Mercurial > vim
annotate src/os_unix.c @ 12584:f28067b83dec v8.0.1170
patch 8.0.1170: using termdebug results in 100% CPU time
commit https://github.com/vim/vim/commit/f33606112a59de6965692840b47d9cb4b924fc97
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Oct 1 16:21:31 2017 +0200
patch 8.0.1170: using termdebug results in 100% CPU time
Problem: Using termdebug results in 100% CPU time. (tomleb)
Solution: Use polling instead of select().
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 01 Oct 2017 16:30:03 +0200 |
| parents | d0cf7f71b95b |
| children | d177c142d086 |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * OS/2 port by Paul Slootman | |
| 5 * VMS merge by Zoltan Arpadffy | |
| 6 * | |
| 7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 8 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 9 * See README.txt for an overview of the Vim source code. | |
| 10 */ | |
| 11 | |
| 12 /* | |
| 13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
| 14 * Also for OS/2, using the excellent EMX package!!! | |
| 15 * Also for BeOS and Atari MiNT. | |
| 16 * | |
| 17 * A lot of this file was originally written by Juergen Weigert and later | |
| 18 * changed beyond recognition. | |
| 19 */ | |
| 20 | |
| 21 /* | |
| 22 * Some systems have a prototype for select() that has (int *) instead of | |
| 23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
| 24 * our own prototype below. | |
| 25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
| 26 * TODO: use a configure check for precompiled headers? | |
| 27 */ | |
| 1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
| 7 | 29 # define select select_declared_wrong |
| 30 #endif | |
| 31 | |
| 32 #include "vim.h" | |
| 33 | |
| 14 | 34 #ifdef FEAT_MZSCHEME |
| 35 # include "if_mzsch.h" | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
| 39 | |
| 40 #ifdef USE_XSMP | |
| 41 # include <X11/SM/SMlib.h> | |
| 42 #endif | |
| 43 | |
| 1583 | 44 #ifdef HAVE_SELINUX |
| 45 # include <selinux/selinux.h> | |
| 46 static int selinux_enabled = -1; | |
| 47 #endif | |
| 48 | |
| 5788 | 49 #ifdef HAVE_SMACK |
| 50 # include <attr/xattr.h> | |
| 51 # include <linux/xattr.h> | |
| 52 # ifndef SMACK_LABEL_LEN | |
| 53 # define SMACK_LABEL_LEN 1024 | |
| 54 # endif | |
| 55 #endif | |
| 56 | |
| 7 | 57 /* |
| 58 * Use this prototype for select, some include files have a wrong prototype | |
| 59 */ | |
| 1076 | 60 #ifndef __TANDEM |
| 61 # undef select | |
| 62 # ifdef __BEOS__ | |
| 63 # define select beos_select | |
| 64 # endif | |
| 7 | 65 #endif |
| 66 | |
| 1102 | 67 #ifdef __CYGWIN__ |
| 68 # ifndef WIN32 | |
| 1657 | 69 # include <cygwin/version.h> |
| 70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 71 * for cygwin_conv_path() */ | |
| 4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 73 # define WIN32_LEAN_AND_MEAN | |
| 74 # include <windows.h> | |
| 75 # include "winclip.pro" | |
| 76 # endif | |
| 1102 | 77 # endif |
| 78 #endif | |
| 79 | |
| 7 | 80 #if defined(HAVE_SELECT) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
| 7 | 82 #endif |
| 83 | |
| 84 #ifdef FEAT_MOUSE_GPM | |
| 85 # include <gpm.h> | |
| 86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 88 * code into separate file and include there linux/keyboard.h | |
| 89 */ | |
| 90 /* #include <linux/keyboard.h> */ | |
| 91 # define KG_SHIFT 0 | |
| 92 # define KG_CTRL 2 | |
| 93 # define KG_ALT 3 | |
| 94 # define KG_ALTGR 1 | |
| 95 # define KG_SHIFTL 4 | |
| 96 # define KG_SHIFTR 5 | |
| 97 # define KG_CTRLL 6 | |
| 98 # define KG_CTRLR 7 | |
| 99 # define KG_CAPSSHIFT 8 | |
| 100 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
| 7 | 104 #endif |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
| 1620 | 113 #endif |
| 114 | |
| 7 | 115 /* |
| 116 * end of autoconf section. To be extended... | |
| 117 */ | |
| 118 | |
| 119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 120 | |
| 121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 122 # ifdef SIGWINCH | |
| 123 # undef SIGWINCH | |
| 124 # endif | |
| 125 # ifdef TIOCGWINSZ | |
| 126 # undef TIOCGWINSZ | |
| 127 # endif | |
| 128 #endif | |
| 129 | |
| 130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 131 # define SIGWINCH SIGWINDOW | |
| 132 #endif | |
| 133 | |
| 134 #ifdef FEAT_X11 | |
| 135 # include <X11/Xlib.h> | |
| 136 # include <X11/Xutil.h> | |
| 137 # include <X11/Xatom.h> | |
| 138 # ifdef FEAT_XCLIPBOARD | |
| 139 # include <X11/Intrinsic.h> | |
| 140 # include <X11/Shell.h> | |
| 141 # include <X11/StringDefs.h> | |
| 142 static Widget xterm_Shell = (Widget)0; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
| 7 | 145 # endif |
| 146 | |
| 147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 148 Window x11_window = 0; | |
| 149 # endif | |
| 150 Display *x11_display = NULL; | |
| 151 | |
| 152 # ifdef FEAT_TITLE | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
| 7 | 156 # endif |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
| 7 | 162 |
| 163 static char_u *oldtitle = NULL; | |
| 164 static int did_set_title = FALSE; | |
| 165 static char_u *oldicon = NULL; | |
| 166 static int did_set_icon = FALSE; | |
| 167 #endif | |
| 168 | |
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169 static void may_core_dump(void); |
| 7 | 170 |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted, int ignore_input); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted, int ignore_input); |
| 5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 184 #endif |
| 185 | |
| 186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
| 331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 189 #endif |
| 190 | |
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191 static void handle_resize(void); |
| 7 | 192 |
| 193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
| 7 | 195 #endif |
| 196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
| 7 | 198 #endif |
| 199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
| 7 | 201 #endif |
| 202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
| 1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
| 207 static volatile int sig_alarm_called; | |
| 7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
| 7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 #ifdef HAVE_SIGPROCMASK |
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215 # define SIGSET_DECL(set) sigset_t set; |
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216 # define BLOCK_SIGNALS(set) block_signals(set) |
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217 # define UNBLOCK_SIGNALS(set) unblock_signals(set) |
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218 #else |
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219 # define SIGSET_DECL(set) |
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220 # define BLOCK_SIGNALS(set) do { /**/ } while (0) |
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221 # define UNBLOCK_SIGNALS(set) do { /**/ } while (0) |
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222 #endif |
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223 static int have_wildcard(int, char_u **); |
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224 static int have_dollars(int, char_u **); |
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225 |
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226 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 227 |
| 228 #ifndef SIG_ERR | |
| 1879 | 229 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 230 #endif |
| 231 | |
| 1832 | 232 /* volatile because it is used in signal handler sig_winch(). */ |
| 233 static volatile int do_resize = FALSE; | |
| 7 | 234 static char_u *extra_shell_arg = NULL; |
| 235 static int show_shell_mess = TRUE; | |
| 1832 | 236 /* volatile because it is used in signal handler deathtrap(). */ |
| 237 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 238 /* volatile because it is used in signal handler deathtrap(). */ | |
| 239 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 240 |
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241 #if defined(FEAT_JOB_CHANNEL) && !defined(USE_SYSTEM) |
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242 static int dont_check_job_ended = 0; |
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243 #endif |
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244 |
| 7 | 245 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ |
| 246 | |
| 247 #ifdef USE_XSMP | |
| 248 typedef struct | |
| 249 { | |
| 250 SmcConn smcconn; /* The SM connection ID */ | |
| 251 IceConn iceconn; /* The ICE connection ID */ | |
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252 char *clientid; /* The client ID for the current smc session */ |
| 7 | 253 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 254 Bool shutdown; /* If we're in shutdown mode */ | |
| 255 } xsmp_config_T; | |
| 256 | |
| 257 static xsmp_config_T xsmp; | |
| 258 #endif | |
| 259 | |
| 260 #ifdef SYS_SIGLIST_DECLARED | |
| 261 /* | |
| 262 * I have seen | |
| 263 * extern char *_sys_siglist[NSIG]; | |
| 264 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 265 * that describe the signals. That is nearly what we want here. But | |
| 266 * autoconf does only check for sys_siglist (without the underscore), I | |
| 267 * do not want to change everything today.... jw. | |
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268 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.ac. |
| 7 | 269 */ |
| 270 #endif | |
| 271 | |
| 272 static struct signalinfo | |
| 273 { | |
| 274 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 275 char *name; /* Signal name (not char_u!). */ | |
| 276 char deadly; /* Catch as a deadly signal? */ | |
| 277 } signal_info[] = | |
| 278 { | |
| 279 #ifdef SIGHUP | |
| 280 {SIGHUP, "HUP", TRUE}, | |
| 281 #endif | |
| 282 #ifdef SIGQUIT | |
| 283 {SIGQUIT, "QUIT", TRUE}, | |
| 284 #endif | |
| 285 #ifdef SIGILL | |
| 286 {SIGILL, "ILL", TRUE}, | |
| 287 #endif | |
| 288 #ifdef SIGTRAP | |
| 289 {SIGTRAP, "TRAP", TRUE}, | |
| 290 #endif | |
| 291 #ifdef SIGABRT | |
| 292 {SIGABRT, "ABRT", TRUE}, | |
| 293 #endif | |
| 294 #ifdef SIGEMT | |
| 295 {SIGEMT, "EMT", TRUE}, | |
| 296 #endif | |
| 297 #ifdef SIGFPE | |
| 298 {SIGFPE, "FPE", TRUE}, | |
| 299 #endif | |
| 300 #ifdef SIGBUS | |
| 301 {SIGBUS, "BUS", TRUE}, | |
| 302 #endif | |
| 4074 | 303 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 304 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 305 {SIGSEGV, "SEGV", TRUE}, |
| 306 #endif | |
| 307 #ifdef SIGSYS | |
| 308 {SIGSYS, "SYS", TRUE}, | |
| 309 #endif | |
| 310 #ifdef SIGALRM | |
| 311 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 312 #endif | |
| 313 #ifdef SIGTERM | |
| 314 {SIGTERM, "TERM", TRUE}, | |
| 315 #endif | |
| 2701 | 316 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 317 {SIGVTALRM, "VTALRM", TRUE}, |
| 318 #endif | |
| 1560 | 319 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 320 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 321 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 322 {SIGPROF, "PROF", TRUE}, |
| 323 #endif | |
| 324 #ifdef SIGXCPU | |
| 325 {SIGXCPU, "XCPU", TRUE}, | |
| 326 #endif | |
| 327 #ifdef SIGXFSZ | |
| 328 {SIGXFSZ, "XFSZ", TRUE}, | |
| 329 #endif | |
| 330 #ifdef SIGUSR1 | |
| 331 {SIGUSR1, "USR1", TRUE}, | |
| 332 #endif | |
| 1620 | 333 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 334 /* Used for sysmouse handling */ | |
| 7 | 335 {SIGUSR2, "USR2", TRUE}, |
| 336 #endif | |
| 337 #ifdef SIGINT | |
| 338 {SIGINT, "INT", FALSE}, | |
| 339 #endif | |
| 340 #ifdef SIGWINCH | |
| 341 {SIGWINCH, "WINCH", FALSE}, | |
| 342 #endif | |
| 343 #ifdef SIGTSTP | |
| 344 {SIGTSTP, "TSTP", FALSE}, | |
| 345 #endif | |
| 346 #ifdef SIGPIPE | |
| 347 {SIGPIPE, "PIPE", FALSE}, | |
| 348 #endif | |
| 349 {-1, "Unknown!", FALSE} | |
| 350 }; | |
| 351 | |
| 1935 | 352 int |
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353 mch_chdir(char *path) |
| 1935 | 354 { |
| 355 if (p_verbose >= 5) | |
| 356 { | |
| 357 verbose_enter(); | |
| 358 smsg((char_u *)"chdir(%s)", path); | |
| 359 verbose_leave(); | |
| 360 } | |
| 361 # ifdef VMS | |
| 362 return chdir(vms_fixfilename(path)); | |
| 363 # else | |
| 364 return chdir(path); | |
| 365 # endif | |
| 366 } | |
| 367 | |
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368 /* Why is NeXT excluded here (and not in os_unixx.h)? */ |
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369 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) |
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370 # define NEW_TTY_SYSTEM |
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371 #endif |
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372 |
| 1757 | 373 /* |
| 374 * Write s[len] to the screen. | |
| 375 */ | |
| 7 | 376 void |
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377 mch_write(char_u *s, int len) |
| 7 | 378 { |
| 1757 | 379 ignored = (int)write(1, (char *)s, len); |
| 7 | 380 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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381 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
| 7 | 382 } |
| 383 | |
| 384 /* | |
| 1450 | 385 * mch_inchar(): low level input function. |
| 7 | 386 * Get a characters from the keyboard. |
| 387 * Return the number of characters that are available. | |
| 388 * If wtime == 0 do not wait for characters. | |
| 389 * If wtime == n wait a short time for characters. | |
| 390 * If wtime == -1 wait forever for characters. | |
| 391 */ | |
| 392 int | |
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393 mch_inchar( |
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394 char_u *buf, |
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395 int maxlen, |
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396 long wtime, /* don't use "time", MIPS cannot handle it */ |
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397 int tb_change_cnt) |
| 7 | 398 { |
| 399 int len; | |
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400 int interrupted = FALSE; |
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401 int did_start_blocking = FALSE; |
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402 long wait_time; |
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403 long elapsed_time = 0; |
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404 #ifdef ELAPSED_FUNC |
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405 ELAPSED_TYPE start_tv; |
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406 |
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407 ELAPSED_INIT(start_tv); |
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408 #endif |
| 7 | 409 |
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410 /* repeat until we got a character or waited long enough */ |
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411 for (;;) |
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412 { |
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413 /* Check if window changed size while we were busy, perhaps the ":set |
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414 * columns=99" command was used. */ |
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415 while (do_resize) |
| 7 | 416 handle_resize(); |
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417 |
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418 #ifdef MESSAGE_QUEUE |
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419 parse_queued_messages(); |
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420 /* If input was put directly in typeahead buffer bail out here. */ |
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421 if (typebuf_changed(tb_change_cnt)) |
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422 return 0; |
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423 #endif |
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424 if (wtime < 0 && did_start_blocking) |
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425 /* blocking and already waited for p_ut */ |
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426 wait_time = -1; |
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427 else |
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428 { |
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429 if (wtime >= 0) |
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430 wait_time = wtime; |
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431 else |
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432 /* going to block after p_ut */ |
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433 wait_time = p_ut; |
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434 #ifdef ELAPSED_FUNC |
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435 elapsed_time = ELAPSED_FUNC(start_tv); |
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436 #endif |
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437 wait_time -= elapsed_time; |
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438 if (wait_time < 0) |
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439 { |
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440 if (wtime >= 0) |
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441 /* no character available within "wtime" */ |
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442 return 0; |
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443 |
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444 if (wtime < 0) |
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445 { |
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446 /* no character available within 'updatetime' */ |
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447 did_start_blocking = TRUE; |
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448 #ifdef FEAT_AUTOCMD |
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449 if (trigger_cursorhold() && maxlen >= 3 |
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450 && !typebuf_changed(tb_change_cnt)) |
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451 { |
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452 buf[0] = K_SPECIAL; |
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453 buf[1] = KS_EXTRA; |
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454 buf[2] = (int)KE_CURSORHOLD; |
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455 return 3; |
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456 } |
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457 #endif |
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458 /* |
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459 * If there is no character available within 'updatetime' |
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460 * seconds flush all the swap files to disk. |
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461 * Also done when interrupted by SIGWINCH. |
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462 */ |
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463 before_blocking(); |
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464 continue; |
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465 } |
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466 } |
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467 } |
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468 |
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469 #ifdef FEAT_JOB_CHANNEL |
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470 /* Checking if a job ended requires polling. Do this every 100 msec. */ |
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471 if (has_pending_job() && (wait_time < 0 || wait_time > 100L)) |
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472 wait_time = 100L; |
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473 /* If there is readahead then parse_queued_messages() timed out and we |
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474 * should call it again soon. */ |
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475 if ((wait_time < 0 || wait_time > 100L) && channel_any_readahead()) |
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476 wait_time = 10L; |
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477 #endif |
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478 #ifdef FEAT_BEVAL |
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479 if (p_beval && wait_time > 100L) |
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480 /* The 'balloonexpr' may indirectly invoke a callback while waiting |
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481 * for a character, need to check often. */ |
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482 wait_time = 100L; |
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483 #endif |
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484 |
| 7 | 485 /* |
| 2436 | 486 * We want to be interrupted by the winch signal |
| 487 * or by an event on the monitored file descriptors. | |
| 7 | 488 */ |
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489 if (WaitForChar(wait_time, &interrupted, FALSE)) |
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490 { |
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491 /* If input was put directly in typeahead buffer bail out here. */ |
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492 if (typebuf_changed(tb_change_cnt)) |
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493 return 0; |
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494 |
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495 /* |
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496 * For some terminals we only get one character at a time. |
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497 * We want the get all available characters, so we could keep on |
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498 * trying until none is available |
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499 * For some other terminals this is quite slow, that's why we don't |
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500 * do it. |
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501 */ |
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502 len = read_from_input_buf(buf, (long)maxlen); |
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503 if (len > 0) |
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504 return len; |
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505 continue; |
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506 } |
| 7 | 507 |
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508 /* no character available */ |
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509 #if !(defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)) |
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510 /* estimate the elapsed time */ |
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511 elapsed_time += wait_time; |
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512 #endif |
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513 |
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514 if (do_resize /* interrupted by SIGWINCH signal */ |
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515 #ifdef FEAT_CLIENTSERVER |
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516 || server_waiting() |
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517 #endif |
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518 #ifdef MESSAGE_QUEUE |
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519 || interrupted |
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520 #endif |
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521 || wait_time > 0 |
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522 || (wtime < 0 && !did_start_blocking)) |
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523 continue; |
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524 |
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525 /* no character available or interrupted */ |
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526 break; |
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527 } |
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528 return 0; |
| 7 | 529 } |
| 530 | |
| 531 static void | |
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532 handle_resize(void) |
| 7 | 533 { |
| 534 do_resize = FALSE; | |
| 535 shell_resized(); | |
| 536 } | |
| 537 | |
| 538 /* | |
|
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539 * Return non-zero if a character is available. |
| 7 | 540 */ |
| 541 int | |
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542 mch_char_avail(void) |
| 7 | 543 { |
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544 return WaitForChar(0L, NULL, FALSE); |
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545 } |
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546 |
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547 #if defined(FEAT_TERMINAL) || defined(PROTO) |
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548 /* |
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549 * Check for any pending input or messages. |
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550 */ |
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551 int |
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552 mch_check_messages(void) |
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553 { |
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554 return WaitForChar(0L, NULL, TRUE); |
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555 } |
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556 #endif |
| 7 | 557 |
| 558 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 559 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 560 # include <sys/resource.h> |
| 7 | 561 # endif |
| 562 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 563 # include <sys/sysctl.h> | |
| 564 # endif | |
| 565 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 566 # include <sys/sysinfo.h> | |
| 567 # endif | |
| 568 | |
| 569 /* | |
| 1110 | 570 * Return total amount of memory available in Kbyte. |
| 571 * Doesn't change when memory has been allocated. | |
| 7 | 572 */ |
| 573 long_u | |
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574 mch_total_mem(int special UNUSED) |
| 7 | 575 { |
| 576 long_u mem = 0; | |
| 1110 | 577 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 578 |
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579 # ifdef HAVE_SYSCTL |
| 7 | 580 int mib[2], physmem; |
| 581 size_t len; | |
| 582 | |
| 583 /* BSD way of getting the amount of RAM available. */ | |
| 584 mib[0] = CTL_HW; | |
| 585 mib[1] = HW_USERMEM; | |
| 586 len = sizeof(physmem); | |
| 587 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 588 mem = (long_u)physmem; | |
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589 # endif |
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590 |
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591 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
| 7 | 592 if (mem == 0) |
| 593 { | |
| 594 struct sysinfo sinfo; | |
| 595 | |
| 596 /* Linux way of getting amount of RAM available */ | |
| 597 if (sysinfo(&sinfo) == 0) | |
| 1110 | 598 { |
|
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599 # ifdef HAVE_SYSINFO_MEM_UNIT |
| 1110 | 600 /* avoid overflow as much as possible */ |
| 601 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 602 { | |
| 603 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 604 --shiftright; | |
| 605 } | |
| 606 mem = sinfo.totalram * sinfo.mem_unit; | |
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607 # else |
| 7 | 608 mem = sinfo.totalram; |
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609 # endif |
| 1110 | 610 } |
| 7 | 611 } |
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612 # endif |
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613 |
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614 # ifdef HAVE_SYSCONF |
| 7 | 615 if (mem == 0) |
| 616 { | |
| 617 long pagesize, pagecount; | |
| 618 | |
| 619 /* Solaris way of getting amount of RAM available */ | |
| 620 pagesize = sysconf(_SC_PAGESIZE); | |
| 621 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 622 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 623 { |
| 624 /* avoid overflow as much as possible */ | |
| 625 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 626 { | |
| 1204 | 627 pagesize = (long_u)pagesize >> 1; |
| 1110 | 628 --shiftright; |
| 629 } | |
| 7 | 630 mem = (long_u)pagesize * pagecount; |
| 1110 | 631 } |
| 7 | 632 } |
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633 # endif |
| 7 | 634 |
| 635 /* Return the minimum of the physical memory and the user limit, because | |
| 636 * using more than the user limit may cause Vim to be terminated. */ | |
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637 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
| 7 | 638 { |
| 639 struct rlimit rlp; | |
| 640 | |
| 641 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 642 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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643 # ifdef RLIM_INFINITY |
| 7 | 644 && rlp.rlim_cur != RLIM_INFINITY |
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645 # endif |
| 1110 | 646 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 647 ) |
| 1110 | 648 { |
| 649 mem = (long_u)rlp.rlim_cur; | |
| 650 shiftright = 10; | |
| 651 } | |
| 7 | 652 } |
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653 # endif |
| 7 | 654 |
| 655 if (mem > 0) | |
| 1110 | 656 return mem >> shiftright; |
| 657 return (long_u)0x1fffff; | |
| 7 | 658 } |
| 659 #endif | |
| 660 | |
| 661 void | |
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662 mch_delay(long msec, int ignoreinput) |
| 7 | 663 { |
| 664 int old_tmode; | |
| 14 | 665 #ifdef FEAT_MZSCHEME |
| 666 long total = msec; /* remember original value */ | |
| 667 #endif | |
| 7 | 668 |
| 669 if (ignoreinput) | |
| 670 { | |
| 671 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 672 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 673 * shell may produce SIGQUIT). */ | |
| 674 in_mch_delay = TRUE; | |
| 7 | 675 old_tmode = curr_tmode; |
| 676 if (curr_tmode == TMODE_RAW) | |
| 677 settmode(TMODE_SLEEP); | |
| 678 | |
| 679 /* | |
| 680 * Everybody sleeps in a different way... | |
| 681 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 682 * one second. | |
| 683 */ | |
| 14 | 684 #ifdef FEAT_MZSCHEME |
| 685 do | |
| 686 { | |
| 687 /* if total is large enough, wait by portions in p_mzq */ | |
| 688 if (total > p_mzq) | |
| 689 msec = p_mzq; | |
| 690 else | |
| 691 msec = total; | |
| 692 total -= msec; | |
| 693 #endif | |
| 7 | 694 #ifdef HAVE_NANOSLEEP |
| 695 { | |
| 696 struct timespec ts; | |
| 697 | |
| 698 ts.tv_sec = msec / 1000; | |
| 699 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 700 (void)nanosleep(&ts, NULL); | |
| 701 } | |
| 702 #else | |
| 703 # ifdef HAVE_USLEEP | |
| 704 while (msec >= 1000) | |
| 705 { | |
| 706 usleep((unsigned int)(999 * 1000)); | |
| 707 msec -= 999; | |
| 708 } | |
| 709 usleep((unsigned int)(msec * 1000)); | |
| 710 # else | |
| 711 # ifndef HAVE_SELECT | |
| 712 poll(NULL, 0, (int)msec); | |
| 713 # else | |
| 714 { | |
| 715 struct timeval tv; | |
| 716 | |
| 717 tv.tv_sec = msec / 1000; | |
| 718 tv.tv_usec = (msec % 1000) * 1000; | |
| 719 /* | |
| 720 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 721 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 722 */ | |
| 723 select(0, NULL, NULL, NULL, &tv); | |
| 724 } | |
| 725 # endif /* HAVE_SELECT */ | |
| 726 # endif /* HAVE_NANOSLEEP */ | |
| 727 #endif /* HAVE_USLEEP */ | |
| 14 | 728 #ifdef FEAT_MZSCHEME |
| 729 } | |
| 730 while (total > 0); | |
| 731 #endif | |
| 7 | 732 |
| 733 settmode(old_tmode); | |
| 1530 | 734 in_mch_delay = FALSE; |
| 7 | 735 } |
| 736 else | |
|
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737 WaitForChar(msec, NULL, FALSE); |
| 7 | 738 } |
| 739 | |
| 180 | 740 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 741 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 742 # define HAVE_CHECK_STACK_GROWTH | |
| 743 /* | |
| 744 * Support for checking for an almost-out-of-stack-space situation. | |
| 745 */ | |
| 746 | |
| 747 /* | |
| 748 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 749 * grows up or down. | |
| 750 */ | |
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751 static void check_stack_growth(char *p); |
| 7 | 752 static int stack_grows_downwards; |
| 753 | |
| 754 /* | |
| 755 * Find out if the stack grows upwards or downwards. | |
| 756 * "p" points to a variable on the stack of the caller. | |
| 757 */ | |
| 758 static void | |
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759 check_stack_growth(char *p) |
| 7 | 760 { |
| 761 int i; | |
| 762 | |
| 763 stack_grows_downwards = (p > (char *)&i); | |
| 764 } | |
| 765 #endif | |
| 766 | |
| 180 | 767 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 768 static char *stack_limit = NULL; |
| 769 | |
| 770 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 771 # include <pthread.h> | |
| 772 # include <pthread_np.h> | |
| 773 #endif | |
| 774 | |
| 775 /* | |
| 776 * Find out until how var the stack can grow without getting into trouble. | |
| 777 * Called when starting up and when switching to the signal stack in | |
| 778 * deathtrap(). | |
| 779 */ | |
| 780 static void | |
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781 get_stack_limit(void) |
| 7 | 782 { |
| 783 struct rlimit rlp; | |
| 784 int i; | |
| 785 long lim; | |
| 786 | |
| 787 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 788 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 789 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 790 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 791 # ifdef RLIM_INFINITY | |
| 792 && rlp.rlim_cur != RLIM_INFINITY | |
| 793 # endif | |
| 794 ) | |
| 795 { | |
| 796 lim = (long)rlp.rlim_cur; | |
| 797 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 798 { | |
| 799 pthread_attr_t attr; | |
| 800 size_t size; | |
| 801 | |
| 802 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 803 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 804 pthread_attr_init(&attr); | |
| 805 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 806 { | |
| 807 pthread_attr_getstacksize(&attr, &size); | |
| 808 if (lim > (long)size) | |
| 809 lim = (long)size; | |
| 810 } | |
| 811 pthread_attr_destroy(&attr); | |
| 812 } | |
| 813 #endif | |
| 814 if (stack_grows_downwards) | |
| 815 { | |
| 816 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 817 if (stack_limit >= (char *)&i) | |
| 818 /* overflow, set to 1/16 of current stack position */ | |
| 819 stack_limit = (char *)((long)&i / 16L); | |
| 820 } | |
| 821 else | |
| 822 { | |
| 823 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 824 if (stack_limit <= (char *)&i) | |
| 825 stack_limit = NULL; /* overflow */ | |
| 826 } | |
| 827 } | |
| 828 } | |
| 829 | |
| 830 /* | |
| 831 * Return FAIL when running out of stack space. | |
| 832 * "p" must point to any variable local to the caller that's on the stack. | |
| 833 */ | |
| 834 int | |
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835 mch_stackcheck(char *p) |
| 7 | 836 { |
| 837 if (stack_limit != NULL) | |
| 838 { | |
| 839 if (stack_grows_downwards) | |
| 840 { | |
| 841 if (p < stack_limit) | |
| 842 return FAIL; | |
| 843 } | |
| 844 else if (p > stack_limit) | |
| 845 return FAIL; | |
| 846 } | |
| 847 return OK; | |
| 848 } | |
| 849 #endif | |
| 850 | |
| 851 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 852 /* | |
| 853 * Support for using the signal stack. | |
| 854 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 855 * signal handler then must run on another stack, since the normal stack is | |
| 856 * completely full. | |
| 857 */ | |
| 858 | |
| 5421 | 859 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 860 # include <AvailabilityMacros.h> |
| 861 #endif | |
| 862 | |
| 7 | 863 #ifndef SIGSTKSZ |
| 864 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 865 #endif | |
| 866 | |
| 867 # ifdef HAVE_SIGALTSTACK | |
| 868 static stack_t sigstk; /* for sigaltstack() */ | |
| 869 # else | |
| 870 static struct sigstack sigstk; /* for sigstack() */ | |
| 871 # endif | |
| 872 | |
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873 static void init_signal_stack(void); |
| 7 | 874 static char *signal_stack; |
| 875 | |
| 876 static void | |
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877 init_signal_stack(void) |
| 7 | 878 { |
| 879 if (signal_stack != NULL) | |
| 880 { | |
| 881 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 882 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 883 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 884 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 885 * "struct sigaltstack" needs to be declared. */ | |
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886 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 887 # endif |
| 888 | |
| 889 # ifdef HAVE_SS_BASE | |
| 890 sigstk.ss_base = signal_stack; | |
| 891 # else | |
| 892 sigstk.ss_sp = signal_stack; | |
| 893 # endif | |
| 894 sigstk.ss_size = SIGSTKSZ; | |
| 895 sigstk.ss_flags = 0; | |
| 896 (void)sigaltstack(&sigstk, NULL); | |
| 897 # else | |
| 898 sigstk.ss_sp = signal_stack; | |
| 899 if (stack_grows_downwards) | |
| 900 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 901 sigstk.ss_onstack = 0; | |
| 902 (void)sigstack(&sigstk, NULL); | |
| 903 # endif | |
| 904 } | |
| 905 } | |
| 906 #endif | |
| 907 | |
| 908 /* | |
| 1832 | 909 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 910 * will barf when the second argument to signal() is ``wrong''. |
| 911 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 912 */ | |
| 913 #if defined(SIGWINCH) | |
| 914 static RETSIGTYPE | |
| 915 sig_winch SIGDEFARG(sigarg) | |
| 916 { | |
| 917 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 918 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 919 do_resize = TRUE; | |
| 920 SIGRETURN; | |
| 921 } | |
| 922 #endif | |
| 923 | |
| 924 #if defined(SIGINT) | |
| 925 static RETSIGTYPE | |
| 926 catch_sigint SIGDEFARG(sigarg) | |
| 927 { | |
| 928 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 929 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 930 got_int = TRUE; | |
| 931 SIGRETURN; | |
| 932 } | |
| 933 #endif | |
| 934 | |
| 935 #if defined(SIGPWR) | |
| 936 static RETSIGTYPE | |
| 937 catch_sigpwr SIGDEFARG(sigarg) | |
| 938 { | |
| 37 | 939 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 940 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 941 /* |
| 942 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 943 * down or when the batteries are almost empty. Just preserve the swap | |
| 944 * files and don't exit, that can't do any harm. | |
| 945 */ | |
| 946 ml_sync_all(FALSE, FALSE); | |
| 947 SIGRETURN; | |
| 948 } | |
| 949 #endif | |
| 950 | |
| 951 #ifdef SET_SIG_ALARM | |
| 952 /* | |
| 953 * signal function for alarm(). | |
| 954 */ | |
| 955 static RETSIGTYPE | |
| 956 sig_alarm SIGDEFARG(sigarg) | |
| 957 { | |
| 958 /* doesn't do anything, just to break a system call */ | |
| 959 sig_alarm_called = TRUE; | |
| 960 SIGRETURN; | |
| 961 } | |
| 962 #endif | |
| 963 | |
| 188 | 964 #if (defined(HAVE_SETJMP_H) \ |
| 965 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 966 || defined(FEAT_LIBCALL))) \ | |
| 967 || defined(PROTO) | |
| 7 | 968 /* |
| 969 * A simplistic version of setjmp() that only allows one level of using. | |
| 970 * Don't call twice before calling mch_endjmp()!. | |
| 971 * Usage: | |
| 972 * mch_startjmp(); | |
| 973 * if (SETJMP(lc_jump_env) != 0) | |
| 974 * { | |
| 975 * mch_didjmp(); | |
| 976 * EMSG("crash!"); | |
| 977 * } | |
| 978 * else | |
| 979 * { | |
| 980 * do_the_work; | |
| 981 * mch_endjmp(); | |
| 982 * } | |
| 983 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 984 * not return before the saved environment is used. | |
| 985 * Returns OK for normal return, FAIL when the protected code caused a | |
| 986 * problem and LONGJMP() was used. | |
| 987 */ | |
| 988 void | |
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989 mch_startjmp(void) |
| 7 | 990 { |
| 991 #ifdef SIGHASARG | |
| 992 lc_signal = 0; | |
| 993 #endif | |
| 994 lc_active = TRUE; | |
| 995 } | |
| 996 | |
| 997 void | |
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998 mch_endjmp(void) |
| 7 | 999 { |
| 1000 lc_active = FALSE; | |
| 1001 } | |
| 1002 | |
| 1003 void | |
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1004 mch_didjmp(void) |
| 7 | 1005 { |
| 1006 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1007 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 1008 * otherwise catching the signal only works once. */ | |
| 1009 init_signal_stack(); | |
| 1010 # endif | |
| 1011 } | |
| 1012 #endif | |
| 1013 | |
| 1014 /* | |
| 1015 * This function handles deadly signals. | |
| 5338 | 1016 * It tries to preserve any swap files and exit properly. |
| 7 | 1017 * (partly from Elvis). |
| 5338 | 1018 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 1019 * a deadlock. | |
| 7 | 1020 */ |
| 1021 static RETSIGTYPE | |
| 1022 deathtrap SIGDEFARG(sigarg) | |
| 1023 { | |
| 1024 static int entered = 0; /* count the number of times we got here. | |
| 1025 Note: when memory has been corrupted | |
| 1026 this may get an arbitrary value! */ | |
| 1027 #ifdef SIGHASARG | |
| 1028 int i; | |
| 1029 #endif | |
| 1030 | |
| 1031 #if defined(HAVE_SETJMP_H) | |
| 1032 /* | |
| 1033 * Catch a crash in protected code. | |
| 1034 * Restores the environment saved in lc_jump_env, which looks like | |
| 1035 * SETJMP() returns 1. | |
| 1036 */ | |
| 1037 if (lc_active) | |
| 1038 { | |
| 1039 # if defined(SIGHASARG) | |
| 1040 lc_signal = sigarg; | |
| 1041 # endif | |
| 1042 lc_active = FALSE; /* don't jump again */ | |
| 1043 LONGJMP(lc_jump_env, 1); | |
| 1044 /* NOTREACHED */ | |
| 1045 } | |
| 1046 #endif | |
| 1047 | |
| 36 | 1048 #ifdef SIGHASARG |
| 1530 | 1049 # ifdef SIGQUIT |
| 1050 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1051 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1052 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1053 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1054 SIGRETURN; | |
| 1055 # endif | |
| 1056 | |
| 37 | 1057 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1058 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1059 * free(). Calling free() again may then cause a crash. */ | |
| 1060 if (entered == 0 | |
| 1061 && (0 | |
| 1062 # ifdef SIGHUP | |
| 1063 || sigarg == SIGHUP | |
| 1064 # endif | |
| 1065 # ifdef SIGQUIT | |
| 1066 || sigarg == SIGQUIT | |
| 1067 # endif | |
| 1068 # ifdef SIGTERM | |
| 1069 || sigarg == SIGTERM | |
