Mercurial > vim
annotate src/os_unix.c @ 3046:0d8494c05113 v7.3.295
updated for version 7.3.295
Problem: When filtering text with an external command Vim may not read all
the output.
Solution: When select() is interrupted loop and try again. (James Vega)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 07 Sep 2011 14:06:47 +0200 |
| parents | 7f4f5ca70dbd |
| children | c19c15a9e9bf |
| 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 | |
| 7 | 49 /* |
| 50 * Use this prototype for select, some include files have a wrong prototype | |
| 51 */ | |
| 1076 | 52 #ifndef __TANDEM |
| 53 # undef select | |
| 54 # ifdef __BEOS__ | |
| 55 # define select beos_select | |
| 56 # endif | |
| 7 | 57 #endif |
| 58 | |
| 1102 | 59 #ifdef __CYGWIN__ |
| 60 # ifndef WIN32 | |
| 1657 | 61 # include <cygwin/version.h> |
| 62 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 63 * for cygwin_conv_path() */ | |
| 1102 | 64 # endif |
| 65 #endif | |
| 66 | |
| 7 | 67 #if defined(HAVE_SELECT) |
| 68 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *)); | |
| 69 #endif | |
| 70 | |
| 71 #ifdef FEAT_MOUSE_GPM | |
| 72 # include <gpm.h> | |
| 73 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 74 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 75 * code into separate file and include there linux/keyboard.h | |
| 76 */ | |
| 77 /* #include <linux/keyboard.h> */ | |
| 78 # define KG_SHIFT 0 | |
| 79 # define KG_CTRL 2 | |
| 80 # define KG_ALT 3 | |
| 81 # define KG_ALTGR 1 | |
| 82 # define KG_SHIFTL 4 | |
| 83 # define KG_SHIFTR 5 | |
| 84 # define KG_CTRLL 6 | |
| 85 # define KG_CTRLR 7 | |
| 86 # define KG_CAPSSHIFT 8 | |
| 87 | |
| 88 static void gpm_close __ARGS((void)); | |
| 89 static int gpm_open __ARGS((void)); | |
| 90 static int mch_gpm_process __ARGS((void)); | |
| 91 #endif | |
| 92 | |
| 1620 | 93 #ifdef FEAT_SYSMOUSE |
| 94 # include <sys/consio.h> | |
| 95 # include <sys/fbio.h> | |
| 96 | |
| 97 static int sysmouse_open __ARGS((void)); | |
| 98 static void sysmouse_close __ARGS((void)); | |
| 99 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG); | |
| 100 #endif | |
| 101 | |
| 7 | 102 /* |
| 103 * end of autoconf section. To be extended... | |
| 104 */ | |
| 105 | |
| 106 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 107 | |
| 108 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 109 # ifdef SIGWINCH | |
| 110 # undef SIGWINCH | |
| 111 # endif | |
| 112 # ifdef TIOCGWINSZ | |
| 113 # undef TIOCGWINSZ | |
| 114 # endif | |
| 115 #endif | |
| 116 | |
| 117 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 118 # define SIGWINCH SIGWINDOW | |
| 119 #endif | |
| 120 | |
| 121 #ifdef FEAT_X11 | |
| 122 # include <X11/Xlib.h> | |
| 123 # include <X11/Xutil.h> | |
| 124 # include <X11/Xatom.h> | |
| 125 # ifdef FEAT_XCLIPBOARD | |
| 126 # include <X11/Intrinsic.h> | |
| 127 # include <X11/Shell.h> | |
| 128 # include <X11/StringDefs.h> | |
| 129 static Widget xterm_Shell = (Widget)0; | |
| 130 static void xterm_update __ARGS((void)); | |
| 131 # endif | |
| 132 | |
| 133 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 134 Window x11_window = 0; | |
| 135 # endif | |
| 136 Display *x11_display = NULL; | |
| 137 | |
| 138 # ifdef FEAT_TITLE | |
| 139 static int get_x11_windis __ARGS((void)); | |
| 140 static void set_x11_title __ARGS((char_u *)); | |
| 141 static void set_x11_icon __ARGS((char_u *)); | |
| 142 # endif | |
| 143 #endif | |
| 144 | |
| 145 #ifdef FEAT_TITLE | |
| 146 static int get_x11_title __ARGS((int)); | |
| 147 static int get_x11_icon __ARGS((int)); | |
| 148 | |
| 149 static char_u *oldtitle = NULL; | |
| 150 static int did_set_title = FALSE; | |
| 151 static char_u *oldicon = NULL; | |
| 152 static int did_set_icon = FALSE; | |
| 153 #endif | |
| 154 | |
| 155 static void may_core_dump __ARGS((void)); | |
| 156 | |
| 157 static int WaitForChar __ARGS((long)); | |
| 158 #if defined(__BEOS__) | |
| 159 int RealWaitForChar __ARGS((int, long, int *)); | |
| 160 #else | |
| 161 static int RealWaitForChar __ARGS((int, long, int *)); | |
| 162 #endif | |
| 163 | |
| 164 #ifdef FEAT_XCLIPBOARD | |
| 165 static int do_xterm_trace __ARGS((void)); | |
| 331 | 166 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 167 #endif |
| 168 | |
| 169 static void handle_resize __ARGS((void)); | |
| 170 | |
| 171 #if defined(SIGWINCH) | |
| 172 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG); | |
| 173 #endif | |
| 174 #if defined(SIGINT) | |
| 175 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG); | |
| 176 #endif | |
| 177 #if defined(SIGPWR) | |
| 178 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG); | |
| 179 #endif | |
| 180 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 181 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 182 # define SET_SIG_ALARM | |
| 183 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG); | |
| 1832 | 184 /* volatile because it is used in signal handler sig_alarm(). */ |
| 185 static volatile int sig_alarm_called; | |
| 7 | 186 #endif |
| 187 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG); | |
| 188 | |
| 167 | 189 static void catch_int_signal __ARGS((void)); |
| 7 | 190 static void set_signals __ARGS((void)); |
| 191 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)())); | |
| 192 #ifndef __EMX__ | |
| 193 static int have_wildcard __ARGS((int, char_u **)); | |
| 194 static int have_dollars __ARGS((int, char_u **)); | |
| 195 #endif | |
| 196 | |
| 197 #ifndef __EMX__ | |
| 198 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file)); | |
| 199 #endif | |
| 200 | |
| 201 #ifndef SIG_ERR | |
| 1879 | 202 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 203 #endif |
| 204 | |
| 1832 | 205 /* volatile because it is used in signal handler sig_winch(). */ |
| 206 static volatile int do_resize = FALSE; | |
| 7 | 207 #ifndef __EMX__ |
| 208 static char_u *extra_shell_arg = NULL; | |
| 209 static int show_shell_mess = TRUE; | |
| 210 #endif | |
| 1832 | 211 /* volatile because it is used in signal handler deathtrap(). */ |
| 212 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 213 /* volatile because it is used in signal handler deathtrap(). */ | |
| 214 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 215 |
| 216 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 217 | |
| 218 #ifdef USE_XSMP | |
| 219 typedef struct | |
| 220 { | |
| 221 SmcConn smcconn; /* The SM connection ID */ | |
| 222 IceConn iceconn; /* The ICE connection ID */ | |
|
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parents:
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diff
changeset
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223 char *clientid; /* The client ID for the current smc session */ |
| 7 | 224 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 225 Bool shutdown; /* If we're in shutdown mode */ | |
| 226 } xsmp_config_T; | |
| 227 | |
| 228 static xsmp_config_T xsmp; | |
| 229 #endif | |
| 230 | |
| 231 #ifdef SYS_SIGLIST_DECLARED | |
| 232 /* | |
| 233 * I have seen | |
| 234 * extern char *_sys_siglist[NSIG]; | |
| 235 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 236 * that describe the signals. That is nearly what we want here. But | |
| 237 * autoconf does only check for sys_siglist (without the underscore), I | |
| 238 * do not want to change everything today.... jw. | |
| 239 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 240 */ | |
| 241 #endif | |
| 242 | |
| 243 static struct signalinfo | |
| 244 { | |
| 245 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 246 char *name; /* Signal name (not char_u!). */ | |
| 247 char deadly; /* Catch as a deadly signal? */ | |
| 248 } signal_info[] = | |
| 249 { | |
| 250 #ifdef SIGHUP | |
| 251 {SIGHUP, "HUP", TRUE}, | |
| 252 #endif | |
| 253 #ifdef SIGQUIT | |
| 254 {SIGQUIT, "QUIT", TRUE}, | |
| 255 #endif | |
| 256 #ifdef SIGILL | |
| 257 {SIGILL, "ILL", TRUE}, | |
| 258 #endif | |
| 259 #ifdef SIGTRAP | |
| 260 {SIGTRAP, "TRAP", TRUE}, | |
| 261 #endif | |
| 262 #ifdef SIGABRT | |
| 263 {SIGABRT, "ABRT", TRUE}, | |
| 264 #endif | |
| 265 #ifdef SIGEMT | |
| 266 {SIGEMT, "EMT", TRUE}, | |
| 267 #endif | |
| 268 #ifdef SIGFPE | |
| 269 {SIGFPE, "FPE", TRUE}, | |
| 270 #endif | |
| 271 #ifdef SIGBUS | |
| 272 {SIGBUS, "BUS", TRUE}, | |
| 273 #endif | |
| 274 #ifdef SIGSEGV | |
| 275 {SIGSEGV, "SEGV", TRUE}, | |
| 276 #endif | |
| 277 #ifdef SIGSYS | |
| 278 {SIGSYS, "SYS", TRUE}, | |
| 279 #endif | |
| 280 #ifdef SIGALRM | |
| 281 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 282 #endif | |
| 283 #ifdef SIGTERM | |
| 284 {SIGTERM, "TERM", TRUE}, | |
| 285 #endif | |
| 2701 | 286 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 287 {SIGVTALRM, "VTALRM", TRUE}, |
| 288 #endif | |
| 1560 | 289 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 290 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 291 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 292 {SIGPROF, "PROF", TRUE}, |
| 293 #endif | |
| 294 #ifdef SIGXCPU | |
| 295 {SIGXCPU, "XCPU", TRUE}, | |
| 296 #endif | |
| 297 #ifdef SIGXFSZ | |
| 298 {SIGXFSZ, "XFSZ", TRUE}, | |
| 299 #endif | |
| 300 #ifdef SIGUSR1 | |
| 301 {SIGUSR1, "USR1", TRUE}, | |
| 302 #endif | |
| 1620 | 303 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 304 /* Used for sysmouse handling */ | |
| 7 | 305 {SIGUSR2, "USR2", TRUE}, |
| 306 #endif | |
| 307 #ifdef SIGINT | |
| 308 {SIGINT, "INT", FALSE}, | |
| 309 #endif | |
| 310 #ifdef SIGWINCH | |
| 311 {SIGWINCH, "WINCH", FALSE}, | |
| 312 #endif | |
| 313 #ifdef SIGTSTP | |
| 314 {SIGTSTP, "TSTP", FALSE}, | |
| 315 #endif | |
| 316 #ifdef SIGPIPE | |
| 317 {SIGPIPE, "PIPE", FALSE}, | |
| 318 #endif | |
| 319 {-1, "Unknown!", FALSE} | |
| 320 }; | |
| 321 | |
| 1935 | 322 int |
| 323 mch_chdir(path) | |
| 324 char *path; | |
| 325 { | |
| 326 if (p_verbose >= 5) | |
| 327 { | |
| 328 verbose_enter(); | |
| 329 smsg((char_u *)"chdir(%s)", path); | |
| 330 verbose_leave(); | |
| 331 } | |
| 332 # ifdef VMS | |
| 333 return chdir(vms_fixfilename(path)); | |
| 334 # else | |
| 335 return chdir(path); | |
| 336 # endif | |
| 337 } | |
| 338 | |
| 1757 | 339 /* |
| 340 * Write s[len] to the screen. | |
| 341 */ | |
| 7 | 342 void |
| 343 mch_write(s, len) | |
| 344 char_u *s; | |
| 345 int len; | |
| 346 { | |
| 1757 | 347 ignored = (int)write(1, (char *)s, len); |
| 7 | 348 if (p_wd) /* Unix is too fast, slow down a bit more */ |
| 349 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
| 350 } | |
| 351 | |
| 352 /* | |
| 1450 | 353 * mch_inchar(): low level input function. |
| 7 | 354 * Get a characters from the keyboard. |
| 355 * Return the number of characters that are available. | |
| 356 * If wtime == 0 do not wait for characters. | |
| 357 * If wtime == n wait a short time for characters. | |
| 358 * If wtime == -1 wait forever for characters. | |
| 359 */ | |
| 360 int | |
| 361 mch_inchar(buf, maxlen, wtime, tb_change_cnt) | |
| 362 char_u *buf; | |
| 363 int maxlen; | |
| 364 long wtime; /* don't use "time", MIPS cannot handle it */ | |
| 365 int tb_change_cnt; | |
| 366 { | |
| 367 int len; | |
| 368 | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
369 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
370 /* Process the queued netbeans messages. */ |
| 2210 | 371 netbeans_parse_messages(); |
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2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
372 #endif |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
373 |
| 7 | 374 /* Check if window changed size while we were busy, perhaps the ":set |
| 375 * columns=99" command was used. */ | |
| 376 while (do_resize) | |
| 377 handle_resize(); | |
| 378 | |
| 379 if (wtime >= 0) | |
| 380 { | |
| 381 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 382 { | |
| 383 if (!do_resize) /* return if not interrupted by resize */ | |
| 384 return 0; | |
| 385 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
386 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
387 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
388 netbeans_parse_messages(); |
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2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
389 #endif |
| 7 | 390 } |
| 391 } | |
| 392 else /* wtime == -1 */ | |
| 393 { | |
| 394 /* | |
| 395 * If there is no character available within 'updatetime' seconds | |
| 216 | 396 * flush all the swap files to disk. |
| 7 | 397 * Also done when interrupted by SIGWINCH. |
| 398 */ | |
| 399 if (WaitForChar(p_ut) == 0) | |
| 400 { | |
| 401 #ifdef FEAT_AUTOCMD | |
| 609 | 402 if (trigger_cursorhold() && maxlen >= 3 |
| 403 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 404 { |
| 216 | 405 buf[0] = K_SPECIAL; |
| 406 buf[1] = KS_EXTRA; | |
| 407 buf[2] = (int)KE_CURSORHOLD; | |
| 408 return 3; | |
| 7 | 409 } |
| 216 | 410 #endif |
| 369 | 411 before_blocking(); |
| 7 | 412 } |
| 413 } | |
| 414 | |
| 415 for (;;) /* repeat until we got a character */ | |
| 416 { | |
| 417 while (do_resize) /* window changed size */ | |
| 418 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
419 |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
420 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
421 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
422 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
423 #endif |
| 2436 | 424 #ifndef VMS /* VMS: must try reading, WaitForChar() does nothing. */ |
| 7 | 425 /* |
| 2436 | 426 * We want to be interrupted by the winch signal |
| 427 * or by an event on the monitored file descriptors. | |
| 7 | 428 */ |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
429 if (WaitForChar(-1L) == 0) |
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
430 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
431 if (do_resize) /* interrupted by SIGWINCH signal */ |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
432 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
433 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
434 } |
| 2436 | 435 #endif |
| 7 | 436 |
| 437 /* If input was put directly in typeahead buffer bail out here. */ | |
| 438 if (typebuf_changed(tb_change_cnt)) | |
| 439 return 0; | |
| 440 | |
| 441 /* | |
| 442 * For some terminals we only get one character at a time. | |
| 443 * We want the get all available characters, so we could keep on | |
| 444 * trying until none is available | |
| 445 * For some other terminals this is quite slow, that's why we don't do | |
| 446 * it. | |
| 447 */ | |
| 448 len = read_from_input_buf(buf, (long)maxlen); | |
| 449 if (len > 0) | |
| 450 { | |
| 451 #ifdef OS2 | |
| 452 int i; | |
| 453 | |
| 454 for (i = 0; i < len; i++) | |
| 455 if (buf[i] == 0) | |
| 456 buf[i] = K_NUL; | |
| 457 #endif | |
| 458 return len; | |
| 459 } | |
| 460 } | |
| 461 } | |
| 462 | |
| 463 static void | |
| 464 handle_resize() | |
| 465 { | |
| 466 do_resize = FALSE; | |
| 467 shell_resized(); | |
| 468 } | |
| 469 | |
| 470 /* | |
| 471 * return non-zero if a character is available | |
| 472 */ | |
| 473 int | |
| 474 mch_char_avail() | |
| 475 { | |
| 476 return WaitForChar(0L); | |
| 477 } | |
| 478 | |
| 479 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 480 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 481 # include <sys/resource.h> |
| 7 | 482 # endif |
| 483 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 484 # include <sys/sysctl.h> | |
| 485 # endif | |
| 486 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 487 # include <sys/sysinfo.h> | |
| 488 # endif | |
| 489 | |
| 490 /* | |
| 1110 | 491 * Return total amount of memory available in Kbyte. |
| 492 * Doesn't change when memory has been allocated. | |
| 7 | 493 */ |
| 494 long_u | |
| 495 mch_total_mem(special) | |
| 1877 | 496 int special UNUSED; |
| 7 | 497 { |
| 498 # ifdef __EMX__ | |
| 1110 | 499 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 500 # else |
| 501 long_u mem = 0; | |
| 1110 | 502 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 503 |
| 504 # ifdef HAVE_SYSCTL | |
| 505 int mib[2], physmem; | |
| 506 size_t len; | |
| 507 | |
| 508 /* BSD way of getting the amount of RAM available. */ | |
| 509 mib[0] = CTL_HW; | |
| 510 mib[1] = HW_USERMEM; | |
| 511 len = sizeof(physmem); | |
| 512 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 513 mem = (long_u)physmem; | |
| 514 # endif | |
| 515 | |
| 516 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 517 if (mem == 0) | |
| 518 { | |
| 519 struct sysinfo sinfo; | |
| 520 | |
| 521 /* Linux way of getting amount of RAM available */ | |
| 522 if (sysinfo(&sinfo) == 0) | |
| 1110 | 523 { |
| 524 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 525 /* avoid overflow as much as possible */ | |
| 526 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 527 { | |
| 528 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 529 --shiftright; | |
| 530 } | |
| 531 mem = sinfo.totalram * sinfo.mem_unit; | |
| 532 # else | |
| 7 | 533 mem = sinfo.totalram; |
| 1110 | 534 # endif |
| 535 } | |
| 7 | 536 } |
| 537 # endif | |
| 538 | |
| 539 # ifdef HAVE_SYSCONF | |
| 540 if (mem == 0) | |
| 541 { | |
| 542 long pagesize, pagecount; | |
| 543 | |
| 544 /* Solaris way of getting amount of RAM available */ | |
| 545 pagesize = sysconf(_SC_PAGESIZE); | |
| 546 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 547 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 548 { |
| 549 /* avoid overflow as much as possible */ | |
| 550 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 551 { | |
| 1204 | 552 pagesize = (long_u)pagesize >> 1; |
| 1110 | 553 --shiftright; |
| 554 } | |
| 7 | 555 mem = (long_u)pagesize * pagecount; |
| 1110 | 556 } |
| 7 | 557 } |
| 558 # endif | |
| 559 | |
| 560 /* Return the minimum of the physical memory and the user limit, because | |
| 561 * using more than the user limit may cause Vim to be terminated. */ | |
| 562 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 563 { | |
| 564 struct rlimit rlp; | |
| 565 | |
| 566 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 567 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 568 # ifdef RLIM_INFINITY | |
| 569 && rlp.rlim_cur != RLIM_INFINITY | |
| 570 # endif | |
| 1110 | 571 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 572 ) |
| 1110 | 573 { |
| 574 mem = (long_u)rlp.rlim_cur; | |
| 575 shiftright = 10; | |
| 576 } | |
| 7 | 577 } |
| 578 # endif | |
| 579 | |
| 580 if (mem > 0) | |
| 1110 | 581 return mem >> shiftright; |
| 582 return (long_u)0x1fffff; | |
| 7 | 583 # endif |
| 584 } | |
| 585 #endif | |
| 586 | |
| 587 void | |
| 588 mch_delay(msec, ignoreinput) | |
| 589 long msec; | |
| 590 int ignoreinput; | |
| 591 { | |
| 592 int old_tmode; | |
| 14 | 593 #ifdef FEAT_MZSCHEME |
| 594 long total = msec; /* remember original value */ | |
| 595 #endif | |
| 7 | 596 |
| 597 if (ignoreinput) | |
| 598 { | |
| 599 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 600 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 601 * shell may produce SIGQUIT). */ | |
| 602 in_mch_delay = TRUE; | |
| 7 | 603 old_tmode = curr_tmode; |
| 604 if (curr_tmode == TMODE_RAW) | |
| 605 settmode(TMODE_SLEEP); | |
| 606 | |
| 607 /* | |
| 608 * Everybody sleeps in a different way... | |
| 609 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 610 * one second. | |
| 611 */ | |
| 14 | 612 #ifdef FEAT_MZSCHEME |
| 613 do | |
| 614 { | |
| 615 /* if total is large enough, wait by portions in p_mzq */ | |
| 616 if (total > p_mzq) | |
| 617 msec = p_mzq; | |
| 618 else | |
| 619 msec = total; | |
| 620 total -= msec; | |
| 621 #endif | |
| 7 | 622 #ifdef HAVE_NANOSLEEP |
| 623 { | |
| 624 struct timespec ts; | |
| 625 | |
| 626 ts.tv_sec = msec / 1000; | |
| 627 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 628 (void)nanosleep(&ts, NULL); | |
| 629 } | |
| 630 #else | |
| 631 # ifdef HAVE_USLEEP | |
| 632 while (msec >= 1000) | |
| 633 { | |
| 634 usleep((unsigned int)(999 * 1000)); | |
| 635 msec -= 999; | |
| 636 } | |
| 637 usleep((unsigned int)(msec * 1000)); | |
| 638 # else | |
| 639 # ifndef HAVE_SELECT | |
| 640 poll(NULL, 0, (int)msec); | |
| 641 # else | |
| 642 # ifdef __EMX__ | |
| 643 _sleep2(msec); | |
| 644 # else | |
| 645 { | |
| 646 struct timeval tv; | |
| 647 | |
| 648 tv.tv_sec = msec / 1000; | |
| 649 tv.tv_usec = (msec % 1000) * 1000; | |
| 650 /* | |
| 651 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 652 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 653 */ | |
| 654 select(0, NULL, NULL, NULL, &tv); | |
| 655 } | |
| 656 # endif /* __EMX__ */ | |
| 657 # endif /* HAVE_SELECT */ | |
| 658 # endif /* HAVE_NANOSLEEP */ | |
| 659 #endif /* HAVE_USLEEP */ | |
| 14 | 660 #ifdef FEAT_MZSCHEME |
| 661 } | |
| 662 while (total > 0); | |
| 663 #endif | |
| 7 | 664 |
| 665 settmode(old_tmode); | |
| 1530 | 666 in_mch_delay = FALSE; |
| 7 | 667 } |
| 668 else | |
| 669 WaitForChar(msec); | |
| 670 } | |
| 671 | |
| 180 | 672 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 673 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 674 # define HAVE_CHECK_STACK_GROWTH | |
| 675 /* | |
| 676 * Support for checking for an almost-out-of-stack-space situation. | |
| 677 */ | |
| 678 | |
| 679 /* | |
| 680 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 681 * grows up or down. | |
| 682 */ | |
| 683 static void check_stack_growth __ARGS((char *p)); | |
| 684 static int stack_grows_downwards; | |
| 685 | |
| 686 /* | |
| 687 * Find out if the stack grows upwards or downwards. | |
| 688 * "p" points to a variable on the stack of the caller. | |
| 689 */ | |
| 690 static void | |
| 691 check_stack_growth(p) | |
| 692 char *p; | |
| 693 { | |
| 694 int i; | |
| 695 | |
| 696 stack_grows_downwards = (p > (char *)&i); | |
| 697 } | |
| 698 #endif | |
| 699 | |
| 180 | 700 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 701 static char *stack_limit = NULL; |
| 702 | |
| 703 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 704 # include <pthread.h> | |
| 705 # include <pthread_np.h> | |
| 706 #endif | |
| 707 | |
| 708 /* | |
| 709 * Find out until how var the stack can grow without getting into trouble. | |
| 710 * Called when starting up and when switching to the signal stack in | |
| 711 * deathtrap(). | |
| 712 */ | |
| 713 static void | |
| 714 get_stack_limit() | |
| 715 { | |
| 716 struct rlimit rlp; | |
| 717 int i; | |
| 718 long lim; | |
| 719 | |
| 720 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 721 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 722 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 723 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 724 # ifdef RLIM_INFINITY | |
| 725 && rlp.rlim_cur != RLIM_INFINITY | |
| 726 # endif | |
| 727 ) | |
| 728 { | |
| 729 lim = (long)rlp.rlim_cur; | |
| 730 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 731 { | |
| 732 pthread_attr_t attr; | |
| 733 size_t size; | |
| 734 | |
| 735 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 736 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 737 pthread_attr_init(&attr); | |
| 738 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 739 { | |
| 740 pthread_attr_getstacksize(&attr, &size); | |
| 741 if (lim > (long)size) | |
| 742 lim = (long)size; | |
| 743 } | |
| 744 pthread_attr_destroy(&attr); | |
| 745 } | |
| 746 #endif | |
| 747 if (stack_grows_downwards) | |
| 748 { | |
| 749 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 750 if (stack_limit >= (char *)&i) | |
| 751 /* overflow, set to 1/16 of current stack position */ | |
| 752 stack_limit = (char *)((long)&i / 16L); | |
| 753 } | |
| 754 else | |
| 755 { | |
| 756 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 757 if (stack_limit <= (char *)&i) | |
| 758 stack_limit = NULL; /* overflow */ | |
| 759 } | |
| 760 } | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * Return FAIL when running out of stack space. | |
| 765 * "p" must point to any variable local to the caller that's on the stack. | |
| 766 */ | |
| 767 int | |
| 768 mch_stackcheck(p) | |
| 769 char *p; | |
| 770 { | |
| 771 if (stack_limit != NULL) | |
| 772 { | |
| 773 if (stack_grows_downwards) | |
| 774 { | |
| 775 if (p < stack_limit) | |
| 776 return FAIL; | |
| 777 } | |
| 778 else if (p > stack_limit) | |
| 779 return FAIL; | |
| 780 } | |
| 781 return OK; | |
| 782 } | |
| 783 #endif | |
| 784 | |
| 785 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 786 /* | |
| 787 * Support for using the signal stack. | |
| 788 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 789 * signal handler then must run on another stack, since the normal stack is | |
| 790 * completely full. | |
| 791 */ | |
| 792 | |
| 793 #ifndef SIGSTKSZ | |
| 794 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 795 #endif | |
| 796 | |
| 797 # ifdef HAVE_SIGALTSTACK | |
| 798 static stack_t sigstk; /* for sigaltstack() */ | |
| 799 # else | |
| 800 static struct sigstack sigstk; /* for sigstack() */ | |
| 801 # endif | |
| 802 | |
| 803 static void init_signal_stack __ARGS((void)); | |
| 804 static char *signal_stack; | |
| 805 | |
| 806 static void | |
| 807 init_signal_stack() | |
| 808 { | |
| 809 if (signal_stack != NULL) | |
| 810 { | |
| 811 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 812 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 813 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 814 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 815 * "struct sigaltstack" needs to be declared. */ | |
| 816 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 817 # endif | |
| 818 | |
| 819 # ifdef HAVE_SS_BASE | |
| 820 sigstk.ss_base = signal_stack; | |
| 821 # else | |
| 822 sigstk.ss_sp = signal_stack; | |
| 823 # endif | |
| 824 sigstk.ss_size = SIGSTKSZ; | |
| 825 sigstk.ss_flags = 0; | |
| 826 (void)sigaltstack(&sigstk, NULL); | |
| 827 # else | |
| 828 sigstk.ss_sp = signal_stack; | |
| 829 if (stack_grows_downwards) | |
| 830 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 831 sigstk.ss_onstack = 0; | |
| 832 (void)sigstack(&sigstk, NULL); | |
| 833 # endif | |
| 834 } | |
| 835 } | |
| 836 #endif | |
| 837 | |
| 838 /* | |
| 1832 | 839 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 840 * will barf when the second argument to signal() is ``wrong''. |
| 841 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 842 */ | |
| 843 #if defined(SIGWINCH) | |
| 844 static RETSIGTYPE | |
| 845 sig_winch SIGDEFARG(sigarg) | |
| 846 { | |
| 847 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 848 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 849 do_resize = TRUE; | |
| 850 SIGRETURN; | |
| 851 } | |
| 852 #endif | |
| 853 | |
| 854 #if defined(SIGINT) | |
| 855 static RETSIGTYPE | |
| 856 catch_sigint SIGDEFARG(sigarg) | |
| 857 { | |
| 858 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 859 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 860 got_int = TRUE; | |
| 861 SIGRETURN; | |
| 862 } | |
| 863 #endif | |
| 864 | |
| 865 #if defined(SIGPWR) | |
| 866 static RETSIGTYPE | |
| 867 catch_sigpwr SIGDEFARG(sigarg) | |
| 868 { | |
| 37 | 869 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 870 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 871 /* |
| 872 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 873 * down or when the batteries are almost empty. Just preserve the swap | |
| 874 * files and don't exit, that can't do any harm. | |
| 875 */ | |
| 876 ml_sync_all(FALSE, FALSE); | |
| 877 SIGRETURN; | |
| 878 } | |
| 879 #endif | |
| 880 | |
| 881 #ifdef SET_SIG_ALARM | |
| 882 /* | |
| 883 * signal function for alarm(). | |
| 884 */ | |
| 885 static RETSIGTYPE | |
| 886 sig_alarm SIGDEFARG(sigarg) | |
| 887 { | |
| 888 /* doesn't do anything, just to break a system call */ | |
| 889 sig_alarm_called = TRUE; | |
| 890 SIGRETURN; | |
| 891 } | |
| 892 #endif | |
| 893 | |
