Mercurial > vim
annotate src/os_unix.c @ 8956:d9e671c5afe6 v7.4.1763
commit https://github.com/vim/vim/commit/ba53435144f46eaaa53c63a62e748b3feee9742c
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 21 09:20:26 2016 +0200
patch 7.4.1763
Problem: Coverity: useless assignment.
Solution: Add #if 0.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 21 Apr 2016 09:30:06 +0200 |
| parents | c07caeb90a35 |
| children | 12392eb2923a |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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177 |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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178 static int WaitForChar(long); |
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179 static int WaitForCharOrMouse(long, int *break_loop); |
| 5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *break_loop); |
| 7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *break_loop); |
| 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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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212 static void set_signals(void); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
| 7 | 214 #ifndef __EMX__ |
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215 static int have_wildcard(int, char_u **); |
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216 static int have_dollars(int, char_u **); |
| 7 | 217 #endif |
| 218 | |
| 219 #ifndef __EMX__ | |
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220 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 221 #endif |
| 222 | |
| 223 #ifndef SIG_ERR | |
| 1879 | 224 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 225 #endif |
| 226 | |
| 1832 | 227 /* volatile because it is used in signal handler sig_winch(). */ |
| 228 static volatile int do_resize = FALSE; | |
| 7 | 229 #ifndef __EMX__ |
| 230 static char_u *extra_shell_arg = NULL; | |
| 231 static int show_shell_mess = TRUE; | |
| 232 #endif | |
| 1832 | 233 /* volatile because it is used in signal handler deathtrap(). */ |
| 234 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 235 /* volatile because it is used in signal handler deathtrap(). */ | |
| 236 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 237 |
| 238 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 239 | |
| 240 #ifdef USE_XSMP | |
| 241 typedef struct | |
| 242 { | |
| 243 SmcConn smcconn; /* The SM connection ID */ | |
| 244 IceConn iceconn; /* The ICE connection ID */ | |
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245 char *clientid; /* The client ID for the current smc session */ |
| 7 | 246 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 247 Bool shutdown; /* If we're in shutdown mode */ | |
| 248 } xsmp_config_T; | |
| 249 | |
| 250 static xsmp_config_T xsmp; | |
| 251 #endif | |
| 252 | |
| 253 #ifdef SYS_SIGLIST_DECLARED | |
| 254 /* | |
| 255 * I have seen | |
| 256 * extern char *_sys_siglist[NSIG]; | |
| 257 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 258 * that describe the signals. That is nearly what we want here. But | |
| 259 * autoconf does only check for sys_siglist (without the underscore), I | |
| 260 * do not want to change everything today.... jw. | |
| 261 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 262 */ | |
| 263 #endif | |
| 264 | |
| 265 static struct signalinfo | |
| 266 { | |
| 267 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 268 char *name; /* Signal name (not char_u!). */ | |
| 269 char deadly; /* Catch as a deadly signal? */ | |
| 270 } signal_info[] = | |
| 271 { | |
| 272 #ifdef SIGHUP | |
| 273 {SIGHUP, "HUP", TRUE}, | |
| 274 #endif | |
| 275 #ifdef SIGQUIT | |
| 276 {SIGQUIT, "QUIT", TRUE}, | |
| 277 #endif | |
| 278 #ifdef SIGILL | |
| 279 {SIGILL, "ILL", TRUE}, | |
| 280 #endif | |
| 281 #ifdef SIGTRAP | |
| 282 {SIGTRAP, "TRAP", TRUE}, | |
| 283 #endif | |
| 284 #ifdef SIGABRT | |
| 285 {SIGABRT, "ABRT", TRUE}, | |
| 286 #endif | |
| 287 #ifdef SIGEMT | |
| 288 {SIGEMT, "EMT", TRUE}, | |
| 289 #endif | |
| 290 #ifdef SIGFPE | |
| 291 {SIGFPE, "FPE", TRUE}, | |
| 292 #endif | |
| 293 #ifdef SIGBUS | |
| 294 {SIGBUS, "BUS", TRUE}, | |
| 295 #endif | |
| 4074 | 296 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 297 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 298 {SIGSEGV, "SEGV", TRUE}, |
| 299 #endif | |
| 300 #ifdef SIGSYS | |
| 301 {SIGSYS, "SYS", TRUE}, | |
| 302 #endif | |
| 303 #ifdef SIGALRM | |
| 304 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 305 #endif | |
| 306 #ifdef SIGTERM | |
| 307 {SIGTERM, "TERM", TRUE}, | |
| 308 #endif | |
| 2701 | 309 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 310 {SIGVTALRM, "VTALRM", TRUE}, |
| 311 #endif | |
| 1560 | 312 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 313 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 314 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 315 {SIGPROF, "PROF", TRUE}, |
| 316 #endif | |
| 317 #ifdef SIGXCPU | |
| 318 {SIGXCPU, "XCPU", TRUE}, | |
| 319 #endif | |
| 320 #ifdef SIGXFSZ | |
| 321 {SIGXFSZ, "XFSZ", TRUE}, | |
| 322 #endif | |
| 323 #ifdef SIGUSR1 | |
| 324 {SIGUSR1, "USR1", TRUE}, | |
| 325 #endif | |
| 1620 | 326 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 327 /* Used for sysmouse handling */ | |
| 7 | 328 {SIGUSR2, "USR2", TRUE}, |
| 329 #endif | |
| 330 #ifdef SIGINT | |
| 331 {SIGINT, "INT", FALSE}, | |
| 332 #endif | |
| 333 #ifdef SIGWINCH | |
| 334 {SIGWINCH, "WINCH", FALSE}, | |
| 335 #endif | |
| 336 #ifdef SIGTSTP | |
| 337 {SIGTSTP, "TSTP", FALSE}, | |
| 338 #endif | |
| 339 #ifdef SIGPIPE | |
| 340 {SIGPIPE, "PIPE", FALSE}, | |
| 341 #endif | |
| 342 {-1, "Unknown!", FALSE} | |
| 343 }; | |
| 344 | |
| 1935 | 345 int |
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346 mch_chdir(char *path) |
| 1935 | 347 { |
| 348 if (p_verbose >= 5) | |
| 349 { | |
| 350 verbose_enter(); | |
| 351 smsg((char_u *)"chdir(%s)", path); | |
| 352 verbose_leave(); | |
| 353 } | |
| 354 # ifdef VMS | |
| 355 return chdir(vms_fixfilename(path)); | |
| 356 # else | |
| 357 return chdir(path); | |
| 358 # endif | |
| 359 } | |
| 360 | |
| 1757 | 361 /* |
| 362 * Write s[len] to the screen. | |
| 363 */ | |
| 7 | 364 void |
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365 mch_write(char_u *s, int len) |
| 7 | 366 { |
| 1757 | 367 ignored = (int)write(1, (char *)s, len); |
| 7 | 368 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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369 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
| 7 | 370 } |
| 371 | |
| 372 /* | |
| 1450 | 373 * mch_inchar(): low level input function. |
| 7 | 374 * Get a characters from the keyboard. |
| 375 * Return the number of characters that are available. | |
| 376 * If wtime == 0 do not wait for characters. | |
| 377 * If wtime == n wait a short time for characters. | |
| 378 * If wtime == -1 wait forever for characters. | |
| 379 */ | |
| 380 int | |
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381 mch_inchar( |
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382 char_u *buf, |
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383 int maxlen, |
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384 long wtime, /* don't use "time", MIPS cannot handle it */ |
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385 int tb_change_cnt) |
| 7 | 386 { |
| 387 int len; | |
| 388 | |
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389 #ifdef MESSAGE_QUEUE |
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390 parse_queued_messages(); |
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391 #endif |
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392 |
| 7 | 393 /* Check if window changed size while we were busy, perhaps the ":set |
| 394 * columns=99" command was used. */ | |
| 395 while (do_resize) | |
| 396 handle_resize(); | |
| 397 | |
| 398 if (wtime >= 0) | |
| 399 { | |
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400 while (!WaitForChar(wtime)) /* no character available */ |
| 7 | 401 { |
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402 if (do_resize) |
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403 handle_resize(); |
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404 #ifdef FEAT_CLIENTSERVER |
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405 else if (!server_waiting()) |
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406 #else |
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407 else |
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408 #endif |
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409 /* return if not interrupted by resize or server */ |
| 7 | 410 return 0; |
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411 #ifdef MESSAGE_QUEUE |
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412 parse_queued_messages(); |
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413 #endif |
| 7 | 414 } |
| 415 } | |
| 416 else /* wtime == -1 */ | |
| 417 { | |
| 418 /* | |
| 419 * If there is no character available within 'updatetime' seconds | |
| 216 | 420 * flush all the swap files to disk. |
| 7 | 421 * Also done when interrupted by SIGWINCH. |
| 422 */ | |
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423 if (!WaitForChar(p_ut)) |
| 7 | 424 { |
| 425 #ifdef FEAT_AUTOCMD | |
| 609 | 426 if (trigger_cursorhold() && maxlen >= 3 |
| 427 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 428 { |
| 216 | 429 buf[0] = K_SPECIAL; |
| 430 buf[1] = KS_EXTRA; | |
| 431 buf[2] = (int)KE_CURSORHOLD; | |
| 432 return 3; | |
| 7 | 433 } |
| 216 | 434 #endif |
| 369 | 435 before_blocking(); |
| 7 | 436 } |
| 437 } | |
| 438 | |
| 439 for (;;) /* repeat until we got a character */ | |
| 440 { | |
| 441 while (do_resize) /* window changed size */ | |
| 442 handle_resize(); | |
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443 |
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444 #ifdef MESSAGE_QUEUE |
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445 parse_queued_messages(); |
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446 #endif |
| 7 | 447 /* |
| 2436 | 448 * We want to be interrupted by the winch signal |
| 449 * or by an event on the monitored file descriptors. | |
| 7 | 450 */ |
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451 if (!WaitForChar(-1L)) |
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452 { |
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453 if (do_resize) /* interrupted by SIGWINCH signal */ |
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454 handle_resize(); |
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455 return 0; |
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456 } |
| 7 | 457 |
| 458 /* If input was put directly in typeahead buffer bail out here. */ | |
| 459 if (typebuf_changed(tb_change_cnt)) | |
| 460 return 0; | |
| 461 | |
| 462 /* | |
| 463 * For some terminals we only get one character at a time. | |
| 464 * We want the get all available characters, so we could keep on | |
| 465 * trying until none is available | |
| 466 * For some other terminals this is quite slow, that's why we don't do | |
| 467 * it. | |
| 468 */ | |
| 469 len = read_from_input_buf(buf, (long)maxlen); | |
| 470 if (len > 0) | |
| 471 { | |
| 472 return len; | |
| 473 } | |
| 474 } | |
| 475 } | |
| 476 | |
| 477 static void | |
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478 handle_resize(void) |
| 7 | 479 { |
| 480 do_resize = FALSE; | |
| 481 shell_resized(); | |
| 482 } | |
| 483 | |
| 484 /* | |
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485 * Return non-zero if a character is available. |
| 7 | 486 */ |
| 487 int | |
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488 mch_char_avail(void) |
| 7 | 489 { |
| 490 return WaitForChar(0L); | |
| 491 } | |
| 492 | |
| 493 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 494 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 495 # include <sys/resource.h> |
| 7 | 496 # endif |
| 497 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 498 # include <sys/sysctl.h> | |
| 499 # endif | |
| 500 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 501 # include <sys/sysinfo.h> | |
| 502 # endif | |
| 503 | |
| 504 /* | |
| 1110 | 505 * Return total amount of memory available in Kbyte. |
| 506 * Doesn't change when memory has been allocated. | |
| 7 | 507 */ |
| 508 long_u | |
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509 mch_total_mem(int special UNUSED) |
| 7 | 510 { |
| 511 # ifdef __EMX__ | |
| 1110 | 512 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 513 # else |
| 514 long_u mem = 0; | |
| 1110 | 515 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 516 |
| 517 # ifdef HAVE_SYSCTL | |
| 518 int mib[2], physmem; | |
| 519 size_t len; | |
| 520 | |
| 521 /* BSD way of getting the amount of RAM available. */ | |
| 522 mib[0] = CTL_HW; | |
| 523 mib[1] = HW_USERMEM; | |
| 524 len = sizeof(physmem); | |
| 525 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 526 mem = (long_u)physmem; | |
| 527 # endif | |
| 528 | |
| 529 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 530 if (mem == 0) | |
| 531 { | |
| 532 struct sysinfo sinfo; | |
| 533 | |
| 534 /* Linux way of getting amount of RAM available */ | |
| 535 if (sysinfo(&sinfo) == 0) | |
| 1110 | 536 { |
| 537 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 538 /* avoid overflow as much as possible */ | |
| 539 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 540 { | |
| 541 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 542 --shiftright; | |
| 543 } | |
| 544 mem = sinfo.totalram * sinfo.mem_unit; | |
| 545 # else | |
| 7 | 546 mem = sinfo.totalram; |
| 1110 | 547 # endif |
| 548 } | |
| 7 | 549 } |
| 550 # endif | |
| 551 | |
| 552 # ifdef HAVE_SYSCONF | |
| 553 if (mem == 0) | |
| 554 { | |
| 555 long pagesize, pagecount; | |
| 556 | |
| 557 /* Solaris way of getting amount of RAM available */ | |
| 558 pagesize = sysconf(_SC_PAGESIZE); | |
| 559 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 560 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 561 { |
| 562 /* avoid overflow as much as possible */ | |
| 563 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 564 { | |
| 1204 | 565 pagesize = (long_u)pagesize >> 1; |
| 1110 | 566 --shiftright; |
| 567 } | |
| 7 | 568 mem = (long_u)pagesize * pagecount; |
| 1110 | 569 } |
| 7 | 570 } |
| 571 # endif | |
| 572 | |
| 573 /* Return the minimum of the physical memory and the user limit, because | |
| 574 * using more than the user limit may cause Vim to be terminated. */ | |
| 575 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 576 { | |
| 577 struct rlimit rlp; | |
| 578 | |
| 579 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 580 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 581 # ifdef RLIM_INFINITY | |
| 582 && rlp.rlim_cur != RLIM_INFINITY | |
| 583 # endif | |
| 1110 | 584 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 585 ) |
| 1110 | 586 { |
| 587 mem = (long_u)rlp.rlim_cur; | |
| 588 shiftright = 10; | |
| 589 } | |
| 7 | 590 } |
| 591 # endif | |
| 592 | |
| 593 if (mem > 0) | |
| 1110 | 594 return mem >> shiftright; |
| 595 return (long_u)0x1fffff; | |
| 7 | 596 # endif |
| 597 } | |
| 598 #endif | |
| 599 | |
| 600 void | |
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601 mch_delay(long msec, int ignoreinput) |
| 7 | 602 { |
| 603 int old_tmode; | |
| 14 | 604 #ifdef FEAT_MZSCHEME |
| 605 long total = msec; /* remember original value */ | |
| 606 #endif | |
| 7 | 607 |
| 608 if (ignoreinput) | |
| 609 { | |
| 610 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 611 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 612 * shell may produce SIGQUIT). */ | |
| 613 in_mch_delay = TRUE; | |
| 7 | 614 old_tmode = curr_tmode; |
| 615 if (curr_tmode == TMODE_RAW) | |
| 616 settmode(TMODE_SLEEP); | |
| 617 | |
| 618 /* | |
| 619 * Everybody sleeps in a different way... | |
| 620 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 621 * one second. | |
| 622 */ | |
| 14 | 623 #ifdef FEAT_MZSCHEME |
| 624 do | |
| 625 { | |
| 626 /* if total is large enough, wait by portions in p_mzq */ | |
| 627 if (total > p_mzq) | |
| 628 msec = p_mzq; | |
| 629 else | |
| 630 msec = total; | |
| 631 total -= msec; | |
| 632 #endif | |
| 7 | 633 #ifdef HAVE_NANOSLEEP |
| 634 { | |
| 635 struct timespec ts; | |
| 636 | |
| 637 ts.tv_sec = msec / 1000; | |
| 638 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 639 (void)nanosleep(&ts, NULL); | |
| 640 } | |
| 641 #else | |
| 642 # ifdef HAVE_USLEEP | |
| 643 while (msec >= 1000) | |
| 644 { | |
| 645 usleep((unsigned int)(999 * 1000)); | |
| 646 msec -= 999; | |
| 647 } | |
| 648 usleep((unsigned int)(msec * 1000)); | |
| 649 # else | |
| 650 # ifndef HAVE_SELECT | |
| 651 poll(NULL, 0, (int)msec); | |
| 652 # else | |
| 653 # ifdef __EMX__ | |
| 654 _sleep2(msec); | |
| 655 # else | |
| 656 { | |
| 657 struct timeval tv; | |
| 658 | |
| 659 tv.tv_sec = msec / 1000; | |
| 660 tv.tv_usec = (msec % 1000) * 1000; | |
| 661 /* | |
| 662 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 663 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 664 */ | |
| 665 select(0, NULL, NULL, NULL, &tv); | |
| 666 } | |
| 667 # endif /* __EMX__ */ | |
| 668 # endif /* HAVE_SELECT */ | |
| 669 # endif /* HAVE_NANOSLEEP */ | |
| 670 #endif /* HAVE_USLEEP */ | |
| 14 | 671 #ifdef FEAT_MZSCHEME |
| 672 } | |
| 673 while (total > 0); | |
| 674 #endif | |
| 7 | 675 |
| 676 settmode(old_tmode); | |
| 1530 | 677 in_mch_delay = FALSE; |
| 7 | 678 } |
| 679 else | |
| 680 WaitForChar(msec); | |
| 681 } | |
| 682 | |
| 180 | 683 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 684 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 685 # define HAVE_CHECK_STACK_GROWTH | |
| 686 /* | |
| 687 * Support for checking for an almost-out-of-stack-space situation. | |
| 688 */ | |
| 689 | |
| 690 /* | |
| 691 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 692 * grows up or down. | |
| 693 */ | |
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694 static void check_stack_growth(char *p); |
| 7 | 695 static int stack_grows_downwards; |
| 696 | |
| 697 /* | |
| 698 * Find out if the stack grows upwards or downwards. | |
| 699 * "p" points to a variable on the stack of the caller. | |
| 700 */ | |
| 701 static void | |
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702 check_stack_growth(char *p) |
| 7 | 703 { |
| 704 int i; | |
| 705 | |
| 706 stack_grows_downwards = (p > (char *)&i); | |
| 707 } | |
| 708 #endif | |
| 709 | |
| 180 | 710 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 711 static char *stack_limit = NULL; |
| 712 | |
| 713 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 714 # include <pthread.h> | |
| 715 # include <pthread_np.h> | |
| 716 #endif | |
| 717 | |
| 718 /* | |
| 719 * Find out until how var the stack can grow without getting into trouble. | |
| 720 * Called when starting up and when switching to the signal stack in | |
| 721 * deathtrap(). | |
| 722 */ | |
| 723 static void | |
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724 get_stack_limit(void) |
| 7 | 725 { |
| 726 struct rlimit rlp; | |
| 727 int i; | |
| 728 long lim; | |
| 729 | |
| 730 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 731 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 732 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 733 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 734 # ifdef RLIM_INFINITY | |
| 735 && rlp.rlim_cur != RLIM_INFINITY | |
| 736 # endif | |
| 737 ) | |
| 738 { | |
| 739 lim = (long)rlp.rlim_cur; | |
| 740 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 741 { | |
| 742 pthread_attr_t attr; | |
| 743 size_t size; | |
| 744 | |
| 745 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 746 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 747 pthread_attr_init(&attr); | |
| 748 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 749 { | |
| 750 pthread_attr_getstacksize(&attr, &size); | |
| 751 if (lim > (long)size) | |
| 752 lim = (long)size; | |
| 753 } | |
| 754 pthread_attr_destroy(&attr); | |
| 755 } | |
| 756 #endif | |
| 757 if (stack_grows_downwards) | |
| 758 { | |
| 759 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 760 if (stack_limit >= (char *)&i) | |
| 761 /* overflow, set to 1/16 of current stack position */ | |
| 762 stack_limit = (char *)((long)&i / 16L); | |
| 763 } | |
| 764 else | |
| 765 { | |
| 766 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 767 if (stack_limit <= (char *)&i) | |
| 768 stack_limit = NULL; /* overflow */ | |
| 769 } | |
| 770 } | |
| 771 } | |
| 772 | |
| 773 /* | |
| 774 * Return FAIL when running out of stack space. | |
| 775 * "p" must point to any variable local to the caller that's on the stack. | |
| 776 */ | |
| 777 int | |
|
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778 mch_stackcheck(char *p) |
| 7 | 779 { |
| 780 if (stack_limit != NULL) | |
| 781 { | |
| 782 if (stack_grows_downwards) | |
| 783 { | |
| 784 if (p < stack_limit) | |
| 785 return FAIL; | |
| 786 } | |
| 787 else if (p > stack_limit) | |
| 788 return FAIL; | |
| 789 } | |
| 790 return OK; | |
| 791 } | |
| 792 #endif | |
| 793 | |
| 794 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 795 /* | |
| 796 * Support for using the signal stack. | |
| 797 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 798 * signal handler then must run on another stack, since the normal stack is | |
| 799 * completely full. | |
| 800 */ | |
| 801 | |
| 5421 | 802 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 803 # include <AvailabilityMacros.h> |
| 804 #endif | |
| 805 | |
| 7 | 806 #ifndef SIGSTKSZ |
| 807 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 808 #endif | |
| 809 | |
| 810 # ifdef HAVE_SIGALTSTACK | |
| 811 static stack_t sigstk; /* for sigaltstack() */ | |
| 812 # else | |
| 813 static struct sigstack sigstk; /* for sigstack() */ | |
| 814 # endif | |
| 815 | |
|
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816 static void init_signal_stack(void); |
| 7 | 817 static char *signal_stack; |
| 818 | |
| 819 static void | |
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820 init_signal_stack(void) |
| 7 | 821 { |
| 822 if (signal_stack != NULL) | |
| 823 { | |
| 824 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 825 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 826 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 827 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 828 * "struct sigaltstack" needs to be declared. */ | |
|
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829 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 830 # endif |
| 831 | |
| 832 # ifdef HAVE_SS_BASE | |
| 833 sigstk.ss_base = signal_stack; | |
| 834 # else | |
| 835 sigstk.ss_sp = signal_stack; | |
| 836 # endif | |
| 837 sigstk.ss_size = SIGSTKSZ; | |
| 838 sigstk.ss_flags = 0; | |
| 839 (void)sigaltstack(&sigstk, NULL); | |
| 840 # else | |
| 841 sigstk.ss_sp = signal_stack; | |
| 842 if (stack_grows_downwards) | |
| 843 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 844 sigstk.ss_onstack = 0; | |
| 845 (void)sigstack(&sigstk, NULL); | |
| 846 # endif | |
| 847 } | |
| 848 } | |
| 849 #endif | |
| 850 | |
| 851 /* | |
| 1832 | 852 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 853 * will barf when the second argument to signal() is ``wrong''. |
| 854 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 855 */ | |
| 856 #if defined(SIGWINCH) | |
| 857 static RETSIGTYPE | |
| 858 sig_winch SIGDEFARG(sigarg) | |
| 859 { | |
| 860 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 861 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 862 do_resize = TRUE; | |
| 863 SIGRETURN; | |
| 864 } | |
| 865 #endif | |
| 866 | |
| 867 #if defined(SIGINT) | |
| 868 static RETSIGTYPE | |
| 869 catch_sigint SIGDEFARG(sigarg) | |
| 870 { | |
| 871 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 872 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 873 got_int = TRUE; | |
| 874 SIGRETURN; | |
| 875 } | |
| 876 #endif | |
| 877 | |
| 878 #if defined(SIGPWR) | |
| 879 static RETSIGTYPE | |
| 880 catch_sigpwr SIGDEFARG(sigarg) | |
| 881 { | |
| 37 | 882 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 883 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 884 /* |
| 885 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 886 * down or when the batteries are almost empty. Just preserve the swap | |
| 887 * files and don't exit, that can't do any harm. | |
| 888 */ | |
| 889 ml_sync_all(FALSE, FALSE); | |
| 890 SIGRETURN; | |
| 891 } | |
| 892 #endif | |
| 893 | |
| 894 #ifdef SET_SIG_ALARM | |
| 895 /* | |
| 896 * signal function for alarm(). | |
| 897 */ | |
| 898 static RETSIGTYPE | |
| 899 sig_alarm SIGDEFARG(sigarg) | |
| 900 { | |
| 901 /* doesn't do anything, just to break a system call */ | |
| 902 sig_alarm_called = TRUE; | |
| 903 SIGRETURN; | |
| 904 } | |
| 905 #endif | |
| 906 | |
| 188 | 907 #if (defined(HAVE_SETJMP_H) \ |
| 908 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 909 || defined(FEAT_LIBCALL))) \ | |
| 910 || defined(PROTO) | |
| 7 | 911 /* |
| 912 * A simplistic version of setjmp() that only allows one level of using. | |
| 913 * Don't call twice before calling mch_endjmp()!. | |
| 914 * Usage: | |
| 915 * mch_startjmp(); | |
| 916 * if (SETJMP(lc_jump_env) != 0) | |
| 917 * { | |
| 918 * mch_didjmp(); | |
| 919 * EMSG("crash!"); | |
| 920 * } | |
| 921 * else | |
| 922 * { | |
| 923 * do_the_work; | |
| 924 * mch_endjmp(); | |
| 925 * } | |
| 926 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 927 * not return before the saved environment is used. | |
| 928 * Returns OK for normal return, FAIL when the protected code caused a | |
| 929 * problem and LONGJMP() was used. | |
| 930 */ | |
| 931 void | |
|
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932 mch_startjmp(void) |
| 7 | 933 { |
| 934 #ifdef SIGHASARG | |
| 935 lc_signal = 0; | |
| 936 #endif | |
| 937 lc_active = TRUE; | |
| 938 } | |
| 939 | |
| 940 void | |
|
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941 mch_endjmp(void) |
| 7 | 942 { |
| 943 lc_active = FALSE; | |
| 944 } | |
| 945 | |
| 946 void | |
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947 mch_didjmp(void) |
| 7 | 948 { |
| 949 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 950 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 951 * otherwise catching the signal only works once. */ | |
| 952 init_signal_stack(); | |
| 953 # endif | |
| 954 } | |
| 955 #endif | |
| 956 | |
| 957 /* | |
| 958 * This function handles deadly signals. | |
| 5338 | 959 * It tries to preserve any swap files and exit properly. |
| 7 | 960 * (partly from Elvis). |
| 5338 | 961 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 962 * a deadlock. | |
| 7 | 963 */ |
| 964 static RETSIGTYPE | |
| 965 deathtrap SIGDEFARG(sigarg) | |
| 966 { | |
| 967 static int entered = 0; /* count the number of times we got here. | |
| 968 Note: when memory has been corrupted | |
| 969 this may get an arbitrary value! */ | |
| 970 #ifdef SIGHASARG | |
| 971 int i; | |
| 972 #endif | |
| 973 | |
| 974 #if defined(HAVE_SETJMP_H) | |
| 975 /* | |
| 976 * Catch a crash in protected code. | |
| 977 * Restores the environment saved in lc_jump_env, which looks like | |
| 978 * SETJMP() returns 1. | |
| 979 */ | |
| 980 if (lc_active) | |
| 981 { | |
| 982 # if defined(SIGHASARG) | |
| 983 lc_signal = sigarg; | |
| 984 # endif | |
| 985 lc_active = FALSE; /* don't jump again */ | |
| 986 LONGJMP(lc_jump_env, 1); | |
| 987 /* NOTREACHED */ | |
| 988 } | |
| 989 #endif | |
| 990 | |
| 36 | 991 #ifdef SIGHASARG |
| 1530 | 992 # ifdef SIGQUIT |
| 993 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 994 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 995 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 996 if (in_mch_delay && sigarg == SIGQUIT) | |
| 997 SIGRETURN; | |
| 998 # endif | |
| 999 | |
| 37 | 1000 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1001 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1002 * free(). Calling free() again may then cause a crash. */ | |
| 1003 if (entered == 0 | |
| 1004 && (0 | |
| 1005 # ifdef SIGHUP | |
| 1006 || sigarg == SIGHUP | |
| 1007 # endif | |
| 1008 # ifdef SIGQUIT | |
| 1009 || sigarg == SIGQUIT | |
| 1010 # endif | |
| 1011 # ifdef SIGTERM | |
| 1012 || sigarg == SIGTERM | |
| 1013 # endif | |
| 1014 # ifdef SIGPWR | |
| 1015 || sigarg == SIGPWR | |
| 1016 # endif | |
| 1017 # ifdef SIGUSR1 | |
| 1018 || sigarg == SIGUSR1 | |
| 1019 # endif | |
| 1020 # ifdef SIGUSR2 | |
| 1021 || sigarg == SIGUSR2 | |
| 1022 # endif | |
| 1023 ) | |
| 413 | 1024 && !vim_handle_signal(sigarg)) |
| 36 | 1025 SIGRETURN; |
| 1026 #endif | |
| 1027 | |
| 7 | 1028 /* Remember how often we have been called. */ |
| 1029 ++entered; | |
| 1030 | |
| 1031 #ifdef FEAT_EVAL | |
| 1032 /* Set the v:dying variable. */ | |
| 1033 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1034 #endif | |
| 1035 | |
| 180 | 1036 #ifdef HAVE_STACK_LIMIT |
| 7 | 1037 /* Since we are now using the signal stack, need to reset the stack |
| 1038 * limit. Otherwise using a regexp will fail. */ | |
| 1039 get_stack_limit(); | |
| 1040 #endif | |
| 1041 | |
| 758 | 1042 #if 0 |
| 1043 /* This is for opening gdb the moment Vim crashes. | |
| 1044 * You need to manually adjust the file name and Vim executable name. | |
| 1045 * Suggested by SungHyun Nam. */ | |
| 1046 { | |
| 1047 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1048 # define VIM_NAME "/usr/bin/vim" | |
| 1049 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1050 if (fp) | |
| 1051 { | |
| 1052 fprintf(fp, | |
| 1053 "file %s\n" | |
| 1054 "attach %d\n" | |
| 1055 "set height 1000\n" | |
| 1056 "bt full\n" | |
| 1057 , VIM_NAME, getpid()); | |
| 1058 fclose(fp); | |
| 1059 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1060 unlink(VI_GDB_FILE); | |
| 1061 } | |
| 1062 } | |
| 1063 #endif | |
| 1064 | |
| 7 | 1065 #ifdef SIGHASARG |
| 1066 /* try to find the name of this signal */ | |
| 1067 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1068 if (sigarg == signal_info[i].sig) | |
| 1069 break; | |
| 1070 deadly_signal = sigarg; | |
| 1071 #endif | |
| 1072 | |
| 1073 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1074 * part of the problem... */ | |
| 1075 /* | |
| 1076 * If something goes wrong after entering here, we may get here again. | |
| 1077 * When this happens, give a message and try to exit nicely (resetting the | |
| 1078 * terminal mode, etc.) | |
| 1079 * When this happens twice, just exit, don't even try to give a message, | |
| 1080 * stack may be corrupt or something weird. | |
| 1081 * When this still happens again (or memory was corrupted in such a way | |
| 1082 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1083 */ | |
| 1084 if (entered >= 3) | |
| 1085 { | |
| 1086 reset_signals(); /* don't catch any signals anymore */ | |
| 1087 may_core_dump(); | |
| 1088 if (entered >= 4) | |
| 1089 _exit(8); | |
| 1090 exit(7); | |
| 1091 } | |
| 1092 if (entered == 2) | |
| 1093 { | |
| 5338 | 1094 /* No translation, it may call malloc(). */ |
| 1095 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1096 out_flush(); |
| 1097 getout(1); | |
| 1098 } | |
| 1099 | |
| 5338 | 1100 /* No translation, it may call malloc(). */ |
| 7 | 1101 #ifdef SIGHASARG |
| 5338 | 1102 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1103 signal_info[i].name); |
| 1104 #else | |
| 5338 | 1105 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1106 #endif | |
| 1107 | |
| 1108 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1109 * calling free(). */ | |
| 1110 preserve_exit(); | |
| 7 | 1111 |
| 33 | 1112 #ifdef NBDEBUG |
| 1113 reset_signals(); | |
| 1114 may_core_dump(); | |
| 1115 abort(); | |
| 1116 #endif | |
| 1117 | |
| 7 | 1118 SIGRETURN; |
| 1119 } | |
| 1120 | |
| 1832 | 1121 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1122 /* |
| 1123 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1124 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1125 * suspending has been done or not. | |
| 1832 | 1126 * |
| 1127 * On Linux, signal is not always handled immediately either. | |
| 1128 * See https://bugs.launchpad.net/bugs/291373 | |
| 1129 * | |
| 2701 | 1130 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1131 */ |
| 1832 | 1132 static volatile int sigcont_received; |
|
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1133 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1134 |
| 1135 /* | |
| 1136 * signal handler for SIGCONT | |
| 1137 */ | |
| 1138 static RETSIGTYPE | |
| 1139 sigcont_handler SIGDEFARG(sigarg) | |
| 1140 { | |
| 1141 sigcont_received = TRUE; | |
| 1142 SIGRETURN; | |
| 1143 } | |
| 1144 #endif | |
| 1145 | |
| 2586 | 1146 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1147 static void loose_clipboard(void); |
| 4230 | 1148 # ifdef USE_SYSTEM |
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1149 static void save_clipboard(void); |
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1150 static void restore_clipboard(void); |
| 4209 | 1151 |
| 1152 static void *clip_star_save = NULL; | |
| 1153 static void *clip_plus_save = NULL; | |
| 4230 | 1154 # endif |
| 2586 | 1155 |
| 1156 /* | |
| 1157 * Called when Vim is going to sleep or execute a shell command. | |
| 1158 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1159 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1160 */ | |
| 1161 static void | |
|
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1162 loose_clipboard(void) |
| 2586 | 1163 { |
| 1164 if (clip_star.owned || clip_plus.owned) | |
| 1165 { | |
| 1166 x11_export_final_selection(); | |
| 1167 if (clip_star.owned) | |
| 1168 clip_lose_selection(&clip_star); | |
| 1169 if (clip_plus.owned) | |
| 1170 clip_lose_selection(&clip_plus); | |
| 1171 if (x11_display != NULL) | |