| 1070 # endif | |
| 1071 # ifdef SIGPWR | |
| 1072 || sigarg == SIGPWR | |
| 1073 # endif | |
| 1074 # ifdef SIGUSR1 | |
| 1075 || sigarg == SIGUSR1 | |
| 1076 # endif | |
| 1077 # ifdef SIGUSR2 | |
| 1078 || sigarg == SIGUSR2 | |
| 1079 # endif | |
| 1080 ) | |
| 413 | 1081 && !vim_handle_signal(sigarg)) |
| 36 | 1082 SIGRETURN; |
| 1083 #endif | |
| 1084 | |
| 7 | 1085 /* Remember how often we have been called. */ |
| 1086 ++entered; | |
| 1087 | |
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1088 #ifdef FEAT_AUTOCMD |
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1089 /* Executing autocommands is likely to use more stack space than we have |
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1090 * available in the signal stack. */ |
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1091 block_autocmds(); |
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1092 #endif |
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1093 |
| 7 | 1094 #ifdef FEAT_EVAL |
| 1095 /* Set the v:dying variable. */ | |
| 1096 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1097 #endif | |
| 1098 | |
| 180 | 1099 #ifdef HAVE_STACK_LIMIT |
| 7 | 1100 /* Since we are now using the signal stack, need to reset the stack |
| 1101 * limit. Otherwise using a regexp will fail. */ | |
| 1102 get_stack_limit(); | |
| 1103 #endif | |
| 1104 | |
| 758 | 1105 #if 0 |
| 1106 /* This is for opening gdb the moment Vim crashes. | |
| 1107 * You need to manually adjust the file name and Vim executable name. | |
| 1108 * Suggested by SungHyun Nam. */ | |
| 1109 { | |
| 1110 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1111 # define VIM_NAME "/usr/bin/vim" | |
| 1112 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1113 if (fp) | |
| 1114 { | |
| 1115 fprintf(fp, | |
| 1116 "file %s\n" | |
| 1117 "attach %d\n" | |
| 1118 "set height 1000\n" | |
| 1119 "bt full\n" | |
| 1120 , VIM_NAME, getpid()); | |
| 1121 fclose(fp); | |
| 1122 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1123 unlink(VI_GDB_FILE); | |
| 1124 } | |
| 1125 } | |
| 1126 #endif | |
| 1127 | |
| 7 | 1128 #ifdef SIGHASARG |
| 1129 /* try to find the name of this signal */ | |
| 1130 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1131 if (sigarg == signal_info[i].sig) | |
| 1132 break; | |
| 1133 deadly_signal = sigarg; | |
| 1134 #endif | |
| 1135 | |
| 1136 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1137 * part of the problem... */ | |
| 1138 /* | |
| 1139 * If something goes wrong after entering here, we may get here again. | |
| 1140 * When this happens, give a message and try to exit nicely (resetting the | |
| 1141 * terminal mode, etc.) | |
| 1142 * When this happens twice, just exit, don't even try to give a message, | |
| 1143 * stack may be corrupt or something weird. | |
| 1144 * When this still happens again (or memory was corrupted in such a way | |
| 1145 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1146 */ | |
| 1147 if (entered >= 3) | |
| 1148 { | |
| 1149 reset_signals(); /* don't catch any signals anymore */ | |
| 1150 may_core_dump(); | |
| 1151 if (entered >= 4) | |
| 1152 _exit(8); | |
| 1153 exit(7); | |
| 1154 } | |
| 1155 if (entered == 2) | |
| 1156 { | |
| 5338 | 1157 /* No translation, it may call malloc(). */ |
| 1158 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1159 out_flush(); |
| 1160 getout(1); | |
| 1161 } | |
| 1162 | |
| 5338 | 1163 /* No translation, it may call malloc(). */ |
| 7 | 1164 #ifdef SIGHASARG |
| 5338 | 1165 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1166 signal_info[i].name); |
| 1167 #else | |
| 5338 | 1168 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1169 #endif | |
| 1170 | |
| 1171 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1172 * calling free(). */ | |
| 1173 preserve_exit(); | |
| 7 | 1174 |
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1175 /* NOTREACHED */ |
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1176 |
| 33 | 1177 #ifdef NBDEBUG |
| 1178 reset_signals(); | |
| 1179 may_core_dump(); | |
| 1180 abort(); | |
| 1181 #endif | |
| 1182 | |
| 7 | 1183 SIGRETURN; |
| 1184 } | |
| 1185 | |
| 1832 | 1186 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1187 /* |
| 1188 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1189 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1190 * suspending has been done or not. | |
| 1832 | 1191 * |
| 1192 * On Linux, signal is not always handled immediately either. | |
| 1193 * See https://bugs.launchpad.net/bugs/291373 | |
| 1194 * | |
| 2701 | 1195 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1196 */ |
| 1832 | 1197 static volatile int sigcont_received; |
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1198 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1199 |
| 1200 /* | |
| 1201 * signal handler for SIGCONT | |
| 1202 */ | |
| 1203 static RETSIGTYPE | |
| 1204 sigcont_handler SIGDEFARG(sigarg) | |
| 1205 { | |
| 1206 sigcont_received = TRUE; | |
| 1207 SIGRETURN; | |
| 1208 } | |
| 1209 #endif | |
| 1210 | |
| 2586 | 1211 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1212 static void loose_clipboard(void); |
| 4230 | 1213 # ifdef USE_SYSTEM |
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1214 static void save_clipboard(void); |
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1215 static void restore_clipboard(void); |
| 4209 | 1216 |
| 1217 static void *clip_star_save = NULL; | |
| 1218 static void *clip_plus_save = NULL; | |
| 4230 | 1219 # endif |
| 2586 | 1220 |
| 1221 /* | |
| 1222 * Called when Vim is going to sleep or execute a shell command. | |
| 1223 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1224 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1225 */ | |
| 1226 static void | |
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1227 loose_clipboard(void) |
| 2586 | 1228 { |
| 1229 if (clip_star.owned || clip_plus.owned) | |
| 1230 { | |
| 1231 x11_export_final_selection(); | |
| 1232 if (clip_star.owned) | |
| 1233 clip_lose_selection(&clip_star); | |
| 1234 if (clip_plus.owned) | |
| 1235 clip_lose_selection(&clip_plus); | |
| 1236 if (x11_display != NULL) | |
| 1237 XFlush(x11_display); | |
| 1238 } | |
| 1239 } | |
| 4209 | 1240 |
| 4230 | 1241 # ifdef USE_SYSTEM |
| 4209 | 1242 /* |
| 1243 * Save clipboard text to restore later. | |
| 1244 */ | |
| 1245 static void | |
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1246 save_clipboard(void) |
| 4209 | 1247 { |
| 1248 if (clip_star.owned) | |
| 1249 clip_star_save = get_register('*', TRUE); | |
| 1250 if (clip_plus.owned) | |
| 1251 clip_plus_save = get_register('+', TRUE); | |
| 1252 } | |
| 1253 | |
| 1254 /* | |
| 1255 * Restore clipboard text if no one own the X selection. | |
| 1256 */ | |
| 1257 static void | |
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1258 restore_clipboard(void) |
| 4209 | 1259 { |
| 1260 if (clip_star_save != NULL) | |
| 1261 { | |
| 1262 if (!clip_gen_owner_exists(&clip_star)) | |
| 1263 put_register('*', clip_star_save); | |
| 1264 else | |
| 1265 free_register(clip_star_save); | |
| 1266 clip_star_save = NULL; | |
| 1267 } | |
| 1268 if (clip_plus_save != NULL) | |
| 1269 { | |
| 1270 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1271 put_register('+', clip_plus_save); | |
| 1272 else | |
| 1273 free_register(clip_plus_save); | |
| 1274 clip_plus_save = NULL; | |
| 1275 } | |
| 1276 } | |
| 4230 | 1277 # endif |
| 2586 | 1278 #endif |
| 1279 | |
| 7 | 1280 /* |
| 1281 * If the machine has job control, use it to suspend the program, | |
| 1282 * otherwise fake it by starting a new shell. | |
| 1283 */ | |
| 1284 void | |
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1285 mch_suspend(void) |
| 7 | 1286 { |
| 1287 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1288 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1289 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1290 settmode(TMODE_COOK); | |
| 1291 out_flush(); /* needed to disable mouse on some systems */ | |
| 1292 | |
| 1293 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1294 loose_clipboard(); |
| 7 | 1295 # endif |
| 1296 | |
| 1832 | 1297 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1298 sigcont_received = FALSE; |
| 1299 # endif | |
| 1300 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1301 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1302 /* | |
| 1303 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1304 * immediately, but somehow not all the time. Do not call pause() | |
| 1305 * because there would be race condition which would hang Vim if | |
| 1306 * signal happened in between the test of sigcont_received and the | |
| 1307 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1308 * to just yield CPU. Signal should then be received. If somehow | |
| 1309 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1310 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1311 * to happen). | |
| 1312 */ | |
| 1313 { | |
| 1932 | 1314 long wait_time; |
| 1315 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1316 /* Loop is not entered most of the time */ |
| 1932 | 1317 mch_delay(wait_time, FALSE); |
| 1832 | 1318 } |
| 7 | 1319 # endif |
| 1320 | |
| 1321 # ifdef FEAT_TITLE | |
| 1322 /* | |
| 1323 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1324 */ | |
| 1325 vim_free(oldtitle); | |
| 1326 oldtitle = NULL; | |
| 1327 # endif | |
| 1328 settmode(TMODE_RAW); | |
| 1329 need_check_timestamps = TRUE; | |
| 1330 did_check_timestamps = FALSE; | |
| 1331 #else | |
| 1332 suspend_shell(); | |
| 1333 #endif | |
| 1334 } | |
| 1335 | |
| 1336 void | |
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1337 mch_init(void) |
| 7 | 1338 { |
| 1339 Columns = 80; | |
| 1340 Rows = 24; | |
| 1341 | |
| 1342 out_flush(); | |
| 1343 set_signals(); | |
| 167 | 1344 |
| 765 | 1345 #ifdef MACOS_CONVERT |
| 167 | 1346 mac_conv_init(); |
| 1347 #endif | |
| 4168 | 1348 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1349 win_clip_init(); | |
| 1350 #endif | |
| 7 | 1351 } |
| 1352 | |
| 1353 static void | |
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1354 set_signals(void) |
| 7 | 1355 { |
| 1356 #if defined(SIGWINCH) | |
| 1357 /* | |
| 1358 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1359 */ | |
| 1360 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1361 #endif | |
| 1362 | |
| 1363 /* | |
| 1364 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1365 * For "rvim" the STOP signal is ignored. | |
| 1366 */ | |
| 1367 #ifdef SIGTSTP | |
| 1368 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1369 #endif | |
| 1832 | 1370 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1371 signal(SIGCONT, sigcont_handler); |
| 1372 #endif | |
| 1373 | |
| 1374 /* | |
| 1375 * We want to ignore breaking of PIPEs. | |
| 1376 */ | |
| 1377 #ifdef SIGPIPE | |
| 1378 signal(SIGPIPE, SIG_IGN); | |
| 1379 #endif | |
| 1380 | |
| 1381 #ifdef SIGINT | |
| 167 | 1382 catch_int_signal(); |
| 7 | 1383 #endif |
| 1384 | |
| 1385 /* | |
| 1386 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1387 */ | |
| 1388 #ifdef SIGALRM | |
| 1389 signal(SIGALRM, SIG_IGN); | |
| 1390 #endif | |
| 1391 | |
| 1392 /* | |
| 1393 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1394 * work will be lost. | |
| 1395 */ | |
| 1396 #ifdef SIGPWR | |
| 1397 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1398 #endif | |
| 1399 | |
| 1400 /* | |
| 1401 * Arrange for other signals to gracefully shutdown Vim. | |
| 1402 */ | |
| 1403 catch_signals(deathtrap, SIG_ERR); | |
| 1404 | |
| 1405 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1406 /* | |
| 1407 * When the GUI is running, ignore the hangup signal. | |
| 1408 */ | |
| 1409 if (gui.in_use) | |
| 1410 signal(SIGHUP, SIG_IGN); | |
| 1411 #endif | |
| 1412 } | |
| 1413 | |
| 167 | 1414 #if defined(SIGINT) || defined(PROTO) |
| 1415 /* | |
| 1416 * Catch CTRL-C (only works while in Cooked mode). | |
| 1417 */ | |
| 1418 static void | |
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1419 catch_int_signal(void) |
| 167 | 1420 { |
| 1421 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1422 } | |
| 1423 #endif | |
| 1424 | |
| 7 | 1425 void |
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1426 reset_signals(void) |
| 7 | 1427 { |
| 1428 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1429 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1430 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1431 signal(SIGCONT, SIG_DFL); | |
| 1432 #endif | |
| 1433 } | |
| 1434 | |
| 1435 static void | |
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1436 catch_signals( |
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1437 RETSIGTYPE (*func_deadly)(), |
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1438 RETSIGTYPE (*func_other)()) |
| 7 | 1439 { |
| 1440 int i; | |
| 1441 | |
| 1442 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1443 if (signal_info[i].deadly) | |
| 1444 { | |
| 1445 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1446 struct sigaction sa; | |
| 1447 | |
| 1448 /* Setup to use the alternate stack for the signal function. */ | |
| 1449 sa.sa_handler = func_deadly; | |
| 1450 sigemptyset(&sa.sa_mask); | |
| 1451 # if defined(__linux__) && defined(_REENTRANT) | |
| 1452 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1453 * thread handling in combination with using the alternate stack: | |
| 1454 * pthread library functions try to use the stack pointer to | |
| 1455 * identify the current thread, causing a SEGV signal, which | |
| 1456 * recursively calls deathtrap() and hangs. */ | |
| 1457 sa.sa_flags = 0; | |
| 1458 # else | |
| 1459 sa.sa_flags = SA_ONSTACK; | |
| 1460 # endif | |
| 1461 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1462 #else | |
| 1463 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1464 struct sigvec sv; | |
| 1465 | |
| 1466 /* Setup to use the alternate stack for the signal function. */ | |
| 1467 sv.sv_handler = func_deadly; | |
| 1468 sv.sv_mask = 0; | |
| 1469 sv.sv_flags = SV_ONSTACK; | |
| 1470 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1471 # else | |
| 1472 signal(signal_info[i].sig, func_deadly); | |
| 1473 # endif | |
| 1474 #endif | |
| 1475 } | |
| 1476 else if (func_other != SIG_ERR) | |
| 1477 signal(signal_info[i].sig, func_other); | |
| 1478 } | |
| 1479 | |
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1480 #ifdef HAVE_SIGPROCMASK |
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1481 static void |
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1482 block_signals(sigset_t *set) |
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1483 { |
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1484 sigset_t newset; |
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1485 int i; |
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1486 |
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1487 sigemptyset(&newset); |
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1488 |
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1489 for (i = 0; signal_info[i].sig != -1; i++) |
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1490 sigaddset(&newset, signal_info[i].sig); |
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1491 |
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1492 # if defined(_REENTRANT) && defined(SIGCONT) |
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1493 /* SIGCONT isn't in the list, because its default action is ignore */ |
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1494 sigaddset(&newset, SIGCONT); |
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1495 # endif |
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1496 |
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1497 sigprocmask(SIG_BLOCK, &newset, set); |
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1498 } |
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1499 |
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1500 static void |
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1501 unblock_signals(sigset_t *set) |
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1502 { |
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1503 sigprocmask(SIG_SETMASK, set, NULL); |
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1504 } |
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1505 #endif |
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1506 |
| 7 | 1507 /* |
| 37 | 1508 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1509 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1510 * return TRUE | |
| 1511 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1512 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1513 * signal |
| 36 | 1514 * Returns TRUE when Vim should exit. |
| 1515 */ | |
| 1516 int | |
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1517 vim_handle_signal(int sig) |
| 36 | 1518 { |
| 37 | 1519 static int got_signal = 0; |
| 1520 static int blocked = TRUE; | |
| 1521 | |
| 1522 switch (sig) | |
| 36 | 1523 { |
| 37 | 1524 case SIGNAL_BLOCK: blocked = TRUE; |
| 1525 break; | |
| 1526 | |
| 1527 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1528 if (got_signal != 0) | |
| 1529 { | |
| 1530 kill(getpid(), got_signal); | |
| 1531 got_signal = 0; | |
| 1532 } | |
| 1533 break; | |
| 1534 | |
| 1535 default: if (!blocked) | |
| 36 | 1536 return TRUE; /* exit! */ |
| 37 | 1537 got_signal = sig; |
| 1538 #ifdef SIGPWR | |
| 1539 if (sig != SIGPWR) | |
| 1540 #endif | |
| 1541 got_int = TRUE; /* break any loops */ | |
| 36 | 1542 break; |
| 1543 } | |
| 1544 return FALSE; | |
| 1545 } | |
| 1546 | |
| 1547 /* | |
| 7 | 1548 * Check_win checks whether we have an interactive stdout. |
| 1549 */ | |
| 1550 int | |
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1551 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1552 { |
| 1553 if (isatty(1)) | |
| 1554 return OK; | |
| 1555 return FAIL; | |
| 1556 } | |
| 1557 | |
| 1558 /* | |
| 1559 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1560 */ | |
| 1561 int | |
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1562 mch_input_isatty(void) |
| 7 | 1563 { |
| 1564 if (isatty(read_cmd_fd)) | |
| 1565 return TRUE; | |
| 1566 return FALSE; | |
| 1567 } | |
| 1568 | |
| 1569 #ifdef FEAT_X11 | |
| 1570 | |
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1571 # if defined(ELAPSED_TIMEVAL) \ |
| 7 | 1572 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) |
| 1573 | |
| 1574 /* | |
| 1575 * Give a message about the elapsed time for opening the X window. | |
| 1576 */ | |
| 1577 static void | |
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1578 xopen_message(long elapsed_msec) |
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1579 { |
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1580 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed_msec); |
| 7 | 1581 } |
| 1582 # endif | |
| 1583 #endif | |
| 1584 | |
| 1585 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1586 /* | |
| 1587 * A few functions shared by X11 title and clipboard code. | |
| 1588 */ | |
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1589 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1590 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1591 static int x_connect_to_server(void); |
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1592 static int test_x11_window(Display *dpy); |
| 7 | 1593 |
| 1594 static int got_x_error = FALSE; | |
| 1595 | |
| 1596 /* | |
| 1597 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1598 */ | |
| 1599 static int | |
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1600 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1601 { |
| 42 | 1602 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1603 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1604 | |
| 1605 /* We cannot print a message and continue, because no X calls are allowed | |
| 1606 * here (causes my system to hang). Silently continuing might be an | |
| 1607 * alternative... */ | |
| 1608 preserve_exit(); /* preserve files and exit */ | |
| 1609 | |
| 1610 return 0; /* NOTREACHED */ | |
| 1611 } | |
| 1612 | |
| 1613 /* | |
| 1614 * Another X Error handler, just used to check for errors. | |
| 1615 */ | |
| 1616 static int | |
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1617 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1618 { |
| 1619 got_x_error = TRUE; | |
| 1620 return 0; | |
| 1621 } | |
| 1622 | |
| 1623 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1624 # if defined(HAVE_SETJMP_H) | |
| 1625 /* | |
| 1626 * An X IO Error handler, used to catch error while opening the display. | |
| 1627 */ | |
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1628 static int x_IOerror_check(Display *dpy); |
| 7 | 1629 |
| 1630 static int | |
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1631 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1632 { |
| 1633 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1634 LONGJMP(lc_jump_env, 1); | |
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1635 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1636 return 0; /* avoid the compiler complains about missing return value */ |
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1637 # endif |
| 7 | 1638 } |
| 1639 # endif | |
| 1640 | |
| 1641 /* | |
| 1642 * An X IO Error handler, used to catch terminal errors. | |
| 1643 */ | |
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1644 static int x_IOerror_handler(Display *dpy); |
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1645 static void may_restore_clipboard(void); |
| 6383 | 1646 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1647 |
| 1648 static int | |
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1649 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1650 { |
| 1651 xterm_dpy = NULL; | |
| 6383 | 1652 xterm_dpy_was_reset = TRUE; |
| 7 | 1653 x11_window = 0; |
| 1654 x11_display = NULL; | |
| 1655 xterm_Shell = (Widget)0; | |
| 1656 | |
| 1657 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1658 LONGJMP(x_jump_env, 1); | |
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1659 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1660 return 0; /* avoid the compiler complains about missing return value */ |
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1661 # endif |
| 7 | 1662 } |
| 6383 | 1663 |
| 1664 /* | |
| 1665 * If the X11 connection was lost try to restore it. | |
| 1666 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1667 * (e.g. through tmux). |
| 6383 | 1668 */ |
| 1669 static void | |
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1670 may_restore_clipboard(void) |
| 6383 | 1671 { |
| 1672 if (xterm_dpy_was_reset) | |
| 1673 { | |
| 1674 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1675 |
| 1676 # ifndef LESSTIF_VERSION | |
| 1677 /* This has been reported to avoid Vim getting stuck. */ | |
| 1678 if (app_context != (XtAppContext)NULL) | |
| 1679 { | |
| 1680 XtDestroyApplicationContext(app_context); | |
| 1681 app_context = (XtAppContext)NULL; | |
| 1682 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1683 } | |
| 1684 # endif | |
| 1685 | |
| 6383 | 1686 setup_term_clip(); |
| 1687 get_x11_title(FALSE); | |
| 1688 } | |
| 1689 } | |
| 7 | 1690 #endif |
| 1691 | |
| 1692 /* | |
| 1693 * Return TRUE when connection to the X server is desired. | |
| 1694 */ | |
| 1695 static int | |
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1696 x_connect_to_server(void) |
| 7 | 1697 { |
| 1698 #if defined(FEAT_CLIENTSERVER) | |
| 1699 if (x_force_connect) | |
| 1700 return TRUE; | |
| 1701 #endif | |
| 1702 if (x_no_connect) | |
| 1703 return FALSE; | |
| 1704 | |
| 1705 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1706 if (clip_exclude_prog != NULL) | |
| 1707 { | |
| 6375 | 1708 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1709 return FALSE; |
| 1710 } | |
| 1711 return TRUE; | |
| 1712 } | |
| 1713 | |
| 1714 /* | |
| 1715 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1716 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1717 * this will cause the error handler x_error_check() to be called if anything | |
| 1718 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1719 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1720 */ | |
| 1721 static int | |
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1722 test_x11_window(Display *dpy) |
| 7 | 1723 { |
| 1724 int (*old_handler)(); | |
| 1725 XTextProperty text_prop; | |
| 1726 | |
| 1727 old_handler = XSetErrorHandler(x_error_check); | |
| 1728 got_x_error = FALSE; | |
| 1729 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1730 XFree((void *)text_prop.value); | |
| 1731 XSync(dpy, False); | |
| 1732 (void)XSetErrorHandler(old_handler); | |
| 1733 | |
| 1734 if (p_verbose > 0 && got_x_error) | |
| 292 | 1735 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1736 |
| 1737 return (got_x_error ? FAIL : OK); | |
| 1738 } | |
| 1739 #endif | |
| 1740 | |
| 1741 #ifdef FEAT_TITLE | |
| 1742 | |
| 1743 #ifdef FEAT_X11 | |
| 1744 | |
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1745 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1746 |
| 1747 /* | |
| 1748 * try to get x11 window and display | |
| 1749 * | |
| 1750 * return FAIL for failure, OK otherwise | |
| 1751 */ | |
| 1752 static int | |
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1753 get_x11_windis(void) |
| 7 | 1754 { |
| 1755 char *winid; | |
| 1756 static int result = -1; | |
| 1757 #define XD_NONE 0 /* x11_display not set here */ | |
| 1758 #define XD_HERE 1 /* x11_display opened here */ | |
| 1759 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1760 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1761 static int x11_display_from = XD_NONE; | |
| 1762 static int did_set_error_handler = FALSE; | |
| 1763 | |
| 1764 if (!did_set_error_handler) | |
| 1765 { | |
| 1766 /* X just exits if it finds an error otherwise! */ | |
| 1767 (void)XSetErrorHandler(x_error_handler); | |
| 1768 did_set_error_handler = TRUE; | |
| 1769 } | |
| 1770 | |
| 574 | 1771 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1772 if (gui.in_use) |
| 1773 { | |
| 1774 /* | |
| 1775 * If the X11 display was opened here before, for the window where Vim | |
| 1776 * was started, close that one now to avoid a memory leak. | |
| 1777 */ | |
| 1778 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1779 { | |
| 1780 XCloseDisplay(x11_display); | |
| 1781 x11_display_from = XD_NONE; | |
| 1782 } | |
| 1783 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1784 { | |
| 1785 x11_display_from = XD_GUI; | |
| 1786 return OK; | |
| 1787 } | |
| 1788 x11_display = NULL; | |
| 1789 return FAIL; | |
| 1790 } | |
| 1791 else if (x11_display_from == XD_GUI) | |
| 1792 { | |
| 1793 /* GUI must have stopped somehow, clear x11_display */ | |
| 1794 x11_window = 0; | |
| 1795 x11_display = NULL; | |
| 1796 x11_display_from = XD_NONE; | |
| 1797 } | |
| 1798 #endif | |
| 1799 | |
| 1800 /* When started with the "-X" argument, don't try connecting. */ | |
| 1801 if (!x_connect_to_server()) | |
| 1802 return FAIL; | |
| 1803 | |
| 1804 /* | |
| 1805 * If WINDOWID not set, should try another method to find out | |
| 1806 * what the current window number is. The only code I know for | |
| 1807 * this is very complicated. | |
| 1808 * We assume that zero is invalid for WINDOWID. | |
| 1809 */ | |
| 1810 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1811 x11_window = (Window)atol(winid); | |
| 1812 | |
| 1813 #ifdef FEAT_XCLIPBOARD | |
| 1814 if (xterm_dpy != NULL && x11_window != 0) | |
| 1815 { | |
| 1450 | 1816 /* We may have checked it already, but Gnome terminal can move us to |
| 1817 * another window, so we need to check every time. */ | |
| 1818 if (x11_display_from != XD_XTERM) | |
| 1819 { | |
| 1820 /* | |
| 1821 * If the X11 display was opened here before, for the window where | |
| 1822 * Vim was started, close that one now to avoid a memory leak. | |
| 1823 */ | |
| 1824 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1825 XCloseDisplay(x11_display); | |
| 1826 x11_display = xterm_dpy; | |
| 1827 x11_display_from = XD_XTERM; | |
| 1828 } | |
| 7 | 1829 if (test_x11_window(x11_display) == FAIL) |
| 1830 { | |
| 1831 /* probably bad $WINDOWID */ | |
| 1832 x11_window = 0; | |
| 1833 x11_display = NULL; | |
| 1834 x11_display_from = XD_NONE; | |
| 1835 return FAIL; | |
| 1836 } | |
| 1837 return OK; | |
| 1838 } | |
| 1839 #endif | |
| 1840 | |
| 1841 if (x11_window == 0 || x11_display == NULL) | |
| 1842 result = -1; | |
| 1843 | |
| 1844 if (result != -1) /* Have already been here and set this */ | |
| 1845 return result; /* Don't do all these X calls again */ | |
| 1846 | |
| 1847 if (x11_window != 0 && x11_display == NULL) | |
| 1848 { | |
| 1849 #ifdef SET_SIG_ALARM | |
| 1850 RETSIGTYPE (*sig_save)(); | |
| 1851 #endif | |
| 1852 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1853 struct timeval start_tv; | |
| 1854 | |
| 1855 if (p_verbose > 0) | |
| 1856 gettimeofday(&start_tv, NULL); | |
| 1857 #endif | |
| 1858 | |
| 1859 #ifdef SET_SIG_ALARM | |
| 1860 /* | |
| 1861 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1862 * the network connection is bad. Set an alarm timer to get out. | |
| 1863 */ | |
| 1864 sig_alarm_called = FALSE; | |
| 1865 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1866 (RETSIGTYPE (*)())sig_alarm); | |
| 1867 alarm(2); | |
| 1868 #endif | |
| 1869 x11_display = XOpenDisplay(NULL); | |
| 1870 | |
| 1871 #ifdef SET_SIG_ALARM | |
| 1872 alarm(0); | |
| 1873 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1874 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1875 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1876 #endif |
| 1877 if (x11_display != NULL) | |
| 1878 { | |
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1879 # ifdef ELAPSED_FUNC |
| 7 | 1880 if (p_verbose > 0) |
| 292 | 1881 { |
| 1882 verbose_enter(); | |
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1883 xopen_message(ELAPSED_FUNC(start_tv)); |
| 292 | 1884 verbose_leave(); |
| 1885 } | |
| 7 | 1886 # endif |
| 1887 if (test_x11_window(x11_display) == FAIL) | |
| 1888 { | |
| 1889 /* Maybe window id is bad */ | |
| 1890 x11_window = 0; | |
| 1891 XCloseDisplay(x11_display); | |
| 1892 x11_display = NULL; | |
| 1893 } | |
| 1894 else | |
| 1895 x11_display_from = XD_HERE; | |
| 1896 } | |
| 1897 } | |
| 1898 if (x11_window == 0 || x11_display == NULL) | |
| 1899 return (result = FAIL); | |
| 2609 | 1900 |
| 1901 # ifdef FEAT_EVAL | |
| 1902 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1903 # endif | |
| 1904 | |
| 7 | 1905 return (result = OK); |
| 1906 } | |
| 1907 | |
| 1908 /* | |
| 1909 * Determine original x11 Window Title | |
| 1910 */ | |
| 1911 static int | |
|
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1912 get_x11_title(int test_only) |
| 7 | 1913 { |
| 32 | 1914 return get_x11_thing(TRUE, test_only); |
| 7 | 1915 } |
| 1916 | |
| 1917 /* | |
| 1918 * Determine original x11 Window icon | |
| 1919 */ | |
| 1920 static int | |
|
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1921 get_x11_icon(int test_only) |
| 7 | 1922 { |
| 1923 int retval = FALSE; | |
| 1924 | |
| 1925 retval = get_x11_thing(FALSE, test_only); | |
| 1926 | |
| 1927 /* could not get old icon, use terminal name */ | |
| 1928 if (oldicon == NULL && !test_only) | |
| 1929 { | |
| 1930 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1931 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1932 else |
| 1940 | 1933 oldicon = vim_strsave(T_NAME); |
| 7 | 1934 } |
| 1935 | |
| 1936 return retval; | |
| 1937 } | |
| 1938 | |
| 1939 static int | |
|
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1940 get_x11_thing( |
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1941 int get_title, /* get title string */ |
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1942 int test_only) |
| 7 | 1943 { |
| 1944 XTextProperty text_prop; | |
| 1945 int retval = FALSE; | |
| 1946 Status status; | |
| 1947 | |
| 1948 if (get_x11_windis() == OK) | |
| 1949 { | |
| 1950 /* Get window/icon name if any */ | |
| 1951 if (get_title) | |
| 1952 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1953 else | |
| 1954 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1955 | |
| 1956 /* | |
| 1957 * If terminal is xterm, then x11_window may be a child window of the | |
| 1958 * outer xterm window that actually contains the window/icon name, so | |
| 1959 * keep traversing up the tree until a window with a title/icon is | |
| 1960 * found. | |
| 1961 */ | |
| 1962 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1963 * reason why it would fail for other terminal emulators. | |
| 1964 * if (term_is_xterm) */ | |
| 1965 { | |
| 1966 Window root; | |
| 1967 Window parent; | |
| 1968 Window win = x11_window; | |
| 1969 Window *children; | |
| 1970 unsigned int num_children; | |
| 1971 | |
| 1972 while (!status || text_prop.value == NULL) | |
| 1973 { | |
| 1974 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1975 &num_children)) | |
| 1976 break; | |
| 1977 if (children) | |
| 1978 XFree((void *)children); | |
| 1979 if (parent == root || parent == 0) | |
| 1980 break; | |
| 1981 | |
| 1982 win = parent; | |
| 1983 if (get_title) | |
| 1984 status = XGetWMName(x11_display, win, &text_prop); | |
| 1985 else | |
| 1986 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1987 } | |
| 1988 } | |
| 1989 if (status && text_prop.value != NULL) | |
| 1990 { | |
| 1991 retval = TRUE; | |
| 1992 if (!test_only) | |
| 1993 { | |
|
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1994 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1995 if (text_prop.encoding == XA_STRING |
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1996 # ifdef FEAT_MBYTE |
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1997 && !has_mbyte |
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1998 # endif |
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1999 ) |
| 7 | 2000 { |
| 2001 #endif | |
| 2002 if (get_title) | |
| 2003 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 2004 else | |
| 2005 oldicon = vim_strsave((char_u *)text_prop.value); | |
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2006 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 2007 } |
| 2008 else | |
| 2009 { | |
| 2010 char **cl; | |
| 2011 Status transform_status; | |
| 2012 int n = 0; | |
| 2013 | |
| 2014 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 2015 &text_prop, | |
| 2016 &cl, &n); | |
| 2017 if (transform_status >= Success && n > 0 && cl[0]) | |
| 2018 { | |
| 2019 if (get_title) | |
| 2020 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 2021 else | |
| 2022 oldicon = vim_strsave((char_u *) cl[0]); | |
| 2023 XFreeStringList(cl); | |
| 2024 } | |
| 2025 else | |
| 2026 { | |
| 2027 if (get_title) | |
| 2028 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 2029 else | |
| 2030 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 2031 } | |
| 2032 } | |
| 2033 #endif | |
| 2034 } | |
| 2035 XFree((void *)text_prop.value); | |
| 2036 } | |
| 2037 } | |
| 2038 return retval; | |
| 2039 } | |
| 2040 | |
| 6282 | 2041 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 2042 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 2043 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 2044 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 2045 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 2046 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 2047 # define USE_UTF8_STRING |
| 2048 # endif | |
| 2049 #endif | |
| 2050 | |
| 2051 /* | |
| 2052 * Set x11 Window Title | |
| 2053 * | |
| 2054 * get_x11_windis() must be called before this and have returned OK | |
| 2055 */ | |
| 2056 static void | |
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2057 set_x11_title(char_u *title) |
| 7 | 2058 { |
| 2059 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2060 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2061 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2062 */ | |
| 2063 #ifdef USE_UTF8_STRING | |
| 2064 if (enc_utf8) | |
| 2065 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2066 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2067 else | |
| 2068 #endif | |
| 2069 { | |
| 2070 #if XtSpecificationRelease >= 4 | |
| 2071 # ifdef FEAT_XFONTSET | |
| 2072 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2073 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2074 # else | |
| 2075 XTextProperty text_prop; | |
| 129 | 2076 char *c_title = (char *)title; |
| 7 | 2077 |
| 2078 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2079 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2080 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2081 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2082 # endif | |
| 2083 #else | |
| 2084 XStoreName(x11_display, x11_window, (char *)title); | |
| 2085 #endif | |
| 2086 } | |
| 2087 XFlush(x11_display); | |
| 2088 } | |
| 2089 | |
| 2090 /* | |
| 2091 * Set x11 Window icon | |
| 2092 * | |
| 2093 * get_x11_windis() must be called before this and have returned OK | |
| 2094 */ | |
| 2095 static void | |
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2096 set_x11_icon(char_u *icon) |
| 7 | 2097 { |
| 2098 /* See above for comments about using X*SetWMProperties(). */ | |
| 2099 #ifdef USE_UTF8_STRING | |
| 2100 if (enc_utf8) | |
| 2101 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2102 NULL, 0, NULL, NULL, NULL); | |
| 2103 else | |
| 2104 #endif | |
| 2105 { | |
| 2106 #if XtSpecificationRelease >= 4 | |
| 2107 # ifdef FEAT_XFONTSET | |
| 2108 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2109 NULL, 0, NULL, NULL, NULL); | |
| 2110 # else | |
| 2111 XTextProperty text_prop; | |
| 129 | 2112 char *c_icon = (char *)icon; |
| 2113 | |
| 2114 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2115 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2116 NULL, 0, NULL, NULL, NULL); | |
| 2117 # endif | |
| 2118 #else | |
| 2119 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2120 #endif | |
| 2121 } | |
| 2122 XFlush(x11_display); | |
| 2123 } | |
| 2124 | |
| 2125 #else /* FEAT_X11 */ | |
| 2126 | |
| 2127 static int | |
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2128 get_x11_title(int test_only UNUSED) |
| 7 | 2129 { |
| 2130 return FALSE; | |
| 2131 } | |
| 2132 | |
| 2133 static int | |
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2134 get_x11_icon(int test_only) |
| 7 | 2135 { |
| 2136 if (!test_only) | |
| 2137 { | |
| 2138 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2139 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2140 else |
| 1940 | 2141 oldicon = vim_strsave(T_NAME); |
| 7 | 2142 } |
| 2143 return FALSE; | |
| 2144 } | |
| 2145 | |
| 2146 #endif /* FEAT_X11 */ | |
| 2147 | |
| 2148 int | |
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2149 mch_can_restore_title(void) |
| 7 | 2150 { |
| 2151 return get_x11_title(TRUE); | |
| 2152 } | |
| 2153 | |
| 2154 int | |
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2155 mch_can_restore_icon(void) |
| 7 | 2156 { |
| 2157 return get_x11_icon(TRUE); | |
| 2158 } | |
| 2159 | |
| 2160 /* | |
| 2161 * Set the window title and icon. | |
| 2162 */ | |
| 2163 void | |
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2164 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2165 { |
| 2166 int type = 0; | |
| 2167 static int recursive = 0; | |
| 2168 | |
| 2169 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2170 return; | |
| 2171 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2172 return; | |
| 2173 | |
| 2174 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2175 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2176 if (recursive) | |
| 2177 return; | |
| 2178 ++recursive; | |
| 2179 | |
| 2180 /* | |
| 2181 * if the window ID and the display is known, we may use X11 calls | |
| 2182 */ | |
| 2183 #ifdef FEAT_X11 | |
| 2184 if (get_x11_windis() == OK) | |
| 2185 type = 1; | |
| 2186 #else | |
| 2187 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2188 if (gui.in_use) | |
| 2189 type = 1; | |
| 2190 # endif | |
| 2191 #endif | |
| 2192 | |
| 2193 /* | |
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2194 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2195 * than x11 calls, because the x11 calls don't always work |
| 2196 */ | |
| 2197 if ((type || *T_TS != NUL) && title != NULL) | |
| 2198 { | |
| 2199 if (oldtitle == NULL | |
| 2200 #ifdef FEAT_GUI | |
| 2201 && !gui.in_use | |
| 2202 #endif | |
| 2203 ) /* first call but not in GUI, save title */ | |
| 2204 (void)get_x11_title(FALSE); | |
| 2205 | |
| 2206 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2207 term_settitle(title); | |
| 2208 #ifdef FEAT_X11 | |
| 2209 else | |
| 2210 # ifdef FEAT_GUI_GTK | |
| 2211 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2212 # endif | |
| 2213 set_x11_title(title); /* x11 */ | |
| 2214 #endif | |
| 64 | 2215 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2216 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2217 else | |
| 2218 gui_mch_settitle(title, icon); | |
| 2219 #endif | |
| 2220 did_set_title = TRUE; | |
| 2221 } | |
| 2222 | |
| 2223 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2224 { | |
| 2225 if (oldicon == NULL | |
| 2226 #ifdef FEAT_GUI | |
| 2227 && !gui.in_use | |
| 2228 #endif | |
| 2229 ) /* first call, save icon */ | |
| 2230 get_x11_icon(FALSE); | |
| 2231 | |
| 2232 if (*T_CIS != NUL) | |
| 2233 { | |
| 2234 out_str(T_CIS); /* set icon start */ | |
| 2235 out_str_nf(icon); | |
| 2236 out_str(T_CIE); /* set icon end */ | |
| 2237 out_flush(); | |
| 2238 } | |
| 2239 #ifdef FEAT_X11 | |
| 2240 else | |
| 2241 # ifdef FEAT_GUI_GTK | |
| 2242 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2243 # endif | |
| 2244 set_x11_icon(icon); /* x11 */ | |
| 2245 #endif | |
| 2246 did_set_icon = TRUE; | |
| 2247 } | |
| 2248 --recursive; | |
| 2249 } | |
| 2250 | |
| 2251 /* | |
| 2252 * Restore the window/icon title. | |
| 2253 * "which" is one of: | |
| 2254 * 1 only restore title | |
| 2255 * 2 only restore icon | |
| 2256 * 3 restore title and icon | |
| 2257 */ | |
| 2258 void | |
|
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|
2259 mch_restore_title(int which) |
| 7 | 2260 { |
| 2261 /* only restore the title or icon when it has been set */ | |
| 2262 mch_settitle(((which & 1) && did_set_title) ? | |
| 2263 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2264 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2265 } | |
| 2266 | |
| 2267 #endif /* FEAT_TITLE */ | |
| 2268 | |
| 2269 /* | |
| 2270 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2271 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2272 */ |
| 2273 int | |
|
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|