| 188 | 894 #if (defined(HAVE_SETJMP_H) \ |
| 895 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 896 || defined(FEAT_LIBCALL))) \ | |
| 897 || defined(PROTO) | |
| 7 | 898 /* |
| 899 * A simplistic version of setjmp() that only allows one level of using. | |
| 900 * Don't call twice before calling mch_endjmp()!. | |
| 901 * Usage: | |
| 902 * mch_startjmp(); | |
| 903 * if (SETJMP(lc_jump_env) != 0) | |
| 904 * { | |
| 905 * mch_didjmp(); | |
| 906 * EMSG("crash!"); | |
| 907 * } | |
| 908 * else | |
| 909 * { | |
| 910 * do_the_work; | |
| 911 * mch_endjmp(); | |
| 912 * } | |
| 913 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 914 * not return before the saved environment is used. | |
| 915 * Returns OK for normal return, FAIL when the protected code caused a | |
| 916 * problem and LONGJMP() was used. | |
| 917 */ | |
| 918 void | |
| 919 mch_startjmp() | |
| 920 { | |
| 921 #ifdef SIGHASARG | |
| 922 lc_signal = 0; | |
| 923 #endif | |
| 924 lc_active = TRUE; | |
| 925 } | |
| 926 | |
| 927 void | |
| 928 mch_endjmp() | |
| 929 { | |
| 930 lc_active = FALSE; | |
| 931 } | |
| 932 | |
| 933 void | |
| 934 mch_didjmp() | |
| 935 { | |
| 936 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 937 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 938 * otherwise catching the signal only works once. */ | |
| 939 init_signal_stack(); | |
| 940 # endif | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 /* | |
| 945 * This function handles deadly signals. | |
| 946 * It tries to preserve any swap file and exit properly. | |
| 947 * (partly from Elvis). | |
| 948 */ | |
| 949 static RETSIGTYPE | |
| 950 deathtrap SIGDEFARG(sigarg) | |
| 951 { | |
| 952 static int entered = 0; /* count the number of times we got here. | |
| 953 Note: when memory has been corrupted | |
| 954 this may get an arbitrary value! */ | |
| 955 #ifdef SIGHASARG | |
| 956 int i; | |
| 957 #endif | |
| 958 | |
| 959 #if defined(HAVE_SETJMP_H) | |
| 960 /* | |
| 961 * Catch a crash in protected code. | |
| 962 * Restores the environment saved in lc_jump_env, which looks like | |
| 963 * SETJMP() returns 1. | |
| 964 */ | |
| 965 if (lc_active) | |
| 966 { | |
| 967 # if defined(SIGHASARG) | |
| 968 lc_signal = sigarg; | |
| 969 # endif | |
| 970 lc_active = FALSE; /* don't jump again */ | |
| 971 LONGJMP(lc_jump_env, 1); | |
| 972 /* NOTREACHED */ | |
| 973 } | |
| 974 #endif | |
| 975 | |
| 36 | 976 #ifdef SIGHASARG |
| 1530 | 977 # ifdef SIGQUIT |
| 978 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 979 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 980 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 981 if (in_mch_delay && sigarg == SIGQUIT) | |
| 982 SIGRETURN; | |
| 983 # endif | |
| 984 | |
| 37 | 985 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 986 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 987 * free(). Calling free() again may then cause a crash. */ | |
| 988 if (entered == 0 | |
| 989 && (0 | |
| 990 # ifdef SIGHUP | |
| 991 || sigarg == SIGHUP | |
| 992 # endif | |
| 993 # ifdef SIGQUIT | |
| 994 || sigarg == SIGQUIT | |
| 995 # endif | |
| 996 # ifdef SIGTERM | |
| 997 || sigarg == SIGTERM | |
| 998 # endif | |
| 999 # ifdef SIGPWR | |
| 1000 || sigarg == SIGPWR | |
| 1001 # endif | |
| 1002 # ifdef SIGUSR1 | |
| 1003 || sigarg == SIGUSR1 | |
| 1004 # endif | |
| 1005 # ifdef SIGUSR2 | |
| 1006 || sigarg == SIGUSR2 | |
| 1007 # endif | |
| 1008 ) | |
| 413 | 1009 && !vim_handle_signal(sigarg)) |
| 36 | 1010 SIGRETURN; |
| 1011 #endif | |
| 1012 | |
| 7 | 1013 /* Remember how often we have been called. */ |
| 1014 ++entered; | |
| 1015 | |
| 1016 #ifdef FEAT_EVAL | |
| 1017 /* Set the v:dying variable. */ | |
| 1018 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1019 #endif | |
| 1020 | |
| 180 | 1021 #ifdef HAVE_STACK_LIMIT |
| 7 | 1022 /* Since we are now using the signal stack, need to reset the stack |
| 1023 * limit. Otherwise using a regexp will fail. */ | |
| 1024 get_stack_limit(); | |
| 1025 #endif | |
| 1026 | |
| 758 | 1027 #if 0 |
| 1028 /* This is for opening gdb the moment Vim crashes. | |
| 1029 * You need to manually adjust the file name and Vim executable name. | |
| 1030 * Suggested by SungHyun Nam. */ | |
| 1031 { | |
| 1032 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1033 # define VIM_NAME "/usr/bin/vim" | |
| 1034 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1035 if (fp) | |
| 1036 { | |
| 1037 fprintf(fp, | |
| 1038 "file %s\n" | |
| 1039 "attach %d\n" | |
| 1040 "set height 1000\n" | |
| 1041 "bt full\n" | |
| 1042 , VIM_NAME, getpid()); | |
| 1043 fclose(fp); | |
| 1044 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1045 unlink(VI_GDB_FILE); | |
| 1046 } | |
| 1047 } | |
| 1048 #endif | |
| 1049 | |
| 7 | 1050 #ifdef SIGHASARG |
| 1051 /* try to find the name of this signal */ | |
| 1052 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1053 if (sigarg == signal_info[i].sig) | |
| 1054 break; | |
| 1055 deadly_signal = sigarg; | |
| 1056 #endif | |
| 1057 | |
| 1058 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1059 * part of the problem... */ | |
| 1060 /* | |
| 1061 * If something goes wrong after entering here, we may get here again. | |
| 1062 * When this happens, give a message and try to exit nicely (resetting the | |
| 1063 * terminal mode, etc.) | |
| 1064 * When this happens twice, just exit, don't even try to give a message, | |
| 1065 * stack may be corrupt or something weird. | |
| 1066 * When this still happens again (or memory was corrupted in such a way | |
| 1067 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1068 */ | |
| 1069 if (entered >= 3) | |
| 1070 { | |
| 1071 reset_signals(); /* don't catch any signals anymore */ | |
| 1072 may_core_dump(); | |
| 1073 if (entered >= 4) | |
| 1074 _exit(8); | |
| 1075 exit(7); | |
| 1076 } | |
| 1077 if (entered == 2) | |
| 1078 { | |
| 1079 OUT_STR(_("Vim: Double signal, exiting\n")); | |
| 1080 out_flush(); | |
| 1081 getout(1); | |
| 1082 } | |
| 1083 | |
| 1084 #ifdef SIGHASARG | |
| 1085 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
| 1086 signal_info[i].name); | |
| 1087 #else | |
| 1088 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
| 1089 #endif | |
| 1090 preserve_exit(); /* preserve files and exit */ | |
| 1091 | |
| 33 | 1092 #ifdef NBDEBUG |
| 1093 reset_signals(); | |
| 1094 may_core_dump(); | |
| 1095 abort(); | |
| 1096 #endif | |
| 1097 | |
| 7 | 1098 SIGRETURN; |
| 1099 } | |
| 1100 | |
| 1832 | 1101 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1102 /* |
| 1103 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1104 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1105 * suspending has been done or not. | |
| 1832 | 1106 * |
| 1107 * On Linux, signal is not always handled immediately either. | |
| 1108 * See https://bugs.launchpad.net/bugs/291373 | |
| 1109 * | |
| 2701 | 1110 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1111 */ |
| 1832 | 1112 static volatile int sigcont_received; |
| 7 | 1113 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1114 | |
| 1115 /* | |
| 1116 * signal handler for SIGCONT | |
| 1117 */ | |
| 1118 static RETSIGTYPE | |
| 1119 sigcont_handler SIGDEFARG(sigarg) | |
| 1120 { | |
| 1121 sigcont_received = TRUE; | |
| 1122 SIGRETURN; | |
| 1123 } | |
| 1124 #endif | |
| 1125 | |
| 2586 | 1126 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 1127 static void loose_clipboard __ARGS((void)); | |
| 1128 | |
| 1129 /* | |
| 1130 * Called when Vim is going to sleep or execute a shell command. | |
| 1131 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1132 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1133 */ | |
| 1134 static void | |
| 1135 loose_clipboard() | |
| 1136 { | |
| 1137 if (clip_star.owned || clip_plus.owned) | |
| 1138 { | |
| 1139 x11_export_final_selection(); | |
| 1140 if (clip_star.owned) | |
| 1141 clip_lose_selection(&clip_star); | |
| 1142 if (clip_plus.owned) | |
| 1143 clip_lose_selection(&clip_plus); | |
| 1144 if (x11_display != NULL) | |
| 1145 XFlush(x11_display); | |
| 1146 } | |
| 1147 } | |
| 1148 #endif | |
| 1149 | |
| 7 | 1150 /* |
| 1151 * If the machine has job control, use it to suspend the program, | |
| 1152 * otherwise fake it by starting a new shell. | |
| 1153 */ | |
| 1154 void | |
| 1155 mch_suspend() | |
| 1156 { | |
| 1157 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1158 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1159 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1160 settmode(TMODE_COOK); | |
| 1161 out_flush(); /* needed to disable mouse on some systems */ | |
| 1162 | |
| 1163 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1164 loose_clipboard(); |
| 7 | 1165 # endif |
| 1166 | |
| 1832 | 1167 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1168 sigcont_received = FALSE; |
| 1169 # endif | |
| 1170 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1171 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1172 /* | |
| 1173 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1174 * immediately, but somehow not all the time. Do not call pause() | |
| 1175 * because there would be race condition which would hang Vim if | |
| 1176 * signal happened in between the test of sigcont_received and the | |
| 1177 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1178 * to just yield CPU. Signal should then be received. If somehow | |
| 1179 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1180 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1181 * to happen). | |
| 1182 */ | |
| 1183 { | |
| 1932 | 1184 long wait_time; |
| 1185 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1186 /* Loop is not entered most of the time */ |
| 1932 | 1187 mch_delay(wait_time, FALSE); |
| 1832 | 1188 } |
| 7 | 1189 # endif |
| 1190 | |
| 1191 # ifdef FEAT_TITLE | |
| 1192 /* | |
| 1193 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1194 */ | |
| 1195 vim_free(oldtitle); | |
| 1196 oldtitle = NULL; | |
| 1197 # endif | |
| 1198 settmode(TMODE_RAW); | |
| 1199 need_check_timestamps = TRUE; | |
| 1200 did_check_timestamps = FALSE; | |
| 1201 #else | |
| 1202 suspend_shell(); | |
| 1203 #endif | |
| 1204 } | |
| 1205 | |
| 1206 void | |
| 1207 mch_init() | |
| 1208 { | |
| 1209 Columns = 80; | |
| 1210 Rows = 24; | |
| 1211 | |
| 1212 out_flush(); | |
| 1213 set_signals(); | |
| 167 | 1214 |
| 765 | 1215 #ifdef MACOS_CONVERT |
| 167 | 1216 mac_conv_init(); |
| 1217 #endif | |
| 7 | 1218 } |
| 1219 | |
| 1220 static void | |
| 1221 set_signals() | |
| 1222 { | |
| 1223 #if defined(SIGWINCH) | |
| 1224 /* | |
| 1225 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1226 */ | |
| 1227 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1228 #endif | |
| 1229 | |
| 1230 /* | |
| 1231 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1232 * For "rvim" the STOP signal is ignored. | |
| 1233 */ | |
| 1234 #ifdef SIGTSTP | |
| 1235 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1236 #endif | |
| 1832 | 1237 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1238 signal(SIGCONT, sigcont_handler); |
| 1239 #endif | |
| 1240 | |
| 1241 /* | |
| 1242 * We want to ignore breaking of PIPEs. | |
| 1243 */ | |
| 1244 #ifdef SIGPIPE | |
| 1245 signal(SIGPIPE, SIG_IGN); | |
| 1246 #endif | |
| 1247 | |
| 1248 #ifdef SIGINT | |
| 167 | 1249 catch_int_signal(); |
| 7 | 1250 #endif |
| 1251 | |
| 1252 /* | |
| 1253 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1254 */ | |
| 1255 #ifdef SIGALRM | |
| 1256 signal(SIGALRM, SIG_IGN); | |
| 1257 #endif | |
| 1258 | |
| 1259 /* | |
| 1260 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1261 * work will be lost. | |
| 1262 */ | |
| 1263 #ifdef SIGPWR | |
| 1264 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1265 #endif | |
| 1266 | |
| 1267 /* | |
| 1268 * Arrange for other signals to gracefully shutdown Vim. | |
| 1269 */ | |
| 1270 catch_signals(deathtrap, SIG_ERR); | |
| 1271 | |
| 1272 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1273 /* | |
| 1274 * When the GUI is running, ignore the hangup signal. | |
| 1275 */ | |
| 1276 if (gui.in_use) | |
| 1277 signal(SIGHUP, SIG_IGN); | |
| 1278 #endif | |
| 1279 } | |
| 1280 | |
| 167 | 1281 #if defined(SIGINT) || defined(PROTO) |
| 1282 /* | |
| 1283 * Catch CTRL-C (only works while in Cooked mode). | |
| 1284 */ | |
| 1285 static void | |
| 1286 catch_int_signal() | |
| 1287 { | |
| 1288 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1289 } | |
| 1290 #endif | |
| 1291 | |
| 7 | 1292 void |
| 1293 reset_signals() | |
| 1294 { | |
| 1295 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1296 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1297 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1298 signal(SIGCONT, SIG_DFL); | |
| 1299 #endif | |
| 1300 } | |
| 1301 | |
| 1302 static void | |
| 1303 catch_signals(func_deadly, func_other) | |
| 1304 RETSIGTYPE (*func_deadly)(); | |
| 1305 RETSIGTYPE (*func_other)(); | |
| 1306 { | |
| 1307 int i; | |
| 1308 | |
| 1309 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1310 if (signal_info[i].deadly) | |
| 1311 { | |
| 1312 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1313 struct sigaction sa; | |
| 1314 | |
| 1315 /* Setup to use the alternate stack for the signal function. */ | |
| 1316 sa.sa_handler = func_deadly; | |
| 1317 sigemptyset(&sa.sa_mask); | |
| 1318 # if defined(__linux__) && defined(_REENTRANT) | |
| 1319 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1320 * thread handling in combination with using the alternate stack: | |
| 1321 * pthread library functions try to use the stack pointer to | |
| 1322 * identify the current thread, causing a SEGV signal, which | |
| 1323 * recursively calls deathtrap() and hangs. */ | |
| 1324 sa.sa_flags = 0; | |
| 1325 # else | |
| 1326 sa.sa_flags = SA_ONSTACK; | |
| 1327 # endif | |
| 1328 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1329 #else | |
| 1330 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1331 struct sigvec sv; | |
| 1332 | |
| 1333 /* Setup to use the alternate stack for the signal function. */ | |
| 1334 sv.sv_handler = func_deadly; | |
| 1335 sv.sv_mask = 0; | |
| 1336 sv.sv_flags = SV_ONSTACK; | |
| 1337 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1338 # else | |
| 1339 signal(signal_info[i].sig, func_deadly); | |
| 1340 # endif | |
| 1341 #endif | |
| 1342 } | |
| 1343 else if (func_other != SIG_ERR) | |
| 1344 signal(signal_info[i].sig, func_other); | |
| 1345 } | |
| 1346 | |
| 1347 /* | |
| 37 | 1348 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1349 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1350 * return TRUE | |
| 1351 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1352 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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1353 * signal |
| 36 | 1354 * Returns TRUE when Vim should exit. |
| 1355 */ | |
| 1356 int | |
| 413 | 1357 vim_handle_signal(sig) |
| 37 | 1358 int sig; |
| 36 | 1359 { |
| 37 | 1360 static int got_signal = 0; |
| 1361 static int blocked = TRUE; | |
| 1362 | |
| 1363 switch (sig) | |
| 36 | 1364 { |
| 37 | 1365 case SIGNAL_BLOCK: blocked = TRUE; |
| 1366 break; | |
| 1367 | |
| 1368 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1369 if (got_signal != 0) | |
| 1370 { | |
| 1371 kill(getpid(), got_signal); | |
| 1372 got_signal = 0; | |
| 1373 } | |
| 1374 break; | |
| 1375 | |
| 1376 default: if (!blocked) | |
| 36 | 1377 return TRUE; /* exit! */ |
| 37 | 1378 got_signal = sig; |
| 1379 #ifdef SIGPWR | |
| 1380 if (sig != SIGPWR) | |
| 1381 #endif | |
| 1382 got_int = TRUE; /* break any loops */ | |
| 36 | 1383 break; |
| 1384 } | |
| 1385 return FALSE; | |
| 1386 } | |
| 1387 | |
| 1388 /* | |
| 7 | 1389 * Check_win checks whether we have an interactive stdout. |
| 1390 */ | |
| 1391 int | |
| 1392 mch_check_win(argc, argv) | |
| 1877 | 1393 int argc UNUSED; |
| 1394 char **argv UNUSED; | |
| 7 | 1395 { |
| 1396 #ifdef OS2 | |
| 1397 /* | |
| 1398 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1399 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1400 */ | |
| 1401 if (mch_isFullName(argv[0])) | |
| 1402 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1403 #endif | |
| 1404 if (isatty(1)) | |
| 1405 return OK; | |
| 1406 return FAIL; | |
| 1407 } | |
| 1408 | |
| 1409 /* | |
| 1410 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1411 */ | |
| 1412 int | |
| 1413 mch_input_isatty() | |
| 1414 { | |
| 1415 if (isatty(read_cmd_fd)) | |
| 1416 return TRUE; | |
| 1417 return FALSE; | |
| 1418 } | |
| 1419 | |
| 1420 #ifdef FEAT_X11 | |
| 1421 | |
| 1422 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1423 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1424 | |
| 1425 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1426 | |
| 1427 /* | |
| 1428 * Give a message about the elapsed time for opening the X window. | |
| 1429 */ | |
| 1430 static void | |
| 1431 xopen_message(tvp) | |
| 1432 struct timeval *tvp; /* must contain start time */ | |
| 1433 { | |
| 1434 struct timeval end_tv; | |
| 1435 | |
| 1436 /* Compute elapsed time. */ | |
| 1437 gettimeofday(&end_tv, NULL); | |
| 1438 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1439 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1440 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1441 } |
| 1442 # endif | |
| 1443 #endif | |
| 1444 | |
| 1445 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1446 /* | |
| 1447 * A few functions shared by X11 title and clipboard code. | |
| 1448 */ | |
| 1449 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1450 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1451 static int x_connect_to_server __ARGS((void)); | |
| 1452 static int test_x11_window __ARGS((Display *dpy)); | |
| 1453 | |
| 1454 static int got_x_error = FALSE; | |
| 1455 | |
| 1456 /* | |
| 1457 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1458 */ | |
| 1459 static int | |
| 1460 x_error_handler(dpy, error_event) | |
| 1461 Display *dpy; | |
| 1462 XErrorEvent *error_event; | |
| 1463 { | |
| 42 | 1464 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1465 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1466 | |
| 1467 /* We cannot print a message and continue, because no X calls are allowed | |
| 1468 * here (causes my system to hang). Silently continuing might be an | |
| 1469 * alternative... */ | |
| 1470 preserve_exit(); /* preserve files and exit */ | |
| 1471 | |
| 1472 return 0; /* NOTREACHED */ | |
| 1473 } | |
| 1474 | |
| 1475 /* | |
| 1476 * Another X Error handler, just used to check for errors. | |
| 1477 */ | |
| 1478 static int | |
| 1479 x_error_check(dpy, error_event) | |
| 1883 | 1480 Display *dpy UNUSED; |
| 1481 XErrorEvent *error_event UNUSED; | |
| 7 | 1482 { |
| 1483 got_x_error = TRUE; | |
| 1484 return 0; | |
| 1485 } | |
| 1486 | |
| 1487 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1488 # if defined(HAVE_SETJMP_H) | |
| 1489 /* | |
| 1490 * An X IO Error handler, used to catch error while opening the display. | |
| 1491 */ | |
| 1492 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1493 | |
| 1494 static int | |
| 1495 x_IOerror_check(dpy) | |
| 1883 | 1496 Display *dpy UNUSED; |
| 7 | 1497 { |
| 1498 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1499 LONGJMP(lc_jump_env, 1); | |
|
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1500 # ifdef VMS |
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1501 return 0; /* avoid the compiler complains about missing return value */ |
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1502 # endif |
| 7 | 1503 } |
| 1504 # endif | |
| 1505 | |
| 1506 /* | |
| 1507 * An X IO Error handler, used to catch terminal errors. | |
| 1508 */ | |
| 1509 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1510 | |
| 1511 static int | |
| 1512 x_IOerror_handler(dpy) | |
| 1883 | 1513 Display *dpy UNUSED; |
| 7 | 1514 { |
| 1515 xterm_dpy = NULL; | |
| 1516 x11_window = 0; | |
| 1517 x11_display = NULL; | |
| 1518 xterm_Shell = (Widget)0; | |
| 1519 | |
| 1520 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1521 LONGJMP(x_jump_env, 1); | |
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1522 # ifdef VMS |
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1523 return 0; /* avoid the compiler complains about missing return value */ |
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1524 # endif |
| 7 | 1525 } |
| 1526 #endif | |
| 1527 | |
| 1528 /* | |
| 1529 * Return TRUE when connection to the X server is desired. | |
| 1530 */ | |
| 1531 static int | |
| 1532 x_connect_to_server() | |
| 1533 { | |
| 1534 regmatch_T regmatch; | |
| 1535 | |
| 1536 #if defined(FEAT_CLIENTSERVER) | |
| 1537 if (x_force_connect) | |
| 1538 return TRUE; | |
| 1539 #endif | |
| 1540 if (x_no_connect) | |
| 1541 return FALSE; | |
| 1542 | |
| 1543 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1544 if (clip_exclude_prog != NULL) | |
| 1545 { | |
| 1546 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1547 regmatch.regprog = clip_exclude_prog; | |
| 1548 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1549 return FALSE; | |
| 1550 } | |
| 1551 return TRUE; | |
| 1552 } | |
| 1553 | |
| 1554 /* | |
| 1555 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1556 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1557 * this will cause the error handler x_error_check() to be called if anything | |
| 1558 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1559 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1560 */ | |
| 1561 static int | |
| 1562 test_x11_window(dpy) | |
| 1563 Display *dpy; | |
| 1564 { | |
| 1565 int (*old_handler)(); | |
| 1566 XTextProperty text_prop; | |
| 1567 | |
| 1568 old_handler = XSetErrorHandler(x_error_check); | |
| 1569 got_x_error = FALSE; | |
| 1570 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1571 XFree((void *)text_prop.value); | |
| 1572 XSync(dpy, False); | |
| 1573 (void)XSetErrorHandler(old_handler); | |
| 1574 | |
| 1575 if (p_verbose > 0 && got_x_error) | |
| 292 | 1576 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1577 |
| 1578 return (got_x_error ? FAIL : OK); | |
| 1579 } | |
| 1580 #endif | |
| 1581 | |
| 1582 #ifdef FEAT_TITLE | |
| 1583 | |
| 1584 #ifdef FEAT_X11 | |
| 1585 | |
| 1586 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1587 | |
| 1588 /* | |
| 1589 * try to get x11 window and display | |
| 1590 * | |
| 1591 * return FAIL for failure, OK otherwise | |
| 1592 */ | |
| 1593 static int | |
| 1594 get_x11_windis() | |
| 1595 { | |
| 1596 char *winid; | |
| 1597 static int result = -1; | |
| 1598 #define XD_NONE 0 /* x11_display not set here */ | |
| 1599 #define XD_HERE 1 /* x11_display opened here */ | |
| 1600 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1601 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1602 static int x11_display_from = XD_NONE; | |
| 1603 static int did_set_error_handler = FALSE; | |
| 1604 | |
| 1605 if (!did_set_error_handler) | |
| 1606 { | |
| 1607 /* X just exits if it finds an error otherwise! */ | |
| 1608 (void)XSetErrorHandler(x_error_handler); | |
| 1609 did_set_error_handler = TRUE; | |
| 1610 } | |
| 1611 | |
| 574 | 1612 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1613 if (gui.in_use) |
| 1614 { | |
| 1615 /* | |
| 1616 * If the X11 display was opened here before, for the window where Vim | |
| 1617 * was started, close that one now to avoid a memory leak. | |
| 1618 */ | |
| 1619 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1620 { | |
| 1621 XCloseDisplay(x11_display); | |
| 1622 x11_display_from = XD_NONE; | |
| 1623 } | |
| 1624 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1625 { | |
| 1626 x11_display_from = XD_GUI; | |
| 1627 return OK; | |
| 1628 } | |
| 1629 x11_display = NULL; | |
| 1630 return FAIL; | |
| 1631 } | |
| 1632 else if (x11_display_from == XD_GUI) | |
| 1633 { | |
| 1634 /* GUI must have stopped somehow, clear x11_display */ | |
| 1635 x11_window = 0; | |
| 1636 x11_display = NULL; | |
| 1637 x11_display_from = XD_NONE; | |
| 1638 } | |
| 1639 #endif | |
| 1640 | |
| 1641 /* When started with the "-X" argument, don't try connecting. */ | |
| 1642 if (!x_connect_to_server()) | |
| 1643 return FAIL; | |
| 1644 | |
| 1645 /* | |
| 1646 * If WINDOWID not set, should try another method to find out | |
| 1647 * what the current window number is. The only code I know for | |
| 1648 * this is very complicated. | |
| 1649 * We assume that zero is invalid for WINDOWID. | |
| 1650 */ | |
| 1651 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1652 x11_window = (Window)atol(winid); | |
| 1653 | |
| 1654 #ifdef FEAT_XCLIPBOARD | |
| 1655 if (xterm_dpy != NULL && x11_window != 0) | |
| 1656 { | |
| 1450 | 1657 /* We may have checked it already, but Gnome terminal can move us to |
| 1658 * another window, so we need to check every time. */ | |
| 1659 if (x11_display_from != XD_XTERM) | |
| 1660 { | |
| 1661 /* | |
| 1662 * If the X11 display was opened here before, for the window where | |
| 1663 * Vim was started, close that one now to avoid a memory leak. | |
| 1664 */ | |
| 1665 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1666 XCloseDisplay(x11_display); | |
| 1667 x11_display = xterm_dpy; | |
| 1668 x11_display_from = XD_XTERM; | |
| 1669 } | |
| 7 | 1670 if (test_x11_window(x11_display) == FAIL) |
| 1671 { | |
| 1672 /* probably bad $WINDOWID */ | |
| 1673 x11_window = 0; | |
| 1674 x11_display = NULL; | |
| 1675 x11_display_from = XD_NONE; | |
| 1676 return FAIL; | |
| 1677 } | |
| 1678 return OK; | |
| 1679 } | |
| 1680 #endif | |
| 1681 | |
| 1682 if (x11_window == 0 || x11_display == NULL) | |
| 1683 result = -1; | |
| 1684 | |
| 1685 if (result != -1) /* Have already been here and set this */ | |
| 1686 return result; /* Don't do all these X calls again */ | |
| 1687 | |
| 1688 if (x11_window != 0 && x11_display == NULL) | |
| 1689 { | |
| 1690 #ifdef SET_SIG_ALARM | |
| 1691 RETSIGTYPE (*sig_save)(); | |
| 1692 #endif | |
| 1693 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1694 struct timeval start_tv; | |
| 1695 | |
| 1696 if (p_verbose > 0) | |
| 1697 gettimeofday(&start_tv, NULL); | |
| 1698 #endif | |
| 1699 | |
| 1700 #ifdef SET_SIG_ALARM | |
| 1701 /* | |
| 1702 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1703 * the network connection is bad. Set an alarm timer to get out. | |
| 1704 */ | |
| 1705 sig_alarm_called = FALSE; | |
| 1706 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1707 (RETSIGTYPE (*)())sig_alarm); | |
| 1708 alarm(2); | |
| 1709 #endif | |
| 1710 x11_display = XOpenDisplay(NULL); | |
| 1711 | |
| 1712 #ifdef SET_SIG_ALARM | |
| 1713 alarm(0); | |
| 1714 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1715 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1716 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1717 #endif |
| 1718 if (x11_display != NULL) | |
| 1719 { | |
| 1720 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1721 if (p_verbose > 0) | |
| 292 | 1722 { |
| 1723 verbose_enter(); | |
| 7 | 1724 xopen_message(&start_tv); |
| 292 | 1725 verbose_leave(); |
| 1726 } | |
| 7 | 1727 # endif |
| 1728 if (test_x11_window(x11_display) == FAIL) | |
| 1729 { | |
| 1730 /* Maybe window id is bad */ | |
| 1731 x11_window = 0; | |
| 1732 XCloseDisplay(x11_display); | |
| 1733 x11_display = NULL; | |
| 1734 } | |
| 1735 else | |
| 1736 x11_display_from = XD_HERE; | |
| 1737 } | |
| 1738 } | |
| 1739 if (x11_window == 0 || x11_display == NULL) | |
| 1740 return (result = FAIL); | |
| 2609 | 1741 |
| 1742 # ifdef FEAT_EVAL | |
| 1743 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1744 # endif | |
| 1745 | |
| 7 | 1746 return (result = OK); |
| 1747 } | |
| 1748 | |
| 1749 /* | |
| 1750 * Determine original x11 Window Title | |
