669 /* AA - AC */ | |
| 7670 0, 0, 0, | |
| 7671 /* [ */ 0x27, | |
| 7672 /* AE - BC */ | |
| 7673 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7674 /* ] */ 0x1D, | |
| 7675 /* BE - C0 */ 0, 0, 0, | |
| 7676 /* A */ 0x01, | |
| 7677 /* B */ 0x02, | |
| 7678 /* C */ 0x03, | |
| 7679 /* D */ 0x37, | |
| 7680 /* E */ 0x2D, | |
| 7681 /* F */ 0x2E, | |
| 7682 /* G */ 0x2F, | |
| 7683 /* H */ 0x16, | |
| 7684 /* I */ 0x05, | |
| 7685 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7686 /* J */ 0x15, | |
| 7687 /* K */ 0x0B, | |
| 7688 /* L */ 0x0C, | |
| 7689 /* M */ 0x0D, | |
| 7690 /* N */ 0x0E, | |
| 7691 /* O */ 0x0F, | |
| 7692 /* P */ 0x10, | |
| 7693 /* Q */ 0x11, | |
| 7694 /* R */ 0x12, | |
| 7695 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7696 /* \ */ 0x1C, | |
| 7697 /* E1 */ 0, | |
| 7698 /* S */ 0x13, | |
| 7699 /* T */ 0x3C, | |
| 7700 /* U */ 0x3D, | |
| 7701 /* V */ 0x32, | |
| 7702 /* W */ 0x26, | |
| 7703 /* X */ 0x18, | |
| 7704 /* Y */ 0x19, | |
| 7705 /* Z */ 0x3F, | |
| 7706 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7707 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7708 }; | |
| 7709 | |
| 7710 char MetaCharTable[]= | |
| 7711 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7712 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7713 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7714 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7715 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7716 }; | |
| 7717 | |
| 7718 | |
| 7719 /* TODO: Use characters NOT numbers!!! */ | |
| 7720 char CtrlCharTable[]= | |
| 7721 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7722 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7723 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7724 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7725 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7726 }; | |
| 7727 | |
| 7728 | |
| 7729 #endif |