2274 vim_is_xterm(char_u *name) |
| 7 | 2275 { |
| 2276 if (name == NULL) | |
| 2277 return FALSE; | |
| 2278 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2279 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2280 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2281 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2282 || STRNICMP(name, "rxvt", 4) == 0 |
|
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2283 || STRNICMP(name, "screen.xterm", 12) == 0 |
| 7 | 2284 || STRCMP(name, "builtin_xterm") == 0); |
| 2285 } | |
| 2286 | |
| 1620 | 2287 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2288 /* | |
| 2289 * Return TRUE if "name" appears to be that of a terminal | |
| 2290 * known to support the xterm-style mouse protocol. | |
| 2291 * Relies on term_is_xterm having been set to its correct value. | |
| 2292 */ | |
| 2293 int | |
|
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2294 use_xterm_like_mouse(char_u *name) |
| 1620 | 2295 { |
| 2296 return (name != NULL | |
|
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2297 && (term_is_xterm |
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2298 || STRNICMP(name, "screen", 6) == 0 |
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2299 || STRNICMP(name, "tmux", 4) == 0 |
|
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2300 || STRICMP(name, "st") == 0 |
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2301 || STRNICMP(name, "st-", 3) == 0 |
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|
2302 || STRNICMP(name, "stterm", 6) == 0)); |
| 1620 | 2303 } |
| 2304 #endif | |
| 2305 | |
| 7 | 2306 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2307 /* | |
| 2308 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2309 * Return 1 for "xterm". | |
| 2310 * Return 2 for "xterm2". | |
| 3145 | 2311 * Return 3 for "urxvt". |
| 3746 | 2312 * Return 4 for "sgr". |
| 7 | 2313 */ |
| 2314 int | |
|
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|
2315 use_xterm_mouse(void) |
| 7 | 2316 { |
| 3746 | 2317 if (ttym_flags == TTYM_SGR) |
| 2318 return 4; | |
| 3145 | 2319 if (ttym_flags == TTYM_URXVT) |
| 2320 return 3; | |
| 7 | 2321 if (ttym_flags == TTYM_XTERM2) |
| 2322 return 2; | |
| 2323 if (ttym_flags == TTYM_XTERM) | |
| 2324 return 1; | |
| 2325 return 0; | |
| 2326 } | |
| 2327 #endif | |
| 2328 | |
| 2329 int | |
|
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|
2330 vim_is_iris(char_u *name) |
| 7 | 2331 { |
| 2332 if (name == NULL) | |
| 2333 return FALSE; | |
| 2334 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2335 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2336 } | |
| 2337 | |
| 2338 int | |
|
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|
2339 vim_is_vt300(char_u *name) |
| 7 | 2340 { |
| 2341 if (name == NULL) | |
| 2342 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2343 /* catch VT100 - VT5xx */ |
| 2344 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2345 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2346 || STRCMP(name, "builtin_vt320") == 0); |
| 2347 } | |
| 2348 | |
| 2349 /* | |
| 2350 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2351 * This should include all windowed terminal emulators. | |
| 2352 */ | |
| 2353 int | |
|
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2354 vim_is_fastterm(char_u *name) |
| 7 | 2355 { |
| 2356 if (name == NULL) | |
| 2357 return FALSE; | |
| 2358 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2359 return TRUE; | |
| 2360 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2361 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2362 || STRNICMP(name, "screen", 6) == 0 | |
|
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|
2363 || STRNICMP(name, "tmux", 4) == 0 |
| 7 | 2364 || STRNICMP(name, "dtterm", 6) == 0); |
| 2365 } | |
| 2366 | |
| 2367 /* | |
| 2368 * Insert user name in s[len]. | |
| 2369 * Return OK if a name found. | |
| 2370 */ | |
| 2371 int | |
|
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|
2372 mch_get_user_name(char_u *s, int len) |
| 7 | 2373 { |
| 2374 #ifdef VMS | |
| 509 | 2375 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2376 return OK; |
| 2377 #else | |
| 2378 return mch_get_uname(getuid(), s, len); | |
| 2379 #endif | |
| 2380 } | |
| 2381 | |
| 2382 /* | |
| 2383 * Insert user name for "uid" in s[len]. | |
| 2384 * Return OK if a name found. | |
| 2385 */ | |
| 2386 int | |
|
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2387 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2388 { |
| 2389 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2390 struct passwd *pw; | |
| 2391 | |
| 2392 if ((pw = getpwuid(uid)) != NULL | |
| 2393 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2394 { | |
| 418 | 2395 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2396 return OK; |
| 2397 } | |
| 2398 #endif | |
| 2399 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2400 return FAIL; /* a number is not a name */ | |
| 2401 } | |
| 2402 | |
| 2403 /* | |
| 2404 * Insert host name is s[len]. | |
| 2405 */ | |
| 2406 | |
| 2407 #ifdef HAVE_SYS_UTSNAME_H | |
| 2408 void | |
|
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2409 mch_get_host_name(char_u *s, int len) |
| 7 | 2410 { |
| 2411 struct utsname vutsname; | |
| 2412 | |
| 2413 if (uname(&vutsname) < 0) | |
| 2414 *s = NUL; | |
| 2415 else | |
| 418 | 2416 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2417 } |
| 2418 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2419 | |
| 2420 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2421 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2422 # endif | |
| 2423 | |
| 2424 void | |
|
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2425 mch_get_host_name(char_u *s, int len) |
| 7 | 2426 { |
| 2427 # ifdef VAXC | |
| 2428 vaxc$gethostname((char *)s, len); | |
| 2429 # else | |
| 2430 gethostname((char *)s, len); | |
| 2431 # endif | |
| 2432 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2433 } | |
| 2434 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2435 | |
| 2436 /* | |
| 2437 * return process ID | |
| 2438 */ | |
| 2439 long | |
|
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2440 mch_get_pid(void) |
| 7 | 2441 { |
| 2442 return (long)getpid(); | |
| 2443 } | |
| 2444 | |
| 2445 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
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2446 static char *strerror(int); |
| 7 | 2447 |
| 2448 static char * | |
|
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2449 strerror(int err) |
| 7 | 2450 { |
| 2451 extern int sys_nerr; | |
| 2452 extern char *sys_errlist[]; | |
| 2453 static char er[20]; | |
| 2454 | |
| 2455 if (err > 0 && err < sys_nerr) | |
| 2456 return (sys_errlist[err]); | |
| 2457 sprintf(er, "Error %d", err); | |
| 2458 return er; | |
| 2459 } | |
| 2460 #endif | |
| 2461 | |
| 2462 /* | |
| 2463 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2464 * Return OK for success, FAIL for failure. | |
| 2465 */ | |
| 2466 int | |
|
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2467 mch_dirname(char_u *buf, int len) |
| 7 | 2468 { |
| 2469 #if defined(USE_GETCWD) | |
| 2470 if (getcwd((char *)buf, len) == NULL) | |
| 2471 { | |
| 2472 STRCPY(buf, strerror(errno)); | |
| 2473 return FAIL; | |
| 2474 } | |
| 2475 return OK; | |
| 2476 #else | |
| 2477 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2478 #endif | |
| 2479 } | |
| 2480 | |
| 2481 /* | |
| 1045 | 2482 * Get absolute file name into "buf[len]". |
| 7 | 2483 * |
| 2484 * return FAIL for failure, OK for success | |
| 2485 */ | |
| 2486 int | |
|
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2487 mch_FullName( |
|
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2488 char_u *fname, |
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2489 char_u *buf, |
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2490 int len, |
|
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2491 int force) /* also expand when already absolute path */ |
| 7 | 2492 { |
| 2493 int l; | |
| 1082 | 2494 #ifdef HAVE_FCHDIR |
| 7 | 2495 int fd = -1; |
| 2496 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2497 #endif |
| 7 | 2498 char_u olddir[MAXPATHL]; |
| 2499 char_u *p; | |
| 2500 int retval = OK; | |
| 1615 | 2501 #ifdef __CYGWIN__ |
| 1620 | 2502 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2503 it's not always defined */ | |
| 2504 #endif | |
| 7 | 2505 |
| 1082 | 2506 #ifdef VMS |
| 2507 fname = vms_fixfilename(fname); | |
| 2508 #endif | |
| 2509 | |
| 1102 | 2510 #ifdef __CYGWIN__ |
| 2511 /* | |
| 2512 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2513 */ | |
| 1657 | 2514 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
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2515 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
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2516 * a forward slash. */ |
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2517 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
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2518 fname, posix_fname, MAXPATHL); |
| 1657 | 2519 # else |
| 1615 | 2520 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2521 # endif |
| 1615 | 2522 fname = posix_fname; |
| 1102 | 2523 #endif |
| 2524 | |
|
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2525 /* Expand it if forced or not an absolute path. |
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2526 * Do not do it for "/file", the result is always "/". */ |
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2527 if ((force || !mch_isFullName(fname)) |
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2528 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2529 { |
| 2530 /* | |
| 2531 * If the file name has a path, change to that directory for a moment, | |
| 2532 * and then do the getwd() (and get back to where we were). | |
| 2533 * This will get the correct path name with "../" things. | |
| 2534 */ | |
|
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2535 if (p != NULL) |
| 7 | 2536 { |
| 1082 | 2537 #ifdef HAVE_FCHDIR |
| 7 | 2538 /* |
| 2539 * Use fchdir() if possible, it's said to be faster and more | |
| 2540 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2541 * doing a fchdir() right now. | |
| 2542 */ | |
| 2543 if (!dont_fchdir) | |
| 2544 { | |
| 2545 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2546 if (fd >= 0 && fchdir(fd) < 0) | |
| 2547 { | |
| 2548 close(fd); | |
| 2549 fd = -1; | |
| 2550 dont_fchdir = TRUE; /* don't try again */ | |
| 2551 } | |
| 2552 } | |
| 1082 | 2553 #endif |
| 7 | 2554 |
| 2555 /* Only change directory when we are sure we can return to where | |
| 2556 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2557 if ( | |
| 1082 | 2558 #ifdef HAVE_FCHDIR |
| 7 | 2559 fd < 0 && |
| 1082 | 2560 #endif |
| 7 | 2561 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2562 || mch_chdir((char *)olddir) != 0)) | |
| 2563 { | |
| 2564 p = NULL; /* can't get current dir: don't chdir */ | |
| 2565 retval = FAIL; | |
| 2566 } | |
| 2567 else | |
| 2568 { | |
| 2569 /* The directory is copied into buf[], to be able to remove | |
| 2570 * the file name without changing it (could be a string in | |
| 2571 * read-only memory) */ | |
| 2572 if (p - fname >= len) | |
| 2573 retval = FAIL; | |
| 2574 else | |
| 2575 { | |
| 418 | 2576 vim_strncpy(buf, fname, p - fname); |
| 7 | 2577 if (mch_chdir((char *)buf)) |
| 2578 retval = FAIL; | |
| 2579 else | |
| 2580 fname = p + 1; | |
| 2581 *buf = NUL; | |
| 2582 } | |
| 2583 } | |
| 2584 } | |
| 2585 if (mch_dirname(buf, len) == FAIL) | |
| 2586 { | |
| 2587 retval = FAIL; | |
| 2588 *buf = NUL; | |
| 2589 } | |
| 2590 if (p != NULL) | |
| 2591 { | |
| 1082 | 2592 #ifdef HAVE_FCHDIR |
| 7 | 2593 if (fd >= 0) |
| 2594 { | |
| 1935 | 2595 if (p_verbose >= 5) |
| 2596 { | |
| 2597 verbose_enter(); | |
| 2598 MSG("fchdir() to previous dir"); | |
| 2599 verbose_leave(); | |
| 2600 } | |
| 7 | 2601 l = fchdir(fd); |
| 2602 close(fd); | |
| 2603 } | |
| 2604 else | |
| 1082 | 2605 #endif |
| 7 | 2606 l = mch_chdir((char *)olddir); |
| 2607 if (l != 0) | |
| 2608 EMSG(_(e_prev_dir)); | |
| 2609 } | |
| 2610 | |
| 2611 l = STRLEN(buf); | |
| 3867 | 2612 if (l >= len - 1) |
| 2613 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2614 #ifndef VMS |
| 3867 | 2615 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2616 && STRCMP(fname, ".") != 0) |
| 3867 | 2617 STRCAT(buf, "/"); |
| 1082 | 2618 #endif |
| 7 | 2619 } |
| 1045 | 2620 |
| 7 | 2621 /* Catch file names which are too long. */ |
| 1877 | 2622 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2623 return FAIL; |
| 2624 | |
| 2625 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2626 if (STRCMP(fname, ".") != 0) | |
| 2627 STRCAT(buf, fname); | |
| 2628 | |
| 2629 return OK; | |
| 2630 } | |
| 2631 | |
| 2632 /* | |
| 2633 * Return TRUE if "fname" does not depend on the current directory. | |
| 2634 */ | |
| 2635 int | |
|
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|
2636 mch_isFullName(char_u *fname) |
| 7 | 2637 { |
|
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diff
changeset
|
2638 #ifdef VMS |
| 7 | 2639 return ( fname[0] == '/' || fname[0] == '.' || |
| 2640 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2641 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2642 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
|
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|
2643 #else |
| 7 | 2644 return (*fname == '/' || *fname == '~'); |
| 2645 #endif | |
| 2646 } | |
| 2647 | |
| 585 | 2648 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2649 /* | |
| 2650 * Set the case of the file name, if it already exists. This will cause the | |
| 2651 * file name to remain exactly the same. | |
| 1450 | 2652 * Only required for file systems where case is ignored and preserved. |
| 585 | 2653 */ |
| 2654 void | |
|
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|
2655 fname_case( |
|
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diff
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|
2656 char_u *name, |
|
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|
2657 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2658 { |
| 2659 struct stat st; | |
| 2660 char_u *slash, *tail; | |
| 2661 DIR *dirp; | |
| 2662 struct dirent *dp; | |
| 2663 | |
|
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diff
changeset
|
2664 if (mch_lstat((char *)name, &st) >= 0) |
| 585 | 2665 { |
| 2666 /* Open the directory where the file is located. */ | |
| 2667 slash = vim_strrchr(name, '/'); | |
| 2668 if (slash == NULL) | |
| 2669 { | |
| 2670 dirp = opendir("."); | |
| 2671 tail = name; | |
| 2672 } | |
| 2673 else | |
| 2674 { | |
| 2675 *slash = NUL; | |
| 2676 dirp = opendir((char *)name); | |
| 2677 *slash = '/'; | |
| 2678 tail = slash + 1; | |
| 2679 } | |
| 2680 | |
| 2681 if (dirp != NULL) | |
| 2682 { | |
| 2683 while ((dp = readdir(dirp)) != NULL) | |
| 2684 { | |
| 2685 /* Only accept names that differ in case and are the same byte | |
| 2686 * length. TODO: accept different length name. */ | |
| 2687 if (STRICMP(tail, dp->d_name) == 0 | |
| 2688 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2689 { | |
| 2690 char_u newname[MAXPATHL + 1]; | |
| 2691 struct stat st2; | |
| 2692 | |
| 2693 /* Verify the inode is equal. */ | |
| 2694 vim_strncpy(newname, name, MAXPATHL); | |
| 2695 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2696 MAXPATHL - (tail - name)); | |
|
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|
2697 if (mch_lstat((char *)newname, &st2) >= 0 |
| 585 | 2698 && st.st_ino == st2.st_ino |
| 2699 && st.st_dev == st2.st_dev) | |
| 2700 { | |
| 2701 STRCPY(tail, dp->d_name); | |
| 2702 break; | |
| 2703 } | |
| 2704 } | |
| 2705 } | |
| 2706 | |
| 2707 closedir(dirp); | |
| 2708 } | |
| 2709 } | |
| 2710 } | |
| 2711 #endif | |
| 2712 | |
| 7 | 2713 /* |
| 2714 * Get file permissions for 'name'. | |
| 2715 * Returns -1 when it doesn't exist. | |
| 2716 */ | |
| 2717 long | |
|
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diff
changeset
|
2718 mch_getperm(char_u *name) |
| 7 | 2719 { |
| 2720 struct stat statb; | |
| 2721 | |
| 2722 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2723 #ifdef VMS | |
| 2724 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2725 #else | |
| 2726 if (stat((char *)name, &statb)) | |
| 2727 #endif | |
| 2728 return -1; | |
| 1350 | 2729 #ifdef __INTERIX |
| 2730 /* The top bit makes the value negative, which means the file doesn't | |
| 2731 * exist. Remove the bit, we don't use it. */ | |
| 2732 return statb.st_mode & ~S_ADDACE; | |
| 2733 #else | |
| 7 | 2734 return statb.st_mode; |
| 1350 | 2735 #endif |
| 7 | 2736 } |
| 2737 | |
| 2738 /* | |
| 2739 * set file permission for 'name' to 'perm' | |
| 2740 * | |
| 2741 * return FAIL for failure, OK otherwise | |
| 2742 */ | |
| 2743 int | |
|
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diff
changeset
|
2744 mch_setperm(char_u *name, long perm) |
| 7 | 2745 { |
| 2746 return (chmod((char *) | |
| 2747 #ifdef VMS | |
| 2748 vms_fixfilename(name), | |
| 2749 #else | |
| 2750 name, | |
| 2751 #endif | |
| 2752 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2753 } | |
| 2754 | |
| 2755 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2756 # ifdef HAVE_SYS_ACL_H | |
| 2757 # include <sys/acl.h> | |
| 2758 # endif | |
| 2759 # ifdef HAVE_SYS_ACCESS_H | |
| 2760 # include <sys/access.h> | |
| 2761 # endif | |
| 2762 | |
| 2763 # ifdef HAVE_SOLARIS_ACL | |
| 2764 typedef struct vim_acl_solaris_T { | |
| 2765 int acl_cnt; | |
| 2766 aclent_t *acl_entry; | |
| 2767 } vim_acl_solaris_T; | |
| 2768 # endif | |
| 2769 | |
| 1583 | 2770 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2771 /* | |
| 2772 * Copy security info from "from_file" to "to_file". | |
| 2773 */ | |
| 2774 void | |
|
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diff
changeset
|
2775 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2776 { |
| 2777 if (from_file == NULL) | |
| 2778 return; | |
| 2779 | |
| 2780 if (selinux_enabled == -1) | |
| 2781 selinux_enabled = is_selinux_enabled(); | |
| 2782 | |
| 2783 if (selinux_enabled > 0) | |
| 2784 { | |
| 2785 security_context_t from_context = NULL; | |
| 2786 security_context_t to_context = NULL; | |
| 2787 | |
| 2788 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2789 { | |
| 2790 /* If the filesystem doesn't support extended attributes, | |
| 2791 the original had no special security context and the | |
| 2792 target cannot have one either. */ | |
| 2793 if (errno == EOPNOTSUPP) | |
| 2794 return; | |
| 2795 | |
| 2796 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2797 msg_outtrans(from_file); | |
| 2798 msg_putchar('\n'); | |
| 2799 return; | |
| 2800 } | |
| 2801 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2802 { | |
| 2803 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2804 msg_outtrans(to_file); | |
| 2805 msg_putchar('\n'); | |
| 2806 freecon (from_context); | |
| 2807 return ; | |
| 2808 } | |
| 2809 if (strcmp(from_context, to_context) != 0) | |
| 2810 { | |
| 2811 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2812 { | |
| 2813 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2814 msg_outtrans(to_file); | |
| 2815 msg_putchar('\n'); | |
| 2816 } | |
| 2817 } | |
| 2818 freecon(to_context); | |
| 2819 freecon(from_context); | |
| 2820 } | |
| 2821 } | |
| 2822 #endif /* HAVE_SELINUX */ | |
| 2823 | |
| 5788 | 2824 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2825 /* | |
| 2826 * Copy security info from "from_file" to "to_file". | |
| 2827 */ | |
| 2828 void | |
|
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|
2829 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2830 { |
| 5832 | 2831 static const char * const smack_copied_attributes[] = |
| 5788 | 2832 { |
| 2833 XATTR_NAME_SMACK, | |
| 2834 XATTR_NAME_SMACKEXEC, | |
| 2835 XATTR_NAME_SMACKMMAP | |
| 2836 }; | |
| 2837 | |
| 2838 char buffer[SMACK_LABEL_LEN]; | |
| 2839 const char *name; | |
| 2840 int index; | |
| 2841 int ret; | |
| 2842 ssize_t size; | |
| 2843 | |
| 2844 if (from_file == NULL) | |
| 2845 return; | |
| 2846 | |
| 2847 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2848 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2849 { | |
| 2850 /* get the name of the attribute to copy */ | |
| 2851 name = smack_copied_attributes[index]; | |
| 2852 | |
| 2853 /* get the value of the attribute in buffer */ | |
| 2854 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2855 if (size >= 0) | |
| 2856 { | |
| 2857 /* copy the attribute value of buffer */ | |
| 2858 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2859 if (ret < 0) | |
| 2860 { | |
|
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2861 vim_snprintf((char *)IObuff, IOSIZE, |
|
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|
2862 _("Could not set security context %s for %s"), |
|
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|
2863 name, to_file); |
|
4e09a38129a3
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|
2864 msg_outtrans(IObuff); |
| 5788 | 2865 msg_putchar('\n'); |
| 2866 } | |
| 2867 } | |
| 2868 else | |
| 2869 { | |
| 2870 /* what reason of not having the attribute value? */ | |
| 2871 switch (errno) | |
| 2872 { | |
| 2873 case ENOTSUP: | |
| 2874 /* extended attributes aren't supported or enabled */ | |
| 2875 /* should a message be echoed? not sure... */ | |
| 2876 return; /* leave because it isn't usefull to continue */ | |
| 2877 | |
| 2878 case ERANGE: | |
| 2879 default: | |
| 2880 /* no enough size OR unexpected error */ | |
|
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2881 vim_snprintf((char *)IObuff, IOSIZE, |
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2882 _("Could not get security context %s for %s. Removing it!"), |
|
4e09a38129a3
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2883 name, from_file); |
|
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|
2884 msg_puts(IObuff); |
|
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|
2885 msg_putchar('\n'); |
| 5788 | 2886 /* FALLTHROUGH to remove the attribute */ |
| 2887 | |
| 2888 case ENODATA: | |
| 2889 /* no attribute of this name */ | |
| 2890 ret = removexattr((char*)to_file, name); | |
| 5800 | 2891 /* Silently ignore errors, apparently this happens when |
| 2892 * smack is not actually being used. */ | |
| 5788 | 2893 break; |
| 2894 } | |
| 2895 } | |
| 2896 } | |
| 2897 } | |
| 2898 #endif /* HAVE_SMACK */ | |
| 2899 | |
| 7 | 2900 /* |
| 2901 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2902 * Return NULL if the ACL is not available for whatever reason. | |
| 2903 */ | |
| 2904 vim_acl_T | |
|
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|
2905 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2906 { |
| 2907 vim_acl_T ret = NULL; | |
| 2908 #ifdef HAVE_POSIX_ACL | |
| 2909 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2910 #else | |
| 3330 | 2911 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2912 acl_t *aclent; | |
| 2913 | |
| 2914 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2915 return NULL; | |
| 2916 ret = (vim_acl_T)aclent; | |
| 2917 #else | |
| 7 | 2918 #ifdef HAVE_SOLARIS_ACL |
| 2919 vim_acl_solaris_T *aclent; | |
| 2920 | |
| 2921 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2922 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2923 { | |
| 2924 free(aclent); | |
| 2925 return NULL; | |
| 2926 } | |
| 2927 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2928 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2929 { | |
| 2930 free(aclent->acl_entry); | |
| 2931 free(aclent); | |
| 2932 return NULL; | |
| 2933 } | |
| 2934 ret = (vim_acl_T)aclent; | |
| 2935 #else | |
| 2936 #if defined(HAVE_AIX_ACL) | |
| 2937 int aclsize; | |
| 2938 struct acl *aclent; | |
| 2939 | |
| 2940 aclsize = sizeof(struct acl); | |
| 2941 aclent = malloc(aclsize); | |
| 2942 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2943 { | |
| 2944 if (errno == ENOSPC) | |
| 2945 { | |
| 2946 aclsize = aclent->acl_len; | |
| 2947 aclent = realloc(aclent, aclsize); | |
| 2948 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2949 { | |
| 2950 free(aclent); | |
| 2951 return NULL; | |
| 2952 } | |
| 2953 } | |
| 2954 else | |
| 2955 { | |
| 2956 free(aclent); | |
| 2957 return NULL; | |
| 2958 } | |
| 2959 } | |
| 2960 ret = (vim_acl_T)aclent; | |
| 2961 #endif /* HAVE_AIX_ACL */ | |
| 2962 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2963 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2964 #endif /* HAVE_POSIX_ACL */ |
| 2965 return ret; | |
| 2966 } | |
| 2967 | |
| 2968 /* | |
| 2969 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2970 */ | |
| 2971 void | |
|
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diff
changeset
|
2972 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2973 { |
| 2974 if (aclent == NULL) | |
| 2975 return; | |
| 2976 #ifdef HAVE_POSIX_ACL | |
| 2977 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2978 #else | |
| 3330 | 2979 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2980 acl_set((char *)fname, (acl_t *)aclent); | |
| 2981 #else | |
| 7 | 2982 #ifdef HAVE_SOLARIS_ACL |
| 2983 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2984 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2985 #else | |
| 2986 #ifdef HAVE_AIX_ACL | |
| 2987 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2988 #endif /* HAVE_AIX_ACL */ | |
| 2989 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2990 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2991 #endif /* HAVE_POSIX_ACL */ |
| 2992 } | |
| 2993 | |
| 2994 void | |
|
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|
2995 mch_free_acl(vim_acl_T aclent) |
| 7 | 2996 { |
| 2997 if (aclent == NULL) | |
| 2998 return; | |
| 2999 #ifdef HAVE_POSIX_ACL | |
| 3000 acl_free((acl_t)aclent); | |
| 3001 #else | |
| 3330 | 3002 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 3003 acl_free((acl_t *)aclent); | |
| 3004 #else | |
| 7 | 3005 #ifdef HAVE_SOLARIS_ACL |
| 3006 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3007 free(aclent); | |
| 3008 #else | |
| 3009 #ifdef HAVE_AIX_ACL | |
| 3010 free(aclent); | |
| 3011 #endif /* HAVE_AIX_ACL */ | |
| 3012 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3013 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3014 #endif /* HAVE_POSIX_ACL */ |
| 3015 } | |
| 3016 #endif | |
| 3017 | |
| 3018 /* | |
| 3019 * Set hidden flag for "name". | |
| 3020 */ | |
| 3021 void | |
|
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diff
changeset
|
3022 mch_hide(char_u *name UNUSED) |
| 7 | 3023 { |
| 3024 /* can't hide a file */ | |
| 3025 } | |
| 3026 | |
| 3027 /* | |
|
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|
3028 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 3029 * return FALSE if "name" is not a directory |
| 3030 * return FALSE for error | |
| 3031 */ | |
| 3032 int | |
|
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|
3033 mch_isdir(char_u *name) |
| 7 | 3034 { |
| 3035 struct stat statb; | |
| 3036 | |
| 3037 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3038 return FALSE; | |
| 3039 if (stat((char *)name, &statb)) | |
| 3040 return FALSE; | |
| 3041 #ifdef _POSIX_SOURCE | |
| 3042 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3043 #else | |
| 3044 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3045 #endif | |
| 3046 } | |
| 3047 | |
|
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|
3048 /* |
|
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diff
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|
3049 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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diff
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|
3050 * return FALSE if "name" is not a directory |
|
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3051 * return FALSE for error |
|
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|
3052 */ |
|
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|
3053 int |
|
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diff
changeset
|
3054 mch_isrealdir(char_u *name) |
|
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|
3055 { |
|
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|
3056 struct stat statb; |
|
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|
3057 |
|
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|
3058 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
|
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3059 return FALSE; |
|
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diff
changeset
|
3060 if (mch_lstat((char *)name, &statb)) |
|
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|
3061 return FALSE; |
|
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|
3062 #ifdef _POSIX_SOURCE |
|
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|
3063 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
|
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|
3064 #else |
|
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|
3065 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
|
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|
3066 #endif |
|
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3067 } |
|
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|
3068 |
|
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|
3069 static int executable_file(char_u *name); |
| 7 | 3070 |
| 3071 /* | |
| 3072 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3073 */ | |
| 3074 static int | |
|
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diff
changeset
|
3075 executable_file(char_u *name) |
| 7 | 3076 { |
| 3077 struct stat st; | |
| 3078 | |
| 3079 if (stat((char *)name, &st)) | |
| 3080 return 0; | |
| 5704 | 3081 #ifdef VMS |
| 3082 /* Like on Unix system file can have executable rights but not necessarily | |
| 3083 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3084 * have an executable flag - on VMS it is in most cases. | |
| 3085 * Therefore, this check does not have any sense - let keep us to the | |
| 3086 * conventions instead: | |
| 3087 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3088 * not ideal but better then it was. | |
| 3089 */ | |
| 3090 int vms_executable = 0; | |
| 3091 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3092 { | |
| 3093 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3094 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3095 vms_executable = 1; | |
| 3096 } | |
| 3097 return vms_executable; | |
| 3098 #else | |
| 7 | 3099 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3100 #endif |
| 7 | 3101 } |
| 3102 | |
| 3103 /* | |
|
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|
3104 * Return TRUE if "name" can be found in $PATH and executed, FALSE if not. |
| 6695 | 3105 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3106 * Return -1 if unknown. |
| 3107 */ | |
| 3108 int | |
|
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diff
changeset
|
3109 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3110 { |
| 3111 char_u *buf; | |
| 3112 char_u *p, *e; | |
| 3113 int retval; | |
| 3114 | |
| 6695 | 3115 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3116 * need to use $PATH. */ | |
| 3117 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3118 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3119 { |
| 6695 | 3120 /* There must be a path separator, files in the current directory |
| 3121 * can't be executed. */ | |
| 3122 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3123 { |
| 3124 if (path != NULL) | |
| 3125 { | |
|
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|
3126 if (name[0] != '/') |
| 5782 | 3127 *path = FullName_save(name, TRUE); |
| 3128 else | |
| 3129 *path = vim_strsave(name); | |
| 3130 } | |
| 3131 return TRUE; | |
| 3132 } | |
| 3133 return FALSE; | |
| 5704 | 3134 } |
| 7 | 3135 |
| 3136 p = (char_u *)getenv("PATH"); | |
| 3137 if (p == NULL || *p == NUL) | |
| 3138 return -1; | |
| 3139 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3140 if (buf == NULL) | |
| 3141 return -1; | |
| 3142 | |
| 3143 /* | |
| 3144 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3145 * is an executable file. | |
| 3146 */ | |
| 3147 for (;;) | |
| 3148 { | |
| 3149 e = (char_u *)strchr((char *)p, ':'); | |
| 3150 if (e == NULL) | |
| 3151 e = p + STRLEN(p); | |
| 3152 if (e - p <= 1) /* empty entry means current dir */ | |
| 3153 STRCPY(buf, "./"); | |
| 3154 else | |
| 3155 { | |
| 418 | 3156 vim_strncpy(buf, p, e - p); |
| 7 | 3157 add_pathsep(buf); |
| 3158 } | |
| 3159 STRCAT(buf, name); | |
| 3160 retval = executable_file(buf); | |
| 3161 if (retval == 1) | |
| 5782 | 3162 { |
| 3163 if (path != NULL) | |
| 3164 { | |
|
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|
3165 if (buf[0] != '/') |
| 5782 | 3166 *path = FullName_save(buf, TRUE); |
| 3167 else | |
| 3168 *path = vim_strsave(buf); | |
| 3169 } | |
| 7 | 3170 break; |
| 5782 | 3171 } |
| 7 | 3172 |
| 3173 if (*e != ':') | |
| 3174 break; | |
| 3175 p = e + 1; | |
| 3176 } | |
| 3177 | |
| 3178 vim_free(buf); | |
| 3179 return retval; | |
| 3180 } | |
| 3181 | |
| 3182 /* | |
| 3183 * Check what "name" is: | |
| 3184 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3185 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3186 * NODE_OTHER: non-writable things | |
| 3187 */ | |
| 3188 int | |
|
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diff
changeset
|
3189 mch_nodetype(char_u *name) |
| 7 | 3190 { |
| 3191 struct stat st; | |
| 3192 | |
| 3193 if (stat((char *)name, &st)) | |
| 3194 return NODE_NORMAL; | |
| 3195 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3196 return NODE_NORMAL; | |
| 3197 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3198 return NODE_OTHER; | |
| 3199 /* Everything else is writable? */ | |
| 3200 return NODE_WRITABLE; | |
| 3201 } | |
| 3202 | |
| 3203 void | |
|
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diff
changeset
|
3204 mch_early_init(void) |
| 7 | 3205 { |
| 3206 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3207 int i; | |
| 180 | 3208 |
| 7 | 3209 check_stack_growth((char *)&i); |
| 3210 | |
| 180 | 3211 # ifdef HAVE_STACK_LIMIT |
| 7 | 3212 get_stack_limit(); |
| 3213 # endif | |
| 3214 | |
| 3215 #endif | |
| 3216 | |
| 3217 /* | |
| 3218 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3219 * running out of stack space. | |
| 3220 * Use of sigaltstack() is preferred, it's more portable. | |
| 3221 * Ignore any errors. | |
| 3222 */ | |
| 3223 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3224 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3225 init_signal_stack(); |
| 3226 #endif | |
| 3227 } | |
| 3228 | |
| 355 | 3229 #if defined(EXITFREE) || defined(PROTO) |
| 3230 void | |
|
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|
3231 mch_free_mem(void) |
| 355 | 3232 { |
| 359 | 3233 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3234 if (clip_star.owned) | |
| 3235 clip_lose_selection(&clip_star); | |
| 3236 if (clip_plus.owned) | |
| 3237 clip_lose_selection(&clip_plus); | |
| 355 | 3238 # endif |
| 1605 | 3239 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3240 if (xterm_Shell != (Widget)0) |
| 3241 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3242 # ifndef LESSTIF_VERSION |
| 3243 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3244 if (xterm_dpy != NULL) |
| 3245 XtCloseDisplay(xterm_dpy); | |
| 3246 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3247 { |
| 355 | 3248 XtDestroyApplicationContext(app_context); |
| 1605 | 3249 # ifdef FEAT_X11 |
| 3250 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3251 # endif | |
| 3252 } | |
| 3253 # endif | |
| 355 | 3254 # endif |
|
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changeset
|
3255 # if defined(FEAT_X11) |
| 1605 | 3256 if (x11_display != NULL |
| 3257 # ifdef FEAT_XCLIPBOARD | |
| 3258 && x11_display != xterm_dpy | |
| 3259 # endif | |
| 3260 ) | |
| 359 | 3261 XCloseDisplay(x11_display); |
| 3262 # endif | |
| 3263 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3264 vim_free(signal_stack); | |
| 3265 signal_stack = NULL; | |
| 3266 # endif | |
| 3267 # ifdef FEAT_TITLE | |
| 3268 vim_free(oldtitle); | |
| 3269 vim_free(oldicon); | |
| 3270 # endif | |
| 355 | 3271 } |
| 3272 #endif | |
| 3273 | |
|
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changeset
|
3274 static void exit_scroll(void); |
| 7 | 3275 |
| 3276 /* | |
| 3277 * Output a newline when exiting. | |
| 3278 * Make sure the newline goes to the same stream as the text. | |
| 3279 */ | |
| 3280 static void | |
|
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changeset
|
3281 exit_scroll(void) |
| 7 | 3282 { |
| 167 | 3283 if (silent_mode) |
| 3284 return; | |
| 7 | 3285 if (newline_on_exit || msg_didout) |
| 3286 { | |
| 3287 if (msg_use_printf()) | |
| 3288 { | |
| 3289 if (info_message) | |
| 3290 mch_msg("\n"); | |
| 3291 else | |
| 3292 mch_errmsg("\r\n"); | |
| 3293 } | |
| 3294 else | |
| 3295 out_char('\n'); | |
| 3296 } | |
| 3297 else | |
| 3298 { | |
| 3299 restore_cterm_colors(); /* get original colors back */ | |
| 3300 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3301 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3302 } | |
| 3303 } | |
| 3304 | |
| 3305 void | |
|
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diff
changeset
|
3306 mch_exit(int r) |
| 7 | 3307 { |
| 3308 exiting = TRUE; | |
| 3309 | |
| 3310 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3311 x11_export_final_selection(); | |
| 3312 #endif | |
| 3313 | |
| 3314 #ifdef FEAT_GUI | |
| 3315 if (!gui.in_use) | |
| 3316 #endif | |
| 3317 { | |
| 3318 settmode(TMODE_COOK); | |
| 3319 #ifdef FEAT_TITLE | |
| 3320 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3321 #endif | |
| 3322 /* | |
| 3323 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3324 * pages, need to output a newline when msg_didout is set. But when | |
| 3325 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3326 * before stoptermcap(). | |
| 3327 */ | |
| 3328 if (swapping_screen() && !newline_on_exit) | |
| 3329 exit_scroll(); | |
| 3330 | |
| 3331 /* Stop termcap: May need to check for T_CRV response, which | |
| 3332 * requires RAW mode. */ | |
| 3333 stoptermcap(); | |
| 3334 | |
| 3335 /* | |
| 3336 * A newline is only required after a message in the alternate screen. | |
| 3337 * This is set to TRUE by wait_return(). | |
| 3338 */ | |
| 3339 if (!swapping_screen() || newline_on_exit) | |
| 3340 exit_scroll(); | |
| 3341 | |
| 3342 /* Cursor may have been switched off without calling starttermcap() | |
| 3343 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3344 if (full_screen) | |
| 3345 cursor_on(); | |
| 3346 } | |
| 3347 out_flush(); | |
| 3348 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3349 may_core_dump(); | |
| 3350 #ifdef FEAT_GUI | |
| 3351 if (gui.in_use) | |
| 3352 gui_exit(r); | |
| 3353 #endif | |
| 167 | 3354 |
| 765 | 3355 #ifdef MACOS_CONVERT |
| 167 | 3356 mac_conv_cleanup(); |
| 3357 #endif | |
| 3358 | |
| 7 | 3359 #ifdef __QNX__ |
| 3360 /* A core dump won't be created if the signal handler | |
| 3361 * doesn't return, so we can't call exit() */ | |
| 3362 if (deadly_signal != 0) | |
| 3363 return; | |
| 3364 #endif | |
| 3365 | |
| 33 | 3366 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3367 netbeans_send_disconnect(); |
| 33 | 3368 #endif |
| 355 | 3369 |
| 3370 #ifdef EXITFREE | |
| 3371 free_all_mem(); | |
| 3372 #endif | |
| 3373 | |
| 7 | 3374 exit(r); |
| 3375 } | |
| 3376 | |
| 3377 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3378 may_core_dump(void) |
| 7 | 3379 { |
| 3380 if (deadly_signal != 0) | |
| 3381 { | |
| 3382 signal(deadly_signal, SIG_DFL); | |
| 3383 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3384 } | |
| 3385 } | |
| 3386 | |
| 3387 #ifndef VMS | |
| 3388 | |
| 3389 void | |
|
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3390 mch_settmode(int tmode) |
| 7 | 3391 { |
| 3392 static int first = TRUE; | |
| 3393 | |
|
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3394 #ifdef NEW_TTY_SYSTEM |
| 7 | 3395 # ifdef HAVE_TERMIOS_H |
| 3396 static struct termios told; | |
| 3397 struct termios tnew; | |
| 3398 # else | |
| 3399 static struct termio told; | |
| 3400 struct termio tnew; | |
| 3401 # endif | |
| 3402 | |
| 3403 if (first) | |
| 3404 { | |
| 3405 first = FALSE; | |
| 3406 # if defined(HAVE_TERMIOS_H) | |
| 3407 tcgetattr(read_cmd_fd, &told); | |
| 3408 # else | |
| 3409 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3410 # endif | |
| 3411 } | |
| 3412 | |
| 3413 tnew = told; | |
| 3414 if (tmode == TMODE_RAW) | |
| 3415 { | |
| 3416 /* | |
| 3417 * ~ICRNL enables typing ^V^M | |
| 3418 */ | |
| 3419 tnew.c_iflag &= ~ICRNL; | |
| 3420 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3421 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3422 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3423 /* but it breaks function keys on MINT */ | |
| 3424 # endif | |
| 3425 ); | |
| 3426 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3427 tnew.c_oflag &= ~ONLCR; | |
| 3428 # endif | |
| 3429 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3430 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3431 } | |
| 3432 else if (tmode == TMODE_SLEEP) | |
|
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c665cc3292e0
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Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3433 { |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3434 /* 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
|
3435 * typeahead characters. */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3436 tnew.c_lflag &= ~(ICANON | ECHO); |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3437 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
|
3438 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
|
3439 } |
| 7 | 3440 |
| 3441 # if defined(HAVE_TERMIOS_H) | |
| 3442 { | |
| 3443 int n = 10; | |
| 3444 | |
| 3445 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3446 * few times. */ | |
| 3447 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3448 && errno == EINTR && n > 0) | |
| 3449 --n; | |
| 3450 } | |
| 3451 # else | |
| 3452 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3453 # endif | |
| 3454 | |
| 3455 #else | |
| 3456 /* | |
| 3457 * for "old" tty systems | |
| 3458 */ | |
| 3459 # ifndef TIOCSETN | |
| 3460 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3461 # endif | |
| 3462 static struct sgttyb ttybold; | |
| 3463 struct sgttyb ttybnew; | |
| 3464 | |
| 3465 if (first) | |
| 3466 { | |
| 3467 first = FALSE; | |
| 3468 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3469 } | |