| 1751 */ | |
| 1752 static int | |
| 1753 get_x11_title(test_only) | |
| 1754 int test_only; | |
| 1755 { | |
| 32 | 1756 return get_x11_thing(TRUE, test_only); |
| 7 | 1757 } |
| 1758 | |
| 1759 /* | |
| 1760 * Determine original x11 Window icon | |
| 1761 */ | |
| 1762 static int | |
| 1763 get_x11_icon(test_only) | |
| 1764 int test_only; | |
| 1765 { | |
| 1766 int retval = FALSE; | |
| 1767 | |
| 1768 retval = get_x11_thing(FALSE, test_only); | |
| 1769 | |
| 1770 /* could not get old icon, use terminal name */ | |
| 1771 if (oldicon == NULL && !test_only) | |
| 1772 { | |
| 1773 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1774 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1775 else |
| 1940 | 1776 oldicon = vim_strsave(T_NAME); |
| 7 | 1777 } |
| 1778 | |
| 1779 return retval; | |
| 1780 } | |
| 1781 | |
| 1782 static int | |
| 1783 get_x11_thing(get_title, test_only) | |
| 1784 int get_title; /* get title string */ | |
| 1785 int test_only; | |
| 1786 { | |
| 1787 XTextProperty text_prop; | |
| 1788 int retval = FALSE; | |
| 1789 Status status; | |
| 1790 | |
| 1791 if (get_x11_windis() == OK) | |
| 1792 { | |
| 1793 /* Get window/icon name if any */ | |
| 1794 if (get_title) | |
| 1795 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1796 else | |
| 1797 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1798 | |
| 1799 /* | |
| 1800 * If terminal is xterm, then x11_window may be a child window of the | |
| 1801 * outer xterm window that actually contains the window/icon name, so | |
| 1802 * keep traversing up the tree until a window with a title/icon is | |
| 1803 * found. | |
| 1804 */ | |
| 1805 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1806 * reason why it would fail for other terminal emulators. | |
| 1807 * if (term_is_xterm) */ | |
| 1808 { | |
| 1809 Window root; | |
| 1810 Window parent; | |
| 1811 Window win = x11_window; | |
| 1812 Window *children; | |
| 1813 unsigned int num_children; | |
| 1814 | |
| 1815 while (!status || text_prop.value == NULL) | |
| 1816 { | |
| 1817 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1818 &num_children)) | |
| 1819 break; | |
| 1820 if (children) | |
| 1821 XFree((void *)children); | |
| 1822 if (parent == root || parent == 0) | |
| 1823 break; | |
| 1824 | |
| 1825 win = parent; | |
| 1826 if (get_title) | |
| 1827 status = XGetWMName(x11_display, win, &text_prop); | |
| 1828 else | |
| 1829 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1830 } | |
| 1831 } | |
| 1832 if (status && text_prop.value != NULL) | |
| 1833 { | |
| 1834 retval = TRUE; | |
| 1835 if (!test_only) | |
| 1836 { | |
|
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1837 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
|
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1838 if (text_prop.encoding == XA_STRING |
|
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1839 # ifdef FEAT_MBYTE |
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1840 && !has_mbyte |
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1841 # endif |
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1842 ) |
| 7 | 1843 { |
| 1844 #endif | |
| 1845 if (get_title) | |
| 1846 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1847 else | |
| 1848 oldicon = vim_strsave((char_u *)text_prop.value); | |
|
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diff
changeset
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1849 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1850 } |
| 1851 else | |
| 1852 { | |
| 1853 char **cl; | |
| 1854 Status transform_status; | |
| 1855 int n = 0; | |
| 1856 | |
| 1857 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1858 &text_prop, | |
| 1859 &cl, &n); | |
| 1860 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1861 { | |
| 1862 if (get_title) | |
| 1863 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1864 else | |
| 1865 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1866 XFreeStringList(cl); | |
| 1867 } | |
| 1868 else | |
| 1869 { | |
| 1870 if (get_title) | |
| 1871 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1872 else | |
| 1873 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1874 } | |
| 1875 } | |
| 1876 #endif | |
| 1877 } | |
| 1878 XFree((void *)text_prop.value); | |
| 1879 } | |
| 1880 } | |
| 1881 return retval; | |
| 1882 } | |
| 1883 | |
| 1884 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
| 1885 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
| 1886 # if X_HAVE_UTF8_STRING | |
| 1887 # define USE_UTF8_STRING | |
| 1888 # endif | |
| 1889 #endif | |
| 1890 | |
| 1891 /* | |
| 1892 * Set x11 Window Title | |
| 1893 * | |
| 1894 * get_x11_windis() must be called before this and have returned OK | |
| 1895 */ | |
| 1896 static void | |
| 1897 set_x11_title(title) | |
| 1898 char_u *title; | |
| 1899 { | |
| 1900 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1901 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1902 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1903 */ | |
| 1904 #ifdef USE_UTF8_STRING | |
| 1905 if (enc_utf8) | |
| 1906 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1907 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1908 else | |
| 1909 #endif | |
| 1910 { | |
| 1911 #if XtSpecificationRelease >= 4 | |
| 1912 # ifdef FEAT_XFONTSET | |
| 1913 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1914 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1915 # else | |
| 1916 XTextProperty text_prop; | |
| 129 | 1917 char *c_title = (char *)title; |
| 7 | 1918 |
| 1919 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1920 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1921 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1922 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1923 # endif | |
| 1924 #else | |
| 1925 XStoreName(x11_display, x11_window, (char *)title); | |
| 1926 #endif | |
| 1927 } | |
| 1928 XFlush(x11_display); | |
| 1929 } | |
| 1930 | |
| 1931 /* | |
| 1932 * Set x11 Window icon | |
| 1933 * | |
| 1934 * get_x11_windis() must be called before this and have returned OK | |
| 1935 */ | |
| 1936 static void | |
| 1937 set_x11_icon(icon) | |
| 1938 char_u *icon; | |
| 1939 { | |
| 1940 /* See above for comments about using X*SetWMProperties(). */ | |
| 1941 #ifdef USE_UTF8_STRING | |
| 1942 if (enc_utf8) | |
| 1943 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1944 NULL, 0, NULL, NULL, NULL); | |
| 1945 else | |
| 1946 #endif | |
| 1947 { | |
| 1948 #if XtSpecificationRelease >= 4 | |
| 1949 # ifdef FEAT_XFONTSET | |
| 1950 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1951 NULL, 0, NULL, NULL, NULL); | |
| 1952 # else | |
| 1953 XTextProperty text_prop; | |
| 129 | 1954 char *c_icon = (char *)icon; |
| 1955 | |
| 1956 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 1957 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 1958 NULL, 0, NULL, NULL, NULL); | |
| 1959 # endif | |
| 1960 #else | |
| 1961 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 1962 #endif | |
| 1963 } | |
| 1964 XFlush(x11_display); | |
| 1965 } | |
| 1966 | |
| 1967 #else /* FEAT_X11 */ | |
| 1968 | |
| 1969 static int | |
| 1970 get_x11_title(test_only) | |
| 1883 | 1971 int test_only UNUSED; |
| 7 | 1972 { |
| 1973 return FALSE; | |
| 1974 } | |
| 1975 | |
| 1976 static int | |
| 1977 get_x11_icon(test_only) | |
| 1978 int test_only; | |
| 1979 { | |
| 1980 if (!test_only) | |
| 1981 { | |
| 1982 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1983 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1984 else |
| 1940 | 1985 oldicon = vim_strsave(T_NAME); |
| 7 | 1986 } |
| 1987 return FALSE; | |
| 1988 } | |
| 1989 | |
| 1990 #endif /* FEAT_X11 */ | |
| 1991 | |
| 1992 int | |
| 1993 mch_can_restore_title() | |
| 1994 { | |
| 1995 return get_x11_title(TRUE); | |
| 1996 } | |
| 1997 | |
| 1998 int | |
| 1999 mch_can_restore_icon() | |
| 2000 { | |
| 2001 return get_x11_icon(TRUE); | |
| 2002 } | |
| 2003 | |
| 2004 /* | |
| 2005 * Set the window title and icon. | |
| 2006 */ | |
| 2007 void | |
| 2008 mch_settitle(title, icon) | |
| 2009 char_u *title; | |
| 2010 char_u *icon; | |
| 2011 { | |
| 2012 int type = 0; | |
| 2013 static int recursive = 0; | |
| 2014 | |
| 2015 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2016 return; | |
| 2017 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2018 return; | |
| 2019 | |
| 2020 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2021 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2022 if (recursive) | |
| 2023 return; | |
| 2024 ++recursive; | |
| 2025 | |
| 2026 /* | |
| 2027 * if the window ID and the display is known, we may use X11 calls | |
| 2028 */ | |
| 2029 #ifdef FEAT_X11 | |
| 2030 if (get_x11_windis() == OK) | |
| 2031 type = 1; | |
| 2032 #else | |
| 2033 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2034 if (gui.in_use) | |
| 2035 type = 1; | |
| 2036 # endif | |
| 2037 #endif | |
| 2038 | |
| 2039 /* | |
|
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Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2040 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2041 * than x11 calls, because the x11 calls don't always work |
| 2042 */ | |
| 2043 if ((type || *T_TS != NUL) && title != NULL) | |
| 2044 { | |
| 2045 if (oldtitle == NULL | |
| 2046 #ifdef FEAT_GUI | |
| 2047 && !gui.in_use | |
| 2048 #endif | |
| 2049 ) /* first call but not in GUI, save title */ | |
| 2050 (void)get_x11_title(FALSE); | |
| 2051 | |
| 2052 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2053 term_settitle(title); | |
| 2054 #ifdef FEAT_X11 | |
| 2055 else | |
| 2056 # ifdef FEAT_GUI_GTK | |
| 2057 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2058 # endif | |
| 2059 set_x11_title(title); /* x11 */ | |
| 2060 #endif | |
| 64 | 2061 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2062 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2063 else | |
| 2064 gui_mch_settitle(title, icon); | |
| 2065 #endif | |
| 2066 did_set_title = TRUE; | |
| 2067 } | |
| 2068 | |
| 2069 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2070 { | |
| 2071 if (oldicon == NULL | |
| 2072 #ifdef FEAT_GUI | |
| 2073 && !gui.in_use | |
| 2074 #endif | |
| 2075 ) /* first call, save icon */ | |
| 2076 get_x11_icon(FALSE); | |
| 2077 | |
| 2078 if (*T_CIS != NUL) | |
| 2079 { | |
| 2080 out_str(T_CIS); /* set icon start */ | |
| 2081 out_str_nf(icon); | |
| 2082 out_str(T_CIE); /* set icon end */ | |
| 2083 out_flush(); | |
| 2084 } | |
| 2085 #ifdef FEAT_X11 | |
| 2086 else | |
| 2087 # ifdef FEAT_GUI_GTK | |
| 2088 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2089 # endif | |
| 2090 set_x11_icon(icon); /* x11 */ | |
| 2091 #endif | |
| 2092 did_set_icon = TRUE; | |
| 2093 } | |
| 2094 --recursive; | |
| 2095 } | |
| 2096 | |
| 2097 /* | |
| 2098 * Restore the window/icon title. | |
| 2099 * "which" is one of: | |
| 2100 * 1 only restore title | |
| 2101 * 2 only restore icon | |
| 2102 * 3 restore title and icon | |
| 2103 */ | |
| 2104 void | |
| 2105 mch_restore_title(which) | |
| 2106 int which; | |
| 2107 { | |
| 2108 /* only restore the title or icon when it has been set */ | |
| 2109 mch_settitle(((which & 1) && did_set_title) ? | |
| 2110 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2111 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2112 } | |
| 2113 | |
| 2114 #endif /* FEAT_TITLE */ | |
| 2115 | |
| 2116 /* | |
| 2117 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2118 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2119 */ |
| 2120 int | |
| 2121 vim_is_xterm(name) | |
| 2122 char_u *name; | |
| 2123 { | |
| 2124 if (name == NULL) | |
| 2125 return FALSE; | |
| 2126 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2127 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2128 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2129 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2130 || STRNICMP(name, "rxvt", 4) == 0 |
| 2131 || STRCMP(name, "builtin_xterm") == 0); | |
| 2132 } | |
| 2133 | |
| 1620 | 2134 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2135 /* | |
| 2136 * Return TRUE if "name" appears to be that of a terminal | |
| 2137 * known to support the xterm-style mouse protocol. | |
| 2138 * Relies on term_is_xterm having been set to its correct value. | |
| 2139 */ | |
| 2140 int | |
| 2141 use_xterm_like_mouse(name) | |
| 2142 char_u *name; | |
| 2143 { | |
| 2144 return (name != NULL | |
| 2145 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2146 } | |
| 2147 #endif | |
| 2148 | |
| 7 | 2149 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2150 /* | |
| 2151 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2152 * Return 1 for "xterm". | |
| 2153 * Return 2 for "xterm2". | |
| 2154 */ | |
| 2155 int | |
| 2156 use_xterm_mouse() | |
| 2157 { | |
| 2158 if (ttym_flags == TTYM_XTERM2) | |
| 2159 return 2; | |
| 2160 if (ttym_flags == TTYM_XTERM) | |
| 2161 return 1; | |
| 2162 return 0; | |
| 2163 } | |
| 2164 #endif | |
| 2165 | |
| 2166 int | |
| 2167 vim_is_iris(name) | |
| 2168 char_u *name; | |
| 2169 { | |
| 2170 if (name == NULL) | |
| 2171 return FALSE; | |
| 2172 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2173 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2174 } | |
| 2175 | |
| 2176 int | |
| 2177 vim_is_vt300(name) | |
| 2178 char_u *name; | |
| 2179 { | |
| 2180 if (name == NULL) | |
| 2181 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2182 /* catch VT100 - VT5xx */ |
| 2183 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2184 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2185 || STRCMP(name, "builtin_vt320") == 0); |
| 2186 } | |
| 2187 | |
| 2188 /* | |
| 2189 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2190 * This should include all windowed terminal emulators. | |
| 2191 */ | |
| 2192 int | |
| 2193 vim_is_fastterm(name) | |
| 2194 char_u *name; | |
| 2195 { | |
| 2196 if (name == NULL) | |
| 2197 return FALSE; | |
| 2198 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2199 return TRUE; | |
| 2200 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2201 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2202 || STRNICMP(name, "screen", 6) == 0 | |
| 2203 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2204 } | |
| 2205 | |
| 2206 /* | |
| 2207 * Insert user name in s[len]. | |
| 2208 * Return OK if a name found. | |
| 2209 */ | |
| 2210 int | |
| 2211 mch_get_user_name(s, len) | |
| 2212 char_u *s; | |
| 2213 int len; | |
| 2214 { | |
| 2215 #ifdef VMS | |
| 509 | 2216 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2217 return OK; |
| 2218 #else | |
| 2219 return mch_get_uname(getuid(), s, len); | |
| 2220 #endif | |
| 2221 } | |
| 2222 | |
| 2223 /* | |
| 2224 * Insert user name for "uid" in s[len]. | |
| 2225 * Return OK if a name found. | |
| 2226 */ | |
| 2227 int | |
| 2228 mch_get_uname(uid, s, len) | |
| 2229 uid_t uid; | |
| 2230 char_u *s; | |
| 2231 int len; | |
| 2232 { | |
| 2233 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2234 struct passwd *pw; | |
| 2235 | |
| 2236 if ((pw = getpwuid(uid)) != NULL | |
| 2237 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2238 { | |
| 418 | 2239 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2240 return OK; |
| 2241 } | |
| 2242 #endif | |
| 2243 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2244 return FAIL; /* a number is not a name */ | |
| 2245 } | |
| 2246 | |
| 2247 /* | |
| 2248 * Insert host name is s[len]. | |
| 2249 */ | |
| 2250 | |
| 2251 #ifdef HAVE_SYS_UTSNAME_H | |
| 2252 void | |
| 2253 mch_get_host_name(s, len) | |
| 2254 char_u *s; | |
| 2255 int len; | |
| 2256 { | |
| 2257 struct utsname vutsname; | |
| 2258 | |
| 2259 if (uname(&vutsname) < 0) | |
| 2260 *s = NUL; | |
| 2261 else | |
| 418 | 2262 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2263 } |
| 2264 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2265 | |
| 2266 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2267 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2268 # endif | |
| 2269 | |
| 2270 void | |
| 2271 mch_get_host_name(s, len) | |
| 2272 char_u *s; | |
| 2273 int len; | |
| 2274 { | |
| 2275 # ifdef VAXC | |
| 2276 vaxc$gethostname((char *)s, len); | |
| 2277 # else | |
| 2278 gethostname((char *)s, len); | |
| 2279 # endif | |
| 2280 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2281 } | |
| 2282 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2283 | |
| 2284 /* | |
| 2285 * return process ID | |
| 2286 */ | |
| 2287 long | |
| 2288 mch_get_pid() | |
| 2289 { | |
| 2290 return (long)getpid(); | |
| 2291 } | |
| 2292 | |
| 2293 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2294 static char *strerror __ARGS((int)); | |
| 2295 | |
| 2296 static char * | |
| 2297 strerror(err) | |
| 2298 int err; | |
| 2299 { | |
| 2300 extern int sys_nerr; | |
| 2301 extern char *sys_errlist[]; | |
| 2302 static char er[20]; | |
| 2303 | |
| 2304 if (err > 0 && err < sys_nerr) | |
| 2305 return (sys_errlist[err]); | |
| 2306 sprintf(er, "Error %d", err); | |
| 2307 return er; | |
| 2308 } | |
| 2309 #endif | |
| 2310 | |
| 2311 /* | |
| 2312 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2313 * Return OK for success, FAIL for failure. | |
| 2314 */ | |
| 2315 int | |
| 2316 mch_dirname(buf, len) | |
| 2317 char_u *buf; | |
| 2318 int len; | |
| 2319 { | |
| 2320 #if defined(USE_GETCWD) | |
| 2321 if (getcwd((char *)buf, len) == NULL) | |
| 2322 { | |
| 2323 STRCPY(buf, strerror(errno)); | |
| 2324 return FAIL; | |
| 2325 } | |
| 2326 return OK; | |
| 2327 #else | |
| 2328 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2329 #endif | |
| 2330 } | |
| 2331 | |
| 2332 #if defined(OS2) || defined(PROTO) | |
| 2333 /* | |
| 2334 * Replace all slashes by backslashes. | |
| 2335 * When 'shellslash' set do it the other way around. | |
| 2336 */ | |
| 2337 void | |
| 2338 slash_adjust(p) | |
| 2339 char_u *p; | |
| 2340 { | |
| 2341 while (*p) | |
| 2342 { | |
| 2343 if (*p == psepcN) | |
| 2344 *p = psepc; | |
| 39 | 2345 mb_ptr_adv(p); |
| 7 | 2346 } |
| 2347 } | |
| 2348 #endif | |
| 2349 | |
| 2350 /* | |
| 1045 | 2351 * Get absolute file name into "buf[len]". |
| 7 | 2352 * |
| 2353 * return FAIL for failure, OK for success | |
| 2354 */ | |
| 2355 int | |
| 2356 mch_FullName(fname, buf, len, force) | |
| 2357 char_u *fname, *buf; | |
| 2358 int len; | |
| 2359 int force; /* also expand when already absolute path */ | |
| 2360 { | |
| 2361 int l; | |
| 1082 | 2362 #ifdef OS2 |
| 7 | 2363 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2364 #endif |
| 2365 #ifdef HAVE_FCHDIR | |
| 7 | 2366 int fd = -1; |
| 2367 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2368 #endif |
| 7 | 2369 char_u olddir[MAXPATHL]; |
| 2370 char_u *p; | |
| 2371 int retval = OK; | |
| 1615 | 2372 #ifdef __CYGWIN__ |
| 1620 | 2373 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2374 it's not always defined */ | |
| 2375 #endif | |
| 7 | 2376 |
| 1082 | 2377 #ifdef VMS |
| 2378 fname = vms_fixfilename(fname); | |
| 2379 #endif | |
| 2380 | |
| 1102 | 2381 #ifdef __CYGWIN__ |
| 2382 /* | |
| 2383 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2384 */ | |
| 1657 | 2385 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2386 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2387 # else | |
| 1615 | 2388 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2389 # endif |
| 1615 | 2390 fname = posix_fname; |
| 1102 | 2391 #endif |
| 2392 | |
| 7 | 2393 /* expand it if forced or not an absolute path */ |
| 2394 if (force || !mch_isFullName(fname)) | |
| 2395 { | |
| 2396 /* | |
| 2397 * If the file name has a path, change to that directory for a moment, | |
| 2398 * and then do the getwd() (and get back to where we were). | |
| 2399 * This will get the correct path name with "../" things. | |
| 2400 */ | |
| 1082 | 2401 #ifdef OS2 |
| 7 | 2402 only_drive = 0; |
| 2403 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2404 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2405 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2406 #else |
| 7 | 2407 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2408 #endif |
| 7 | 2409 { |
| 1082 | 2410 #ifdef HAVE_FCHDIR |
| 7 | 2411 /* |
| 2412 * Use fchdir() if possible, it's said to be faster and more | |
| 2413 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2414 * doing a fchdir() right now. | |
| 2415 */ | |
| 2416 if (!dont_fchdir) | |
| 2417 { | |
| 2418 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2419 if (fd >= 0 && fchdir(fd) < 0) | |
| 2420 { | |
| 2421 close(fd); | |
| 2422 fd = -1; | |
| 2423 dont_fchdir = TRUE; /* don't try again */ | |
| 2424 } | |
| 2425 } | |
| 1082 | 2426 #endif |
| 7 | 2427 |
| 2428 /* Only change directory when we are sure we can return to where | |
| 2429 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2430 if ( | |
| 1082 | 2431 #ifdef HAVE_FCHDIR |
| 7 | 2432 fd < 0 && |
| 1082 | 2433 #endif |
| 7 | 2434 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2435 || mch_chdir((char *)olddir) != 0)) | |
| 2436 { | |
| 2437 p = NULL; /* can't get current dir: don't chdir */ | |
| 2438 retval = FAIL; | |
| 2439 } | |
| 2440 else | |
| 2441 { | |
| 1082 | 2442 #ifdef OS2 |
| 7 | 2443 /* |
| 2444 * compensate for case where ':' from "D:" was the only | |
| 2445 * path separator detected in the file name; the _next_ | |
| 2446 * character has to be removed, and then restored later. | |
| 2447 */ | |
| 2448 if (only_drive) | |
| 2449 p++; | |
| 1082 | 2450 #endif |
| 7 | 2451 /* The directory is copied into buf[], to be able to remove |
| 2452 * the file name without changing it (could be a string in | |
| 2453 * read-only memory) */ | |
| 2454 if (p - fname >= len) | |
| 2455 retval = FAIL; | |
| 2456 else | |
| 2457 { | |
| 418 | 2458 vim_strncpy(buf, fname, p - fname); |
| 7 | 2459 if (mch_chdir((char *)buf)) |
| 2460 retval = FAIL; | |
| 2461 else | |
| 2462 fname = p + 1; | |
| 2463 *buf = NUL; | |
| 2464 } | |
| 1082 | 2465 #ifdef OS2 |
| 7 | 2466 if (only_drive) |
| 2467 { | |
| 2468 p--; | |
| 2469 if (retval != FAIL) | |
| 2470 fname--; | |
| 2471 } | |
| 1082 | 2472 #endif |
| 7 | 2473 } |
| 2474 } | |
| 2475 if (mch_dirname(buf, len) == FAIL) | |
| 2476 { | |
| 2477 retval = FAIL; | |
| 2478 *buf = NUL; | |
| 2479 } | |
| 2480 if (p != NULL) | |
| 2481 { | |
| 1082 | 2482 #ifdef HAVE_FCHDIR |
| 7 | 2483 if (fd >= 0) |
| 2484 { | |
| 1935 | 2485 if (p_verbose >= 5) |
| 2486 { | |
| 2487 verbose_enter(); | |
| 2488 MSG("fchdir() to previous dir"); | |
| 2489 verbose_leave(); | |
| 2490 } | |
| 7 | 2491 l = fchdir(fd); |
| 2492 close(fd); | |
| 2493 } | |
| 2494 else | |
| 1082 | 2495 #endif |
| 7 | 2496 l = mch_chdir((char *)olddir); |
| 2497 if (l != 0) | |
| 2498 EMSG(_(e_prev_dir)); | |
| 2499 } | |
| 2500 | |
| 2501 l = STRLEN(buf); | |
| 2502 if (l >= len) | |
| 2503 retval = FAIL; | |
| 1082 | 2504 #ifndef VMS |
| 7 | 2505 else |
| 2506 { | |
| 2507 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
| 2508 && STRCMP(fname, ".") != 0) | |
| 2509 STRCAT(buf, "/"); | |
| 2510 } | |
| 1082 | 2511 #endif |
| 7 | 2512 } |
| 1045 | 2513 |
| 7 | 2514 /* Catch file names which are too long. */ |
| 1877 | 2515 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2516 return FAIL; |
| 2517 | |
| 2518 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2519 if (STRCMP(fname, ".") != 0) | |
| 2520 STRCAT(buf, fname); | |
| 2521 | |
| 2522 return OK; | |
| 2523 } | |
| 2524 | |
| 2525 /* | |
| 2526 * Return TRUE if "fname" does not depend on the current directory. | |
| 2527 */ | |
| 2528 int | |
| 2529 mch_isFullName(fname) | |
| 2530 char_u *fname; | |
| 2531 { | |
| 2532 #ifdef __EMX__ | |
| 2533 return _fnisabs(fname); | |
| 2534 #else | |
| 2535 # ifdef VMS | |
| 2536 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2537 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2538 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2539 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2540 # else | |
| 2541 return (*fname == '/' || *fname == '~'); | |
| 2542 # endif | |
| 2543 #endif | |
| 2544 } | |
| 2545 | |
| 585 | 2546 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2547 /* | |
| 2548 * Set the case of the file name, if it already exists. This will cause the | |
| 2549 * file name to remain exactly the same. | |
| 1450 | 2550 * Only required for file systems where case is ignored and preserved. |
| 585 | 2551 */ |
| 2552 void | |
| 2553 fname_case(name, len) | |
| 2554 char_u *name; | |
| 1883 | 2555 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2556 { |
| 2557 struct stat st; | |
| 2558 char_u *slash, *tail; | |
| 2559 DIR *dirp; | |
| 2560 struct dirent *dp; | |
| 2561 | |
| 2562 if (lstat((char *)name, &st) >= 0) | |
| 2563 { | |
| 2564 /* Open the directory where the file is located. */ | |
| 2565 slash = vim_strrchr(name, '/'); | |
| 2566 if (slash == NULL) | |
| 2567 { | |
| 2568 dirp = opendir("."); | |
| 2569 tail = name; | |
| 2570 } | |
| 2571 else | |
| 2572 { | |
| 2573 *slash = NUL; | |
| 2574 dirp = opendir((char *)name); | |
| 2575 *slash = '/'; | |
| 2576 tail = slash + 1; | |
| 2577 } | |
| 2578 | |
| 2579 if (dirp != NULL) | |
| 2580 { | |
| 2581 while ((dp = readdir(dirp)) != NULL) | |
| 2582 { | |
| 2583 /* Only accept names that differ in case and are the same byte | |
| 2584 * length. TODO: accept different length name. */ | |
| 2585 if (STRICMP(tail, dp->d_name) == 0 | |
| 2586 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2587 { | |
| 2588 char_u newname[MAXPATHL + 1]; | |
| 2589 struct stat st2; | |
| 2590 | |
| 2591 /* Verify the inode is equal. */ | |
| 2592 vim_strncpy(newname, name, MAXPATHL); | |
| 2593 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2594 MAXPATHL - (tail - name)); | |
| 2595 if (lstat((char *)newname, &st2) >= 0 | |
| 2596 && st.st_ino == st2.st_ino | |
| 2597 && st.st_dev == st2.st_dev) | |
| 2598 { | |
| 2599 STRCPY(tail, dp->d_name); | |
| 2600 break; | |
| 2601 } | |
| 2602 } | |
| 2603 } | |
| 2604 | |
| 2605 closedir(dirp); | |
| 2606 } | |
| 2607 } | |
| 2608 } | |
| 2609 #endif | |
| 2610 | |
| 7 | 2611 /* |
| 2612 * Get file permissions for 'name'. | |
| 2613 * Returns -1 when it doesn't exist. | |
| 2614 */ | |
| 2615 long | |
| 2616 mch_getperm(name) | |
| 2617 char_u *name; | |
| 2618 { | |
| 2619 struct stat statb; | |
| 2620 | |
| 2621 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2622 #ifdef VMS | |
| 2623 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2624 #else | |
| 2625 if (stat((char *)name, &statb)) | |
| 2626 #endif | |
| 2627 return -1; | |
| 1350 | 2628 #ifdef __INTERIX |
| 2629 /* The top bit makes the value negative, which means the file doesn't | |
| 2630 * exist. Remove the bit, we don't use it. */ | |
| 2631 return statb.st_mode & ~S_ADDACE; | |
| 2632 #else | |
| 7 | 2633 return statb.st_mode; |
| 1350 | 2634 #endif |
| 7 | 2635 } |
| 2636 | |
| 2637 /* | |
| 2638 * set file permission for 'name' to 'perm' | |
| 2639 * | |
| 2640 * return FAIL for failure, OK otherwise | |
| 2641 */ | |
| 2642 int | |
| 2643 mch_setperm(name, perm) | |
| 2644 char_u *name; | |
| 2645 long perm; | |
| 2646 { | |
| 2647 return (chmod((char *) | |
| 2648 #ifdef VMS | |
| 2649 vms_fixfilename(name), | |
| 2650 #else | |
| 2651 name, | |
| 2652 #endif | |
| 2653 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2654 } | |
| 2655 | |
| 2656 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2657 # ifdef HAVE_SYS_ACL_H | |
| 2658 # include <sys/acl.h> | |
| 2659 # endif | |
| 2660 # ifdef HAVE_SYS_ACCESS_H | |
| 2661 # include <sys/access.h> | |
| 2662 # endif | |
| 2663 | |
| 2664 # ifdef HAVE_SOLARIS_ACL | |
| 2665 typedef struct vim_acl_solaris_T { | |
| 2666 int acl_cnt; | |