| 1172 XFlush(x11_display); | |
| 1173 } | |
| 1174 } | |
| 4209 | 1175 |
| 4230 | 1176 # ifdef USE_SYSTEM |
| 4209 | 1177 /* |
| 1178 * Save clipboard text to restore later. | |
| 1179 */ | |
| 1180 static void | |
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1181 save_clipboard(void) |
| 4209 | 1182 { |
| 1183 if (clip_star.owned) | |
| 1184 clip_star_save = get_register('*', TRUE); | |
| 1185 if (clip_plus.owned) | |
| 1186 clip_plus_save = get_register('+', TRUE); | |
| 1187 } | |
| 1188 | |
| 1189 /* | |
| 1190 * Restore clipboard text if no one own the X selection. | |
| 1191 */ | |
| 1192 static void | |
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1193 restore_clipboard(void) |
| 4209 | 1194 { |
| 1195 if (clip_star_save != NULL) | |
| 1196 { | |
| 1197 if (!clip_gen_owner_exists(&clip_star)) | |
| 1198 put_register('*', clip_star_save); | |
| 1199 else | |
| 1200 free_register(clip_star_save); | |
| 1201 clip_star_save = NULL; | |
| 1202 } | |
| 1203 if (clip_plus_save != NULL) | |
| 1204 { | |
| 1205 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1206 put_register('+', clip_plus_save); | |
| 1207 else | |
| 1208 free_register(clip_plus_save); | |
| 1209 clip_plus_save = NULL; | |
| 1210 } | |
| 1211 } | |
| 4230 | 1212 # endif |
| 2586 | 1213 #endif |
| 1214 | |
| 7 | 1215 /* |
| 1216 * If the machine has job control, use it to suspend the program, | |
| 1217 * otherwise fake it by starting a new shell. | |
| 1218 */ | |
| 1219 void | |
|
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|
1220 mch_suspend(void) |
| 7 | 1221 { |
| 1222 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1223 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1224 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1225 settmode(TMODE_COOK); | |
| 1226 out_flush(); /* needed to disable mouse on some systems */ | |
| 1227 | |
| 1228 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1229 loose_clipboard(); |
| 7 | 1230 # endif |
| 1231 | |
| 1832 | 1232 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1233 sigcont_received = FALSE; |
| 1234 # endif | |
| 1235 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1236 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1237 /* | |
| 1238 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1239 * immediately, but somehow not all the time. Do not call pause() | |
| 1240 * because there would be race condition which would hang Vim if | |
| 1241 * signal happened in between the test of sigcont_received and the | |
| 1242 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1243 * to just yield CPU. Signal should then be received. If somehow | |
| 1244 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1245 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1246 * to happen). | |
| 1247 */ | |
| 1248 { | |
| 1932 | 1249 long wait_time; |
| 1250 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1251 /* Loop is not entered most of the time */ |
| 1932 | 1252 mch_delay(wait_time, FALSE); |
| 1832 | 1253 } |
| 7 | 1254 # endif |
| 1255 | |
| 1256 # ifdef FEAT_TITLE | |
| 1257 /* | |
| 1258 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1259 */ | |
| 1260 vim_free(oldtitle); | |
| 1261 oldtitle = NULL; | |
| 1262 # endif | |
| 1263 settmode(TMODE_RAW); | |
| 1264 need_check_timestamps = TRUE; | |
| 1265 did_check_timestamps = FALSE; | |
| 1266 #else | |
| 1267 suspend_shell(); | |
| 1268 #endif | |
| 1269 } | |
| 1270 | |
| 1271 void | |
|
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1272 mch_init(void) |
| 7 | 1273 { |
| 1274 Columns = 80; | |
| 1275 Rows = 24; | |
| 1276 | |
| 1277 out_flush(); | |
| 1278 set_signals(); | |
| 167 | 1279 |
| 765 | 1280 #ifdef MACOS_CONVERT |
| 167 | 1281 mac_conv_init(); |
| 1282 #endif | |
| 4168 | 1283 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1284 win_clip_init(); | |
| 1285 #endif | |
| 7 | 1286 } |
| 1287 | |
| 1288 static void | |
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1289 set_signals(void) |
| 7 | 1290 { |
| 1291 #if defined(SIGWINCH) | |
| 1292 /* | |
| 1293 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1294 */ | |
| 1295 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1296 #endif | |
| 1297 | |
| 1298 /* | |
| 1299 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1300 * For "rvim" the STOP signal is ignored. | |
| 1301 */ | |
| 1302 #ifdef SIGTSTP | |
| 1303 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1304 #endif | |
| 1832 | 1305 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1306 signal(SIGCONT, sigcont_handler); |
| 1307 #endif | |
| 1308 | |
| 1309 /* | |
| 1310 * We want to ignore breaking of PIPEs. | |
| 1311 */ | |
| 1312 #ifdef SIGPIPE | |
| 1313 signal(SIGPIPE, SIG_IGN); | |
| 1314 #endif | |
| 1315 | |
| 1316 #ifdef SIGINT | |
| 167 | 1317 catch_int_signal(); |
| 7 | 1318 #endif |
| 1319 | |
| 1320 /* | |
| 1321 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1322 */ | |
| 1323 #ifdef SIGALRM | |
| 1324 signal(SIGALRM, SIG_IGN); | |
| 1325 #endif | |
| 1326 | |
| 1327 /* | |
| 1328 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1329 * work will be lost. | |
| 1330 */ | |
| 1331 #ifdef SIGPWR | |
| 1332 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1333 #endif | |
| 1334 | |
| 1335 /* | |
| 1336 * Arrange for other signals to gracefully shutdown Vim. | |
| 1337 */ | |
| 1338 catch_signals(deathtrap, SIG_ERR); | |
| 1339 | |
| 1340 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1341 /* | |
| 1342 * When the GUI is running, ignore the hangup signal. | |
| 1343 */ | |
| 1344 if (gui.in_use) | |
| 1345 signal(SIGHUP, SIG_IGN); | |
| 1346 #endif | |
| 1347 } | |
| 1348 | |
| 167 | 1349 #if defined(SIGINT) || defined(PROTO) |
| 1350 /* | |
| 1351 * Catch CTRL-C (only works while in Cooked mode). | |
| 1352 */ | |
| 1353 static void | |
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1354 catch_int_signal(void) |
| 167 | 1355 { |
| 1356 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1357 } | |
| 1358 #endif | |
| 1359 | |
| 7 | 1360 void |
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1361 reset_signals(void) |
| 7 | 1362 { |
| 1363 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1364 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1365 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1366 signal(SIGCONT, SIG_DFL); | |
| 1367 #endif | |
| 1368 } | |
| 1369 | |
| 1370 static void | |
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1371 catch_signals( |
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1372 RETSIGTYPE (*func_deadly)(), |
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1373 RETSIGTYPE (*func_other)()) |
| 7 | 1374 { |
| 1375 int i; | |
| 1376 | |
| 1377 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1378 if (signal_info[i].deadly) | |
| 1379 { | |
| 1380 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1381 struct sigaction sa; | |
| 1382 | |
| 1383 /* Setup to use the alternate stack for the signal function. */ | |
| 1384 sa.sa_handler = func_deadly; | |
| 1385 sigemptyset(&sa.sa_mask); | |
| 1386 # if defined(__linux__) && defined(_REENTRANT) | |
| 1387 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1388 * thread handling in combination with using the alternate stack: | |
| 1389 * pthread library functions try to use the stack pointer to | |
| 1390 * identify the current thread, causing a SEGV signal, which | |
| 1391 * recursively calls deathtrap() and hangs. */ | |
| 1392 sa.sa_flags = 0; | |
| 1393 # else | |
| 1394 sa.sa_flags = SA_ONSTACK; | |
| 1395 # endif | |
| 1396 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1397 #else | |
| 1398 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1399 struct sigvec sv; | |
| 1400 | |
| 1401 /* Setup to use the alternate stack for the signal function. */ | |
| 1402 sv.sv_handler = func_deadly; | |
| 1403 sv.sv_mask = 0; | |
| 1404 sv.sv_flags = SV_ONSTACK; | |
| 1405 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1406 # else | |
| 1407 signal(signal_info[i].sig, func_deadly); | |
| 1408 # endif | |
| 1409 #endif | |
| 1410 } | |
| 1411 else if (func_other != SIG_ERR) | |
| 1412 signal(signal_info[i].sig, func_other); | |
| 1413 } | |
| 1414 | |
| 1415 /* | |
| 37 | 1416 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1417 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1418 * return TRUE | |
| 1419 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1420 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1421 * signal |
| 36 | 1422 * Returns TRUE when Vim should exit. |
| 1423 */ | |
| 1424 int | |
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1425 vim_handle_signal(int sig) |
| 36 | 1426 { |
| 37 | 1427 static int got_signal = 0; |
| 1428 static int blocked = TRUE; | |
| 1429 | |
| 1430 switch (sig) | |
| 36 | 1431 { |
| 37 | 1432 case SIGNAL_BLOCK: blocked = TRUE; |
| 1433 break; | |
| 1434 | |
| 1435 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1436 if (got_signal != 0) | |
| 1437 { | |
| 1438 kill(getpid(), got_signal); | |
| 1439 got_signal = 0; | |
| 1440 } | |
| 1441 break; | |
| 1442 | |
| 1443 default: if (!blocked) | |
| 36 | 1444 return TRUE; /* exit! */ |
| 37 | 1445 got_signal = sig; |
| 1446 #ifdef SIGPWR | |
| 1447 if (sig != SIGPWR) | |
| 1448 #endif | |
| 1449 got_int = TRUE; /* break any loops */ | |
| 36 | 1450 break; |
| 1451 } | |
| 1452 return FALSE; | |
| 1453 } | |
| 1454 | |
| 1455 /* | |
| 7 | 1456 * Check_win checks whether we have an interactive stdout. |
| 1457 */ | |
| 1458 int | |
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1459 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1460 { |
| 1461 if (isatty(1)) | |
| 1462 return OK; | |
| 1463 return FAIL; | |
| 1464 } | |
| 1465 | |
| 1466 /* | |
| 1467 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1468 */ | |
| 1469 int | |
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1470 mch_input_isatty(void) |
| 7 | 1471 { |
| 1472 if (isatty(read_cmd_fd)) | |
| 1473 return TRUE; | |
| 1474 return FALSE; | |
| 1475 } | |
| 1476 | |
| 1477 #ifdef FEAT_X11 | |
| 1478 | |
| 1479 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1480 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1481 | |
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1482 static void xopen_message(struct timeval *tvp); |
| 7 | 1483 |
| 1484 /* | |
| 1485 * Give a message about the elapsed time for opening the X window. | |
| 1486 */ | |
| 1487 static void | |
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1488 xopen_message( |
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1489 struct timeval *tvp) /* must contain start time */ |
| 7 | 1490 { |
| 1491 struct timeval end_tv; | |
| 1492 | |
| 1493 /* Compute elapsed time. */ | |
| 1494 gettimeofday(&end_tv, NULL); | |
| 1495 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1496 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1497 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1498 } |
| 1499 # endif | |
| 1500 #endif | |
| 1501 | |
| 1502 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1503 /* | |
| 1504 * A few functions shared by X11 title and clipboard code. | |
| 1505 */ | |
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1506 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1507 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1508 static int x_connect_to_server(void); |
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1509 static int test_x11_window(Display *dpy); |
| 7 | 1510 |
| 1511 static int got_x_error = FALSE; | |
| 1512 | |
| 1513 /* | |
| 1514 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1515 */ | |
| 1516 static int | |
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1517 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1518 { |
| 42 | 1519 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1520 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1521 | |
| 1522 /* We cannot print a message and continue, because no X calls are allowed | |
| 1523 * here (causes my system to hang). Silently continuing might be an | |
| 1524 * alternative... */ | |
| 1525 preserve_exit(); /* preserve files and exit */ | |
| 1526 | |
| 1527 return 0; /* NOTREACHED */ | |
| 1528 } | |
| 1529 | |
| 1530 /* | |
| 1531 * Another X Error handler, just used to check for errors. | |
| 1532 */ | |
| 1533 static int | |
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1534 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1535 { |
| 1536 got_x_error = TRUE; | |
| 1537 return 0; | |
| 1538 } | |
| 1539 | |
| 1540 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1541 # if defined(HAVE_SETJMP_H) | |
| 1542 /* | |
| 1543 * An X IO Error handler, used to catch error while opening the display. | |
| 1544 */ | |
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1545 static int x_IOerror_check(Display *dpy); |
| 7 | 1546 |
| 1547 static int | |
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1548 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1549 { |
| 1550 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1551 LONGJMP(lc_jump_env, 1); | |
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1552 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1553 return 0; /* avoid the compiler complains about missing return value */ |
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1554 # endif |
| 7 | 1555 } |
| 1556 # endif | |
| 1557 | |
| 1558 /* | |
| 1559 * An X IO Error handler, used to catch terminal errors. | |
| 1560 */ | |
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1561 static int x_IOerror_handler(Display *dpy); |
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1562 static void may_restore_clipboard(void); |
| 6383 | 1563 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1564 |
| 1565 static int | |
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1566 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1567 { |
| 1568 xterm_dpy = NULL; | |
| 6383 | 1569 xterm_dpy_was_reset = TRUE; |
| 7 | 1570 x11_window = 0; |
| 1571 x11_display = NULL; | |
| 1572 xterm_Shell = (Widget)0; | |
| 1573 | |
| 1574 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1575 LONGJMP(x_jump_env, 1); | |
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1576 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1577 return 0; /* avoid the compiler complains about missing return value */ |
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1578 # endif |
| 7 | 1579 } |
| 6383 | 1580 |
| 1581 /* | |
| 1582 * If the X11 connection was lost try to restore it. | |
| 1583 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1584 * (e.g. through tmux). |
| 6383 | 1585 */ |
| 1586 static void | |
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1587 may_restore_clipboard(void) |
| 6383 | 1588 { |
| 1589 if (xterm_dpy_was_reset) | |
| 1590 { | |
| 1591 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1592 |
| 1593 # ifndef LESSTIF_VERSION | |
| 1594 /* This has been reported to avoid Vim getting stuck. */ | |
| 1595 if (app_context != (XtAppContext)NULL) | |
| 1596 { | |
| 1597 XtDestroyApplicationContext(app_context); | |
| 1598 app_context = (XtAppContext)NULL; | |
| 1599 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1600 } | |
| 1601 # endif | |
| 1602 | |
| 6383 | 1603 setup_term_clip(); |
| 1604 get_x11_title(FALSE); | |
| 1605 } | |
| 1606 } | |
| 7 | 1607 #endif |
| 1608 | |
| 1609 /* | |
| 1610 * Return TRUE when connection to the X server is desired. | |
| 1611 */ | |
| 1612 static int | |
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1613 x_connect_to_server(void) |
| 7 | 1614 { |
| 1615 #if defined(FEAT_CLIENTSERVER) | |
| 1616 if (x_force_connect) | |
| 1617 return TRUE; | |
| 1618 #endif | |
| 1619 if (x_no_connect) | |
| 1620 return FALSE; | |
| 1621 | |
| 1622 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1623 if (clip_exclude_prog != NULL) | |
| 1624 { | |
| 6375 | 1625 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1626 return FALSE; |
| 1627 } | |
| 1628 return TRUE; | |
| 1629 } | |
| 1630 | |
| 1631 /* | |
| 1632 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1633 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1634 * this will cause the error handler x_error_check() to be called if anything | |
| 1635 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1636 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1637 */ | |
| 1638 static int | |
|
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1639 test_x11_window(Display *dpy) |
| 7 | 1640 { |
| 1641 int (*old_handler)(); | |
| 1642 XTextProperty text_prop; | |
| 1643 | |
| 1644 old_handler = XSetErrorHandler(x_error_check); | |
| 1645 got_x_error = FALSE; | |
| 1646 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1647 XFree((void *)text_prop.value); | |
| 1648 XSync(dpy, False); | |
| 1649 (void)XSetErrorHandler(old_handler); | |
| 1650 | |
| 1651 if (p_verbose > 0 && got_x_error) | |
| 292 | 1652 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1653 |
| 1654 return (got_x_error ? FAIL : OK); | |
| 1655 } | |
| 1656 #endif | |
| 1657 | |
| 1658 #ifdef FEAT_TITLE | |
| 1659 | |
| 1660 #ifdef FEAT_X11 | |
| 1661 | |
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1662 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1663 |
| 1664 /* | |
| 1665 * try to get x11 window and display | |
| 1666 * | |
| 1667 * return FAIL for failure, OK otherwise | |
| 1668 */ | |
| 1669 static int | |
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1670 get_x11_windis(void) |
| 7 | 1671 { |
| 1672 char *winid; | |
| 1673 static int result = -1; | |
| 1674 #define XD_NONE 0 /* x11_display not set here */ | |
| 1675 #define XD_HERE 1 /* x11_display opened here */ | |
| 1676 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1677 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1678 static int x11_display_from = XD_NONE; | |
| 1679 static int did_set_error_handler = FALSE; | |
| 1680 | |
| 1681 if (!did_set_error_handler) | |
| 1682 { | |
| 1683 /* X just exits if it finds an error otherwise! */ | |
| 1684 (void)XSetErrorHandler(x_error_handler); | |
| 1685 did_set_error_handler = TRUE; | |
| 1686 } | |
| 1687 | |
| 574 | 1688 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1689 if (gui.in_use) |
| 1690 { | |
| 1691 /* | |
| 1692 * If the X11 display was opened here before, for the window where Vim | |
| 1693 * was started, close that one now to avoid a memory leak. | |
| 1694 */ | |
| 1695 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1696 { | |
| 1697 XCloseDisplay(x11_display); | |
| 1698 x11_display_from = XD_NONE; | |
| 1699 } | |
| 1700 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1701 { | |
| 1702 x11_display_from = XD_GUI; | |
| 1703 return OK; | |
| 1704 } | |
| 1705 x11_display = NULL; | |
| 1706 return FAIL; | |
| 1707 } | |
| 1708 else if (x11_display_from == XD_GUI) | |
| 1709 { | |
| 1710 /* GUI must have stopped somehow, clear x11_display */ | |
| 1711 x11_window = 0; | |
| 1712 x11_display = NULL; | |
| 1713 x11_display_from = XD_NONE; | |
| 1714 } | |
| 1715 #endif | |
| 1716 | |
| 1717 /* When started with the "-X" argument, don't try connecting. */ | |
| 1718 if (!x_connect_to_server()) | |
| 1719 return FAIL; | |
| 1720 | |
| 1721 /* | |
| 1722 * If WINDOWID not set, should try another method to find out | |
| 1723 * what the current window number is. The only code I know for | |
| 1724 * this is very complicated. | |
| 1725 * We assume that zero is invalid for WINDOWID. | |
| 1726 */ | |
| 1727 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1728 x11_window = (Window)atol(winid); | |
| 1729 | |
| 1730 #ifdef FEAT_XCLIPBOARD | |
| 1731 if (xterm_dpy != NULL && x11_window != 0) | |
| 1732 { | |
| 1450 | 1733 /* We may have checked it already, but Gnome terminal can move us to |
| 1734 * another window, so we need to check every time. */ | |
| 1735 if (x11_display_from != XD_XTERM) | |
| 1736 { | |
| 1737 /* | |
| 1738 * If the X11 display was opened here before, for the window where | |
| 1739 * Vim was started, close that one now to avoid a memory leak. | |
| 1740 */ | |
| 1741 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1742 XCloseDisplay(x11_display); | |
| 1743 x11_display = xterm_dpy; | |
| 1744 x11_display_from = XD_XTERM; | |
| 1745 } | |
| 7 | 1746 if (test_x11_window(x11_display) == FAIL) |
| 1747 { | |
| 1748 /* probably bad $WINDOWID */ | |
| 1749 x11_window = 0; | |
| 1750 x11_display = NULL; | |
| 1751 x11_display_from = XD_NONE; | |
| 1752 return FAIL; | |
| 1753 } | |
| 1754 return OK; | |
| 1755 } | |
| 1756 #endif | |
| 1757 | |
| 1758 if (x11_window == 0 || x11_display == NULL) | |
| 1759 result = -1; | |
| 1760 | |
| 1761 if (result != -1) /* Have already been here and set this */ | |
| 1762 return result; /* Don't do all these X calls again */ | |
| 1763 | |
| 1764 if (x11_window != 0 && x11_display == NULL) | |
| 1765 { | |
| 1766 #ifdef SET_SIG_ALARM | |
| 1767 RETSIGTYPE (*sig_save)(); | |
| 1768 #endif | |
| 1769 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1770 struct timeval start_tv; | |
| 1771 | |
| 1772 if (p_verbose > 0) | |
| 1773 gettimeofday(&start_tv, NULL); | |
| 1774 #endif | |
| 1775 | |
| 1776 #ifdef SET_SIG_ALARM | |
| 1777 /* | |
| 1778 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1779 * the network connection is bad. Set an alarm timer to get out. | |
| 1780 */ | |
| 1781 sig_alarm_called = FALSE; | |
| 1782 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1783 (RETSIGTYPE (*)())sig_alarm); | |
| 1784 alarm(2); | |
| 1785 #endif | |
| 1786 x11_display = XOpenDisplay(NULL); | |
| 1787 | |
| 1788 #ifdef SET_SIG_ALARM | |
| 1789 alarm(0); | |
| 1790 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1791 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1792 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1793 #endif |
| 1794 if (x11_display != NULL) | |
| 1795 { | |
| 1796 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1797 if (p_verbose > 0) | |
| 292 | 1798 { |
| 1799 verbose_enter(); | |
| 7 | 1800 xopen_message(&start_tv); |
| 292 | 1801 verbose_leave(); |
| 1802 } | |
| 7 | 1803 # endif |
| 1804 if (test_x11_window(x11_display) == FAIL) | |
| 1805 { | |
| 1806 /* Maybe window id is bad */ | |
| 1807 x11_window = 0; | |
| 1808 XCloseDisplay(x11_display); | |
| 1809 x11_display = NULL; | |
| 1810 } | |
| 1811 else | |
| 1812 x11_display_from = XD_HERE; | |
| 1813 } | |
| 1814 } | |
| 1815 if (x11_window == 0 || x11_display == NULL) | |
| 1816 return (result = FAIL); | |
| 2609 | 1817 |
| 1818 # ifdef FEAT_EVAL | |
| 1819 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1820 # endif | |
| 1821 | |
| 7 | 1822 return (result = OK); |
| 1823 } | |
| 1824 | |
| 1825 /* | |
| 1826 * Determine original x11 Window Title | |
| 1827 */ | |
| 1828 static int | |
|
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1829 get_x11_title(int test_only) |
| 7 | 1830 { |
| 32 | 1831 return get_x11_thing(TRUE, test_only); |
| 7 | 1832 } |
| 1833 | |
| 1834 /* | |
| 1835 * Determine original x11 Window icon | |
| 1836 */ | |
| 1837 static int | |
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1838 get_x11_icon(int test_only) |
| 7 | 1839 { |
| 1840 int retval = FALSE; | |
| 1841 | |
| 1842 retval = get_x11_thing(FALSE, test_only); | |
| 1843 | |
| 1844 /* could not get old icon, use terminal name */ | |
| 1845 if (oldicon == NULL && !test_only) | |
| 1846 { | |
| 1847 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1848 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1849 else |
| 1940 | 1850 oldicon = vim_strsave(T_NAME); |
| 7 | 1851 } |
| 1852 | |
| 1853 return retval; | |
| 1854 } | |
| 1855 | |
| 1856 static int | |
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1857 get_x11_thing( |
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1858 int get_title, /* get title string */ |
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1859 int test_only) |
| 7 | 1860 { |
| 1861 XTextProperty text_prop; | |
| 1862 int retval = FALSE; | |
| 1863 Status status; | |
| 1864 | |
| 1865 if (get_x11_windis() == OK) | |
| 1866 { | |
| 1867 /* Get window/icon name if any */ | |
| 1868 if (get_title) | |
| 1869 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1870 else | |
| 1871 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1872 | |
| 1873 /* | |
| 1874 * If terminal is xterm, then x11_window may be a child window of the | |
| 1875 * outer xterm window that actually contains the window/icon name, so | |
| 1876 * keep traversing up the tree until a window with a title/icon is | |
| 1877 * found. | |
| 1878 */ | |
| 1879 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1880 * reason why it would fail for other terminal emulators. | |
| 1881 * if (term_is_xterm) */ | |
| 1882 { | |
| 1883 Window root; | |
| 1884 Window parent; | |
| 1885 Window win = x11_window; | |
| 1886 Window *children; | |
| 1887 unsigned int num_children; | |
| 1888 | |
| 1889 while (!status || text_prop.value == NULL) | |
| 1890 { | |
| 1891 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1892 &num_children)) | |
| 1893 break; | |
| 1894 if (children) | |
| 1895 XFree((void *)children); | |
| 1896 if (parent == root || parent == 0) | |
| 1897 break; | |
| 1898 | |
| 1899 win = parent; | |
| 1900 if (get_title) | |
| 1901 status = XGetWMName(x11_display, win, &text_prop); | |
| 1902 else | |
| 1903 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1904 } | |
| 1905 } | |
| 1906 if (status && text_prop.value != NULL) | |
| 1907 { | |
| 1908 retval = TRUE; | |
| 1909 if (!test_only) | |
| 1910 { | |
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1911 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1912 if (text_prop.encoding == XA_STRING |
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1913 # ifdef FEAT_MBYTE |
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1914 && !has_mbyte |
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1915 # endif |
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1916 ) |
| 7 | 1917 { |
| 1918 #endif | |
| 1919 if (get_title) | |
| 1920 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1921 else | |
| 1922 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1923 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1924 } |
| 1925 else | |
| 1926 { | |
| 1927 char **cl; | |
| 1928 Status transform_status; | |
| 1929 int n = 0; | |
| 1930 | |
| 1931 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1932 &text_prop, | |
| 1933 &cl, &n); | |
| 1934 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1935 { | |
| 1936 if (get_title) | |
| 1937 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1938 else | |
| 1939 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1940 XFreeStringList(cl); | |
| 1941 } | |
| 1942 else | |
| 1943 { | |
| 1944 if (get_title) | |
| 1945 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1946 else | |
| 1947 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1948 } | |
| 1949 } | |
| 1950 #endif | |
| 1951 } | |
| 1952 XFree((void *)text_prop.value); | |
| 1953 } | |
| 1954 } | |
| 1955 return retval; | |
| 1956 } | |
| 1957 | |
| 6282 | 1958 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 1959 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 1960 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 1961 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 1962 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 1963 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 1964 # define USE_UTF8_STRING |
| 1965 # endif | |
| 1966 #endif | |
| 1967 | |
| 1968 /* | |
| 1969 * Set x11 Window Title | |
| 1970 * | |
| 1971 * get_x11_windis() must be called before this and have returned OK | |
| 1972 */ | |
| 1973 static void | |
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1974 set_x11_title(char_u *title) |
| 7 | 1975 { |
| 1976 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1977 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1978 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1979 */ | |
| 1980 #ifdef USE_UTF8_STRING | |
| 1981 if (enc_utf8) | |
| 1982 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1983 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1984 else | |
| 1985 #endif | |
| 1986 { | |
| 1987 #if XtSpecificationRelease >= 4 | |
| 1988 # ifdef FEAT_XFONTSET | |
| 1989 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1990 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1991 # else | |
| 1992 XTextProperty text_prop; | |
| 129 | 1993 char *c_title = (char *)title; |
| 7 | 1994 |
| 1995 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1996 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1997 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1998 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1999 # endif | |
| 2000 #else | |
| 2001 XStoreName(x11_display, x11_window, (char *)title); | |
| 2002 #endif | |
| 2003 } | |
| 2004 XFlush(x11_display); | |
| 2005 } | |
| 2006 | |
| 2007 /* | |
| 2008 * Set x11 Window icon | |
| 2009 * | |
| 2010 * get_x11_windis() must be called before this and have returned OK | |
| 2011 */ | |
| 2012 static void | |
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2013 set_x11_icon(char_u *icon) |
| 7 | 2014 { |
| 2015 /* See above for comments about using X*SetWMProperties(). */ | |
| 2016 #ifdef USE_UTF8_STRING | |
| 2017 if (enc_utf8) | |
| 2018 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2019 NULL, 0, NULL, NULL, NULL); | |
| 2020 else | |
| 2021 #endif | |
| 2022 { | |
| 2023 #if XtSpecificationRelease >= 4 | |
| 2024 # ifdef FEAT_XFONTSET | |
| 2025 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2026 NULL, 0, NULL, NULL, NULL); | |
| 2027 # else | |
| 2028 XTextProperty text_prop; | |
| 129 | 2029 char *c_icon = (char *)icon; |
| 2030 | |
| 2031 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2032 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2033 NULL, 0, NULL, NULL, NULL); | |
| 2034 # endif | |
| 2035 #else | |
| 2036 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2037 #endif | |
| 2038 } | |
| 2039 XFlush(x11_display); | |
| 2040 } | |
| 2041 | |
| 2042 #else /* FEAT_X11 */ | |
| 2043 | |
| 2044 static int | |
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2045 get_x11_title(int test_only UNUSED) |
| 7 | 2046 { |
| 2047 return FALSE; | |
| 2048 } | |
| 2049 | |
| 2050 static int | |
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2051 get_x11_icon(int test_only) |
| 7 | 2052 { |
| 2053 if (!test_only) | |
| 2054 { | |
| 2055 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2056 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2057 else |
| 1940 | 2058 oldicon = vim_strsave(T_NAME); |
| 7 | 2059 } |
| 2060 return FALSE; | |
| 2061 } | |
| 2062 | |
| 2063 #endif /* FEAT_X11 */ | |
| 2064 | |
| 2065 int | |
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2066 mch_can_restore_title(void) |
| 7 | 2067 { |
| 2068 return get_x11_title(TRUE); | |
| 2069 } | |
| 2070 | |
| 2071 int | |
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2072 mch_can_restore_icon(void) |
| 7 | 2073 { |
| 2074 return get_x11_icon(TRUE); | |
| 2075 } | |
| 2076 | |
| 2077 /* | |
| 2078 * Set the window title and icon. | |
| 2079 */ | |
| 2080 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2081 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2082 { |
| 2083 int type = 0; | |
| 2084 static int recursive = 0; | |
| 2085 | |
| 2086 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2087 return; | |
| 2088 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2089 return; | |
| 2090 | |
| 2091 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2092 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2093 if (recursive) | |
| 2094 return; | |
| 2095 ++recursive; | |
| 2096 | |
| 2097 /* | |
| 2098 * if the window ID and the display is known, we may use X11 calls | |
| 2099 */ | |
| 2100 #ifdef FEAT_X11 | |
| 2101 if (get_x11_windis() == OK) | |
| 2102 type = 1; | |
| 2103 #else | |
| 2104 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2105 if (gui.in_use) | |
| 2106 type = 1; | |
| 2107 # endif | |
| 2108 #endif | |
| 2109 | |
| 2110 /* | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2111 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2112 * than x11 calls, because the x11 calls don't always work |
| 2113 */ | |
| 2114 if ((type || *T_TS != NUL) && title != NULL) | |
| 2115 { | |
| 2116 if (oldtitle == NULL | |
| 2117 #ifdef FEAT_GUI | |
| 2118 && !gui.in_use | |
| 2119 #endif | |
| 2120 ) /* first call but not in GUI, save title */ | |
| 2121 (void)get_x11_title(FALSE); | |
| 2122 | |
| 2123 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2124 term_settitle(title); | |
| 2125 #ifdef FEAT_X11 | |
| 2126 else | |
| 2127 # ifdef FEAT_GUI_GTK | |
| 2128 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2129 # endif | |
| 2130 set_x11_title(title); /* x11 */ | |
| 2131 #endif | |
| 64 | 2132 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2133 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2134 else | |
| 2135 gui_mch_settitle(title, icon); | |
| 2136 #endif | |
| 2137 did_set_title = TRUE; | |
| 2138 } | |
| 2139 | |
| 2140 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2141 { | |
| 2142 if (oldicon == NULL | |
| 2143 #ifdef FEAT_GUI | |
| 2144 && !gui.in_use | |
| 2145 #endif | |
| 2146 ) /* first call, save icon */ | |
| 2147 get_x11_icon(FALSE); | |
| 2148 | |
| 2149 if (*T_CIS != NUL) | |
| 2150 { | |
| 2151 out_str(T_CIS); /* set icon start */ | |
| 2152 out_str_nf(icon); | |
| 2153 out_str(T_CIE); /* set icon end */ | |
| 2154 out_flush(); | |
| 2155 } | |
| 2156 #ifdef FEAT_X11 | |
| 2157 else | |
| 2158 # ifdef FEAT_GUI_GTK | |
| 2159 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2160 # endif | |
| 2161 set_x11_icon(icon); /* x11 */ | |
| 2162 #endif | |
| 2163 did_set_icon = TRUE; | |
| 2164 } | |
| 2165 --recursive; | |
| 2166 } | |
| 2167 | |
| 2168 /* | |
| 2169 * Restore the window/icon title. | |