| 3470 | |
| 3471 ttybnew = ttybold; | |
| 3472 if (tmode == TMODE_RAW) | |
| 3473 { | |
| 3474 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3475 ttybnew.sg_flags |= RAW; | |
| 3476 } | |
| 3477 else if (tmode == TMODE_SLEEP) | |
| 3478 ttybnew.sg_flags &= ~(ECHO); | |
| 3479 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3480 #endif | |
| 3481 curr_tmode = tmode; | |
| 3482 } | |
| 3483 | |
| 3484 /* | |
| 3485 * Try to get the code for "t_kb" from the stty setting | |
| 3486 * | |
| 3487 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3488 * prevail. stty knows more about reality than termcap does, and if | |
| 3489 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3490 * be), they're going to get really annoyed if their erase key starts | |
| 3491 * doing forward deletes for no reason. (Eric Fischer) | |
| 3492 */ | |
| 3493 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3494 get_stty(void) |
| 7 | 3495 { |
|
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diff
changeset
|
3496 ttyinfo_T info; |
|
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diff
changeset
|
3497 char_u buf[2]; |
|
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diff
changeset
|
3498 char_u *p; |
|
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diff
changeset
|
3499 |
|
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diff
changeset
|
3500 if (get_tty_info(read_cmd_fd, &info) == OK) |
|
3bf5fe164a9f
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diff
changeset
|
3501 { |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3502 intr_char = info.interrupt; |
|
3bf5fe164a9f
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parents:
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diff
changeset
|
3503 buf[0] = info.backspace; |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3504 buf[1] = NUL; |
|
3bf5fe164a9f
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parents:
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diff
changeset
|
3505 add_termcode((char_u *)"kb", buf, FALSE); |
|
3bf5fe164a9f
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diff
changeset
|
3506 |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3507 /* If <BS> and <DEL> are now the same, redefine <DEL>. */ |
|
3bf5fe164a9f
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Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3508 p = find_termcode((char_u *)"kD"); |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3509 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3510 do_fixdel(NULL); |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3511 } |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3512 } |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3513 |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3514 /* |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
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diff
changeset
|
3515 * Obtain the characters that Backspace and Enter produce on "fd". |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3516 * Returns OK or FAIL. |
|
3bf5fe164a9f
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parents:
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diff
changeset
|
3517 */ |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3518 int |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
Christian Brabandt <cb@256bit.org>
parents:
12043
diff
changeset
|
3519 get_tty_info(int fd, ttyinfo_T *info) |
|
3bf5fe164a9f
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parents:
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diff
changeset
|
3520 { |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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parents:
12043
diff
changeset
|
3521 #ifdef NEW_TTY_SYSTEM |
| 7 | 3522 # ifdef HAVE_TERMIOS_H |
| 3523 struct termios keys; | |
| 3524 # else | |
| 3525 struct termio keys; | |
| 3526 # endif | |
| 3527 | |
|
12104
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3528 if ( |
| 7 | 3529 # if defined(HAVE_TERMIOS_H) |
|
12104
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diff
changeset
|
3530 tcgetattr(fd, &keys) != -1 |
| 7 | 3531 # else |
|
12104
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patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3532 ioctl(fd, TCGETA, &keys) != -1 |
|
3bf5fe164a9f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3533 # endif |
|
3bf5fe164a9f
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parents:
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diff
changeset
|
3534 ) |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3535 { |
|
3bf5fe164a9f
patch 8.0.0932: terminal may not use right characters for BS and Enter
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diff
changeset
|
3536 info->backspace = keys.c_cc[VERASE]; |
|
3bf5fe164a9f
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diff
changeset
|
3537 info->interrupt = keys.c_cc[VINTR]; |
|
3bf5fe164a9f
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diff
changeset
|
3538 if (keys.c_iflag & ICRNL) |
|
3bf5fe164a9f
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diff
changeset
|
3539 info->enter = NL; |
|
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diff
changeset
|
3540 else |
|
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diff
changeset
|
3541 info->enter = CAR; |
|
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diff
changeset
|
3542 if (keys.c_oflag & ONLCR) |
|
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diff
changeset
|
3543 info->nl_does_cr = TRUE; |
|
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diff
changeset
|
3544 else |
|
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diff
changeset
|
3545 info->nl_does_cr = FALSE; |
|
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diff
changeset
|
3546 return OK; |
|
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diff
changeset
|
3547 } |
| 7 | 3548 #else |
| 3549 /* for "old" tty systems */ | |
| 3550 struct sgttyb keys; | |
| 3551 | |
|
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changeset
|
3552 if (ioctl(fd, TIOCGETP, &keys) != -1) |
|
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changeset
|
3553 { |
|
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diff
changeset
|
3554 info->backspace = keys.sg_erase; |
|
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diff
changeset
|
3555 info->interrupt = keys.sg_kill; |
|
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changeset
|
3556 info->enter = CAR; |
|
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changeset
|
3557 info->nl_does_cr = TRUE; |
|
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diff
changeset
|
3558 return OK; |
|
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diff
changeset
|
3559 } |
|
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diff
changeset
|
3560 #endif |
|
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changeset
|
3561 return FAIL; |
| 7 | 3562 } |
| 3563 | |
| 3564 #endif /* VMS */ | |
| 3565 | |
| 3566 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3567 /* | |
| 3568 * Set mouse clicks on or off. | |
| 3569 */ | |
| 3570 void | |
|
7833
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7807
diff
changeset
|
3571 mch_setmouse(int on) |
| 7 | 3572 { |
| 3573 static int ison = FALSE; | |
| 3574 int xterm_mouse_vers; | |
| 3575 | |
| 3576 if (on == ison) /* return quickly if nothing to do */ | |
| 3577 return; | |
| 3578 | |
| 3579 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3580 |
| 3581 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3582 if (ttym_flags == TTYM_URXVT) |
| 3583 { | |
| 3145 | 3584 out_str_nf((char_u *) |
| 3585 (on | |
| 3586 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3587 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3588 ison = on; | |
| 3589 } | |
| 3590 # endif | |
| 3591 | |
| 3746 | 3592 # ifdef FEAT_MOUSE_SGR |
| 3593 if (ttym_flags == TTYM_SGR) | |
| 3594 { | |
| 3595 out_str_nf((char_u *) | |
| 3596 (on | |
| 3597 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3598 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3599 ison = on; | |
| 3600 } | |
| 3601 # endif | |
| 3602 | |
| 7 | 3603 if (xterm_mouse_vers > 0) |
| 3604 { | |
| 3605 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3606 out_str_nf((char_u *) | |
| 3607 (xterm_mouse_vers > 1 | |
| 3608 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3609 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3610 else /* disable mouse events, could probably always send the same */ | |
| 3611 out_str_nf((char_u *) | |
| 3612 (xterm_mouse_vers > 1 | |
| 3613 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3614 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3615 ison = on; | |
| 3616 } | |
| 3617 | |
| 3618 # ifdef FEAT_MOUSE_DEC | |
| 3619 else if (ttym_flags == TTYM_DEC) | |
| 3620 { | |
| 3621 if (on) /* enable mouse events */ | |
| 3622 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3623 else /* disable mouse events */ | |
| 3624 out_str_nf((char_u *)"\033['z"); | |
| 3625 ison = on; | |
| 3626 } | |
| 3627 # endif | |
| 3628 | |
| 3629 # ifdef FEAT_MOUSE_GPM | |
| 3630 else | |
| 3631 { | |
| 3632 if (on) | |
| 3633 { | |
| 3634 if (gpm_open()) | |
| 3635 ison = TRUE; | |
| 3636 } | |
| 3637 else | |
| 3638 { | |
| 3639 gpm_close(); | |
| 3640 ison = FALSE; | |
| 3641 } | |
| 3642 } | |
| 3643 # endif | |
| 3644 | |
| 1620 | 3645 # ifdef FEAT_SYSMOUSE |
| 3646 else | |
| 3647 { | |
| 3648 if (on) | |
| 3649 { | |
| 3650 if (sysmouse_open() == OK) | |
| 3651 ison = TRUE; | |
| 3652 } | |
| 3653 else | |
| 3654 { | |
| 3655 sysmouse_close(); | |
| 3656 ison = FALSE; | |
| 3657 } | |
| 3658 } | |
| 3659 # endif | |
| 3660 | |
| 7 | 3661 # ifdef FEAT_MOUSE_JSB |
| 3662 else | |
| 3663 { | |
| 3664 if (on) | |
| 3665 { | |
| 3666 /* D - Enable Mouse up/down messages | |
| 3667 * L - Enable Left Button Reporting | |
| 3668 * M - Enable Middle Button Reporting | |
| 3669 * R - Enable Right Button Reporting | |
| 3670 * K - Enable SHIFT and CTRL key Reporting | |
| 3671 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3672 * Q - Quiet No Ack | |
| 3673 * # - Numeric value of mouse pointer required | |
| 3674 * 0 = Multiview 2000 cursor, used as standard | |
| 3675 * 1 = Windows Arrow | |
| 3676 * 2 = Windows I Beam | |
| 3677 * 3 = Windows Hour Glass | |
| 3678 * 4 = Windows Cross Hair | |
| 3679 * 5 = Windows UP Arrow | |
| 3680 */ | |
| 4299 | 3681 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3682 /* Disables full feedback of pointer movements */ | |
| 7 | 3683 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3684 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3685 # else |
| 7 | 3686 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3687 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3688 # endif |
| 7 | 3689 ison = TRUE; |
| 3690 } | |
| 3691 else | |
| 3692 { | |
| 3693 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3694 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3695 ison = FALSE; | |
| 3696 } | |
| 3697 } | |
| 3698 # endif | |
| 3699 # ifdef FEAT_MOUSE_PTERM | |
| 3700 else | |
| 3701 { | |
| 3702 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3703 if (on) | |
| 3704 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3705 else | |
| 3706 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3707 ison = on; | |
| 3708 } | |
| 3709 # endif | |
| 3710 } | |
| 3711 | |
| 3712 /* | |
| 3713 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3714 */ | |
| 3715 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3716 check_mouse_termcode(void) |
| 7 | 3717 { |
| 3718 # ifdef FEAT_MOUSE_XTERM | |
| 3719 if (use_xterm_mouse() | |
| 3145 | 3720 # ifdef FEAT_MOUSE_URXVT |
| 3721 && use_xterm_mouse() != 3 | |
| 3722 # endif | |
| 7 | 3723 # ifdef FEAT_GUI |
| 3724 && !gui.in_use | |
| 3725 # endif | |
| 3726 ) | |
| 3727 { | |
| 3728 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3729 ? IF_EB("\233M", CSI_STR "M") |
| 3730 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3731 if (*p_mouse != NUL) |
| 3732 { | |
| 3733 /* force mouse off and maybe on to send possibly new mouse | |
| 3734 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3735 mch_setmouse(FALSE); | |
| 3736 setmouse(); | |
| 3737 } | |
| 3738 } | |
| 3739 else | |
| 3740 del_mouse_termcode(KS_MOUSE); | |
| 3741 # endif | |
| 3742 | |
| 3743 # ifdef FEAT_MOUSE_GPM | |
| 3744 if (!use_xterm_mouse() | |
| 3745 # ifdef FEAT_GUI | |
| 3746 && !gui.in_use | |
| 3747 # endif | |
| 3748 ) | |
| 3749 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3750 # endif | |
| 3751 | |
| 1620 | 3752 # ifdef FEAT_SYSMOUSE |
| 3753 if (!use_xterm_mouse() | |
| 3754 # ifdef FEAT_GUI | |
| 3755 && !gui.in_use | |
| 3756 # endif | |
| 3757 ) | |
| 3758 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3759 # endif | |
| 3760 | |
| 7 | 3761 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3762 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3763 if (!use_xterm_mouse() |
| 3764 # ifdef FEAT_GUI | |
| 3765 && !gui.in_use | |
| 3766 # endif | |
| 3767 ) | |
| 3768 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3769 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3770 else | |
| 3771 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3772 # endif | |
| 3773 | |
| 3774 # ifdef FEAT_MOUSE_NET | |
| 180 | 3775 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3776 * define it in the GUI or when using an xterm. */ |
| 3777 if (!use_xterm_mouse() | |
| 3778 # ifdef FEAT_GUI | |
| 3779 && !gui.in_use | |
| 3780 # endif | |
| 3781 ) | |
| 3782 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3783 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3784 else | |
| 3785 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3786 # endif | |
| 3787 | |
| 3788 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3789 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3790 if (!use_xterm_mouse() |
| 7 | 3791 # ifdef FEAT_GUI |
| 3792 && !gui.in_use | |
| 3793 # endif | |
| 3794 ) | |
| 180 | 3795 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3796 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3797 else |
| 3798 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3799 # endif | |
| 3800 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3801 /* same conflict as the dec mouse */ |
| 5932 | 3802 if (!use_xterm_mouse() |
| 7 | 3803 # ifdef FEAT_GUI |
| 3804 && !gui.in_use | |
| 3805 # endif | |
| 3806 ) | |
| 3807 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3808 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3809 else | |
| 3810 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3811 # endif | |
| 3145 | 3812 # ifdef FEAT_MOUSE_URXVT |
| 5932 | 3813 if (use_xterm_mouse() == 3 |
| 3145 | 3814 # ifdef FEAT_GUI |
| 3815 && !gui.in_use | |
| 3816 # endif | |
| 3817 ) | |
| 3818 { | |
| 3819 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
|
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3820 ? IF_EB("\233*M", CSI_STR "*M") |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3821 : IF_EB("\033[*M", ESC_STR "[*M"))); |
| 3145 | 3822 |
| 3823 if (*p_mouse != NUL) | |
| 3824 { | |
| 3825 mch_setmouse(FALSE); | |
| 3826 setmouse(); | |
| 3827 } | |
| 3828 } | |
| 3829 else | |
| 3830 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3831 # endif | |
| 3746 | 3832 # ifdef FEAT_MOUSE_SGR |
| 3833 if (use_xterm_mouse() == 4 | |
| 3834 # ifdef FEAT_GUI | |
| 3835 && !gui.in_use | |
| 3836 # endif | |
| 3837 ) | |
| 3838 { | |
| 3839 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
|
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3840 ? IF_EB("\233<*M", CSI_STR "<*M") |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3841 : IF_EB("\033[<*M", ESC_STR "[<*M"))); |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3842 |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3843 set_mouse_termcode(KS_SGR_MOUSE_RELEASE, (char_u *)(term_is_8bit(T_NAME) |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3844 ? IF_EB("\233<*m", CSI_STR "<*m") |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3845 : IF_EB("\033[<*m", ESC_STR "[<*m"))); |
| 3746 | 3846 |
| 3847 if (*p_mouse != NUL) | |
| 3848 { | |
| 3849 mch_setmouse(FALSE); | |
| 3850 setmouse(); | |
| 3851 } | |
| 3852 } | |
| 3853 else | |
|
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3854 { |
| 3746 | 3855 del_mouse_termcode(KS_SGR_MOUSE); |
|
11557
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3856 del_mouse_termcode(KS_SGR_MOUSE_RELEASE); |
|
7e5e76d8d451
patch 8.0.0661: recognizing urxvt mouse codes does not work well
Christian Brabandt <cb@256bit.org>
parents:
11281
diff
changeset
|
3857 } |
| 3746 | 3858 # endif |
| 7 | 3859 } |
| 3860 #endif | |
| 3861 | |
| 3862 /* | |
| 3863 * set screen mode, always fails. | |
| 3864 */ | |
| 3865 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3866 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3867 { |
| 3868 EMSG(_(e_screenmode)); | |
| 3869 return FAIL; | |
| 3870 } | |
| 3871 | |
| 3872 #ifndef VMS | |
| 3873 | |
| 3874 /* | |
| 3875 * Try to get the current window size: | |
| 3876 * 1. with an ioctl(), most accurate method | |
| 3877 * 2. from the environment variables LINES and COLUMNS | |
| 3878 * 3. from the termcap | |
| 3879 * 4. keep using the old values | |
| 3880 * Return OK when size could be determined, FAIL otherwise. | |
| 3881 */ | |
| 3882 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3883 mch_get_shellsize(void) |
| 7 | 3884 { |
| 3885 long rows = 0; | |
| 3886 long columns = 0; | |
| 3887 char_u *p; | |
| 3888 | |
| 3889 /* | |
| 3890 * 1. try using an ioctl. It is the most accurate method. | |
| 3891 * | |
| 3892 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3893 * TIOCGSIZE but don't have a struct ttysize. | |
| 3894 */ | |
| 3895 # ifdef TIOCGWINSZ | |
| 3896 { | |
| 3897 struct winsize ws; | |
| 3898 int fd = 1; | |
| 3899 | |
| 3900 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3901 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3902 fd = read_cmd_fd; | |
| 3903 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3904 { | |
| 3905 columns = ws.ws_col; | |
| 3906 rows = ws.ws_row; | |
| 3907 } | |
| 3908 } | |
| 3909 # else /* TIOCGWINSZ */ | |
| 3910 # ifdef TIOCGSIZE | |
| 3911 { | |
| 3912 struct ttysize ts; | |
| 3913 int fd = 1; | |
| 3914 | |
| 3915 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3916 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3917 fd = read_cmd_fd; | |
| 3918 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3919 { | |
| 3920 columns = ts.ts_cols; | |
| 3921 rows = ts.ts_lines; | |
| 3922 } | |
| 3923 } | |
| 3924 # endif /* TIOCGSIZE */ | |
| 3925 # endif /* TIOCGWINSZ */ | |
| 3926 | |
| 3927 /* | |
| 3928 * 2. get size from environment | |
| 164 | 3929 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3930 * the ioctl() values! | |
| 7 | 3931 */ |
| 164 | 3932 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3933 { |
| 3934 if ((p = (char_u *)getenv("LINES"))) | |
| 3935 rows = atoi((char *)p); | |
| 3936 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3937 columns = atoi((char *)p); | |
| 3938 } | |
| 3939 | |
| 3940 #ifdef HAVE_TGETENT | |
| 3941 /* | |
| 3942 * 3. try reading "co" and "li" entries from termcap | |
| 3943 */ | |
| 3944 if (columns == 0 || rows == 0) | |
| 3945 getlinecol(&columns, &rows); | |
| 3946 #endif | |
| 3947 | |
| 3948 /* | |
| 3949 * 4. If everything fails, use the old values | |
| 3950 */ | |
| 3951 if (columns <= 0 || rows <= 0) | |
| 3952 return FAIL; | |
| 3953 | |
| 3954 Rows = rows; | |
| 3955 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3956 limit_screen_size(); |
| 7 | 3957 return OK; |
| 3958 } | |
| 3959 | |
|
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3960 #if defined(FEAT_TERMINAL) || defined(PROTO) |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3961 /* |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3962 * Report the windows size "rows" and "cols" to tty "fd". |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3963 */ |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3964 int |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3965 mch_report_winsize(int fd, int rows, int cols) |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3966 { |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3967 # ifdef TIOCSWINSZ |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3968 struct winsize ws; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3969 |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3970 ws.ws_col = cols; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3971 ws.ws_row = rows; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3972 ws.ws_xpixel = cols * 5; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3973 ws.ws_ypixel = rows * 10; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3974 if (ioctl(fd, TIOCSWINSZ, &ws) == 0) |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3975 { |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3976 ch_log(NULL, "ioctl(TIOCSWINSZ) success"); |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3977 return OK; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3978 } |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3979 ch_log(NULL, "ioctl(TIOCSWINSZ) failed"); |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3980 # else |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3981 # ifdef TIOCSSIZE |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3982 struct ttysize ts; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3983 |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3984 ts.ts_cols = cols; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3985 ts.ts_lines = rows; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3986 if (ioctl(fd, TIOCSSIZE, &ws) == 0) |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3987 { |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3988 ch_log(NULL, "ioctl(TIOCSSIZE) success"); |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3989 return OK; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3990 } |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3991 ch_log(NULL, "ioctl(TIOCSSIZE) failed"); |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3992 # endif |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3993 # endif |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3994 return FAIL; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3995 } |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
3996 #endif |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
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11731
diff
changeset
|
3997 |
| 7 | 3998 /* |
| 3999 * Try to set the window size to Rows and Columns. | |
| 4000 */ | |
| 4001 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4002 mch_set_shellsize(void) |
| 7 | 4003 { |
| 4004 if (*T_CWS) | |
| 4005 { | |
| 4006 /* | |
| 4007 * NOTE: if you get an error here that term_set_winsize() is | |
| 4008 * undefined, check the output of configure. It could probably not | |
| 4009 * find a ncurses, termcap or termlib library. | |
| 4010 */ | |
| 4011 term_set_winsize((int)Rows, (int)Columns); | |
| 4012 out_flush(); | |
| 4013 screen_start(); /* don't know where cursor is now */ | |
| 4014 } | |
| 4015 } | |
| 4016 | |
| 4017 #endif /* VMS */ | |
| 4018 | |
| 4019 /* | |
| 4020 * Rows and/or Columns has changed. | |
| 4021 */ | |
| 4022 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4023 mch_new_shellsize(void) |
| 7 | 4024 { |
| 4025 /* Nothing to do. */ | |
| 4026 } | |
| 4027 | |
| 3048 | 4028 /* |
| 4029 * Wait for process "child" to end. | |
| 4030 * Return "child" if it exited properly, <= 0 on error. | |
| 4031 */ | |
| 4032 static pid_t | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4033 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 4034 { |
| 4035 pid_t wait_pid = 0; | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4036 long delay_msec = 1; |
| 3048 | 4037 |
| 4038 while (wait_pid != child) | |
| 4039 { | |
| 3470 | 4040 /* When compiled with Python threads are probably used, in which case |
| 4041 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 4042 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 4043 * they might call system(). */ | |
| 4044 # ifdef __NeXT__ | |
| 3048 | 4045 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 4046 # else |
| 3048 | 4047 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 4048 # endif |
| 3048 | 4049 if (wait_pid == 0) |
| 4050 { | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4051 /* Wait for 1 to 10 msec before trying again. */ |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4052 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4053 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4054 delay_msec = 10; |
| 3048 | 4055 continue; |
| 4056 } | |
| 4057 if (wait_pid <= 0 | |
| 4058 # ifdef ECHILD | |
| 4059 && errno == ECHILD | |
| 4060 # endif | |
| 4061 ) | |
| 4062 break; | |
| 4063 } | |
| 4064 return wait_pid; | |
| 4065 } | |
| 4066 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4067 #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
|
4068 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4069 * Parse "cmd" and put the white-separated parts in "argv". |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4070 * "argv" is an allocated array with "argc" entries. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4071 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
4072 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4073 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4074 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
|
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4075 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4076 int i; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4077 char_u *p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4078 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4079 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4080 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4081 * Do this loop twice: |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4082 * 1: find number of arguments |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4083 * 2: separate them and build argv[] |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4084 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4085 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4086 { |
|
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
4087 p = skipwhite(cmd); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4088 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4089 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4090 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4091 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4092 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4093 (*argv)[*argc] = (char *)p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4094 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4095 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
|
4096 { |
|
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4097 if (p[0] == '"') |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4098 inquote = !inquote; |
|
12343
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4099 else if (p[0] == '\\' && p[1] != NUL) |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4100 { |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4101 /* First pass: skip over "\ " and "\"". |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4102 * Second pass: Remove the backslash. */ |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4103 if (i == 1) |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4104 mch_memmove(p, p + 1, STRLEN(p)); |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4105 else |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4106 ++p; |
|
72046661f6d0
patch 8.0.1051: cannot run terminal with spaces in argument
Christian Brabandt <cb@256bit.org>
parents:
12307
diff
changeset
|
4107 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4108 ++p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4109 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4110 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4111 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4112 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4113 *p++ = NUL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4114 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4115 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4116 if (*argv == NULL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4117 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4118 if (use_shcf) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4119 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4120 /* Account for possible multiple args in p_shcf. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4121 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4122 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4123 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4124 p = skiptowhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4125 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4126 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4127 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4128 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4129 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4130 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4131 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4132 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4133 if (*argv == NULL) /* out of memory */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4134 return FAIL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4135 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4136 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4137 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4138 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4139 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4140 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4141 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
|
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
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parents:
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diff
changeset
|
4142 /* |
|
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4143 * Set the environment for a child process. |
|
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4144 */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4145 static void |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4146 set_child_environment(long rows, long columns, char *term) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4147 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4148 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4149 char envbuf[50]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4150 # else |
|
11717
30247960c8a7
patch 8.0.0741: cannot build with HPUX
Christian Brabandt <cb@256bit.org>
parents:
11713
diff
changeset
|
4151 static char envbuf_Term[30]; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4152 static char envbuf_Rows[20]; |
|
11713
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patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
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11557
diff
changeset
|
4153 static char envbuf_Lines[20]; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4154 static char envbuf_Columns[20]; |
|
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4155 static char envbuf_Colors[20]; |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
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parents:
11898
diff
changeset
|
4156 # ifdef FEAT_CLIENTSERVER |
|
11898
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patch 8.0.0829: job running in terminal can't communicate with Vim
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parents:
11894
diff
changeset
|
4157 static char envbuf_Servername[60]; |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
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parents:
11898
diff
changeset
|
4158 # endif |
|
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4159 # endif |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4160 long colors = |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4161 # ifdef FEAT_GUI |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4162 gui.in_use ? 256*256*256 : |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4163 # endif |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4164 t_colors; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4165 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4166 # ifdef HAVE_SETENV |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4167 setenv("TERM", term, 1); |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4168 sprintf((char *)envbuf, "%ld", rows); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4169 setenv("ROWS", (char *)envbuf, 1); |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4170 sprintf((char *)envbuf, "%ld", rows); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4171 setenv("LINES", (char *)envbuf, 1); |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4172 sprintf((char *)envbuf, "%ld", columns); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4173 setenv("COLUMNS", (char *)envbuf, 1); |
|
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4174 sprintf((char *)envbuf, "%ld", colors); |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4175 setenv("COLORS", (char *)envbuf, 1); |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4176 # ifdef FEAT_CLIENTSERVER |
|
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4177 setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1); |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4178 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4179 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4180 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4181 * 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
|
4182 * Use a static array to avoid losing allocated memory. |
|
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4183 * This won't work well when running multiple children... |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4184 */ |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4185 vim_snprintf(envbuf_Term, sizeof(envbuf_Term), "TERM=%s", term); |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4186 putenv(envbuf_Term); |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4187 vim_snprintf(envbuf_Rows, sizeof(envbuf_Rows), "ROWS=%ld", rows); |
|
8031
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commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4188 putenv(envbuf_Rows); |
|
11713
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patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4189 vim_snprintf(envbuf_Lines, sizeof(envbuf_Lines), "LINES=%ld", rows); |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4190 putenv(envbuf_Lines); |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4191 vim_snprintf(envbuf_Columns, sizeof(envbuf_Columns), |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4192 "COLUMNS=%ld", columns); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4193 putenv(envbuf_Columns); |
|
11731
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
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11727
diff
changeset
|
4194 vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors); |
|
d06f3576823a
patch 8.0.0748: running Vim in terminal window doesn't use the right colors
Christian Brabandt <cb@256bit.org>
parents:
11727
diff
changeset
|
4195 putenv(envbuf_Colors); |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4196 # ifdef FEAT_CLIENTSERVER |
|
11898
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4197 vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername), |
|
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4198 "VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName); |
|
3c1b59938042
patch 8.0.0829: job running in terminal can't communicate with Vim
Christian Brabandt <cb@256bit.org>
parents:
11894
diff
changeset
|
4199 putenv(envbuf_Servername); |
|
11908
1e8d353cb827
patch 8.0.0834: can't build without the client-server feature
Christian Brabandt <cb@256bit.org>
parents:
11898
diff
changeset
|
4200 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4201 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4202 } |
|
11713
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changeset
|
4203 |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
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changeset
|
4204 static void |
|
2ec27561dd76
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11557
diff
changeset
|
4205 set_default_child_environment(void) |
|
2ec27561dd76
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Christian Brabandt <cb@256bit.org>
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11557
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changeset
|
4206 { |
|
2ec27561dd76
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11557
diff
changeset
|
4207 set_child_environment(Rows, Columns, "dumb"); |
|
2ec27561dd76
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changeset
|
4208 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4209 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4210 |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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11717
diff
changeset
|
4211 #if defined(FEAT_GUI) || defined(FEAT_JOB_CHANNEL) |
|
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
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11834
diff
changeset
|
4212 /* |
|
75a85e99f53e
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changeset
|
4213 * Open a PTY, with FD for the master and slave side. |
|
75a85e99f53e
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changeset
|
4214 * When failing "pty_master_fd" and "pty_slave_fd" are -1. |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
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changeset
|
4215 * When successful both file descriptors are stored. |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
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11834
diff
changeset
|
4216 */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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11717
diff
changeset
|
4217 static void |
|
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4218 open_pty(int *pty_master_fd, int *pty_slave_fd, char_u **namep) |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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changeset
|
4219 { |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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changeset
|
4220 char *tty_name; |
|
1922710ee8fa
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changeset
|
4221 |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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changeset
|
4222 *pty_master_fd = OpenPTY(&tty_name); /* open pty */ |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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changeset
|
4223 if (*pty_master_fd >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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11717
diff
changeset
|
4224 { |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
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11717
diff
changeset
|
4225 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4226 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4227 * adding O_NOCTTY always works when defined. */ |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4228 #ifdef O_NOCTTY |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4229 *pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4230 #else |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4231 *pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4232 #endif |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4233 if (*pty_slave_fd < 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4234 { |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4235 close(*pty_master_fd); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4236 *pty_master_fd = -1; |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4237 } |
|
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4238 else if (namep != NULL) |
|
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4239 *namep = vim_strsave((char_u *)tty_name); |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4240 } |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4241 } |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4242 #endif |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
4243 |
|
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4244 /* |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4245 * Send SIGINT to a child process if "c" is an interrupt character. |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4246 */ |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4247 void |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4248 may_send_sigint(int c UNUSED, pid_t pid UNUSED, pid_t wpid UNUSED) |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4249 { |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4250 # ifdef SIGINT |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4251 if (c == Ctrl_C || c == intr_char) |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4252 { |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4253 # ifdef HAVE_SETSID |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4254 kill(-pid, SIGINT); |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4255 # else |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4256 kill(0, SIGINT); |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4257 # endif |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4258 if (wpid > 0) |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4259 kill(wpid, SIGINT); |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4260 } |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4261 # endif |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4262 } |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4263 |
| 7 | 4264 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4265 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4266 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4267 int options) /* SHELL_*, see vim.h */ |
| 7 | 4268 { |
| 4269 #ifdef VMS | |
| 4270 char *ifn = NULL; | |