| 2667 aclent_t *acl_entry; | |
| 2668 } vim_acl_solaris_T; | |
| 2669 # endif | |
| 2670 | |
| 1583 | 2671 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2672 /* | |
| 2673 * Copy security info from "from_file" to "to_file". | |
| 2674 */ | |
| 2675 void | |
| 2676 mch_copy_sec(from_file, to_file) | |
| 2677 char_u *from_file; | |
| 2678 char_u *to_file; | |
| 2679 { | |
| 2680 if (from_file == NULL) | |
| 2681 return; | |
| 2682 | |
| 2683 if (selinux_enabled == -1) | |
| 2684 selinux_enabled = is_selinux_enabled(); | |
| 2685 | |
| 2686 if (selinux_enabled > 0) | |
| 2687 { | |
| 2688 security_context_t from_context = NULL; | |
| 2689 security_context_t to_context = NULL; | |
| 2690 | |
| 2691 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2692 { | |
| 2693 /* If the filesystem doesn't support extended attributes, | |
| 2694 the original had no special security context and the | |
| 2695 target cannot have one either. */ | |
| 2696 if (errno == EOPNOTSUPP) | |
| 2697 return; | |
| 2698 | |
| 2699 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2700 msg_outtrans(from_file); | |
| 2701 msg_putchar('\n'); | |
| 2702 return; | |
| 2703 } | |
| 2704 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2705 { | |
| 2706 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2707 msg_outtrans(to_file); | |
| 2708 msg_putchar('\n'); | |
| 2709 freecon (from_context); | |
| 2710 return ; | |
| 2711 } | |
| 2712 if (strcmp(from_context, to_context) != 0) | |
| 2713 { | |
| 2714 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2715 { | |
| 2716 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2717 msg_outtrans(to_file); | |
| 2718 msg_putchar('\n'); | |
| 2719 } | |
| 2720 } | |
| 2721 freecon(to_context); | |
| 2722 freecon(from_context); | |
| 2723 } | |
| 2724 } | |
| 2725 #endif /* HAVE_SELINUX */ | |
| 2726 | |
| 7 | 2727 /* |
| 2728 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2729 * Return NULL if the ACL is not available for whatever reason. | |
| 2730 */ | |
| 2731 vim_acl_T | |
| 2732 mch_get_acl(fname) | |
| 1877 | 2733 char_u *fname UNUSED; |
| 7 | 2734 { |
| 2735 vim_acl_T ret = NULL; | |
| 2736 #ifdef HAVE_POSIX_ACL | |
| 2737 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2738 #else | |
| 2739 #ifdef HAVE_SOLARIS_ACL | |
| 2740 vim_acl_solaris_T *aclent; | |
| 2741 | |
| 2742 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2743 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2744 { | |
| 2745 free(aclent); | |
| 2746 return NULL; | |
| 2747 } | |
| 2748 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2749 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2750 { | |
| 2751 free(aclent->acl_entry); | |
| 2752 free(aclent); | |
| 2753 return NULL; | |
| 2754 } | |
| 2755 ret = (vim_acl_T)aclent; | |
| 2756 #else | |
| 2757 #if defined(HAVE_AIX_ACL) | |
| 2758 int aclsize; | |
| 2759 struct acl *aclent; | |
| 2760 | |
| 2761 aclsize = sizeof(struct acl); | |
| 2762 aclent = malloc(aclsize); | |
| 2763 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2764 { | |
| 2765 if (errno == ENOSPC) | |
| 2766 { | |
| 2767 aclsize = aclent->acl_len; | |
| 2768 aclent = realloc(aclent, aclsize); | |
| 2769 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2770 { | |
| 2771 free(aclent); | |
| 2772 return NULL; | |
| 2773 } | |
| 2774 } | |
| 2775 else | |
| 2776 { | |
| 2777 free(aclent); | |
| 2778 return NULL; | |
| 2779 } | |
| 2780 } | |
| 2781 ret = (vim_acl_T)aclent; | |
| 2782 #endif /* HAVE_AIX_ACL */ | |
| 2783 #endif /* HAVE_SOLARIS_ACL */ | |
| 2784 #endif /* HAVE_POSIX_ACL */ | |
| 2785 return ret; | |
| 2786 } | |
| 2787 | |
| 2788 /* | |
| 2789 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2790 */ | |
| 2791 void | |
| 2792 mch_set_acl(fname, aclent) | |
| 1877 | 2793 char_u *fname UNUSED; |
| 7 | 2794 vim_acl_T aclent; |
| 2795 { | |
| 2796 if (aclent == NULL) | |
| 2797 return; | |
| 2798 #ifdef HAVE_POSIX_ACL | |
| 2799 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2800 #else | |
| 2801 #ifdef HAVE_SOLARIS_ACL | |
| 2802 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2803 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2804 #else | |
| 2805 #ifdef HAVE_AIX_ACL | |
| 2806 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2807 #endif /* HAVE_AIX_ACL */ | |
| 2808 #endif /* HAVE_SOLARIS_ACL */ | |
| 2809 #endif /* HAVE_POSIX_ACL */ | |
| 2810 } | |
| 2811 | |
| 2812 void | |
| 2813 mch_free_acl(aclent) | |
| 2814 vim_acl_T aclent; | |
| 2815 { | |
| 2816 if (aclent == NULL) | |
| 2817 return; | |
| 2818 #ifdef HAVE_POSIX_ACL | |
| 2819 acl_free((acl_t)aclent); | |
| 2820 #else | |
| 2821 #ifdef HAVE_SOLARIS_ACL | |
| 2822 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2823 free(aclent); | |
| 2824 #else | |
| 2825 #ifdef HAVE_AIX_ACL | |
| 2826 free(aclent); | |
| 2827 #endif /* HAVE_AIX_ACL */ | |
| 2828 #endif /* HAVE_SOLARIS_ACL */ | |
| 2829 #endif /* HAVE_POSIX_ACL */ | |
| 2830 } | |
| 2831 #endif | |
| 2832 | |
| 2833 /* | |
| 2834 * Set hidden flag for "name". | |
| 2835 */ | |
| 2836 void | |
| 2837 mch_hide(name) | |
| 1877 | 2838 char_u *name UNUSED; |
| 7 | 2839 { |
| 2840 /* can't hide a file */ | |
| 2841 } | |
| 2842 | |
| 2843 /* | |
| 2844 * return TRUE if "name" is a directory | |
| 2845 * return FALSE if "name" is not a directory | |
| 2846 * return FALSE for error | |
| 2847 */ | |
| 2848 int | |
| 2849 mch_isdir(name) | |
| 2850 char_u *name; | |
| 2851 { | |
| 2852 struct stat statb; | |
| 2853 | |
| 2854 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2855 return FALSE; | |
| 2856 if (stat((char *)name, &statb)) | |
| 2857 return FALSE; | |
| 2858 #ifdef _POSIX_SOURCE | |
| 2859 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2860 #else | |
| 2861 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2862 #endif | |
| 2863 } | |
| 2864 | |
| 2865 static int executable_file __ARGS((char_u *name)); | |
| 2866 | |
| 2867 /* | |
| 2868 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2869 */ | |
| 2870 static int | |
| 2871 executable_file(name) | |
| 2872 char_u *name; | |
| 2873 { | |
| 2874 struct stat st; | |
| 2875 | |
| 2876 if (stat((char *)name, &st)) | |
| 2877 return 0; | |
| 2878 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
| 2879 } | |
| 2880 | |
| 2881 /* | |
| 2882 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 2883 * Return -1 if unknown. | |
| 2884 */ | |
| 2885 int | |
| 2886 mch_can_exe(name) | |
| 2887 char_u *name; | |
| 2888 { | |
| 2889 char_u *buf; | |
| 2890 char_u *p, *e; | |
| 2891 int retval; | |
| 2892 | |
| 2893 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 2894 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 2895 || (name[1] == '.' && name[2] == '/')))) | |
| 2896 return executable_file(name); | |
| 2897 | |
| 2898 p = (char_u *)getenv("PATH"); | |
| 2899 if (p == NULL || *p == NUL) | |
| 2900 return -1; | |
| 2901 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 2902 if (buf == NULL) | |
| 2903 return -1; | |
| 2904 | |
| 2905 /* | |
| 2906 * Walk through all entries in $PATH to check if "name" exists there and | |
| 2907 * is an executable file. | |
| 2908 */ | |
| 2909 for (;;) | |
| 2910 { | |
| 2911 e = (char_u *)strchr((char *)p, ':'); | |
| 2912 if (e == NULL) | |
| 2913 e = p + STRLEN(p); | |
| 2914 if (e - p <= 1) /* empty entry means current dir */ | |
| 2915 STRCPY(buf, "./"); | |
| 2916 else | |
| 2917 { | |
| 418 | 2918 vim_strncpy(buf, p, e - p); |
| 7 | 2919 add_pathsep(buf); |
| 2920 } | |
| 2921 STRCAT(buf, name); | |
| 2922 retval = executable_file(buf); | |
| 2923 if (retval == 1) | |
| 2924 break; | |
| 2925 | |
| 2926 if (*e != ':') | |
| 2927 break; | |
| 2928 p = e + 1; | |
| 2929 } | |
| 2930 | |
| 2931 vim_free(buf); | |
| 2932 return retval; | |
| 2933 } | |
| 2934 | |
| 2935 /* | |
| 2936 * Check what "name" is: | |
| 2937 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 2938 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 2939 * NODE_OTHER: non-writable things | |
| 2940 */ | |
| 2941 int | |
| 2942 mch_nodetype(name) | |
| 2943 char_u *name; | |
| 2944 { | |
| 2945 struct stat st; | |
| 2946 | |
| 2947 if (stat((char *)name, &st)) | |
| 2948 return NODE_NORMAL; | |
| 2949 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 2950 return NODE_NORMAL; | |
| 2951 #ifndef OS2 | |
| 2952 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 2953 return NODE_OTHER; | |
| 2954 #endif | |
| 2955 /* Everything else is writable? */ | |
| 2956 return NODE_WRITABLE; | |
| 2957 } | |
| 2958 | |
| 2959 void | |
| 2960 mch_early_init() | |
| 2961 { | |
| 2962 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 2963 int i; | |
| 180 | 2964 |
| 7 | 2965 check_stack_growth((char *)&i); |
| 2966 | |
| 180 | 2967 # ifdef HAVE_STACK_LIMIT |
| 7 | 2968 get_stack_limit(); |
| 2969 # endif | |
| 2970 | |
| 2971 #endif | |
| 2972 | |
| 2973 /* | |
| 2974 * Setup an alternative stack for signals. Helps to catch signals when | |
| 2975 * running out of stack space. | |
| 2976 * Use of sigaltstack() is preferred, it's more portable. | |
| 2977 * Ignore any errors. | |
| 2978 */ | |
| 2979 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 2980 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 2981 init_signal_stack(); |
| 2982 #endif | |
| 2983 } | |
| 2984 | |
| 355 | 2985 #if defined(EXITFREE) || defined(PROTO) |
| 2986 void | |
| 2987 mch_free_mem() | |
| 2988 { | |
| 359 | 2989 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2990 if (clip_star.owned) | |
| 2991 clip_lose_selection(&clip_star); | |
| 2992 if (clip_plus.owned) | |
| 2993 clip_lose_selection(&clip_plus); | |
| 355 | 2994 # endif |
| 1605 | 2995 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 2996 if (xterm_Shell != (Widget)0) |
| 2997 XtDestroyWidget(xterm_Shell); | |
| 1605 | 2998 # ifndef LESSTIF_VERSION |
| 2999 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3000 if (xterm_dpy != NULL) |
| 3001 XtCloseDisplay(xterm_dpy); | |
| 3002 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3003 { |
| 355 | 3004 XtDestroyApplicationContext(app_context); |
| 1605 | 3005 # ifdef FEAT_X11 |
| 3006 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3007 # endif | |
| 3008 } | |
| 3009 # endif | |
| 355 | 3010 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3011 # if defined(FEAT_X11) |
| 1605 | 3012 if (x11_display != NULL |
| 3013 # ifdef FEAT_XCLIPBOARD | |
| 3014 && x11_display != xterm_dpy | |
| 3015 # endif | |
| 3016 ) | |
| 359 | 3017 XCloseDisplay(x11_display); |
| 3018 # endif | |
| 3019 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3020 vim_free(signal_stack); | |
| 3021 signal_stack = NULL; | |
| 3022 # endif | |
| 3023 # ifdef FEAT_TITLE | |
| 3024 vim_free(oldtitle); | |
| 3025 vim_free(oldicon); | |
| 3026 # endif | |
| 355 | 3027 } |
| 3028 #endif | |
| 3029 | |
| 7 | 3030 static void exit_scroll __ARGS((void)); |
| 3031 | |
| 3032 /* | |
| 3033 * Output a newline when exiting. | |
| 3034 * Make sure the newline goes to the same stream as the text. | |
| 3035 */ | |
| 3036 static void | |
| 3037 exit_scroll() | |
| 3038 { | |
| 167 | 3039 if (silent_mode) |
| 3040 return; | |
| 7 | 3041 if (newline_on_exit || msg_didout) |
| 3042 { | |
| 3043 if (msg_use_printf()) | |
| 3044 { | |
| 3045 if (info_message) | |
| 3046 mch_msg("\n"); | |
| 3047 else | |
| 3048 mch_errmsg("\r\n"); | |
| 3049 } | |
| 3050 else | |
| 3051 out_char('\n'); | |
| 3052 } | |
| 3053 else | |
| 3054 { | |
| 3055 restore_cterm_colors(); /* get original colors back */ | |
| 3056 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3057 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3058 } | |
| 3059 } | |
| 3060 | |
| 3061 void | |
| 3062 mch_exit(r) | |
| 3063 int r; | |
| 3064 { | |
| 3065 exiting = TRUE; | |
| 3066 | |
| 3067 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3068 x11_export_final_selection(); | |
| 3069 #endif | |
| 3070 | |
| 3071 #ifdef FEAT_GUI | |
| 3072 if (!gui.in_use) | |
| 3073 #endif | |
| 3074 { | |
| 3075 settmode(TMODE_COOK); | |
| 3076 #ifdef FEAT_TITLE | |
| 3077 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3078 #endif | |
| 3079 /* | |
| 3080 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3081 * pages, need to output a newline when msg_didout is set. But when | |
| 3082 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3083 * before stoptermcap(). | |
| 3084 */ | |
| 3085 if (swapping_screen() && !newline_on_exit) | |
| 3086 exit_scroll(); | |
| 3087 | |
| 3088 /* Stop termcap: May need to check for T_CRV response, which | |
| 3089 * requires RAW mode. */ | |
| 3090 stoptermcap(); | |
| 3091 | |
| 3092 /* | |
| 3093 * A newline is only required after a message in the alternate screen. | |
| 3094 * This is set to TRUE by wait_return(). | |
| 3095 */ | |
| 3096 if (!swapping_screen() || newline_on_exit) | |
| 3097 exit_scroll(); | |
| 3098 | |
| 3099 /* Cursor may have been switched off without calling starttermcap() | |
| 3100 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3101 if (full_screen) | |
| 3102 cursor_on(); | |
| 3103 } | |
| 3104 out_flush(); | |
| 3105 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3106 may_core_dump(); | |
| 3107 #ifdef FEAT_GUI | |
| 3108 if (gui.in_use) | |
| 3109 gui_exit(r); | |
| 3110 #endif | |
| 167 | 3111 |
| 765 | 3112 #ifdef MACOS_CONVERT |
| 167 | 3113 mac_conv_cleanup(); |
| 3114 #endif | |
| 3115 | |
| 7 | 3116 #ifdef __QNX__ |
| 3117 /* A core dump won't be created if the signal handler | |
| 3118 * doesn't return, so we can't call exit() */ | |
| 3119 if (deadly_signal != 0) | |
| 3120 return; | |
| 3121 #endif | |
| 3122 | |
| 33 | 3123 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3124 netbeans_send_disconnect(); |
| 33 | 3125 #endif |
| 355 | 3126 |
| 3127 #ifdef EXITFREE | |
| 3128 free_all_mem(); | |
| 3129 #endif | |
| 3130 | |
| 7 | 3131 exit(r); |
| 3132 } | |
| 3133 | |
| 3134 static void | |
| 3135 may_core_dump() | |
| 3136 { | |
| 3137 if (deadly_signal != 0) | |
| 3138 { | |
| 3139 signal(deadly_signal, SIG_DFL); | |
| 3140 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3141 } | |
| 3142 } | |
| 3143 | |
| 3144 #ifndef VMS | |
| 3145 | |
| 3146 void | |
| 3147 mch_settmode(tmode) | |
| 3148 int tmode; | |
| 3149 { | |
| 3150 static int first = TRUE; | |
| 3151 | |
| 3152 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3153 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3154 /* | |
| 3155 * for "new" tty systems | |
| 3156 */ | |
| 3157 # ifdef HAVE_TERMIOS_H | |
| 3158 static struct termios told; | |
| 3159 struct termios tnew; | |
| 3160 # else | |
| 3161 static struct termio told; | |
| 3162 struct termio tnew; | |
| 3163 # endif | |
| 3164 | |
| 3165 if (first) | |
| 3166 { | |
| 3167 first = FALSE; | |
| 3168 # if defined(HAVE_TERMIOS_H) | |
| 3169 tcgetattr(read_cmd_fd, &told); | |
| 3170 # else | |
| 3171 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3172 # endif | |
| 3173 } | |
| 3174 | |
| 3175 tnew = told; | |
| 3176 if (tmode == TMODE_RAW) | |
| 3177 { | |
| 3178 /* | |
| 3179 * ~ICRNL enables typing ^V^M | |
| 3180 */ | |
| 3181 tnew.c_iflag &= ~ICRNL; | |
| 3182 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3183 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3184 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3185 /* but it breaks function keys on MINT */ | |
| 3186 # endif | |
| 3187 ); | |
| 3188 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3189 tnew.c_oflag &= ~ONLCR; | |
| 3190 # endif | |
| 3191 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3192 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3193 } | |
| 3194 else if (tmode == TMODE_SLEEP) | |
| 3195 tnew.c_lflag &= ~(ECHO); | |
| 3196 | |
| 3197 # if defined(HAVE_TERMIOS_H) | |
| 3198 { | |
| 3199 int n = 10; | |
| 3200 | |
| 3201 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3202 * few times. */ | |
| 3203 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3204 && errno == EINTR && n > 0) | |
| 3205 --n; | |
| 3206 } | |
| 3207 # else | |
| 3208 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3209 # endif | |
| 3210 | |
| 3211 #else | |
| 3212 | |
| 3213 /* | |
| 3214 * for "old" tty systems | |
| 3215 */ | |
| 3216 # ifndef TIOCSETN | |
| 3217 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3218 # endif | |
| 3219 static struct sgttyb ttybold; | |
| 3220 struct sgttyb ttybnew; | |
| 3221 | |
| 3222 if (first) | |
| 3223 { | |
| 3224 first = FALSE; | |
| 3225 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3226 } | |
| 3227 | |
| 3228 ttybnew = ttybold; | |
| 3229 if (tmode == TMODE_RAW) | |
| 3230 { | |
| 3231 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3232 ttybnew.sg_flags |= RAW; | |
| 3233 } | |
| 3234 else if (tmode == TMODE_SLEEP) | |
| 3235 ttybnew.sg_flags &= ~(ECHO); | |
| 3236 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3237 #endif | |
| 3238 curr_tmode = tmode; | |
| 3239 } | |
| 3240 | |
| 3241 /* | |
| 3242 * Try to get the code for "t_kb" from the stty setting | |
| 3243 * | |
| 3244 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3245 * prevail. stty knows more about reality than termcap does, and if | |
| 3246 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3247 * be), they're going to get really annoyed if their erase key starts | |
| 3248 * doing forward deletes for no reason. (Eric Fischer) | |
| 3249 */ | |
| 3250 void | |
| 3251 get_stty() | |
| 3252 { | |
| 3253 char_u buf[2]; | |
| 3254 char_u *p; | |
| 3255 | |
| 3256 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3257 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3258 /* for "new" tty systems */ | |
| 3259 # ifdef HAVE_TERMIOS_H | |
| 3260 struct termios keys; | |
| 3261 # else | |
| 3262 struct termio keys; | |
| 3263 # endif | |
| 3264 | |
| 3265 # if defined(HAVE_TERMIOS_H) | |
| 3266 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3267 # else | |
| 3268 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3269 # endif | |
| 3270 { | |
| 3271 buf[0] = keys.c_cc[VERASE]; | |
| 3272 intr_char = keys.c_cc[VINTR]; | |
| 3273 #else | |
| 3274 /* for "old" tty systems */ | |
| 3275 struct sgttyb keys; | |
| 3276 | |
| 3277 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3278 { | |
| 3279 buf[0] = keys.sg_erase; | |
| 3280 intr_char = keys.sg_kill; | |
| 3281 #endif | |
| 3282 buf[1] = NUL; | |
| 3283 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3284 | |
| 3285 /* | |
| 3286 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3287 */ | |
| 3288 p = find_termcode((char_u *)"kD"); | |
| 3289 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3290 do_fixdel(NULL); | |
| 3291 } | |
| 3292 #if 0 | |
| 3293 } /* to keep cindent happy */ | |
| 3294 #endif | |
| 3295 } | |
| 3296 | |
| 3297 #endif /* VMS */ | |
| 3298 | |
| 3299 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3300 /* | |
| 3301 * Set mouse clicks on or off. | |
| 3302 */ | |
| 3303 void | |
| 3304 mch_setmouse(on) | |
| 3305 int on; | |
| 3306 { | |
| 3307 static int ison = FALSE; | |
| 3308 int xterm_mouse_vers; | |
| 3309 | |
| 3310 if (on == ison) /* return quickly if nothing to do */ | |
| 3311 return; | |
| 3312 | |
| 3313 xterm_mouse_vers = use_xterm_mouse(); | |
| 3314 if (xterm_mouse_vers > 0) | |
| 3315 { | |
| 3316 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3317 out_str_nf((char_u *) | |
| 3318 (xterm_mouse_vers > 1 | |
| 3319 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3320 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3321 else /* disable mouse events, could probably always send the same */ | |
| 3322 out_str_nf((char_u *) | |
| 3323 (xterm_mouse_vers > 1 | |
| 3324 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3325 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3326 ison = on; | |
| 3327 } | |
| 3328 | |
| 3329 # ifdef FEAT_MOUSE_DEC | |
| 3330 else if (ttym_flags == TTYM_DEC) | |
| 3331 { | |
| 3332 if (on) /* enable mouse events */ | |
| 3333 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3334 else /* disable mouse events */ | |
| 3335 out_str_nf((char_u *)"\033['z"); | |
| 3336 ison = on; | |
| 3337 } | |
| 3338 # endif | |
| 3339 | |
| 3340 # ifdef FEAT_MOUSE_GPM | |
| 3341 else | |
| 3342 { | |
| 3343 if (on) | |
| 3344 { | |
| 3345 if (gpm_open()) | |
| 3346 ison = TRUE; | |
| 3347 } | |
| 3348 else | |
| 3349 { | |
| 3350 gpm_close(); | |
| 3351 ison = FALSE; | |
| 3352 } | |
| 3353 } | |
| 3354 # endif | |
| 3355 | |
| 1620 | 3356 # ifdef FEAT_SYSMOUSE |
| 3357 else | |
| 3358 { | |
| 3359 if (on) | |
| 3360 { | |
| 3361 if (sysmouse_open() == OK) | |
| 3362 ison = TRUE; | |
| 3363 } | |
| 3364 else | |
| 3365 { | |
| 3366 sysmouse_close(); | |
| 3367 ison = FALSE; | |
| 3368 } | |
| 3369 } | |
| 3370 # endif | |
| 3371 | |
| 7 | 3372 # ifdef FEAT_MOUSE_JSB |
| 3373 else | |
| 3374 { | |
| 3375 if (on) | |
| 3376 { | |
| 3377 /* D - Enable Mouse up/down messages | |
| 3378 * L - Enable Left Button Reporting | |
| 3379 * M - Enable Middle Button Reporting | |
| 3380 * R - Enable Right Button Reporting | |
| 3381 * K - Enable SHIFT and CTRL key Reporting | |
| 3382 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3383 * Q - Quiet No Ack | |
| 3384 * # - Numeric value of mouse pointer required | |
| 3385 * 0 = Multiview 2000 cursor, used as standard | |
| 3386 * 1 = Windows Arrow | |
| 3387 * 2 = Windows I Beam | |
| 3388 * 3 = Windows Hour Glass | |
| 3389 * 4 = Windows Cross Hair | |
| 3390 * 5 = Windows UP Arrow | |
| 3391 */ | |
| 3392 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
| 3393 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
| 3394 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 3395 #else | |
| 3396 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
| 3397 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 3398 #endif | |
| 3399 ison = TRUE; | |
| 3400 } | |
| 3401 else | |
| 3402 { | |
| 3403 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3404 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3405 ison = FALSE; | |
| 3406 } | |
| 3407 } | |
| 3408 # endif | |
| 3409 # ifdef FEAT_MOUSE_PTERM | |
| 3410 else | |
| 3411 { | |
| 3412 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3413 if (on) | |
| 3414 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3415 else | |
| 3416 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3417 ison = on; | |
| 3418 } | |
| 3419 # endif | |
| 3420 } | |
| 3421 | |
| 3422 /* | |
| 3423 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3424 */ | |
| 3425 void | |
| 3426 check_mouse_termcode() | |
| 3427 { | |
| 3428 # ifdef FEAT_MOUSE_XTERM | |
| 3429 if (use_xterm_mouse() | |
| 3430 # ifdef FEAT_GUI | |
| 3431 && !gui.in_use | |
| 3432 # endif | |
| 3433 ) | |
| 3434 { | |
| 3435 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3436 ? IF_EB("\233M", CSI_STR "M") |
| 3437 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3438 if (*p_mouse != NUL) |
| 3439 { | |
| 3440 /* force mouse off and maybe on to send possibly new mouse | |
| 3441 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3442 mch_setmouse(FALSE); | |
| 3443 setmouse(); | |
| 3444 } | |
| 3445 } | |
| 3446 else | |
| 3447 del_mouse_termcode(KS_MOUSE); | |
| 3448 # endif | |
| 3449 | |
| 3450 # ifdef FEAT_MOUSE_GPM | |
| 3451 if (!use_xterm_mouse() | |
| 3452 # ifdef FEAT_GUI | |
| 3453 && !gui.in_use | |
| 3454 # endif | |
| 3455 ) | |
| 3456 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3457 # endif | |
| 3458 | |
| 1620 | 3459 # ifdef FEAT_SYSMOUSE |
| 3460 if (!use_xterm_mouse() | |
| 3461 # ifdef FEAT_GUI | |
| 3462 && !gui.in_use | |
| 3463 # endif | |
| 3464 ) | |
| 3465 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3466 # endif | |
| 3467 | |
| 7 | 3468 # ifdef FEAT_MOUSE_JSB |
| 3469 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
| 3470 if (!use_xterm_mouse() | |
| 3471 # ifdef FEAT_GUI | |
| 3472 && !gui.in_use | |
| 3473 # endif | |
| 3474 ) | |
| 3475 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3476 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3477 else | |
| 3478 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3479 # endif | |
| 3480 | |
| 3481 # ifdef FEAT_MOUSE_NET | |
| 180 | 3482 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3483 * define it in the GUI or when using an xterm. */ |
| 3484 if (!use_xterm_mouse() | |
| 3485 # ifdef FEAT_GUI | |
| 3486 && !gui.in_use | |
| 3487 # endif | |
| 3488 ) | |
| 3489 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3490 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3491 else | |
| 3492 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3493 # endif | |
| 3494 | |
| 3495 # ifdef FEAT_MOUSE_DEC | |
| 3496 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
| 3497 if (!use_xterm_mouse() | |
| 3498 # ifdef FEAT_GUI | |
| 3499 && !gui.in_use | |
| 3500 # endif | |
| 3501 ) | |
| 180 | 3502 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3503 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3504 else |
| 3505 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3506 # endif | |
| 3507 # ifdef FEAT_MOUSE_PTERM | |
| 3508 /* same as the dec mouse */ | |
| 3509 if (!use_xterm_mouse() | |
| 3510 # ifdef FEAT_GUI | |
| 3511 && !gui.in_use | |
| 3512 # endif | |
| 3513 ) | |
| 3514 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3515 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3516 else | |
| 3517 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3518 # endif | |
| 3519 } | |
| 3520 #endif | |
| 3521 | |
| 3522 /* | |
| 3523 * set screen mode, always fails. | |
| 3524 */ | |
| 3525 int | |
| 3526 mch_screenmode(arg) | |
| 1877 | 3527 char_u *arg UNUSED; |
| 7 | 3528 { |
| 3529 EMSG(_(e_screenmode)); | |
| 3530 return FAIL; | |
| 3531 } | |
| 3532 | |
| 3533 #ifndef VMS | |
| 3534 | |
| 3535 /* | |
| 3536 * Try to get the current window size: | |
| 3537 * 1. with an ioctl(), most accurate method | |
| 3538 * 2. from the environment variables LINES and COLUMNS | |
| 3539 * 3. from the termcap | |
| 3540 * 4. keep using the old values | |
| 3541 * Return OK when size could be determined, FAIL otherwise. | |
| 3542 */ | |
| 3543 int | |
| 3544 mch_get_shellsize() | |
| 3545 { | |
| 3546 long rows = 0; | |
| 3547 long columns = 0; | |
| 3548 char_u *p; | |
| 3549 | |
| 3550 /* | |
| 3551 * For OS/2 use _scrsize(). | |
| 3552 */ | |
| 3553 # ifdef __EMX__ | |
| 3554 { | |
| 3555 int s[2]; | |
| 3556 | |
| 3557 _scrsize(s); | |
| 3558 columns = s[0]; | |
| 3559 rows = s[1]; | |
| 3560 } | |
| 3561 # endif | |
| 3562 | |
| 3563 /* | |
| 3564 * 1. try using an ioctl. It is the most accurate method. | |
| 3565 * | |
| 3566 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3567 * TIOCGSIZE but don't have a struct ttysize. | |
| 3568 */ | |
| 3569 # ifdef TIOCGWINSZ | |
| 3570 { | |
| 3571 struct winsize ws; | |
| 3572 int fd = 1; | |
| 3573 | |
| 3574 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3575 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3576 fd = read_cmd_fd; | |
| 3577 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3578 { | |
| 3579 columns = ws.ws_col; | |
| 3580 rows = ws.ws_row; | |
| 3581 } | |
| 3582 } | |
| 3583 # else /* TIOCGWINSZ */ | |
| 3584 # ifdef TIOCGSIZE | |
| 3585 { | |
| 3586 struct ttysize ts; | |
| 3587 int fd = 1; | |
| 3588 | |
| 3589 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3590 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3591 fd = read_cmd_fd; | |
| 3592 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3593 { | |
| 3594 columns = ts.ts_cols; | |
| 3595 rows = ts.ts_lines; | |
| 3596 } | |
| 3597 } | |
| 3598 # endif /* TIOCGSIZE */ | |
| 3599 # endif /* TIOCGWINSZ */ | |
| 3600 | |
| 3601 /* | |
| 3602 * 2. get size from environment | |
| 164 | 3603 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3604 * the ioctl() values! | |