| 2170 * "which" is one of: | |
| 2171 * 1 only restore title | |
| 2172 * 2 only restore icon | |
| 2173 * 3 restore title and icon | |
| 2174 */ | |
| 2175 void | |
|
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7807
diff
changeset
|
2176 mch_restore_title(int which) |
| 7 | 2177 { |
| 2178 /* only restore the title or icon when it has been set */ | |
| 2179 mch_settitle(((which & 1) && did_set_title) ? | |
| 2180 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2181 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2182 } | |
| 2183 | |
| 2184 #endif /* FEAT_TITLE */ | |
| 2185 | |
| 2186 /* | |
| 2187 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2188 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2189 */ |
| 2190 int | |
|
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7807
diff
changeset
|
2191 vim_is_xterm(char_u *name) |
| 7 | 2192 { |
| 2193 if (name == NULL) | |
| 2194 return FALSE; | |
| 2195 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2196 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2197 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2198 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2199 || STRNICMP(name, "rxvt", 4) == 0 |
| 2200 || STRCMP(name, "builtin_xterm") == 0); | |
| 2201 } | |
| 2202 | |
| 1620 | 2203 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2204 /* | |
| 2205 * Return TRUE if "name" appears to be that of a terminal | |
| 2206 * known to support the xterm-style mouse protocol. | |
| 2207 * Relies on term_is_xterm having been set to its correct value. | |
| 2208 */ | |
| 2209 int | |
|
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7807
diff
changeset
|
2210 use_xterm_like_mouse(char_u *name) |
| 1620 | 2211 { |
| 2212 return (name != NULL | |
| 2213 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2214 } | |
| 2215 #endif | |
| 2216 | |
| 7 | 2217 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2218 /* | |
| 2219 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2220 * Return 1 for "xterm". | |
| 2221 * Return 2 for "xterm2". | |
| 3145 | 2222 * Return 3 for "urxvt". |
| 3746 | 2223 * Return 4 for "sgr". |
| 7 | 2224 */ |
| 2225 int | |
|
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parents:
7807
diff
changeset
|
2226 use_xterm_mouse(void) |
| 7 | 2227 { |
| 3746 | 2228 if (ttym_flags == TTYM_SGR) |
| 2229 return 4; | |
| 3145 | 2230 if (ttym_flags == TTYM_URXVT) |
| 2231 return 3; | |
| 7 | 2232 if (ttym_flags == TTYM_XTERM2) |
| 2233 return 2; | |
| 2234 if (ttym_flags == TTYM_XTERM) | |
| 2235 return 1; | |
| 2236 return 0; | |
| 2237 } | |
| 2238 #endif | |
| 2239 | |
| 2240 int | |
|
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diff
changeset
|
2241 vim_is_iris(char_u *name) |
| 7 | 2242 { |
| 2243 if (name == NULL) | |
| 2244 return FALSE; | |
| 2245 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2246 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2247 } | |
| 2248 | |
| 2249 int | |
|
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parents:
7807
diff
changeset
|
2250 vim_is_vt300(char_u *name) |
| 7 | 2251 { |
| 2252 if (name == NULL) | |
| 2253 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2254 /* catch VT100 - VT5xx */ |
| 2255 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2256 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2257 || STRCMP(name, "builtin_vt320") == 0); |
| 2258 } | |
| 2259 | |
| 2260 /* | |
| 2261 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2262 * This should include all windowed terminal emulators. | |
| 2263 */ | |
| 2264 int | |
|
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diff
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|
2265 vim_is_fastterm(char_u *name) |
| 7 | 2266 { |
| 2267 if (name == NULL) | |
| 2268 return FALSE; | |
| 2269 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2270 return TRUE; | |
| 2271 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2272 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2273 || STRNICMP(name, "screen", 6) == 0 | |
| 2274 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2275 } | |
| 2276 | |
| 2277 /* | |
| 2278 * Insert user name in s[len]. | |
| 2279 * Return OK if a name found. | |
| 2280 */ | |
| 2281 int | |
|
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parents:
7807
diff
changeset
|
2282 mch_get_user_name(char_u *s, int len) |
| 7 | 2283 { |
| 2284 #ifdef VMS | |
| 509 | 2285 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2286 return OK; |
| 2287 #else | |
| 2288 return mch_get_uname(getuid(), s, len); | |
| 2289 #endif | |
| 2290 } | |
| 2291 | |
| 2292 /* | |
| 2293 * Insert user name for "uid" in s[len]. | |
| 2294 * Return OK if a name found. | |
| 2295 */ | |
| 2296 int | |
|
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parents:
7807
diff
changeset
|
2297 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2298 { |
| 2299 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2300 struct passwd *pw; | |
| 2301 | |
| 2302 if ((pw = getpwuid(uid)) != NULL | |
| 2303 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2304 { | |
| 418 | 2305 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2306 return OK; |
| 2307 } | |
| 2308 #endif | |
| 2309 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2310 return FAIL; /* a number is not a name */ | |
| 2311 } | |
| 2312 | |
| 2313 /* | |
| 2314 * Insert host name is s[len]. | |
| 2315 */ | |
| 2316 | |
| 2317 #ifdef HAVE_SYS_UTSNAME_H | |
| 2318 void | |
|
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diff
changeset
|
2319 mch_get_host_name(char_u *s, int len) |
| 7 | 2320 { |
| 2321 struct utsname vutsname; | |
| 2322 | |
| 2323 if (uname(&vutsname) < 0) | |
| 2324 *s = NUL; | |
| 2325 else | |
| 418 | 2326 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2327 } |
| 2328 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2329 | |
| 2330 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2331 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2332 # endif | |
| 2333 | |
| 2334 void | |
|
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parents:
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diff
changeset
|
2335 mch_get_host_name(char_u *s, int len) |
| 7 | 2336 { |
| 2337 # ifdef VAXC | |
| 2338 vaxc$gethostname((char *)s, len); | |
| 2339 # else | |
| 2340 gethostname((char *)s, len); | |
| 2341 # endif | |
| 2342 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2343 } | |
| 2344 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2345 | |
| 2346 /* | |
| 2347 * return process ID | |
| 2348 */ | |
| 2349 long | |
|
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parents:
7807
diff
changeset
|
2350 mch_get_pid(void) |
| 7 | 2351 { |
| 2352 return (long)getpid(); | |
| 2353 } | |
| 2354 | |
| 2355 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
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parents:
7778
diff
changeset
|
2356 static char *strerror(int); |
| 7 | 2357 |
| 2358 static char * | |
|
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parents:
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diff
changeset
|
2359 strerror(int err) |
| 7 | 2360 { |
| 2361 extern int sys_nerr; | |
| 2362 extern char *sys_errlist[]; | |
| 2363 static char er[20]; | |
| 2364 | |
| 2365 if (err > 0 && err < sys_nerr) | |
| 2366 return (sys_errlist[err]); | |
| 2367 sprintf(er, "Error %d", err); | |
| 2368 return er; | |
| 2369 } | |
| 2370 #endif | |
| 2371 | |
| 2372 /* | |
| 2373 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2374 * Return OK for success, FAIL for failure. | |
| 2375 */ | |
| 2376 int | |
|
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7807
diff
changeset
|
2377 mch_dirname(char_u *buf, int len) |
| 7 | 2378 { |
| 2379 #if defined(USE_GETCWD) | |
| 2380 if (getcwd((char *)buf, len) == NULL) | |
| 2381 { | |
| 2382 STRCPY(buf, strerror(errno)); | |
| 2383 return FAIL; | |
| 2384 } | |
| 2385 return OK; | |
| 2386 #else | |
| 2387 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2388 #endif | |
| 2389 } | |
| 2390 | |
| 2391 /* | |
| 1045 | 2392 * Get absolute file name into "buf[len]". |
| 7 | 2393 * |
| 2394 * return FAIL for failure, OK for success | |
| 2395 */ | |
| 2396 int | |
|
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parents:
7807
diff
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|
2397 mch_FullName( |
|
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parents:
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diff
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|
2398 char_u *fname, |
|
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|
2399 char_u *buf, |
|
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diff
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|
2400 int len, |
|
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parents:
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diff
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|
2401 int force) /* also expand when already absolute path */ |
| 7 | 2402 { |
| 2403 int l; | |
| 1082 | 2404 #ifdef HAVE_FCHDIR |
| 7 | 2405 int fd = -1; |
| 2406 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2407 #endif |
| 7 | 2408 char_u olddir[MAXPATHL]; |
| 2409 char_u *p; | |
| 2410 int retval = OK; | |
| 1615 | 2411 #ifdef __CYGWIN__ |
| 1620 | 2412 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2413 it's not always defined */ | |
| 2414 #endif | |
| 7 | 2415 |
| 1082 | 2416 #ifdef VMS |
| 2417 fname = vms_fixfilename(fname); | |
| 2418 #endif | |
| 2419 | |
| 1102 | 2420 #ifdef __CYGWIN__ |
| 2421 /* | |
| 2422 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2423 */ | |
| 1657 | 2424 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
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diff
changeset
|
2425 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
|
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|
2426 * a forward slash. */ |
|
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|
2427 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
|
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|
2428 fname, posix_fname, MAXPATHL); |
| 1657 | 2429 # else |
| 1615 | 2430 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2431 # endif |
| 1615 | 2432 fname = posix_fname; |
| 1102 | 2433 #endif |
| 2434 | |
|
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2435 /* Expand it if forced or not an absolute path. |
|
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2436 * Do not do it for "/file", the result is always "/". */ |
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|
2437 if ((force || !mch_isFullName(fname)) |
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|
2438 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2439 { |
| 2440 /* | |
| 2441 * If the file name has a path, change to that directory for a moment, | |
| 2442 * and then do the getwd() (and get back to where we were). | |
| 2443 * This will get the correct path name with "../" things. | |
| 2444 */ | |
|
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changeset
|
2445 if (p != NULL) |
| 7 | 2446 { |
| 1082 | 2447 #ifdef HAVE_FCHDIR |
| 7 | 2448 /* |
| 2449 * Use fchdir() if possible, it's said to be faster and more | |
| 2450 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2451 * doing a fchdir() right now. | |
| 2452 */ | |
| 2453 if (!dont_fchdir) | |
| 2454 { | |
| 2455 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2456 if (fd >= 0 && fchdir(fd) < 0) | |
| 2457 { | |
| 2458 close(fd); | |
| 2459 fd = -1; | |
| 2460 dont_fchdir = TRUE; /* don't try again */ | |
| 2461 } | |
| 2462 } | |
| 1082 | 2463 #endif |
| 7 | 2464 |
| 2465 /* Only change directory when we are sure we can return to where | |
| 2466 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2467 if ( | |
| 1082 | 2468 #ifdef HAVE_FCHDIR |
| 7 | 2469 fd < 0 && |
| 1082 | 2470 #endif |
| 7 | 2471 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2472 || mch_chdir((char *)olddir) != 0)) | |
| 2473 { | |
| 2474 p = NULL; /* can't get current dir: don't chdir */ | |
| 2475 retval = FAIL; | |
| 2476 } | |
| 2477 else | |
| 2478 { | |
| 2479 /* The directory is copied into buf[], to be able to remove | |
| 2480 * the file name without changing it (could be a string in | |
| 2481 * read-only memory) */ | |
| 2482 if (p - fname >= len) | |
| 2483 retval = FAIL; | |
| 2484 else | |
| 2485 { | |
| 418 | 2486 vim_strncpy(buf, fname, p - fname); |
| 7 | 2487 if (mch_chdir((char *)buf)) |
| 2488 retval = FAIL; | |
| 2489 else | |
| 2490 fname = p + 1; | |
| 2491 *buf = NUL; | |
| 2492 } | |
| 2493 } | |
| 2494 } | |
| 2495 if (mch_dirname(buf, len) == FAIL) | |
| 2496 { | |
| 2497 retval = FAIL; | |
| 2498 *buf = NUL; | |
| 2499 } | |
| 2500 if (p != NULL) | |
| 2501 { | |
| 1082 | 2502 #ifdef HAVE_FCHDIR |
| 7 | 2503 if (fd >= 0) |
| 2504 { | |
| 1935 | 2505 if (p_verbose >= 5) |
| 2506 { | |
| 2507 verbose_enter(); | |
| 2508 MSG("fchdir() to previous dir"); | |
| 2509 verbose_leave(); | |
| 2510 } | |
| 7 | 2511 l = fchdir(fd); |
| 2512 close(fd); | |
| 2513 } | |
| 2514 else | |
| 1082 | 2515 #endif |
| 7 | 2516 l = mch_chdir((char *)olddir); |
| 2517 if (l != 0) | |
| 2518 EMSG(_(e_prev_dir)); | |
| 2519 } | |
| 2520 | |
| 2521 l = STRLEN(buf); | |
| 3867 | 2522 if (l >= len - 1) |
| 2523 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2524 #ifndef VMS |
| 3867 | 2525 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2526 && STRCMP(fname, ".") != 0) |
| 3867 | 2527 STRCAT(buf, "/"); |
| 1082 | 2528 #endif |
| 7 | 2529 } |
| 1045 | 2530 |
| 7 | 2531 /* Catch file names which are too long. */ |
| 1877 | 2532 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2533 return FAIL; |
| 2534 | |
| 2535 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2536 if (STRCMP(fname, ".") != 0) | |
| 2537 STRCAT(buf, fname); | |
| 2538 | |
| 2539 return OK; | |
| 2540 } | |
| 2541 | |
| 2542 /* | |
| 2543 * Return TRUE if "fname" does not depend on the current directory. | |
| 2544 */ | |
| 2545 int | |
|
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diff
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|
2546 mch_isFullName(char_u *fname) |
| 7 | 2547 { |
| 2548 #ifdef __EMX__ | |
| 2549 return _fnisabs(fname); | |
| 2550 #else | |
| 2551 # ifdef VMS | |
| 2552 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2553 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2554 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2555 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2556 # else | |
| 2557 return (*fname == '/' || *fname == '~'); | |
| 2558 # endif | |
| 2559 #endif | |
| 2560 } | |
| 2561 | |
| 585 | 2562 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2563 /* | |
| 2564 * Set the case of the file name, if it already exists. This will cause the | |
| 2565 * file name to remain exactly the same. | |
| 1450 | 2566 * Only required for file systems where case is ignored and preserved. |
| 585 | 2567 */ |
| 2568 void | |
|
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|
2569 fname_case( |
|
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|
2570 char_u *name, |
|
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|
2571 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2572 { |
| 2573 struct stat st; | |
| 2574 char_u *slash, *tail; | |
| 2575 DIR *dirp; | |
| 2576 struct dirent *dp; | |
| 2577 | |
| 2578 if (lstat((char *)name, &st) >= 0) | |
| 2579 { | |
| 2580 /* Open the directory where the file is located. */ | |
| 2581 slash = vim_strrchr(name, '/'); | |
| 2582 if (slash == NULL) | |
| 2583 { | |
| 2584 dirp = opendir("."); | |
| 2585 tail = name; | |
| 2586 } | |
| 2587 else | |
| 2588 { | |
| 2589 *slash = NUL; | |
| 2590 dirp = opendir((char *)name); | |
| 2591 *slash = '/'; | |
| 2592 tail = slash + 1; | |
| 2593 } | |
| 2594 | |
| 2595 if (dirp != NULL) | |
| 2596 { | |
| 2597 while ((dp = readdir(dirp)) != NULL) | |
| 2598 { | |
| 2599 /* Only accept names that differ in case and are the same byte | |
| 2600 * length. TODO: accept different length name. */ | |
| 2601 if (STRICMP(tail, dp->d_name) == 0 | |
| 2602 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2603 { | |
| 2604 char_u newname[MAXPATHL + 1]; | |
| 2605 struct stat st2; | |
| 2606 | |
| 2607 /* Verify the inode is equal. */ | |
| 2608 vim_strncpy(newname, name, MAXPATHL); | |
| 2609 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2610 MAXPATHL - (tail - name)); | |
| 2611 if (lstat((char *)newname, &st2) >= 0 | |
| 2612 && st.st_ino == st2.st_ino | |
| 2613 && st.st_dev == st2.st_dev) | |
| 2614 { | |
| 2615 STRCPY(tail, dp->d_name); | |
| 2616 break; | |
| 2617 } | |
| 2618 } | |
| 2619 } | |
| 2620 | |
| 2621 closedir(dirp); | |
| 2622 } | |
| 2623 } | |
| 2624 } | |
| 2625 #endif | |
| 2626 | |
| 7 | 2627 /* |
| 2628 * Get file permissions for 'name'. | |
| 2629 * Returns -1 when it doesn't exist. | |
| 2630 */ | |
| 2631 long | |
|
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diff
changeset
|
2632 mch_getperm(char_u *name) |
| 7 | 2633 { |
| 2634 struct stat statb; | |
| 2635 | |
| 2636 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2637 #ifdef VMS | |
| 2638 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2639 #else | |
| 2640 if (stat((char *)name, &statb)) | |
| 2641 #endif | |
| 2642 return -1; | |
| 1350 | 2643 #ifdef __INTERIX |
| 2644 /* The top bit makes the value negative, which means the file doesn't | |
| 2645 * exist. Remove the bit, we don't use it. */ | |
| 2646 return statb.st_mode & ~S_ADDACE; | |
| 2647 #else | |
| 7 | 2648 return statb.st_mode; |
| 1350 | 2649 #endif |
| 7 | 2650 } |
| 2651 | |
| 2652 /* | |
| 2653 * set file permission for 'name' to 'perm' | |
| 2654 * | |
| 2655 * return FAIL for failure, OK otherwise | |
| 2656 */ | |
| 2657 int | |
|
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diff
changeset
|
2658 mch_setperm(char_u *name, long perm) |
| 7 | 2659 { |
| 2660 return (chmod((char *) | |
| 2661 #ifdef VMS | |
| 2662 vms_fixfilename(name), | |
| 2663 #else | |
| 2664 name, | |
| 2665 #endif | |
| 2666 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2667 } | |
| 2668 | |
| 2669 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2670 # ifdef HAVE_SYS_ACL_H | |
| 2671 # include <sys/acl.h> | |
| 2672 # endif | |
| 2673 # ifdef HAVE_SYS_ACCESS_H | |
| 2674 # include <sys/access.h> | |
| 2675 # endif | |
| 2676 | |
| 2677 # ifdef HAVE_SOLARIS_ACL | |
| 2678 typedef struct vim_acl_solaris_T { | |
| 2679 int acl_cnt; | |
| 2680 aclent_t *acl_entry; | |
| 2681 } vim_acl_solaris_T; | |
| 2682 # endif | |
| 2683 | |
| 1583 | 2684 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2685 /* | |
| 2686 * Copy security info from "from_file" to "to_file". | |
| 2687 */ | |
| 2688 void | |
|
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diff
changeset
|
2689 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2690 { |
| 2691 if (from_file == NULL) | |
| 2692 return; | |
| 2693 | |
| 2694 if (selinux_enabled == -1) | |
| 2695 selinux_enabled = is_selinux_enabled(); | |
| 2696 | |
| 2697 if (selinux_enabled > 0) | |
| 2698 { | |
| 2699 security_context_t from_context = NULL; | |
| 2700 security_context_t to_context = NULL; | |
| 2701 | |
| 2702 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2703 { | |
| 2704 /* If the filesystem doesn't support extended attributes, | |
| 2705 the original had no special security context and the | |
| 2706 target cannot have one either. */ | |
| 2707 if (errno == EOPNOTSUPP) | |
| 2708 return; | |
| 2709 | |
| 2710 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2711 msg_outtrans(from_file); | |
| 2712 msg_putchar('\n'); | |
| 2713 return; | |
| 2714 } | |
| 2715 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2716 { | |
| 2717 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2718 msg_outtrans(to_file); | |
| 2719 msg_putchar('\n'); | |
| 2720 freecon (from_context); | |
| 2721 return ; | |
| 2722 } | |
| 2723 if (strcmp(from_context, to_context) != 0) | |
| 2724 { | |
| 2725 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2726 { | |
| 2727 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2728 msg_outtrans(to_file); | |
| 2729 msg_putchar('\n'); | |
| 2730 } | |
| 2731 } | |
| 2732 freecon(to_context); | |
| 2733 freecon(from_context); | |
| 2734 } | |
| 2735 } | |
| 2736 #endif /* HAVE_SELINUX */ | |
| 2737 | |
| 5788 | 2738 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2739 /* | |
| 2740 * Copy security info from "from_file" to "to_file". | |
| 2741 */ | |
| 2742 void | |
|
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2743 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2744 { |
| 5832 | 2745 static const char * const smack_copied_attributes[] = |
| 5788 | 2746 { |
| 2747 XATTR_NAME_SMACK, | |
| 2748 XATTR_NAME_SMACKEXEC, | |
| 2749 XATTR_NAME_SMACKMMAP | |
| 2750 }; | |
| 2751 | |
| 2752 char buffer[SMACK_LABEL_LEN]; | |
| 2753 const char *name; | |
| 2754 int index; | |
| 2755 int ret; | |
| 2756 ssize_t size; | |
| 2757 | |
| 2758 if (from_file == NULL) | |
| 2759 return; | |
| 2760 | |
| 2761 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2762 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2763 { | |
| 2764 /* get the name of the attribute to copy */ | |
| 2765 name = smack_copied_attributes[index]; | |
| 2766 | |
| 2767 /* get the value of the attribute in buffer */ | |
| 2768 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2769 if (size >= 0) | |
| 2770 { | |
| 2771 /* copy the attribute value of buffer */ | |
| 2772 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2773 if (ret < 0) | |
| 2774 { | |
|
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2775 vim_snprintf((char *)IObuff, IOSIZE, |
|
4e09a38129a3
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2776 _("Could not set security context %s for %s"), |
|
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2777 name, to_file); |
|
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parents:
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|
2778 msg_outtrans(IObuff); |
| 5788 | 2779 msg_putchar('\n'); |
| 2780 } | |
| 2781 } | |
| 2782 else | |
| 2783 { | |
| 2784 /* what reason of not having the attribute value? */ | |
| 2785 switch (errno) | |
| 2786 { | |
| 2787 case ENOTSUP: | |
| 2788 /* extended attributes aren't supported or enabled */ | |
| 2789 /* should a message be echoed? not sure... */ | |
| 2790 return; /* leave because it isn't usefull to continue */ | |
| 2791 | |
| 2792 case ERANGE: | |
| 2793 default: | |
| 2794 /* no enough size OR unexpected error */ | |
|
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2795 vim_snprintf((char *)IObuff, IOSIZE, |
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2796 _("Could not get security context %s for %s. Removing it!"), |
|
4e09a38129a3
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2797 name, from_file); |
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2798 msg_puts(IObuff); |
|
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|
2799 msg_putchar('\n'); |
| 5788 | 2800 /* FALLTHROUGH to remove the attribute */ |
| 2801 | |
| 2802 case ENODATA: | |
| 2803 /* no attribute of this name */ | |
| 2804 ret = removexattr((char*)to_file, name); | |
| 5800 | 2805 /* Silently ignore errors, apparently this happens when |
| 2806 * smack is not actually being used. */ | |
| 5788 | 2807 break; |
| 2808 } | |
| 2809 } | |
| 2810 } | |
| 2811 } | |
| 2812 #endif /* HAVE_SMACK */ | |
| 2813 | |
| 7 | 2814 /* |
| 2815 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2816 * Return NULL if the ACL is not available for whatever reason. | |
| 2817 */ | |
| 2818 vim_acl_T | |
|
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|
2819 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2820 { |
| 2821 vim_acl_T ret = NULL; | |
| 2822 #ifdef HAVE_POSIX_ACL | |
| 2823 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2824 #else | |
| 3330 | 2825 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2826 acl_t *aclent; | |
| 2827 | |
| 2828 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2829 return NULL; | |
| 2830 ret = (vim_acl_T)aclent; | |
| 2831 #else | |
| 7 | 2832 #ifdef HAVE_SOLARIS_ACL |
| 2833 vim_acl_solaris_T *aclent; | |
| 2834 | |
| 2835 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2836 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2837 { | |
| 2838 free(aclent); | |
| 2839 return NULL; | |
| 2840 } | |
| 2841 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2842 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2843 { | |
| 2844 free(aclent->acl_entry); | |
| 2845 free(aclent); | |
| 2846 return NULL; | |
| 2847 } | |
| 2848 ret = (vim_acl_T)aclent; | |
| 2849 #else | |
| 2850 #if defined(HAVE_AIX_ACL) | |
| 2851 int aclsize; | |
| 2852 struct acl *aclent; | |
| 2853 | |
| 2854 aclsize = sizeof(struct acl); | |
| 2855 aclent = malloc(aclsize); | |
| 2856 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2857 { | |
| 2858 if (errno == ENOSPC) | |
| 2859 { | |
| 2860 aclsize = aclent->acl_len; | |
| 2861 aclent = realloc(aclent, aclsize); | |
| 2862 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2863 { | |
| 2864 free(aclent); | |
| 2865 return NULL; | |
| 2866 } | |
| 2867 } | |
| 2868 else | |
| 2869 { | |
| 2870 free(aclent); | |
| 2871 return NULL; | |
| 2872 } | |
| 2873 } | |
| 2874 ret = (vim_acl_T)aclent; | |
| 2875 #endif /* HAVE_AIX_ACL */ | |
| 2876 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2877 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2878 #endif /* HAVE_POSIX_ACL */ |
| 2879 return ret; | |
| 2880 } | |
| 2881 | |
| 2882 /* | |
| 2883 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2884 */ | |
| 2885 void | |
|
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diff
changeset
|
2886 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2887 { |
| 2888 if (aclent == NULL) | |
| 2889 return; | |
| 2890 #ifdef HAVE_POSIX_ACL | |
| 2891 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2892 #else | |
| 3330 | 2893 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2894 acl_set((char *)fname, (acl_t *)aclent); | |
| 2895 #else | |
| 7 | 2896 #ifdef HAVE_SOLARIS_ACL |
| 2897 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2898 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2899 #else | |
| 2900 #ifdef HAVE_AIX_ACL | |
| 2901 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2902 #endif /* HAVE_AIX_ACL */ | |
| 2903 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2904 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2905 #endif /* HAVE_POSIX_ACL */ |
| 2906 } | |
| 2907 | |
| 2908 void | |
|
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2909 mch_free_acl(vim_acl_T aclent) |
| 7 | 2910 { |
| 2911 if (aclent == NULL) | |
| 2912 return; | |
| 2913 #ifdef HAVE_POSIX_ACL | |
| 2914 acl_free((acl_t)aclent); | |
| 2915 #else | |
| 3330 | 2916 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2917 acl_free((acl_t *)aclent); | |
| 2918 #else | |
| 7 | 2919 #ifdef HAVE_SOLARIS_ACL |
| 2920 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2921 free(aclent); | |
| 2922 #else | |
| 2923 #ifdef HAVE_AIX_ACL | |
| 2924 free(aclent); | |
| 2925 #endif /* HAVE_AIX_ACL */ | |
| 2926 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2927 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2928 #endif /* HAVE_POSIX_ACL */ |
| 2929 } | |
| 2930 #endif | |
| 2931 | |
| 2932 /* | |
| 2933 * Set hidden flag for "name". | |
| 2934 */ | |
| 2935 void | |
|
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|
2936 mch_hide(char_u *name UNUSED) |
| 7 | 2937 { |
| 2938 /* can't hide a file */ | |
| 2939 } | |
| 2940 | |
| 2941 /* | |
|
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|
2942 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 2943 * return FALSE if "name" is not a directory |
| 2944 * return FALSE for error | |
| 2945 */ | |
| 2946 int | |
|
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|
2947 mch_isdir(char_u *name) |
| 7 | 2948 { |
| 2949 struct stat statb; | |
| 2950 | |
| 2951 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2952 return FALSE; | |
| 2953 if (stat((char *)name, &statb)) | |
| 2954 return FALSE; | |
| 2955 #ifdef _POSIX_SOURCE | |
| 2956 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2957 #else | |
| 2958 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2959 #endif | |
| 2960 } | |
| 2961 | |
|
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|
2962 /* |
|
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|
2963 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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|
2964 * return FALSE if "name" is not a directory |
|
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2965 * return FALSE for error |
|
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|
2966 */ |
|
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2967 int |
|
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|
2968 mch_isrealdir(char_u *name) |
|
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2969 { |
|
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2970 struct stat statb; |
|
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2971 |
|
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2972 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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2973 return FALSE; |
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2974 if (lstat((char *)name, &statb)) |
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2975 return FALSE; |
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2976 #ifdef _POSIX_SOURCE |
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2977 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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2978 #else |
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2979 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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2980 #endif |
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2981 } |
|
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2982 |
|
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|
2983 static int executable_file(char_u *name); |
| 7 | 2984 |
| 2985 /* | |
| 2986 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2987 */ | |
| 2988 static int | |
|
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|
2989 executable_file(char_u *name) |
| 7 | 2990 { |
| 2991 struct stat st; | |
| 2992 | |
| 2993 if (stat((char *)name, &st)) | |
| 2994 return 0; | |
| 5704 | 2995 #ifdef VMS |
| 2996 /* Like on Unix system file can have executable rights but not necessarily | |
| 2997 * be an executable, but on Unix is not a default for an ordianry file to | |
| 2998 * have an executable flag - on VMS it is in most cases. | |
| 2999 * Therefore, this check does not have any sense - let keep us to the | |
| 3000 * conventions instead: | |
| 3001 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3002 * not ideal but better then it was. | |
| 3003 */ | |
| 3004 int vms_executable = 0; | |
| 3005 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3006 { | |
| 3007 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3008 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3009 vms_executable = 1; | |
| 3010 } | |
| 3011 return vms_executable; | |
| 3012 #else | |
| 7 | 3013 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3014 #endif |
| 7 | 3015 } |
| 3016 | |
| 3017 /* | |
| 3018 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3019 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3020 * Return -1 if unknown. |
| 3021 */ | |
| 3022 int | |
|
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|
3023 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3024 { |
| 3025 char_u *buf; | |
| 3026 char_u *p, *e; | |
| 3027 int retval; | |
| 3028 | |
| 6695 | 3029 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3030 * need to use $PATH. */ | |
| 3031 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3032 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3033 { |
| 6695 | 3034 /* There must be a path separator, files in the current directory |
| 3035 * can't be executed. */ | |
| 3036 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3037 { |
| 3038 if (path != NULL) | |
| 3039 { | |
| 3040 if (name[0] == '.') | |
| 3041 *path = FullName_save(name, TRUE); | |
| 3042 else | |
| 3043 *path = vim_strsave(name); | |
| 3044 } | |
| 3045 return TRUE; | |
| 3046 } | |
| 3047 return FALSE; | |
| 5704 | 3048 } |
| 7 | 3049 |
| 3050 p = (char_u *)getenv("PATH"); | |
| 3051 if (p == NULL || *p == NUL) | |
| 3052 return -1; | |
| 3053 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3054 if (buf == NULL) | |
| 3055 return -1; | |
| 3056 | |
| 3057 /* | |
| 3058 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3059 * is an executable file. | |
| 3060 */ | |
| 3061 for (;;) | |
| 3062 { | |
| 3063 e = (char_u *)strchr((char *)p, ':'); | |
| 3064 if (e == NULL) | |
| 3065 e = p + STRLEN(p); | |
| 3066 if (e - p <= 1) /* empty entry means current dir */ | |
| 3067 STRCPY(buf, "./"); | |
| 3068 else | |
| 3069 { | |
| 418 | 3070 vim_strncpy(buf, p, e - p); |
| 7 | 3071 add_pathsep(buf); |
| 3072 } | |
| 3073 STRCAT(buf, name); | |
| 3074 retval = executable_file(buf); | |
| 3075 if (retval == 1) | |
| 5782 | 3076 { |
| 3077 if (path != NULL) | |
| 3078 { | |
| 3079 if (buf[0] == '.') | |
| 3080 *path = FullName_save(buf, TRUE); | |
| 3081 else | |
| 3082 *path = vim_strsave(buf); | |
| 3083 } | |
| 7 | 3084 break; |
| 5782 | 3085 } |
| 7 | 3086 |
| 3087 if (*e != ':') | |
| 3088 break; | |
| 3089 p = e + 1; | |
| 3090 } | |
| 3091 | |
| 3092 vim_free(buf); | |
| 3093 return retval; | |
| 3094 } | |
| 3095 | |
| 3096 /* | |
| 3097 * Check what "name" is: | |
| 3098 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3099 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3100 * NODE_OTHER: non-writable things | |