| 4271 char *ofn = NULL; | |
| 4272 #endif | |
| 4273 int tmode = cur_tmode; | |
| 4274 #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
|
4275 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
|
4276 int x; |
| 7 | 4277 |
| 4278 out_flush(); | |
| 4279 | |
| 4280 if (options & SHELL_COOKED) | |
| 4281 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4282 | |
| 2586 | 4283 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4284 save_clipboard(); |
| 2586 | 4285 loose_clipboard(); |
| 4286 # endif | |
| 4287 | |
| 7 | 4288 if (cmd == NULL) |
| 4289 x = system((char *)p_sh); | |
| 4290 else | |
| 4291 { | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4292 # ifdef VMS |
| 7 | 4293 if (ofn = strchr((char *)cmd, '>')) |
| 4294 *ofn++ = '\0'; | |
| 4295 if (ifn = strchr((char *)cmd, '<')) | |
| 4296 { | |
| 4297 char *p; | |
| 4298 | |
| 4299 *ifn++ = '\0'; | |
| 4300 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4301 if (p) | |
| 4302 *p = '\0'; | |
| 4303 } | |
| 4304 if (ofn) | |
| 4305 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4306 else | |
| 4307 x = system((char *)cmd); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4308 # else |
| 7 | 4309 newcmd = lalloc(STRLEN(p_sh) |
| 4310 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4311 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4312 if (newcmd == NULL) | |
| 4313 x = 0; | |
| 4314 else | |
| 4315 { | |
| 4316 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4317 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4318 (char *)p_shcf, | |
| 4319 (char *)cmd); | |
| 4320 x = system((char *)newcmd); | |
| 4321 vim_free(newcmd); | |
| 4322 } | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4323 # endif |
| 7 | 4324 } |
| 4325 # ifdef VMS | |
| 4326 x = vms_sys_status(x); | |
| 4327 # endif | |
| 4328 if (emsg_silent) | |
| 4329 ; | |
| 4330 else if (x == 127) | |
| 4331 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4332 else if (x && !(options & SHELL_SILENT)) | |
| 4333 { | |
| 4334 MSG_PUTS(_("\nshell returned ")); | |
| 4335 msg_outnum((long)x); | |
| 4336 msg_putchar('\n'); | |
| 4337 } | |
| 4338 | |
| 4339 if (tmode == TMODE_RAW) | |
| 4340 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4341 # ifdef FEAT_TITLE | |
| 4342 resettitle(); | |
| 4343 # endif | |
| 4209 | 4344 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4345 restore_clipboard(); | |
| 4346 # endif | |
| 7 | 4347 return x; |
| 4348 | |
| 4349 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4350 | |
| 167 | 4351 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4352 127, some shells use that already */ | |
|
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
4353 # define OPEN_NULL_FAILED 123 /* Exit code if /dev/null can't be opened */ |
| 7 | 4354 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4355 char_u *newcmd; |
| 7 | 4356 pid_t pid; |
| 167 | 4357 pid_t wpid = 0; |
| 7 | 4358 pid_t wait_pid = 0; |
| 4359 # ifdef HAVE_UNION_WAIT | |
| 4360 union wait status; | |
| 4361 # else | |
| 4362 int status = -1; | |
| 4363 # endif | |
| 4364 int retval = -1; | |
| 4365 char **argv = NULL; | |
| 4366 int argc; | |
| 2994 | 4367 char_u *p_shcf_copy = NULL; |
| 7 | 4368 int i; |
| 4369 char_u *p; | |
| 167 | 4370 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4371 # ifdef FEAT_GUI |
| 4372 int pty_slave_fd = -1; | |
| 167 | 4373 # endif |
| 602 | 4374 int fd_toshell[2]; /* for pipes */ |
| 7 | 4375 int fd_fromshell[2]; |
| 4376 int pipe_error = FALSE; | |
| 602 | 4377 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4378 |
| 2586 | 4379 newcmd = vim_strsave(p_sh); |
| 4380 if (newcmd == NULL) /* out of memory */ | |
| 4381 goto error; | |
| 4382 | |
| 7 | 4383 out_flush(); |
| 4384 if (options & SHELL_COOKED) | |
| 4385 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4386 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4387 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
|
4388 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4389 |
| 7 | 4390 if (cmd != NULL) |
| 4391 { | |
| 3263 | 4392 char_u *s; |
| 4393 | |
| 7 | 4394 if (extra_shell_arg != NULL) |
| 4395 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4396 |
| 4397 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4398 * handle quoted strings, they are very unlikely to appear. */ | |
| 4399 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4400 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4401 goto error; | |
| 4402 s = p_shcf_copy; | |
| 4403 p = p_shcf; | |
| 4404 while (*p != NUL) | |
| 4405 { | |
| 4406 argv[argc++] = (char *)s; | |
| 4407 while (*p && *p != ' ' && *p != TAB) | |
| 4408 *s++ = *p++; | |
| 4409 *s++ = NUL; | |
| 4410 p = skipwhite(p); | |
| 4411 } | |
| 4412 | |
| 7 | 4413 argv[argc++] = (char *)cmd; |
| 4414 } | |
| 4415 argv[argc] = NULL; | |
| 4416 | |
| 167 | 4417 /* |
| 4418 * For the GUI, when writing the output into the buffer and when reading | |
| 4419 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4420 * of the executed command into the Vim window. Or use a pipe. | |
| 4421 */ | |
| 4422 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4423 # ifdef FEAT_GUI |
| 167 | 4424 || (gui.in_use && show_shell_mess) |
| 4425 # endif | |
| 4426 ) | |
| 7 | 4427 { |
| 167 | 4428 # ifdef FEAT_GUI |
| 7 | 4429 /* |
| 4430 * Try to open a master pty. | |
| 4431 * If this works, open the slave pty. | |
| 4432 * If the slave can't be opened, close the master pty. | |
| 4433 */ | |
| 167 | 4434 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
|
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
4435 open_pty(&pty_master_fd, &pty_slave_fd, NULL); |
| 7 | 4436 /* |
| 4437 * If not opening a pty or it didn't work, try using pipes. | |
| 4438 */ | |
| 4439 if (pty_master_fd < 0) | |
| 167 | 4440 # endif |
| 7 | 4441 { |
| 4442 pipe_error = (pipe(fd_toshell) < 0); | |
| 4443 if (!pipe_error) /* pipe create OK */ | |
| 4444 { | |
| 4445 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4446 if (pipe_error) /* pipe create failed */ | |
| 4447 { | |
| 4448 close(fd_toshell[0]); | |
| 4449 close(fd_toshell[1]); | |
| 4450 } | |
| 4451 } | |
| 4452 if (pipe_error) | |
| 4453 { | |
| 4454 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4455 out_flush(); | |
| 4456 } | |
| 4457 } | |
| 4458 } | |
| 4459 | |
| 4460 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4461 { | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4462 SIGSET_DECL(curset) |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4463 |
| 7 | 4464 # ifdef __BEOS__ |
| 4465 beos_cleanup_read_thread(); | |
| 4466 # endif | |
| 602 | 4467 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4468 BLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4469 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
|
4470 if (pid == -1) |
| 7 | 4471 { |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4472 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4473 |
| 7 | 4474 MSG_PUTS(_("\nCannot fork\n")); |
| 167 | 4475 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4476 # ifdef FEAT_GUI |
| 167 | 4477 || (gui.in_use && show_shell_mess) |
| 4478 # endif | |
| 4479 ) | |
| 7 | 4480 { |
| 167 | 4481 # ifdef FEAT_GUI |
| 7 | 4482 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4483 { | |
| 4484 close(pty_master_fd); | |
| 4485 close(pty_slave_fd); | |
| 4486 } | |
| 4487 else /* close the pipes */ | |
| 167 | 4488 # endif |
| 7 | 4489 { |
| 4490 close(fd_toshell[0]); | |
| 4491 close(fd_toshell[1]); | |
| 4492 close(fd_fromshell[0]); | |
| 4493 close(fd_fromshell[1]); | |
| 4494 } | |
| 4495 } | |
| 4496 } | |
| 4497 else if (pid == 0) /* child */ | |
| 4498 { | |
| 4499 reset_signals(); /* handle signals normally */ | |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4500 UNBLOCK_SIGNALS(&curset); |
| 7 | 4501 |
| 4502 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4503 { | |
| 4504 int fd; | |
| 4505 | |
| 4506 /* | |
| 4507 * Don't want to show any message from the shell. Can't just | |
| 4508 * close stdout and stderr though, because some systems will | |
| 4509 * break if you try to write to them after that, so we must | |
| 4510 * use dup() to replace them with something else -- webb | |
| 4511 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4512 * waiting for input. | |
| 4513 */ | |
| 4514 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4515 fclose(stdin); | |
| 4516 fclose(stdout); | |
| 4517 fclose(stderr); | |
| 4518 | |
| 4519 /* | |
| 4520 * If any of these open()'s and dup()'s fail, we just continue | |
| 4521 * anyway. It's not fatal, and on most systems it will make | |
| 4522 * no difference at all. On a few it will cause the execvp() | |
| 4523 * to exit with a non-zero status even when the completion | |
| 4524 * could be done, which is nothing too serious. If the open() | |
| 4525 * or dup() failed we'd just do the same thing ourselves | |
| 4526 * anyway -- webb | |
| 4527 */ | |
| 4528 if (fd >= 0) | |
| 4529 { | |
| 1757 | 4530 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4531 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4532 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4533 |
| 4534 /* Don't need this now that we've duplicated it */ | |
| 4535 close(fd); | |
| 4536 } | |
| 4537 } | |
| 167 | 4538 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4539 # ifdef FEAT_GUI |
| 167 | 4540 || gui.in_use |
| 4541 # endif | |
| 4542 ) | |
| 7 | 4543 { |
| 4544 | |
| 167 | 4545 # ifdef HAVE_SETSID |
| 602 | 4546 /* Create our own process group, so that the child and all its |
| 4547 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4548 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4549 if (p_stmp) |
| 1799 | 4550 { |
| 602 | 4551 (void)setsid(); |
| 1799 | 4552 # if defined(SIGHUP) |
| 4553 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4554 * will exit and send SIGHUP to all processes in its | |
| 4555 * group, killing the just started process. Ignore SIGHUP | |
| 4556 * to avoid that. (suggested by Simon Schubert) | |
| 4557 */ | |
| 4558 signal(SIGHUP, SIG_IGN); | |
| 4559 # endif | |
| 4560 } | |
| 167 | 4561 # endif |
| 4562 # ifdef FEAT_GUI | |
| 602 | 4563 if (pty_slave_fd >= 0) |
| 4564 { | |
| 4565 /* push stream discipline modules */ | |
| 4566 if (options & SHELL_COOKED) | |
| 4567 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4568 # ifdef TIOCSCTTY |
| 602 | 4569 /* Try to become controlling tty (probably doesn't work, |
| 4570 * unless run by root) */ | |
| 4571 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4572 # endif |
| 602 | 4573 } |
| 167 | 4574 # endif |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
4575 set_default_child_environment(); |
| 167 | 4576 |
| 557 | 4577 /* |
| 4578 * stderr is only redirected when using the GUI, so that a | |
| 4579 * program like gpg can still access the terminal to get a | |
| 4580 * passphrase using stderr. | |
| 4581 */ | |
| 167 | 4582 # ifdef FEAT_GUI |
| 7 | 4583 if (pty_master_fd >= 0) |
| 4584 { | |
| 4585 close(pty_master_fd); /* close master side of pty */ | |
| 4586 | |
| 4587 /* set up stdin/stdout/stderr for the child */ | |
| 4588 close(0); | |
| 1757 | 4589 ignored = dup(pty_slave_fd); |
| 7 | 4590 close(1); |
| 1757 | 4591 ignored = dup(pty_slave_fd); |
| 557 | 4592 if (gui.in_use) |
| 4593 { | |
| 4594 close(2); | |
| 1757 | 4595 ignored = dup(pty_slave_fd); |
| 557 | 4596 } |
| 7 | 4597 |
| 4598 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4599 } | |
| 4600 else | |
| 167 | 4601 # endif |
| 7 | 4602 { |
| 4603 /* set up stdin for the child */ | |
| 4604 close(fd_toshell[1]); | |
| 4605 close(0); | |
| 1757 | 4606 ignored = dup(fd_toshell[0]); |
| 7 | 4607 close(fd_toshell[0]); |
| 4608 | |
| 4609 /* set up stdout for the child */ | |
| 4610 close(fd_fromshell[0]); | |
| 4611 close(1); | |
| 1757 | 4612 ignored = dup(fd_fromshell[1]); |
| 7 | 4613 close(fd_fromshell[1]); |
| 4614 | |
| 557 | 4615 # ifdef FEAT_GUI |
| 4616 if (gui.in_use) | |
| 4617 { | |
| 4618 /* set up stderr for the child */ | |
| 4619 close(2); | |
| 1757 | 4620 ignored = dup(1); |
| 557 | 4621 } |
| 4622 # endif | |
| 7 | 4623 } |
| 4624 } | |
| 167 | 4625 |
| 7 | 4626 /* |
| 4627 * There is no type cast for the argv, because the type may be | |
| 4628 * different on different machines. This may cause a warning | |
| 4629 * message with strict compilers, don't worry about it. | |
| 4630 * Call _exit() instead of exit() to avoid closing the connection | |
| 4631 * to the X server (esp. with GTK, which uses atexit()). | |
| 4632 */ | |
| 4633 execvp(argv[0], argv); | |
| 4634 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4635 } | |
| 4636 else /* parent */ | |
| 4637 { | |
| 4638 /* | |
| 4639 * While child is running, ignore terminating signals. | |
| 167 | 4640 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4641 */ |
| 4642 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4643 catch_int_signal(); |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
4644 UNBLOCK_SIGNALS(&curset); |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4645 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4646 ++dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
4647 # endif |
| 7 | 4648 /* |
| 4649 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4650 * This is also used to pipe stdin/stdout to/from the external |
| 4651 * command. | |
| 7 | 4652 */ |
| 167 | 4653 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4654 # ifdef FEAT_GUI | |
| 4655 || (gui.in_use && show_shell_mess) | |
| 4656 # endif | |
| 4657 ) | |
| 7 | 4658 { |
| 167 | 4659 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4660 char_u buffer[BUFLEN + 1]; |
| 167 | 4661 # ifdef FEAT_MBYTE |
| 7 | 4662 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4663 # endif |
| 7 | 4664 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4665 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4666 int len; | |
| 4667 int p_more_save; | |
| 4668 int old_State; | |
| 4669 int c; | |
| 4670 int toshell_fd; | |
| 4671 int fromshell_fd; | |
| 167 | 4672 garray_T ga; |
| 4673 int noread_cnt; | |
| 1823 | 4674 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4675 struct timeval start_tv; | |
| 4676 # endif | |
| 167 | 4677 |
| 4678 # ifdef FEAT_GUI | |
| 7 | 4679 if (pty_master_fd >= 0) |
| 4680 { | |
| 4681 fromshell_fd = pty_master_fd; | |
| 4682 toshell_fd = dup(pty_master_fd); | |
| 4683 } | |
| 4684 else | |
| 167 | 4685 # endif |
| 7 | 4686 { |
| 4687 close(fd_toshell[0]); | |
| 4688 close(fd_fromshell[1]); | |
| 4689 toshell_fd = fd_toshell[1]; | |
| 4690 fromshell_fd = fd_fromshell[0]; | |
| 4691 } | |
| 4692 | |
| 4693 /* | |
| 4694 * Write to the child if there are typed characters. | |
| 4695 * Read from the child if there are characters available. | |
| 4696 * Repeat the reading a few times if more characters are | |
| 4697 * available. Need to check for typed keys now and then, but | |
| 4698 * not too often (delays when no chars are available). | |
| 4699 * This loop is quit if no characters can be read from the pty | |
| 4700 * (WaitForChar detected special condition), or there are no | |
| 4701 * characters available and the child has exited. | |
| 4702 * Only check if the child has exited when there is no more | |
| 4703 * output. The child may exit before all the output has | |
| 4704 * been printed. | |
| 4705 * | |
| 4706 * Currently this busy loops! | |
| 4707 * This can probably dead-lock when the write blocks! | |
| 4708 */ | |
| 4709 p_more_save = p_more; | |
| 4710 p_more = FALSE; | |
| 4711 old_State = State; | |
| 4712 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4713 | |
| 602 | 4714 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4715 { |
| 4716 /* Fork a process that will write the lines to the | |
| 4717 * external program. */ | |
| 4718 if ((wpid = fork()) == -1) | |
| 4719 { | |
| 4720 MSG_PUTS(_("\nCannot fork\n")); | |
| 4721 } | |
| 3048 | 4722 else if (wpid == 0) /* child */ |
| 167 | 4723 { |
| 4724 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4725 int written = 0; | |
| 944 | 4726 char_u *lp = ml_get(lnum); |
| 167 | 4727 size_t l; |
| 4728 | |
| 177 | 4729 close(fromshell_fd); |
| 167 | 4730 for (;;) |
| 4731 { | |
| 944 | 4732 l = STRLEN(lp + written); |
| 167 | 4733 if (l == 0) |
| 4734 len = 0; | |
| 944 | 4735 else if (lp[written] == NL) |
| 167 | 4736 /* NL -> NUL translation */ |
| 4737 len = write(toshell_fd, "", (size_t)1); | |
| 4738 else | |
| 4739 { | |
| 3263 | 4740 char_u *s = vim_strchr(lp + written, NL); |
| 4741 | |
| 944 | 4742 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4743 s == NULL ? l |
| 4744 : (size_t)(s - (lp + written))); | |
| 167 | 4745 } |
| 1877 | 4746 if (len == (int)l) |
| 167 | 4747 { |
| 4748 /* Finished a line, add a NL, unless this line | |
| 4749 * should not have one. */ | |
| 4750 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4751 || (!curbuf->b_p_bin |
| 4752 && curbuf->b_p_fixeol) | |
| 2707 | 4753 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4754 && (lnum != |
| 4755 curbuf->b_ml.ml_line_count | |
| 4756 || curbuf->b_p_eol))) | |
| 1757 | 4757 ignored = write(toshell_fd, "\n", |
| 4758 (size_t)1); | |
| 167 | 4759 ++lnum; |
| 4760 if (lnum > curbuf->b_op_end.lnum) | |
| 4761 { | |
| 4762 /* finished all the lines, close pipe */ | |
| 4763 close(toshell_fd); | |
| 4764 toshell_fd = -1; | |
| 4765 break; | |
| 4766 } | |
| 944 | 4767 lp = ml_get(lnum); |
| 167 | 4768 written = 0; |
| 4769 } | |
| 4770 else if (len > 0) | |
| 4771 written += len; | |
| 4772 } | |
| 4773 _exit(0); | |
| 4774 } | |
| 3048 | 4775 else /* parent */ |
| 167 | 4776 { |
| 4777 close(toshell_fd); | |
| 4778 toshell_fd = -1; | |
| 4779 } | |
| 4780 } | |
| 4781 | |
| 4782 if (options & SHELL_READ) | |
| 4783 ga_init2(&ga, 1, BUFLEN); | |
| 4784 | |
| 4785 noread_cnt = 0; | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4786 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4787 ELAPSED_INIT(start_tv); |
| 1823 | 4788 # endif |
| 7 | 4789 for (;;) |
| 4790 { | |
| 4791 /* | |
| 4792 * Check if keys have been typed, write them to the child | |
| 592 | 4793 * if there are any. |
| 4794 * Don't do this if we are expanding wild cards (would eat | |
| 4795 * typeahead). | |
| 4796 * Don't do this when filtering and terminal is in cooked | |
| 4797 * mode, the shell command will handle the I/O. Avoids | |
| 4798 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4799 * Don't get characters when the child has already |
| 4800 * finished (wait_pid == 0). | |
| 167 | 4801 * Don't read characters unless we didn't get output for a |
| 1823 | 4802 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4803 * typeahead. | |
| 7 | 4804 */ |
| 4805 len = 0; | |
| 4806 if (!(options & SHELL_EXPAND) | |
| 592 | 4807 && ((options & |
| 4808 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4809 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4810 # ifdef FEAT_GUI |
| 592 | 4811 || gui.in_use |
| 1823 | 4812 # endif |
| 592 | 4813 ) |
| 602 | 4814 && wait_pid == 0 |
| 1823 | 4815 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4816 { |
| 1823 | 4817 if (ta_len == 0) |
| 4818 { | |
| 4819 /* Get extra characters when we don't have any. | |
| 4820 * Reset the counter and timer. */ | |
| 4821 noread_cnt = 0; | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4822 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
4823 ELAPSED_INIT(start_tv); |
| 1823 | 4824 # endif |
| 4825 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4826 } | |
| 4827 if (ta_len > 0 || len > 0) | |
| 4828 { | |
| 7 | 4829 /* |
| 4830 * For pipes: | |
| 4831 * Check for CTRL-C: send interrupt signal to child. | |
| 4832 * Check for CTRL-D: EOF, close pipe to child. | |
| 4833 */ | |
| 4834 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4835 { | |
| 4836 /* | |
| 4837 * Send SIGINT to the child's group or all | |
| 4838 * processes in our group. | |
| 4839 */ | |
|
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4840 may_send_sigint(ta_buf[ta_len], pid, wpid); |
|
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
4841 |
| 7 | 4842 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4843 && ta_buf[ta_len] == Ctrl_D) | |
| 4844 { | |
| 4845 close(toshell_fd); | |
| 4846 toshell_fd = -1; | |
| 4847 } | |
| 4848 } | |
| 4849 | |
| 4850 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4851 for (i = ta_len; i < ta_len + len; ++i) | |
| 4852 { | |
| 4853 if (ta_buf[i] == CSI && len - i > 2) | |
| 4854 { | |
| 4855 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4856 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4857 { | |
| 4858 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4859 (size_t)(len - i - 2)); | |
| 4860 if (c == K_DEL || c == K_KDEL) | |
| 4861 ta_buf[i] = DEL; | |
| 4862 else | |
| 4863 ta_buf[i] = Ctrl_H; | |
| 4864 len -= 2; | |
| 4865 } | |
| 4866 } | |
| 4867 else if (ta_buf[i] == '\r') | |
| 4868 ta_buf[i] = '\n'; | |
| 167 | 4869 # ifdef FEAT_MBYTE |
| 7 | 4870 if (has_mbyte) |
| 1903 | 4871 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4872 ta_len + len - i) - 1; | |
| 167 | 4873 # endif |
| 7 | 4874 } |
| 4875 | |
| 4876 /* | |
| 4877 * For pipes: echo the typed characters. | |
| 4878 * For a pty this does not seem to work. | |
| 4879 */ | |
| 4880 if (pty_master_fd < 0) | |
| 4881 { | |
| 4882 for (i = ta_len; i < ta_len + len; ++i) | |
| 4883 { | |
| 4884 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4885 msg_putchar(ta_buf[i]); | |
| 167 | 4886 # ifdef FEAT_MBYTE |
| 7 | 4887 else if (has_mbyte) |
| 4888 { | |
| 474 | 4889 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4890 |
| 4891 msg_outtrans_len(ta_buf + i, l); | |
| 4892 i += l - 1; | |
| 4893 } | |
| 167 | 4894 # endif |
| 7 | 4895 else |
| 4896 msg_outtrans_len(ta_buf + i, 1); | |
| 4897 } | |
| 4898 windgoto(msg_row, msg_col); | |
| 4899 out_flush(); | |
| 4900 } | |
| 4901 | |
| 4902 ta_len += len; | |
| 4903 | |
| 4904 /* | |
| 4905 * Write the characters to the child, unless EOF has | |
| 4906 * been typed for pipes. Write one character at a | |
| 1698 | 4907 * time, to avoid losing too much typeahead. |
| 167 | 4908 * When writing buffer lines, drop the typed |
| 4909 * characters (only check for CTRL-C). | |
| 7 | 4910 */ |
| 167 | 4911 if (options & SHELL_WRITE) |
| 4912 ta_len = 0; | |
| 4913 else if (toshell_fd >= 0) | |
| 7 | 4914 { |
| 4915 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4916 if (len > 0) | |
| 4917 { | |
| 4918 ta_len -= len; | |
| 4919 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4920 } | |
| 4921 } | |
| 1823 | 4922 } |
| 7 | 4923 } |
| 4924 | |
| 167 | 4925 if (got_int) |
| 4926 { | |
| 4927 /* CTRL-C sends a signal to the child, we ignore it | |
| 4928 * ourselves */ | |
| 4929 # ifdef HAVE_SETSID | |
| 4930 kill(-pid, SIGINT); | |
| 4931 # else | |
| 4932 kill(0, SIGINT); | |
| 4933 # endif | |
| 4934 if (wpid > 0) | |
| 4935 kill(wpid, SIGINT); | |
| 4936 got_int = FALSE; | |
| 4937 } | |
| 4938 | |
| 7 | 4939 /* |
| 4940 * Check if the child has any characters to be printed. | |
| 4941 * Read them and write them to our window. Repeat this as | |
| 4942 * long as there is something to do, avoid the 10ms wait | |
| 4943 * for mch_inchar(), or sending typeahead characters to | |
| 4944 * the external process. | |
| 4945 * TODO: This should handle escape sequences, compatible | |
| 4946 * to some terminal (vt52?). | |
| 4947 */ | |
| 167 | 4948 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4949 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4950 { |
| 2664 | 4951 len = read_eintr(fromshell_fd, buffer |
| 167 | 4952 # ifdef FEAT_MBYTE |
| 7 | 4953 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4954 # else |
| 7 | 4955 , (size_t)BUFLEN |
| 167 | 4956 # endif |
| 7 | 4957 ); |
| 4958 if (len <= 0) /* end of file or error */ | |
| 4959 goto finished; | |
| 167 | 4960 |
| 4961 noread_cnt = 0; | |
| 4962 if (options & SHELL_READ) | |
| 4963 { | |
| 4964 /* Do NUL -> NL translation, append NL separated | |
| 4965 * lines to the current buffer. */ | |
| 4966 for (i = 0; i < len; ++i) | |
| 4967 { | |
| 4968 if (buffer[i] == NL) | |
| 4969 append_ga_line(&ga); | |
| 4970 else if (buffer[i] == NUL) | |
| 4971 ga_append(&ga, NL); | |
| 4972 else | |
| 4973 ga_append(&ga, buffer[i]); | |
| 4974 } | |
| 4975 } | |
| 4976 # ifdef FEAT_MBYTE | |
| 4977 else if (has_mbyte) | |
| 7 | 4978 { |
| 4979 int l; | |
| 4980 | |
| 167 | 4981 len += buffer_off; |
| 4982 buffer[len] = NUL; | |
| 4983 | |
| 7 | 4984 /* Check if the last character in buffer[] is |
| 4985 * incomplete, keep these bytes for the next | |
| 4986 * round. */ | |
| 4987 for (p = buffer; p < buffer + len; p += l) | |
| 4988 { | |
|
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9873
diff
changeset
|
4989 l = MB_CPTR2LEN(p); |
| 7 | 4990 if (l == 0) |
| 4991 l = 1; /* NUL byte? */ | |
| 4992 else if (MB_BYTE2LEN(*p) != l) | |
| 4993 break; | |
| 4994 } | |
| 4995 if (p == buffer) /* no complete character */ | |
| 4996 { | |
| 4997 /* avoid getting stuck at an illegal byte */ | |
| 4998 if (len >= 12) | |
| 4999 ++p; | |
| 5000 else | |
| 5001 { | |
| 5002 buffer_off = len; | |
| 5003 continue; | |
| 5004 } | |
| 5005 } | |
| 5006 c = *p; | |
| 5007 *p = NUL; | |
| 5008 msg_puts(buffer); | |
| 5009 if (p < buffer + len) | |
| 5010 { | |
| 5011 *p = c; | |
| 5012 buffer_off = (buffer + len) - p; | |
| 5013 mch_memmove(buffer, p, buffer_off); | |
| 5014 continue; | |
| 5015 } | |
| 5016 buffer_off = 0; | |
| 5017 } | |
| 167 | 5018 # endif /* FEAT_MBYTE */ |
| 7 | 5019 else |
| 5020 { | |
| 5021 buffer[len] = NUL; | |
| 5022 msg_puts(buffer); | |
| 5023 } | |
| 5024 | |
| 5025 windgoto(msg_row, msg_col); | |
| 5026 cursor_on(); | |
| 5027 out_flush(); | |
| 5028 if (got_int) | |
| 5029 break; | |
| 1823 | 5030 |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5031 # ifdef ELAPSED_FUNC |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5032 if (wait_pid == 0) |
| 1823 | 5033 { |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
5034 long msec = ELAPSED_FUNC(start_tv); |
| 1823 | 5035 |
| 5036 /* Avoid that we keep looping here without | |
| 5037 * checking for a CTRL-C for a long time. Don't | |
| 5038 * break out too often to avoid losing typeahead. */ | |
| 5039 if (msec > 2000) | |
| 5040 { | |
| 5041 noread_cnt = 5; | |
| 5042 break; | |
| 5043 } | |
| 5044 } | |
| 5045 # endif | |
| 7 | 5046 } |
| 5047 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5048 /* 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
|
5049 * 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
|
5050 * buffered. */ |
| 602 | 5051 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5052 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5053 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5054 continue; |
| 602 | 5055 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
5056 } |
| 602 | 5057 |
| 7 | 5058 /* |
| 5059 * Check if the child still exists, before checking for | |
| 1698 | 5060 * typed characters (otherwise we would lose typeahead). |
| 7 | 5061 */ |
| 167 | 5062 # ifdef __NeXT__ |
| 3048 | 5063 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 5064 # else |
| 7 | 5065 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 5066 # endif |
| 7 | 5067 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 5068 || (wait_pid == pid && WIFEXITED(status))) | |
| 5069 { | |
| 602 | 5070 /* Don't break the loop yet, try reading more |
| 5071 * characters from "fromshell_fd" first. When using | |
| 5072 * pipes there might still be something to read and | |
| 5073 * then we'll break the loop at the "break" above. */ | |
| 7 | 5074 wait_pid = pid; |
| 5075 } | |
| 602 | 5076 else |
| 5077 wait_pid = 0; | |
| 4230 | 5078 |
| 4248 | 5079 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 5080 /* Handle any X events, e.g. serving the clipboard. */ |
| 5081 clip_update(); | |
| 5082 # endif | |
| 7 | 5083 } |
| 5084 finished: | |
| 5085 p_more = p_more_save; | |
| 167 | 5086 if (options & SHELL_READ) |
| 5087 { | |
| 5088 if (ga.ga_len > 0) | |
| 5089 { | |
| 5090 append_ga_line(&ga); | |
| 5091 /* remember that the NL was missing */ | |
| 2707 | 5092 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 5093 } |
| 5094 else | |
| 2707 | 5095 curbuf->b_no_eol_lnum = 0; |
| 167 | 5096 ga_clear(&ga); |
| 5097 } | |
| 5098 | |
| 7 | 5099 /* |
| 5100 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 5101 */ | |
| 5102 if (ta_len) | |
| 5103 ui_inchar_undo(ta_buf, ta_len); | |
| 5104 State = old_State; | |
| 5105 if (toshell_fd >= 0) | |
| 5106 close(toshell_fd); | |
| 5107 close(fromshell_fd); | |
| 5108 } | |
| 4248 | 5109 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 5110 else |
| 5111 { | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5112 long delay_msec = 1; |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5113 |
| 4230 | 5114 /* |
| 5115 * Similar to the loop above, but only handle X events, no | |
| 5116 * I/O. | |
| 5117 */ | |
| 5118 for (;;) | |
| 5119 { | |
| 5120 if (got_int) | |
| 5121 { | |
| 5122 /* CTRL-C sends a signal to the child, we ignore it | |
| 5123 * ourselves */ | |
| 5124 # ifdef HAVE_SETSID | |
| 5125 kill(-pid, SIGINT); | |
| 5126 # else | |
| 5127 kill(0, SIGINT); | |
| 5128 # endif | |
| 5129 got_int = FALSE; | |
| 5130 } | |
| 5131 # ifdef __NeXT__ | |
| 5132 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 5133 # else | |
| 5134 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 5135 # endif | |
| 5136 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 5137 || (wait_pid == pid && WIFEXITED(status))) | |
| 5138 { | |
| 5139 wait_pid = pid; | |
| 5140 break; | |
| 5141 } | |
| 5142 | |
| 5143 /* Handle any X events, e.g. serving the clipboard. */ | |
| 5144 clip_update(); | |
| 5145 | |
|
10019
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5146 /* Wait for 1 to 10 msec. 1 is faster but gives the child |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5147 * less time. */ |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5148 mch_delay(delay_msec, TRUE); |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5149 if (++delay_msec > 10) |
|
782a8070c3a6
commit https://github.com/vim/vim/commit/0abe0522d0e52b50c6eab52323be558eb56fe95e
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
5150 delay_msec = 10; |
| 4230 | 5151 } |
| 5152 } | |
| 5153 # endif | |
| 7 | 5154 |
| 5155 /* | |
| 5156 * Wait until our child has exited. | |
| 5157 * Ignore wait() returning pids of other children and returning | |
| 5158 * because of some signal like SIGWINCH. | |
| 5159 * Don't wait if wait_pid was already set above, indicating the | |
| 5160 * child already exited. | |
| 5161 */ | |
| 3048 | 5162 if (wait_pid != pid) |
| 5163 wait_pid = wait4pid(pid, &status); | |
| 7 | 5164 |
| 2600 | 5165 # ifdef FEAT_GUI |
| 5166 /* Close slave side of pty. Only do this after the child has | |
| 5167 * exited, otherwise the child may hang when it tries to write on | |
| 5168 * the pty. */ | |
| 5169 if (pty_master_fd >= 0) | |
| 5170 close(pty_slave_fd); | |
| 5171 # endif | |
| 5172 | |
| 167 | 5173 /* Make sure the child that writes to the external program is |
| 5174 * dead. */ | |
| 5175 if (wpid > 0) | |
| 3048 | 5176 { |
| 167 | 5177 kill(wpid, SIGKILL); |
| 3048 | 5178 wait4pid(wpid, NULL); |
| 5179 } | |
| 167 | 5180 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5181 # ifdef FEAT_JOB_CHANNEL |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5182 --dont_check_job_ended; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5183 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5184 |
| 7 | 5185 /* |
| 5186 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5187 * catch_signals() will kill Vim. | |
| 5188 */ | |
| 5189 if (tmode == TMODE_RAW) | |
| 5190 settmode(TMODE_RAW); | |
| 5191 did_settmode = TRUE; | |
| 5192 set_signals(); | |
| 5193 | |
| 5194 if (WIFEXITED(status)) | |
| 5195 { | |
| 129 | 5196 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5197 retval = WEXITSTATUS(status); |
| 4074 | 5198 if (retval != 0 && !emsg_silent) |
| 7 | 5199 { |
| 5200 if (retval == EXEC_FAILED) | |
| 5201 { | |
| 5202 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5203 msg_outtrans(p_sh); | |
| 5204 msg_putchar('\n'); | |
| 5205 } | |
| 5206 else if (!(options & SHELL_SILENT)) | |
| 5207 { | |
| 5208 MSG_PUTS(_("\nshell returned ")); | |
| 5209 msg_outnum((long)retval); | |
| 5210 msg_putchar('\n'); | |
| 5211 } | |
| 5212 } | |
| 5213 } | |
| 5214 else | |
| 5215 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5216 } | |
| 5217 } | |
| 5218 vim_free(argv); | |
| 2994 | 5219 vim_free(p_shcf_copy); |
| 7 | 5220 |
| 5221 error: | |
| 5222 if (!did_settmode) | |
| 5223 if (tmode == TMODE_RAW) | |
| 5224 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5225 # ifdef FEAT_TITLE | |
| 5226 resettitle(); | |
| 5227 # endif | |
| 5228 vim_free(newcmd); | |
| 5229 | |
| 5230 return retval; | |
| 5231 | |
| 5232 #endif /* USE_SYSTEM */ | |
| 5233 } | |
| 5234 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5235 #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
|
5236 void |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5237 mch_job_start(char **argv, job_T *job, jobopt_T *options) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5238 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5239 pid_t pid; |
|
11933
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5240 int fd_in[2] = {-1, -1}; /* for stdin */ |
|
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5241 int fd_out[2] = {-1, -1}; /* for stdout */ |
|
d033653d3df8
patch 8.0.0846: cannot get the name of the pty of a job
Christian Brabandt <cb@256bit.org>
parents:
11925
diff
changeset
|
5242 int fd_err[2] = {-1, -1}; /* for stderr */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5243 int pty_master_fd = -1; |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5244 int pty_slave_fd = -1; |
|
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5245 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5246 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5247 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5248 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5249 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5250 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5251 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
|
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5252 int use_buffer_for_in = options->jo_io[PART_IN] == JIO_BUFFER; |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5253 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5254 SIGSET_DECL(curset) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5255 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5256 if (use_out_for_err && use_null_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5257 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5258 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5259 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5260 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5261 |
|
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5262 if (options->jo_pty |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5263 && (!(use_file_for_in || use_null_for_in) |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5264 || !(use_file_for_in || use_null_for_out) |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5265 || !(use_out_for_err || use_file_for_err || use_null_for_err))) |
|
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5266 { |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5267 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5268 if (job->jv_tty_out != NULL) |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5269 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5270 } |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5271 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5272 /* 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
|
5273 /* 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
|
5274 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5275 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5276 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
|
5277 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5278 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
|
5279 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5280 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5281 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5282 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5283 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5284 } |
|
12192
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5285 else |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5286 /* When writing buffer lines to the input don't use the pty, so that |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5287 * the pipe can be closed when all lines were written. */ |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5288 if (!use_null_for_in && (pty_master_fd < 0 || use_buffer_for_in) |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5289 && pipe(fd_in) < 0) |
|
6947d5bcf57f
patch 8.0.0976: cannot send lines to a terminal job
Christian Brabandt <cb@256bit.org>
parents:
12104
diff
changeset
|
5290 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5291 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5292 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5293 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5294 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
|
5295 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5296 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
|
5297 if (fd_out[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5298 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5299 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5300 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5301 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5302 } |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5303 else if (!use_null_for_out && pty_master_fd < 0 && pipe(fd_out) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5304 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5305 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5306 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5307 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5308 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
|
5309 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5310 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
|
5311 if (fd_err[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5312 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5313 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5314 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5315 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5316 } |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5317 else if (!use_out_for_err && !use_null_for_err |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5318 && pty_master_fd < 0 && pipe(fd_err) < 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5319 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5320 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5321 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
|
5322 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5323 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5324 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5325 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5326 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5327 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5328 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5329 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5330 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5331 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5332 goto failed; |
|
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5333 if (job->jv_tty_out != NULL) |
|
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5334 ch_log(channel, "using pty %s on fd %d", |
|
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5335 job->jv_tty_out, pty_master_fd); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5336 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5337 |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5338 BLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5339 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
|
5340 if (pid == -1) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5341 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5342 /* failed to fork */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5343 UNBLOCK_SIGNALS(&curset); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5344 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5345 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5346 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5347 { |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5348 int null_fd = -1; |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5349 int stderr_works = TRUE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5350 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5351 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5352 reset_signals(); /* handle signals normally */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5353 UNBLOCK_SIGNALS(&curset); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5354 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5355 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5356 /* 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
|
5357 * 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
|
5358 * 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
|
5359 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5360 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5361 |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5362 # ifdef FEAT_TERMINAL |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5363 if (options->jo_term_rows > 0) |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5364 set_child_environment( |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5365 (long)options->jo_term_rows, |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5366 (long)options->jo_term_cols, |
|
11826
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5367 STRNCMP(T_NAME, "xterm", 5) == 0 |
|
bf8cfdcdbdd8
patch 8.0.0793: using wrong terminal name for terminal window
Christian Brabandt <cb@256bit.org>
parents:
11741
diff
changeset
|
5368 ? (char *)T_NAME : "xterm"); |
|
11713
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5369 else |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5370 # endif |
|
2ec27561dd76
patch 8.0.0739: terminal resizing doesn't work well.