| 7 | 3605 */ |
| 164 | 3606 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3607 { |
| 3608 if ((p = (char_u *)getenv("LINES"))) | |
| 3609 rows = atoi((char *)p); | |
| 3610 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3611 columns = atoi((char *)p); | |
| 3612 } | |
| 3613 | |
| 3614 #ifdef HAVE_TGETENT | |
| 3615 /* | |
| 3616 * 3. try reading "co" and "li" entries from termcap | |
| 3617 */ | |
| 3618 if (columns == 0 || rows == 0) | |
| 3619 getlinecol(&columns, &rows); | |
| 3620 #endif | |
| 3621 | |
| 3622 /* | |
| 3623 * 4. If everything fails, use the old values | |
| 3624 */ | |
| 3625 if (columns <= 0 || rows <= 0) | |
| 3626 return FAIL; | |
| 3627 | |
| 3628 Rows = rows; | |
| 3629 Columns = columns; | |
| 3630 return OK; | |
| 3631 } | |
| 3632 | |
| 3633 /* | |
| 3634 * Try to set the window size to Rows and Columns. | |
| 3635 */ | |
| 3636 void | |
| 3637 mch_set_shellsize() | |
| 3638 { | |
| 3639 if (*T_CWS) | |
| 3640 { | |
| 3641 /* | |
| 3642 * NOTE: if you get an error here that term_set_winsize() is | |
| 3643 * undefined, check the output of configure. It could probably not | |
| 3644 * find a ncurses, termcap or termlib library. | |
| 3645 */ | |
| 3646 term_set_winsize((int)Rows, (int)Columns); | |
| 3647 out_flush(); | |
| 3648 screen_start(); /* don't know where cursor is now */ | |
| 3649 } | |
| 3650 } | |
| 3651 | |
| 3652 #endif /* VMS */ | |
| 3653 | |
| 3654 /* | |
| 3655 * Rows and/or Columns has changed. | |
| 3656 */ | |
| 3657 void | |
| 3658 mch_new_shellsize() | |
| 3659 { | |
| 3660 /* Nothing to do. */ | |
| 3661 } | |
| 3662 | |
| 3663 int | |
| 3664 mch_call_shell(cmd, options) | |
| 3665 char_u *cmd; | |
| 3666 int options; /* SHELL_*, see vim.h */ | |
| 3667 { | |
| 3668 #ifdef VMS | |
| 3669 char *ifn = NULL; | |
| 3670 char *ofn = NULL; | |
| 3671 #endif | |
| 3672 int tmode = cur_tmode; | |
| 3673 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3674 int x; | |
| 3675 # ifndef __EMX__ | |
| 3676 char_u *newcmd; /* only needed for unix */ | |
| 3677 # else | |
| 3678 /* | |
| 3679 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3680 * only if it is different from what is already in the environment). | |
| 3681 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3682 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3683 * Emx also starts an interactive shell if system() is passed an empty | |
| 3684 * string. | |
| 3685 */ | |
| 3686 char_u *p, *old; | |
| 3687 | |
| 3688 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3689 { | |
| 3690 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3691 p = alloc(10 + strlen(p_sh)); | |
| 3692 if (p) | |
| 3693 { | |
| 3694 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3695 putenv((char *)p); /* don't free the pointer! */ | |
| 3696 } | |
| 3697 } | |
| 3698 # endif | |
| 3699 | |
| 3700 out_flush(); | |
| 3701 | |
| 3702 if (options & SHELL_COOKED) | |
| 3703 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3704 | |
| 2586 | 3705 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3706 loose_clipboard(); | |
| 3707 # endif | |
| 3708 | |
| 7 | 3709 # ifdef __EMX__ |
| 3710 if (cmd == NULL) | |
| 3711 x = system(""); /* this starts an interactive shell in emx */ | |
| 3712 else | |
| 3713 x = system((char *)cmd); | |
| 3714 /* system() returns -1 when error occurs in starting shell */ | |
| 3715 if (x == -1 && !emsg_silent) | |
| 3716 { | |
| 3717 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3718 msg_outtrans(p_sh); | |
| 3719 msg_putchar('\n'); | |
| 3720 } | |
| 3721 # else /* not __EMX__ */ | |
| 3722 if (cmd == NULL) | |
| 3723 x = system((char *)p_sh); | |
| 3724 else | |
| 3725 { | |
| 3726 # ifdef VMS | |
| 3727 if (ofn = strchr((char *)cmd, '>')) | |
| 3728 *ofn++ = '\0'; | |
| 3729 if (ifn = strchr((char *)cmd, '<')) | |
| 3730 { | |
| 3731 char *p; | |
| 3732 | |
| 3733 *ifn++ = '\0'; | |
| 3734 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3735 if (p) | |
| 3736 *p = '\0'; | |
| 3737 } | |
| 3738 if (ofn) | |
| 3739 x = vms_sys((char *)cmd, ofn, ifn); | |
| 3740 else | |
| 3741 x = system((char *)cmd); | |
| 3742 # else | |
| 3743 newcmd = lalloc(STRLEN(p_sh) | |
| 3744 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 3745 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 3746 if (newcmd == NULL) | |
| 3747 x = 0; | |
| 3748 else | |
| 3749 { | |
| 3750 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 3751 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 3752 (char *)p_shcf, | |
| 3753 (char *)cmd); | |
| 3754 x = system((char *)newcmd); | |
| 3755 vim_free(newcmd); | |
| 3756 } | |
| 3757 # endif | |
| 3758 } | |
| 3759 # ifdef VMS | |
| 3760 x = vms_sys_status(x); | |
| 3761 # endif | |
| 3762 if (emsg_silent) | |
| 3763 ; | |
| 3764 else if (x == 127) | |
| 3765 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 3766 # endif /* __EMX__ */ | |
| 3767 else if (x && !(options & SHELL_SILENT)) | |
| 3768 { | |
| 3769 MSG_PUTS(_("\nshell returned ")); | |
| 3770 msg_outnum((long)x); | |
| 3771 msg_putchar('\n'); | |
| 3772 } | |
| 3773 | |
| 3774 if (tmode == TMODE_RAW) | |
| 3775 settmode(TMODE_RAW); /* set to raw mode */ | |
| 3776 # ifdef FEAT_TITLE | |
| 3777 resettitle(); | |
| 3778 # endif | |
| 3779 return x; | |
| 3780 | |
| 3781 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 3782 | |
| 167 | 3783 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 3784 127, some shells use that already */ | |
| 7 | 3785 |
| 3786 char_u *newcmd = NULL; | |
| 3787 pid_t pid; | |
| 167 | 3788 pid_t wpid = 0; |
| 7 | 3789 pid_t wait_pid = 0; |
| 3790 # ifdef HAVE_UNION_WAIT | |
| 3791 union wait status; | |
| 3792 # else | |
| 3793 int status = -1; | |
| 3794 # endif | |
| 3795 int retval = -1; | |
| 3796 char **argv = NULL; | |
| 3797 int argc; | |
| 2994 | 3798 char_u *p_shcf_copy = NULL; |
| 7 | 3799 int i; |
| 3800 char_u *p; | |
| 2994 | 3801 char_u *s; |
| 7 | 3802 int inquote; |
| 167 | 3803 int pty_master_fd = -1; /* for pty's */ |
| 7 | 3804 # ifdef FEAT_GUI |
| 3805 int pty_slave_fd = -1; | |
| 3806 char *tty_name; | |
| 167 | 3807 # endif |
| 602 | 3808 int fd_toshell[2]; /* for pipes */ |
| 7 | 3809 int fd_fromshell[2]; |
| 3810 int pipe_error = FALSE; | |
| 167 | 3811 # ifdef HAVE_SETENV |
| 7 | 3812 char envbuf[50]; |
| 167 | 3813 # else |
| 7 | 3814 static char envbuf_Rows[20]; |
| 3815 static char envbuf_Columns[20]; | |
| 3816 # endif | |
| 602 | 3817 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 3818 |
| 2586 | 3819 newcmd = vim_strsave(p_sh); |
| 3820 if (newcmd == NULL) /* out of memory */ | |
| 3821 goto error; | |
| 3822 | |
| 7 | 3823 out_flush(); |
| 3824 if (options & SHELL_COOKED) | |
| 3825 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3826 | |
| 2586 | 3827 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3828 loose_clipboard(); | |
| 3829 # endif | |
| 602 | 3830 |
| 3831 /* | |
| 3832 * Do this loop twice: | |
| 3833 * 1: find number of arguments | |
| 3834 * 2: separate them and build argv[] | |
| 3835 */ | |
| 7 | 3836 for (i = 0; i < 2; ++i) |
| 3837 { | |
| 3838 p = newcmd; | |
| 3839 inquote = FALSE; | |
| 3840 argc = 0; | |
| 3841 for (;;) | |
| 3842 { | |
| 3843 if (i == 1) | |
| 3844 argv[argc] = (char *)p; | |
| 3845 ++argc; | |
| 3846 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 3847 { | |
| 3848 if (*p == '"') | |
| 3849 inquote = !inquote; | |
| 3850 ++p; | |
| 3851 } | |
| 3852 if (*p == NUL) | |
| 3853 break; | |
| 3854 if (i == 1) | |
| 3855 *p++ = NUL; | |
| 3856 p = skipwhite(p); | |
| 3857 } | |
| 840 | 3858 if (argv == NULL) |
| 7 | 3859 { |
| 2994 | 3860 /* |
| 3861 * Account for possible multiple args in p_shcf. | |
| 3862 */ | |
| 3863 p = p_shcf; | |
| 3864 for (;;) | |
| 3865 { | |
| 3866 p = skiptowhite(p); | |
| 3867 if (*p == NUL) | |
| 3868 break; | |
| 3869 ++argc; | |
| 3870 p = skipwhite(p); | |
| 3871 } | |
| 3872 | |
| 7 | 3873 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
| 3874 if (argv == NULL) /* out of memory */ | |
| 3875 goto error; | |
| 3876 } | |
| 3877 } | |
| 3878 if (cmd != NULL) | |
| 3879 { | |
| 3880 if (extra_shell_arg != NULL) | |
| 3881 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 3882 |
| 3883 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 3884 * handle quoted strings, they are very unlikely to appear. */ | |
| 3885 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 3886 if (p_shcf_copy == NULL) /* out of memory */ | |
| 3887 goto error; | |
| 3888 s = p_shcf_copy; | |
| 3889 p = p_shcf; | |
| 3890 while (*p != NUL) | |
| 3891 { | |
| 3892 argv[argc++] = (char *)s; | |
| 3893 while (*p && *p != ' ' && *p != TAB) | |
| 3894 *s++ = *p++; | |
| 3895 *s++ = NUL; | |
| 3896 p = skipwhite(p); | |
| 3897 } | |
| 3898 | |
| 7 | 3899 argv[argc++] = (char *)cmd; |
| 3900 } | |
| 3901 argv[argc] = NULL; | |
| 3902 | |
| 167 | 3903 /* |
| 3904 * For the GUI, when writing the output into the buffer and when reading | |
| 3905 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 3906 * of the executed command into the Vim window. Or use a pipe. | |
| 3907 */ | |
| 3908 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 3909 # ifdef FEAT_GUI |
| 167 | 3910 || (gui.in_use && show_shell_mess) |
| 3911 # endif | |
| 3912 ) | |
| 7 | 3913 { |
| 167 | 3914 # ifdef FEAT_GUI |
| 7 | 3915 /* |
| 3916 * Try to open a master pty. | |
| 3917 * If this works, open the slave pty. | |
| 3918 * If the slave can't be opened, close the master pty. | |
| 3919 */ | |
| 167 | 3920 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 3921 { |
| 3922 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 3923 if (pty_master_fd >= 0) |
| 7 | 3924 { |
| 2992 | 3925 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 3926 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 3927 * adding O_NOCTTY always works when defined. */ | |
| 3928 #ifdef O_NOCTTY | |
| 3929 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 3930 #else | |
| 3931 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 3932 #endif | |
| 3933 if (pty_slave_fd < 0) | |
| 3934 { | |
| 3935 close(pty_master_fd); | |
| 3936 pty_master_fd = -1; | |
| 3937 } | |
| 7 | 3938 } |
| 3939 } | |
| 3940 /* | |
| 3941 * If not opening a pty or it didn't work, try using pipes. | |
| 3942 */ | |
| 3943 if (pty_master_fd < 0) | |
| 167 | 3944 # endif |
| 7 | 3945 { |
| 3946 pipe_error = (pipe(fd_toshell) < 0); | |
| 3947 if (!pipe_error) /* pipe create OK */ | |
| 3948 { | |
| 3949 pipe_error = (pipe(fd_fromshell) < 0); | |
| 3950 if (pipe_error) /* pipe create failed */ | |
| 3951 { | |
| 3952 close(fd_toshell[0]); | |
| 3953 close(fd_toshell[1]); | |
| 3954 } | |
| 3955 } | |
| 3956 if (pipe_error) | |
| 3957 { | |
| 3958 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 3959 out_flush(); | |
| 3960 } | |
| 3961 } | |
| 3962 } | |
| 3963 | |
| 3964 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 3965 { | |
| 3966 # ifdef __BEOS__ | |
| 3967 beos_cleanup_read_thread(); | |
| 3968 # endif | |
| 602 | 3969 |
| 7 | 3970 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 3971 { | |
| 3972 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 3973 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3974 # ifdef FEAT_GUI |
| 167 | 3975 || (gui.in_use && show_shell_mess) |
| 3976 # endif | |
| 3977 ) | |
| 7 | 3978 { |
| 167 | 3979 # ifdef FEAT_GUI |
| 7 | 3980 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 3981 { | |
| 3982 close(pty_master_fd); | |
| 3983 close(pty_slave_fd); | |
| 3984 } | |
| 3985 else /* close the pipes */ | |
| 167 | 3986 # endif |
| 7 | 3987 { |
| 3988 close(fd_toshell[0]); | |
| 3989 close(fd_toshell[1]); | |
| 3990 close(fd_fromshell[0]); | |
| 3991 close(fd_fromshell[1]); | |
| 3992 } | |
| 3993 } | |
| 3994 } | |
| 3995 else if (pid == 0) /* child */ | |
| 3996 { | |
| 3997 reset_signals(); /* handle signals normally */ | |
| 3998 | |
| 3999 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4000 { | |
| 4001 int fd; | |
| 4002 | |
| 4003 /* | |
| 4004 * Don't want to show any message from the shell. Can't just | |
| 4005 * close stdout and stderr though, because some systems will | |
| 4006 * break if you try to write to them after that, so we must | |
| 4007 * use dup() to replace them with something else -- webb | |
| 4008 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4009 * waiting for input. | |
| 4010 */ | |
| 4011 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4012 fclose(stdin); | |
| 4013 fclose(stdout); | |
| 4014 fclose(stderr); | |
| 4015 | |
| 4016 /* | |
| 4017 * If any of these open()'s and dup()'s fail, we just continue | |
| 4018 * anyway. It's not fatal, and on most systems it will make | |
| 4019 * no difference at all. On a few it will cause the execvp() | |
| 4020 * to exit with a non-zero status even when the completion | |
| 4021 * could be done, which is nothing too serious. If the open() | |
| 4022 * or dup() failed we'd just do the same thing ourselves | |
| 4023 * anyway -- webb | |
| 4024 */ | |
| 4025 if (fd >= 0) | |
| 4026 { | |
| 1757 | 4027 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4028 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4029 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4030 |
| 4031 /* Don't need this now that we've duplicated it */ | |
| 4032 close(fd); | |
| 4033 } | |
| 4034 } | |
| 167 | 4035 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4036 # ifdef FEAT_GUI |
| 167 | 4037 || gui.in_use |
| 4038 # endif | |
| 4039 ) | |
| 7 | 4040 { |
| 4041 | |
| 167 | 4042 # ifdef HAVE_SETSID |
| 602 | 4043 /* Create our own process group, so that the child and all its |
| 4044 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4045 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4046 if (p_stmp) |
| 1799 | 4047 { |
| 602 | 4048 (void)setsid(); |
| 1799 | 4049 # if defined(SIGHUP) |
| 4050 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4051 * will exit and send SIGHUP to all processes in its | |
| 4052 * group, killing the just started process. Ignore SIGHUP | |
| 4053 * to avoid that. (suggested by Simon Schubert) | |
| 4054 */ | |
| 4055 signal(SIGHUP, SIG_IGN); | |
| 4056 # endif | |
| 4057 } | |
| 167 | 4058 # endif |
| 4059 # ifdef FEAT_GUI | |
| 602 | 4060 if (pty_slave_fd >= 0) |
| 4061 { | |
| 4062 /* push stream discipline modules */ | |
| 4063 if (options & SHELL_COOKED) | |
| 4064 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4065 # ifdef TIOCSCTTY |
| 602 | 4066 /* Try to become controlling tty (probably doesn't work, |
| 4067 * unless run by root) */ | |
| 4068 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4069 # endif |
| 602 | 4070 } |
| 167 | 4071 # endif |
| 7 | 4072 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4073 # ifdef HAVE_SETENV |
| 7 | 4074 setenv("TERM", "dumb", 1); |
| 4075 sprintf((char *)envbuf, "%ld", Rows); | |
| 4076 setenv("ROWS", (char *)envbuf, 1); | |
| 4077 sprintf((char *)envbuf, "%ld", Rows); | |
| 4078 setenv("LINES", (char *)envbuf, 1); | |
| 4079 sprintf((char *)envbuf, "%ld", Columns); | |
| 4080 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4081 # else |
| 7 | 4082 /* |
| 4083 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4084 * Use a static array to avoid losing allocated memory. |
| 7 | 4085 */ |
| 4086 putenv("TERM=dumb"); | |
| 4087 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4088 putenv(envbuf_Rows); | |
| 4089 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4090 putenv(envbuf_Rows); | |
| 4091 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4092 putenv(envbuf_Columns); | |
| 167 | 4093 # endif |
| 4094 | |
| 557 | 4095 /* |
| 4096 * stderr is only redirected when using the GUI, so that a | |
| 4097 * program like gpg can still access the terminal to get a | |
| 4098 * passphrase using stderr. | |
| 4099 */ | |
| 167 | 4100 # ifdef FEAT_GUI |
| 7 | 4101 if (pty_master_fd >= 0) |
| 4102 { | |
| 4103 close(pty_master_fd); /* close master side of pty */ | |
| 4104 | |
| 4105 /* set up stdin/stdout/stderr for the child */ | |
| 4106 close(0); | |
| 1757 | 4107 ignored = dup(pty_slave_fd); |
| 7 | 4108 close(1); |
| 1757 | 4109 ignored = dup(pty_slave_fd); |
| 557 | 4110 if (gui.in_use) |
| 4111 { | |
| 4112 close(2); | |
| 1757 | 4113 ignored = dup(pty_slave_fd); |
| 557 | 4114 } |
| 7 | 4115 |
| 4116 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4117 } | |
| 4118 else | |
| 167 | 4119 # endif |
| 7 | 4120 { |
| 4121 /* set up stdin for the child */ | |
| 4122 close(fd_toshell[1]); | |
| 4123 close(0); | |
| 1757 | 4124 ignored = dup(fd_toshell[0]); |
| 7 | 4125 close(fd_toshell[0]); |
| 4126 | |
| 4127 /* set up stdout for the child */ | |
| 4128 close(fd_fromshell[0]); | |
| 4129 close(1); | |
| 1757 | 4130 ignored = dup(fd_fromshell[1]); |
| 7 | 4131 close(fd_fromshell[1]); |
| 4132 | |
| 557 | 4133 # ifdef FEAT_GUI |
| 4134 if (gui.in_use) | |
| 4135 { | |
| 4136 /* set up stderr for the child */ | |
| 4137 close(2); | |
| 1757 | 4138 ignored = dup(1); |
| 557 | 4139 } |
| 4140 # endif | |
| 7 | 4141 } |
| 4142 } | |
| 167 | 4143 |
| 7 | 4144 /* |
| 4145 * There is no type cast for the argv, because the type may be | |
| 4146 * different on different machines. This may cause a warning | |
| 4147 * message with strict compilers, don't worry about it. | |
| 4148 * Call _exit() instead of exit() to avoid closing the connection | |
| 4149 * to the X server (esp. with GTK, which uses atexit()). | |
| 4150 */ | |
| 4151 execvp(argv[0], argv); | |
| 4152 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4153 } | |
| 4154 else /* parent */ | |
| 4155 { | |
| 4156 /* | |
| 4157 * While child is running, ignore terminating signals. | |
| 167 | 4158 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4159 */ |
| 4160 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4161 catch_int_signal(); |
| 7 | 4162 |
| 4163 /* | |
| 4164 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4165 * This is also used to pipe stdin/stdout to/from the external |
| 4166 * command. | |
| 7 | 4167 */ |
| 167 | 4168 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4169 # ifdef FEAT_GUI | |
| 4170 || (gui.in_use && show_shell_mess) | |
| 4171 # endif | |
| 4172 ) | |
| 7 | 4173 { |
| 167 | 4174 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4175 char_u buffer[BUFLEN + 1]; |
| 167 | 4176 # ifdef FEAT_MBYTE |
| 7 | 4177 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4178 # endif |
| 7 | 4179 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4180 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4181 int len; | |
| 4182 int p_more_save; | |
| 4183 int old_State; | |
| 4184 int c; | |
| 4185 int toshell_fd; | |
| 4186 int fromshell_fd; | |
| 167 | 4187 garray_T ga; |
| 4188 int noread_cnt; | |
| 1823 | 4189 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4190 struct timeval start_tv; | |
| 4191 # endif | |
| 167 | 4192 |
| 4193 # ifdef FEAT_GUI | |
| 7 | 4194 if (pty_master_fd >= 0) |
| 4195 { | |
| 4196 fromshell_fd = pty_master_fd; | |
| 4197 toshell_fd = dup(pty_master_fd); | |
| 4198 } | |
| 4199 else | |
| 167 | 4200 # endif |
| 7 | 4201 { |
| 4202 close(fd_toshell[0]); | |
| 4203 close(fd_fromshell[1]); | |
| 4204 toshell_fd = fd_toshell[1]; | |
| 4205 fromshell_fd = fd_fromshell[0]; | |
| 4206 } | |
| 4207 | |
| 4208 /* | |
| 4209 * Write to the child if there are typed characters. | |
| 4210 * Read from the child if there are characters available. | |
| 4211 * Repeat the reading a few times if more characters are | |
| 4212 * available. Need to check for typed keys now and then, but | |
| 4213 * not too often (delays when no chars are available). | |
| 4214 * This loop is quit if no characters can be read from the pty | |
| 4215 * (WaitForChar detected special condition), or there are no | |
| 4216 * characters available and the child has exited. | |
| 4217 * Only check if the child has exited when there is no more | |
| 4218 * output. The child may exit before all the output has | |
| 4219 * been printed. | |
| 4220 * | |
| 4221 * Currently this busy loops! | |
| 4222 * This can probably dead-lock when the write blocks! | |
| 4223 */ | |
| 4224 p_more_save = p_more; | |
| 4225 p_more = FALSE; | |
| 4226 old_State = State; | |
| 4227 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4228 | |
| 602 | 4229 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4230 { |
| 4231 /* Fork a process that will write the lines to the | |
| 4232 * external program. */ | |
| 4233 if ((wpid = fork()) == -1) | |
| 4234 { | |
| 4235 MSG_PUTS(_("\nCannot fork\n")); | |
| 4236 } | |
| 4237 else if (wpid == 0) | |
| 4238 { | |
| 4239 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4240 int written = 0; | |
| 944 | 4241 char_u *lp = ml_get(lnum); |
| 167 | 4242 char_u *s; |
| 4243 size_t l; | |
| 4244 | |
| 4245 /* child */ | |
| 177 | 4246 close(fromshell_fd); |
| 167 | 4247 for (;;) |
| 4248 { | |
| 944 | 4249 l = STRLEN(lp + written); |
| 167 | 4250 if (l == 0) |
| 4251 len = 0; | |
| 944 | 4252 else if (lp[written] == NL) |
| 167 | 4253 /* NL -> NUL translation */ |
| 4254 len = write(toshell_fd, "", (size_t)1); | |
| 4255 else | |
| 4256 { | |
| 944 | 4257 s = vim_strchr(lp + written, NL); |
| 4258 len = write(toshell_fd, (char *)lp + written, | |
| 1877 | 4259 s == NULL ? l |
| 4260 : (size_t)(s - (lp + written))); | |
| 167 | 4261 } |
| 1877 | 4262 if (len == (int)l) |
| 167 | 4263 { |
| 4264 /* Finished a line, add a NL, unless this line | |
| 4265 * should not have one. */ | |
| 4266 if (lnum != curbuf->b_op_end.lnum | |
| 4267 || !curbuf->b_p_bin | |
| 2707 | 4268 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4269 && (lnum != |
| 4270 curbuf->b_ml.ml_line_count | |
| 4271 || curbuf->b_p_eol))) | |
| 1757 | 4272 ignored = write(toshell_fd, "\n", |
| 4273 (size_t)1); | |
| 167 | 4274 ++lnum; |
| 4275 if (lnum > curbuf->b_op_end.lnum) | |
| 4276 { | |
| 4277 /* finished all the lines, close pipe */ | |
| 4278 close(toshell_fd); | |
| 4279 toshell_fd = -1; | |
| 4280 break; | |
| 4281 } | |
| 944 | 4282 lp = ml_get(lnum); |
| 167 | 4283 written = 0; |
| 4284 } | |
| 4285 else if (len > 0) | |
| 4286 written += len; | |
| 4287 } | |
| 4288 _exit(0); | |
| 4289 } | |
| 4290 else | |
| 4291 { | |
| 4292 close(toshell_fd); | |
| 4293 toshell_fd = -1; | |
| 4294 } | |
| 4295 } | |
| 4296 | |
| 4297 if (options & SHELL_READ) | |
| 4298 ga_init2(&ga, 1, BUFLEN); | |
| 4299 | |
| 4300 noread_cnt = 0; | |
| 1823 | 4301 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4302 gettimeofday(&start_tv, NULL); | |
| 4303 # endif | |
| 7 | 4304 for (;;) |
| 4305 { | |
| 4306 /* | |
| 4307 * Check if keys have been typed, write them to the child | |
| 592 | 4308 * if there are any. |
| 4309 * Don't do this if we are expanding wild cards (would eat | |
| 4310 * typeahead). | |
| 4311 * Don't do this when filtering and terminal is in cooked | |
| 4312 * mode, the shell command will handle the I/O. Avoids | |
| 4313 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4314 * Don't get characters when the child has already |
| 4315 * finished (wait_pid == 0). | |
| 167 | 4316 * Don't read characters unless we didn't get output for a |
| 1823 | 4317 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4318 * typeahead. | |
| 7 | 4319 */ |
| 4320 len = 0; | |
| 4321 if (!(options & SHELL_EXPAND) | |
| 592 | 4322 && ((options & |
| 4323 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4324 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4325 # ifdef FEAT_GUI |
| 592 | 4326 || gui.in_use |
| 1823 | 4327 # endif |
| 592 | 4328 ) |
| 602 | 4329 && wait_pid == 0 |
| 1823 | 4330 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4331 { |
| 1823 | 4332 if (ta_len == 0) |
| 4333 { | |
| 4334 /* Get extra characters when we don't have any. | |
| 4335 * Reset the counter and timer. */ | |
| 4336 noread_cnt = 0; | |
| 4337 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4338 gettimeofday(&start_tv, NULL); | |
| 4339 # endif | |
| 4340 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4341 } | |
| 4342 if (ta_len > 0 || len > 0) | |
| 4343 { | |
| 7 | 4344 /* |
| 4345 * For pipes: | |
| 4346 * Check for CTRL-C: send interrupt signal to child. | |
| 4347 * Check for CTRL-D: EOF, close pipe to child. | |
| 4348 */ | |
| 4349 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4350 { | |
| 167 | 4351 # ifdef SIGINT |
| 7 | 4352 /* |
| 4353 * Send SIGINT to the child's group or all | |
| 4354 * processes in our group. | |
| 4355 */ | |
| 4356 if (ta_buf[ta_len] == Ctrl_C | |
| 4357 || ta_buf[ta_len] == intr_char) | |
| 167 | 4358 { |
| 4359 # ifdef HAVE_SETSID | |
| 7 | 4360 kill(-pid, SIGINT); |
| 167 | 4361 # else |
| 7 | 4362 kill(0, SIGINT); |
| 4363 # endif | |
| 167 | 4364 if (wpid > 0) |
| 4365 kill(wpid, SIGINT); | |
| 4366 } | |
| 4367 # endif | |
| 7 | 4368 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4369 && ta_buf[ta_len] == Ctrl_D) | |
| 4370 { | |
| 4371 close(toshell_fd); | |
| 4372 toshell_fd = -1; | |
| 4373 } | |
| 4374 } | |
| 4375 | |
| 4376 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4377 for (i = ta_len; i < ta_len + len; ++i) | |
| 4378 { | |
| 4379 if (ta_buf[i] == CSI && len - i > 2) | |
| 4380 { | |
| 4381 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4382 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4383 { | |
| 4384 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4385 (size_t)(len - i - 2)); | |
| 4386 if (c == K_DEL || c == K_KDEL) | |
| 4387 ta_buf[i] = DEL; | |
| 4388 else | |
| 4389 ta_buf[i] = Ctrl_H; | |
| 4390 len -= 2; | |
| 4391 } | |
| 4392 } | |
| 4393 else if (ta_buf[i] == '\r') | |
| 4394 ta_buf[i] = '\n'; | |
| 167 | 4395 # ifdef FEAT_MBYTE |
| 7 | 4396 if (has_mbyte) |
| 1903 | 4397 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4398 ta_len + len - i) - 1; | |
| 167 | 4399 # endif |
| 7 | 4400 } |
| 4401 | |
| 4402 /* | |
| 4403 * For pipes: echo the typed characters. | |
| 4404 * For a pty this does not seem to work. | |
| 4405 */ | |
| 4406 if (pty_master_fd < 0) | |
| 4407 { | |
| 4408 for (i = ta_len; i < ta_len + len; ++i) | |
| 4409 { | |
| 4410 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4411 msg_putchar(ta_buf[i]); | |
| 167 | 4412 # ifdef FEAT_MBYTE |
| 7 | 4413 else if (has_mbyte) |
| 4414 { | |
| 474 | 4415 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4416 |
| 4417 msg_outtrans_len(ta_buf + i, l); | |
| 4418 i += l - 1; | |
| 4419 } | |
| 167 | 4420 # endif |
| 7 | 4421 else |
| 4422 msg_outtrans_len(ta_buf + i, 1); | |
| 4423 } | |
| 4424 windgoto(msg_row, msg_col); | |
| 4425 out_flush(); | |
| 4426 } | |
| 4427 | |
| 4428 ta_len += len; | |
| 4429 | |
| 4430 /* | |
| 4431 * Write the characters to the child, unless EOF has | |
| 4432 * been typed for pipes. Write one character at a | |
| 1698 | 4433 * time, to avoid losing too much typeahead. |
| 167 | 4434 * When writing buffer lines, drop the typed |
| 4435 * characters (only check for CTRL-C). | |
| 7 | 4436 */ |
| 167 | 4437 if (options & SHELL_WRITE) |
| 4438 ta_len = 0; | |
| 4439 else if (toshell_fd >= 0) | |
| 7 | 4440 { |
| 4441 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4442 if (len > 0) | |
| 4443 { | |
| 4444 ta_len -= len; | |
| 4445 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4446 } | |
| 4447 } | |
| 1823 | 4448 } |
| 7 | 4449 } |
| 4450 | |
| 167 | 4451 if (got_int) |
| 4452 { | |
| 4453 /* CTRL-C sends a signal to the child, we ignore it | |
| 4454 * ourselves */ | |
| 4455 # ifdef HAVE_SETSID | |
| 4456 kill(-pid, SIGINT); | |
| 4457 # else | |
| 4458 kill(0, SIGINT); | |
| 4459 # endif | |
| 4460 if (wpid > 0) | |
| 4461 kill(wpid, SIGINT); | |
| 4462 got_int = FALSE; | |
| 4463 } | |
| 4464 | |
| 7 | 4465 /* |
| 4466 * Check if the child has any characters to be printed. | |