| 3101 */ | |
| 3102 int | |
|
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|
3103 mch_nodetype(char_u *name) |
| 7 | 3104 { |
| 3105 struct stat st; | |
| 3106 | |
| 3107 if (stat((char *)name, &st)) | |
| 3108 return NODE_NORMAL; | |
| 3109 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3110 return NODE_NORMAL; | |
| 3111 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3112 return NODE_OTHER; | |
| 3113 /* Everything else is writable? */ | |
| 3114 return NODE_WRITABLE; | |
| 3115 } | |
| 3116 | |
| 3117 void | |
|
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|
3118 mch_early_init(void) |
| 7 | 3119 { |
| 3120 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3121 int i; | |
| 180 | 3122 |
| 7 | 3123 check_stack_growth((char *)&i); |
| 3124 | |
| 180 | 3125 # ifdef HAVE_STACK_LIMIT |
| 7 | 3126 get_stack_limit(); |
| 3127 # endif | |
| 3128 | |
| 3129 #endif | |
| 3130 | |
| 3131 /* | |
| 3132 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3133 * running out of stack space. | |
| 3134 * Use of sigaltstack() is preferred, it's more portable. | |
| 3135 * Ignore any errors. | |
| 3136 */ | |
| 3137 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3138 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3139 init_signal_stack(); |
| 3140 #endif | |
| 3141 } | |
| 3142 | |
| 355 | 3143 #if defined(EXITFREE) || defined(PROTO) |
| 3144 void | |
|
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3145 mch_free_mem(void) |
| 355 | 3146 { |
| 359 | 3147 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3148 if (clip_star.owned) | |
| 3149 clip_lose_selection(&clip_star); | |
| 3150 if (clip_plus.owned) | |
| 3151 clip_lose_selection(&clip_plus); | |
| 355 | 3152 # endif |
| 1605 | 3153 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3154 if (xterm_Shell != (Widget)0) |
| 3155 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3156 # ifndef LESSTIF_VERSION |
| 3157 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3158 if (xterm_dpy != NULL) |
| 3159 XtCloseDisplay(xterm_dpy); | |
| 3160 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3161 { |
| 355 | 3162 XtDestroyApplicationContext(app_context); |
| 1605 | 3163 # ifdef FEAT_X11 |
| 3164 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3165 # endif | |
| 3166 } | |
| 3167 # endif | |
| 355 | 3168 # endif |
|
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3169 # if defined(FEAT_X11) |
| 1605 | 3170 if (x11_display != NULL |
| 3171 # ifdef FEAT_XCLIPBOARD | |
| 3172 && x11_display != xterm_dpy | |
| 3173 # endif | |
| 3174 ) | |
| 359 | 3175 XCloseDisplay(x11_display); |
| 3176 # endif | |
| 3177 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3178 vim_free(signal_stack); | |
| 3179 signal_stack = NULL; | |
| 3180 # endif | |
| 3181 # ifdef FEAT_TITLE | |
| 3182 vim_free(oldtitle); | |
| 3183 vim_free(oldicon); | |
| 3184 # endif | |
| 355 | 3185 } |
| 3186 #endif | |
| 3187 | |
|
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|
3188 static void exit_scroll(void); |
| 7 | 3189 |
| 3190 /* | |
| 3191 * Output a newline when exiting. | |
| 3192 * Make sure the newline goes to the same stream as the text. | |
| 3193 */ | |
| 3194 static void | |
|
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|
3195 exit_scroll(void) |
| 7 | 3196 { |
| 167 | 3197 if (silent_mode) |
| 3198 return; | |
| 7 | 3199 if (newline_on_exit || msg_didout) |
| 3200 { | |
| 3201 if (msg_use_printf()) | |
| 3202 { | |
| 3203 if (info_message) | |
| 3204 mch_msg("\n"); | |
| 3205 else | |
| 3206 mch_errmsg("\r\n"); | |
| 3207 } | |
| 3208 else | |
| 3209 out_char('\n'); | |
| 3210 } | |
| 3211 else | |
| 3212 { | |
| 3213 restore_cterm_colors(); /* get original colors back */ | |
| 3214 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3215 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3216 } | |
| 3217 } | |
| 3218 | |
| 3219 void | |
|
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|
3220 mch_exit(int r) |
| 7 | 3221 { |
| 3222 exiting = TRUE; | |
| 3223 | |
| 3224 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3225 x11_export_final_selection(); | |
| 3226 #endif | |
| 3227 | |
| 3228 #ifdef FEAT_GUI | |
| 3229 if (!gui.in_use) | |
| 3230 #endif | |
| 3231 { | |
| 3232 settmode(TMODE_COOK); | |
| 3233 #ifdef FEAT_TITLE | |
| 3234 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3235 #endif | |
| 3236 /* | |
| 3237 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3238 * pages, need to output a newline when msg_didout is set. But when | |
| 3239 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3240 * before stoptermcap(). | |
| 3241 */ | |
| 3242 if (swapping_screen() && !newline_on_exit) | |
| 3243 exit_scroll(); | |
| 3244 | |
| 3245 /* Stop termcap: May need to check for T_CRV response, which | |
| 3246 * requires RAW mode. */ | |
| 3247 stoptermcap(); | |
| 3248 | |
| 3249 /* | |
| 3250 * A newline is only required after a message in the alternate screen. | |
| 3251 * This is set to TRUE by wait_return(). | |
| 3252 */ | |
| 3253 if (!swapping_screen() || newline_on_exit) | |
| 3254 exit_scroll(); | |
| 3255 | |
| 3256 /* Cursor may have been switched off without calling starttermcap() | |
| 3257 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3258 if (full_screen) | |
| 3259 cursor_on(); | |
| 3260 } | |
| 3261 out_flush(); | |
| 3262 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3263 may_core_dump(); | |
| 3264 #ifdef FEAT_GUI | |
| 3265 if (gui.in_use) | |
| 3266 gui_exit(r); | |
| 3267 #endif | |
| 167 | 3268 |
| 765 | 3269 #ifdef MACOS_CONVERT |
| 167 | 3270 mac_conv_cleanup(); |
| 3271 #endif | |
| 3272 | |
| 7 | 3273 #ifdef __QNX__ |
| 3274 /* A core dump won't be created if the signal handler | |
| 3275 * doesn't return, so we can't call exit() */ | |
| 3276 if (deadly_signal != 0) | |
| 3277 return; | |
| 3278 #endif | |
| 3279 | |
| 33 | 3280 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3281 netbeans_send_disconnect(); |
| 33 | 3282 #endif |
| 355 | 3283 |
| 3284 #ifdef EXITFREE | |
| 3285 free_all_mem(); | |
| 3286 #endif | |
| 3287 | |
| 7 | 3288 exit(r); |
| 3289 } | |
| 3290 | |
| 3291 static void | |
|
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|
3292 may_core_dump(void) |
| 7 | 3293 { |
| 3294 if (deadly_signal != 0) | |
| 3295 { | |
| 3296 signal(deadly_signal, SIG_DFL); | |
| 3297 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3298 } | |
| 3299 } | |
| 3300 | |
| 3301 #ifndef VMS | |
| 3302 | |
| 3303 void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3304 mch_settmode(int tmode) |
| 7 | 3305 { |
| 3306 static int first = TRUE; | |
| 3307 | |
| 3308 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3309 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3310 /* | |
| 3311 * for "new" tty systems | |
| 3312 */ | |
| 3313 # ifdef HAVE_TERMIOS_H | |
| 3314 static struct termios told; | |
| 3315 struct termios tnew; | |
| 3316 # else | |
| 3317 static struct termio told; | |
| 3318 struct termio tnew; | |
| 3319 # endif | |
| 3320 | |
| 3321 if (first) | |
| 3322 { | |
| 3323 first = FALSE; | |
| 3324 # if defined(HAVE_TERMIOS_H) | |
| 3325 tcgetattr(read_cmd_fd, &told); | |
| 3326 # else | |
| 3327 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3328 # endif | |
| 3329 } | |
| 3330 | |
| 3331 tnew = told; | |
| 3332 if (tmode == TMODE_RAW) | |
| 3333 { | |
| 3334 /* | |
| 3335 * ~ICRNL enables typing ^V^M | |
| 3336 */ | |
| 3337 tnew.c_iflag &= ~ICRNL; | |
| 3338 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3339 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3340 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3341 /* but it breaks function keys on MINT */ | |
| 3342 # endif | |
| 3343 ); | |
| 3344 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3345 tnew.c_oflag &= ~ONLCR; | |
| 3346 # endif | |
| 3347 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3348 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3349 } | |
| 3350 else if (tmode == TMODE_SLEEP) | |
| 3351 tnew.c_lflag &= ~(ECHO); | |
| 3352 | |
| 3353 # if defined(HAVE_TERMIOS_H) | |
| 3354 { | |
| 3355 int n = 10; | |
| 3356 | |
| 3357 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3358 * few times. */ | |
| 3359 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3360 && errno == EINTR && n > 0) | |
| 3361 --n; | |
| 3362 } | |
| 3363 # else | |
| 3364 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3365 # endif | |
| 3366 | |
| 3367 #else | |
| 3368 | |
| 3369 /* | |
| 3370 * for "old" tty systems | |
| 3371 */ | |
| 3372 # ifndef TIOCSETN | |
| 3373 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3374 # endif | |
| 3375 static struct sgttyb ttybold; | |
| 3376 struct sgttyb ttybnew; | |
| 3377 | |
| 3378 if (first) | |
| 3379 { | |
| 3380 first = FALSE; | |
| 3381 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3382 } | |
| 3383 | |
| 3384 ttybnew = ttybold; | |
| 3385 if (tmode == TMODE_RAW) | |
| 3386 { | |
| 3387 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3388 ttybnew.sg_flags |= RAW; | |
| 3389 } | |
| 3390 else if (tmode == TMODE_SLEEP) | |
| 3391 ttybnew.sg_flags &= ~(ECHO); | |
| 3392 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3393 #endif | |
| 3394 curr_tmode = tmode; | |
| 3395 } | |
| 3396 | |
| 3397 /* | |
| 3398 * Try to get the code for "t_kb" from the stty setting | |
| 3399 * | |
| 3400 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3401 * prevail. stty knows more about reality than termcap does, and if | |
| 3402 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3403 * be), they're going to get really annoyed if their erase key starts | |
| 3404 * doing forward deletes for no reason. (Eric Fischer) | |
| 3405 */ | |
| 3406 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3407 get_stty(void) |
| 7 | 3408 { |
| 3409 char_u buf[2]; | |
| 3410 char_u *p; | |
| 3411 | |
| 3412 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3413 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3414 /* for "new" tty systems */ | |
| 3415 # ifdef HAVE_TERMIOS_H | |
| 3416 struct termios keys; | |
| 3417 # else | |
| 3418 struct termio keys; | |
| 3419 # endif | |
| 3420 | |
| 3421 # if defined(HAVE_TERMIOS_H) | |
| 3422 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3423 # else | |
| 3424 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3425 # endif | |
| 3426 { | |
| 3427 buf[0] = keys.c_cc[VERASE]; | |
| 3428 intr_char = keys.c_cc[VINTR]; | |
| 3429 #else | |
| 3430 /* for "old" tty systems */ | |
| 3431 struct sgttyb keys; | |
| 3432 | |
| 3433 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3434 { | |
| 3435 buf[0] = keys.sg_erase; | |
| 3436 intr_char = keys.sg_kill; | |
| 3437 #endif | |
| 3438 buf[1] = NUL; | |
| 3439 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3440 | |
| 3441 /* | |
| 3442 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3443 */ | |
| 3444 p = find_termcode((char_u *)"kD"); | |
| 3445 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3446 do_fixdel(NULL); | |
| 3447 } | |
| 3448 #if 0 | |
| 3449 } /* to keep cindent happy */ | |
| 3450 #endif | |
| 3451 } | |
| 3452 | |
| 3453 #endif /* VMS */ | |
| 3454 | |
| 3455 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3456 /* | |
| 3457 * Set mouse clicks on or off. | |
| 3458 */ | |
| 3459 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3460 mch_setmouse(int on) |
| 7 | 3461 { |
| 3462 static int ison = FALSE; | |
| 3463 int xterm_mouse_vers; | |
| 3464 | |
| 3465 if (on == ison) /* return quickly if nothing to do */ | |
| 3466 return; | |
| 3467 | |
| 3468 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3469 |
| 3470 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3471 if (ttym_flags == TTYM_URXVT) |
| 3472 { | |
| 3145 | 3473 out_str_nf((char_u *) |
| 3474 (on | |
| 3475 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3476 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3477 ison = on; | |
| 3478 } | |
| 3479 # endif | |
| 3480 | |
| 3746 | 3481 # ifdef FEAT_MOUSE_SGR |
| 3482 if (ttym_flags == TTYM_SGR) | |
| 3483 { | |
| 3484 out_str_nf((char_u *) | |
| 3485 (on | |
| 3486 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3487 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3488 ison = on; | |
| 3489 } | |
| 3490 # endif | |
| 3491 | |
| 7 | 3492 if (xterm_mouse_vers > 0) |
| 3493 { | |
| 3494 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3495 out_str_nf((char_u *) | |
| 3496 (xterm_mouse_vers > 1 | |
| 3497 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3498 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3499 else /* disable mouse events, could probably always send the same */ | |
| 3500 out_str_nf((char_u *) | |
| 3501 (xterm_mouse_vers > 1 | |
| 3502 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3503 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3504 ison = on; | |
| 3505 } | |
| 3506 | |
| 3507 # ifdef FEAT_MOUSE_DEC | |
| 3508 else if (ttym_flags == TTYM_DEC) | |
| 3509 { | |
| 3510 if (on) /* enable mouse events */ | |
| 3511 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3512 else /* disable mouse events */ | |
| 3513 out_str_nf((char_u *)"\033['z"); | |
| 3514 ison = on; | |
| 3515 } | |
| 3516 # endif | |
| 3517 | |
| 3518 # ifdef FEAT_MOUSE_GPM | |
| 3519 else | |
| 3520 { | |
| 3521 if (on) | |
| 3522 { | |
| 3523 if (gpm_open()) | |
| 3524 ison = TRUE; | |
| 3525 } | |
| 3526 else | |
| 3527 { | |
| 3528 gpm_close(); | |
| 3529 ison = FALSE; | |
| 3530 } | |
| 3531 } | |
| 3532 # endif | |
| 3533 | |
| 1620 | 3534 # ifdef FEAT_SYSMOUSE |
| 3535 else | |
| 3536 { | |
| 3537 if (on) | |
| 3538 { | |
| 3539 if (sysmouse_open() == OK) | |
| 3540 ison = TRUE; | |
| 3541 } | |
| 3542 else | |
| 3543 { | |
| 3544 sysmouse_close(); | |
| 3545 ison = FALSE; | |
| 3546 } | |
| 3547 } | |
| 3548 # endif | |
| 3549 | |
| 7 | 3550 # ifdef FEAT_MOUSE_JSB |
| 3551 else | |
| 3552 { | |
| 3553 if (on) | |
| 3554 { | |
| 3555 /* D - Enable Mouse up/down messages | |
| 3556 * L - Enable Left Button Reporting | |
| 3557 * M - Enable Middle Button Reporting | |
| 3558 * R - Enable Right Button Reporting | |
| 3559 * K - Enable SHIFT and CTRL key Reporting | |
| 3560 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3561 * Q - Quiet No Ack | |
| 3562 * # - Numeric value of mouse pointer required | |
| 3563 * 0 = Multiview 2000 cursor, used as standard | |
| 3564 * 1 = Windows Arrow | |
| 3565 * 2 = Windows I Beam | |
| 3566 * 3 = Windows Hour Glass | |
| 3567 * 4 = Windows Cross Hair | |
| 3568 * 5 = Windows UP Arrow | |
| 3569 */ | |
| 4299 | 3570 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3571 /* Disables full feedback of pointer movements */ | |
| 7 | 3572 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3573 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3574 # else |
| 7 | 3575 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3576 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3577 # endif |
| 7 | 3578 ison = TRUE; |
| 3579 } | |
| 3580 else | |
| 3581 { | |
| 3582 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3583 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3584 ison = FALSE; | |
| 3585 } | |
| 3586 } | |
| 3587 # endif | |
| 3588 # ifdef FEAT_MOUSE_PTERM | |
| 3589 else | |
| 3590 { | |
| 3591 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3592 if (on) | |
| 3593 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3594 else | |
| 3595 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3596 ison = on; | |
| 3597 } | |
| 3598 # endif | |
| 3599 } | |
| 3600 | |
| 3601 /* | |
| 3602 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3603 */ | |
| 3604 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3605 check_mouse_termcode(void) |
| 7 | 3606 { |
| 3607 # ifdef FEAT_MOUSE_XTERM | |
| 3608 if (use_xterm_mouse() | |
| 3145 | 3609 # ifdef FEAT_MOUSE_URXVT |
| 3610 && use_xterm_mouse() != 3 | |
| 3611 # endif | |
| 7 | 3612 # ifdef FEAT_GUI |
| 3613 && !gui.in_use | |
| 3614 # endif | |
| 3615 ) | |
| 3616 { | |
| 3617 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3618 ? IF_EB("\233M", CSI_STR "M") |
| 3619 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3620 if (*p_mouse != NUL) |
| 3621 { | |
| 3622 /* force mouse off and maybe on to send possibly new mouse | |
| 3623 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3624 mch_setmouse(FALSE); | |
| 3625 setmouse(); | |
| 3626 } | |
| 3627 } | |
| 3628 else | |
| 3629 del_mouse_termcode(KS_MOUSE); | |
| 3630 # endif | |
| 3631 | |
| 3632 # ifdef FEAT_MOUSE_GPM | |
| 3633 if (!use_xterm_mouse() | |
| 3634 # ifdef FEAT_GUI | |
| 3635 && !gui.in_use | |
| 3636 # endif | |
| 3637 ) | |
| 3638 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3639 # endif | |
| 3640 | |
| 1620 | 3641 # ifdef FEAT_SYSMOUSE |
| 3642 if (!use_xterm_mouse() | |
| 3643 # ifdef FEAT_GUI | |
| 3644 && !gui.in_use | |
| 3645 # endif | |
| 3646 ) | |
| 3647 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3648 # endif | |
| 3649 | |
| 7 | 3650 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3651 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3652 if (!use_xterm_mouse() |
| 3653 # ifdef FEAT_GUI | |
| 3654 && !gui.in_use | |
| 3655 # endif | |
| 3656 ) | |
| 3657 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3658 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3659 else | |
| 3660 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3661 # endif | |
| 3662 | |
| 3663 # ifdef FEAT_MOUSE_NET | |
| 180 | 3664 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3665 * define it in the GUI or when using an xterm. */ |
| 3666 if (!use_xterm_mouse() | |
| 3667 # ifdef FEAT_GUI | |
| 3668 && !gui.in_use | |
| 3669 # endif | |
| 3670 ) | |
| 3671 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3672 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3673 else | |
| 3674 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3675 # endif | |
| 3676 | |
| 3677 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3678 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3679 if (!use_xterm_mouse() |
| 7 | 3680 # ifdef FEAT_GUI |
| 3681 && !gui.in_use | |
| 3682 # endif | |
| 3683 ) | |
| 180 | 3684 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3685 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3686 else |
| 3687 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3688 # endif | |
| 3689 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3690 /* same conflict as the dec mouse */ |
| 5932 | 3691 if (!use_xterm_mouse() |
| 7 | 3692 # ifdef FEAT_GUI |
| 3693 && !gui.in_use | |
| 3694 # endif | |
| 3695 ) | |
| 3696 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3697 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3698 else | |
| 3699 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3700 # endif | |
| 3145 | 3701 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3702 /* same conflict as the dec mouse */ |
| 5932 | 3703 if (use_xterm_mouse() == 3 |
| 3145 | 3704 # ifdef FEAT_GUI |
| 3705 && !gui.in_use | |
| 3706 # endif | |
| 3707 ) | |
| 3708 { | |
| 3709 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3710 ? IF_EB("\233", CSI_STR) | |
| 3711 : IF_EB("\033[", ESC_STR "["))); | |
| 3712 | |
| 3713 if (*p_mouse != NUL) | |
| 3714 { | |
| 3715 mch_setmouse(FALSE); | |
| 3716 setmouse(); | |
| 3717 } | |
| 3718 } | |
| 3719 else | |
| 3720 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3721 # endif | |
| 3746 | 3722 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3723 /* There is no conflict with xterm mouse */ |
| 3746 | 3724 if (use_xterm_mouse() == 4 |
| 3725 # ifdef FEAT_GUI | |
| 3726 && !gui.in_use | |
| 3727 # endif | |
| 3728 ) | |
| 3729 { | |
| 3730 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3731 ? IF_EB("\233<", CSI_STR "<") | |
| 3732 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3733 | |
| 3734 if (*p_mouse != NUL) | |
| 3735 { | |
| 3736 mch_setmouse(FALSE); | |
| 3737 setmouse(); | |
| 3738 } | |
| 3739 } | |
| 3740 else | |
| 3741 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3742 # endif | |
| 7 | 3743 } |
| 3744 #endif | |
| 3745 | |
| 3746 /* | |
| 3747 * set screen mode, always fails. | |
| 3748 */ | |
| 3749 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3750 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3751 { |
| 3752 EMSG(_(e_screenmode)); | |
| 3753 return FAIL; | |
| 3754 } | |
| 3755 | |
| 3756 #ifndef VMS | |
| 3757 | |
| 3758 /* | |
| 3759 * Try to get the current window size: | |
| 3760 * 1. with an ioctl(), most accurate method | |
| 3761 * 2. from the environment variables LINES and COLUMNS | |
| 3762 * 3. from the termcap | |
| 3763 * 4. keep using the old values | |
| 3764 * Return OK when size could be determined, FAIL otherwise. | |
| 3765 */ | |
| 3766 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3767 mch_get_shellsize(void) |
| 7 | 3768 { |
| 3769 long rows = 0; | |
| 3770 long columns = 0; | |
| 3771 char_u *p; | |
| 3772 | |
| 3773 /* | |
| 3774 * For OS/2 use _scrsize(). | |
| 3775 */ | |
| 3776 # ifdef __EMX__ | |
| 3777 { | |
| 3778 int s[2]; | |
| 3779 | |
| 3780 _scrsize(s); | |
| 3781 columns = s[0]; | |
| 3782 rows = s[1]; | |
| 3783 } | |
| 3784 # endif | |
| 3785 | |
| 3786 /* | |
| 3787 * 1. try using an ioctl. It is the most accurate method. | |
| 3788 * | |
| 3789 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3790 * TIOCGSIZE but don't have a struct ttysize. | |
| 3791 */ | |
| 3792 # ifdef TIOCGWINSZ | |
| 3793 { | |
| 3794 struct winsize ws; | |
| 3795 int fd = 1; | |
| 3796 | |
| 3797 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3798 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3799 fd = read_cmd_fd; | |
| 3800 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3801 { | |
| 3802 columns = ws.ws_col; | |
| 3803 rows = ws.ws_row; | |
| 3804 } | |
| 3805 } | |
| 3806 # else /* TIOCGWINSZ */ | |
| 3807 # ifdef TIOCGSIZE | |
| 3808 { | |
| 3809 struct ttysize ts; | |
| 3810 int fd = 1; | |
| 3811 | |
| 3812 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3813 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3814 fd = read_cmd_fd; | |
| 3815 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3816 { | |
| 3817 columns = ts.ts_cols; | |
| 3818 rows = ts.ts_lines; | |
| 3819 } | |
| 3820 } | |
| 3821 # endif /* TIOCGSIZE */ | |
| 3822 # endif /* TIOCGWINSZ */ | |
| 3823 | |
| 3824 /* | |
| 3825 * 2. get size from environment | |
| 164 | 3826 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3827 * the ioctl() values! | |
| 7 | 3828 */ |
| 164 | 3829 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3830 { |
| 3831 if ((p = (char_u *)getenv("LINES"))) | |
| 3832 rows = atoi((char *)p); | |
| 3833 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3834 columns = atoi((char *)p); | |
| 3835 } | |
| 3836 | |
| 3837 #ifdef HAVE_TGETENT | |
| 3838 /* | |
| 3839 * 3. try reading "co" and "li" entries from termcap | |
| 3840 */ | |
| 3841 if (columns == 0 || rows == 0) | |
| 3842 getlinecol(&columns, &rows); | |
| 3843 #endif | |
| 3844 | |
| 3845 /* | |
| 3846 * 4. If everything fails, use the old values | |
| 3847 */ | |
| 3848 if (columns <= 0 || rows <= 0) | |
| 3849 return FAIL; | |
| 3850 | |
| 3851 Rows = rows; | |
| 3852 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3853 limit_screen_size(); |
| 7 | 3854 return OK; |
| 3855 } | |
| 3856 | |
| 3857 /* | |
| 3858 * Try to set the window size to Rows and Columns. | |
| 3859 */ | |
| 3860 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3861 mch_set_shellsize(void) |
| 7 | 3862 { |
| 3863 if (*T_CWS) | |
| 3864 { | |
| 3865 /* | |
| 3866 * NOTE: if you get an error here that term_set_winsize() is | |
| 3867 * undefined, check the output of configure. It could probably not | |
| 3868 * find a ncurses, termcap or termlib library. | |
| 3869 */ | |
| 3870 term_set_winsize((int)Rows, (int)Columns); | |
| 3871 out_flush(); | |
| 3872 screen_start(); /* don't know where cursor is now */ | |
| 3873 } | |
| 3874 } | |
| 3875 | |
| 3876 #endif /* VMS */ | |
| 3877 | |
| 3878 /* | |
| 3879 * Rows and/or Columns has changed. | |
| 3880 */ | |
| 3881 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3882 mch_new_shellsize(void) |
| 7 | 3883 { |
| 3884 /* Nothing to do. */ | |
| 3885 } | |
| 3886 | |
| 3048 | 3887 /* |
| 3888 * Wait for process "child" to end. | |
| 3889 * Return "child" if it exited properly, <= 0 on error. | |
| 3890 */ | |
| 3891 static pid_t | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3892 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3893 { |
| 3894 pid_t wait_pid = 0; | |
| 3895 | |
| 3896 while (wait_pid != child) | |
| 3897 { | |
| 3470 | 3898 /* When compiled with Python threads are probably used, in which case |
| 3899 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3900 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3901 * they might call system(). */ | |
| 3902 # ifdef __NeXT__ | |
| 3048 | 3903 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3904 # else |
| 3048 | 3905 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3906 # endif |
| 3048 | 3907 if (wait_pid == 0) |
| 3908 { | |
| 4074 | 3909 /* Wait for 10 msec before trying again. */ |
| 3048 | 3910 mch_delay(10L, TRUE); |
| 3911 continue; | |
| 3912 } | |
| 3913 if (wait_pid <= 0 | |
| 3914 # ifdef ECHILD | |
| 3915 && errno == ECHILD | |
| 3916 # endif | |
| 3917 ) | |
| 3918 break; | |
| 3919 } | |
| 3920 return wait_pid; | |
| 3921 } | |
| 3922 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
3923 #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
|
3924 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3925 * 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
|
3926 * "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
|
3927 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3928 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3929 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3930 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3931 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3932 int i; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3933 char_u *p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3934 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3935 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3936 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3937 * Do this loop twice: |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3938 * 1: find number of arguments |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3939 * 2: separate them and build argv[] |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3940 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3941 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3942 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3943 p = cmd; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3944 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3945 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3946 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3947 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3948 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3949 (*argv)[*argc] = (char *)p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3950 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3951 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
|
3952 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3953 if (*p == '"') |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3954 inquote = !inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3955 ++p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3956 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3957 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3958 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3959 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3960 *p++ = NUL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3961 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3962 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3963 if (*argv == NULL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3964 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3965 if (use_shcf) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3966 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3967 /* 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
|
3968 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3969 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3970 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3971 p = skiptowhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3972 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3973 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3974 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3975 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3976 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3977 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3978 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3979 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
|
b74549818500
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parents:
7856
diff
changeset
|
3980 if (*argv == NULL) /* out of memory */ |
|
b74549818500
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diff
changeset
|
3981 return FAIL; |
|
b74549818500
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diff
changeset
|
3982 } |
|
b74549818500
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diff
changeset
|
3983 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3984 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3985 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3986 #endif |
|
b74549818500
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3987 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
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8491
diff
changeset
|
3988 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
|
8031
ece323e2b57f
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diff
changeset
|
3989 static void |
|
ece323e2b57f
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diff
changeset
|
3990 set_child_environment(void) |
|
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diff
changeset
|
3991 { |
|
ece323e2b57f
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8023
diff
changeset
|
3992 # ifdef HAVE_SETENV |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3993 char envbuf[50]; |
|
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Christian Brabandt <cb@256bit.org>
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8023
diff
changeset
|
3994 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
3995 static char envbuf_Rows[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
3996 static char envbuf_Columns[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
3997 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
3998 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
3999 /* Simulate to have a dumb terminal (for now) */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4000 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4001 setenv("TERM", "dumb", 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4002 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4003 setenv("ROWS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4004 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4005 setenv("LINES", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4006 sprintf((char *)envbuf, "%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4007 setenv("COLUMNS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4008 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4009 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4010 * 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
|
4011 * Use a static array to avoid losing allocated memory. |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4012 */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4013 putenv("TERM=dumb"); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4014 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4015 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4016 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4017 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4018 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4019 putenv(envbuf_Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4020 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4021 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4022 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4023 |
| 7 | 4024 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4025 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4026 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4027 int options) /* SHELL_*, see vim.h */ |
| 7 | 4028 { |
| 4029 #ifdef VMS | |
| 4030 char *ifn = NULL; | |
| 4031 char *ofn = NULL; | |
| 4032 #endif | |
| 4033 int tmode = cur_tmode; | |
| 4034 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 4035 int x; | |
| 4036 # ifndef __EMX__ | |
| 4037 char_u *newcmd; /* only needed for unix */ | |
| 4038 # else | |
| 4039 /* | |
| 4040 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 4041 * only if it is different from what is already in the environment). | |
| 4042 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 4043 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 4044 * Emx also starts an interactive shell if system() is passed an empty | |
| 4045 * string. | |
| 4046 */ | |
| 4047 char_u *p, *old; | |
| 4048 | |
| 4049 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 4050 { | |
| 4051 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 4052 p = alloc(10 + strlen(p_sh)); | |
| 4053 if (p) | |
| 4054 { | |
| 4055 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 4056 putenv((char *)p); /* don't free the pointer! */ | |
| 4057 } | |
| 4058 } | |
| 4059 # endif | |
| 4060 | |
| 4061 out_flush(); | |