Christian Brabandt <cb@256bit.org>
parents:
11557
diff
changeset
|
5371 set_default_child_environment(); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5372 |
|
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5373 if (options->jo_env != NULL) |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5374 { |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5375 dict_T *dict = options->jo_env; |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5376 hashitem_T *hi; |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5377 int todo = (int)dict->dv_hashtab.ht_used; |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5378 |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5379 for (hi = dict->dv_hashtab.ht_array; todo > 0; ++hi) |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5380 if (!HASHITEM_EMPTY(hi)) |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5381 { |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5382 typval_T *item = &dict_lookup(hi)->di_tv; |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5383 |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5384 vim_setenv((char_u*)hi->hi_key, get_tv_string(item)); |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5385 --todo; |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5386 } |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5387 } |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5388 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5389 if (use_null_for_in || use_null_for_out || use_null_for_err) |
|
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5390 { |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5391 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
|
12200
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5392 if (null_fd < 0) |
|
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5393 { |
|
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5394 perror("opening /dev/null failed"); |
|
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5395 _exit(OPEN_NULL_FAILED); |
|
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5396 } |
|
52eea5b73b2a
patch 8.0.0980: Coverity warning for failing to open /dev/null
Christian Brabandt <cb@256bit.org>
parents:
12192
diff
changeset
|
5397 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5398 |
|
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5399 if (pty_slave_fd >= 0) |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5400 { |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5401 /* push stream discipline modules */ |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5402 SetupSlavePTY(pty_slave_fd); |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5403 # ifdef TIOCSCTTY |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5404 /* Try to become controlling tty (probably doesn't work, |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5405 * unless run by root) */ |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5406 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5407 # endif |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5408 } |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5409 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5410 /* set up stdin for the child */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5411 close(0); |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5412 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
|
5413 ignored = dup(null_fd); |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5414 else if (fd_in[0] < 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5415 ignored = dup(pty_slave_fd); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5416 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5417 ignored = dup(fd_in[0]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5418 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5419 /* set up stderr for the child */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5420 close(2); |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5421 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
|
5422 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5423 ignored = dup(null_fd); |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5424 stderr_works = FALSE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5425 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5426 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
|
5427 ignored = dup(fd_out[1]); |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5428 else if (fd_err[1] < 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5429 ignored = dup(pty_slave_fd); |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5430 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5431 ignored = dup(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5432 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5433 /* set up stdout for the child */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5434 close(1); |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5435 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
|
5436 ignored = dup(null_fd); |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5437 else if (fd_out[1] < 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5438 ignored = dup(pty_slave_fd); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5439 else |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5440 ignored = dup(fd_out[1]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5441 |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5442 if (fd_in[0] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5443 close(fd_in[0]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5444 if (fd_in[1] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5445 close(fd_in[1]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5446 if (fd_out[0] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5447 close(fd_out[0]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5448 if (fd_out[1] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5449 close(fd_out[1]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5450 if (fd_err[0] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5451 close(fd_err[0]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5452 if (fd_err[1] >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5453 close(fd_err[1]); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5454 if (pty_master_fd >= 0) |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5455 { |
|
11925
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5456 close(pty_master_fd); /* not used in the child */ |
|
fe6675d67a10
patch 8.0.0842: using slave pty after closing it
Christian Brabandt <cb@256bit.org>
parents:
11919
diff
changeset
|
5457 close(pty_slave_fd); /* was duped above */ |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5458 } |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5459 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5460 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5461 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5462 |
|
12043
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5463 if (options->jo_cwd != NULL && mch_chdir((char *)options->jo_cwd) != 0) |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5464 _exit(EXEC_FAILED); |
|
2796a2c9fc17
patch 8.0.0902: cannot specify directory or environment for a job
Christian Brabandt <cb@256bit.org>
parents:
12037
diff
changeset
|
5465 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5466 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5467 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5468 |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5469 if (stderr_works) |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5470 perror("executing job failed"); |
|
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5471 # ifdef EXITFREE |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5472 /* 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
|
5473 * reporting possibly leaked memory. */ |
|
11919
cca097489de5
patch 8.0.0839: cannot kill a job in a terminal with CTRL-C
Christian Brabandt <cb@256bit.org>
parents:
11908
diff
changeset
|
5474 # endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5475 _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
|
5476 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5477 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5478 /* parent */ |
|
10297
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5479 UNBLOCK_SIGNALS(&curset); |
|
c90f4cc9c3fe
commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf
Christian Brabandt <cb@256bit.org>
parents:
10279
diff
changeset
|
5480 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5481 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5482 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5483 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
|
5484 |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5485 if (pty_master_fd >= 0) |
|
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5486 close(pty_slave_fd); /* not used in the parent */ |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5487 /* close child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5488 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
|
5489 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5490 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
|
5491 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5492 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
|
5493 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5494 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5495 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5496 channel_set_pipes(channel, |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5497 use_file_for_in || use_null_for_in |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5498 ? INVALID_FD : fd_in[1] < 0 ? pty_master_fd : fd_in[1], |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5499 use_file_for_out || use_null_for_out |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5500 ? INVALID_FD : fd_out[0] < 0 ? pty_master_fd : fd_out[0], |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5501 use_out_for_err || use_file_for_err || use_null_for_err |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5502 ? INVALID_FD : fd_err[0] < 0 ? pty_master_fd : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5503 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5504 } |
|
11894
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5505 else |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5506 { |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5507 if (fd_in[1] >= 0) |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5508 close(fd_in[1]); |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5509 if (fd_out[0] >= 0) |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5510 close(fd_out[0]); |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5511 if (fd_err[0] >= 0) |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5512 close(fd_err[0]); |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5513 if (pty_master_fd >= 0) |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5514 close(pty_master_fd); |
|
75a85e99f53e
patch 8.0.0827: Coverity: could leak pty file descriptor
Christian Brabandt <cb@256bit.org>
parents:
11834
diff
changeset
|
5515 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5516 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5517 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5518 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5519 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5520 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5521 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5522 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5523 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5524 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5525 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5526 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5527 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5528 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5529 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5530 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5531 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5532 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5533 close(fd_err[1]); |
|
11723
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5534 if (pty_master_fd >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5535 close(pty_master_fd); |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5536 if (pty_slave_fd >= 0) |
|
1922710ee8fa
patch 8.0.0744: terminal window does not use a pty
Christian Brabandt <cb@256bit.org>
parents:
11717
diff
changeset
|
5537 close(pty_slave_fd); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5538 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5539 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5540 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5541 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5542 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5543 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5544 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5545 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5546 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5547 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5548 pid_t wait_pid = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5549 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5550 # ifdef __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5551 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
|
5552 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5553 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
|
5554 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5555 if (wait_pid == -1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5556 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5557 /* process must have exited */ |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5558 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5559 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5560 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5561 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5562 if (WIFEXITED(status)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5563 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5564 /* 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
|
5565 job->jv_exitval = WEXITSTATUS(status); |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5566 goto return_dead; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5567 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5568 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5569 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5570 job->jv_exitval = -1; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5571 goto return_dead; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5572 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5573 return "run"; |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5574 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5575 return_dead: |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5576 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
|
5577 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5578 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
|
5579 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5580 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5581 return "dead"; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5582 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5583 |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5584 job_T * |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5585 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
|
5586 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5587 # ifdef HAVE_UNION_WAIT |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5588 union wait status; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5589 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5590 int status = -1; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5591 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5592 pid_t wait_pid = 0; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5593 job_T *job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5594 |
|
10353
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5595 # ifndef USE_SYSTEM |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5596 /* 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
|
5597 * 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
|
5598 * would then be wrong. */ |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5599 if (dont_check_job_ended > 0) |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5600 return NULL; |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5601 # endif |
|
72d92c31b9f7
commit https://github.com/vim/vim/commit/c4d4ac22f78fb1394c79eccc8a1e6812c0c7d8a7
Christian Brabandt <cb@256bit.org>
parents:
10328
diff
changeset
|
5602 |
|
10279
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5603 # ifdef __NeXT__ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5604 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
|
5605 # else |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5606 wait_pid = waitpid(-1, &status, WNOHANG); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5607 # endif |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5608 if (wait_pid <= 0) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5609 /* no process ended */ |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5610 return NULL; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5611 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
|
5612 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5613 if (job->jv_pid == wait_pid) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5614 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5615 if (WIFEXITED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5616 /* 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
|
5617 job->jv_exitval = WEXITSTATUS(status); |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5618 else if (WIFSIGNALED(status)) |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5619 job->jv_exitval = -1; |
|
10386
d3f0946b4a80
commit https://github.com/vim/vim/commit/7df915d113ac1981792c50e8b000c9f5f784b78b
Christian Brabandt <cb@256bit.org>
parents:
10375
diff
changeset
|
5620 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
|
5621 { |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5622 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
|
5623 job->jv_status = JOB_ENDED; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5624 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5625 return job; |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5626 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5627 } |
|
c5c15c818bda
commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577
Christian Brabandt <cb@256bit.org>
parents:
10266
diff
changeset
|
5628 return NULL; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5629 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5630 |
|
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5631 /* |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5632 * Send a (deadly) signal to "job". |
|
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10309
diff
changeset
|
5633 * 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
|
5634 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5635 int |
|
12037
85f0f557661e
patch 8.0.0899: function name mch_stop_job() is confusing
Christian Brabandt <cb@256bit.org>
parents:
11949
diff
changeset
|
5636 mch_signal_job(job_T *job, char_u *how) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5637 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5638 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5639 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5640 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5641 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
|
5642 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5643 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
|
5644 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5645 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5646 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5647 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5648 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5649 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5650 sig = SIGKILL; |
|
11741
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5651 #ifdef SIGWINCH |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5652 else if (STRCMP(how, "winch") == 0) |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5653 sig = SIGWINCH; |
|
b4d8f956eb18
patch 8.0.0753: no size reports to a job running in a terminal
Christian Brabandt <cb@256bit.org>
parents:
11731
diff
changeset
|
5654 #endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5655 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5656 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5657 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5658 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5659 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5660 /* 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
|
5661 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
|
5662 #ifdef HAVE_GETPGID |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5663 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5664 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
|
5665 #endif |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5666 |
|
11727
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5667 /* Never kill ourselves! */ |
|
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5668 if (job_pid != 0) |
|
cb1dc90d22cc
patch 8.0.0746: when :term fails the job is not properly cleaned up
Christian Brabandt <cb@256bit.org>
parents:
11723
diff
changeset
|
5669 kill(job_pid, sig); |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5670 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5671 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5672 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5673 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5674 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5675 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5676 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5677 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5678 mch_clear_job(job_T *job) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5679 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5680 /* 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
|
5681 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5682 (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
|
5683 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5684 (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
|
5685 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5686 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5687 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5688 |
|
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5689 #if defined(FEAT_TERMINAL) || defined(PROTO) |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5690 int |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5691 mch_create_pty_channel(job_T *job, jobopt_T *options) |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5692 { |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5693 int pty_master_fd = -1; |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5694 int pty_slave_fd = -1; |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5695 channel_T *channel; |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5696 |
|
12389
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5697 open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out); |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5698 if (job->jv_tty_out != NULL) |
|
d0cf7f71b95b
patch 8.0.1074: ":term NONE" does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
12369
diff
changeset
|
5699 job->jv_tty_in = vim_strsave(job->jv_tty_out); |
|
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5700 close(pty_slave_fd); |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5701 |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5702 channel = add_channel(); |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5703 if (channel == NULL) |
|
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5704 { |
|
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5705 close(pty_master_fd); |
|
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5706 return FAIL; |
|
12369
d7f087d1b0e5
patch 8.0.1064: Coverity warns for leaking resource
Christian Brabandt <cb@256bit.org>
parents:
12343
diff
changeset
|
5707 } |
|
12584
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5708 if (job->jv_tty_out != NULL) |
|
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5709 ch_log(channel, "using pty %s on fd %d", |
|
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
5710 job->jv_tty_out, pty_master_fd); |
|
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5711 job->jv_channel = channel; /* ch_refcount was set by add_channel() */ |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5712 channel->ch_keep_open = TRUE; |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5713 |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5714 channel_set_pipes(channel, pty_master_fd, pty_master_fd, pty_master_fd); |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5715 channel_set_job(channel, job, options); |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5716 return OK; |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5717 } |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5718 #endif |
|
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12200
diff
changeset
|
5719 |
| 7 | 5720 /* |
| 5721 * Check for CTRL-C typed by reading all available characters. | |
| 5722 * In cooked mode we should get SIGINT, no need to check. | |
| 5723 */ | |
| 5724 void | |
|
10240
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5725 mch_breakcheck(int force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5726 { |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5727 if ((curr_tmode == TMODE_RAW || force) |
|
175b1116f96a
commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
5728 && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5729 fill_input_buf(FALSE); |
| 5730 } | |
| 5731 | |
| 5732 /* | |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5733 * Wait "msec" msec until a character is available from the mouse, keyboard, |
|
40bb2619f5e2
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Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5734 * from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5735 * "msec" == -1 will block forever. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5736 * Invokes timer callbacks when needed. |
|
11949
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diff
changeset
|
5737 * When "ignore_input" is TRUE even check for pending input when input is |
|
74e45c11b754
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diff
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|
5738 * already available. |
|
9205
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parents:
9189
diff
changeset
|
5739 * "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
|
5740 * but something else needs to be done. |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5741 * Returns TRUE when a character is available. |
| 7 | 5742 * When a GUI is being used, this will never get called -- webb |
| 5743 */ | |
| 5744 static int | |
|
11949
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diff
changeset
|
5745 WaitForChar(long msec, int *interrupted, int ignore_input) |
| 7 | 5746 { |
|
8609
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diff
changeset
|
5747 #ifdef FEAT_TIMERS |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5748 long due_time; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5749 long remaining = msec; |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5750 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5751 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5752 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5753 if (msec >= 0 && msec < 10L) |
|
11949
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5754 return WaitForCharOrMouse(msec, NULL, ignore_input); |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5755 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5756 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5757 { |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5758 /* Trigger timers and then get the time in msec until the next one is |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5759 * due. Wait up to that time. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5760 due_time = check_due_timer(); |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5761 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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parents:
8845
diff
changeset
|
5762 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5763 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5764 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5765 } |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5766 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5767 due_time = remaining; |
|
11949
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diff
changeset
|
5768 if (WaitForCharOrMouse(due_time, interrupted, ignore_input)) |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5769 return TRUE; |
|
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5770 if (interrupted != NULL && *interrupted) |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5771 /* Nothing available, but need to return so that side effects get |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5772 * handled, such as handling a message on a channel. */ |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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parents:
8671
diff
changeset
|
5773 return FALSE; |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5774 if (msec > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5775 remaining -= due_time; |
|
40bb2619f5e2
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5776 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5777 return FALSE; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5778 #else |
|
11949
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diff
changeset
|
5779 return WaitForCharOrMouse(msec, interrupted, ignore_input); |
|
8609
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parents:
8493
diff
changeset
|
5780 #endif |
|
40bb2619f5e2
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parents:
8493
diff
changeset
|
5781 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5782 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5783 /* |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5784 * Wait "msec" msec until a character is available from the mouse or keyboard |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5785 * or from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5786 * "msec" == -1 will block forever. |
|
11949
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patch 8.0.0854: no redraw after terminal was closed
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diff
changeset
|
5787 * for "ignore_input" see WaitForCharOr(). |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5788 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5789 * but something else needs to be done. |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5790 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5791 */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5792 static int |
|
11949
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parents:
11933
diff
changeset
|
5793 WaitForCharOrMouse(long msec, int *interrupted, int ignore_input) |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5794 { |
| 7 | 5795 #ifdef FEAT_MOUSE_GPM |
| 5796 int gpm_process_wanted; | |
| 5797 #endif | |
| 5798 #ifdef FEAT_XCLIPBOARD | |
| 5799 int rest; | |
| 5800 #endif | |
| 5801 int avail; | |
| 5802 | |
|
11949
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parents:
11933
diff
changeset
|
5803 if (!ignore_input && input_available()) /* something in inbuf[] */ |
| 7 | 5804 return 1; |
| 5805 | |
| 5806 #if defined(FEAT_MOUSE_DEC) | |
| 5807 /* May need to query the mouse position. */ | |
| 5808 if (WantQueryMouse) | |
| 5809 { | |
| 227 | 5810 WantQueryMouse = FALSE; |
| 7 | 5811 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5812 } | |
| 5813 #endif | |
| 5814 | |
| 5815 /* | |
| 5816 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5817 * events. This is a bit complicated, because they might both be defined. | |
| 5818 */ | |
| 5819 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5820 # ifdef FEAT_XCLIPBOARD | |
| 5821 rest = 0; | |
| 5822 if (do_xterm_trace()) | |
| 5823 rest = msec; | |
| 5824 # endif | |
| 5825 do | |
| 5826 { | |
| 5827 # ifdef FEAT_XCLIPBOARD | |
| 5828 if (rest != 0) | |
| 5829 { | |
| 5830 msec = XT_TRACE_DELAY; | |
| 5831 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5832 msec = rest; | |
| 5833 if (rest >= 0) | |
| 5834 rest -= msec; | |
| 5835 } | |
| 5836 # endif | |
| 5837 # ifdef FEAT_MOUSE_GPM | |
| 5838 gpm_process_wanted = 0; | |
|
8736
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commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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parents:
8671
diff
changeset
|
5839 avail = RealWaitForChar(read_cmd_fd, msec, |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5840 &gpm_process_wanted, interrupted); |
| 7 | 5841 # else |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5842 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5843 # endif |
| 5844 if (!avail) | |
| 5845 { | |
|
11949
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diff
changeset
|
5846 if (!ignore_input && input_available()) |
| 7 | 5847 return 1; |
| 5848 # ifdef FEAT_XCLIPBOARD | |
| 5849 if (rest == 0 || !do_xterm_trace()) | |
| 5850 # endif | |
| 5851 break; | |
| 5852 } | |
| 5853 } | |
| 5854 while (FALSE | |
| 5855 # ifdef FEAT_MOUSE_GPM | |
| 5856 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5857 # endif | |
| 5858 # ifdef FEAT_XCLIPBOARD | |
| 5859 || (!avail && rest != 0) | |
| 5860 # endif | |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
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parents:
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diff
changeset
|
5861 ) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5862 ; |
| 7 | 5863 |
| 5864 #else | |
|
9205
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9189
diff
changeset
|
5865 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5866 #endif |
| 5867 return avail; | |
| 5868 } | |
| 5869 | |
| 5541 | 5870 #ifndef VMS |
| 7 | 5871 /* |
| 5872 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5873 * "msec" == 0 will check for characters once. |
| 5874 * "msec" == -1 will block until a character is available. | |
| 7 | 5875 * When a GUI is being used, this will not be used for input -- webb |
| 5876 * Or when a Linux GPM mouse event is waiting. | |
|
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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parents:
7009
diff
changeset
|
5877 * Or when a clientserver message is on the queue. |
|
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
5878 * "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
|
5879 * but something else needs to be done. |
| 7 | 5880 */ |
| 5881 #if defined(__BEOS__) | |
| 5882 int | |
| 5883 #else | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5884 static int |
| 7 | 5885 #endif |
|
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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diff
changeset
|
5886 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
| 7 | 5887 { |
| 5888 int ret; | |
|
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diff
changeset
|
5889 int result; |
| 14 | 5890 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5891 static int busy = FALSE; |
| 5892 | |
| 5893 /* May retry getting characters after an event was handled. */ | |
| 5894 # define MAY_LOOP | |
| 5895 | |
|
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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parents:
10386
diff
changeset
|
5896 # ifdef ELAPSED_FUNC |
| 7 | 5897 /* Remember at what time we started, so that we know how much longer we |
| 5898 * should wait after being interrupted. */ | |
|
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parents:
9207
diff
changeset
|
5899 long start_msec = msec; |
|
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parents:
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diff
changeset
|
5900 ELAPSED_TYPE start_tv; |
| 7 | 5901 |
|
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
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9207
diff
changeset
|
5902 if (msec > 0) |
|
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parents:
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diff
changeset
|
5903 ELAPSED_INIT(start_tv); |
| 7 | 5904 # endif |
| 5905 | |
| 5906 /* Handle being called recursively. This may happen for the session | |
| 5907 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5908 if (busy) | |
| 5909 return 0; | |
| 5910 #endif | |
| 5911 | |