| 4467 * Read them and write them to our window. Repeat this as | |
| 4468 * long as there is something to do, avoid the 10ms wait | |
| 4469 * for mch_inchar(), or sending typeahead characters to | |
| 4470 * the external process. | |
| 4471 * TODO: This should handle escape sequences, compatible | |
| 4472 * to some terminal (vt52?). | |
| 4473 */ | |
| 167 | 4474 ++noread_cnt; |
| 7 | 4475 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4476 { | |
| 2664 | 4477 len = read_eintr(fromshell_fd, buffer |
| 167 | 4478 # ifdef FEAT_MBYTE |
| 7 | 4479 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4480 # else |
| 7 | 4481 , (size_t)BUFLEN |
| 167 | 4482 # endif |
| 7 | 4483 ); |
| 4484 if (len <= 0) /* end of file or error */ | |
| 4485 goto finished; | |
| 167 | 4486 |
| 4487 noread_cnt = 0; | |
| 4488 if (options & SHELL_READ) | |
| 4489 { | |
| 4490 /* Do NUL -> NL translation, append NL separated | |
| 4491 * lines to the current buffer. */ | |
| 4492 for (i = 0; i < len; ++i) | |
| 4493 { | |
| 4494 if (buffer[i] == NL) | |
| 4495 append_ga_line(&ga); | |
| 4496 else if (buffer[i] == NUL) | |
| 4497 ga_append(&ga, NL); | |
| 4498 else | |
| 4499 ga_append(&ga, buffer[i]); | |
| 4500 } | |
| 4501 } | |
| 4502 # ifdef FEAT_MBYTE | |
| 4503 else if (has_mbyte) | |
| 7 | 4504 { |
| 4505 int l; | |
| 4506 | |
| 167 | 4507 len += buffer_off; |
| 4508 buffer[len] = NUL; | |
| 4509 | |
| 7 | 4510 /* Check if the last character in buffer[] is |
| 4511 * incomplete, keep these bytes for the next | |
| 4512 * round. */ | |
| 4513 for (p = buffer; p < buffer + len; p += l) | |
| 4514 { | |
| 474 | 4515 l = mb_cptr2len(p); |
| 7 | 4516 if (l == 0) |
| 4517 l = 1; /* NUL byte? */ | |
| 4518 else if (MB_BYTE2LEN(*p) != l) | |
| 4519 break; | |
| 4520 } | |
| 4521 if (p == buffer) /* no complete character */ | |
| 4522 { | |
| 4523 /* avoid getting stuck at an illegal byte */ | |
| 4524 if (len >= 12) | |
| 4525 ++p; | |
| 4526 else | |
| 4527 { | |
| 4528 buffer_off = len; | |
| 4529 continue; | |
| 4530 } | |
| 4531 } | |
| 4532 c = *p; | |
| 4533 *p = NUL; | |
| 4534 msg_puts(buffer); | |
| 4535 if (p < buffer + len) | |
| 4536 { | |
| 4537 *p = c; | |
| 4538 buffer_off = (buffer + len) - p; | |
| 4539 mch_memmove(buffer, p, buffer_off); | |
| 4540 continue; | |
| 4541 } | |
| 4542 buffer_off = 0; | |
| 4543 } | |
| 167 | 4544 # endif /* FEAT_MBYTE */ |
| 7 | 4545 else |
| 4546 { | |
| 4547 buffer[len] = NUL; | |
| 4548 msg_puts(buffer); | |
| 4549 } | |
| 4550 | |
| 4551 windgoto(msg_row, msg_col); | |
| 4552 cursor_on(); | |
| 4553 out_flush(); | |
| 4554 if (got_int) | |
| 4555 break; | |
| 1823 | 4556 |
| 4557 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4558 { | |
| 4559 struct timeval now_tv; | |
| 4560 long msec; | |
| 4561 | |
| 4562 /* Avoid that we keep looping here without | |
| 4563 * checking for a CTRL-C for a long time. Don't | |
| 4564 * break out too often to avoid losing typeahead. */ | |
| 4565 gettimeofday(&now_tv, NULL); | |
| 4566 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4567 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4568 if (msec > 2000) | |
| 4569 { | |
| 4570 noread_cnt = 5; | |
| 4571 break; | |
| 4572 } | |
| 4573 } | |
| 4574 # endif | |
| 7 | 4575 } |
| 4576 | |
| 602 | 4577 /* If we already detected the child has finished break the |
| 4578 * loop now. */ | |
| 4579 if (wait_pid == pid) | |
| 4580 break; | |
| 4581 | |
| 7 | 4582 /* |
| 4583 * Check if the child still exists, before checking for | |
| 1698 | 4584 * typed characters (otherwise we would lose typeahead). |
| 7 | 4585 */ |
| 167 | 4586 # ifdef __NeXT__ |
| 7 | 4587 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0); |
| 167 | 4588 # else |
| 7 | 4589 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4590 # endif |
| 7 | 4591 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4592 || (wait_pid == pid && WIFEXITED(status))) | |
| 4593 { | |
| 602 | 4594 /* Don't break the loop yet, try reading more |
| 4595 * characters from "fromshell_fd" first. When using | |
| 4596 * pipes there might still be something to read and | |
| 4597 * then we'll break the loop at the "break" above. */ | |
| 7 | 4598 wait_pid = pid; |
| 4599 } | |
| 602 | 4600 else |
| 4601 wait_pid = 0; | |
| 7 | 4602 } |
| 4603 finished: | |
| 4604 p_more = p_more_save; | |
| 167 | 4605 if (options & SHELL_READ) |
| 4606 { | |
| 4607 if (ga.ga_len > 0) | |
| 4608 { | |
| 4609 append_ga_line(&ga); | |
| 4610 /* remember that the NL was missing */ | |
| 2707 | 4611 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4612 } |
| 4613 else | |
| 2707 | 4614 curbuf->b_no_eol_lnum = 0; |
| 167 | 4615 ga_clear(&ga); |
| 4616 } | |
| 4617 | |
| 7 | 4618 /* |
| 4619 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4620 */ | |
| 4621 if (ta_len) | |
| 4622 ui_inchar_undo(ta_buf, ta_len); | |
| 4623 State = old_State; | |
| 4624 if (toshell_fd >= 0) | |
| 4625 close(toshell_fd); | |
| 4626 close(fromshell_fd); | |
| 4627 } | |
| 4628 | |
| 4629 /* | |
| 4630 * Wait until our child has exited. | |
| 4631 * Ignore wait() returning pids of other children and returning | |
| 4632 * because of some signal like SIGWINCH. | |
| 4633 * Don't wait if wait_pid was already set above, indicating the | |
| 4634 * child already exited. | |
| 4635 */ | |
| 4636 while (wait_pid != pid) | |
| 4637 { | |
| 167 | 4638 # ifdef _THREAD_SAFE |
| 7 | 4639 /* Ugly hack: when compiled with Python threads are probably |
| 4640 * used, in which case wait() sometimes hangs for no obvious | |
| 4641 * reason. Use waitpid() instead and loop (like the GUI). */ | |
| 4642 # ifdef __NeXT__ | |
| 4643 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4644 # else | |
| 4645 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4646 # endif | |
| 4647 if (wait_pid == 0) | |
| 4648 { | |
| 4649 /* Wait for 1/100 sec before trying again. */ | |
| 4650 mch_delay(10L, TRUE); | |
| 4651 continue; | |
| 4652 } | |
| 167 | 4653 # else |
| 7 | 4654 wait_pid = wait(&status); |
| 167 | 4655 # endif |
| 7 | 4656 if (wait_pid <= 0 |
| 4657 # ifdef ECHILD | |
| 4658 && errno == ECHILD | |
| 4659 # endif | |
| 4660 ) | |
| 4661 break; | |
| 4662 } | |
| 4663 | |
| 2600 | 4664 # ifdef FEAT_GUI |
| 4665 /* Close slave side of pty. Only do this after the child has | |
| 4666 * exited, otherwise the child may hang when it tries to write on | |
| 4667 * the pty. */ | |
| 4668 if (pty_master_fd >= 0) | |
| 4669 close(pty_slave_fd); | |
| 4670 # endif | |
| 4671 | |
| 167 | 4672 /* Make sure the child that writes to the external program is |
| 4673 * dead. */ | |
| 4674 if (wpid > 0) | |
| 4675 kill(wpid, SIGKILL); | |
| 4676 | |
| 7 | 4677 /* |
| 4678 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4679 * catch_signals() will kill Vim. | |
| 4680 */ | |
| 4681 if (tmode == TMODE_RAW) | |
| 4682 settmode(TMODE_RAW); | |
| 4683 did_settmode = TRUE; | |
| 4684 set_signals(); | |
| 4685 | |
| 4686 if (WIFEXITED(status)) | |
| 4687 { | |
| 129 | 4688 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4689 retval = WEXITSTATUS(status); |
| 4690 if (retval && !emsg_silent) | |
| 4691 { | |
| 4692 if (retval == EXEC_FAILED) | |
| 4693 { | |
| 4694 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4695 msg_outtrans(p_sh); | |
| 4696 msg_putchar('\n'); | |
| 4697 } | |
| 4698 else if (!(options & SHELL_SILENT)) | |
| 4699 { | |
| 4700 MSG_PUTS(_("\nshell returned ")); | |
| 4701 msg_outnum((long)retval); | |
| 4702 msg_putchar('\n'); | |
| 4703 } | |
| 4704 } | |
| 4705 } | |
| 4706 else | |
| 4707 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4708 } | |
| 4709 } | |
| 4710 vim_free(argv); | |
| 2994 | 4711 vim_free(p_shcf_copy); |
| 7 | 4712 |
| 4713 error: | |
| 4714 if (!did_settmode) | |
| 4715 if (tmode == TMODE_RAW) | |
| 4716 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4717 # ifdef FEAT_TITLE | |
| 4718 resettitle(); | |
| 4719 # endif | |
| 4720 vim_free(newcmd); | |
| 4721 | |
| 4722 return retval; | |
| 4723 | |
| 4724 #endif /* USE_SYSTEM */ | |
| 4725 } | |
| 4726 | |
| 4727 /* | |
| 4728 * Check for CTRL-C typed by reading all available characters. | |
| 4729 * In cooked mode we should get SIGINT, no need to check. | |
| 4730 */ | |
| 4731 void | |
| 4732 mch_breakcheck() | |
| 4733 { | |
| 4734 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 4735 fill_input_buf(FALSE); | |
| 4736 } | |
| 4737 | |
| 4738 /* | |
| 4739 * Wait "msec" msec until a character is available from the keyboard or from | |
| 4740 * inbuf[]. msec == -1 will block forever. | |
| 4741 * When a GUI is being used, this will never get called -- webb | |
| 4742 */ | |
| 4743 static int | |
| 4744 WaitForChar(msec) | |
| 4745 long msec; | |
| 4746 { | |
| 4747 #ifdef FEAT_MOUSE_GPM | |
| 4748 int gpm_process_wanted; | |
| 4749 #endif | |
| 4750 #ifdef FEAT_XCLIPBOARD | |
| 4751 int rest; | |
| 4752 #endif | |
| 4753 int avail; | |
| 4754 | |
| 4755 if (input_available()) /* something in inbuf[] */ | |
| 4756 return 1; | |
| 4757 | |
| 4758 #if defined(FEAT_MOUSE_DEC) | |
| 4759 /* May need to query the mouse position. */ | |
| 4760 if (WantQueryMouse) | |
| 4761 { | |
| 227 | 4762 WantQueryMouse = FALSE; |
| 7 | 4763 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 4764 } | |
| 4765 #endif | |
| 4766 | |
| 4767 /* | |
| 4768 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 4769 * events. This is a bit complicated, because they might both be defined. | |
| 4770 */ | |
| 4771 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 4772 # ifdef FEAT_XCLIPBOARD | |
| 4773 rest = 0; | |
| 4774 if (do_xterm_trace()) | |
| 4775 rest = msec; | |
| 4776 # endif | |
| 4777 do | |
| 4778 { | |
| 4779 # ifdef FEAT_XCLIPBOARD | |
| 4780 if (rest != 0) | |
| 4781 { | |
| 4782 msec = XT_TRACE_DELAY; | |
| 4783 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 4784 msec = rest; | |
| 4785 if (rest >= 0) | |
| 4786 rest -= msec; | |
| 4787 } | |
| 4788 # endif | |
| 4789 # ifdef FEAT_MOUSE_GPM | |
| 4790 gpm_process_wanted = 0; | |
| 4791 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 4792 # else | |
| 4793 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4794 # endif | |
| 4795 if (!avail) | |
| 4796 { | |
| 4797 if (input_available()) | |
| 4798 return 1; | |
| 4799 # ifdef FEAT_XCLIPBOARD | |
| 4800 if (rest == 0 || !do_xterm_trace()) | |
| 4801 # endif | |
| 4802 break; | |
| 4803 } | |
| 4804 } | |
| 4805 while (FALSE | |
| 4806 # ifdef FEAT_MOUSE_GPM | |
| 4807 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 4808 # endif | |
| 4809 # ifdef FEAT_XCLIPBOARD | |
| 4810 || (!avail && rest != 0) | |
| 4811 # endif | |
| 4812 ); | |
| 4813 | |
| 4814 #else | |
| 4815 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4816 #endif | |
| 4817 return avail; | |
| 4818 } | |
| 4819 | |
| 4820 /* | |
| 4821 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 4822 * "msec" == 0 will check for characters once. |
| 4823 * "msec" == -1 will block until a character is available. | |
| 7 | 4824 * When a GUI is being used, this will not be used for input -- webb |
| 4825 * Returns also, when a request from Sniff is waiting -- toni. | |
| 4826 * Or when a Linux GPM mouse event is waiting. | |
| 4827 */ | |
| 4828 #if defined(__BEOS__) | |
| 4829 int | |
| 4830 #else | |
| 4831 static int | |
| 4832 #endif | |
| 4833 RealWaitForChar(fd, msec, check_for_gpm) | |
| 4834 int fd; | |
| 4835 long msec; | |
| 1877 | 4836 int *check_for_gpm UNUSED; |
| 7 | 4837 { |
| 4838 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4839 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 4840 int nb_fd = netbeans_filedesc(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4841 #endif |
| 14 | 4842 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4843 static int busy = FALSE; |
| 4844 | |
| 4845 /* May retry getting characters after an event was handled. */ | |
| 4846 # define MAY_LOOP | |
| 4847 | |
| 4848 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4849 /* Remember at what time we started, so that we know how much longer we | |
| 4850 * should wait after being interrupted. */ | |
| 4851 # define USE_START_TV | |
| 4852 struct timeval start_tv; | |
| 4853 | |
| 4854 if (msec > 0 && ( | |
| 4855 # ifdef FEAT_XCLIPBOARD | |
| 4856 xterm_Shell != (Widget)0 | |
| 14 | 4857 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4858 || |
| 4859 # endif | |
| 4860 # endif | |
| 4861 # ifdef USE_XSMP | |
| 4862 xsmp_icefd != -1 | |
| 14 | 4863 # ifdef FEAT_MZSCHEME |
| 4864 || | |
| 4865 # endif | |
| 4866 # endif | |
| 4867 # ifdef FEAT_MZSCHEME | |
| 4868 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 4869 # endif |
| 4870 )) | |
| 4871 gettimeofday(&start_tv, NULL); | |
| 4872 # endif | |
| 4873 | |
| 4874 /* Handle being called recursively. This may happen for the session | |
| 4875 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 4876 if (busy) | |
| 4877 return 0; | |
| 4878 #endif | |
| 4879 | |
| 4880 #ifdef MAY_LOOP | |
| 407 | 4881 for (;;) |
| 7 | 4882 #endif |
| 4883 { | |
| 4884 #ifdef MAY_LOOP | |
| 4885 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 4886 # ifdef FEAT_MZSCHEME |
| 4887 int mzquantum_used = FALSE; | |
| 4888 # endif | |
| 7 | 4889 #endif |
| 4890 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4891 struct pollfd fds[6]; |
| 7 | 4892 int nfd; |
| 4893 # ifdef FEAT_XCLIPBOARD | |
| 4894 int xterm_idx = -1; | |
| 4895 # endif | |
| 4896 # ifdef FEAT_MOUSE_GPM | |
| 4897 int gpm_idx = -1; | |
| 4898 # endif | |
| 4899 # ifdef USE_XSMP | |
| 4900 int xsmp_idx = -1; | |
| 4901 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4902 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4903 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4904 # endif |
| 14 | 4905 int towait = (int)msec; |
| 4906 | |
| 4907 # ifdef FEAT_MZSCHEME | |
| 4908 mzvim_check_threads(); | |
| 4909 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4910 { | |
| 4911 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4912 mzquantum_used = TRUE; | |
| 4913 } | |
| 4914 # endif | |
| 7 | 4915 fds[0].fd = fd; |
| 4916 fds[0].events = POLLIN; | |
| 4917 nfd = 1; | |
| 4918 | |
| 4919 # ifdef FEAT_SNIFF | |
| 4920 # define SNIFF_IDX 1 | |
| 4921 if (want_sniff_request) | |
| 4922 { | |
| 4923 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 4924 fds[SNIFF_IDX].events = POLLIN; | |
| 4925 nfd++; | |
| 4926 } | |
| 4927 # endif | |
| 4928 # ifdef FEAT_XCLIPBOARD | |
| 4929 if (xterm_Shell != (Widget)0) | |
| 4930 { | |
| 4931 xterm_idx = nfd; | |
| 4932 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 4933 fds[nfd].events = POLLIN; | |
| 4934 nfd++; | |
| 4935 } | |
| 4936 # endif | |
| 4937 # ifdef FEAT_MOUSE_GPM | |
| 4938 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 4939 { | |
| 4940 gpm_idx = nfd; | |
| 4941 fds[nfd].fd = gpm_fd; | |
| 4942 fds[nfd].events = POLLIN; | |
| 4943 nfd++; | |
| 4944 } | |
| 4945 # endif | |
| 4946 # ifdef USE_XSMP | |
| 4947 if (xsmp_icefd != -1) | |
| 4948 { | |
| 4949 xsmp_idx = nfd; | |
| 4950 fds[nfd].fd = xsmp_icefd; | |
| 4951 fds[nfd].events = POLLIN; | |
| 4952 nfd++; | |
| 4953 } | |
| 4954 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4955 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4956 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4957 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4958 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4959 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4960 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4961 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4962 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4963 #endif |
| 7 | 4964 |
| 14 | 4965 ret = poll(fds, nfd, towait); |
| 4966 # ifdef FEAT_MZSCHEME | |
| 4967 if (ret == 0 && mzquantum_used) | |
| 1450 | 4968 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 4969 finished = FALSE; |
| 4970 # endif | |
| 7 | 4971 |
| 4972 # ifdef FEAT_SNIFF | |
| 4973 if (ret < 0) | |
| 4974 sniff_disconnect(1); | |
| 4975 else if (want_sniff_request) | |
| 4976 { | |
| 4977 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 4978 sniff_disconnect(1); | |
| 4979 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 4980 sniff_request_waiting = 1; | |
| 4981 } | |
| 4982 # endif | |
| 4983 # ifdef FEAT_XCLIPBOARD | |
| 4984 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 4985 { | |
| 4986 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 4987 if (--ret == 0 && !input_available()) | |
| 4988 /* Try again */ | |
| 4989 finished = FALSE; | |
| 4990 } | |
| 4991 # endif | |
| 4992 # ifdef FEAT_MOUSE_GPM | |
| 4993 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 4994 { | |
| 4995 *check_for_gpm = 1; | |
| 4996 } | |
| 4997 # endif | |
| 4998 # ifdef USE_XSMP | |
| 4999 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5000 { | |
| 5001 if (fds[xsmp_idx].revents & POLLIN) | |
| 5002 { | |
| 5003 busy = TRUE; | |
| 5004 xsmp_handle_requests(); | |
| 5005 busy = FALSE; | |
| 5006 } | |
| 5007 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5008 { | |
| 5009 if (p_verbose > 0) | |
| 292 | 5010 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5011 xsmp_close(); |
| 5012 } | |
| 5013 if (--ret == 0) | |
| 14 | 5014 finished = FALSE; /* Try again */ |
| 7 | 5015 } |
| 5016 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5017 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5018 if (ret > 0 && nb_idx != -1 && fds[nb_idx].revents & POLLIN) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5019 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5020 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5021 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5022 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5023 #endif |
| 7 | 5024 |
| 5025 | |
| 5026 #else /* HAVE_SELECT */ | |
| 5027 | |
| 5028 struct timeval tv; | |
| 14 | 5029 struct timeval *tvp; |
| 7 | 5030 fd_set rfds, efds; |
| 5031 int maxfd; | |
| 14 | 5032 long towait = msec; |
| 5033 | |
| 5034 # ifdef FEAT_MZSCHEME | |
| 5035 mzvim_check_threads(); | |
| 5036 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5037 { | |
| 5038 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5039 mzquantum_used = TRUE; | |
| 5040 } | |
| 5041 # endif | |
| 7 | 5042 # ifdef __EMX__ |
| 5043 /* don't check for incoming chars if not in raw mode, because select() | |
| 5044 * always returns TRUE then (in some version of emx.dll) */ | |
| 5045 if (curr_tmode != TMODE_RAW) | |
| 5046 return 0; | |
| 5047 # endif | |
| 5048 | |
| 14 | 5049 if (towait >= 0) |
| 7 | 5050 { |
| 14 | 5051 tv.tv_sec = towait / 1000; |
| 5052 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5053 tvp = &tv; | |
| 7 | 5054 } |
| 14 | 5055 else |
| 5056 tvp = NULL; | |
| 7 | 5057 |
| 5058 /* | |
| 5059 * Select on ready for reading and exceptional condition (end of file). | |
| 5060 */ | |
| 3046 | 5061 select_eintr: |
| 5062 FD_ZERO(&rfds); | |
| 7 | 5063 FD_ZERO(&efds); |
| 5064 FD_SET(fd, &rfds); | |
| 5065 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5066 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5067 FD_SET(fd, &efds); | |
| 5068 # endif | |
| 5069 maxfd = fd; | |
| 5070 | |
| 5071 # ifdef FEAT_SNIFF | |
| 5072 if (want_sniff_request) | |
| 5073 { | |
| 5074 FD_SET(fd_from_sniff, &rfds); | |
| 5075 FD_SET(fd_from_sniff, &efds); | |
| 5076 if (maxfd < fd_from_sniff) | |
| 5077 maxfd = fd_from_sniff; | |
| 5078 } | |
| 5079 # endif | |
| 5080 # ifdef FEAT_XCLIPBOARD | |
| 5081 if (xterm_Shell != (Widget)0) | |
| 5082 { | |
| 5083 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5084 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5085 maxfd = ConnectionNumber(xterm_dpy); | |
| 5086 } | |
| 5087 # endif | |
| 5088 # ifdef FEAT_MOUSE_GPM | |
| 5089 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5090 { | |
| 5091 FD_SET(gpm_fd, &rfds); | |
| 5092 FD_SET(gpm_fd, &efds); | |
| 5093 if (maxfd < gpm_fd) | |
| 5094 maxfd = gpm_fd; | |
| 5095 } | |
| 5096 # endif | |
| 5097 # ifdef USE_XSMP | |
| 5098 if (xsmp_icefd != -1) | |
| 5099 { | |
| 5100 FD_SET(xsmp_icefd, &rfds); | |
| 5101 FD_SET(xsmp_icefd, &efds); | |
| 5102 if (maxfd < xsmp_icefd) | |
| 5103 maxfd = xsmp_icefd; | |
| 5104 } | |
| 5105 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5106 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5107 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5108 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5109 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5110 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5111 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5112 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5113 #endif |
| 7 | 5114 |
| 5115 # ifdef OLD_VMS | |
| 5116 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
| 5117 * required. Should not be used */ | |
| 5118 ret = 0; | |
| 5119 # else | |
| 14 | 5120 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 5121 # endif | |
| 3046 | 5122 # ifdef EINTR |
| 5123 if (ret == -1 && errno == EINTR) | |
| 5124 /* Interrupted by a signal, need to try again. We ignore msec | |
| 5125 * here, because we do want to check even after a timeout if | |
| 5126 * characters are available. Needed for reading output of an | |
| 5127 * external command after the process has finished. */ | |
| 5128 goto select_eintr; | |
| 5129 # endif | |
| 1076 | 5130 # ifdef __TANDEM |
| 5131 if (ret == -1 && errno == ENOTSUP) | |
| 5132 { | |
| 5133 FD_ZERO(&rfds); | |
| 5134 FD_ZERO(&efds); | |
| 5135 ret = 0; | |
| 5136 } | |
| 3046 | 5137 # endif |
| 14 | 5138 # ifdef FEAT_MZSCHEME |
| 5139 if (ret == 0 && mzquantum_used) | |
| 1450 | 5140 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5141 finished = FALSE; |
| 7 | 5142 # endif |
| 5143 | |
| 5144 # ifdef FEAT_SNIFF | |
| 5145 if (ret < 0 ) | |
| 5146 sniff_disconnect(1); | |
| 5147 else if (ret > 0 && want_sniff_request) | |
| 5148 { | |
| 5149 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5150 sniff_disconnect(1); | |
| 5151 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5152 sniff_request_waiting = 1; | |
| 5153 } | |
| 5154 # endif | |
| 5155 # ifdef FEAT_XCLIPBOARD | |
| 5156 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5157 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5158 { | |
| 5159 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5160 /* continue looping when we only got the X event and the input | |
| 5161 * buffer is empty */ | |
| 5162 if (--ret == 0 && !input_available()) | |
| 5163 { | |
| 5164 /* Try again */ | |
| 5165 finished = FALSE; | |
| 5166 } | |
| 5167 } | |
| 5168 # endif | |
| 5169 # ifdef FEAT_MOUSE_GPM | |
| 5170 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5171 { | |
| 5172 if (FD_ISSET(gpm_fd, &efds)) | |
| 5173 gpm_close(); | |
| 5174 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5175 *check_for_gpm = 1; | |
| 5176 } | |
| 5177 # endif | |
| 5178 # ifdef USE_XSMP | |
| 5179 if (ret > 0 && xsmp_icefd != -1) | |
| 5180 { | |
| 5181 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5182 { | |
| 5183 if (p_verbose > 0) | |
| 292 | 5184 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5185 xsmp_close(); |
| 5186 if (--ret == 0) | |
| 5187 finished = FALSE; /* keep going if event was only one */ | |
| 5188 } | |
| 5189 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5190 { | |
| 5191 busy = TRUE; | |
| 5192 xsmp_handle_requests(); | |
| 5193 busy = FALSE; | |
| 5194 if (--ret == 0) | |
| 5195 finished = FALSE; /* keep going if event was only one */ | |
| 5196 } | |
| 5197 } | |
| 5198 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5199 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5200 if (ret > 0 && nb_fd != -1 && FD_ISSET(nb_fd, &rfds)) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5201 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5202 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5203 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5204 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5205 #endif |
| 7 | 5206 |
| 5207 #endif /* HAVE_SELECT */ | |
| 5208 | |
| 5209 #ifdef MAY_LOOP | |
| 5210 if (finished || msec == 0) | |
| 5211 break; | |
| 5212 | |
| 5213 /* We're going to loop around again, find out for how long */ | |
| 5214 if (msec > 0) | |
| 5215 { | |
| 5216 # ifdef USE_START_TV | |
| 5217 struct timeval mtv; | |
| 5218 | |
| 5219 /* Compute remaining wait time. */ | |
| 5220 gettimeofday(&mtv, NULL); | |
| 5221 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5222 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5223 # else | |
| 5224 /* Guess we got interrupted halfway. */ | |
| 5225 msec = msec / 2; | |
| 5226 # endif | |
| 5227 if (msec <= 0) | |
| 5228 break; /* waited long enough */ | |
| 5229 } | |
| 5230 #endif | |
| 5231 } | |
| 5232 | |
| 5233 return (ret > 0); | |
| 5234 } | |
| 5235 | |
| 5236 #ifndef VMS | |
| 5237 | |
| 5238 #ifndef NO_EXPANDPATH | |
| 5239 /* | |
| 444 | 5240 * Expand a path into all matching files and/or directories. Handles "*", |
| 5241 * "?", "[a-z]", "**", etc. | |
| 5242 * "path" has backslashes before chars that are not to be expanded. | |
| 5243 * Returns the number of matches found. | |
| 7 | 5244 */ |
| 5245 int | |
| 5246 mch_expandpath(gap, path, flags) | |
| 5247 garray_T *gap; | |
| 5248 char_u *path; | |
| 5249 int flags; /* EW_* flags */ | |
| 5250 { | |
| 444 | 5251 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5252 } |
| 5253 #endif | |
| 5254 | |
| 5255 /* | |
| 5256 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5257 * the shell | |
| 5258 * | |
| 5259 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5260 * an error message in *file. | |
| 5261 * | |
| 5262 * num_pat is number of input patterns | |
| 5263 * pat is array of pointers to input patterns | |
| 5264 * num_file is pointer to number of matched file names | |
| 5265 * file is pointer to array of pointers to matched file names | |
| 5266 */ | |
| 5267 | |
| 5268 #ifndef SEEK_SET | |
| 5269 # define SEEK_SET 0 | |
| 5270 #endif | |
| 5271 #ifndef SEEK_END | |
| 5272 # define SEEK_END 2 | |
| 5273 #endif | |
| 5274 | |
| 822 | 5275 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5276 |
| 7 | 5277 int |
| 5278 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5279 int num_pat; | |
| 5280 char_u **pat; | |
| 5281 int *num_file; | |
| 5282 char_u ***file; | |
| 5283 int flags; /* EW_* flags */ | |
| 5284 { | |
| 5285 int i; | |
| 5286 size_t len; | |
| 5287 char_u *p; | |
| 5288 int dir; | |
| 5289 #ifdef __EMX__ | |
| 1508 | 5290 /* |
| 5291 * This is the OS/2 implementation. | |
| 5292 */ | |
| 7 | 5293 # define EXPL_ALLOC_INC 16 |
| 5294 char_u **expl_files; | |
| 5295 size_t files_alloced, files_free; | |
| 5296 char_u *buf; | |
| 5297 int has_wildcard; | |
| 5298 | |
| 5299 *num_file = 0; /* default: no files found */ | |
| 5300 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5301 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5302 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5303 if (*file == NULL) | |
| 5304 return FAIL; | |
| 5305 | |
| 5306 for (; num_pat > 0; num_pat--, pat++) | |
| 5307 { | |
| 5308 expl_files = NULL; | |
| 5309 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5310 /* expand environment var or home dir */ | |
| 5311 buf = expand_env_save(*pat); | |
| 5312 else | |
| 5313 buf = vim_strsave(*pat); | |
| 5314 expl_files = NULL; | |
| 99 | 5315 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5316 if (has_wildcard) /* yes, so expand them */ |
| 5317 expl_files = (char_u **)_fnexplode(buf); | |
| 5318 | |
| 5319 /* | |
| 5320 * return value of buf if no wildcards left, | |
| 5321 * OR if no match AND EW_NOTFOUND is set. | |
| 5322 */ | |