| 4062 | |
| 4063 if (options & SHELL_COOKED) | |
| 4064 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4065 | |
| 2586 | 4066 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4067 save_clipboard(); |
| 2586 | 4068 loose_clipboard(); |
| 4069 # endif | |
| 4070 | |
| 7 | 4071 # ifdef __EMX__ |
| 4072 if (cmd == NULL) | |
| 4073 x = system(""); /* this starts an interactive shell in emx */ | |
| 4074 else | |
| 4075 x = system((char *)cmd); | |
| 4076 /* system() returns -1 when error occurs in starting shell */ | |
| 4077 if (x == -1 && !emsg_silent) | |
| 4078 { | |
| 4079 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4080 msg_outtrans(p_sh); | |
| 4081 msg_putchar('\n'); | |
| 4082 } | |
| 4083 # else /* not __EMX__ */ | |
| 4084 if (cmd == NULL) | |
| 4085 x = system((char *)p_sh); | |
| 4086 else | |
| 4087 { | |
| 4088 # ifdef VMS | |
| 4089 if (ofn = strchr((char *)cmd, '>')) | |
| 4090 *ofn++ = '\0'; | |
| 4091 if (ifn = strchr((char *)cmd, '<')) | |
| 4092 { | |
| 4093 char *p; | |
| 4094 | |
| 4095 *ifn++ = '\0'; | |
| 4096 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4097 if (p) | |
| 4098 *p = '\0'; | |
| 4099 } | |
| 4100 if (ofn) | |
| 4101 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4102 else | |
| 4103 x = system((char *)cmd); | |
| 4104 # else | |
| 4105 newcmd = lalloc(STRLEN(p_sh) | |
| 4106 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4107 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4108 if (newcmd == NULL) | |
| 4109 x = 0; | |
| 4110 else | |
| 4111 { | |
| 4112 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4113 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4114 (char *)p_shcf, | |
| 4115 (char *)cmd); | |
| 4116 x = system((char *)newcmd); | |
| 4117 vim_free(newcmd); | |
| 4118 } | |
| 4119 # endif | |
| 4120 } | |
| 4121 # ifdef VMS | |
| 4122 x = vms_sys_status(x); | |
| 4123 # endif | |
| 4124 if (emsg_silent) | |
| 4125 ; | |
| 4126 else if (x == 127) | |
| 4127 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4128 # endif /* __EMX__ */ | |
| 4129 else if (x && !(options & SHELL_SILENT)) | |
| 4130 { | |
| 4131 MSG_PUTS(_("\nshell returned ")); | |
| 4132 msg_outnum((long)x); | |
| 4133 msg_putchar('\n'); | |
| 4134 } | |
| 4135 | |
| 4136 if (tmode == TMODE_RAW) | |
| 4137 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4138 # ifdef FEAT_TITLE | |
| 4139 resettitle(); | |
| 4140 # endif | |
| 4209 | 4141 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4142 restore_clipboard(); | |
| 4143 # endif | |
| 7 | 4144 return x; |
| 4145 | |
| 4146 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4147 | |
| 167 | 4148 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4149 127, some shells use that already */ | |
| 7 | 4150 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4151 char_u *newcmd; |
| 7 | 4152 pid_t pid; |
| 167 | 4153 pid_t wpid = 0; |
| 7 | 4154 pid_t wait_pid = 0; |
| 4155 # ifdef HAVE_UNION_WAIT | |
| 4156 union wait status; | |
| 4157 # else | |
| 4158 int status = -1; | |
| 4159 # endif | |
| 4160 int retval = -1; | |
| 4161 char **argv = NULL; | |
| 4162 int argc; | |
| 2994 | 4163 char_u *p_shcf_copy = NULL; |
| 7 | 4164 int i; |
| 4165 char_u *p; | |
| 167 | 4166 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4167 # ifdef FEAT_GUI |
| 4168 int pty_slave_fd = -1; | |
| 4169 char *tty_name; | |
| 167 | 4170 # endif |
| 602 | 4171 int fd_toshell[2]; /* for pipes */ |
| 7 | 4172 int fd_fromshell[2]; |
| 4173 int pipe_error = FALSE; | |
| 602 | 4174 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4175 |
| 2586 | 4176 newcmd = vim_strsave(p_sh); |
| 4177 if (newcmd == NULL) /* out of memory */ | |
| 4178 goto error; | |
| 4179 | |
| 7 | 4180 out_flush(); |
| 4181 if (options & SHELL_COOKED) | |
| 4182 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4183 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4184 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
|
4185 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4186 |
| 7 | 4187 if (cmd != NULL) |
| 4188 { | |
| 3263 | 4189 char_u *s; |
| 4190 | |
| 7 | 4191 if (extra_shell_arg != NULL) |
| 4192 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4193 |
| 4194 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4195 * handle quoted strings, they are very unlikely to appear. */ | |
| 4196 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4197 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4198 goto error; | |
| 4199 s = p_shcf_copy; | |
| 4200 p = p_shcf; | |
| 4201 while (*p != NUL) | |
| 4202 { | |
| 4203 argv[argc++] = (char *)s; | |
| 4204 while (*p && *p != ' ' && *p != TAB) | |
| 4205 *s++ = *p++; | |
| 4206 *s++ = NUL; | |
| 4207 p = skipwhite(p); | |
| 4208 } | |
| 4209 | |
| 7 | 4210 argv[argc++] = (char *)cmd; |
| 4211 } | |
| 4212 argv[argc] = NULL; | |
| 4213 | |
| 167 | 4214 /* |
| 4215 * For the GUI, when writing the output into the buffer and when reading | |
| 4216 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4217 * of the executed command into the Vim window. Or use a pipe. | |
| 4218 */ | |
| 4219 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4220 # ifdef FEAT_GUI |
| 167 | 4221 || (gui.in_use && show_shell_mess) |
| 4222 # endif | |
| 4223 ) | |
| 7 | 4224 { |
| 167 | 4225 # ifdef FEAT_GUI |
| 7 | 4226 /* |
| 4227 * Try to open a master pty. | |
| 4228 * If this works, open the slave pty. | |
| 4229 * If the slave can't be opened, close the master pty. | |
| 4230 */ | |
| 167 | 4231 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4232 { |
| 4233 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4234 if (pty_master_fd >= 0) |
| 7 | 4235 { |
| 2992 | 4236 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4237 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4238 * adding O_NOCTTY always works when defined. */ | |
| 4239 #ifdef O_NOCTTY | |
| 4240 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4241 #else | |
| 4242 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4243 #endif | |
| 4244 if (pty_slave_fd < 0) | |
| 4245 { | |
| 4246 close(pty_master_fd); | |
| 4247 pty_master_fd = -1; | |
| 4248 } | |
| 7 | 4249 } |
| 4250 } | |
| 4251 /* | |
| 4252 * If not opening a pty or it didn't work, try using pipes. | |
| 4253 */ | |
| 4254 if (pty_master_fd < 0) | |
| 167 | 4255 # endif |
| 7 | 4256 { |
| 4257 pipe_error = (pipe(fd_toshell) < 0); | |
| 4258 if (!pipe_error) /* pipe create OK */ | |
| 4259 { | |
| 4260 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4261 if (pipe_error) /* pipe create failed */ | |
| 4262 { | |
| 4263 close(fd_toshell[0]); | |
| 4264 close(fd_toshell[1]); | |
| 4265 } | |
| 4266 } | |
| 4267 if (pipe_error) | |
| 4268 { | |
| 4269 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4270 out_flush(); | |
| 4271 } | |
| 4272 } | |
| 4273 } | |
| 4274 | |
| 4275 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4276 { | |
| 4277 # ifdef __BEOS__ | |
| 4278 beos_cleanup_read_thread(); | |
| 4279 # endif | |
| 602 | 4280 |
| 7 | 4281 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4282 { | |
| 4283 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4284 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4285 # ifdef FEAT_GUI |
| 167 | 4286 || (gui.in_use && show_shell_mess) |
| 4287 # endif | |
| 4288 ) | |
| 7 | 4289 { |
| 167 | 4290 # ifdef FEAT_GUI |
| 7 | 4291 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4292 { | |
| 4293 close(pty_master_fd); | |
| 4294 close(pty_slave_fd); | |
| 4295 } | |
| 4296 else /* close the pipes */ | |
| 167 | 4297 # endif |
| 7 | 4298 { |
| 4299 close(fd_toshell[0]); | |
| 4300 close(fd_toshell[1]); | |
| 4301 close(fd_fromshell[0]); | |
| 4302 close(fd_fromshell[1]); | |
| 4303 } | |
| 4304 } | |
| 4305 } | |
| 4306 else if (pid == 0) /* child */ | |
| 4307 { | |
| 4308 reset_signals(); /* handle signals normally */ | |
| 4309 | |
| 4310 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4311 { | |
| 4312 int fd; | |
| 4313 | |
| 4314 /* | |
| 4315 * Don't want to show any message from the shell. Can't just | |
| 4316 * close stdout and stderr though, because some systems will | |
| 4317 * break if you try to write to them after that, so we must | |
| 4318 * use dup() to replace them with something else -- webb | |
| 4319 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4320 * waiting for input. | |
| 4321 */ | |
| 4322 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4323 fclose(stdin); | |
| 4324 fclose(stdout); | |
| 4325 fclose(stderr); | |
| 4326 | |
| 4327 /* | |
| 4328 * If any of these open()'s and dup()'s fail, we just continue | |
| 4329 * anyway. It's not fatal, and on most systems it will make | |
| 4330 * no difference at all. On a few it will cause the execvp() | |
| 4331 * to exit with a non-zero status even when the completion | |
| 4332 * could be done, which is nothing too serious. If the open() | |
| 4333 * or dup() failed we'd just do the same thing ourselves | |
| 4334 * anyway -- webb | |
| 4335 */ | |
| 4336 if (fd >= 0) | |
| 4337 { | |
| 1757 | 4338 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4339 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4340 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4341 |
| 4342 /* Don't need this now that we've duplicated it */ | |
| 4343 close(fd); | |
| 4344 } | |
| 4345 } | |
| 167 | 4346 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4347 # ifdef FEAT_GUI |
| 167 | 4348 || gui.in_use |
| 4349 # endif | |
| 4350 ) | |
| 7 | 4351 { |
| 4352 | |
| 167 | 4353 # ifdef HAVE_SETSID |
| 602 | 4354 /* Create our own process group, so that the child and all its |
| 4355 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4356 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4357 if (p_stmp) |
| 1799 | 4358 { |
| 602 | 4359 (void)setsid(); |
| 1799 | 4360 # if defined(SIGHUP) |
| 4361 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4362 * will exit and send SIGHUP to all processes in its | |
| 4363 * group, killing the just started process. Ignore SIGHUP | |
| 4364 * to avoid that. (suggested by Simon Schubert) | |
| 4365 */ | |
| 4366 signal(SIGHUP, SIG_IGN); | |
| 4367 # endif | |
| 4368 } | |
| 167 | 4369 # endif |
| 4370 # ifdef FEAT_GUI | |
| 602 | 4371 if (pty_slave_fd >= 0) |
| 4372 { | |
| 4373 /* push stream discipline modules */ | |
| 4374 if (options & SHELL_COOKED) | |
| 4375 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4376 # ifdef TIOCSCTTY |
| 602 | 4377 /* Try to become controlling tty (probably doesn't work, |
| 4378 * unless run by root) */ | |
| 4379 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4380 # endif |
| 602 | 4381 } |
| 167 | 4382 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4383 set_child_environment(); |
| 167 | 4384 |
| 557 | 4385 /* |
| 4386 * stderr is only redirected when using the GUI, so that a | |
| 4387 * program like gpg can still access the terminal to get a | |
| 4388 * passphrase using stderr. | |
| 4389 */ | |
| 167 | 4390 # ifdef FEAT_GUI |
| 7 | 4391 if (pty_master_fd >= 0) |
| 4392 { | |
| 4393 close(pty_master_fd); /* close master side of pty */ | |
| 4394 | |
| 4395 /* set up stdin/stdout/stderr for the child */ | |
| 4396 close(0); | |
| 1757 | 4397 ignored = dup(pty_slave_fd); |
| 7 | 4398 close(1); |
| 1757 | 4399 ignored = dup(pty_slave_fd); |
| 557 | 4400 if (gui.in_use) |
| 4401 { | |
| 4402 close(2); | |
| 1757 | 4403 ignored = dup(pty_slave_fd); |
| 557 | 4404 } |
| 7 | 4405 |
| 4406 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4407 } | |
| 4408 else | |
| 167 | 4409 # endif |
| 7 | 4410 { |
| 4411 /* set up stdin for the child */ | |
| 4412 close(fd_toshell[1]); | |
| 4413 close(0); | |
| 1757 | 4414 ignored = dup(fd_toshell[0]); |
| 7 | 4415 close(fd_toshell[0]); |
| 4416 | |
| 4417 /* set up stdout for the child */ | |
| 4418 close(fd_fromshell[0]); | |
| 4419 close(1); | |
| 1757 | 4420 ignored = dup(fd_fromshell[1]); |
| 7 | 4421 close(fd_fromshell[1]); |
| 4422 | |
| 557 | 4423 # ifdef FEAT_GUI |
| 4424 if (gui.in_use) | |
| 4425 { | |
| 4426 /* set up stderr for the child */ | |
| 4427 close(2); | |
| 1757 | 4428 ignored = dup(1); |
| 557 | 4429 } |
| 4430 # endif | |
| 7 | 4431 } |
| 4432 } | |
| 167 | 4433 |
| 7 | 4434 /* |
| 4435 * There is no type cast for the argv, because the type may be | |
| 4436 * different on different machines. This may cause a warning | |
| 4437 * message with strict compilers, don't worry about it. | |
| 4438 * Call _exit() instead of exit() to avoid closing the connection | |
| 4439 * to the X server (esp. with GTK, which uses atexit()). | |
| 4440 */ | |
| 4441 execvp(argv[0], argv); | |
| 4442 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4443 } | |
| 4444 else /* parent */ | |
| 4445 { | |
| 4446 /* | |
| 4447 * While child is running, ignore terminating signals. | |
| 167 | 4448 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4449 */ |
| 4450 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4451 catch_int_signal(); |
| 7 | 4452 |
| 4453 /* | |
| 4454 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4455 * This is also used to pipe stdin/stdout to/from the external |
| 4456 * command. | |
| 7 | 4457 */ |
| 167 | 4458 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4459 # ifdef FEAT_GUI | |
| 4460 || (gui.in_use && show_shell_mess) | |
| 4461 # endif | |
| 4462 ) | |
| 7 | 4463 { |
| 167 | 4464 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4465 char_u buffer[BUFLEN + 1]; |
| 167 | 4466 # ifdef FEAT_MBYTE |
| 7 | 4467 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4468 # endif |
| 7 | 4469 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4470 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4471 int len; | |
| 4472 int p_more_save; | |
| 4473 int old_State; | |
| 4474 int c; | |
| 4475 int toshell_fd; | |
| 4476 int fromshell_fd; | |
| 167 | 4477 garray_T ga; |
| 4478 int noread_cnt; | |
| 1823 | 4479 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4480 struct timeval start_tv; | |
| 4481 # endif | |
| 167 | 4482 |
| 4483 # ifdef FEAT_GUI | |
| 7 | 4484 if (pty_master_fd >= 0) |
| 4485 { | |
| 4486 fromshell_fd = pty_master_fd; | |
| 4487 toshell_fd = dup(pty_master_fd); | |
| 4488 } | |
| 4489 else | |
| 167 | 4490 # endif |
| 7 | 4491 { |
| 4492 close(fd_toshell[0]); | |
| 4493 close(fd_fromshell[1]); | |
| 4494 toshell_fd = fd_toshell[1]; | |
| 4495 fromshell_fd = fd_fromshell[0]; | |
| 4496 } | |
| 4497 | |
| 4498 /* | |
| 4499 * Write to the child if there are typed characters. | |
| 4500 * Read from the child if there are characters available. | |
| 4501 * Repeat the reading a few times if more characters are | |
| 4502 * available. Need to check for typed keys now and then, but | |
| 4503 * not too often (delays when no chars are available). | |
| 4504 * This loop is quit if no characters can be read from the pty | |
| 4505 * (WaitForChar detected special condition), or there are no | |
| 4506 * characters available and the child has exited. | |
| 4507 * Only check if the child has exited when there is no more | |
| 4508 * output. The child may exit before all the output has | |
| 4509 * been printed. | |
| 4510 * | |
| 4511 * Currently this busy loops! | |
| 4512 * This can probably dead-lock when the write blocks! | |
| 4513 */ | |
| 4514 p_more_save = p_more; | |
| 4515 p_more = FALSE; | |
| 4516 old_State = State; | |
| 4517 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4518 | |
| 602 | 4519 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4520 { |
| 4521 /* Fork a process that will write the lines to the | |
| 4522 * external program. */ | |
| 4523 if ((wpid = fork()) == -1) | |
| 4524 { | |
| 4525 MSG_PUTS(_("\nCannot fork\n")); | |
| 4526 } | |
| 3048 | 4527 else if (wpid == 0) /* child */ |
| 167 | 4528 { |
| 4529 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4530 int written = 0; | |
| 944 | 4531 char_u *lp = ml_get(lnum); |
| 167 | 4532 size_t l; |
| 4533 | |
| 177 | 4534 close(fromshell_fd); |
| 167 | 4535 for (;;) |
| 4536 { | |
| 944 | 4537 l = STRLEN(lp + written); |
| 167 | 4538 if (l == 0) |
| 4539 len = 0; | |
| 944 | 4540 else if (lp[written] == NL) |
| 167 | 4541 /* NL -> NUL translation */ |
| 4542 len = write(toshell_fd, "", (size_t)1); | |
| 4543 else | |
| 4544 { | |
| 3263 | 4545 char_u *s = vim_strchr(lp + written, NL); |
| 4546 | |
| 944 | 4547 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4548 s == NULL ? l |
| 4549 : (size_t)(s - (lp + written))); | |
| 167 | 4550 } |
| 1877 | 4551 if (len == (int)l) |
| 167 | 4552 { |
| 4553 /* Finished a line, add a NL, unless this line | |
| 4554 * should not have one. */ | |
| 4555 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4556 || (!curbuf->b_p_bin |
| 4557 && curbuf->b_p_fixeol) | |
| 2707 | 4558 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4559 && (lnum != |
| 4560 curbuf->b_ml.ml_line_count | |
| 4561 || curbuf->b_p_eol))) | |
| 1757 | 4562 ignored = write(toshell_fd, "\n", |
| 4563 (size_t)1); | |
| 167 | 4564 ++lnum; |
| 4565 if (lnum > curbuf->b_op_end.lnum) | |
| 4566 { | |
| 4567 /* finished all the lines, close pipe */ | |
| 4568 close(toshell_fd); | |
| 4569 toshell_fd = -1; | |
| 4570 break; | |
| 4571 } | |
| 944 | 4572 lp = ml_get(lnum); |
| 167 | 4573 written = 0; |
| 4574 } | |
| 4575 else if (len > 0) | |
| 4576 written += len; | |
| 4577 } | |
| 4578 _exit(0); | |
| 4579 } | |
| 3048 | 4580 else /* parent */ |
| 167 | 4581 { |
| 4582 close(toshell_fd); | |
| 4583 toshell_fd = -1; | |
| 4584 } | |
| 4585 } | |
| 4586 | |
| 4587 if (options & SHELL_READ) | |
| 4588 ga_init2(&ga, 1, BUFLEN); | |
| 4589 | |
| 4590 noread_cnt = 0; | |
| 1823 | 4591 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4592 gettimeofday(&start_tv, NULL); | |
| 4593 # endif | |
| 7 | 4594 for (;;) |
| 4595 { | |
| 4596 /* | |
| 4597 * Check if keys have been typed, write them to the child | |
| 592 | 4598 * if there are any. |
| 4599 * Don't do this if we are expanding wild cards (would eat | |
| 4600 * typeahead). | |
| 4601 * Don't do this when filtering and terminal is in cooked | |
| 4602 * mode, the shell command will handle the I/O. Avoids | |
| 4603 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4604 * Don't get characters when the child has already |
| 4605 * finished (wait_pid == 0). | |
| 167 | 4606 * Don't read characters unless we didn't get output for a |
| 1823 | 4607 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4608 * typeahead. | |
| 7 | 4609 */ |
| 4610 len = 0; | |
| 4611 if (!(options & SHELL_EXPAND) | |
| 592 | 4612 && ((options & |
| 4613 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4614 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4615 # ifdef FEAT_GUI |
| 592 | 4616 || gui.in_use |
| 1823 | 4617 # endif |
| 592 | 4618 ) |
| 602 | 4619 && wait_pid == 0 |
| 1823 | 4620 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4621 { |
| 1823 | 4622 if (ta_len == 0) |
| 4623 { | |
| 4624 /* Get extra characters when we don't have any. | |
| 4625 * Reset the counter and timer. */ | |
| 4626 noread_cnt = 0; | |
| 4627 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4628 gettimeofday(&start_tv, NULL); | |
| 4629 # endif | |
| 4630 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4631 } | |
| 4632 if (ta_len > 0 || len > 0) | |
| 4633 { | |
| 7 | 4634 /* |
| 4635 * For pipes: | |
| 4636 * Check for CTRL-C: send interrupt signal to child. | |
| 4637 * Check for CTRL-D: EOF, close pipe to child. | |
| 4638 */ | |
| 4639 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4640 { | |
| 167 | 4641 # ifdef SIGINT |
| 7 | 4642 /* |
| 4643 * Send SIGINT to the child's group or all | |
| 4644 * processes in our group. | |
| 4645 */ | |
| 4646 if (ta_buf[ta_len] == Ctrl_C | |
| 4647 || ta_buf[ta_len] == intr_char) | |
| 167 | 4648 { |
| 4649 # ifdef HAVE_SETSID | |
| 7 | 4650 kill(-pid, SIGINT); |
| 167 | 4651 # else |
| 7 | 4652 kill(0, SIGINT); |
| 4653 # endif | |
| 167 | 4654 if (wpid > 0) |
| 4655 kill(wpid, SIGINT); | |
| 4656 } | |
| 4657 # endif | |
| 7 | 4658 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4659 && ta_buf[ta_len] == Ctrl_D) | |
| 4660 { | |
| 4661 close(toshell_fd); | |
| 4662 toshell_fd = -1; | |
| 4663 } | |
| 4664 } | |
| 4665 | |
| 4666 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4667 for (i = ta_len; i < ta_len + len; ++i) | |
| 4668 { | |
| 4669 if (ta_buf[i] == CSI && len - i > 2) | |
| 4670 { | |
| 4671 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4672 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4673 { | |
| 4674 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4675 (size_t)(len - i - 2)); | |
| 4676 if (c == K_DEL || c == K_KDEL) | |
| 4677 ta_buf[i] = DEL; | |
| 4678 else | |
| 4679 ta_buf[i] = Ctrl_H; | |
| 4680 len -= 2; | |
| 4681 } | |
| 4682 } | |
| 4683 else if (ta_buf[i] == '\r') | |
| 4684 ta_buf[i] = '\n'; | |
| 167 | 4685 # ifdef FEAT_MBYTE |
| 7 | 4686 if (has_mbyte) |
| 1903 | 4687 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4688 ta_len + len - i) - 1; | |
| 167 | 4689 # endif |
| 7 | 4690 } |
| 4691 | |
| 4692 /* | |
| 4693 * For pipes: echo the typed characters. | |
| 4694 * For a pty this does not seem to work. | |
| 4695 */ | |
| 4696 if (pty_master_fd < 0) | |
| 4697 { | |
| 4698 for (i = ta_len; i < ta_len + len; ++i) | |
| 4699 { | |
| 4700 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4701 msg_putchar(ta_buf[i]); | |
| 167 | 4702 # ifdef FEAT_MBYTE |
| 7 | 4703 else if (has_mbyte) |
| 4704 { | |
| 474 | 4705 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4706 |
| 4707 msg_outtrans_len(ta_buf + i, l); | |
| 4708 i += l - 1; | |
| 4709 } | |
| 167 | 4710 # endif |
| 7 | 4711 else |
| 4712 msg_outtrans_len(ta_buf + i, 1); | |
| 4713 } | |
| 4714 windgoto(msg_row, msg_col); | |
| 4715 out_flush(); | |
| 4716 } | |
| 4717 | |
| 4718 ta_len += len; | |
| 4719 | |
| 4720 /* | |
| 4721 * Write the characters to the child, unless EOF has | |
| 4722 * been typed for pipes. Write one character at a | |
| 1698 | 4723 * time, to avoid losing too much typeahead. |
| 167 | 4724 * When writing buffer lines, drop the typed |
| 4725 * characters (only check for CTRL-C). | |
| 7 | 4726 */ |
| 167 | 4727 if (options & SHELL_WRITE) |
| 4728 ta_len = 0; | |
| 4729 else if (toshell_fd >= 0) | |
| 7 | 4730 { |
| 4731 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4732 if (len > 0) | |
| 4733 { | |
| 4734 ta_len -= len; | |
| 4735 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4736 } | |
| 4737 } | |
| 1823 | 4738 } |
| 7 | 4739 } |
| 4740 | |
| 167 | 4741 if (got_int) |
| 4742 { | |
| 4743 /* CTRL-C sends a signal to the child, we ignore it | |
| 4744 * ourselves */ | |
| 4745 # ifdef HAVE_SETSID | |
| 4746 kill(-pid, SIGINT); | |
| 4747 # else | |
| 4748 kill(0, SIGINT); | |
| 4749 # endif | |
| 4750 if (wpid > 0) | |
| 4751 kill(wpid, SIGINT); | |
| 4752 got_int = FALSE; | |
| 4753 } | |
| 4754 | |
| 7 | 4755 /* |
| 4756 * Check if the child has any characters to be printed. | |
| 4757 * Read them and write them to our window. Repeat this as | |
| 4758 * long as there is something to do, avoid the 10ms wait | |
| 4759 * for mch_inchar(), or sending typeahead characters to | |
| 4760 * the external process. | |
| 4761 * TODO: This should handle escape sequences, compatible | |
| 4762 * to some terminal (vt52?). | |
| 4763 */ | |
| 167 | 4764 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4765 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4766 { |
| 2664 | 4767 len = read_eintr(fromshell_fd, buffer |
| 167 | 4768 # ifdef FEAT_MBYTE |
| 7 | 4769 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4770 # else |
| 7 | 4771 , (size_t)BUFLEN |
| 167 | 4772 # endif |
| 7 | 4773 ); |
| 4774 if (len <= 0) /* end of file or error */ | |
| 4775 goto finished; | |
| 167 | 4776 |
| 4777 noread_cnt = 0; | |
| 4778 if (options & SHELL_READ) | |
| 4779 { | |
| 4780 /* Do NUL -> NL translation, append NL separated | |
| 4781 * lines to the current buffer. */ | |
| 4782 for (i = 0; i < len; ++i) | |
| 4783 { | |
| 4784 if (buffer[i] == NL) | |
| 4785 append_ga_line(&ga); | |
| 4786 else if (buffer[i] == NUL) | |
| 4787 ga_append(&ga, NL); | |
| 4788 else | |
| 4789 ga_append(&ga, buffer[i]); | |
| 4790 } | |
| 4791 } | |
| 4792 # ifdef FEAT_MBYTE | |
| 4793 else if (has_mbyte) | |
| 7 | 4794 { |
| 4795 int l; | |
| 4796 | |
| 167 | 4797 len += buffer_off; |
| 4798 buffer[len] = NUL; | |
| 4799 | |
| 7 | 4800 /* Check if the last character in buffer[] is |
| 4801 * incomplete, keep these bytes for the next | |
| 4802 * round. */ | |
| 4803 for (p = buffer; p < buffer + len; p += l) | |
| 4804 { | |
| 474 | 4805 l = mb_cptr2len(p); |
| 7 | 4806 if (l == 0) |
| 4807 l = 1; /* NUL byte? */ | |
| 4808 else if (MB_BYTE2LEN(*p) != l) | |
| 4809 break; | |
| 4810 } | |
| 4811 if (p == buffer) /* no complete character */ | |
| 4812 { | |
| 4813 /* avoid getting stuck at an illegal byte */ | |
| 4814 if (len >= 12) | |
| 4815 ++p; | |
| 4816 else | |
| 4817 { | |
| 4818 buffer_off = len; | |
| 4819 continue; | |
| 4820 } | |
| 4821 } | |
| 4822 c = *p; | |
| 4823 *p = NUL; | |
| 4824 msg_puts(buffer); | |
| 4825 if (p < buffer + len) | |
| 4826 { | |
| 4827 *p = c; | |
| 4828 buffer_off = (buffer + len) - p; | |
| 4829 mch_memmove(buffer, p, buffer_off); | |
| 4830 continue; | |
| 4831 } | |
| 4832 buffer_off = 0; | |
| 4833 } | |
| 167 | 4834 # endif /* FEAT_MBYTE */ |
| 7 | 4835 else |
| 4836 { | |
| 4837 buffer[len] = NUL; | |
| 4838 msg_puts(buffer); | |
| 4839 } | |
| 4840 | |
| 4841 windgoto(msg_row, msg_col); | |
| 4842 cursor_on(); | |
| 4843 out_flush(); | |
| 4844 if (got_int) | |
| 4845 break; | |
| 1823 | 4846 |
| 4847 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4848 if (wait_pid == 0) |
| 1823 | 4849 { |
| 4850 struct timeval now_tv; | |
| 4851 long msec; | |
| 4852 | |
| 4853 /* Avoid that we keep looping here without | |
| 4854 * checking for a CTRL-C for a long time. Don't | |
| 4855 * break out too often to avoid losing typeahead. */ | |
| 4856 gettimeofday(&now_tv, NULL); | |
| 4857 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4858 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; |
| 1823 | 4859 if (msec > 2000) |
| 4860 { | |
| 4861 noread_cnt = 5; | |
| 4862 break; | |
| 4863 } | |
| 4864 } | |
| 4865 # endif | |
| 7 | 4866 } |
| 4867 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4868 /* 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
|
4869 * 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
|
4870 * buffered. */ |
| 602 | 4871 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4872 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4873 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4874 continue; |
| 602 | 4875 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4876 } |
| 602 | 4877 |
| 7 | 4878 /* |
| 4879 * Check if the child still exists, before checking for | |
| 1698 | 4880 * typed characters (otherwise we would lose typeahead). |
| 7 | 4881 */ |
| 167 | 4882 # ifdef __NeXT__ |
| 3048 | 4883 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4884 # else |
| 7 | 4885 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4886 # endif |
| 7 | 4887 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4888 || (wait_pid == pid && WIFEXITED(status))) | |
| 4889 { | |
| 602 | 4890 /* Don't break the loop yet, try reading more |
| 4891 * characters from "fromshell_fd" first. When using | |
| 4892 * pipes there might still be something to read and | |
| 4893 * then we'll break the loop at the "break" above. */ | |
| 7 | 4894 wait_pid = pid; |
| 4895 } | |
| 602 | 4896 else |
| 4897 wait_pid = 0; | |
| 4230 | 4898 |
| 4248 | 4899 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4900 /* Handle any X events, e.g. serving the clipboard. */ |
| 4901 clip_update(); | |
| 4902 # endif | |
| 7 | 4903 } |
| 4904 finished: | |
| 4905 p_more = p_more_save; | |
| 167 | 4906 if (options & SHELL_READ) |
| 4907 { | |
| 4908 if (ga.ga_len > 0) | |
| 4909 { | |
| 4910 append_ga_line(&ga); | |
| 4911 /* remember that the NL was missing */ | |
| 2707 | 4912 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4913 } |
| 4914 else | |
| 2707 | 4915 curbuf->b_no_eol_lnum = 0; |
| 167 | 4916 ga_clear(&ga); |
| 4917 } | |
| 4918 | |
| 7 | 4919 /* |
| 4920 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4921 */ | |
| 4922 if (ta_len) | |
| 4923 ui_inchar_undo(ta_buf, ta_len); | |
| 4924 State = old_State; | |
| 4925 if (toshell_fd >= 0) | |
| 4926 close(toshell_fd); | |
| 4927 close(fromshell_fd); | |
| 4928 } | |
| 4248 | 4929 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4930 else |
| 4931 { | |
| 4932 /* | |
| 4933 * Similar to the loop above, but only handle X events, no | |
| 4934 * I/O. | |
| 4935 */ | |
| 4936 for (;;) | |
| 4937 { | |
| 4938 if (got_int) | |
| 4939 { | |
| 4940 /* CTRL-C sends a signal to the child, we ignore it | |
| 4941 * ourselves */ | |
| 4942 # ifdef HAVE_SETSID | |
| 4943 kill(-pid, SIGINT); | |
| 4944 # else | |
| 4945 kill(0, SIGINT); | |
| 4946 # endif | |
| 4947 got_int = FALSE; | |
| 4948 } | |
| 4949 # ifdef __NeXT__ | |
| 4950 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4951 # else | |
| 4952 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4953 # endif | |
| 4954 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4955 || (wait_pid == pid && WIFEXITED(status))) | |
| 4956 { | |
| 4957 wait_pid = pid; | |
| 4958 break; | |
| 4959 } | |
| 4960 | |
| 4961 /* Handle any X events, e.g. serving the clipboard. */ | |
| 4962 clip_update(); | |
| 4963 | |
| 4964 mch_delay(10L, TRUE); | |
| 4965 } | |
| 4966 } | |
| 4967 # endif | |
| 7 | 4968 |
| 4969 /* | |
| 4970 * Wait until our child has exited. | |
| 4971 * Ignore wait() returning pids of other children and returning | |
| 4972 * because of some signal like SIGWINCH. | |
| 4973 * Don't wait if wait_pid was already set above, indicating the | |
| 4974 * child already exited. | |
| 4975 */ | |
| 3048 | 4976 if (wait_pid != pid) |
| 4977 wait_pid = wait4pid(pid, &status); | |
| 7 | 4978 |
| 2600 | 4979 # ifdef FEAT_GUI |
| 4980 /* Close slave side of pty. Only do this after the child has | |
| 4981 * exited, otherwise the child may hang when it tries to write on | |
| 4982 * the pty. */ | |
| 4983 if (pty_master_fd >= 0) | |
| 4984 close(pty_slave_fd); | |
| 4985 # endif | |
| 4986 | |
| 167 | 4987 /* Make sure the child that writes to the external program is |
| 4988 * dead. */ | |
| 4989 if (wpid > 0) | |
| 3048 | 4990 { |
| 167 | 4991 kill(wpid, SIGKILL); |
| 3048 | 4992 wait4pid(wpid, NULL); |
| 4993 } | |
| 167 | 4994 |
| 7 | 4995 /* |
| 4996 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4997 * catch_signals() will kill Vim. | |
| 4998 */ | |
| 4999 if (tmode == TMODE_RAW) | |
| 5000 settmode(TMODE_RAW); | |
| 5001 did_settmode = TRUE; | |
| 5002 set_signals(); | |
| 5003 | |
| 5004 if (WIFEXITED(status)) | |
| 5005 { | |
| 129 | 5006 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5007 retval = WEXITSTATUS(status); |
| 4074 | 5008 if (retval != 0 && !emsg_silent) |
| 7 | 5009 { |
| 5010 if (retval == EXEC_FAILED) | |
| 5011 { | |
| 5012 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5013 msg_outtrans(p_sh); | |
| 5014 msg_putchar('\n'); | |
| 5015 } | |
| 5016 else if (!(options & SHELL_SILENT)) | |
| 5017 { | |
| 5018 MSG_PUTS(_("\nshell returned ")); | |
| 5019 msg_outnum((long)retval); | |
| 5020 msg_putchar('\n'); | |
| 5021 } | |
| 5022 } | |
| 5023 } | |
| 5024 else | |
| 5025 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5026 } | |
| 5027 } | |
| 5028 vim_free(argv); | |
| 2994 | 5029 vim_free(p_shcf_copy); |
| 7 | 5030 |
| 5031 error: | |
| 5032 if (!did_settmode) | |
| 5033 if (tmode == TMODE_RAW) | |
| 5034 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5035 # ifdef FEAT_TITLE | |
| 5036 resettitle(); | |
| 5037 # endif | |
| 5038 vim_free(newcmd); | |
| 5039 | |
| 5040 return retval; | |
| 5041 | |
| 5042 #endif /* USE_SYSTEM */ | |
| 5043 } | |
| 5044 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5045 #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
|
5046 void |
|
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5047 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5048 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5049 pid_t pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5050 int fd_in[2]; /* for stdin */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5051 int fd_out[2]; /* for stdout */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5052 int fd_err[2]; /* for stderr */ |
|
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5053 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5054 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
|
5055 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
|
5056 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
|
5057 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
|
5058 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
|
5059 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5060 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5061 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5062 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
|
5063 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5064 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5065 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5066 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5067 fd_in[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5068 fd_in[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5069 fd_out[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5070 fd_out[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5071 fd_err[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5072 fd_err[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5073 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5074 /* 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
|
5075 /* 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