| 5912 #ifdef MAY_LOOP | |
| 407 | 5913 for (;;) |
| 7 | 5914 #endif |
| 5915 { | |
| 5916 #ifdef MAY_LOOP | |
| 5917 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5918 # ifdef FEAT_MZSCHEME |
| 5919 int mzquantum_used = FALSE; | |
| 5920 # endif | |
| 7 | 5921 #endif |
| 5922 #ifndef HAVE_SELECT | |
|
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5923 /* 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
|
5924 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5925 int nfd; |
| 5926 # ifdef FEAT_XCLIPBOARD | |
| 5927 int xterm_idx = -1; | |
| 5928 # endif | |
| 5929 # ifdef FEAT_MOUSE_GPM | |
| 5930 int gpm_idx = -1; | |
| 5931 # endif | |
| 5932 # ifdef USE_XSMP | |
| 5933 int xsmp_idx = -1; | |
| 5934 # endif | |
| 14 | 5935 int towait = (int)msec; |
| 5936 | |
| 5937 # ifdef FEAT_MZSCHEME | |
| 5938 mzvim_check_threads(); | |
| 5939 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5940 { | |
| 5941 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5942 mzquantum_used = TRUE; | |
| 5943 } | |
| 5944 # endif | |
| 7 | 5945 fds[0].fd = fd; |
| 5946 fds[0].events = POLLIN; | |
| 5947 nfd = 1; | |
| 5948 | |
| 5949 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5950 may_restore_clipboard(); |
| 7 | 5951 if (xterm_Shell != (Widget)0) |
| 5952 { | |
| 5953 xterm_idx = nfd; | |
| 5954 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5955 fds[nfd].events = POLLIN; | |
| 5956 nfd++; | |
| 5957 } | |
| 5958 # endif | |
| 5959 # ifdef FEAT_MOUSE_GPM | |
| 5960 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5961 { | |
| 5962 gpm_idx = nfd; | |
| 5963 fds[nfd].fd = gpm_fd; | |
| 5964 fds[nfd].events = POLLIN; | |
| 5965 nfd++; | |
| 5966 } | |
| 5967 # endif | |
| 5968 # ifdef USE_XSMP | |
| 5969 if (xsmp_icefd != -1) | |
| 5970 { | |
| 5971 xsmp_idx = nfd; | |
| 5972 fds[nfd].fd = xsmp_icefd; | |
| 5973 fds[nfd].events = POLLIN; | |
| 5974 nfd++; | |
| 5975 } | |
| 5976 # endif | |
|
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parents:
8491
diff
changeset
|
5977 #ifdef FEAT_JOB_CHANNEL |
|
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|
5978 nfd = channel_poll_setup(nfd, &fds, &towait); |
|
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|
5979 #endif |
|
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9189
diff
changeset
|
5980 if (interrupted != NULL) |
|
c19eb05b19df
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parents:
9189
diff
changeset
|
5981 *interrupted = FALSE; |
| 7 | 5982 |
| 14 | 5983 ret = poll(fds, nfd, towait); |
|
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
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diff
changeset
|
5984 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5985 result = ret > 0 && (fds[0].revents & POLLIN); |
|
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Christian Brabandt <cb@256bit.org>
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9189
diff
changeset
|
5986 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
|
5987 *interrupted = TRUE; |
|
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5988 |
| 14 | 5989 # ifdef FEAT_MZSCHEME |
| 5990 if (ret == 0 && mzquantum_used) | |
| 1450 | 5991 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5992 finished = FALSE; |
| 5993 # endif | |
| 7 | 5994 |
| 5995 # ifdef FEAT_XCLIPBOARD | |
| 5996 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5997 { | |
| 5998 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5999 if (--ret == 0 && !input_available()) | |
| 6000 /* Try again */ | |
| 6001 finished = FALSE; | |
| 6002 } | |
| 6003 # endif | |
| 6004 # ifdef FEAT_MOUSE_GPM | |
| 6005 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 6006 { | |
| 6007 *check_for_gpm = 1; | |
| 6008 } | |
| 6009 # endif | |
| 6010 # ifdef USE_XSMP | |
| 6011 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 6012 { | |
| 6013 if (fds[xsmp_idx].revents & POLLIN) | |
| 6014 { | |
| 6015 busy = TRUE; | |
| 6016 xsmp_handle_requests(); | |
| 6017 busy = FALSE; | |
| 6018 } | |
| 6019 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 6020 { | |
| 6021 if (p_verbose > 0) | |
| 292 | 6022 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6023 xsmp_close(); |
| 6024 } | |
| 6025 if (--ret == 0) | |
| 14 | 6026 finished = FALSE; /* Try again */ |
| 7 | 6027 } |
| 6028 # endif | |
|
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diff
changeset
|
6029 #ifdef FEAT_JOB_CHANNEL |
|
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diff
changeset
|
6030 /* also call when ret == 0, we may be polling a keep-open channel */ |
|
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parents:
12389
diff
changeset
|
6031 if (ret >= 0) |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
6032 ret = channel_poll_check(ret, &fds); |
|
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
6033 #endif |
| 7 | 6034 |
| 6035 #else /* HAVE_SELECT */ | |
| 6036 | |
| 6037 struct timeval tv; | |
| 14 | 6038 struct timeval *tvp; |
|
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8740
diff
changeset
|
6039 fd_set rfds, wfds, efds; |
| 7 | 6040 int maxfd; |
| 14 | 6041 long towait = msec; |
| 6042 | |
| 6043 # ifdef FEAT_MZSCHEME | |
| 6044 mzvim_check_threads(); | |
| 6045 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 6046 { | |
| 6047 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 6048 mzquantum_used = TRUE; | |
| 6049 } | |
| 6050 # endif | |
| 7 | 6051 |
| 14 | 6052 if (towait >= 0) |
| 7 | 6053 { |
| 14 | 6054 tv.tv_sec = towait / 1000; |
| 6055 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 6056 tvp = &tv; | |
| 7 | 6057 } |
| 14 | 6058 else |
| 6059 tvp = NULL; | |
| 7 | 6060 |
| 6061 /* | |
| 6062 * Select on ready for reading and exceptional condition (end of file). | |
| 6063 */ | |
| 3046 | 6064 select_eintr: |
| 6065 FD_ZERO(&rfds); | |
|
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f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
6066 FD_ZERO(&wfds); |
| 7 | 6067 FD_ZERO(&efds); |
| 6068 FD_SET(fd, &rfds); | |
| 6069 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 6070 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 6071 FD_SET(fd, &efds); | |
| 6072 # endif | |
| 6073 maxfd = fd; | |
| 6074 | |
| 6075 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 6076 may_restore_clipboard(); |
| 7 | 6077 if (xterm_Shell != (Widget)0) |
| 6078 { | |
| 6079 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 6080 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 6081 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 6082 |
| 6083 /* An event may have already been read but not handled. In | |
| 6084 * particulary, XFlush may cause this. */ | |
| 6085 xterm_update(); | |
| 7 | 6086 } |
| 6087 # endif | |
| 6088 # ifdef FEAT_MOUSE_GPM | |
| 6089 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 6090 { | |
| 6091 FD_SET(gpm_fd, &rfds); | |
| 6092 FD_SET(gpm_fd, &efds); | |
| 6093 if (maxfd < gpm_fd) | |
| 6094 maxfd = gpm_fd; | |
| 6095 } | |
| 6096 # endif | |
| 6097 # ifdef USE_XSMP | |
| 6098 if (xsmp_icefd != -1) | |
| 6099 { | |
| 6100 FD_SET(xsmp_icefd, &rfds); | |
| 6101 FD_SET(xsmp_icefd, &efds); | |
| 6102 if (maxfd < xsmp_icefd) | |
| 6103 maxfd = xsmp_icefd; | |
| 6104 } | |
| 6105 # endif | |
|
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diff
changeset
|
6106 # ifdef FEAT_JOB_CHANNEL |
|
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parents:
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diff
changeset
|
6107 maxfd = channel_select_setup(maxfd, &rfds, &wfds, &tv, &tvp); |
|
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f8707ec9efe4
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diff
changeset
|
6108 # endif |
|
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diff
changeset
|
6109 if (interrupted != NULL) |
|
c19eb05b19df
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parents:
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diff
changeset
|
6110 *interrupted = FALSE; |
|
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parents:
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diff
changeset
|
6111 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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8740
diff
changeset
|
6112 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
|
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diff
changeset
|
6113 result = ret > 0 && FD_ISSET(fd, &rfds); |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
6114 if (result) |
|
a62ff5ff60c1
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parents:
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diff
changeset
|
6115 --ret; |
|
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parents:
9189
diff
changeset
|
6116 else if (interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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parents:
9189
diff
changeset
|
6117 *interrupted = TRUE; |
|
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commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6118 |
| 3046 | 6119 # ifdef EINTR |
| 6120 if (ret == -1 && errno == EINTR) | |
| 3133 | 6121 { |
| 6122 /* Check whether window has been resized, EINTR may be caused by | |
| 6123 * SIGWINCH. */ | |
| 6124 if (do_resize) | |
| 6125 handle_resize(); | |
| 6126 | |
| 3046 | 6127 /* Interrupted by a signal, need to try again. We ignore msec |
| 6128 * here, because we do want to check even after a timeout if | |
| 6129 * characters are available. Needed for reading output of an | |
| 6130 * external command after the process has finished. */ | |
| 6131 goto select_eintr; | |
| 3133 | 6132 } |
| 3046 | 6133 # endif |
| 1076 | 6134 # ifdef __TANDEM |
| 6135 if (ret == -1 && errno == ENOTSUP) | |
| 6136 { | |
| 6137 FD_ZERO(&rfds); | |
| 6138 FD_ZERO(&efds); | |
| 6139 ret = 0; | |
| 6140 } | |
| 3046 | 6141 # endif |
| 14 | 6142 # ifdef FEAT_MZSCHEME |
| 6143 if (ret == 0 && mzquantum_used) | |
| 1450 | 6144 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 6145 finished = FALSE; |
| 7 | 6146 # endif |
| 6147 | |
| 6148 # ifdef FEAT_XCLIPBOARD | |
| 6149 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 6150 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 6151 { | |
| 6152 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 6153 /* continue looping when we only got the X event and the input | |
| 6154 * buffer is empty */ | |
| 6155 if (--ret == 0 && !input_available()) | |
| 6156 { | |
| 6157 /* Try again */ | |
| 6158 finished = FALSE; | |
| 6159 } | |
| 6160 } | |
| 6161 # endif | |
| 6162 # ifdef FEAT_MOUSE_GPM | |
| 6163 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 6164 { | |
| 6165 if (FD_ISSET(gpm_fd, &efds)) | |
| 6166 gpm_close(); | |
| 6167 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 6168 *check_for_gpm = 1; | |
| 6169 } | |
| 6170 # endif | |
| 6171 # ifdef USE_XSMP | |
| 6172 if (ret > 0 && xsmp_icefd != -1) | |
| 6173 { | |
| 6174 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 6175 { | |
| 6176 if (p_verbose > 0) | |
| 292 | 6177 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6178 xsmp_close(); |
| 6179 if (--ret == 0) | |
| 6180 finished = FALSE; /* keep going if event was only one */ | |
| 6181 } | |
| 6182 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 6183 { | |
| 6184 busy = TRUE; | |
| 6185 xsmp_handle_requests(); | |
| 6186 busy = FALSE; | |
| 6187 if (--ret == 0) | |
| 6188 finished = FALSE; /* keep going if event was only one */ | |
| 6189 } | |
| 6190 } | |
| 6191 # endif | |
|
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diff
changeset
|
6192 #ifdef FEAT_JOB_CHANNEL |
|
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parents:
12389
diff
changeset
|
6193 /* also call when ret == 0, we may be polling a keep-open channel */ |
|
f28067b83dec
patch 8.0.1170: using termdebug results in 100% CPU time
Christian Brabandt <cb@256bit.org>
parents:
12389
diff
changeset
|
6194 if (ret >= 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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parents:
8740
diff
changeset
|
6195 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
|
6196 #endif |
| 7 | 6197 |
| 6198 #endif /* HAVE_SELECT */ | |
| 6199 | |
| 6200 #ifdef MAY_LOOP | |
| 6201 if (finished || msec == 0) | |
| 6202 break; | |
| 6203 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6204 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6205 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6206 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6207 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
6208 |
| 7 | 6209 /* We're going to loop around again, find out for how long */ |
| 6210 if (msec > 0) | |
| 6211 { | |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6212 # ifdef ELAPSED_FUNC |
| 7 | 6213 /* Compute remaining wait time. */ |
|
10406
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
6214 msec = start_msec - ELAPSED_FUNC(start_tv); |
| 7 | 6215 # else |
| 6216 /* Guess we got interrupted halfway. */ | |
| 6217 msec = msec / 2; | |
| 6218 # endif | |
| 6219 if (msec <= 0) | |
| 6220 break; /* waited long enough */ | |
| 6221 } | |
| 6222 #endif | |
| 6223 } | |
| 6224 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
6225 return result; |
| 7 | 6226 } |
| 6227 | |
| 6228 #ifndef NO_EXPANDPATH | |
| 6229 /* | |
| 444 | 6230 * Expand a path into all matching files and/or directories. Handles "*", |
| 6231 * "?", "[a-z]", "**", etc. | |
| 6232 * "path" has backslashes before chars that are not to be expanded. | |
| 6233 * Returns the number of matches found. | |
| 7 | 6234 */ |
| 6235 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6236 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6237 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6238 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6239 int flags) /* EW_* flags */ |
| 7 | 6240 { |
| 444 | 6241 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 6242 } |
| 6243 #endif | |
| 6244 | |
| 6245 /* | |
| 6246 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 6247 * the shell | |
| 6248 * | |
| 6249 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 6250 * an error message in *file. | |
| 6251 * | |
| 6252 * num_pat is number of input patterns | |
| 6253 * pat is array of pointers to input patterns | |
| 6254 * num_file is pointer to number of matched file names | |
| 6255 * file is pointer to array of pointers to matched file names | |
| 6256 */ | |
| 6257 | |
| 6258 #ifndef SEEK_SET | |
| 6259 # define SEEK_SET 0 | |
| 6260 #endif | |
| 6261 #ifndef SEEK_END | |
| 6262 # define SEEK_END 2 | |
| 6263 #endif | |
| 6264 | |
| 822 | 6265 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 6266 |
| 7 | 6267 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6268 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6269 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6270 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6271 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6272 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6273 int flags) /* EW_* flags */ |
| 7 | 6274 { |
| 6275 int i; | |
| 6276 size_t len; | |
|
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6277 long llen; |
| 7 | 6278 char_u *p; |
| 6279 int dir; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
6280 |
| 1508 | 6281 /* |
| 6282 * This is the non-OS/2 implementation (really Unix). | |
| 6283 */ | |
| 7 | 6284 int j; |
| 6285 char_u *tempname; | |
| 6286 char_u *command; | |
| 6287 FILE *fd; | |
| 6288 char_u *buffer; | |
| 1508 | 6289 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 6290 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 6291 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 6292 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 6293 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 6294 * directly */ | |
| 7 | 6295 int shell_style = STYLE_ECHO; |
| 6296 int check_spaces; | |
| 6297 static int did_find_nul = FALSE; | |
| 6298 int ampersent = FALSE; | |
| 1508 | 6299 /* vimglob() function to define for Posix shell */ |
| 1620 | 6300 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 6301 |
| 6302 *num_file = 0; /* default: no files found */ | |
| 6303 *file = NULL; | |
| 6304 | |
| 6305 /* | |
| 6306 * If there are no wildcards, just copy the names to allocated memory. | |
| 6307 * Saves a lot of time, because we don't have to start a new shell. | |
| 6308 */ | |
| 6309 if (!have_wildcard(num_pat, pat)) | |
| 6310 return save_patterns(num_pat, pat, num_file, file); | |
| 6311 | |
| 428 | 6312 # ifdef HAVE_SANDBOX |
| 6313 /* Don't allow any shell command in the sandbox. */ | |
| 6314 if (sandbox != 0 && check_secure()) | |
| 6315 return FAIL; | |
| 6316 # endif | |
| 6317 | |
| 7 | 6318 /* |
| 6319 * Don't allow the use of backticks in secure and restricted mode. | |
| 6320 */ | |
| 428 | 6321 if (secure || restricted) |
| 7 | 6322 for (i = 0; i < num_pat; ++i) |
| 6323 if (vim_strchr(pat[i], '`') != NULL | |
| 6324 && (check_restricted() || check_secure())) | |
| 6325 return FAIL; | |
| 6326 | |
| 6327 /* | |
| 6328 * get a name for the temp file | |
| 6329 */ | |
| 6721 | 6330 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6331 { |
| 6332 EMSG(_(e_notmp)); | |
| 6333 return FAIL; | |
| 6334 } | |
| 6335 | |
| 6336 /* | |
| 6337 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 6338 * file. |
| 6339 * STYLE_BT: NL separated | |
| 6340 * If expanding `cmd` execute it directly. | |
| 6341 * STYLE_GLOB: NUL separated | |
| 6342 * If we use *csh, "glob" will work better than "echo". | |
| 6343 * STYLE_PRINT: NL or NUL separated | |
| 6344 * If we use *zsh, "print -N" will work better than "glob". | |
| 6345 * STYLE_VIMGLOB: NL separated | |
| 6346 * If we use *sh*, we define "vimglob()". | |
| 6347 * STYLE_ECHO: space separated. | |
| 6348 * A shell we don't know, stay safe and use "echo". | |
| 7 | 6349 */ |
| 6350 if (num_pat == 1 && *pat[0] == '`' | |
| 6351 && (len = STRLEN(pat[0])) > 2 | |
| 6352 && *(pat[0] + len - 1) == '`') | |
| 6353 shell_style = STYLE_BT; | |
| 6354 else if ((len = STRLEN(p_sh)) >= 3) | |
| 6355 { | |
| 6356 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 6357 shell_style = STYLE_GLOB; | |
| 6358 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 6359 shell_style = STYLE_PRINT; | |
| 6360 } | |
| 1508 | 6361 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 6362 "sh") != NULL) | |
| 6363 shell_style = STYLE_VIMGLOB; | |
| 6364 | |
| 6365 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 6366 * optional '&' and for the NUL. | |
| 6367 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 6368 len = STRLEN(tempname) + 29; |
| 1508 | 6369 if (shell_style == STYLE_VIMGLOB) |
| 6370 len += STRLEN(sh_vimglob_func); | |
| 6371 | |
| 147 | 6372 for (i = 0; i < num_pat; ++i) |
| 6373 { | |
| 6374 /* Count the length of the patterns in the same way as they are put in | |
| 6375 * "command" below. */ | |
| 6376 #ifdef USE_SYSTEM | |
| 7 | 6377 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6378 #else |
| 6379 ++len; /* add space */ | |
| 628 | 6380 for (j = 0; pat[i][j] != NUL; ++j) |
| 6381 { | |
| 6382 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6383 ++len; /* may add a backslash */ | |
| 6384 ++len; | |
| 6385 } | |
| 147 | 6386 #endif |
| 6387 } | |
| 7 | 6388 command = alloc(len); |
| 6389 if (command == NULL) | |
| 6390 { | |
| 6391 /* out of memory */ | |
| 6392 vim_free(tempname); | |
| 6393 return FAIL; | |
| 6394 } | |
| 6395 | |
| 6396 /* | |
| 6397 * Build the shell command: | |
| 6398 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6399 * recognizes this). | |
| 6400 * - Add the shell command to print the expanded names. | |
| 6401 * - Add the temp file name. | |
| 6402 * - Add the file name patterns. | |
| 6403 */ | |
| 6404 if (shell_style == STYLE_BT) | |
| 6405 { | |
| 628 | 6406 /* change `command; command& ` to (command; command ) */ |
| 6407 STRCPY(command, "("); | |
| 6408 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6409 p = command + STRLEN(command) - 1; |
| 628 | 6410 *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
|
6411 while (p > command && VIM_ISWHITE(*p)) |
| 7 | 6412 --p; |
| 6413 if (*p == '&') /* remove trailing '&' */ | |
| 6414 { | |
| 6415 ampersent = TRUE; | |
| 6416 *p = ' '; | |
| 6417 } | |
| 6418 STRCAT(command, ">"); | |
| 6419 } | |
| 6420 else | |
| 6421 { | |
| 6422 if (flags & EW_NOTFOUND) | |
| 6423 STRCPY(command, "set nonomatch; "); | |
| 6424 else | |
| 6425 STRCPY(command, "unset nonomatch; "); | |
| 6426 if (shell_style == STYLE_GLOB) | |
| 6427 STRCAT(command, "glob >"); | |
| 6428 else if (shell_style == STYLE_PRINT) | |
| 6429 STRCAT(command, "print -N >"); | |
| 1508 | 6430 else if (shell_style == STYLE_VIMGLOB) |
| 6431 STRCAT(command, sh_vimglob_func); | |
| 7 | 6432 else |
| 6433 STRCAT(command, "echo >"); | |
| 6434 } | |
| 1508 | 6435 |
| 7 | 6436 STRCAT(command, tempname); |
| 1508 | 6437 |
| 7 | 6438 if (shell_style != STYLE_BT) |
| 6439 for (i = 0; i < num_pat; ++i) | |
| 6440 { | |
| 6441 /* When using system() always add extra quotes, because the shell | |
| 628 | 6442 * is started twice. Otherwise put a backslash before special |
| 1450 | 6443 * characters, except inside ``. */ |
| 7 | 6444 #ifdef USE_SYSTEM |
| 6445 STRCAT(command, " \""); | |
| 6446 STRCAT(command, pat[i]); | |
| 6447 STRCAT(command, "\""); | |
| 6448 #else | |
| 233 | 6449 int intick = FALSE; |
| 6450 | |
| 7 | 6451 p = command + STRLEN(command); |
| 6452 *p++ = ' '; | |
| 628 | 6453 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6454 { |
| 6455 if (pat[i][j] == '`') | |
| 6456 intick = !intick; | |
| 628 | 6457 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6458 { | |
| 644 | 6459 /* Remove a backslash, take char literally. But keep |
| 652 | 6460 * backslash inside backticks, before a special character |
| 6461 * and before a backtick. */ | |
| 644 | 6462 if (intick |
| 652 | 6463 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6464 || pat[i][j + 1] == '`') | |
| 644 | 6465 *p++ = '\\'; |
| 648 | 6466 ++j; |
| 628 | 6467 } |
| 6174 | 6468 else if (!intick |
| 6469 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6470 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6471 /* Put a backslash before a special character, but not |
| 6174 | 6472 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6473 * set. */ | |
| 628 | 6474 *p++ = '\\'; |
| 648 | 6475 |
| 6476 /* Copy one character. */ | |
| 6477 *p++ = pat[i][j]; | |
| 233 | 6478 } |
| 7 | 6479 *p = NUL; |
| 6480 #endif | |
| 6481 } | |
| 6482 if (flags & EW_SILENT) | |
| 6483 show_shell_mess = FALSE; | |
| 6484 if (ampersent) | |
| 1508 | 6485 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6486 |
| 6487 /* | |
| 6488 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6489 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6490 * expand any other pattern. | |
| 6491 */ | |
| 6492 if (shell_style == STYLE_PRINT) | |
| 6493 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6494 | |
| 6495 /* | |
| 6496 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6497 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6498 * in one of the patterns, otherwise we can still use the fast option. | |
| 6499 */ | |
| 6500 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6501 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6502 | |
| 6503 /* | |
| 6504 * execute the shell command | |
| 6505 */ | |
| 6506 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6507 | |
| 6508 /* When running in the background, give it some time to create the temp | |
| 6509 * file, but don't wait for it to finish. */ | |
| 6510 if (ampersent) | |
| 6511 mch_delay(10L, TRUE); | |
| 6512 | |
| 6513 extra_shell_arg = NULL; /* cleanup */ | |
| 6514 show_shell_mess = TRUE; | |
| 6515 vim_free(command); | |
| 6516 | |
| 1508 | 6517 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6518 { |
| 6519 mch_remove(tempname); | |
| 6520 vim_free(tempname); | |
| 6521 /* | |
| 6522 * With interactive completion, the error message is not printed. | |
| 6523 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6524 * from the shell, so screen may still get messed up -- webb. | |
| 6525 */ | |
| 6526 #ifndef USE_SYSTEM | |
| 6527 if (!(flags & EW_SILENT)) | |
| 6528 #endif | |
| 6529 { | |
| 6530 redraw_later_clear(); /* probably messed up screen */ | |
| 6531 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6532 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6533 #ifdef USE_SYSTEM | |
| 6534 if (!(flags & EW_SILENT)) | |
| 6535 #endif | |
| 6536 { | |
| 6537 MSG(_(e_wildexpand)); | |
| 6538 msg_start(); /* don't overwrite this message */ | |
| 6539 } | |
| 6540 } | |
| 6541 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6542 * EW_NOTFOUND is given */ | |
| 6543 if (shell_style == STYLE_BT) | |
| 6544 return FAIL; | |
| 6545 goto notfound; | |
| 6546 } | |
| 6547 | |
| 6548 /* | |
| 6549 * read the names from the file into memory | |
| 6550 */ | |
| 6551 fd = fopen((char *)tempname, READBIN); | |
| 6552 if (fd == NULL) | |
| 6553 { | |
| 6554 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6555 if (!(flags & EW_SILENT)) | |
| 6556 { | |
| 6557 MSG(_(e_wildexpand)); | |
| 6558 msg_start(); /* don't overwrite this message */ | |
| 6559 } | |
| 6560 vim_free(tempname); | |
| 6561 goto notfound; | |
| 6562 } | |
| 6563 fseek(fd, 0L, SEEK_END); | |
|
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6564 llen = ftell(fd); /* get size of temp file */ |
| 7 | 6565 fseek(fd, 0L, SEEK_SET); |
|
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6566 if (llen < 0) |
|
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6567 /* just in case ftell() would fail */ |
|
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6568 buffer = NULL; |
|
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6569 else |
|
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6570 buffer = alloc(llen + 1); |
| 7 | 6571 if (buffer == NULL) |
| 6572 { | |
| 6573 /* out of memory */ | |
| 6574 mch_remove(tempname); | |
| 6575 vim_free(tempname); | |
| 6576 fclose(fd); | |
| 6577 return FAIL; | |
| 6578 } | |
|
11281
2e6a0ea76a0d
patch 8.0.0526: Coverity complains about possible negative value
Christian Brabandt <cb@256bit.org>
parents:
11252
diff
changeset
|
6579 len = llen; |
| 7 | 6580 i = fread((char *)buffer, 1, len, fd); |
| 6581 fclose(fd); | |
| 6582 mch_remove(tempname); | |
| 1877 | 6583 if (i != (int)len) |
| 7 | 6584 { |
| 6585 /* unexpected read error */ | |
| 6586 EMSG2(_(e_notread), tempname); | |
| 6587 vim_free(tempname); | |
| 6588 vim_free(buffer); | |
| 6589 return FAIL; | |
| 6590 } | |
| 6591 vim_free(tempname); | |
| 6592 | |
| 1508 | 6593 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6594 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6595 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6596 for (i = 0; i < (int)len; ++i) |
| 7 | 6597 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6598 *p++ = buffer[i]; | |
| 6599 len = p - buffer; | |
| 6600 # endif | |
| 6601 | |
| 6602 | |
| 6603 /* file names are separated with Space */ | |
| 6604 if (shell_style == STYLE_ECHO) | |
| 6605 { | |
| 6606 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6607 p = buffer; | |
| 6608 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6609 { | |
| 6610 while (*p != ' ' && *p != '\n') | |
| 6611 ++p; | |
| 6612 p = skipwhite(p); /* skip to next entry */ | |
| 6613 } | |
| 6614 } | |
| 6615 /* file names are separated with NL */ | |
| 1508 | 6616 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6617 { |
| 6618 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6619 p = buffer; | |
| 6620 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6621 { | |
| 6622 while (*p != '\n' && *p != NUL) | |
| 6623 ++p; | |
| 6624 if (*p != NUL) | |
| 6625 ++p; | |
| 6626 p = skipwhite(p); /* skip leading white space */ | |
| 6627 } | |
| 6628 } | |
| 6629 /* file names are separated with NUL */ | |
| 6630 else | |
| 6631 { | |
| 6632 /* | |
| 6633 * Some versions of zsh use spaces instead of NULs to separate | |
| 6634 * results. Only do this when there is no NUL before the end of the | |
| 6635 * buffer, otherwise we would never be able to use file names with | |
| 6636 * embedded spaces when zsh does use NULs. | |
| 6637 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6638 * don't check for spaces again. | |
| 6639 */ | |
| 6640 check_spaces = FALSE; | |
| 6641 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6642 { | |
| 6643 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6644 buffer[len] = NUL; |
| 5533 | 6645 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6646 did_find_nul = TRUE; |
| 6647 else | |
| 6648 check_spaces = TRUE; | |
| 6649 } | |
| 6650 | |
| 6651 /* | |
| 6652 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6653 * already is one, for STYLE_GLOB it needs to be added. | |
| 6654 */ | |
| 6655 if (len && buffer[len - 1] == NUL) | |
| 6656 --len; | |
| 6657 else | |
| 6658 buffer[len] = NUL; | |
| 6659 i = 0; | |
| 6660 for (p = buffer; p < buffer + len; ++p) | |
| 6661 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6662 { | |
| 6663 ++i; | |
| 6664 *p = NUL; | |
| 6665 } | |
| 6666 if (len) | |
| 6667 ++i; /* count last entry */ | |
| 6668 } | |
| 6669 if (i == 0) | |
| 6670 { | |
| 6671 /* | |
| 6672 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6673 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6674 * error; and hey, it's good to check anyway -- webb. | |
| 6675 */ | |
| 6676 vim_free(buffer); | |
| 6677 goto notfound; | |
| 6678 } | |
| 6679 *num_file = i; | |
| 6680 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6681 if (*file == NULL) | |
| 6682 { | |
| 6683 /* out of memory */ | |
| 6684 vim_free(buffer); | |
| 6685 return FAIL; | |
| 6686 } | |
| 6687 | |
| 6688 /* | |
| 6689 * Isolate the individual file names. | |
| 6690 */ | |
| 6691 p = buffer; | |
| 6692 for (i = 0; i < *num_file; ++i) | |
| 6693 { | |
| 6694 (*file)[i] = p; | |
| 6695 /* Space or NL separates */ | |
| 1508 | 6696 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6697 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6698 { |
| 652 | 6699 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6700 && *p != '\n' && *p != NUL) | |
| 7 | 6701 ++p; |
| 6702 if (p == buffer + len) /* last entry */ | |
| 6703 *p = NUL; | |
| 6704 else | |
| 6705 { | |
| 6706 *p++ = NUL; | |
| 6707 p = skipwhite(p); /* skip to next entry */ | |
| 6708 } | |
| 6709 } | |
| 6710 else /* NUL separates */ | |
| 6711 { | |
| 6712 while (*p && p < buffer + len) /* skip entry */ | |
| 6713 ++p; | |
| 6714 ++p; /* skip NUL */ | |
| 6715 } | |
| 6716 } | |
| 6717 | |
| 6718 /* | |
| 6719 * Move the file names to allocated memory. | |
| 6720 */ | |
| 6721 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6722 { | |
| 6723 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6724 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6725 continue; | |
| 6726 | |
| 6727 /* check if this entry should be included */ | |
| 6728 dir = (mch_isdir((*file)[i])); | |
| 6729 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6730 continue; | |
| 6731 | |
| 715 | 6732 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6733 if (!dir && (flags & EW_EXEC) |
| 6734 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6735 continue; |
| 6736 | |
| 7 | 6737 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6738 if (p) | |
| 6739 { | |
| 6740 STRCPY(p, (*file)[i]); | |
| 6741 if (dir) | |
| 1479 | 6742 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6743 (*file)[j++] = p; |
| 6744 } | |
| 6745 } | |
| 6746 vim_free(buffer); | |
| 6747 *num_file = j; | |
| 6748 | |
| 6749 if (*num_file == 0) /* rejected all entries */ | |
| 6750 { | |
| 6751 vim_free(*file); | |
| 6752 *file = NULL; | |
| 6753 goto notfound; | |
| 6754 } | |
| 6755 | |
| 6756 return OK; | |
| 6757 | |
| 6758 notfound: | |
| 6759 if (flags & EW_NOTFOUND) | |
| 6760 return save_patterns(num_pat, pat, num_file, file); | |
| 6761 return FAIL; | |
| 6762 } | |
| 6763 | |
| 6764 #endif /* VMS */ | |
| 6765 | |
| 6766 static int | |
|
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diff
changeset
|
6767 save_patterns( |
|
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6768 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
|
6769 char_u **pat, |
|
c079097365f3
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parents:
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diff
changeset
|
6770 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6771 char_u ***file) |
| 7 | 6772 { |
| 6773 int i; | |
| 99 | 6774 char_u *s; |
| 7 | 6775 |
| 6776 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6777 if (*file == NULL) | |
| 6778 return FAIL; | |
| 6779 for (i = 0; i < num_pat; i++) | |
| 99 | 6780 { |
| 6781 s = vim_strsave(pat[i]); | |
| 6782 if (s != NULL) | |
| 6783 /* Be compatible with expand_filename(): halve the number of | |
| 6784 * backslashes. */ | |
| 6785 backslash_halve(s); | |
| 6786 (*file)[i] = s; | |
| 6787 } | |
| 7 | 6788 *num_file = num_pat; |
| 6789 return OK; | |
| 6790 } | |
| 6791 | |
| 6792 /* | |
| 6793 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6794 * expand. | |
| 6795 */ | |
| 6796 int | |
|
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parents:
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diff
changeset
|
6797 mch_has_exp_wildcard(char_u *p) |
| 7 | 6798 { |
|
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diff
changeset
|
6799 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 6800 { |
| 6801 if (*p == '\\' && p[1] != NUL) | |
| 6802 ++p; | |
| 6803 else | |
| 6804 if (vim_strchr((char_u *) | |
| 6805 #ifdef VMS | |
| 6806 "*?%" | |
| 6807 #else | |
| 6808 "*?[{'" | |
| 6809 #endif | |
| 6810 , *p) != NULL) | |
| 6811 return TRUE; | |
| 6812 } | |
| 6813 return FALSE; | |
| 6814 } | |
| 6815 | |
| 6816 /* | |
| 6817 * Return TRUE if the string "p" contains a wildcard. | |
| 6818 * Don't recognize '~' at the end as a wildcard. | |
| 6819 */ | |
| 6820 int | |
|
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parents:
7807
diff
changeset
|
6821 mch_has_wildcard(char_u *p) |
| 7 | 6822 { |
|
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diff
changeset
|
6823 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 6824 { |
| 6825 if (*p == '\\' && p[1] != NUL) | |
| 6826 ++p; | |
| 6827 else | |
| 6828 if (vim_strchr((char_u *) | |
| 6829 #ifdef VMS | |
| 6830 "*?%$" | |
| 6831 #else | |
| 6832 "*?[{`'$" | |
| 6833 #endif | |
| 6834 , *p) != NULL | |
| 6835 || (*p == '~' && p[1] != NUL)) | |
| 6836 return TRUE; | |
| 6837 } | |
| 6838 return FALSE; | |
| 6839 } | |
| 6840 | |
| 6841 static int | |
|
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parents:
7807
diff
changeset
|
6842 have_wildcard(int num, char_u **file) |
| 7 | 6843 { |
| 6844 int i; | |
| 6845 | |
| 6846 for (i = 0; i < num; i++) | |
| 6847 if (mch_has_wildcard(file[i])) | |
| 6848 return 1; | |
| 6849 return 0; | |
| 6850 } | |
| 6851 | |
| 6852 static int | |
|
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7807
diff
changeset
|
6853 have_dollars(int num, char_u **file) |
| 7 | 6854 { |
| 6855 int i; | |
| 6856 | |
| 6857 for (i = 0; i < num; i++) | |
| 6858 if (vim_strchr(file[i], '$') != NULL) | |
| 6859 return TRUE; | |
| 6860 return FALSE; | |
| 6861 } | |
| 6862 | |
|
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8281
diff
changeset
|
6863 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6864 /* |
| 6865 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6866 * This version can only move regular files and will fail if the | |
| 6867 * destination exists. | |
| 6868 */ | |
| 6869 int | |
|
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parents:
8281
diff
changeset
|
6870 mch_rename(const char *src, const char *dest) |
| 7 | 6871 { |
| 6872 struct stat st; | |
| 6873 | |
| 6874 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6875 return -1; | |
| 6876 if (link(src, dest) != 0) /* link file to new name */ | |
| 6877 return -1; | |
| 6878 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6879 return 0; | |
| 6880 return -1; | |
| 6881 } | |
| 6882 #endif /* !HAVE_RENAME */ | |
| 6883 | |
| 6884 #ifdef FEAT_MOUSE_GPM | |
| 6885 /* | |
| 6886 * Initializes connection with gpm (if it isn't already opened) | |
| 6887 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6888 */ | |
| 6889 static int | |
|
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parents:
7807
diff
changeset
|
6890 gpm_open(void) |
| 7 | 6891 { |
| 6892 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6893 | |
| 6894 if (!gpm_flag) | |
| 6895 { | |
| 6896 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6897 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6898 /* Default handling for mouse move*/ | |
| 6899 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6900 gpm_connect.maxMod = 0xffff; | |
| 6901 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6902 { | |
| 6903 /* gpm library tries to handling TSTP causes | |
| 6904 * problems. Anyways, we close connection to Gpm whenever | |
| 6905 * we are going to suspend or starting an external process | |
| 1450 | 6906 * so we shouldn't have problem with this |
| 7 | 6907 */ |
| 1832 | 6908 # ifdef SIGTSTP |
| 7 | 6909 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6910 # endif |
| 7 | 6911 return 1; /* succeed */ |
| 6912 } | |
| 6913 if (gpm_fd == -2) | |
| 6914 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6915 return 0; | |
| 6916 } | |
| 6917 return 1; /* already open */ | |
| 6918 } | |
| 6919 | |
| 6920 /* | |
| 6921 * Closes connection to gpm | |
| 6922 */ | |
| 6923 static void | |
|
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parents:
7807
diff
changeset
|
6924 gpm_close(void) |
| 7 | 6925 { |