| 5323 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5324 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5325 { /* simply save the current contents of *buf */ | |
| 5326 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5327 if (expl_files != NULL) | |
| 5328 { | |
| 5329 expl_files[0] = vim_strsave(buf); | |
| 5330 expl_files[1] = NULL; | |
| 5331 } | |
| 5332 } | |
| 5333 vim_free(buf); | |
| 5334 | |
| 5335 /* | |
| 5336 * Count number of names resulting from expansion, | |
| 5337 * At the same time add a backslash to the end of names that happen to | |
| 5338 * be directories, and replace slashes with backslashes. | |
| 5339 */ | |
| 5340 if (expl_files) | |
| 5341 { | |
| 5342 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5343 { | |
| 5344 dir = mch_isdir(p); | |
| 5345 /* If we don't want dirs and this is one, skip it */ | |
| 5346 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5347 continue; | |
| 5348 | |
| 715 | 5349 /* Skip files that are not executable if we check for that. */ |
| 5350 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
| 5351 continue; | |
| 5352 | |
| 7 | 5353 if (--files_free == 0) |
| 5354 { | |
| 5355 /* need more room in table of pointers */ | |
| 5356 files_alloced += EXPL_ALLOC_INC; | |
| 5357 *file = (char_u **)vim_realloc(*file, | |
| 5358 sizeof(char_u **) * files_alloced); | |
| 5359 if (*file == NULL) | |
| 5360 { | |
| 5361 EMSG(_(e_outofmem)); | |
| 5362 *num_file = 0; | |
| 5363 return FAIL; | |
| 5364 } | |
| 5365 files_free = EXPL_ALLOC_INC; | |
| 5366 } | |
| 5367 slash_adjust(p); | |
| 5368 if (dir) | |
| 5369 { | |
| 5370 /* For a directory we add a '/', unless it's already | |
| 5371 * there. */ | |
| 5372 len = STRLEN(p); | |
| 5373 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5374 { | |
| 5375 STRCPY((*file)[*num_file], p); | |
| 902 | 5376 if (!after_pathsep((*file)[*num_file], |
| 5377 (*file)[*num_file] + len)) | |
| 7 | 5378 { |
| 5379 (*file)[*num_file][len] = psepc; | |
| 39 | 5380 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5381 } |
| 5382 } | |
| 5383 } | |
| 5384 else | |
| 5385 { | |
| 5386 (*file)[*num_file] = vim_strsave(p); | |
| 5387 } | |
| 5388 | |
| 5389 /* | |
| 5390 * Error message already given by either alloc or vim_strsave. | |
| 5391 * Should return FAIL, but returning OK works also. | |
| 5392 */ | |
| 5393 if ((*file)[*num_file] == NULL) | |
| 5394 break; | |
| 5395 (*num_file)++; | |
| 5396 } | |
| 5397 _fnexplodefree((char **)expl_files); | |
| 5398 } | |
| 5399 } | |
| 5400 return OK; | |
| 5401 | |
| 5402 #else /* __EMX__ */ | |
| 1508 | 5403 /* |
| 5404 * This is the non-OS/2 implementation (really Unix). | |
| 5405 */ | |
| 7 | 5406 int j; |
| 5407 char_u *tempname; | |
| 5408 char_u *command; | |
| 5409 FILE *fd; | |
| 5410 char_u *buffer; | |
| 1508 | 5411 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5412 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5413 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5414 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5415 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5416 * directly */ | |
| 7 | 5417 int shell_style = STYLE_ECHO; |
| 5418 int check_spaces; | |
| 5419 static int did_find_nul = FALSE; | |
| 5420 int ampersent = FALSE; | |
| 1508 | 5421 /* vimglob() function to define for Posix shell */ |
| 1620 | 5422 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5423 |
| 5424 *num_file = 0; /* default: no files found */ | |
| 5425 *file = NULL; | |
| 5426 | |
| 5427 /* | |
| 5428 * If there are no wildcards, just copy the names to allocated memory. | |
| 5429 * Saves a lot of time, because we don't have to start a new shell. | |
| 5430 */ | |
| 5431 if (!have_wildcard(num_pat, pat)) | |
| 5432 return save_patterns(num_pat, pat, num_file, file); | |
| 5433 | |
| 428 | 5434 # ifdef HAVE_SANDBOX |
| 5435 /* Don't allow any shell command in the sandbox. */ | |
| 5436 if (sandbox != 0 && check_secure()) | |
| 5437 return FAIL; | |
| 5438 # endif | |
| 5439 | |
| 7 | 5440 /* |
| 5441 * Don't allow the use of backticks in secure and restricted mode. | |
| 5442 */ | |
| 428 | 5443 if (secure || restricted) |
| 7 | 5444 for (i = 0; i < num_pat; ++i) |
| 5445 if (vim_strchr(pat[i], '`') != NULL | |
| 5446 && (check_restricted() || check_secure())) | |
| 5447 return FAIL; | |
| 5448 | |
| 5449 /* | |
| 5450 * get a name for the temp file | |
| 5451 */ | |
| 5452 if ((tempname = vim_tempname('o')) == NULL) | |
| 5453 { | |
| 5454 EMSG(_(e_notmp)); | |
| 5455 return FAIL; | |
| 5456 } | |
| 5457 | |
| 5458 /* | |
| 5459 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5460 * file. |
| 5461 * STYLE_BT: NL separated | |
| 5462 * If expanding `cmd` execute it directly. | |
| 5463 * STYLE_GLOB: NUL separated | |
| 5464 * If we use *csh, "glob" will work better than "echo". | |
| 5465 * STYLE_PRINT: NL or NUL separated | |
| 5466 * If we use *zsh, "print -N" will work better than "glob". | |
| 5467 * STYLE_VIMGLOB: NL separated | |
| 5468 * If we use *sh*, we define "vimglob()". | |
| 5469 * STYLE_ECHO: space separated. | |
| 5470 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5471 */ |
| 5472 if (num_pat == 1 && *pat[0] == '`' | |
| 5473 && (len = STRLEN(pat[0])) > 2 | |
| 5474 && *(pat[0] + len - 1) == '`') | |
| 5475 shell_style = STYLE_BT; | |
| 5476 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5477 { | |
| 5478 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5479 shell_style = STYLE_GLOB; | |
| 5480 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5481 shell_style = STYLE_PRINT; | |
| 5482 } | |
| 1508 | 5483 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5484 "sh") != NULL) | |
| 5485 shell_style = STYLE_VIMGLOB; | |
| 5486 | |
| 5487 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5488 * optional '&' and for the NUL. | |
| 5489 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5490 len = STRLEN(tempname) + 29; |
| 1508 | 5491 if (shell_style == STYLE_VIMGLOB) |
| 5492 len += STRLEN(sh_vimglob_func); | |
| 5493 | |
| 147 | 5494 for (i = 0; i < num_pat; ++i) |
| 5495 { | |
| 5496 /* Count the length of the patterns in the same way as they are put in | |
| 5497 * "command" below. */ | |
| 5498 #ifdef USE_SYSTEM | |
| 7 | 5499 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5500 #else |
| 5501 ++len; /* add space */ | |
| 628 | 5502 for (j = 0; pat[i][j] != NUL; ++j) |
| 5503 { | |
| 5504 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5505 ++len; /* may add a backslash */ | |
| 5506 ++len; | |
| 5507 } | |
| 147 | 5508 #endif |
| 5509 } | |
| 7 | 5510 command = alloc(len); |
| 5511 if (command == NULL) | |
| 5512 { | |
| 5513 /* out of memory */ | |
| 5514 vim_free(tempname); | |
| 5515 return FAIL; | |
| 5516 } | |
| 5517 | |
| 5518 /* | |
| 5519 * Build the shell command: | |
| 5520 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5521 * recognizes this). | |
| 5522 * - Add the shell command to print the expanded names. | |
| 5523 * - Add the temp file name. | |
| 5524 * - Add the file name patterns. | |
| 5525 */ | |
| 5526 if (shell_style == STYLE_BT) | |
| 5527 { | |
| 628 | 5528 /* change `command; command& ` to (command; command ) */ |
| 5529 STRCPY(command, "("); | |
| 5530 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5531 p = command + STRLEN(command) - 1; |
| 628 | 5532 *p-- = ')'; /* remove last backtick */ |
| 7 | 5533 while (p > command && vim_iswhite(*p)) |
| 5534 --p; | |
| 5535 if (*p == '&') /* remove trailing '&' */ | |
| 5536 { | |
| 5537 ampersent = TRUE; | |
| 5538 *p = ' '; | |
| 5539 } | |
| 5540 STRCAT(command, ">"); | |
| 5541 } | |
| 5542 else | |
| 5543 { | |
| 5544 if (flags & EW_NOTFOUND) | |
| 5545 STRCPY(command, "set nonomatch; "); | |
| 5546 else | |
| 5547 STRCPY(command, "unset nonomatch; "); | |
| 5548 if (shell_style == STYLE_GLOB) | |
| 5549 STRCAT(command, "glob >"); | |
| 5550 else if (shell_style == STYLE_PRINT) | |
| 5551 STRCAT(command, "print -N >"); | |
| 1508 | 5552 else if (shell_style == STYLE_VIMGLOB) |
| 5553 STRCAT(command, sh_vimglob_func); | |
| 7 | 5554 else |
| 5555 STRCAT(command, "echo >"); | |
| 5556 } | |
| 1508 | 5557 |
| 7 | 5558 STRCAT(command, tempname); |
| 1508 | 5559 |
| 7 | 5560 if (shell_style != STYLE_BT) |
| 5561 for (i = 0; i < num_pat; ++i) | |
| 5562 { | |
| 5563 /* When using system() always add extra quotes, because the shell | |
| 628 | 5564 * is started twice. Otherwise put a backslash before special |
| 1450 | 5565 * characters, except inside ``. */ |
| 7 | 5566 #ifdef USE_SYSTEM |
| 5567 STRCAT(command, " \""); | |
| 5568 STRCAT(command, pat[i]); | |
| 5569 STRCAT(command, "\""); | |
| 5570 #else | |
| 233 | 5571 int intick = FALSE; |
| 5572 | |
| 7 | 5573 p = command + STRLEN(command); |
| 5574 *p++ = ' '; | |
| 628 | 5575 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5576 { |
| 5577 if (pat[i][j] == '`') | |
| 5578 intick = !intick; | |
| 628 | 5579 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5580 { | |
| 644 | 5581 /* Remove a backslash, take char literally. But keep |
| 652 | 5582 * backslash inside backticks, before a special character |
| 5583 * and before a backtick. */ | |
| 644 | 5584 if (intick |
| 652 | 5585 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5586 || pat[i][j + 1] == '`') | |
| 644 | 5587 *p++ = '\\'; |
| 648 | 5588 ++j; |
| 628 | 5589 } |
| 5590 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
| 233 | 5591 pat[i][j]) != NULL) |
| 628 | 5592 /* Put a backslash before a special character, but not |
| 5593 * when inside ``. */ | |
| 5594 *p++ = '\\'; | |
| 648 | 5595 |
| 5596 /* Copy one character. */ | |
| 5597 *p++ = pat[i][j]; | |
| 233 | 5598 } |
| 7 | 5599 *p = NUL; |
| 5600 #endif | |
| 5601 } | |
| 5602 if (flags & EW_SILENT) | |
| 5603 show_shell_mess = FALSE; | |
| 5604 if (ampersent) | |
| 1508 | 5605 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5606 |
| 5607 /* | |
| 5608 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5609 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5610 * expand any other pattern. | |
| 5611 */ | |
| 5612 if (shell_style == STYLE_PRINT) | |
| 5613 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5614 | |
| 5615 /* | |
| 5616 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5617 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5618 * in one of the patterns, otherwise we can still use the fast option. | |
| 5619 */ | |
| 5620 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5621 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5622 | |
| 5623 /* | |
| 5624 * execute the shell command | |
| 5625 */ | |
| 5626 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5627 | |
| 5628 /* When running in the background, give it some time to create the temp | |
| 5629 * file, but don't wait for it to finish. */ | |
| 5630 if (ampersent) | |
| 5631 mch_delay(10L, TRUE); | |
| 5632 | |
| 5633 extra_shell_arg = NULL; /* cleanup */ | |
| 5634 show_shell_mess = TRUE; | |
| 5635 vim_free(command); | |
| 5636 | |
| 1508 | 5637 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5638 { |
| 5639 mch_remove(tempname); | |
| 5640 vim_free(tempname); | |
| 5641 /* | |
| 5642 * With interactive completion, the error message is not printed. | |
| 5643 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5644 * from the shell, so screen may still get messed up -- webb. | |
| 5645 */ | |
| 5646 #ifndef USE_SYSTEM | |
| 5647 if (!(flags & EW_SILENT)) | |
| 5648 #endif | |
| 5649 { | |
| 5650 redraw_later_clear(); /* probably messed up screen */ | |
| 5651 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5652 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5653 #ifdef USE_SYSTEM | |
| 5654 if (!(flags & EW_SILENT)) | |
| 5655 #endif | |
| 5656 { | |
| 5657 MSG(_(e_wildexpand)); | |
| 5658 msg_start(); /* don't overwrite this message */ | |
| 5659 } | |
| 5660 } | |
| 5661 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5662 * EW_NOTFOUND is given */ | |
| 5663 if (shell_style == STYLE_BT) | |
| 5664 return FAIL; | |
| 5665 goto notfound; | |
| 5666 } | |
| 5667 | |
| 5668 /* | |
| 5669 * read the names from the file into memory | |
| 5670 */ | |
| 5671 fd = fopen((char *)tempname, READBIN); | |
| 5672 if (fd == NULL) | |
| 5673 { | |
| 5674 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5675 if (!(flags & EW_SILENT)) | |
| 5676 { | |
| 5677 MSG(_(e_wildexpand)); | |
| 5678 msg_start(); /* don't overwrite this message */ | |
| 5679 } | |
| 5680 vim_free(tempname); | |
| 5681 goto notfound; | |
| 5682 } | |
| 5683 fseek(fd, 0L, SEEK_END); | |
| 5684 len = ftell(fd); /* get size of temp file */ | |
| 5685 fseek(fd, 0L, SEEK_SET); | |
| 5686 buffer = alloc(len + 1); | |
| 5687 if (buffer == NULL) | |
| 5688 { | |
| 5689 /* out of memory */ | |
| 5690 mch_remove(tempname); | |
| 5691 vim_free(tempname); | |
| 5692 fclose(fd); | |
| 5693 return FAIL; | |
| 5694 } | |
| 5695 i = fread((char *)buffer, 1, len, fd); | |
| 5696 fclose(fd); | |
| 5697 mch_remove(tempname); | |
| 1877 | 5698 if (i != (int)len) |
| 7 | 5699 { |
| 5700 /* unexpected read error */ | |
| 5701 EMSG2(_(e_notread), tempname); | |
| 5702 vim_free(tempname); | |
| 5703 vim_free(buffer); | |
| 5704 return FAIL; | |
| 5705 } | |
| 5706 vim_free(tempname); | |
| 5707 | |
| 1508 | 5708 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5709 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5710 p = buffer; | |
| 5711 for (i = 0; i < len; ++i) | |
| 5712 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
| 5713 *p++ = buffer[i]; | |
| 5714 len = p - buffer; | |
| 5715 # endif | |
| 5716 | |
| 5717 | |
| 5718 /* file names are separated with Space */ | |
| 5719 if (shell_style == STYLE_ECHO) | |
| 5720 { | |
| 5721 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5722 p = buffer; | |
| 5723 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5724 { | |
| 5725 while (*p != ' ' && *p != '\n') | |
| 5726 ++p; | |
| 5727 p = skipwhite(p); /* skip to next entry */ | |
| 5728 } | |
| 5729 } | |
| 5730 /* file names are separated with NL */ | |
| 1508 | 5731 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 5732 { |
| 5733 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 5734 p = buffer; | |
| 5735 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 5736 { | |
| 5737 while (*p != '\n' && *p != NUL) | |
| 5738 ++p; | |
| 5739 if (*p != NUL) | |
| 5740 ++p; | |
| 5741 p = skipwhite(p); /* skip leading white space */ | |
| 5742 } | |
| 5743 } | |
| 5744 /* file names are separated with NUL */ | |
| 5745 else | |
| 5746 { | |
| 5747 /* | |
| 5748 * Some versions of zsh use spaces instead of NULs to separate | |
| 5749 * results. Only do this when there is no NUL before the end of the | |
| 5750 * buffer, otherwise we would never be able to use file names with | |
| 5751 * embedded spaces when zsh does use NULs. | |
| 5752 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 5753 * don't check for spaces again. | |
| 5754 */ | |
| 5755 check_spaces = FALSE; | |
| 5756 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 5757 { | |
| 5758 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 5759 buffer[len] = NUL; |
| 1877 | 5760 if (len && (int)STRLEN(buffer) < (int)len - 1) |
| 7 | 5761 did_find_nul = TRUE; |
| 5762 else | |
| 5763 check_spaces = TRUE; | |
| 5764 } | |
| 5765 | |
| 5766 /* | |
| 5767 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 5768 * already is one, for STYLE_GLOB it needs to be added. | |
| 5769 */ | |
| 5770 if (len && buffer[len - 1] == NUL) | |
| 5771 --len; | |
| 5772 else | |
| 5773 buffer[len] = NUL; | |
| 5774 i = 0; | |
| 5775 for (p = buffer; p < buffer + len; ++p) | |
| 5776 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 5777 { | |
| 5778 ++i; | |
| 5779 *p = NUL; | |
| 5780 } | |
| 5781 if (len) | |
| 5782 ++i; /* count last entry */ | |
| 5783 } | |
| 5784 if (i == 0) | |
| 5785 { | |
| 5786 /* | |
| 5787 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 5788 * /bin/sh will happily expand it to nothing rather than returning an | |
| 5789 * error; and hey, it's good to check anyway -- webb. | |
| 5790 */ | |
| 5791 vim_free(buffer); | |
| 5792 goto notfound; | |
| 5793 } | |
| 5794 *num_file = i; | |
| 5795 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 5796 if (*file == NULL) | |
| 5797 { | |
| 5798 /* out of memory */ | |
| 5799 vim_free(buffer); | |
| 5800 return FAIL; | |
| 5801 } | |
| 5802 | |
| 5803 /* | |
| 5804 * Isolate the individual file names. | |
| 5805 */ | |
| 5806 p = buffer; | |
| 5807 for (i = 0; i < *num_file; ++i) | |
| 5808 { | |
| 5809 (*file)[i] = p; | |
| 5810 /* Space or NL separates */ | |
| 1508 | 5811 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 5812 || shell_style == STYLE_VIMGLOB) | |
| 7 | 5813 { |
| 652 | 5814 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 5815 && *p != '\n' && *p != NUL) | |
| 7 | 5816 ++p; |
| 5817 if (p == buffer + len) /* last entry */ | |
| 5818 *p = NUL; | |
| 5819 else | |
| 5820 { | |
| 5821 *p++ = NUL; | |
| 5822 p = skipwhite(p); /* skip to next entry */ | |
| 5823 } | |
| 5824 } | |
| 5825 else /* NUL separates */ | |
| 5826 { | |
| 5827 while (*p && p < buffer + len) /* skip entry */ | |
| 5828 ++p; | |
| 5829 ++p; /* skip NUL */ | |
| 5830 } | |
| 5831 } | |
| 5832 | |
| 5833 /* | |
| 5834 * Move the file names to allocated memory. | |
| 5835 */ | |
| 5836 for (j = 0, i = 0; i < *num_file; ++i) | |
| 5837 { | |
| 5838 /* Require the files to exist. Helps when using /bin/sh */ | |
| 5839 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 5840 continue; | |
| 5841 | |
| 5842 /* check if this entry should be included */ | |
| 5843 dir = (mch_isdir((*file)[i])); | |
| 5844 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5845 continue; | |
| 5846 | |
| 715 | 5847 /* Skip files that are not executable if we check for that. */ |
| 5848 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
| 5849 continue; | |
| 5850 | |
| 7 | 5851 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 5852 if (p) | |
| 5853 { | |
| 5854 STRCPY(p, (*file)[i]); | |
| 5855 if (dir) | |
| 1479 | 5856 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 5857 (*file)[j++] = p; |
| 5858 } | |
| 5859 } | |
| 5860 vim_free(buffer); | |
| 5861 *num_file = j; | |
| 5862 | |
| 5863 if (*num_file == 0) /* rejected all entries */ | |
| 5864 { | |
| 5865 vim_free(*file); | |
| 5866 *file = NULL; | |
| 5867 goto notfound; | |
| 5868 } | |
| 5869 | |
| 5870 return OK; | |
| 5871 | |
| 5872 notfound: | |
| 5873 if (flags & EW_NOTFOUND) | |
| 5874 return save_patterns(num_pat, pat, num_file, file); | |
| 5875 return FAIL; | |
| 5876 | |
| 5877 #endif /* __EMX__ */ | |
| 5878 } | |
| 5879 | |
| 5880 #endif /* VMS */ | |
| 5881 | |
| 5882 #ifndef __EMX__ | |
| 5883 static int | |
| 5884 save_patterns(num_pat, pat, num_file, file) | |
| 5885 int num_pat; | |
| 5886 char_u **pat; | |
| 5887 int *num_file; | |
| 5888 char_u ***file; | |
| 5889 { | |
| 5890 int i; | |
| 99 | 5891 char_u *s; |
| 7 | 5892 |
| 5893 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 5894 if (*file == NULL) | |
| 5895 return FAIL; | |
| 5896 for (i = 0; i < num_pat; i++) | |
| 99 | 5897 { |
| 5898 s = vim_strsave(pat[i]); | |
| 5899 if (s != NULL) | |
| 5900 /* Be compatible with expand_filename(): halve the number of | |
| 5901 * backslashes. */ | |
| 5902 backslash_halve(s); | |
| 5903 (*file)[i] = s; | |
| 5904 } | |
| 7 | 5905 *num_file = num_pat; |
| 5906 return OK; | |
| 5907 } | |
| 5908 #endif | |
| 5909 | |
| 5910 | |
| 5911 /* | |
| 5912 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 5913 * expand. | |
| 5914 */ | |
| 5915 int | |
| 5916 mch_has_exp_wildcard(p) | |
| 5917 char_u *p; | |
| 5918 { | |
| 39 | 5919 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5920 { |
| 5921 #ifndef OS2 | |
| 5922 if (*p == '\\' && p[1] != NUL) | |
| 5923 ++p; | |
| 5924 else | |
| 5925 #endif | |
| 5926 if (vim_strchr((char_u *) | |
| 5927 #ifdef VMS | |
| 5928 "*?%" | |
| 5929 #else | |
| 5930 # ifdef OS2 | |
| 5931 "*?" | |
| 5932 # else | |
| 5933 "*?[{'" | |
| 5934 # endif | |
| 5935 #endif | |
| 5936 , *p) != NULL) | |
| 5937 return TRUE; | |
| 5938 } | |
| 5939 return FALSE; | |
| 5940 } | |
| 5941 | |
| 5942 /* | |
| 5943 * Return TRUE if the string "p" contains a wildcard. | |
| 5944 * Don't recognize '~' at the end as a wildcard. | |
| 5945 */ | |
| 5946 int | |
| 5947 mch_has_wildcard(p) | |
| 5948 char_u *p; | |
| 5949 { | |
| 39 | 5950 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5951 { |
| 5952 #ifndef OS2 | |
| 5953 if (*p == '\\' && p[1] != NUL) | |
| 5954 ++p; | |
| 5955 else | |
| 5956 #endif | |
| 5957 if (vim_strchr((char_u *) | |
| 5958 #ifdef VMS | |
| 5959 "*?%$" | |
| 5960 #else | |
| 5961 # ifdef OS2 | |
| 5962 # ifdef VIM_BACKTICK | |
| 5963 "*?$`" | |
| 5964 # else | |
| 5965 "*?$" | |
| 5966 # endif | |
| 5967 # else | |
| 5968 "*?[{`'$" | |
| 5969 # endif | |
| 5970 #endif | |
| 5971 , *p) != NULL | |
| 5972 || (*p == '~' && p[1] != NUL)) | |
| 5973 return TRUE; | |
| 5974 } | |
| 5975 return FALSE; | |
| 5976 } | |
| 5977 | |
| 5978 #ifndef __EMX__ | |
| 5979 static int | |
| 5980 have_wildcard(num, file) | |
| 5981 int num; | |
| 5982 char_u **file; | |
| 5983 { | |
| 5984 int i; | |
| 5985 | |
| 5986 for (i = 0; i < num; i++) | |
| 5987 if (mch_has_wildcard(file[i])) | |
| 5988 return 1; | |
| 5989 return 0; | |
| 5990 } | |
| 5991 | |
| 5992 static int | |
| 5993 have_dollars(num, file) | |
| 5994 int num; | |
| 5995 char_u **file; | |
| 5996 { | |
| 5997 int i; | |
| 5998 | |
| 5999 for (i = 0; i < num; i++) | |
| 6000 if (vim_strchr(file[i], '$') != NULL) | |
| 6001 return TRUE; | |
| 6002 return FALSE; | |
| 6003 } | |
| 6004 #endif /* ifndef __EMX__ */ | |
| 6005 | |
| 6006 #ifndef HAVE_RENAME | |
| 6007 /* | |
| 6008 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6009 * This version can only move regular files and will fail if the | |
| 6010 * destination exists. | |
| 6011 */ | |
| 6012 int | |
| 6013 mch_rename(src, dest) | |
| 6014 const char *src, *dest; | |
| 6015 { | |
| 6016 struct stat st; | |
| 6017 | |
| 6018 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6019 return -1; | |
| 6020 if (link(src, dest) != 0) /* link file to new name */ | |
| 6021 return -1; | |
| 6022 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6023 return 0; | |
| 6024 return -1; | |
| 6025 } | |
| 6026 #endif /* !HAVE_RENAME */ | |
| 6027 | |
| 6028 #ifdef FEAT_MOUSE_GPM | |
| 6029 /* | |
| 6030 * Initializes connection with gpm (if it isn't already opened) | |
| 6031 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6032 */ | |
| 6033 static int | |
| 6034 gpm_open() | |
| 6035 { | |
| 6036 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6037 | |
| 6038 if (!gpm_flag) | |
| 6039 { | |
| 6040 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6041 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6042 /* Default handling for mouse move*/ | |
| 6043 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6044 gpm_connect.maxMod = 0xffff; | |
| 6045 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6046 { | |
| 6047 /* gpm library tries to handling TSTP causes | |
| 6048 * problems. Anyways, we close connection to Gpm whenever | |
| 6049 * we are going to suspend or starting an external process | |
| 1450 | 6050 * so we shouldn't have problem with this |
| 7 | 6051 */ |
| 1832 | 6052 # ifdef SIGTSTP |
| 7 | 6053 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6054 # endif |
| 7 | 6055 return 1; /* succeed */ |
| 6056 } | |
| 6057 if (gpm_fd == -2) | |
| 6058 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6059 return 0; | |
| 6060 } | |
| 6061 return 1; /* already open */ | |
| 6062 } | |
| 6063 | |
| 6064 /* | |
| 6065 * Closes connection to gpm | |
| 6066 */ | |
| 6067 static void | |
| 6068 gpm_close() | |
| 6069 { | |
| 6070 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6071 Gpm_Close(); | |
| 6072 } | |
| 6073 | |
| 6074 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6075 * generated key sequence. | |
| 6076 * This function is made after gui_send_mouse_event | |
| 6077 */ | |
| 6078 static int | |
| 6079 mch_gpm_process() | |
| 6080 { | |
| 6081 int button; | |
| 6082 static Gpm_Event gpm_event; | |
| 6083 char_u string[6]; | |
| 6084 int_u vim_modifiers; | |
| 6085 int row,col; | |
| 6086 unsigned char buttons_mask; | |
| 6087 unsigned char gpm_modifiers; | |
| 6088 static unsigned char old_buttons = 0; | |
| 6089 | |
| 6090 Gpm_GetEvent(&gpm_event); | |
| 6091 | |
| 6092 #ifdef FEAT_GUI | |
| 6093 /* Don't put events in the input queue now. */ | |
| 6094 if (hold_gui_events) | |
| 6095 return 0; | |
| 6096 #endif | |
| 6097 | |
| 6098 row = gpm_event.y - 1; | |
| 6099 col = gpm_event.x - 1; | |
| 6100 | |
| 6101 string[0] = ESC; /* Our termcode */ | |
| 6102 string[1] = 'M'; | |
| 6103 string[2] = 'G'; | |
| 6104 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6105 { | |
| 6106 case GPM_DRAG: | |
| 6107 string[3] = MOUSE_DRAG; | |
| 6108 break; | |
| 6109 case GPM_DOWN: | |
| 6110 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6111 old_buttons = gpm_event.buttons; | |
| 6112 switch (buttons_mask) | |
| 6113 { | |
| 6114 case GPM_B_LEFT: | |
| 6115 button = MOUSE_LEFT; | |
| 6116 break; | |
| 6117 case GPM_B_MIDDLE: | |
| 6118 button = MOUSE_MIDDLE; | |
| 6119 break; | |
| 6120 case GPM_B_RIGHT: | |
| 6121 button = MOUSE_RIGHT; | |
| 6122 break; | |
| 6123 default: | |
| 6124 return 0; | |
| 6125 /*Don't know what to do. Can more than one button be | |
| 6126 * reported in one event? */ | |
| 6127 } | |
| 6128 string[3] = (char_u)(button | 0x20); | |
| 6129 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6130 break; | |
| 6131 case GPM_UP: | |
| 6132 string[3] = MOUSE_RELEASE; | |
| 6133 old_buttons &= ~gpm_event.buttons; | |
| 6134 break; | |
| 6135 default: | |
| 6136 return 0; | |
| 6137 } | |
| 6138 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6139 gpm_modifiers = gpm_event.modifiers; | |
| 6140 vim_modifiers = 0x0; | |
| 6141 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6142 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6143 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6144 */ | |
| 6145 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6146 vim_modifiers |= MOUSE_SHIFT; | |
| 6147 | |
| 6148 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6149 vim_modifiers |= MOUSE_CTRL; | |
| 6150 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6151 vim_modifiers |= MOUSE_ALT; | |
| 6152 string[3] |= vim_modifiers; | |
| 6153 string[4] = (char_u)(col + ' ' + 1); | |
| 6154 string[5] = (char_u)(row + ' ' + 1); | |
| 6155 add_to_input_buf(string, 6); | |
| 6156 return 6; | |
| 6157 } | |
| 6158 #endif /* FEAT_MOUSE_GPM */ | |
| 6159 | |
| 1620 | 6160 #ifdef FEAT_SYSMOUSE |
| 6161 /* | |
| 6162 * Initialize connection with sysmouse. | |
| 6163 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6164 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6165 * Return OK if succeeded, FAIL if failed. | |
| 6166 */ | |
| 6167 static int | |
| 6168 sysmouse_open() | |
| 6169 { | |
| 6170 struct mouse_info mouse; | |
| 6171 | |
| 6172 mouse.operation = MOUSE_MODE; | |
| 6173 mouse.u.mode.mode = 0; | |
| 6174 mouse.u.mode.signal = SIGUSR2; | |
| 6175 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6176 { | |
| 6177 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6178 mouse.operation = MOUSE_SHOW; | |
| 6179 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6180 return OK; | |
| 6181 } | |
| 6182 return FAIL; | |
| 6183 } | |
| 6184 | |
| 6185 /* | |
| 6186 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6187 * virtual console do not send us any sysmouse related signal. | |
| 6188 */ | |
| 6189 static void | |
| 6190 sysmouse_close() | |
| 6191 { | |
| 6192 struct mouse_info mouse; | |
| 6193 | |