|
5076 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5077 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5078 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
|
5079 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5080 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
|
5081 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5082 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5083 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5084 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5085 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5086 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5087 else if (!use_null_for_in && pipe(fd_in) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5088 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5089 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5090 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5091 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5092 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
|
5093 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5094 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
|
5095 if (fd_out[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5096 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5097 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5098 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5099 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5100 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5101 else if (!use_null_for_out && pipe(fd_out) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5102 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5103 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5104 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5105 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5106 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
|
5107 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5108 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
|
5109 if (fd_err[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5110 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5111 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5112 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5113 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5114 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5115 else if (!use_out_for_err && !use_null_for_err && pipe(fd_err) < 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5116 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5117 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5118 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
|
5119 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5120 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5121 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5122 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5123 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5124 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5125 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5126 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5127 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5128 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5129 goto failed; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5130 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5131 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5132 pid = fork(); /* maybe we should use vfork() */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5133 if (pid == -1) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5134 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5135 /* failed to fork */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5136 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5137 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5138 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5139 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5140 { |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5141 int null_fd = -1; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5142 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5143 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5144 reset_signals(); /* handle signals normally */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5145 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5146 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5147 /* 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
|
5148 * 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
|
5149 * 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
|
5150 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5151 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5152 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5153 set_child_environment(); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5154 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5155 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
|
5156 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5157 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5158 /* set up stdin for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5159 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
|
5160 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5161 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5162 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5163 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5164 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5165 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5166 if (!use_file_for_in) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5167 close(fd_in[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5168 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5169 ignored = dup(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5170 close(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5171 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5172 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5173 /* set up stderr for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5174 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
|
5175 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5176 close(2); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5177 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5178 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5179 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
|
5180 { |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5181 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5182 ignored = dup(fd_out[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5183 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5184 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5185 { |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5186 if (!use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5187 close(fd_err[0]); |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5188 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5189 ignored = dup(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5190 close(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5191 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5192 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5193 /* set up stdout for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5194 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
|
5195 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5196 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5197 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5198 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5199 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5200 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5201 if (!use_file_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5202 close(fd_out[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5203 close(1); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5204 ignored = dup(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5205 close(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5206 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5208 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5209 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5210 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5211 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5212 |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5213 // perror("executing job failed"); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5214 _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
|
5215 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5216 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5217 /* parent */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5218 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5219 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5220 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
|
5221 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5222 /* child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5223 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
|
5224 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5225 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
|
5226 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5227 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
|
5228 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5229 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5230 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5231 channel_set_pipes(channel, |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5232 use_file_for_in || use_null_for_in |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5233 ? INVALID_FD : fd_in[1], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5234 use_file_for_out || use_null_for_out |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5235 ? INVALID_FD : fd_out[0], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5236 use_out_for_err || use_file_for_err || use_null_for_err |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5237 ? INVALID_FD : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5238 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5239 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5240 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5241 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5242 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5243 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5244 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5245 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5246 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5247 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5248 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5249 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5250 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5251 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5252 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5253 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5254 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5255 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5256 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5257 close(fd_err[1]); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5258 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5259 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5260 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5261 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5262 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5263 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5265 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5267 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5268 pid_t wait_pid = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5269 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5270 # ifdef __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5271 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
|
5272 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5273 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
|
5274 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5275 if (wait_pid == -1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5276 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5277 /* process must have exited */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5278 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5279 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5280 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5281 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5282 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5283 if (WIFEXITED(status)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5284 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5285 /* 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
|
5286 job->jv_exitval = WEXITSTATUS(status); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5287 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5288 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5289 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5290 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5291 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5292 job->jv_exitval = -1; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5293 job->jv_status = JOB_ENDED; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5294 return "dead"; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5295 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5296 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5297 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5298 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5299 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5300 mch_stop_job(job_T *job, char_u *how) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5301 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5302 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5303 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5304 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5305 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
|
5306 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5307 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
|
5308 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5309 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5310 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5311 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5312 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5313 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5314 sig = SIGKILL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5315 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5316 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5317 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5318 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5319 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5320 /* 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
|
5321 job_pid = job->jv_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5322 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5323 job_pid = -job_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5324 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5325 kill(job_pid, sig); |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5326 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5327 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5328 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5329 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5330 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5331 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5332 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5333 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5334 mch_clear_job(job_T *job) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5335 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5336 /* 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
|
5337 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5338 (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
|
5339 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5340 (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
|
5341 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5342 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5343 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5344 |
| 7 | 5345 /* |
| 5346 * Check for CTRL-C typed by reading all available characters. | |
| 5347 * In cooked mode we should get SIGINT, no need to check. | |
| 5348 */ | |
| 5349 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5350 mch_breakcheck(void) |
| 7 | 5351 { |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5352 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5353 fill_input_buf(FALSE); |
| 5354 } | |
| 5355 | |
| 5356 /* | |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5357 * Wait "msec" msec until a character is available from the mouse, keyboard, |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5358 * from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5359 * "msec" == -1 will block forever. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5360 * Invokes timer callbacks when needed. |
| 7 | 5361 * When a GUI is being used, this will never get called -- webb |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5362 * Returns TRUE when a character is available. |
| 7 | 5363 */ |
| 5364 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5365 WaitForChar(long msec) |
| 7 | 5366 { |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5367 #ifdef FEAT_TIMERS |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5368 long due_time; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5369 long remaining = msec; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5370 int break_loop = FALSE; |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5371 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5372 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5373 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5374 if (msec >= 0 && msec < 10L) |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5375 return WaitForCharOrMouse(msec, NULL); |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5376 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5377 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5378 { |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5379 /* 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
|
5380 * due. Wait up to that time. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5381 due_time = check_due_timer(); |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5382 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5383 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5384 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5385 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5386 } |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5387 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
|
5388 due_time = remaining; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5389 if (WaitForCharOrMouse(due_time, &break_loop)) |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5390 return TRUE; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5391 if (break_loop) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5392 /* 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
|
5393 * handled, such as handling a message on a channel. */ |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5394 return FALSE; |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5395 if (msec > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5396 remaining -= due_time; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5397 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5398 return FALSE; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5399 #else |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5400 return WaitForCharOrMouse(msec, NULL); |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5401 #endif |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5402 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5403 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5404 /* |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5405 * 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
|
5406 * or from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5407 * "msec" == -1 will block forever. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5408 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5409 */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5410 static int |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5411 WaitForCharOrMouse(long msec, int *break_loop) |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5412 { |
| 7 | 5413 #ifdef FEAT_MOUSE_GPM |
| 5414 int gpm_process_wanted; | |
| 5415 #endif | |
| 5416 #ifdef FEAT_XCLIPBOARD | |
| 5417 int rest; | |
| 5418 #endif | |
| 5419 int avail; | |
| 5420 | |
| 5421 if (input_available()) /* something in inbuf[] */ | |
| 5422 return 1; | |
| 5423 | |
| 5424 #if defined(FEAT_MOUSE_DEC) | |
| 5425 /* May need to query the mouse position. */ | |
| 5426 if (WantQueryMouse) | |
| 5427 { | |
| 227 | 5428 WantQueryMouse = FALSE; |
| 7 | 5429 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5430 } | |
| 5431 #endif | |
| 5432 | |
| 5433 /* | |
| 5434 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5435 * events. This is a bit complicated, because they might both be defined. | |
| 5436 */ | |
| 5437 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5438 # ifdef FEAT_XCLIPBOARD | |
| 5439 rest = 0; | |
| 5440 if (do_xterm_trace()) | |
| 5441 rest = msec; | |
| 5442 # endif | |
| 5443 do | |
| 5444 { | |
| 5445 # ifdef FEAT_XCLIPBOARD | |
| 5446 if (rest != 0) | |
| 5447 { | |
| 5448 msec = XT_TRACE_DELAY; | |
| 5449 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5450 msec = rest; | |
| 5451 if (rest >= 0) | |
| 5452 rest -= msec; | |
| 5453 } | |
| 5454 # endif | |
| 5455 # ifdef FEAT_MOUSE_GPM | |
| 5456 gpm_process_wanted = 0; | |
|
8736
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commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5457 avail = RealWaitForChar(read_cmd_fd, msec, |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5458 &gpm_process_wanted, break_loop); |
| 7 | 5459 # else |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5460 avail = RealWaitForChar(read_cmd_fd, msec, NULL, break_loop); |
| 7 | 5461 # endif |
| 5462 if (!avail) | |
| 5463 { | |
| 5464 if (input_available()) | |
| 5465 return 1; | |
| 5466 # ifdef FEAT_XCLIPBOARD | |
| 5467 if (rest == 0 || !do_xterm_trace()) | |
| 5468 # endif | |
| 5469 break; | |
| 5470 } | |
| 5471 } | |
| 5472 while (FALSE | |
| 5473 # ifdef FEAT_MOUSE_GPM | |
| 5474 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5475 # endif | |
| 5476 # ifdef FEAT_XCLIPBOARD | |
| 5477 || (!avail && rest != 0) | |
| 5478 # endif | |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5479 ) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5480 ; |
| 7 | 5481 |
| 5482 #else | |
|
8740
a35b596cd7ac
commit https://github.com/vim/vim/commit/e1581307d281ceb35726e1b4ca30ef773a2ef23e
Christian Brabandt <cb@256bit.org>
parents:
8736
diff
changeset
|
5483 avail = RealWaitForChar(read_cmd_fd, msec, NULL, break_loop); |
| 7 | 5484 #endif |
| 5485 return avail; | |
| 5486 } | |
| 5487 | |
| 5541 | 5488 #ifndef VMS |
| 7 | 5489 /* |
| 5490 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5491 * "msec" == 0 will check for characters once. |
| 5492 * "msec" == -1 will block until a character is available. | |
| 7 | 5493 * When a GUI is being used, this will not be used for input -- webb |
| 5494 * Or when a Linux GPM mouse event is waiting. | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5495 * Or when a clientserver message is on the queue. |
| 7 | 5496 */ |
| 5497 #if defined(__BEOS__) | |
| 5498 int | |
| 5499 #else | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5500 static int |
| 7 | 5501 #endif |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5502 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *break_loop) |
| 7 | 5503 { |
| 5504 int ret; | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5505 int result; |
| 14 | 5506 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5507 static int busy = FALSE; |
| 5508 | |
| 5509 /* May retry getting characters after an event was handled. */ | |
| 5510 # define MAY_LOOP | |
| 5511 | |
| 5512 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5513 /* Remember at what time we started, so that we know how much longer we | |
| 5514 * should wait after being interrupted. */ | |
| 5515 # define USE_START_TV | |
| 5516 struct timeval start_tv; | |
| 5517 | |
| 5518 if (msec > 0 && ( | |
| 5519 # ifdef FEAT_XCLIPBOARD | |
| 5520 xterm_Shell != (Widget)0 | |
| 14 | 5521 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5522 || |
| 5523 # endif | |
| 5524 # endif | |
| 5525 # ifdef USE_XSMP | |
| 5526 xsmp_icefd != -1 | |
| 14 | 5527 # ifdef FEAT_MZSCHEME |
| 5528 || | |
| 5529 # endif | |
| 5530 # endif | |
| 5531 # ifdef FEAT_MZSCHEME | |
| 5532 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 5533 # endif |
| 5534 )) | |
| 5535 gettimeofday(&start_tv, NULL); | |
| 5536 # endif | |
| 5537 | |
| 5538 /* Handle being called recursively. This may happen for the session | |
| 5539 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5540 if (busy) | |
| 5541 return 0; | |
| 5542 #endif | |
| 5543 | |
| 5544 #ifdef MAY_LOOP | |
| 407 | 5545 for (;;) |
| 7 | 5546 #endif |
| 5547 { | |
| 5548 #ifdef MAY_LOOP | |
| 5549 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5550 # ifdef FEAT_MZSCHEME |
| 5551 int mzquantum_used = FALSE; | |
| 5552 # endif | |
| 7 | 5553 #endif |
| 5554 #ifndef HAVE_SELECT | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5555 /* 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
|
5556 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5557 int nfd; |
| 5558 # ifdef FEAT_XCLIPBOARD | |
| 5559 int xterm_idx = -1; | |
| 5560 # endif | |
| 5561 # ifdef FEAT_MOUSE_GPM | |
| 5562 int gpm_idx = -1; | |
| 5563 # endif | |
| 5564 # ifdef USE_XSMP | |
| 5565 int xsmp_idx = -1; | |
| 5566 # endif | |
| 14 | 5567 int towait = (int)msec; |
| 5568 | |
| 5569 # ifdef FEAT_MZSCHEME | |
| 5570 mzvim_check_threads(); | |
| 5571 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5572 { | |
| 5573 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5574 mzquantum_used = TRUE; | |
| 5575 } | |
| 5576 # endif | |
| 7 | 5577 fds[0].fd = fd; |
| 5578 fds[0].events = POLLIN; | |
| 5579 nfd = 1; | |
| 5580 | |
| 5581 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5582 may_restore_clipboard(); |
| 7 | 5583 if (xterm_Shell != (Widget)0) |
| 5584 { | |
| 5585 xterm_idx = nfd; | |
| 5586 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5587 fds[nfd].events = POLLIN; | |
| 5588 nfd++; | |
| 5589 } | |
| 5590 # endif | |
| 5591 # ifdef FEAT_MOUSE_GPM | |
| 5592 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5593 { | |
| 5594 gpm_idx = nfd; | |
| 5595 fds[nfd].fd = gpm_fd; | |
| 5596 fds[nfd].events = POLLIN; | |
| 5597 nfd++; | |
| 5598 } | |
| 5599 # endif | |
| 5600 # ifdef USE_XSMP | |
| 5601 if (xsmp_icefd != -1) | |
| 5602 { | |
| 5603 xsmp_idx = nfd; | |
| 5604 fds[nfd].fd = xsmp_icefd; | |
| 5605 fds[nfd].events = POLLIN; | |
| 5606 nfd++; | |
| 5607 } | |
| 5608 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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parents:
8491
diff
changeset
|
5609 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5610 nfd = channel_poll_setup(nfd, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5611 #endif |
| 7 | 5612 |
| 14 | 5613 ret = poll(fds, nfd, towait); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5614 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5615 result = ret > 0 && (fds[0].revents & POLLIN); |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5616 if (break_loop != NULL && ret > 0) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5617 *break_loop = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5618 |
| 14 | 5619 # ifdef FEAT_MZSCHEME |
| 5620 if (ret == 0 && mzquantum_used) | |
| 1450 | 5621 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5622 finished = FALSE; |
| 5623 # endif | |
| 7 | 5624 |
| 5625 # ifdef FEAT_XCLIPBOARD | |
| 5626 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5627 { | |
| 5628 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5629 if (--ret == 0 && !input_available()) | |
| 5630 /* Try again */ | |
| 5631 finished = FALSE; | |
| 5632 } | |
| 5633 # endif | |
| 5634 # ifdef FEAT_MOUSE_GPM | |
| 5635 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5636 { | |
| 5637 *check_for_gpm = 1; | |
| 5638 } | |
| 5639 # endif | |
| 5640 # ifdef USE_XSMP | |
| 5641 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5642 { | |
| 5643 if (fds[xsmp_idx].revents & POLLIN) | |
| 5644 { | |
| 5645 busy = TRUE; | |
| 5646 xsmp_handle_requests(); | |
| 5647 busy = FALSE; | |
| 5648 } | |
| 5649 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5650 { | |
| 5651 if (p_verbose > 0) | |
| 292 | 5652 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5653 xsmp_close(); |
| 5654 } | |
| 5655 if (--ret == 0) | |
| 14 | 5656 finished = FALSE; /* Try again */ |
| 7 | 5657 } |
| 5658 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5659 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5660 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5661 ret = channel_poll_check(ret, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5662 #endif |
| 7 | 5663 |
| 5664 | |
| 5665 #else /* HAVE_SELECT */ | |
| 5666 | |
| 5667 struct timeval tv; | |
| 14 | 5668 struct timeval *tvp; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5669 fd_set rfds, wfds, efds; |
| 7 | 5670 int maxfd; |
| 14 | 5671 long towait = msec; |
| 5672 | |
| 5673 # ifdef FEAT_MZSCHEME | |
| 5674 mzvim_check_threads(); | |
| 5675 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5676 { | |
| 5677 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5678 mzquantum_used = TRUE; | |
| 5679 } | |
| 5680 # endif | |
| 7 | 5681 # ifdef __EMX__ |
| 5682 /* don't check for incoming chars if not in raw mode, because select() | |
| 5683 * always returns TRUE then (in some version of emx.dll) */ | |
| 5684 if (curr_tmode != TMODE_RAW) | |
| 5685 return 0; | |
| 5686 # endif | |
| 5687 | |
| 14 | 5688 if (towait >= 0) |
| 7 | 5689 { |
| 14 | 5690 tv.tv_sec = towait / 1000; |
| 5691 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5692 tvp = &tv; | |
| 7 | 5693 } |
| 14 | 5694 else |
| 5695 tvp = NULL; | |
| 7 | 5696 |
| 5697 /* | |
| 5698 * Select on ready for reading and exceptional condition (end of file). | |
| 5699 */ | |
| 3046 | 5700 select_eintr: |
| 5701 FD_ZERO(&rfds); | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5702 FD_ZERO(&wfds); |
| 7 | 5703 FD_ZERO(&efds); |
| 5704 FD_SET(fd, &rfds); | |
| 5705 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5706 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5707 FD_SET(fd, &efds); | |
| 5708 # endif | |
| 5709 maxfd = fd; | |
| 5710 | |
| 5711 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5712 may_restore_clipboard(); |
| 7 | 5713 if (xterm_Shell != (Widget)0) |
| 5714 { | |
| 5715 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5716 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5717 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5718 |
| 5719 /* An event may have already been read but not handled. In | |
| 5720 * particulary, XFlush may cause this. */ | |
| 5721 xterm_update(); | |
| 7 | 5722 } |
| 5723 # endif | |
| 5724 # ifdef FEAT_MOUSE_GPM | |
| 5725 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5726 { | |
| 5727 FD_SET(gpm_fd, &rfds); | |
| 5728 FD_SET(gpm_fd, &efds); | |
| 5729 if (maxfd < gpm_fd) | |
| 5730 maxfd = gpm_fd; | |
| 5731 } | |
| 5732 # endif | |
| 5733 # ifdef USE_XSMP | |
| 5734 if (xsmp_icefd != -1) | |
| 5735 { | |
| 5736 FD_SET(xsmp_icefd, &rfds); | |
| 5737 FD_SET(xsmp_icefd, &efds); | |
| 5738 if (maxfd < xsmp_icefd) | |
| 5739 maxfd = xsmp_icefd; | |
| 5740 } | |
| 5741 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5742 # ifdef FEAT_JOB_CHANNEL |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5743 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5744 # endif |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5745 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5746 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5747 result = ret > 0 && FD_ISSET(fd, &rfds); |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5748 if (result) |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5749 --ret; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5750 if (break_loop != NULL && ret > 0) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5751 *break_loop = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5752 |
| 3046 | 5753 # ifdef EINTR |
| 5754 if (ret == -1 && errno == EINTR) | |
| 3133 | 5755 { |
| 5756 /* Check whether window has been resized, EINTR may be caused by | |
| 5757 * SIGWINCH. */ | |
| 5758 if (do_resize) | |
| 5759 handle_resize(); | |
| 5760 | |
| 3046 | 5761 /* Interrupted by a signal, need to try again. We ignore msec |
| 5762 * here, because we do want to check even after a timeout if | |
| 5763 * characters are available. Needed for reading output of an | |
| 5764 * external command after the process has finished. */ | |
| 5765 goto select_eintr; | |
| 3133 | 5766 } |
| 3046 | 5767 # endif |
| 1076 | 5768 # ifdef __TANDEM |
| 5769 if (ret == -1 && errno == ENOTSUP) | |
| 5770 { | |
| 5771 FD_ZERO(&rfds); | |
| 5772 FD_ZERO(&efds); | |