| 6926 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6927 Gpm_Close(); | |
| 6928 } | |
| 6929 | |
| 6930 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6931 * generated key sequence. | |
| 5782 | 6932 * This function is styled after gui_send_mouse_event(). |
| 7 | 6933 */ |
| 6934 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6935 mch_gpm_process(void) |
| 7 | 6936 { |
| 6937 int button; | |
| 6938 static Gpm_Event gpm_event; | |
| 6939 char_u string[6]; | |
| 6940 int_u vim_modifiers; | |
| 6941 int row,col; | |
| 6942 unsigned char buttons_mask; | |
| 6943 unsigned char gpm_modifiers; | |
| 6944 static unsigned char old_buttons = 0; | |
| 6945 | |
| 6946 Gpm_GetEvent(&gpm_event); | |
| 6947 | |
| 6948 #ifdef FEAT_GUI | |
| 6949 /* Don't put events in the input queue now. */ | |
| 6950 if (hold_gui_events) | |
| 6951 return 0; | |
| 6952 #endif | |
| 6953 | |
| 6954 row = gpm_event.y - 1; | |
| 6955 col = gpm_event.x - 1; | |
| 6956 | |
| 6957 string[0] = ESC; /* Our termcode */ | |
| 6958 string[1] = 'M'; | |
| 6959 string[2] = 'G'; | |
| 6960 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6961 { | |
| 6962 case GPM_DRAG: | |
| 6963 string[3] = MOUSE_DRAG; | |
| 6964 break; | |
| 6965 case GPM_DOWN: | |
| 6966 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6967 old_buttons = gpm_event.buttons; | |
| 6968 switch (buttons_mask) | |
| 6969 { | |
| 6970 case GPM_B_LEFT: | |
| 6971 button = MOUSE_LEFT; | |
| 6972 break; | |
| 6973 case GPM_B_MIDDLE: | |
| 6974 button = MOUSE_MIDDLE; | |
| 6975 break; | |
| 6976 case GPM_B_RIGHT: | |
| 6977 button = MOUSE_RIGHT; | |
| 6978 break; | |
| 6979 default: | |
| 6980 return 0; | |
| 6981 /*Don't know what to do. Can more than one button be | |
| 6982 * reported in one event? */ | |
| 6983 } | |
| 6984 string[3] = (char_u)(button | 0x20); | |
| 6985 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6986 break; | |
| 6987 case GPM_UP: | |
| 6988 string[3] = MOUSE_RELEASE; | |
| 6989 old_buttons &= ~gpm_event.buttons; | |
| 6990 break; | |
| 6991 default: | |
| 6992 return 0; | |
| 6993 } | |
| 6994 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6995 gpm_modifiers = gpm_event.modifiers; | |
| 6996 vim_modifiers = 0x0; | |
| 6997 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6998 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6999 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 7000 */ | |
| 7001 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 7002 vim_modifiers |= MOUSE_SHIFT; | |
| 7003 | |
| 7004 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 7005 vim_modifiers |= MOUSE_CTRL; | |
| 7006 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 7007 vim_modifiers |= MOUSE_ALT; | |
| 7008 string[3] |= vim_modifiers; | |
| 7009 string[4] = (char_u)(col + ' ' + 1); | |
| 7010 string[5] = (char_u)(row + ' ' + 1); | |
| 7011 add_to_input_buf(string, 6); | |
| 7012 return 6; | |
| 7013 } | |
| 7014 #endif /* FEAT_MOUSE_GPM */ | |
| 7015 | |
| 1620 | 7016 #ifdef FEAT_SYSMOUSE |
| 7017 /* | |
| 7018 * Initialize connection with sysmouse. | |
| 7019 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 7020 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 7021 * Return OK if succeeded, FAIL if failed. | |
| 7022 */ | |
| 7023 static int | |
|
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7807
diff
changeset
|
7024 sysmouse_open(void) |
| 1620 | 7025 { |
| 7026 struct mouse_info mouse; | |
| 7027 | |
| 7028 mouse.operation = MOUSE_MODE; | |
| 7029 mouse.u.mode.mode = 0; | |
| 7030 mouse.u.mode.signal = SIGUSR2; | |
| 7031 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 7032 { | |
| 7033 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 7034 mouse.operation = MOUSE_SHOW; | |
| 7035 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 7036 return OK; | |
| 7037 } | |
| 7038 return FAIL; | |
| 7039 } | |
| 7040 | |
| 7041 /* | |
| 7042 * Stop processing SIGUSR2 signals, and also make sure that | |
| 7043 * virtual console do not send us any sysmouse related signal. | |
| 7044 */ | |
| 7045 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7046 sysmouse_close(void) |
| 1620 | 7047 { |
| 7048 struct mouse_info mouse; | |
| 7049 | |
| 7050 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 7051 mouse.operation = MOUSE_MODE; | |
| 7052 mouse.u.mode.mode = 0; | |
| 7053 mouse.u.mode.signal = 0; | |
| 7054 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 7055 } | |
| 7056 | |
| 7057 /* | |
| 7058 * Gets info from sysmouse and adds special keys to input buf. | |
| 7059 */ | |
| 7060 static RETSIGTYPE | |
| 7061 sig_sysmouse SIGDEFARG(sigarg) | |
| 7062 { | |
| 7063 struct mouse_info mouse; | |
| 7064 struct video_info video; | |
| 7065 char_u string[6]; | |
| 7066 int row, col; | |
| 7067 int button; | |
| 7068 int buttons; | |
| 7069 static int oldbuttons = 0; | |
| 7070 | |
| 7071 #ifdef FEAT_GUI | |
| 7072 /* Don't put events in the input queue now. */ | |
| 7073 if (hold_gui_events) | |
| 7074 return; | |
| 7075 #endif | |
| 7076 | |
| 7077 mouse.operation = MOUSE_GETINFO; | |
| 7078 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 7079 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 7080 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 7081 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 7082 { | |
| 7083 row = mouse.u.data.y / video.vi_cheight; | |
| 7084 col = mouse.u.data.x / video.vi_cwidth; | |
| 7085 buttons = mouse.u.data.buttons; | |
| 7086 string[0] = ESC; /* Our termcode */ | |
| 7087 string[1] = 'M'; | |
| 7088 string[2] = 'S'; | |
| 7089 if (oldbuttons == buttons && buttons != 0) | |
| 7090 { | |
| 7091 button = MOUSE_DRAG; | |
| 7092 } | |
| 7093 else | |
| 7094 { | |
| 7095 switch (buttons) | |
| 7096 { | |
| 7097 case 0: | |
| 7098 button = MOUSE_RELEASE; | |
| 7099 break; | |
| 7100 case 1: | |
| 7101 button = MOUSE_LEFT; | |
| 7102 break; | |
| 7103 case 2: | |
| 7104 button = MOUSE_MIDDLE; | |
| 7105 break; | |
| 7106 case 4: | |
| 7107 button = MOUSE_RIGHT; | |
| 7108 break; | |
| 7109 default: | |
| 7110 return; | |
| 7111 } | |
| 7112 oldbuttons = buttons; | |
| 7113 } | |
| 7114 string[3] = (char_u)(button); | |
| 7115 string[4] = (char_u)(col + ' ' + 1); | |
| 7116 string[5] = (char_u)(row + ' ' + 1); | |
| 7117 add_to_input_buf(string, 6); | |
| 7118 } | |
| 7119 return; | |
| 7120 } | |
| 7121 #endif /* FEAT_SYSMOUSE */ | |
| 7122 | |
| 7 | 7123 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
7807
1a5d34492798
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7124 typedef char_u * (*STRPROCSTR)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7125 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7126 typedef int (*STRPROCINT)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7127 typedef int (*INTPROCINT)(int); |
| 7 | 7128 |
| 7129 /* | |
| 7130 * Call a DLL routine which takes either a string or int param | |
| 7131 * and returns an allocated string. | |
| 7132 */ | |
| 7133 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7134 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7135 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7136 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7137 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
|
7138 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7139 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
|
7140 int *number_result) |
| 7 | 7141 { |
| 7142 # if defined(USE_DLOPEN) | |
| 7143 void *hinstLib; | |
| 12 | 7144 char *dlerr = NULL; |
| 7 | 7145 # else |
| 7146 shl_t hinstLib; | |
| 7147 # endif | |
| 7148 STRPROCSTR ProcAdd; | |
| 7149 INTPROCSTR ProcAddI; | |
| 7150 char_u *retval_str = NULL; | |
| 7151 int retval_int = 0; | |
| 7152 int success = FALSE; | |
| 7153 | |
| 900 | 7154 /* |
| 7155 * Get a handle to the DLL module. | |
| 7156 */ | |
| 7 | 7157 # if defined(USE_DLOPEN) |
| 900 | 7158 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 7159 (void)dlerror(); | |
| 7160 | |
| 7 | 7161 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 7162 # ifdef RTLD_LOCAL | |
| 7163 | RTLD_LOCAL | |
| 7164 # endif | |
| 7165 ); | |
| 12 | 7166 if (hinstLib == NULL) |
| 7167 { | |
| 7168 /* "dlerr" must be used before dlclose() */ | |
| 7169 dlerr = (char *)dlerror(); | |
| 7170 if (dlerr != NULL) | |
| 7171 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7172 } | |
| 7 | 7173 # else |
| 7174 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 7175 # endif | |
| 7176 | |
| 7177 /* If the handle is valid, try to get the function address. */ | |
| 7178 if (hinstLib != NULL) | |
| 7179 { | |
| 7180 # ifdef HAVE_SETJMP_H | |
| 7181 /* | |
| 7182 * Catch a crash when calling the library function. For example when | |
| 7183 * using a number where a string pointer is expected. | |
| 7184 */ | |
| 7185 mch_startjmp(); | |
| 7186 if (SETJMP(lc_jump_env) != 0) | |
| 7187 { | |
| 7188 success = FALSE; | |
| 857 | 7189 # if defined(USE_DLOPEN) |
| 12 | 7190 dlerr = NULL; |
| 857 | 7191 # endif |
| 7 | 7192 mch_didjmp(); |
| 7193 } | |
| 7194 else | |
| 7195 # endif | |
| 7196 { | |
| 7197 retval_str = NULL; | |
| 7198 retval_int = 0; | |
| 7199 | |
| 7200 if (argstring != NULL) | |
| 7201 { | |
| 7202 # if defined(USE_DLOPEN) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7203 *(void **)(&ProcAdd) = dlsym(hinstLib, (const char *)funcname); |
| 12 | 7204 dlerr = (char *)dlerror(); |
| 7 | 7205 # else |
| 7206 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 7207 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 7208 ProcAdd = NULL; | |
| 7209 # endif | |
| 12 | 7210 if ((success = (ProcAdd != NULL |
| 7211 # if defined(USE_DLOPEN) | |
| 7212 && dlerr == NULL | |
| 7213 # endif | |
| 7214 ))) | |
| 7 | 7215 { |
| 7216 if (string_result == NULL) | |
| 7217 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 7218 else | |
| 7219 retval_str = (ProcAdd)(argstring); | |
| 7220 } | |
| 7221 } | |
| 7222 else | |
| 7223 { | |
| 7224 # if defined(USE_DLOPEN) | |
|
10620
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Christian Brabandt <cb@256bit.org>
parents:
10418
diff
changeset
|
7225 *(void **)(&ProcAddI) = dlsym(hinstLib, (const char *)funcname); |
| 12 | 7226 dlerr = (char *)dlerror(); |
| 7 | 7227 # else |
| 7228 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 7229 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 7230 ProcAddI = NULL; | |
| 7231 # endif | |
| 12 | 7232 if ((success = (ProcAddI != NULL |
| 7233 # if defined(USE_DLOPEN) | |
| 7234 && dlerr == NULL | |
| 7235 # endif | |
| 7236 ))) | |
| 7 | 7237 { |
| 7238 if (string_result == NULL) | |
| 7239 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 7240 else | |
| 7241 retval_str = (ProcAddI)(argint); | |
| 7242 } | |
| 7243 } | |
| 7244 | |
| 7245 /* Save the string before we free the library. */ | |
| 7246 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 7247 if (string_result == NULL) | |
| 7248 *number_result = retval_int; | |
| 7249 else if (retval_str != NULL | |
| 7250 && retval_str != (char_u *)1 | |
| 7251 && retval_str != (char_u *)-1) | |
| 7252 *string_result = vim_strsave(retval_str); | |
| 7253 } | |
| 7254 | |
| 7255 # ifdef HAVE_SETJMP_H | |
| 7256 mch_endjmp(); | |
| 7257 # ifdef SIGHASARG | |
| 7258 if (lc_signal != 0) | |
| 7259 { | |
| 7260 int i; | |
| 7261 | |
| 7262 /* try to find the name of this signal */ | |
| 7263 for (i = 0; signal_info[i].sig != -1; i++) | |
| 7264 if (lc_signal == signal_info[i].sig) | |
| 7265 break; | |
| 7266 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 7267 } | |
| 7268 # endif | |
| 7269 # endif | |
| 7270 | |
| 12 | 7271 # if defined(USE_DLOPEN) |
| 7272 /* "dlerr" must be used before dlclose() */ | |
| 7273 if (dlerr != NULL) | |
| 7274 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7275 | |
| 7 | 7276 /* Free the DLL module. */ |
| 7277 (void)dlclose(hinstLib); | |
| 7278 # else | |
| 7279 (void)shl_unload(hinstLib); | |
| 7280 # endif | |
| 7281 } | |
| 7282 | |
| 7283 if (!success) | |
| 7284 { | |
| 7285 EMSG2(_(e_libcall), funcname); | |
| 7286 return FAIL; | |
| 7287 } | |
| 7288 | |
| 7289 return OK; | |
| 7290 } | |
| 7291 #endif | |
| 7292 | |
| 7293 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 7294 static int xterm_trace = -1; /* default: disabled */ | |
| 7295 static int xterm_button; | |
| 7296 | |
| 7297 /* | |
| 7298 * Setup a dummy window for X selections in a terminal. | |
| 7299 */ | |
| 7300 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7301 setup_term_clip(void) |
| 7 | 7302 { |
| 7303 int z = 0; | |
| 7304 char *strp = ""; | |
| 7305 Widget AppShell; | |
| 7306 | |
| 7307 if (!x_connect_to_server()) | |
| 7308 return; | |
| 7309 | |
| 7310 open_app_context(); | |
| 7311 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 7312 { | |
| 7313 int (*oldhandler)(); | |
| 7314 #if defined(HAVE_SETJMP_H) | |
| 7315 int (*oldIOhandler)(); | |
| 7316 #endif | |
|
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7317 # ifdef ELAPSED_FUNC |
|
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7318 ELAPSED_TYPE start_tv; |
| 7 | 7319 |
| 7320 if (p_verbose > 0) | |
|
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7321 ELAPSED_INIT(start_tv); |
| 7 | 7322 # endif |
| 7323 | |
| 7324 /* Ignore X errors while opening the display */ | |
| 7325 oldhandler = XSetErrorHandler(x_error_check); | |
| 7326 | |
| 7327 #if defined(HAVE_SETJMP_H) | |
| 7328 /* Ignore X IO errors while opening the display */ | |
| 7329 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 7330 mch_startjmp(); | |
| 7331 if (SETJMP(lc_jump_env) != 0) | |
| 7332 { | |
| 7333 mch_didjmp(); | |
| 7334 xterm_dpy = NULL; | |
| 7335 } | |
| 7336 else | |
| 7337 #endif | |
| 7338 { | |
| 7339 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 7340 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 7341 #if defined(HAVE_SETJMP_H) | |
| 7342 mch_endjmp(); | |
| 7343 #endif | |
| 7344 } | |
| 7345 | |
| 7346 #if defined(HAVE_SETJMP_H) | |
| 7347 /* Now handle X IO errors normally. */ | |
| 7348 (void)XSetIOErrorHandler(oldIOhandler); | |
| 7349 #endif | |
| 7350 /* Now handle X errors normally. */ | |
| 7351 (void)XSetErrorHandler(oldhandler); | |
| 7352 | |
| 7353 if (xterm_dpy == NULL) | |
| 7354 { | |
| 7355 if (p_verbose > 0) | |
| 292 | 7356 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 7357 return; |
| 7358 } | |
| 7359 | |
| 7360 /* Catch terminating error of the X server connection. */ | |
| 7361 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 7362 | |
|
10406
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Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7363 # ifdef ELAPSED_FUNC |
| 7 | 7364 if (p_verbose > 0) |
| 292 | 7365 { |
| 7366 verbose_enter(); | |
|
10406
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
Christian Brabandt <cb@256bit.org>
parents:
10386
diff
changeset
|
7367 xopen_message(ELAPSED_FUNC(start_tv)); |
| 292 | 7368 verbose_leave(); |
| 7369 } | |
| 7 | 7370 # endif |
| 7371 | |
| 7372 /* Create a Shell to make converters work. */ | |
| 7373 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 7374 applicationShellWidgetClass, xterm_dpy, | |
| 7375 NULL); | |
| 7376 if (AppShell == (Widget)0) | |
| 7377 return; | |
| 7378 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 7379 topLevelShellWidgetClass, AppShell, | |
| 7380 XtNmappedWhenManaged, 0, | |
| 7381 XtNwidth, 1, | |
| 7382 XtNheight, 1, | |
| 7383 NULL); | |
| 7384 if (xterm_Shell == (Widget)0) | |
| 7385 return; | |
| 7386 | |
| 7387 x11_setup_atoms(xterm_dpy); | |
|
2270
917fff7bc09d
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
7388 x11_setup_selection(xterm_Shell); |
| 7 | 7389 if (x11_display == NULL) |
| 7390 x11_display = xterm_dpy; | |
| 7391 | |
| 7392 XtRealizeWidget(xterm_Shell); | |
| 7393 XSync(xterm_dpy, False); | |
| 7394 xterm_update(); | |
| 7395 } | |
| 7396 if (xterm_Shell != (Widget)0) | |
| 7397 { | |
| 7398 clip_init(TRUE); | |
| 7399 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7400 x11_window = (Window)atol(strp); | |
| 7401 /* Check if $WINDOWID is valid. */ | |
| 7402 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7403 x11_window = 0; | |
| 7404 if (x11_window != 0) | |
| 7405 xterm_trace = 0; | |
| 7406 } | |
| 7407 } | |
| 7408 | |
| 7409 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7410 start_xterm_trace(int button) |
| 7 | 7411 { |
| 7412 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7413 return; | |
| 7414 xterm_trace = 1; | |
| 7415 xterm_button = button; | |
| 7416 do_xterm_trace(); | |
| 7417 } | |
| 7418 | |
| 7419 | |
| 7420 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7421 stop_xterm_trace(void) |
| 7 | 7422 { |
| 7423 if (xterm_trace < 0) | |
| 7424 return; | |
| 7425 xterm_trace = 0; | |
| 7426 } | |
| 7427 | |
| 7428 /* | |
| 7429 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7430 * return TRUE if dragging is active, else FALSE | |
| 7431 */ | |
| 7432 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7433 do_xterm_trace(void) |
| 7 | 7434 { |
| 7435 Window root, child; | |
| 7436 int root_x, root_y; | |
| 7437 int win_x, win_y; | |
| 7438 int row, col; | |
| 7439 int_u mask_return; | |
| 7440 char_u buf[50]; | |
| 7441 char_u *strp; | |
| 7442 long got_hints; | |
| 7443 static char_u *mouse_code; | |
| 7444 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7445 static int prev_row = 0, prev_col = 0; | |
| 7446 static XSizeHints xterm_hints; | |
| 7447 | |
| 7448 if (xterm_trace <= 0) | |
| 7449 return FALSE; | |
| 7450 | |
| 7451 if (xterm_trace == 1) | |
| 7452 { | |
| 7453 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7454 * have changed recently. */ |
| 7455 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7456 || !(got_hints & PResizeInc) | |
| 7 | 7457 || xterm_hints.width_inc <= 1 |
| 7458 || xterm_hints.height_inc <= 1) | |
| 7459 { | |
| 7460 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7461 return FALSE; | |
| 7462 } | |
| 7463 | |
| 7464 /* Rely on the same mouse code for the duration of this */ | |
| 7465 mouse_code = find_termcode(mouse_name); | |
| 7466 prev_row = mouse_row; | |
| 7009 | 7467 prev_col = mouse_col; |
| 7 | 7468 xterm_trace = 2; |
| 7469 | |
| 7470 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7471 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7472 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7473 &win_x, &win_y, &mask_return); | |
| 7474 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7475 - (xterm_hints.height_inc / 2); | |
| 7476 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7477 xterm_hints.y = 2; | |
| 7478 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7479 - (xterm_hints.width_inc / 2); | |
| 7480 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7481 xterm_hints.x = 2; | |
| 7482 return TRUE; | |
| 7483 } | |
| 2768 | 7484 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7485 { |
| 7486 xterm_trace = 0; | |
| 7487 return FALSE; | |
| 7488 } | |
| 7489 | |
| 7490 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7491 &win_x, &win_y, &mask_return); | |
| 7492 | |
| 7493 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7494 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7495 if (row == prev_row && col == prev_col) | |
| 7496 return TRUE; | |
| 7497 | |
| 7498 STRCPY(buf, mouse_code); | |
| 7499 strp = buf + STRLEN(buf); | |
| 7500 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7501 *strp++ = (char_u)(col + ' ' + 1); | |
| 7502 *strp++ = (char_u)(row + ' ' + 1); | |
| 7503 *strp = 0; | |
| 7504 add_to_input_buf(buf, STRLEN(buf)); | |
| 7505 | |
| 7506 prev_row = row; | |
| 7507 prev_col = col; | |
| 7508 return TRUE; | |
| 7509 } | |
| 7510 | |
| 7511 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7512 /* | |
| 7513 * Destroy the display, window and app_context. Required for GTK. | |
| 7514 */ | |
| 7515 void | |
|
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diff
changeset
|
7516 clear_xterm_clip(void) |
| 7 | 7517 { |
| 7518 if (xterm_Shell != (Widget)0) | |
| 7519 { | |
| 7520 XtDestroyWidget(xterm_Shell); | |
| 7521 xterm_Shell = (Widget)0; | |
| 7522 } | |
| 7523 if (xterm_dpy != NULL) | |
| 7524 { | |
| 1605 | 7525 # if 0 |
| 7 | 7526 /* Lesstif and Solaris crash here, lose some memory */ |
| 7527 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7528 # endif |
| 7 | 7529 if (x11_display == xterm_dpy) |
| 7530 x11_display = NULL; | |
| 7531 xterm_dpy = NULL; | |
| 7532 } | |
| 1605 | 7533 # if 0 |
| 7 | 7534 if (app_context != (XtAppContext)NULL) |
| 7535 { | |
| 7536 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7537 XtDestroyApplicationContext(app_context); | |
| 7538 app_context = (XtAppContext)NULL; | |
| 7539 } | |
| 1605 | 7540 # endif |
| 7 | 7541 } |
| 7542 # endif | |
| 7543 | |
| 7544 /* | |
| 4230 | 7545 * Catch up with GUI or X events. |
| 7546 */ | |
| 7547 static void | |
|
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diff
changeset
|
7548 clip_update(void) |
| 4230 | 7549 { |
| 7550 # ifdef FEAT_GUI | |
| 7551 if (gui.in_use) | |
| 7552 gui_mch_update(); | |
| 7553 else | |
| 7554 # endif | |
| 7555 if (xterm_Shell != (Widget)0) | |
| 7556 xterm_update(); | |
| 7557 } | |
| 7558 | |
| 7559 /* | |
| 7 | 7560 * Catch up with any queued X events. This may put keyboard input into the |
| 7561 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7562 * nothing in the X event queue (& no timers pending), then we return | |
| 7563 * immediately. | |
| 7564 */ | |
| 7565 static void | |
|
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diff
changeset
|
7566 xterm_update(void) |
| 7 | 7567 { |
| 7568 XEvent event; | |
| 7569 | |
| 6683 | 7570 for (;;) |
| 7 | 7571 { |
|
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diff
changeset
|
7572 XtInputMask mask = XtAppPending(app_context); |
|
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diff
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|
7573 |
|
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diff
changeset
|
7574 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7575 break; |
| 7576 | |
|
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diff
changeset
|
7577 if (mask & XtIMXEvent) |
| 7 | 7578 { |
| 6683 | 7579 /* There is an event to process. */ |
|
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diff
changeset
|
7580 XtAppNextEvent(app_context, &event); |
| 6683 | 7581 #ifdef FEAT_CLIENTSERVER |
| 7582 { | |
| 7583 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7584 | |
| 7585 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7586 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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diff
changeset
|
7587 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7588 } |
| 7589 #endif | |
|
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changeset
|
7590 XtDispatchEvent(&event); |
|
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|
7591 } |
| 6683 | 7592 else |
| 7593 { | |
| 7594 /* There is something else than an event to process. */ | |
|
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diff
changeset
|
7595 XtAppProcessEvent(app_context, mask); |
|
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|
7596 } |
| 7 | 7597 } |
| 7598 } | |
| 7599 | |
| 7600 int | |
|
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diff
changeset
|
7601 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7602 { |
| 7603 if (xterm_Shell != (Widget)0) | |
| 7604 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7605 return FAIL; | |
| 7606 } | |
| 7607 | |
| 7608 void | |
|
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diff
changeset
|
7609 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7610 { |
| 7611 if (xterm_Shell != (Widget)0) | |
| 7612 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7613 } | |
| 7614 | |
| 7615 void | |
|
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diff
changeset
|
7616 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7617 { |
| 7618 if (xterm_Shell != (Widget)0) | |
| 7619 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7620 } | |
| 7621 | |
| 7622 void | |
|
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diff
changeset
|
7623 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7624 { |
| 7625 clip_x11_set_selection(cbd); | |
| 7626 } | |
| 7627 #endif | |
| 7628 | |
| 7629 | |
| 7630 #if defined(USE_XSMP) || defined(PROTO) | |
| 7631 /* | |
| 7632 * Code for X Session Management Protocol. | |
| 7633 */ | |
|
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7778
diff
changeset
|
7634 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
|
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changeset
|
7635 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7636 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7637 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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diff
changeset
|
7638 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7639 |
| 7640 | |
| 7641 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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7778
diff
changeset
|
7642 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7643 |
| 7644 /* | |
| 7645 * This is our chance to ask the user if they want to save, | |
| 7646 * or abort the logout | |
| 7647 */ | |
| 7648 static void | |
|
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diff
changeset
|
7649 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7650 { |
| 7651 cmdmod_T save_cmdmod; | |
| 7652 int cancel_shutdown = False; | |
| 7653 | |
| 7654 save_cmdmod = cmdmod; | |
| 7655 cmdmod.confirm = TRUE; | |
|
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parents:
7420
diff
changeset
|
7656 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7657 /* Mustn't logout */ |
| 7658 cancel_shutdown = True; | |
| 7659 cmdmod = save_cmdmod; | |
| 7660 setcursor(); /* position cursor */ | |
| 7661 out_flush(); | |
| 7662 | |
| 7663 /* Done interaction */ | |
| 7664 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7665 | |
| 7666 /* Finish off | |
| 7667 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7668 * we'll get a cancelled callback later in which we'll end it. | |
| 7669 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7670 */ | |
| 7671 if (!cancel_shutdown) | |
| 7672 { | |
| 7673 xsmp.save_yourself = False; | |
| 7674 SmcSaveYourselfDone(smc_conn, True); | |
| 7675 } | |
| 7676 } | |
| 7677 # endif | |
| 7678 | |
| 7679 /* | |
| 7680 * Callback that starts save-yourself. | |
| 7681 */ | |
| 7682 static void | |
|
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diff
changeset
|
7683 xsmp_handle_save_yourself( |
|
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diff
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|
7684 SmcConn smc_conn, |
|
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diff
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|
7685 SmPointer client_data UNUSED, |
|
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diff
changeset
|
7686 int save_type UNUSED, |
|
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diff
changeset
|
7687 Bool shutdown, |
|
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diff
changeset
|
7688 int interact_style UNUSED, |
|
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diff
changeset
|
7689 Bool fast UNUSED) |
| 7 | 7690 { |
| 7691 /* Handle already being in saveyourself */ | |
| 7692 if (xsmp.save_yourself) | |
| 7693 SmcSaveYourselfDone(smc_conn, True); | |
| 7694 xsmp.save_yourself = True; | |
| 7695 xsmp.shutdown = shutdown; | |
| 7696 | |
| 7697 /* First up, preserve all files */ | |
| 7698 out_flush(); | |
| 7699 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7700 | |
| 7701 if (p_verbose > 0) | |
| 292 | 7702 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7703 |
| 7704 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7705 /* Now see if we can ask about unsaved files */ | |
| 7706 if (shutdown && !fast && gui.in_use) | |
| 7707 /* Need to interact with user, but need SM's permission */ | |
| 7708 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7709 xsmp_handle_interaction, client_data); | |
| 7710 else | |
| 7711 # endif | |
| 7712 { | |
| 7713 /* Can stop the cycle here */ | |
| 7714 SmcSaveYourselfDone(smc_conn, True); | |
| 7715 xsmp.save_yourself = False; | |
| 7716 } | |
| 7717 } | |
| 7718 | |
| 7719 | |
| 7720 /* | |
| 7721 * Callback to warn us of imminent death. | |
| 7722 */ | |
| 7723 static void | |
|
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diff
changeset
|
7724 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7725 { |
| 7726 xsmp_close(); | |
| 7727 | |
| 7728 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7729 getout_preserve_modified(0); | |
| 7730 } | |
| 7731 | |
| 7732 | |
| 7733 /* | |
| 7734 * Callback to tell us that save-yourself has completed. | |
| 7735 */ | |
| 7736 static void | |
|
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changeset
|
7737 xsmp_save_complete( |
|
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|
7738 SmcConn smc_conn UNUSED, |
|
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|
7739 SmPointer client_data UNUSED) |
| 7 | 7740 { |
| 7741 xsmp.save_yourself = False; | |
| 7742 } | |
| 7743 | |
| 7744 | |
| 7745 /* | |
| 7746 * Callback to tell us that an instigated shutdown was cancelled | |
| 7747 * (maybe even by us) | |
| 7748 */ | |
| 7749 static void | |
|
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7807
diff
changeset
|
7750 xsmp_shutdown_cancelled( |
|
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changeset
|
7751 SmcConn smc_conn, |
|
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|
7752 SmPointer client_data UNUSED) |
| 7 | 7753 { |
| 7754 if (xsmp.save_yourself) | |
| 7755 SmcSaveYourselfDone(smc_conn, True); | |
| 7756 xsmp.save_yourself = False; | |
| 7757 xsmp.shutdown = False; | |
| 7758 } | |
| 7759 | |
| 7760 | |
| 7761 /* | |
| 7762 * Callback to tell us that a new ICE connection has been established. | |
| 7763 */ | |
| 7764 static void | |
|
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changeset
|
7765 xsmp_ice_connection( |
|
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changeset
|
7766 IceConn iceConn, |
|
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|
7767 IcePointer clientData UNUSED, |
|
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changeset
|
7768 Bool opening, |
|
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changeset
|
7769 IcePointer *watchData UNUSED) |
| 7 | 7770 { |
| 7771 /* Intercept creation of ICE connection fd */ | |
| 7772 if (opening) | |
| 7773 { | |
| 7774 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7775 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7776 } | |
| 7777 } | |
| 7778 | |
| 7779 | |
| 7780 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7781 int | |
|
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changeset
|
7782 xsmp_handle_requests(void) |
| 7 | 7783 { |
| 7784 Bool rep; | |
| 7785 | |
| 7786 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7787 == IceProcessMessagesIOError) | |
| 7788 { | |
| 7789 /* Lost ICE */ | |
| 7790 if (p_verbose > 0) | |
| 292 | 7791 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7792 xsmp_close(); |
| 7793 return FAIL; | |
| 7794 } | |
| 7795 else | |
| 7796 return OK; | |
| 7797 } | |
| 7798 | |
| 7799 static int dummy; | |
| 7800 | |
| 7801 /* Set up X Session Management Protocol */ | |
| 7802 void | |
| 7803 xsmp_init(void) | |
| 7804 { | |
| 7805 char errorstring[80]; | |
| 7806 SmcCallbacks smcallbacks; | |
| 7807 #if 0 | |
| 7808 SmPropValue smname; | |
| 7809 SmProp smnameprop; | |
| 7810 SmProp *smprops[1]; | |
| 7811 #endif | |
| 7812 | |
| 7813 if (p_verbose > 0) | |
| 292 | 7814 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7815 |
| 7816 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7817 | |
| 7818 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7819 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7820 smcallbacks.save_yourself.client_data = NULL; | |
| 7821 smcallbacks.die.callback = xsmp_die; | |
| 7822 smcallbacks.die.client_data = NULL; | |
| 7823 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7824 smcallbacks.save_complete.client_data = NULL; | |
| 7825 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7826 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7827 | |
| 7828 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7829 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7830 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7831 { | |
| 7832 if (p_verbose > 0) | |
| 292 | 7833 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7834 return; |
| 7835 } | |
| 7836 | |
| 7837 /* Create an SM connection */ | |
| 7838 xsmp.smcconn = SmcOpenConnection( | |
| 7839 NULL, | |
| 7840 NULL, | |
| 7841 SmProtoMajor, | |
| 7842 SmProtoMinor, | |
| 7843 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7844 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7845 &smcallbacks, | |
| 7846 NULL, | |
| 1605 | 7847 &xsmp.clientid, |
| 7 | 7848 sizeof(errorstring), |
| 7849 errorstring); | |
| 7850 if (xsmp.smcconn == NULL) | |
| 7851 { | |
| 7852 char errorreport[132]; | |
| 273 | 7853 |
| 292 | 7854 if (p_verbose > 0) |
| 7855 { | |
| 7856 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7857 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7858 verb_msg((char_u *)errorreport); |
| 7859 } | |
| 7 | 7860 return; |
| 7861 } | |
| 7862 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7863 | |
| 7864 #if 0 | |
| 7865 /* ID ourselves */ | |
| 7866 smname.value = "vim"; | |
| 7867 smname.length = 3; | |
| 7868 smnameprop.name = "SmProgram"; | |
| 7869 smnameprop.type = "SmARRAY8"; | |
| 7870 smnameprop.num_vals = 1; | |
| 7871 smnameprop.vals = &smname; | |
| 7872 | |
| 7873 smprops[0] = &smnameprop; | |
| 7874 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7875 #endif | |
| 7876 } | |
| 7877 | |
| 7878 | |
| 7879 /* Shut down XSMP comms. */ | |
| 7880 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7881 xsmp_close(void) |
| 7 | 7882 { |
| 7883 if (xsmp_icefd != -1) | |
| 7884 { | |
| 7885 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7886 if (xsmp.clientid != NULL) |
| 7887 free(xsmp.clientid); | |
| 1605 | 7888 xsmp.clientid = NULL; |
| 7 | 7889 xsmp_icefd = -1; |
| 7890 } | |
| 7891 } | |
| 7892 #endif /* USE_XSMP */ | |
| 7893 | |
| 7894 | |
| 7895 #ifdef EBCDIC | |
| 7896 /* Translate character to its CTRL- value */ | |
| 7897 char CtrlTable[] = | |
| 7898 { | |
| 7899 /* 00 - 5E */ | |
| 7900 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7901 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7902 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7903 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7904 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7905 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7906 /* ^ */ 0x1E, | |
| 7907 /* - */ 0x1F, | |
| 7908 /* 61 - 6C */ | |
| 7909 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7910 /* _ */ 0x1F, | |
| 7911 /* 6E - 80 */ | |
| 7912 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7913 /* a */ 0x01, | |
| 7914 /* b */ 0x02, | |
| 7915 /* c */ 0x03, | |
| 7916 /* d */ 0x37, | |
| 7917 /* e */ 0x2D, | |
| 7918 /* f */ 0x2E, | |
| 7919 /* g */ 0x2F, | |
| 7920 /* h */ 0x16, | |
| 7921 /* i */ 0x05, | |
| 7922 /* 8A - 90 */ | |
| 7923 0, 0, 0, 0, 0, 0, 0, | |
| 7924 /* j */ 0x15, | |
| 7925 /* k */ 0x0B, | |
| 7926 /* l */ 0x0C, | |
| 7927 /* m */ 0x0D, | |
| 7928 /* n */ 0x0E, | |
| 7929 /* o */ 0x0F, | |
| 7930 /* p */ 0x10, | |
| 7931 /* q */ 0x11, | |
| 7932 /* r */ 0x12, | |
| 7933 /* 9A - A1 */ | |
| 7934 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7935 /* s */ 0x13, | |
| 7936 /* t */ 0x3C, | |
| 7937 /* u */ 0x3D, | |
| 7938 /* v */ 0x32, | |
| 7939 /* w */ 0x26, | |
| 7940 /* x */ 0x18, | |
| 7941 /* y */ 0x19, | |
| 7942 /* z */ 0x3F, | |
| 7943 /* AA - AC */ | |
| 7944 0, 0, 0, | |
| 7945 /* [ */ 0x27, | |
| 7946 /* AE - BC */ | |
| 7947 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7948 /* ] */ 0x1D, | |
| 7949 /* BE - C0 */ 0, 0, 0, | |
| 7950 /* A */ 0x01, | |
| 7951 /* B */ 0x02, | |
| 7952 /* C */ 0x03, | |
| 7953 /* D */ 0x37, | |
| 7954 /* E */ 0x2D, | |
| 7955 /* F */ 0x2E, | |
| 7956 /* G */ 0x2F, | |
| 7957 /* H */ 0x16, | |
| 7958 /* I */ 0x05, | |
| 7959 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7960 /* J */ 0x15, | |
| 7961 /* K */ 0x0B, | |
| 7962 /* L */ 0x0C, | |
| 7963 /* M */ 0x0D, | |
| 7964 /* N */ 0x0E, | |
| 7965 /* O */ 0x0F, | |
| 7966 /* P */ 0x10, | |
| 7967 /* Q */ 0x11, | |
| 7968 /* R */ 0x12, | |
| 7969 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7970 /* \ */ 0x1C, | |
| 7971 /* E1 */ 0, | |
| 7972 /* S */ 0x13, | |
| 7973 /* T */ 0x3C, | |
| 7974 /* U */ 0x3D, | |
| 7975 /* V */ 0x32, | |
| 7976 /* W */ 0x26, | |
| 7977 /* X */ 0x18, | |
| 7978 /* Y */ 0x19, | |
| 7979 /* Z */ 0x3F, | |
| 7980 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7981 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7982 }; | |
| 7983 | |
| 7984 char MetaCharTable[]= | |
| 7985 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7986 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7987 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7988 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7989 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7990 }; | |
| 7991 | |
| 7992 | |
| 7993 /* TODO: Use characters NOT numbers!!! */ | |
| 7994 char CtrlCharTable[]= | |
| 7995 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7996 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7997 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7998 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7999 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 8000 }; | |
| 8001 | |
| 8002 | |
| 8003 #endif |