| 5773 ret = 0; | |
| 5774 } | |
| 3046 | 5775 # endif |
| 14 | 5776 # ifdef FEAT_MZSCHEME |
| 5777 if (ret == 0 && mzquantum_used) | |
| 1450 | 5778 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5779 finished = FALSE; |
| 7 | 5780 # endif |
| 5781 | |
| 5782 # ifdef FEAT_XCLIPBOARD | |
| 5783 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5784 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5785 { | |
| 5786 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5787 /* continue looping when we only got the X event and the input | |
| 5788 * buffer is empty */ | |
| 5789 if (--ret == 0 && !input_available()) | |
| 5790 { | |
| 5791 /* Try again */ | |
| 5792 finished = FALSE; | |
| 5793 } | |
| 5794 } | |
| 5795 # endif | |
| 5796 # ifdef FEAT_MOUSE_GPM | |
| 5797 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5798 { | |
| 5799 if (FD_ISSET(gpm_fd, &efds)) | |
| 5800 gpm_close(); | |
| 5801 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5802 *check_for_gpm = 1; | |
| 5803 } | |
| 5804 # endif | |
| 5805 # ifdef USE_XSMP | |
| 5806 if (ret > 0 && xsmp_icefd != -1) | |
| 5807 { | |
| 5808 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5809 { | |
| 5810 if (p_verbose > 0) | |
| 292 | 5811 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5812 xsmp_close(); |
| 5813 if (--ret == 0) | |
| 5814 finished = FALSE; /* keep going if event was only one */ | |
| 5815 } | |
| 5816 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5817 { | |
| 5818 busy = TRUE; | |
| 5819 xsmp_handle_requests(); | |
| 5820 busy = FALSE; | |
| 5821 if (--ret == 0) | |
| 5822 finished = FALSE; /* keep going if event was only one */ | |
| 5823 } | |
| 5824 } | |
| 5825 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5826 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5827 if (ret > 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5828 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
|
5829 #endif |
| 7 | 5830 |
| 5831 #endif /* HAVE_SELECT */ | |
| 5832 | |
| 5833 #ifdef MAY_LOOP | |
| 5834 if (finished || msec == 0) | |
| 5835 break; | |
| 5836 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5837 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5838 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5839 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5840 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5841 |
| 7 | 5842 /* We're going to loop around again, find out for how long */ |
| 5843 if (msec > 0) | |
| 5844 { | |
| 5845 # ifdef USE_START_TV | |
| 5846 struct timeval mtv; | |
| 5847 | |
| 5848 /* Compute remaining wait time. */ | |
| 5849 gettimeofday(&mtv, NULL); | |
| 5850 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5851 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5852 # else | |
| 5853 /* Guess we got interrupted halfway. */ | |
| 5854 msec = msec / 2; | |
| 5855 # endif | |
| 5856 if (msec <= 0) | |
| 5857 break; /* waited long enough */ | |
| 5858 } | |
| 5859 #endif | |
| 5860 } | |
| 5861 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5862 return result; |
| 7 | 5863 } |
| 5864 | |
| 5865 #ifndef NO_EXPANDPATH | |
| 5866 /* | |
| 444 | 5867 * Expand a path into all matching files and/or directories. Handles "*", |
| 5868 * "?", "[a-z]", "**", etc. | |
| 5869 * "path" has backslashes before chars that are not to be expanded. | |
| 5870 * Returns the number of matches found. | |
| 7 | 5871 */ |
| 5872 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5873 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5874 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5875 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5876 int flags) /* EW_* flags */ |
| 7 | 5877 { |
| 444 | 5878 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5879 } |
| 5880 #endif | |
| 5881 | |
| 5882 /* | |
| 5883 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5884 * the shell | |
| 5885 * | |
| 5886 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5887 * an error message in *file. | |
| 5888 * | |
| 5889 * num_pat is number of input patterns | |
| 5890 * pat is array of pointers to input patterns | |
| 5891 * num_file is pointer to number of matched file names | |
| 5892 * file is pointer to array of pointers to matched file names | |
| 5893 */ | |
| 5894 | |
| 5895 #ifndef SEEK_SET | |
| 5896 # define SEEK_SET 0 | |
| 5897 #endif | |
| 5898 #ifndef SEEK_END | |
| 5899 # define SEEK_END 2 | |
| 5900 #endif | |
| 5901 | |
| 822 | 5902 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5903 |
| 7 | 5904 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5905 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5906 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5907 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5908 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5909 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5910 int flags) /* EW_* flags */ |
| 7 | 5911 { |
| 5912 int i; | |
| 5913 size_t len; | |
| 5914 char_u *p; | |
| 5915 int dir; | |
| 5916 #ifdef __EMX__ | |
| 1508 | 5917 /* |
| 5918 * This is the OS/2 implementation. | |
| 5919 */ | |
| 7 | 5920 # define EXPL_ALLOC_INC 16 |
| 5921 char_u **expl_files; | |
| 5922 size_t files_alloced, files_free; | |
| 5923 char_u *buf; | |
| 5924 int has_wildcard; | |
| 5925 | |
| 5926 *num_file = 0; /* default: no files found */ | |
| 5927 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5928 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5929 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5930 if (*file == NULL) | |
| 5931 return FAIL; | |
| 5932 | |
| 5933 for (; num_pat > 0; num_pat--, pat++) | |
| 5934 { | |
| 5935 expl_files = NULL; | |
| 5936 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5937 /* expand environment var or home dir */ | |
| 5938 buf = expand_env_save(*pat); | |
| 5939 else | |
| 5940 buf = vim_strsave(*pat); | |
| 5941 expl_files = NULL; | |
| 99 | 5942 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5943 if (has_wildcard) /* yes, so expand them */ |
| 5944 expl_files = (char_u **)_fnexplode(buf); | |
| 5945 | |
| 5946 /* | |
| 5947 * return value of buf if no wildcards left, | |
| 5948 * OR if no match AND EW_NOTFOUND is set. | |
| 5949 */ | |
| 5950 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5951 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5952 { /* simply save the current contents of *buf */ | |
| 5953 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5954 if (expl_files != NULL) | |
| 5955 { | |
| 5956 expl_files[0] = vim_strsave(buf); | |
| 5957 expl_files[1] = NULL; | |
| 5958 } | |
| 5959 } | |
| 5960 vim_free(buf); | |
| 5961 | |
| 5962 /* | |
| 5963 * Count number of names resulting from expansion, | |
| 5964 * At the same time add a backslash to the end of names that happen to | |
| 5965 * be directories, and replace slashes with backslashes. | |
| 5966 */ | |
| 5967 if (expl_files) | |
| 5968 { | |
| 5969 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5970 { | |
| 5971 dir = mch_isdir(p); | |
| 5972 /* If we don't want dirs and this is one, skip it */ | |
| 5973 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5974 continue; | |
| 5975 | |
| 715 | 5976 /* Skip files that are not executable if we check for that. */ |
| 6695 | 5977 if (!dir && (flags & EW_EXEC) |
| 5978 && !mch_can_exe(p, NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 5979 continue; |
| 5980 | |
| 7 | 5981 if (--files_free == 0) |
| 5982 { | |
| 5983 /* need more room in table of pointers */ | |
| 5984 files_alloced += EXPL_ALLOC_INC; | |
| 5985 *file = (char_u **)vim_realloc(*file, | |
| 5986 sizeof(char_u **) * files_alloced); | |
| 5987 if (*file == NULL) | |
| 5988 { | |
| 5989 EMSG(_(e_outofmem)); | |
| 5990 *num_file = 0; | |
| 5991 return FAIL; | |
| 5992 } | |
| 5993 files_free = EXPL_ALLOC_INC; | |
| 5994 } | |
| 5995 slash_adjust(p); | |
| 5996 if (dir) | |
| 5997 { | |
| 5998 /* For a directory we add a '/', unless it's already | |
| 5999 * there. */ | |
| 6000 len = STRLEN(p); | |
| 6001 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 6002 { | |
| 6003 STRCPY((*file)[*num_file], p); | |
| 902 | 6004 if (!after_pathsep((*file)[*num_file], |
| 6005 (*file)[*num_file] + len)) | |
| 7 | 6006 { |
| 6007 (*file)[*num_file][len] = psepc; | |
| 39 | 6008 (*file)[*num_file][len + 1] = NUL; |
| 7 | 6009 } |
| 6010 } | |
| 6011 } | |
| 6012 else | |
| 6013 { | |
| 6014 (*file)[*num_file] = vim_strsave(p); | |
| 6015 } | |
| 6016 | |
| 6017 /* | |
| 6018 * Error message already given by either alloc or vim_strsave. | |
| 6019 * Should return FAIL, but returning OK works also. | |
| 6020 */ | |
| 6021 if ((*file)[*num_file] == NULL) | |
| 6022 break; | |
| 6023 (*num_file)++; | |
| 6024 } | |
| 6025 _fnexplodefree((char **)expl_files); | |
| 6026 } | |
| 6027 } | |
| 6028 return OK; | |
| 6029 | |
| 6030 #else /* __EMX__ */ | |
| 1508 | 6031 /* |
| 6032 * This is the non-OS/2 implementation (really Unix). | |
| 6033 */ | |
| 7 | 6034 int j; |
| 6035 char_u *tempname; | |
| 6036 char_u *command; | |
| 6037 FILE *fd; | |
| 6038 char_u *buffer; | |
| 1508 | 6039 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 6040 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 6041 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 6042 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 6043 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 6044 * directly */ | |
| 7 | 6045 int shell_style = STYLE_ECHO; |
| 6046 int check_spaces; | |
| 6047 static int did_find_nul = FALSE; | |
| 6048 int ampersent = FALSE; | |
| 1508 | 6049 /* vimglob() function to define for Posix shell */ |
| 1620 | 6050 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 6051 |
| 6052 *num_file = 0; /* default: no files found */ | |
| 6053 *file = NULL; | |
| 6054 | |
| 6055 /* | |
| 6056 * If there are no wildcards, just copy the names to allocated memory. | |
| 6057 * Saves a lot of time, because we don't have to start a new shell. | |
| 6058 */ | |
| 6059 if (!have_wildcard(num_pat, pat)) | |
| 6060 return save_patterns(num_pat, pat, num_file, file); | |
| 6061 | |
| 428 | 6062 # ifdef HAVE_SANDBOX |
| 6063 /* Don't allow any shell command in the sandbox. */ | |
| 6064 if (sandbox != 0 && check_secure()) | |
| 6065 return FAIL; | |
| 6066 # endif | |
| 6067 | |
| 7 | 6068 /* |
| 6069 * Don't allow the use of backticks in secure and restricted mode. | |
| 6070 */ | |
| 428 | 6071 if (secure || restricted) |
| 7 | 6072 for (i = 0; i < num_pat; ++i) |
| 6073 if (vim_strchr(pat[i], '`') != NULL | |
| 6074 && (check_restricted() || check_secure())) | |
| 6075 return FAIL; | |
| 6076 | |
| 6077 /* | |
| 6078 * get a name for the temp file | |
| 6079 */ | |
| 6721 | 6080 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6081 { |
| 6082 EMSG(_(e_notmp)); | |
| 6083 return FAIL; | |
| 6084 } | |
| 6085 | |
| 6086 /* | |
| 6087 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 6088 * file. |
| 6089 * STYLE_BT: NL separated | |
| 6090 * If expanding `cmd` execute it directly. | |
| 6091 * STYLE_GLOB: NUL separated | |
| 6092 * If we use *csh, "glob" will work better than "echo". | |
| 6093 * STYLE_PRINT: NL or NUL separated | |
| 6094 * If we use *zsh, "print -N" will work better than "glob". | |
| 6095 * STYLE_VIMGLOB: NL separated | |
| 6096 * If we use *sh*, we define "vimglob()". | |
| 6097 * STYLE_ECHO: space separated. | |
| 6098 * A shell we don't know, stay safe and use "echo". | |
| 7 | 6099 */ |
| 6100 if (num_pat == 1 && *pat[0] == '`' | |
| 6101 && (len = STRLEN(pat[0])) > 2 | |
| 6102 && *(pat[0] + len - 1) == '`') | |
| 6103 shell_style = STYLE_BT; | |
| 6104 else if ((len = STRLEN(p_sh)) >= 3) | |
| 6105 { | |
| 6106 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 6107 shell_style = STYLE_GLOB; | |
| 6108 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 6109 shell_style = STYLE_PRINT; | |
| 6110 } | |
| 1508 | 6111 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 6112 "sh") != NULL) | |
| 6113 shell_style = STYLE_VIMGLOB; | |
| 6114 | |
| 6115 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 6116 * optional '&' and for the NUL. | |
| 6117 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 6118 len = STRLEN(tempname) + 29; |
| 1508 | 6119 if (shell_style == STYLE_VIMGLOB) |
| 6120 len += STRLEN(sh_vimglob_func); | |
| 6121 | |
| 147 | 6122 for (i = 0; i < num_pat; ++i) |
| 6123 { | |
| 6124 /* Count the length of the patterns in the same way as they are put in | |
| 6125 * "command" below. */ | |
| 6126 #ifdef USE_SYSTEM | |
| 7 | 6127 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6128 #else |
| 6129 ++len; /* add space */ | |
| 628 | 6130 for (j = 0; pat[i][j] != NUL; ++j) |
| 6131 { | |
| 6132 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6133 ++len; /* may add a backslash */ | |
| 6134 ++len; | |
| 6135 } | |
| 147 | 6136 #endif |
| 6137 } | |
| 7 | 6138 command = alloc(len); |
| 6139 if (command == NULL) | |
| 6140 { | |
| 6141 /* out of memory */ | |
| 6142 vim_free(tempname); | |
| 6143 return FAIL; | |
| 6144 } | |
| 6145 | |
| 6146 /* | |
| 6147 * Build the shell command: | |
| 6148 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6149 * recognizes this). | |
| 6150 * - Add the shell command to print the expanded names. | |
| 6151 * - Add the temp file name. | |
| 6152 * - Add the file name patterns. | |
| 6153 */ | |
| 6154 if (shell_style == STYLE_BT) | |
| 6155 { | |
| 628 | 6156 /* change `command; command& ` to (command; command ) */ |
| 6157 STRCPY(command, "("); | |
| 6158 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6159 p = command + STRLEN(command) - 1; |
| 628 | 6160 *p-- = ')'; /* remove last backtick */ |
| 7 | 6161 while (p > command && vim_iswhite(*p)) |
| 6162 --p; | |
| 6163 if (*p == '&') /* remove trailing '&' */ | |
| 6164 { | |
| 6165 ampersent = TRUE; | |
| 6166 *p = ' '; | |
| 6167 } | |
| 6168 STRCAT(command, ">"); | |
| 6169 } | |
| 6170 else | |
| 6171 { | |
| 6172 if (flags & EW_NOTFOUND) | |
| 6173 STRCPY(command, "set nonomatch; "); | |
| 6174 else | |
| 6175 STRCPY(command, "unset nonomatch; "); | |
| 6176 if (shell_style == STYLE_GLOB) | |
| 6177 STRCAT(command, "glob >"); | |
| 6178 else if (shell_style == STYLE_PRINT) | |
| 6179 STRCAT(command, "print -N >"); | |
| 1508 | 6180 else if (shell_style == STYLE_VIMGLOB) |
| 6181 STRCAT(command, sh_vimglob_func); | |
| 7 | 6182 else |
| 6183 STRCAT(command, "echo >"); | |
| 6184 } | |
| 1508 | 6185 |
| 7 | 6186 STRCAT(command, tempname); |
| 1508 | 6187 |
| 7 | 6188 if (shell_style != STYLE_BT) |
| 6189 for (i = 0; i < num_pat; ++i) | |
| 6190 { | |
| 6191 /* When using system() always add extra quotes, because the shell | |
| 628 | 6192 * is started twice. Otherwise put a backslash before special |
| 1450 | 6193 * characters, except inside ``. */ |
| 7 | 6194 #ifdef USE_SYSTEM |
| 6195 STRCAT(command, " \""); | |
| 6196 STRCAT(command, pat[i]); | |
| 6197 STRCAT(command, "\""); | |
| 6198 #else | |
| 233 | 6199 int intick = FALSE; |
| 6200 | |
| 7 | 6201 p = command + STRLEN(command); |
| 6202 *p++ = ' '; | |
| 628 | 6203 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6204 { |
| 6205 if (pat[i][j] == '`') | |
| 6206 intick = !intick; | |
| 628 | 6207 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6208 { | |
| 644 | 6209 /* Remove a backslash, take char literally. But keep |
| 652 | 6210 * backslash inside backticks, before a special character |
| 6211 * and before a backtick. */ | |
| 644 | 6212 if (intick |
| 652 | 6213 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6214 || pat[i][j + 1] == '`') | |
| 644 | 6215 *p++ = '\\'; |
| 648 | 6216 ++j; |
| 628 | 6217 } |
| 6174 | 6218 else if (!intick |
| 6219 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6220 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6221 /* Put a backslash before a special character, but not |
| 6174 | 6222 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6223 * set. */ | |
| 628 | 6224 *p++ = '\\'; |
| 648 | 6225 |
| 6226 /* Copy one character. */ | |
| 6227 *p++ = pat[i][j]; | |
| 233 | 6228 } |
| 7 | 6229 *p = NUL; |
| 6230 #endif | |
| 6231 } | |
| 6232 if (flags & EW_SILENT) | |
| 6233 show_shell_mess = FALSE; | |
| 6234 if (ampersent) | |
| 1508 | 6235 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6236 |
| 6237 /* | |
| 6238 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6239 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6240 * expand any other pattern. | |
| 6241 */ | |
| 6242 if (shell_style == STYLE_PRINT) | |
| 6243 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6244 | |
| 6245 /* | |
| 6246 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6247 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6248 * in one of the patterns, otherwise we can still use the fast option. | |
| 6249 */ | |
| 6250 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6251 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6252 | |
| 6253 /* | |
| 6254 * execute the shell command | |
| 6255 */ | |
| 6256 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6257 | |
| 6258 /* When running in the background, give it some time to create the temp | |
| 6259 * file, but don't wait for it to finish. */ | |
| 6260 if (ampersent) | |
| 6261 mch_delay(10L, TRUE); | |
| 6262 | |
| 6263 extra_shell_arg = NULL; /* cleanup */ | |
| 6264 show_shell_mess = TRUE; | |
| 6265 vim_free(command); | |
| 6266 | |
| 1508 | 6267 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6268 { |
| 6269 mch_remove(tempname); | |
| 6270 vim_free(tempname); | |
| 6271 /* | |
| 6272 * With interactive completion, the error message is not printed. | |
| 6273 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6274 * from the shell, so screen may still get messed up -- webb. | |
| 6275 */ | |
| 6276 #ifndef USE_SYSTEM | |
| 6277 if (!(flags & EW_SILENT)) | |
| 6278 #endif | |
| 6279 { | |
| 6280 redraw_later_clear(); /* probably messed up screen */ | |
| 6281 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6282 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6283 #ifdef USE_SYSTEM | |
| 6284 if (!(flags & EW_SILENT)) | |
| 6285 #endif | |
| 6286 { | |
| 6287 MSG(_(e_wildexpand)); | |
| 6288 msg_start(); /* don't overwrite this message */ | |
| 6289 } | |
| 6290 } | |
| 6291 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6292 * EW_NOTFOUND is given */ | |
| 6293 if (shell_style == STYLE_BT) | |
| 6294 return FAIL; | |
| 6295 goto notfound; | |
| 6296 } | |
| 6297 | |
| 6298 /* | |
| 6299 * read the names from the file into memory | |
| 6300 */ | |
| 6301 fd = fopen((char *)tempname, READBIN); | |
| 6302 if (fd == NULL) | |
| 6303 { | |
| 6304 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6305 if (!(flags & EW_SILENT)) | |
| 6306 { | |
| 6307 MSG(_(e_wildexpand)); | |
| 6308 msg_start(); /* don't overwrite this message */ | |
| 6309 } | |
| 6310 vim_free(tempname); | |
| 6311 goto notfound; | |
| 6312 } | |
| 6313 fseek(fd, 0L, SEEK_END); | |
| 6314 len = ftell(fd); /* get size of temp file */ | |
| 6315 fseek(fd, 0L, SEEK_SET); | |
| 6316 buffer = alloc(len + 1); | |
| 6317 if (buffer == NULL) | |
| 6318 { | |
| 6319 /* out of memory */ | |
| 6320 mch_remove(tempname); | |
| 6321 vim_free(tempname); | |
| 6322 fclose(fd); | |
| 6323 return FAIL; | |
| 6324 } | |
| 6325 i = fread((char *)buffer, 1, len, fd); | |
| 6326 fclose(fd); | |
| 6327 mch_remove(tempname); | |
| 1877 | 6328 if (i != (int)len) |
| 7 | 6329 { |
| 6330 /* unexpected read error */ | |
| 6331 EMSG2(_(e_notread), tempname); | |
| 6332 vim_free(tempname); | |
| 6333 vim_free(buffer); | |
| 6334 return FAIL; | |
| 6335 } | |
| 6336 vim_free(tempname); | |
| 6337 | |
| 1508 | 6338 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6339 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6340 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6341 for (i = 0; i < (int)len; ++i) |
| 7 | 6342 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6343 *p++ = buffer[i]; | |
| 6344 len = p - buffer; | |
| 6345 # endif | |
| 6346 | |
| 6347 | |
| 6348 /* file names are separated with Space */ | |
| 6349 if (shell_style == STYLE_ECHO) | |
| 6350 { | |
| 6351 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6352 p = buffer; | |
| 6353 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6354 { | |
| 6355 while (*p != ' ' && *p != '\n') | |
| 6356 ++p; | |
| 6357 p = skipwhite(p); /* skip to next entry */ | |
| 6358 } | |
| 6359 } | |
| 6360 /* file names are separated with NL */ | |
| 1508 | 6361 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6362 { |
| 6363 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6364 p = buffer; | |
| 6365 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6366 { | |
| 6367 while (*p != '\n' && *p != NUL) | |
| 6368 ++p; | |
| 6369 if (*p != NUL) | |
| 6370 ++p; | |
| 6371 p = skipwhite(p); /* skip leading white space */ | |
| 6372 } | |
| 6373 } | |
| 6374 /* file names are separated with NUL */ | |
| 6375 else | |
| 6376 { | |
| 6377 /* | |
| 6378 * Some versions of zsh use spaces instead of NULs to separate | |
| 6379 * results. Only do this when there is no NUL before the end of the | |
| 6380 * buffer, otherwise we would never be able to use file names with | |
| 6381 * embedded spaces when zsh does use NULs. | |
| 6382 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6383 * don't check for spaces again. | |
| 6384 */ | |
| 6385 check_spaces = FALSE; | |
| 6386 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6387 { | |
| 6388 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6389 buffer[len] = NUL; |
| 5533 | 6390 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6391 did_find_nul = TRUE; |
| 6392 else | |
| 6393 check_spaces = TRUE; | |
| 6394 } | |
| 6395 | |
| 6396 /* | |
| 6397 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6398 * already is one, for STYLE_GLOB it needs to be added. | |
| 6399 */ | |
| 6400 if (len && buffer[len - 1] == NUL) | |
| 6401 --len; | |
| 6402 else | |
| 6403 buffer[len] = NUL; | |
| 6404 i = 0; | |
| 6405 for (p = buffer; p < buffer + len; ++p) | |
| 6406 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6407 { | |
| 6408 ++i; | |
| 6409 *p = NUL; | |
| 6410 } | |
| 6411 if (len) | |
| 6412 ++i; /* count last entry */ | |
| 6413 } | |
| 6414 if (i == 0) | |
| 6415 { | |
| 6416 /* | |
| 6417 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6418 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6419 * error; and hey, it's good to check anyway -- webb. | |
| 6420 */ | |
| 6421 vim_free(buffer); | |
| 6422 goto notfound; | |
| 6423 } | |
| 6424 *num_file = i; | |
| 6425 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6426 if (*file == NULL) | |
| 6427 { | |
| 6428 /* out of memory */ | |
| 6429 vim_free(buffer); | |
| 6430 return FAIL; | |
| 6431 } | |
| 6432 | |
| 6433 /* | |
| 6434 * Isolate the individual file names. | |
| 6435 */ | |
| 6436 p = buffer; | |
| 6437 for (i = 0; i < *num_file; ++i) | |
| 6438 { | |
| 6439 (*file)[i] = p; | |
| 6440 /* Space or NL separates */ | |
| 1508 | 6441 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6442 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6443 { |
| 652 | 6444 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6445 && *p != '\n' && *p != NUL) | |
| 7 | 6446 ++p; |
| 6447 if (p == buffer + len) /* last entry */ | |
| 6448 *p = NUL; | |
| 6449 else | |
| 6450 { | |
| 6451 *p++ = NUL; | |
| 6452 p = skipwhite(p); /* skip to next entry */ | |
| 6453 } | |
| 6454 } | |
| 6455 else /* NUL separates */ | |
| 6456 { | |
| 6457 while (*p && p < buffer + len) /* skip entry */ | |
| 6458 ++p; | |
| 6459 ++p; /* skip NUL */ | |
| 6460 } | |
| 6461 } | |
| 6462 | |
| 6463 /* | |
| 6464 * Move the file names to allocated memory. | |
| 6465 */ | |
| 6466 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6467 { | |
| 6468 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6469 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6470 continue; | |
| 6471 | |
| 6472 /* check if this entry should be included */ | |
| 6473 dir = (mch_isdir((*file)[i])); | |
| 6474 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6475 continue; | |
| 6476 | |
| 715 | 6477 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6478 if (!dir && (flags & EW_EXEC) |
| 6479 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6480 continue; |
| 6481 | |
| 7 | 6482 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6483 if (p) | |
| 6484 { | |
| 6485 STRCPY(p, (*file)[i]); | |
| 6486 if (dir) | |
| 1479 | 6487 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6488 (*file)[j++] = p; |
| 6489 } | |
| 6490 } | |
| 6491 vim_free(buffer); | |
| 6492 *num_file = j; | |
| 6493 | |
| 6494 if (*num_file == 0) /* rejected all entries */ | |
| 6495 { | |
| 6496 vim_free(*file); | |
| 6497 *file = NULL; | |
| 6498 goto notfound; | |
| 6499 } | |
| 6500 | |
| 6501 return OK; | |
| 6502 | |
| 6503 notfound: | |
| 6504 if (flags & EW_NOTFOUND) | |
| 6505 return save_patterns(num_pat, pat, num_file, file); | |
| 6506 return FAIL; | |
| 6507 | |
| 6508 #endif /* __EMX__ */ | |
| 6509 } | |
| 6510 | |
| 6511 #endif /* VMS */ | |
| 6512 | |
| 6513 #ifndef __EMX__ | |
| 6514 static int | |
|
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changeset
|
6515 save_patterns( |
|
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|
6516 int num_pat, |
|
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|
6517 char_u **pat, |
|
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|
6518 int *num_file, |
|
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diff
changeset
|
6519 char_u ***file) |
| 7 | 6520 { |
| 6521 int i; | |
| 99 | 6522 char_u *s; |
| 7 | 6523 |
| 6524 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6525 if (*file == NULL) | |
| 6526 return FAIL; | |
| 6527 for (i = 0; i < num_pat; i++) | |
| 99 | 6528 { |
| 6529 s = vim_strsave(pat[i]); | |
| 6530 if (s != NULL) | |
| 6531 /* Be compatible with expand_filename(): halve the number of | |
| 6532 * backslashes. */ | |
| 6533 backslash_halve(s); | |
| 6534 (*file)[i] = s; | |
| 6535 } | |
| 7 | 6536 *num_file = num_pat; |
| 6537 return OK; | |
| 6538 } | |
| 6539 #endif | |
| 6540 | |
| 6541 /* | |
| 6542 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6543 * expand. | |
| 6544 */ | |
| 6545 int | |
|
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changeset
|
6546 mch_has_exp_wildcard(char_u *p) |
| 7 | 6547 { |
| 39 | 6548 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6549 { |
| 6550 if (*p == '\\' && p[1] != NUL) | |
| 6551 ++p; | |
| 6552 else | |
| 6553 if (vim_strchr((char_u *) | |
| 6554 #ifdef VMS | |
| 6555 "*?%" | |
| 6556 #else | |
| 6557 "*?[{'" | |
| 6558 #endif | |
| 6559 , *p) != NULL) | |
| 6560 return TRUE; | |
| 6561 } | |
| 6562 return FALSE; | |
| 6563 } | |
| 6564 | |
| 6565 /* | |
| 6566 * Return TRUE if the string "p" contains a wildcard. | |
| 6567 * Don't recognize '~' at the end as a wildcard. | |
| 6568 */ | |
| 6569 int | |
|
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changeset
|
6570 mch_has_wildcard(char_u *p) |
| 7 | 6571 { |
| 39 | 6572 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6573 { |
| 6574 if (*p == '\\' && p[1] != NUL) | |
| 6575 ++p; | |
| 6576 else | |
| 6577 if (vim_strchr((char_u *) | |
| 6578 #ifdef VMS | |
| 6579 "*?%$" | |
| 6580 #else | |
| 6581 "*?[{`'$" | |
| 6582 #endif | |
| 6583 , *p) != NULL | |
| 6584 || (*p == '~' && p[1] != NUL)) | |
| 6585 return TRUE; | |
| 6586 } | |
| 6587 return FALSE; | |
| 6588 } | |
| 6589 | |
| 6590 #ifndef __EMX__ | |
| 6591 static int | |
|
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changeset
|
6592 have_wildcard(int num, char_u **file) |
| 7 | 6593 { |
| 6594 int i; | |
| 6595 | |
| 6596 for (i = 0; i < num; i++) | |
| 6597 if (mch_has_wildcard(file[i])) | |
| 6598 return 1; | |
| 6599 return 0; | |
| 6600 } | |
| 6601 | |
| 6602 static int | |
|
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changeset
|
6603 have_dollars(int num, char_u **file) |
| 7 | 6604 { |
| 6605 int i; | |
| 6606 | |
| 6607 for (i = 0; i < num; i++) | |
| 6608 if (vim_strchr(file[i], '$') != NULL) | |
| 6609 return TRUE; | |
| 6610 return FALSE; | |
| 6611 } | |
| 6612 #endif /* ifndef __EMX__ */ | |
| 6613 | |
|
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changeset
|
6614 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6615 /* |
| 6616 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6617 * This version can only move regular files and will fail if the | |
| 6618 * destination exists. | |
| 6619 */ | |
| 6620 int | |
|
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changeset
|
6621 mch_rename(const char *src, const char *dest) |
| 7 | 6622 { |
| 6623 struct stat st; | |
| 6624 | |
| 6625 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6626 return -1; | |
| 6627 if (link(src, dest) != 0) /* link file to new name */ | |
| 6628 return -1; | |
| 6629 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6630 return 0; | |
| 6631 return -1; | |
| 6632 } | |
| 6633 #endif /* !HAVE_RENAME */ | |
| 6634 | |
| 6635 #ifdef FEAT_MOUSE_GPM | |
| 6636 /* | |
| 6637 * Initializes connection with gpm (if it isn't already opened) | |
| 6638 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6639 */ | |
| 6640 static int | |
|
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changeset
|
6641 gpm_open(void) |
| 7 | 6642 { |
| 6643 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6644 | |
| 6645 if (!gpm_flag) | |
| 6646 { | |
| 6647 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6648 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6649 /* Default handling for mouse move*/ | |
| 6650 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6651 gpm_connect.maxMod = 0xffff; | |
| 6652 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6653 { | |
| 6654 /* gpm library tries to handling TSTP causes | |
| 6655 * problems. Anyways, we close connection to Gpm whenever | |
| 6656 * we are going to suspend or starting an external process | |
| 1450 | 6657 * so we shouldn't have problem with this |
| 7 | 6658 */ |
| 1832 | 6659 # ifdef SIGTSTP |
| 7 | 6660 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6661 # endif |
| 7 | 6662 return 1; /* succeed */ |
| 6663 } | |
| 6664 if (gpm_fd == -2) | |
| 6665 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6666 return 0; | |
| 6667 } | |
| 6668 return 1; /* already open */ | |
| 6669 } | |
| 6670 | |
| 6671 /* | |
| 6672 * Closes connection to gpm | |
| 6673 */ | |
| 6674 static void | |
|
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diff
changeset
|
6675 gpm_close(void) |
| 7 | 6676 { |
| 6677 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6678 Gpm_Close(); | |
| 6679 } | |
| 6680 | |
| 6681 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6682 * generated key sequence. | |
| 5782 | 6683 * This function is styled after gui_send_mouse_event(). |
| 7 | 6684 */ |
| 6685 static int | |
|
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diff
changeset
|
6686 mch_gpm_process(void) |
| 7 | 6687 { |
| 6688 int button; | |
| 6689 static Gpm_Event gpm_event; | |
| 6690 char_u string[6]; | |
| 6691 int_u vim_modifiers; | |
| 6692 int row,col; | |
| 6693 unsigned char buttons_mask; | |
| 6694 unsigned char gpm_modifiers; | |
| 6695 static unsigned char old_buttons = 0; | |
| 6696 | |
| 6697 Gpm_GetEvent(&gpm_event); | |
| 6698 | |
| 6699 #ifdef FEAT_GUI | |
| 6700 /* Don't put events in the input queue now. */ | |
| 6701 if (hold_gui_events) | |
| 6702 return 0; | |
| 6703 #endif | |
| 6704 | |
| 6705 row = gpm_event.y - 1; | |
| 6706 col = gpm_event.x - 1; | |
| 6707 | |
| 6708 string[0] = ESC; /* Our termcode */ | |
| 6709 string[1] = 'M'; | |
| 6710 string[2] = 'G'; | |
| 6711 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6712 { | |
| 6713 case GPM_DRAG: | |
| 6714 string[3] = MOUSE_DRAG; | |
| 6715 break; | |
| 6716 case GPM_DOWN: | |
| 6717 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6718 old_buttons = gpm_event.buttons; | |
| 6719 switch (buttons_mask) | |
| 6720 { | |
| 6721 case GPM_B_LEFT: | |
| 6722 button = MOUSE_LEFT; | |
| 6723 break; | |
| 6724 case GPM_B_MIDDLE: | |
| 6725 button = MOUSE_MIDDLE; | |
| 6726 break; | |
| 6727 case GPM_B_RIGHT: | |
| 6728 button = MOUSE_RIGHT; | |
| 6729 break; | |
| 6730 default: | |
| 6731 return 0; | |
| 6732 /*Don't know what to do. Can more than one button be | |
| 6733 * reported in one event? */ | |
| 6734 } | |
| 6735 string[3] = (char_u)(button | 0x20); | |
| 6736 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6737 break; | |
| 6738 case GPM_UP: | |
| 6739 string[3] = MOUSE_RELEASE; | |
| 6740 old_buttons &= ~gpm_event.buttons; | |
| 6741 break; | |
| 6742 default: | |
| 6743 return 0; | |
| 6744 } | |
| 6745 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6746 gpm_modifiers = gpm_event.modifiers; | |
| 6747 vim_modifiers = 0x0; | |
| 6748 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6749 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6750 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6751 */ | |
| 6752 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6753 vim_modifiers |= MOUSE_SHIFT; | |
| 6754 | |
| 6755 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6756 vim_modifiers |= MOUSE_CTRL; | |
| 6757 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6758 vim_modifiers |= MOUSE_ALT; | |
| 6759 string[3] |= vim_modifiers; | |
| 6760 string[4] = (char_u)(col + ' ' + 1); | |
| 6761 string[5] = (char_u)(row + ' ' + 1); | |
| 6762 add_to_input_buf(string, 6); | |
| 6763 return 6; | |
| 6764 } | |
| 6765 #endif /* FEAT_MOUSE_GPM */ | |
| 6766 | |
| 1620 | 6767 #ifdef FEAT_SYSMOUSE |
| 6768 /* | |
| 6769 * Initialize connection with sysmouse. | |
| 6770 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6771 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6772 * Return OK if succeeded, FAIL if failed. | |
| 6773 */ | |
| 6774 static int | |
|
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diff
changeset
|
6775 sysmouse_open(void) |
| 1620 | 6776 { |
| 6777 struct mouse_info mouse; | |
| 6778 | |
| 6779 mouse.operation = MOUSE_MODE; | |
| 6780 mouse.u.mode.mode = 0; | |
| 6781 mouse.u.mode.signal = SIGUSR2; | |
| 6782 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6783 { | |
| 6784 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6785 mouse.operation = MOUSE_SHOW; | |
| 6786 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6787 return OK; | |
| 6788 } | |
| 6789 return FAIL; | |
| 6790 } | |
| 6791 | |
| 6792 /* | |
| 6793 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6794 * virtual console do not send us any sysmouse related signal. | |
| 6795 */ | |
| 6796 static void | |
|
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diff
changeset
|
6797 sysmouse_close(void) |
| 1620 | 6798 { |
| 6799 struct mouse_info mouse; | |
| 6800 | |
| 6801 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6802 mouse.operation = MOUSE_MODE; | |
| 6803 mouse.u.mode.mode = 0; | |
| 6804 mouse.u.mode.signal = 0; | |
| 6805 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6806 } | |
| 6807 | |
| 6808 /* | |
| 6809 * Gets info from sysmouse and adds special keys to input buf. | |
| 6810 */ | |
| 6811 static RETSIGTYPE | |
| 6812 sig_sysmouse SIGDEFARG(sigarg) | |
| 6813 { | |
| 6814 struct mouse_info mouse; | |
| 6815 struct video_info video; | |
| 6816 char_u string[6]; | |
| 6817 int row, col; | |
| 6818 int button; | |
| 6819 int buttons; | |
| 6820 static int oldbuttons = 0; | |
| 6821 | |
| 6822 #ifdef FEAT_GUI | |
| 6823 /* Don't put events in the input queue now. */ | |
| 6824 if (hold_gui_events) | |
| 6825 return; | |
| 6826 #endif | |
| 6827 | |
| 6828 mouse.operation = MOUSE_GETINFO; | |
| 6829 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6830 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6831 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6832 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6833 { | |
| 6834 row = mouse.u.data.y / video.vi_cheight; | |
| 6835 col = mouse.u.data.x / video.vi_cwidth; | |
| 6836 buttons = mouse.u.data.buttons; | |
| 6837 string[0] = ESC; /* Our termcode */ | |
| 6838 string[1] = 'M'; | |
| 6839 string[2] = 'S'; | |
| 6840 if (oldbuttons == buttons && buttons != 0) | |
| 6841 { | |
| 6842 button = MOUSE_DRAG; | |
| 6843 } | |
| 6844 else | |
| 6845 { | |
| 6846 switch (buttons) | |
| 6847 { | |
| 6848 case 0: | |
| 6849 button = MOUSE_RELEASE; | |
| 6850 break; | |
| 6851 case 1: | |
| 6852 button = MOUSE_LEFT; | |
| 6853 break; | |
| 6854 case 2: | |
| 6855 button = MOUSE_MIDDLE; | |
| 6856 break; | |
| 6857 case 4: | |
| 6858 button = MOUSE_RIGHT; | |
| 6859 break; | |
| 6860 default: | |
| 6861 return; | |
| 6862 } | |
| 6863 oldbuttons = buttons; | |
| 6864 } | |
| 6865 string[3] = (char_u)(button); | |
| 6866 string[4] = (char_u)(col + ' ' + 1); | |
| 6867 string[5] = (char_u)(row + ' ' + 1); | |
| 6868 add_to_input_buf(string, 6); | |
| 6869 } | |
| 6870 return; | |
| 6871 } | |
| 6872 #endif /* FEAT_SYSMOUSE */ | |
| 6873 | |
| 7 | 6874 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
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|
6875 typedef char_u * (*STRPROCSTR)(char_u *); |
|
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|
6876 typedef char_u * (*INTPROCSTR)(int); |
|
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|
6877 typedef int (*STRPROCINT)(char_u *); |
|
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diff
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|
6878 typedef int (*INTPROCINT)(int); |
| 7 | 6879 |
| 6880 /* | |
| 6881 * Call a DLL routine which takes either a string or int param | |
| 6882 * and returns an allocated string. | |
| 6883 */ | |
| 6884 int | |
|
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|
6885 mch_libcall( |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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|
6886 char_u *libname, |
|
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diff
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|
6887 char_u *funcname, |
|
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7807
diff
changeset
|
6888 char_u *argstring, /* NULL when using a argint */ |
|
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parents:
7807
diff
changeset
|
6889 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6890 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
|
6891 int *number_result) |
| 7 | 6892 { |
| 6893 # if defined(USE_DLOPEN) | |
| 6894 void *hinstLib; | |
| 12 | 6895 char *dlerr = NULL; |
| 7 | 6896 # else |
| 6897 shl_t hinstLib; | |
| 6898 # endif | |
| 6899 STRPROCSTR ProcAdd; | |
| 6900 INTPROCSTR ProcAddI; | |
| 6901 char_u *retval_str = NULL; | |
| 6902 int retval_int = 0; | |
| 6903 int success = FALSE; | |
| 6904 | |
| 900 | 6905 /* |
| 6906 * Get a handle to the DLL module. | |
| 6907 */ | |
| 7 | 6908 # if defined(USE_DLOPEN) |
| 900 | 6909 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6910 (void)dlerror(); | |
| 6911 | |
| 7 | 6912 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6913 # ifdef RTLD_LOCAL | |
| 6914 | RTLD_LOCAL | |
| 6915 # endif | |
| 6916 ); | |
| 12 | 6917 if (hinstLib == NULL) |
| 6918 { | |
| 6919 /* "dlerr" must be used before dlclose() */ | |
| 6920 dlerr = (char *)dlerror(); | |
| 6921 if (dlerr != NULL) | |
| 6922 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6923 } | |
| 7 | 6924 # else |
| 6925 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6926 # endif | |
| 6927 | |
| 6928 /* If the handle is valid, try to get the function address. */ | |
| 6929 if (hinstLib != NULL) | |
| 6930 { | |
| 6931 # ifdef HAVE_SETJMP_H | |
| 6932 /* | |
| 6933 * Catch a crash when calling the library function. For example when | |
| 6934 * using a number where a string pointer is expected. | |
| 6935 */ | |
| 6936 mch_startjmp(); | |
| 6937 if (SETJMP(lc_jump_env) != 0) | |
| 6938 { | |
| 6939 success = FALSE; | |
| 857 | 6940 # if defined(USE_DLOPEN) |
| 12 | 6941 dlerr = NULL; |
| 857 | 6942 # endif |
| 7 | 6943 mch_didjmp(); |
| 6944 } | |
| 6945 else | |
| 6946 # endif | |
| 6947 { | |
| 6948 retval_str = NULL; | |
| 6949 retval_int = 0; | |
| 6950 | |
| 6951 if (argstring != NULL) | |
| 6952 { | |
| 6953 # if defined(USE_DLOPEN) | |
| 6954 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6955 dlerr = (char *)dlerror(); |
| 7 | 6956 # else |
| 6957 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6958 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6959 ProcAdd = NULL; | |
| 6960 # endif | |
| 12 | 6961 if ((success = (ProcAdd != NULL |
| 6962 # if defined(USE_DLOPEN) | |
| 6963 && dlerr == NULL | |
| 6964 # endif | |
| 6965 ))) | |
| 7 | 6966 { |
| 6967 if (string_result == NULL) | |
| 6968 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6969 else | |
| 6970 retval_str = (ProcAdd)(argstring); | |
| 6971 } | |
| 6972 } | |
| 6973 else | |
| 6974 { | |
| 6975 # if defined(USE_DLOPEN) | |
| 6976 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6977 dlerr = (char *)dlerror(); |
| 7 | 6978 # else |
| 6979 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6980 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6981 ProcAddI = NULL; | |
| 6982 # endif | |
| 12 | 6983 if ((success = (ProcAddI != NULL |
| 6984 # if defined(USE_DLOPEN) | |
| 6985 && dlerr == NULL | |
| 6986 # endif | |
| 6987 ))) | |
| 7 | 6988 { |
| 6989 if (string_result == NULL) | |
| 6990 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6991 else | |
| 6992 retval_str = (ProcAddI)(argint); | |
| 6993 } | |
| 6994 } | |
| 6995 | |
| 6996 /* Save the string before we free the library. */ | |
| 6997 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6998 if (string_result == NULL) | |
| 6999 *number_result = retval_int; | |
| 7000 else if (retval_str != NULL | |
| 7001 && retval_str != (char_u *)1 | |
| 7002 && retval_str != (char_u *)-1) | |
| 7003 *string_result = vim_strsave(retval_str); | |
| 7004 } | |
| 7005 | |
| 7006 # ifdef HAVE_SETJMP_H | |
| 7007 mch_endjmp(); | |
| 7008 # ifdef SIGHASARG | |
| 7009 if (lc_signal != 0) | |
| 7010 { | |
| 7011 int i; | |
| 7012 | |
| 7013 /* try to find the name of this signal */ | |
| 7014 for (i = 0; signal_info[i].sig != -1; i++) | |
| 7015 if (lc_signal == signal_info[i].sig) | |
| 7016 break; | |
| 7017 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 7018 } | |
| 7019 # endif | |
| 7020 # endif | |
| 7021 | |
| 12 | 7022 # if defined(USE_DLOPEN) |
| 7023 /* "dlerr" must be used before dlclose() */ | |
| 7024 if (dlerr != NULL) | |
| 7025 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7026 | |
| 7 | 7027 /* Free the DLL module. */ |
| 7028 (void)dlclose(hinstLib); | |
| 7029 # else | |
| 7030 (void)shl_unload(hinstLib); | |
| 7031 # endif | |
| 7032 } | |
| 7033 | |
| 7034 if (!success) | |
| 7035 { | |
| 7036 EMSG2(_(e_libcall), funcname); | |
| 7037 return FAIL; | |
| 7038 } | |
| 7039 | |
| 7040 return OK; | |
| 7041 } | |
| 7042 #endif | |
| 7043 | |
| 7044 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 7045 static int xterm_trace = -1; /* default: disabled */ | |
| 7046 static int xterm_button; | |
| 7047 | |
| 7048 /* | |
| 7049 * Setup a dummy window for X selections in a terminal. | |
| 7050 */ | |
| 7051 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7052 setup_term_clip(void) |
| 7 | 7053 { |
| 7054 int z = 0; | |
| 7055 char *strp = ""; | |
| 7056 Widget AppShell; | |
| 7057 | |
| 7058 if (!x_connect_to_server()) | |
| 7059 return; | |
| 7060 | |
| 7061 open_app_context(); | |
| 7062 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 7063 { | |
| 7064 int (*oldhandler)(); | |
| 7065 #if defined(HAVE_SETJMP_H) | |
| 7066 int (*oldIOhandler)(); | |
| 7067 #endif | |
| 7068 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7069 struct timeval start_tv; | |
| 7070 | |
| 7071 if (p_verbose > 0) | |
| 7072 gettimeofday(&start_tv, NULL); | |
| 7073 # endif | |
| 7074 | |
| 7075 /* Ignore X errors while opening the display */ | |
| 7076 oldhandler = XSetErrorHandler(x_error_check); | |
| 7077 | |
| 7078 #if defined(HAVE_SETJMP_H) | |
| 7079 /* Ignore X IO errors while opening the display */ | |
| 7080 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 7081 mch_startjmp(); | |
| 7082 if (SETJMP(lc_jump_env) != 0) | |
| 7083 { | |
| 7084 mch_didjmp(); | |
| 7085 xterm_dpy = NULL; | |
| 7086 } | |
| 7087 else | |
| 7088 #endif | |
| 7089 { | |
| 7090 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 7091 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 7092 #if defined(HAVE_SETJMP_H) | |
| 7093 mch_endjmp(); | |
| 7094 #endif | |
| 7095 } | |
| 7096 | |
| 7097 #if defined(HAVE_SETJMP_H) | |
| 7098 /* Now handle X IO errors normally. */ | |
| 7099 (void)XSetIOErrorHandler(oldIOhandler); | |
| 7100 #endif | |
| 7101 /* Now handle X errors normally. */ | |
| 7102 (void)XSetErrorHandler(oldhandler); | |
| 7103 | |
| 7104 if (xterm_dpy == NULL) | |
| 7105 { | |
| 7106 if (p_verbose > 0) | |
| 292 | 7107 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 7108 return; |
| 7109 } | |
| 7110 | |
| 7111 /* Catch terminating error of the X server connection. */ | |
| 7112 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 7113 | |
| 7114 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7115 if (p_verbose > 0) | |
| 292 | 7116 { |
| 7117 verbose_enter(); | |
| 7 | 7118 xopen_message(&start_tv); |
| 292 | 7119 verbose_leave(); |
| 7120 } | |
| 7 | 7121 # endif |
| 7122 | |
| 7123 /* Create a Shell to make converters work. */ | |
| 7124 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 7125 applicationShellWidgetClass, xterm_dpy, | |
| 7126 NULL); | |
| 7127 if (AppShell == (Widget)0) | |
| 7128 return; | |
| 7129 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 7130 topLevelShellWidgetClass, AppShell, | |
| 7131 XtNmappedWhenManaged, 0, | |
| 7132 XtNwidth, 1, | |
| 7133 XtNheight, 1, | |
| 7134 NULL); | |
| 7135 if (xterm_Shell == (Widget)0) | |
| 7136 return; | |
| 7137 | |
| 7138 x11_setup_atoms(xterm_dpy); | |
|
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
7139 x11_setup_selection(xterm_Shell); |
| 7 | 7140 if (x11_display == NULL) |
| 7141 x11_display = xterm_dpy; | |
| 7142 | |
| 7143 XtRealizeWidget(xterm_Shell); | |
| 7144 XSync(xterm_dpy, False); | |
| 7145 xterm_update(); | |
| 7146 } | |
| 7147 if (xterm_Shell != (Widget)0) | |
| 7148 { | |
| 7149 clip_init(TRUE); | |
| 7150 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7151 x11_window = (Window)atol(strp); | |
| 7152 /* Check if $WINDOWID is valid. */ | |
| 7153 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7154 x11_window = 0; | |
| 7155 if (x11_window != 0) | |
| 7156 xterm_trace = 0; | |
| 7157 } | |
| 7158 } | |
| 7159 | |
| 7160 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7161 start_xterm_trace(int button) |
| 7 | 7162 { |
| 7163 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7164 return; | |
| 7165 xterm_trace = 1; | |
| 7166 xterm_button = button; | |
| 7167 do_xterm_trace(); | |
| 7168 } | |
| 7169 | |
| 7170 | |
| 7171 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7172 stop_xterm_trace(void) |
| 7 | 7173 { |
| 7174 if (xterm_trace < 0) | |
| 7175 return; | |
| 7176 xterm_trace = 0; | |
| 7177 } | |
| 7178 | |
| 7179 /* | |
| 7180 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7181 * return TRUE if dragging is active, else FALSE | |
| 7182 */ | |
| 7183 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7184 do_xterm_trace(void) |
| 7 | 7185 { |
| 7186 Window root, child; | |
| 7187 int root_x, root_y; | |
| 7188 int win_x, win_y; | |
| 7189 int row, col; | |
| 7190 int_u mask_return; | |
| 7191 char_u buf[50]; | |
| 7192 char_u *strp; | |
| 7193 long got_hints; | |
| 7194 static char_u *mouse_code; | |
| 7195 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7196 static int prev_row = 0, prev_col = 0; | |
| 7197 static XSizeHints xterm_hints; | |
| 7198 | |
| 7199 if (xterm_trace <= 0) | |
| 7200 return FALSE; | |
| 7201 | |
| 7202 if (xterm_trace == 1) | |
| 7203 { | |
| 7204 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7205 * have changed recently. */ |
| 7206 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7207 || !(got_hints & PResizeInc) | |
| 7 | 7208 || xterm_hints.width_inc <= 1 |
| 7209 || xterm_hints.height_inc <= 1) | |
| 7210 { | |
| 7211 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7212 return FALSE; | |
| 7213 } | |
| 7214 | |
| 7215 /* Rely on the same mouse code for the duration of this */ | |
| 7216 mouse_code = find_termcode(mouse_name); | |
| 7217 prev_row = mouse_row; | |
| 7009 | 7218 prev_col = mouse_col; |
| 7 | 7219 xterm_trace = 2; |
| 7220 | |
| 7221 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7222 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7223 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7224 &win_x, &win_y, &mask_return); | |
| 7225 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7226 - (xterm_hints.height_inc / 2); | |
| 7227 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7228 xterm_hints.y = 2; | |
| 7229 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7230 - (xterm_hints.width_inc / 2); | |
| 7231 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7232 xterm_hints.x = 2; | |
| 7233 return TRUE; | |
| 7234 } | |
| 2768 | 7235 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7236 { |
| 7237 xterm_trace = 0; | |
| 7238 return FALSE; | |
| 7239 } | |
| 7240 | |
| 7241 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7242 &win_x, &win_y, &mask_return); | |
| 7243 | |
| 7244 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7245 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7246 if (row == prev_row && col == prev_col) | |
| 7247 return TRUE; | |
| 7248 | |
| 7249 STRCPY(buf, mouse_code); | |
| 7250 strp = buf + STRLEN(buf); | |
| 7251 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7252 *strp++ = (char_u)(col + ' ' + 1); | |
| 7253 *strp++ = (char_u)(row + ' ' + 1); | |
| 7254 *strp = 0; | |
| 7255 add_to_input_buf(buf, STRLEN(buf)); | |
| 7256 | |
| 7257 prev_row = row; | |
| 7258 prev_col = col; | |
| 7259 return TRUE; | |
| 7260 } | |
| 7261 | |
| 7262 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7263 /* | |
| 7264 * Destroy the display, window and app_context. Required for GTK. | |
| 7265 */ | |
| 7266 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7267 clear_xterm_clip(void) |
| 7 | 7268 { |
| 7269 if (xterm_Shell != (Widget)0) | |
| 7270 { | |
| 7271 XtDestroyWidget(xterm_Shell); | |
| 7272 xterm_Shell = (Widget)0; | |
| 7273 } | |
| 7274 if (xterm_dpy != NULL) | |
| 7275 { | |
| 1605 | 7276 # if 0 |
| 7 | 7277 /* Lesstif and Solaris crash here, lose some memory */ |
| 7278 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7279 # endif |
| 7 | 7280 if (x11_display == xterm_dpy) |
| 7281 x11_display = NULL; | |
| 7282 xterm_dpy = NULL; | |
| 7283 } | |
| 1605 | 7284 # if 0 |
| 7 | 7285 if (app_context != (XtAppContext)NULL) |
| 7286 { | |
| 7287 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7288 XtDestroyApplicationContext(app_context); | |
| 7289 app_context = (XtAppContext)NULL; | |
| 7290 } | |
| 1605 | 7291 # endif |
| 7 | 7292 } |
| 7293 # endif | |
| 7294 | |
| 7295 /* | |
| 4230 | 7296 * Catch up with GUI or X events. |
| 7297 */ | |
| 7298 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7299 clip_update(void) |
| 4230 | 7300 { |
| 7301 # ifdef FEAT_GUI | |
| 7302 if (gui.in_use) | |
| 7303 gui_mch_update(); | |
| 7304 else | |
| 7305 # endif | |
| 7306 if (xterm_Shell != (Widget)0) | |
| 7307 xterm_update(); | |
| 7308 } | |
| 7309 | |
| 7310 /* | |
| 7 | 7311 * Catch up with any queued X events. This may put keyboard input into the |
| 7312 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7313 * nothing in the X event queue (& no timers pending), then we return | |
| 7314 * immediately. | |
| 7315 */ | |
| 7316 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7317 xterm_update(void) |
| 7 | 7318 { |
| 7319 XEvent event; | |
| 7320 | |
| 6683 | 7321 for (;;) |
| 7 | 7322 { |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7323 XtInputMask mask = XtAppPending(app_context); |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7324 |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7325 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7326 break; |
| 7327 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7328 if (mask & XtIMXEvent) |
| 7 | 7329 { |
| 6683 | 7330 /* There is an event to process. */ |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7331 XtAppNextEvent(app_context, &event); |
| 6683 | 7332 #ifdef FEAT_CLIENTSERVER |
| 7333 { | |
| 7334 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7335 | |
| 7336 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7337 && e->atom == commProperty && e->state == PropertyNewValue) |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7338 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7339 } |
| 7340 #endif | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7341 XtDispatchEvent(&event); |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7342 } |
| 6683 | 7343 else |
| 7344 { | |
| 7345 /* There is something else than an event to process. */ | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7346 XtAppProcessEvent(app_context, mask); |
|
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|
7347 } |
| 7 | 7348 } |
| 7349 } | |
| 7350 | |
| 7351 int | |
|
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diff
changeset
|
7352 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7353 { |
| 7354 if (xterm_Shell != (Widget)0) | |
| 7355 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7356 return FAIL; | |
| 7357 } | |
| 7358 | |
| 7359 void | |
|
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diff
changeset
|
7360 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7361 { |
| 7362 if (xterm_Shell != (Widget)0) | |
| 7363 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7364 } | |
| 7365 | |
| 7366 void | |
|
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diff
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|
7367 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7368 { |
| 7369 if (xterm_Shell != (Widget)0) | |
| 7370 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7371 } | |
| 7372 | |
| 7373 void | |
|
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changeset
|
7374 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7375 { |
| 7376 clip_x11_set_selection(cbd); | |
| 7377 } | |
| 7378 #endif | |
| 7379 | |
| 7380 | |
| 7381 #if defined(USE_XSMP) || defined(PROTO) | |
| 7382 /* | |
| 7383 * Code for X Session Management Protocol. | |
| 7384 */ | |
|
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diff
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|
7385 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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|
7386 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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|
7387 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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7388 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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|
7389 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7390 |
| 7391 | |
| 7392 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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|
7393 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7394 |
| 7395 /* | |
| 7396 * This is our chance to ask the user if they want to save, | |
| 7397 * or abort the logout | |
| 7398 */ | |
| 7399 static void | |
|
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|
7400 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7401 { |
| 7402 cmdmod_T save_cmdmod; | |
| 7403 int cancel_shutdown = False; | |
| 7404 | |
| 7405 save_cmdmod = cmdmod; | |
| 7406 cmdmod.confirm = TRUE; | |
|
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7420
diff
changeset
|
7407 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7408 /* Mustn't logout */ |
| 7409 cancel_shutdown = True; | |
| 7410 cmdmod = save_cmdmod; | |
| 7411 setcursor(); /* position cursor */ | |
| 7412 out_flush(); | |
| 7413 | |
| 7414 /* Done interaction */ | |
| 7415 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7416 | |
| 7417 /* Finish off | |
| 7418 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7419 * we'll get a cancelled callback later in which we'll end it. | |
| 7420 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7421 */ | |
| 7422 if (!cancel_shutdown) | |
| 7423 { | |
| 7424 xsmp.save_yourself = False; | |
| 7425 SmcSaveYourselfDone(smc_conn, True); | |
| 7426 } | |
| 7427 } | |
| 7428 # endif | |
| 7429 | |
| 7430 /* | |
| 7431 * Callback that starts save-yourself. | |
| 7432 */ | |
| 7433 static void | |
|
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|
7434 xsmp_handle_save_yourself( |
|
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7435 SmcConn smc_conn, |
|
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|
7436 SmPointer client_data UNUSED, |
|
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7437 int save_type UNUSED, |
|
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|
7438 Bool shutdown, |
|
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|
7439 int interact_style UNUSED, |
|
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|
7440 Bool fast UNUSED) |
| 7 | 7441 { |
| 7442 /* Handle already being in saveyourself */ | |
| 7443 if (xsmp.save_yourself) | |
| 7444 SmcSaveYourselfDone(smc_conn, True); | |
| 7445 xsmp.save_yourself = True; | |
| 7446 xsmp.shutdown = shutdown; | |
| 7447 | |
| 7448 /* First up, preserve all files */ | |
| 7449 out_flush(); | |
| 7450 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7451 | |
| 7452 if (p_verbose > 0) | |
| 292 | 7453 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7454 |
| 7455 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7456 /* Now see if we can ask about unsaved files */ | |
| 7457 if (shutdown && !fast && gui.in_use) | |
| 7458 /* Need to interact with user, but need SM's permission */ | |
| 7459 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7460 xsmp_handle_interaction, client_data); | |
| 7461 else | |
| 7462 # endif | |
| 7463 { | |
| 7464 /* Can stop the cycle here */ | |
| 7465 SmcSaveYourselfDone(smc_conn, True); | |
| 7466 xsmp.save_yourself = False; | |
| 7467 } | |
| 7468 } | |
| 7469 | |
| 7470 | |
| 7471 /* | |
| 7472 * Callback to warn us of imminent death. | |
| 7473 */ | |
| 7474 static void | |
|
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|
7475 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7476 { |
| 7477 xsmp_close(); | |
| 7478 | |
| 7479 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7480 getout_preserve_modified(0); | |
| 7481 } | |
| 7482 | |
| 7483 | |
| 7484 /* | |
| 7485 * Callback to tell us that save-yourself has completed. | |
| 7486 */ | |
| 7487 static void | |
|
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|
7488 xsmp_save_complete( |
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|
7489 SmcConn smc_conn UNUSED, |
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7490 SmPointer client_data UNUSED) |
| 7 | 7491 { |
| 7492 xsmp.save_yourself = False; | |
| 7493 } | |
| 7494 | |
| 7495 | |
| 7496 /* | |
| 7497 * Callback to tell us that an instigated shutdown was cancelled | |
| 7498 * (maybe even by us) | |
| 7499 */ | |
| 7500 static void | |
|
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|
7501 xsmp_shutdown_cancelled( |
|
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7502 SmcConn smc_conn, |
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|
7503 SmPointer client_data UNUSED) |
| 7 | 7504 { |
| 7505 if (xsmp.save_yourself) | |
| 7506 SmcSaveYourselfDone(smc_conn, True); | |
| 7507 xsmp.save_yourself = False; | |
| 7508 xsmp.shutdown = False; | |
| 7509 } | |
| 7510 | |
| 7511 | |
| 7512 /* | |
| 7513 * Callback to tell us that a new ICE connection has been established. | |
| 7514 */ | |
| 7515 static void | |
|
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|
7516 xsmp_ice_connection( |
|
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7517 IceConn iceConn, |
|
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|
7518 IcePointer clientData UNUSED, |
|
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|
7519 Bool opening, |
|
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|
7520 IcePointer *watchData UNUSED) |
| 7 | 7521 { |
| 7522 /* Intercept creation of ICE connection fd */ | |
| 7523 if (opening) | |
| 7524 { | |
| 7525 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7526 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7527 } | |
| 7528 } | |
| 7529 | |
| 7530 | |
| 7531 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7532 int | |
|
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diff
changeset
|
7533 xsmp_handle_requests(void) |
| 7 | 7534 { |
| 7535 Bool rep; | |
| 7536 | |
| 7537 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7538 == IceProcessMessagesIOError) | |
| 7539 { | |
| 7540 /* Lost ICE */ | |
| 7541 if (p_verbose > 0) | |
| 292 | 7542 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7543 xsmp_close(); |
| 7544 return FAIL; | |
| 7545 } | |
| 7546 else | |
| 7547 return OK; | |
| 7548 } | |
| 7549 | |
| 7550 static int dummy; | |
| 7551 | |
| 7552 /* Set up X Session Management Protocol */ | |
| 7553 void | |
| 7554 xsmp_init(void) | |
| 7555 { | |
| 7556 char errorstring[80]; | |
| 7557 SmcCallbacks smcallbacks; | |
| 7558 #if 0 | |
| 7559 SmPropValue smname; | |
| 7560 SmProp smnameprop; | |
| 7561 SmProp *smprops[1]; | |
| 7562 #endif | |
| 7563 | |
| 7564 if (p_verbose > 0) | |
| 292 | 7565 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7566 |
| 7567 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7568 | |
| 7569 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7570 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7571 smcallbacks.save_yourself.client_data = NULL; | |
| 7572 smcallbacks.die.callback = xsmp_die; | |
| 7573 smcallbacks.die.client_data = NULL; | |
| 7574 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7575 smcallbacks.save_complete.client_data = NULL; | |
| 7576 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7577 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7578 | |
| 7579 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7580 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7581 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7582 { | |
| 7583 if (p_verbose > 0) | |
| 292 | 7584 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7585 return; |
| 7586 } | |
| 7587 | |
| 7588 /* Create an SM connection */ | |
| 7589 xsmp.smcconn = SmcOpenConnection( | |
| 7590 NULL, | |
| 7591 NULL, | |
| 7592 SmProtoMajor, | |
| 7593 SmProtoMinor, | |
| 7594 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7595 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7596 &smcallbacks, | |
| 7597 NULL, | |
| 1605 | 7598 &xsmp.clientid, |
| 7 | 7599 sizeof(errorstring), |
| 7600 errorstring); | |
| 7601 if (xsmp.smcconn == NULL) | |
| 7602 { | |
| 7603 char errorreport[132]; | |
| 273 | 7604 |
| 292 | 7605 if (p_verbose > 0) |
| 7606 { | |
| 7607 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7608 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7609 verb_msg((char_u *)errorreport); |
| 7610 } | |
| 7 | 7611 return; |
| 7612 } | |
| 7613 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7614 | |
| 7615 #if 0 | |
| 7616 /* ID ourselves */ | |
| 7617 smname.value = "vim"; | |
| 7618 smname.length = 3; | |
| 7619 smnameprop.name = "SmProgram"; | |
| 7620 smnameprop.type = "SmARRAY8"; | |
| 7621 smnameprop.num_vals = 1; | |
| 7622 smnameprop.vals = &smname; | |
| 7623 | |
| 7624 smprops[0] = &smnameprop; | |
| 7625 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7626 #endif | |
| 7627 } | |
| 7628 | |
| 7629 | |
| 7630 /* Shut down XSMP comms. */ | |
| 7631 void | |
|
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changeset
|
7632 xsmp_close(void) |
| 7 | 7633 { |
| 7634 if (xsmp_icefd != -1) | |
| 7635 { | |
| 7636 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7637 if (xsmp.clientid != NULL) |
| 7638 free(xsmp.clientid); | |
| 1605 | 7639 xsmp.clientid = NULL; |
| 7 | 7640 xsmp_icefd = -1; |
| 7641 } | |
| 7642 } | |
| 7643 #endif /* USE_XSMP */ | |
| 7644 | |
| 7645 | |
| 7646 #ifdef EBCDIC | |
| 7647 /* Translate character to its CTRL- value */ | |
| 7648 char CtrlTable[] = | |
| 7649 { | |
| 7650 /* 00 - 5E */ | |
| 7651 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7652 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7653 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7654 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7655 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7656 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7657 /* ^ */ 0x1E, | |
| 7658 /* - */ 0x1F, | |
| 7659 /* 61 - 6C */ | |
| 7660 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7661 /* _ */ 0x1F, | |
| 7662 /* 6E - 80 */ | |
| 7663 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7664 /* a */ 0x01, | |
| 7665 /* b */ 0x02, | |
| 7666 /* c */ 0x03, | |
| 7667 /* d */ 0x37, | |
| 7668 /* e */ 0x2D, | |
| 7669 /* f */ 0x2E, | |
| 7670 /* g */ 0x2F, | |
| 7671 /* h */ 0x16, | |
| 7672 /* i */ 0x05, | |
| 7673 /* 8A - 90 */ | |
| 7674 0, 0, 0, 0, 0, 0, 0, | |
| 7675 /* j */ 0x15, | |
| 7676 /* k */ 0x0B, | |
| 7677 /* l */ 0x0C, | |
| 7678 /* m */ 0x0D, | |
| 7679 /* n */ 0x0E, | |
| 7680 /* o */ 0x0F, | |
| 7681 /* p */ 0x10, | |
| 7682 /* q */ 0x11, | |
| 7683 /* r */ 0x12, | |
| 7684 /* 9A - A1 */ | |
| 7685 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7686 /* s */ 0x13, | |
| 7687 /* t */ 0x3C, | |
| 7688 /* u */ 0x3D, | |
| 7689 /* v */ 0x32, | |
| 7690 /* w */ 0x26, | |
| 7691 /* x */ 0x18, | |
| 7692 /* y */ 0x19, | |
| 7693 /* z */ 0x3F, | |
| 7694 /* AA - AC */ | |
| 7695 0, 0, 0, | |
| 7696 /* [ */ 0x27, | |
| 7697 /* AE - BC */ | |
| 7698 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7699 /* ] */ 0x1D, | |
| 7700 /* BE - C0 */ 0, 0, 0, | |
| 7701 /* A */ 0x01, | |
| 7702 /* B */ 0x02, | |
| 7703 /* C */ 0x03, | |
| 7704 /* D */ 0x37, | |
| 7705 /* E */ 0x2D, | |
| 7706 /* F */ 0x2E, | |
| 7707 /* G */ 0x2F, | |
| 7708 /* H */ 0x16, | |
| 7709 /* I */ 0x05, | |
| 7710 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7711 /* J */ 0x15, | |
| 7712 /* K */ 0x0B, | |
| 7713 /* L */ 0x0C, | |
| 7714 /* M */ 0x0D, | |
| 7715 /* N */ 0x0E, | |
| 7716 /* O */ 0x0F, | |
| 7717 /* P */ 0x10, | |
| 7718 /* Q */ 0x11, | |
| 7719 /* R */ 0x12, | |
| 7720 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7721 /* \ */ 0x1C, | |
| 7722 /* E1 */ 0, | |
| 7723 /* S */ 0x13, | |
| 7724 /* T */ 0x3C, | |
| 7725 /* U */ 0x3D, | |
| 7726 /* V */ 0x32, | |
| 7727 /* W */ 0x26, | |
| 7728 /* X */ 0x18, | |
| 7729 /* Y */ 0x19, | |
| 7730 /* Z */ 0x3F, | |
| 7731 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7732 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7733 }; | |
| 7734 | |
| 7735 char MetaCharTable[]= | |
| 7736 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7737 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7738 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7739 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7740 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7741 }; | |
| 7742 | |
| 7743 | |
| 7744 /* TODO: Use characters NOT numbers!!! */ | |
| 7745 char CtrlCharTable[]= | |
| 7746 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7747 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7748 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7749 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7750 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7751 }; | |
| 7752 | |
| 7753 | |
| 7754 #endif |