| 6194 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6195 mouse.operation = MOUSE_MODE; | |
| 6196 mouse.u.mode.mode = 0; | |
| 6197 mouse.u.mode.signal = 0; | |
| 6198 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6199 } | |
| 6200 | |
| 6201 /* | |
| 6202 * Gets info from sysmouse and adds special keys to input buf. | |
| 6203 */ | |
| 6204 static RETSIGTYPE | |
| 6205 sig_sysmouse SIGDEFARG(sigarg) | |
| 6206 { | |
| 6207 struct mouse_info mouse; | |
| 6208 struct video_info video; | |
| 6209 char_u string[6]; | |
| 6210 int row, col; | |
| 6211 int button; | |
| 6212 int buttons; | |
| 6213 static int oldbuttons = 0; | |
| 6214 | |
| 6215 #ifdef FEAT_GUI | |
| 6216 /* Don't put events in the input queue now. */ | |
| 6217 if (hold_gui_events) | |
| 6218 return; | |
| 6219 #endif | |
| 6220 | |
| 6221 mouse.operation = MOUSE_GETINFO; | |
| 6222 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6223 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6224 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6225 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6226 { | |
| 6227 row = mouse.u.data.y / video.vi_cheight; | |
| 6228 col = mouse.u.data.x / video.vi_cwidth; | |
| 6229 buttons = mouse.u.data.buttons; | |
| 6230 string[0] = ESC; /* Our termcode */ | |
| 6231 string[1] = 'M'; | |
| 6232 string[2] = 'S'; | |
| 6233 if (oldbuttons == buttons && buttons != 0) | |
| 6234 { | |
| 6235 button = MOUSE_DRAG; | |
| 6236 } | |
| 6237 else | |
| 6238 { | |
| 6239 switch (buttons) | |
| 6240 { | |
| 6241 case 0: | |
| 6242 button = MOUSE_RELEASE; | |
| 6243 break; | |
| 6244 case 1: | |
| 6245 button = MOUSE_LEFT; | |
| 6246 break; | |
| 6247 case 2: | |
| 6248 button = MOUSE_MIDDLE; | |
| 6249 break; | |
| 6250 case 4: | |
| 6251 button = MOUSE_RIGHT; | |
| 6252 break; | |
| 6253 default: | |
| 6254 return; | |
| 6255 } | |
| 6256 oldbuttons = buttons; | |
| 6257 } | |
| 6258 string[3] = (char_u)(button); | |
| 6259 string[4] = (char_u)(col + ' ' + 1); | |
| 6260 string[5] = (char_u)(row + ' ' + 1); | |
| 6261 add_to_input_buf(string, 6); | |
| 6262 } | |
| 6263 return; | |
| 6264 } | |
| 6265 #endif /* FEAT_SYSMOUSE */ | |
| 6266 | |
| 7 | 6267 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6268 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6269 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6270 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6271 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6272 | |
| 6273 /* | |
| 6274 * Call a DLL routine which takes either a string or int param | |
| 6275 * and returns an allocated string. | |
| 6276 */ | |
| 6277 int | |
| 6278 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6279 char_u *libname; | |
| 6280 char_u *funcname; | |
| 6281 char_u *argstring; /* NULL when using a argint */ | |
| 6282 int argint; | |
| 6283 char_u **string_result;/* NULL when using number_result */ | |
| 6284 int *number_result; | |
| 6285 { | |
| 6286 # if defined(USE_DLOPEN) | |
| 6287 void *hinstLib; | |
| 12 | 6288 char *dlerr = NULL; |
| 7 | 6289 # else |
| 6290 shl_t hinstLib; | |
| 6291 # endif | |
| 6292 STRPROCSTR ProcAdd; | |
| 6293 INTPROCSTR ProcAddI; | |
| 6294 char_u *retval_str = NULL; | |
| 6295 int retval_int = 0; | |
| 6296 int success = FALSE; | |
| 6297 | |
| 900 | 6298 /* |
| 6299 * Get a handle to the DLL module. | |
| 6300 */ | |
| 7 | 6301 # if defined(USE_DLOPEN) |
| 900 | 6302 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6303 (void)dlerror(); | |
| 6304 | |
| 7 | 6305 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6306 # ifdef RTLD_LOCAL | |
| 6307 | RTLD_LOCAL | |
| 6308 # endif | |
| 6309 ); | |
| 12 | 6310 if (hinstLib == NULL) |
| 6311 { | |
| 6312 /* "dlerr" must be used before dlclose() */ | |
| 6313 dlerr = (char *)dlerror(); | |
| 6314 if (dlerr != NULL) | |
| 6315 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6316 } | |
| 7 | 6317 # else |
| 6318 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6319 # endif | |
| 6320 | |
| 6321 /* If the handle is valid, try to get the function address. */ | |
| 6322 if (hinstLib != NULL) | |
| 6323 { | |
| 6324 # ifdef HAVE_SETJMP_H | |
| 6325 /* | |
| 6326 * Catch a crash when calling the library function. For example when | |
| 6327 * using a number where a string pointer is expected. | |
| 6328 */ | |
| 6329 mch_startjmp(); | |
| 6330 if (SETJMP(lc_jump_env) != 0) | |
| 6331 { | |
| 6332 success = FALSE; | |
| 857 | 6333 # if defined(USE_DLOPEN) |
| 12 | 6334 dlerr = NULL; |
| 857 | 6335 # endif |
| 7 | 6336 mch_didjmp(); |
| 6337 } | |
| 6338 else | |
| 6339 # endif | |
| 6340 { | |
| 6341 retval_str = NULL; | |
| 6342 retval_int = 0; | |
| 6343 | |
| 6344 if (argstring != NULL) | |
| 6345 { | |
| 6346 # if defined(USE_DLOPEN) | |
| 6347 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6348 dlerr = (char *)dlerror(); |
| 7 | 6349 # else |
| 6350 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6351 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6352 ProcAdd = NULL; | |
| 6353 # endif | |
| 12 | 6354 if ((success = (ProcAdd != NULL |
| 6355 # if defined(USE_DLOPEN) | |
| 6356 && dlerr == NULL | |
| 6357 # endif | |
| 6358 ))) | |
| 7 | 6359 { |
| 6360 if (string_result == NULL) | |
| 6361 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6362 else | |
| 6363 retval_str = (ProcAdd)(argstring); | |
| 6364 } | |
| 6365 } | |
| 6366 else | |
| 6367 { | |
| 6368 # if defined(USE_DLOPEN) | |
| 6369 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6370 dlerr = (char *)dlerror(); |
| 7 | 6371 # else |
| 6372 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6373 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6374 ProcAddI = NULL; | |
| 6375 # endif | |
| 12 | 6376 if ((success = (ProcAddI != NULL |
| 6377 # if defined(USE_DLOPEN) | |
| 6378 && dlerr == NULL | |
| 6379 # endif | |
| 6380 ))) | |
| 7 | 6381 { |
| 6382 if (string_result == NULL) | |
| 6383 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6384 else | |
| 6385 retval_str = (ProcAddI)(argint); | |
| 6386 } | |
| 6387 } | |
| 6388 | |
| 6389 /* Save the string before we free the library. */ | |
| 6390 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6391 if (string_result == NULL) | |
| 6392 *number_result = retval_int; | |
| 6393 else if (retval_str != NULL | |
| 6394 && retval_str != (char_u *)1 | |
| 6395 && retval_str != (char_u *)-1) | |
| 6396 *string_result = vim_strsave(retval_str); | |
| 6397 } | |
| 6398 | |
| 6399 # ifdef HAVE_SETJMP_H | |
| 6400 mch_endjmp(); | |
| 6401 # ifdef SIGHASARG | |
| 6402 if (lc_signal != 0) | |
| 6403 { | |
| 6404 int i; | |
| 6405 | |
| 6406 /* try to find the name of this signal */ | |
| 6407 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6408 if (lc_signal == signal_info[i].sig) | |
| 6409 break; | |
| 6410 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6411 } | |
| 6412 # endif | |
| 6413 # endif | |
| 6414 | |
| 12 | 6415 # if defined(USE_DLOPEN) |
| 6416 /* "dlerr" must be used before dlclose() */ | |
| 6417 if (dlerr != NULL) | |
| 6418 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6419 | |
| 7 | 6420 /* Free the DLL module. */ |
| 6421 (void)dlclose(hinstLib); | |
| 6422 # else | |
| 6423 (void)shl_unload(hinstLib); | |
| 6424 # endif | |
| 6425 } | |
| 6426 | |
| 6427 if (!success) | |
| 6428 { | |
| 6429 EMSG2(_(e_libcall), funcname); | |
| 6430 return FAIL; | |
| 6431 } | |
| 6432 | |
| 6433 return OK; | |
| 6434 } | |
| 6435 #endif | |
| 6436 | |
| 6437 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6438 static int xterm_trace = -1; /* default: disabled */ | |
| 6439 static int xterm_button; | |
| 6440 | |
| 6441 /* | |
| 6442 * Setup a dummy window for X selections in a terminal. | |
| 6443 */ | |
| 6444 void | |
| 6445 setup_term_clip() | |
| 6446 { | |
| 6447 int z = 0; | |
| 6448 char *strp = ""; | |
| 6449 Widget AppShell; | |
| 6450 | |
| 6451 if (!x_connect_to_server()) | |
| 6452 return; | |
| 6453 | |
| 6454 open_app_context(); | |
| 6455 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6456 { | |
| 6457 int (*oldhandler)(); | |
| 6458 #if defined(HAVE_SETJMP_H) | |
| 6459 int (*oldIOhandler)(); | |
| 6460 #endif | |
| 6461 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6462 struct timeval start_tv; | |
| 6463 | |
| 6464 if (p_verbose > 0) | |
| 6465 gettimeofday(&start_tv, NULL); | |
| 6466 # endif | |
| 6467 | |
| 6468 /* Ignore X errors while opening the display */ | |
| 6469 oldhandler = XSetErrorHandler(x_error_check); | |
| 6470 | |
| 6471 #if defined(HAVE_SETJMP_H) | |
| 6472 /* Ignore X IO errors while opening the display */ | |
| 6473 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6474 mch_startjmp(); | |
| 6475 if (SETJMP(lc_jump_env) != 0) | |
| 6476 { | |
| 6477 mch_didjmp(); | |
| 6478 xterm_dpy = NULL; | |
| 6479 } | |
| 6480 else | |
| 6481 #endif | |
| 6482 { | |
| 6483 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6484 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6485 #if defined(HAVE_SETJMP_H) | |
| 6486 mch_endjmp(); | |
| 6487 #endif | |
| 6488 } | |
| 6489 | |
| 6490 #if defined(HAVE_SETJMP_H) | |
| 6491 /* Now handle X IO errors normally. */ | |
| 6492 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6493 #endif | |
| 6494 /* Now handle X errors normally. */ | |
| 6495 (void)XSetErrorHandler(oldhandler); | |
| 6496 | |
| 6497 if (xterm_dpy == NULL) | |
| 6498 { | |
| 6499 if (p_verbose > 0) | |
| 292 | 6500 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6501 return; |
| 6502 } | |
| 6503 | |
| 6504 /* Catch terminating error of the X server connection. */ | |
| 6505 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6506 | |
| 6507 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6508 if (p_verbose > 0) | |
| 292 | 6509 { |
| 6510 verbose_enter(); | |
| 7 | 6511 xopen_message(&start_tv); |
| 292 | 6512 verbose_leave(); |
| 6513 } | |
| 7 | 6514 # endif |
| 6515 | |
| 6516 /* Create a Shell to make converters work. */ | |
| 6517 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6518 applicationShellWidgetClass, xterm_dpy, | |
| 6519 NULL); | |
| 6520 if (AppShell == (Widget)0) | |
| 6521 return; | |
| 6522 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6523 topLevelShellWidgetClass, AppShell, | |
| 6524 XtNmappedWhenManaged, 0, | |
| 6525 XtNwidth, 1, | |
| 6526 XtNheight, 1, | |
| 6527 NULL); | |
| 6528 if (xterm_Shell == (Widget)0) | |
| 6529 return; | |
| 6530 | |
| 6531 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
|
6532 x11_setup_selection(xterm_Shell); |
| 7 | 6533 if (x11_display == NULL) |
| 6534 x11_display = xterm_dpy; | |
| 6535 | |
| 6536 XtRealizeWidget(xterm_Shell); | |
| 6537 XSync(xterm_dpy, False); | |
| 6538 xterm_update(); | |
| 6539 } | |
| 6540 if (xterm_Shell != (Widget)0) | |
| 6541 { | |
| 6542 clip_init(TRUE); | |
| 6543 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6544 x11_window = (Window)atol(strp); | |
| 6545 /* Check if $WINDOWID is valid. */ | |
| 6546 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6547 x11_window = 0; | |
| 6548 if (x11_window != 0) | |
| 6549 xterm_trace = 0; | |
| 6550 } | |
| 6551 } | |
| 6552 | |
| 6553 void | |
| 6554 start_xterm_trace(button) | |
| 6555 int button; | |
| 6556 { | |
| 6557 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6558 return; | |
| 6559 xterm_trace = 1; | |
| 6560 xterm_button = button; | |
| 6561 do_xterm_trace(); | |
| 6562 } | |
| 6563 | |
| 6564 | |
| 6565 void | |
| 6566 stop_xterm_trace() | |
| 6567 { | |
| 6568 if (xterm_trace < 0) | |
| 6569 return; | |
| 6570 xterm_trace = 0; | |
| 6571 } | |
| 6572 | |
| 6573 /* | |
| 6574 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6575 * return TRUE if dragging is active, else FALSE | |
| 6576 */ | |
| 6577 static int | |
| 6578 do_xterm_trace() | |
| 6579 { | |
| 6580 Window root, child; | |
| 6581 int root_x, root_y; | |
| 6582 int win_x, win_y; | |
| 6583 int row, col; | |
| 6584 int_u mask_return; | |
| 6585 char_u buf[50]; | |
| 6586 char_u *strp; | |
| 6587 long got_hints; | |
| 6588 static char_u *mouse_code; | |
| 6589 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6590 static int prev_row = 0, prev_col = 0; | |
| 6591 static XSizeHints xterm_hints; | |
| 6592 | |
| 6593 if (xterm_trace <= 0) | |
| 6594 return FALSE; | |
| 6595 | |
| 6596 if (xterm_trace == 1) | |
| 6597 { | |
| 6598 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6599 * have changed recently. */ |
| 6600 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6601 || !(got_hints & PResizeInc) | |
| 7 | 6602 || xterm_hints.width_inc <= 1 |
| 6603 || xterm_hints.height_inc <= 1) | |
| 6604 { | |
| 6605 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6606 return FALSE; | |
| 6607 } | |
| 6608 | |
| 6609 /* Rely on the same mouse code for the duration of this */ | |
| 6610 mouse_code = find_termcode(mouse_name); | |
| 6611 prev_row = mouse_row; | |
| 6612 prev_row = mouse_col; | |
| 6613 xterm_trace = 2; | |
| 6614 | |
| 6615 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6616 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6617 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6618 &win_x, &win_y, &mask_return); | |
| 6619 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6620 - (xterm_hints.height_inc / 2); | |
| 6621 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6622 xterm_hints.y = 2; | |
| 6623 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6624 - (xterm_hints.width_inc / 2); | |
| 6625 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6626 xterm_hints.x = 2; | |
| 6627 return TRUE; | |
| 6628 } | |
| 2768 | 6629 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 6630 { |
| 6631 xterm_trace = 0; | |
| 6632 return FALSE; | |
| 6633 } | |
| 6634 | |
| 6635 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6636 &win_x, &win_y, &mask_return); | |
| 6637 | |
| 6638 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6639 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6640 if (row == prev_row && col == prev_col) | |
| 6641 return TRUE; | |
| 6642 | |
| 6643 STRCPY(buf, mouse_code); | |
| 6644 strp = buf + STRLEN(buf); | |
| 6645 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6646 *strp++ = (char_u)(col + ' ' + 1); | |
| 6647 *strp++ = (char_u)(row + ' ' + 1); | |
| 6648 *strp = 0; | |
| 6649 add_to_input_buf(buf, STRLEN(buf)); | |
| 6650 | |
| 6651 prev_row = row; | |
| 6652 prev_col = col; | |
| 6653 return TRUE; | |
| 6654 } | |
| 6655 | |
| 6656 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6657 /* | |
| 6658 * Destroy the display, window and app_context. Required for GTK. | |
| 6659 */ | |
| 6660 void | |
| 6661 clear_xterm_clip() | |
| 6662 { | |
| 6663 if (xterm_Shell != (Widget)0) | |
| 6664 { | |
| 6665 XtDestroyWidget(xterm_Shell); | |
| 6666 xterm_Shell = (Widget)0; | |
| 6667 } | |
| 6668 if (xterm_dpy != NULL) | |
| 6669 { | |
| 1605 | 6670 # if 0 |
| 7 | 6671 /* Lesstif and Solaris crash here, lose some memory */ |
| 6672 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6673 # endif |
| 7 | 6674 if (x11_display == xterm_dpy) |
| 6675 x11_display = NULL; | |
| 6676 xterm_dpy = NULL; | |
| 6677 } | |
| 1605 | 6678 # if 0 |
| 7 | 6679 if (app_context != (XtAppContext)NULL) |
| 6680 { | |
| 6681 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6682 XtDestroyApplicationContext(app_context); | |
| 6683 app_context = (XtAppContext)NULL; | |
| 6684 } | |
| 1605 | 6685 # endif |
| 7 | 6686 } |
| 6687 # endif | |
| 6688 | |
| 6689 /* | |
| 6690 * Catch up with any queued X events. This may put keyboard input into the | |
| 6691 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6692 * nothing in the X event queue (& no timers pending), then we return | |
| 6693 * immediately. | |
| 6694 */ | |
| 6695 static void | |
| 6696 xterm_update() | |
| 6697 { | |
| 6698 XEvent event; | |
| 6699 | |
| 6700 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 6701 { | |
| 6702 XtAppNextEvent(app_context, &event); | |
| 6703 #ifdef FEAT_CLIENTSERVER | |
| 6704 { | |
| 6705 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6706 | |
| 6707 if (e->type == PropertyNotify && e->window == commWindow | |
| 6708 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 6709 serverEventProc(xterm_dpy, &event); | |
| 6710 } | |
| 6711 #endif | |
| 6712 XtDispatchEvent(&event); | |
| 6713 } | |
| 6714 } | |
| 6715 | |
| 6716 int | |
| 6717 clip_xterm_own_selection(cbd) | |
| 6718 VimClipboard *cbd; | |
| 6719 { | |
| 6720 if (xterm_Shell != (Widget)0) | |
| 6721 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6722 return FAIL; | |
| 6723 } | |
| 6724 | |
| 6725 void | |
| 6726 clip_xterm_lose_selection(cbd) | |
| 6727 VimClipboard *cbd; | |
| 6728 { | |
| 6729 if (xterm_Shell != (Widget)0) | |
| 6730 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 6731 } | |
| 6732 | |
| 6733 void | |
| 6734 clip_xterm_request_selection(cbd) | |
| 6735 VimClipboard *cbd; | |
| 6736 { | |
| 6737 if (xterm_Shell != (Widget)0) | |
| 6738 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 6739 } | |
| 6740 | |
| 6741 void | |
| 6742 clip_xterm_set_selection(cbd) | |
| 6743 VimClipboard *cbd; | |
| 6744 { | |
| 6745 clip_x11_set_selection(cbd); | |
| 6746 } | |
| 6747 #endif | |
| 6748 | |
| 6749 | |
| 6750 #if defined(USE_XSMP) || defined(PROTO) | |
| 6751 /* | |
| 6752 * Code for X Session Management Protocol. | |
| 6753 */ | |
| 6754 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 6755 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6756 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6757 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6758 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 6759 | |
| 6760 | |
| 6761 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6762 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6763 | |
| 6764 /* | |
| 6765 * This is our chance to ask the user if they want to save, | |
| 6766 * or abort the logout | |
| 6767 */ | |
| 6768 static void | |
| 6769 xsmp_handle_interaction(smc_conn, client_data) | |
| 6770 SmcConn smc_conn; | |
| 1883 | 6771 SmPointer client_data UNUSED; |
| 7 | 6772 { |
| 6773 cmdmod_T save_cmdmod; | |
| 6774 int cancel_shutdown = False; | |
| 6775 | |
| 6776 save_cmdmod = cmdmod; | |
| 6777 cmdmod.confirm = TRUE; | |
| 6778 if (check_changed_any(FALSE)) | |
| 6779 /* Mustn't logout */ | |
| 6780 cancel_shutdown = True; | |
| 6781 cmdmod = save_cmdmod; | |
| 6782 setcursor(); /* position cursor */ | |
| 6783 out_flush(); | |
| 6784 | |
| 6785 /* Done interaction */ | |
| 6786 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 6787 | |
| 6788 /* Finish off | |
| 6789 * Only end save-yourself here if we're not cancelling shutdown; | |
| 6790 * we'll get a cancelled callback later in which we'll end it. | |
| 6791 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 6792 */ | |
| 6793 if (!cancel_shutdown) | |
| 6794 { | |
| 6795 xsmp.save_yourself = False; | |
| 6796 SmcSaveYourselfDone(smc_conn, True); | |
| 6797 } | |
| 6798 } | |
| 6799 # endif | |
| 6800 | |
| 6801 /* | |
| 6802 * Callback that starts save-yourself. | |
| 6803 */ | |
| 6804 static void | |
| 6805 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 6806 shutdown, interact_style, fast) | |
| 6807 SmcConn smc_conn; | |
| 1883 | 6808 SmPointer client_data UNUSED; |
| 6809 int save_type UNUSED; | |
| 7 | 6810 Bool shutdown; |
| 1883 | 6811 int interact_style UNUSED; |
| 6812 Bool fast UNUSED; | |
| 7 | 6813 { |
| 6814 /* Handle already being in saveyourself */ | |
| 6815 if (xsmp.save_yourself) | |
| 6816 SmcSaveYourselfDone(smc_conn, True); | |
| 6817 xsmp.save_yourself = True; | |
| 6818 xsmp.shutdown = shutdown; | |
| 6819 | |
| 6820 /* First up, preserve all files */ | |
| 6821 out_flush(); | |
| 6822 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 6823 | |
| 6824 if (p_verbose > 0) | |
| 292 | 6825 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 6826 |
| 6827 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6828 /* Now see if we can ask about unsaved files */ | |
| 6829 if (shutdown && !fast && gui.in_use) | |
| 6830 /* Need to interact with user, but need SM's permission */ | |
| 6831 SmcInteractRequest(smc_conn, SmDialogError, | |
| 6832 xsmp_handle_interaction, client_data); | |
| 6833 else | |
| 6834 # endif | |
| 6835 { | |
| 6836 /* Can stop the cycle here */ | |
| 6837 SmcSaveYourselfDone(smc_conn, True); | |
| 6838 xsmp.save_yourself = False; | |
| 6839 } | |
| 6840 } | |
| 6841 | |
| 6842 | |
| 6843 /* | |
| 6844 * Callback to warn us of imminent death. | |
| 6845 */ | |
| 6846 static void | |
| 6847 xsmp_die(smc_conn, client_data) | |
| 1883 | 6848 SmcConn smc_conn UNUSED; |
| 6849 SmPointer client_data UNUSED; | |
| 7 | 6850 { |
| 6851 xsmp_close(); | |
| 6852 | |
| 6853 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 6854 getout_preserve_modified(0); | |
| 6855 } | |
| 6856 | |
| 6857 | |
| 6858 /* | |
| 6859 * Callback to tell us that save-yourself has completed. | |
| 6860 */ | |
| 6861 static void | |
| 6862 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 6863 SmcConn smc_conn UNUSED; |
| 6864 SmPointer client_data UNUSED; | |
| 7 | 6865 { |
| 6866 xsmp.save_yourself = False; | |
| 6867 } | |
| 6868 | |
| 6869 | |
| 6870 /* | |
| 6871 * Callback to tell us that an instigated shutdown was cancelled | |
| 6872 * (maybe even by us) | |
| 6873 */ | |
| 6874 static void | |
| 6875 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 6876 SmcConn smc_conn; | |
| 1883 | 6877 SmPointer client_data UNUSED; |
| 7 | 6878 { |
| 6879 if (xsmp.save_yourself) | |
| 6880 SmcSaveYourselfDone(smc_conn, True); | |
| 6881 xsmp.save_yourself = False; | |
| 6882 xsmp.shutdown = False; | |
| 6883 } | |
| 6884 | |
| 6885 | |
| 6886 /* | |
| 6887 * Callback to tell us that a new ICE connection has been established. | |
| 6888 */ | |
| 6889 static void | |
| 6890 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 6891 IceConn iceConn; | |
| 1883 | 6892 IcePointer clientData UNUSED; |
| 7 | 6893 Bool opening; |
| 1883 | 6894 IcePointer *watchData UNUSED; |
| 7 | 6895 { |
| 6896 /* Intercept creation of ICE connection fd */ | |
| 6897 if (opening) | |
| 6898 { | |
| 6899 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 6900 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 6901 } | |
| 6902 } | |
| 6903 | |
| 6904 | |
| 6905 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 6906 int | |
| 6907 xsmp_handle_requests() | |
| 6908 { | |
| 6909 Bool rep; | |
| 6910 | |
| 6911 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 6912 == IceProcessMessagesIOError) | |
| 6913 { | |
| 6914 /* Lost ICE */ | |
| 6915 if (p_verbose > 0) | |
| 292 | 6916 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6917 xsmp_close(); |
| 6918 return FAIL; | |
| 6919 } | |
| 6920 else | |
| 6921 return OK; | |
| 6922 } | |
| 6923 | |
| 6924 static int dummy; | |
| 6925 | |
| 6926 /* Set up X Session Management Protocol */ | |
| 6927 void | |
| 6928 xsmp_init(void) | |
| 6929 { | |
| 6930 char errorstring[80]; | |
| 6931 SmcCallbacks smcallbacks; | |
| 6932 #if 0 | |
| 6933 SmPropValue smname; | |
| 6934 SmProp smnameprop; | |
| 6935 SmProp *smprops[1]; | |
| 6936 #endif | |
| 6937 | |
| 6938 if (p_verbose > 0) | |
| 292 | 6939 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 6940 |
| 6941 xsmp.save_yourself = xsmp.shutdown = False; | |
| 6942 | |
| 6943 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 6944 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 6945 smcallbacks.save_yourself.client_data = NULL; | |
| 6946 smcallbacks.die.callback = xsmp_die; | |
| 6947 smcallbacks.die.client_data = NULL; | |
| 6948 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 6949 smcallbacks.save_complete.client_data = NULL; | |
| 6950 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 6951 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 6952 | |
| 6953 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 6954 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 6955 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 6956 { | |
| 6957 if (p_verbose > 0) | |
| 292 | 6958 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 6959 return; |
| 6960 } | |
| 6961 | |
| 6962 /* Create an SM connection */ | |
| 6963 xsmp.smcconn = SmcOpenConnection( | |
| 6964 NULL, | |
| 6965 NULL, | |
| 6966 SmProtoMajor, | |
| 6967 SmProtoMinor, | |
| 6968 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 6969 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 6970 &smcallbacks, | |
| 6971 NULL, | |
| 1605 | 6972 &xsmp.clientid, |
| 7 | 6973 sizeof(errorstring), |
| 6974 errorstring); | |
| 6975 if (xsmp.smcconn == NULL) | |
| 6976 { | |
| 6977 char errorreport[132]; | |
| 273 | 6978 |
| 292 | 6979 if (p_verbose > 0) |
| 6980 { | |
| 6981 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 6982 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 6983 verb_msg((char_u *)errorreport); |
| 6984 } | |
| 7 | 6985 return; |
| 6986 } | |
| 6987 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 6988 | |
| 6989 #if 0 | |
| 6990 /* ID ourselves */ | |
| 6991 smname.value = "vim"; | |
| 6992 smname.length = 3; | |
| 6993 smnameprop.name = "SmProgram"; | |
| 6994 smnameprop.type = "SmARRAY8"; | |
| 6995 smnameprop.num_vals = 1; | |
| 6996 smnameprop.vals = &smname; | |
| 6997 | |
| 6998 smprops[0] = &smnameprop; | |
| 6999 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7000 #endif | |
| 7001 } | |
| 7002 | |
| 7003 | |
| 7004 /* Shut down XSMP comms. */ | |
| 7005 void | |
| 7006 xsmp_close() | |
| 7007 { | |
| 7008 if (xsmp_icefd != -1) | |
| 7009 { | |
| 7010 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7011 if (xsmp.clientid != NULL) |
| 7012 free(xsmp.clientid); | |
| 1605 | 7013 xsmp.clientid = NULL; |
| 7 | 7014 xsmp_icefd = -1; |
| 7015 } | |
| 7016 } | |
| 7017 #endif /* USE_XSMP */ | |
| 7018 | |
| 7019 | |
| 7020 #ifdef EBCDIC | |
| 7021 /* Translate character to its CTRL- value */ | |
| 7022 char CtrlTable[] = | |
| 7023 { | |
| 7024 /* 00 - 5E */ | |
| 7025 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7026 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7027 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7028 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7029 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7030 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7031 /* ^ */ 0x1E, | |
| 7032 /* - */ 0x1F, | |
| 7033 /* 61 - 6C */ | |
| 7034 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7035 /* _ */ 0x1F, | |
| 7036 /* 6E - 80 */ | |
| 7037 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7038 /* a */ 0x01, | |
| 7039 /* b */ 0x02, | |
| 7040 /* c */ 0x03, | |
| 7041 /* d */ 0x37, | |
| 7042 /* e */ 0x2D, | |
| 7043 /* f */ 0x2E, | |
| 7044 /* g */ 0x2F, | |
| 7045 /* h */ 0x16, | |
| 7046 /* i */ 0x05, | |
| 7047 /* 8A - 90 */ | |
| 7048 0, 0, 0, 0, 0, 0, 0, | |
| 7049 /* j */ 0x15, | |
| 7050 /* k */ 0x0B, | |
| 7051 /* l */ 0x0C, | |
| 7052 /* m */ 0x0D, | |
| 7053 /* n */ 0x0E, | |
| 7054 /* o */ 0x0F, | |
| 7055 /* p */ 0x10, | |
| 7056 /* q */ 0x11, | |
| 7057 /* r */ 0x12, | |
| 7058 /* 9A - A1 */ | |
| 7059 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7060 /* s */ 0x13, | |
| 7061 /* t */ 0x3C, | |
| 7062 /* u */ 0x3D, | |
| 7063 /* v */ 0x32, | |
| 7064 /* w */ 0x26, | |
| 7065 /* x */ 0x18, | |
| 7066 /* y */ 0x19, | |
| 7067 /* z */ 0x3F, | |
| 7068 /* AA - AC */ | |
| 7069 0, 0, 0, | |
| 7070 /* [ */ 0x27, | |
| 7071 /* AE - BC */ | |
| 7072 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7073 /* ] */ 0x1D, | |
| 7074 /* BE - C0 */ 0, 0, 0, | |
| 7075 /* A */ 0x01, | |
| 7076 /* B */ 0x02, | |
| 7077 /* C */ 0x03, | |
| 7078 /* D */ 0x37, | |
| 7079 /* E */ 0x2D, | |
| 7080 /* F */ 0x2E, | |
| 7081 /* G */ 0x2F, | |
| 7082 /* H */ 0x16, | |
| 7083 /* I */ 0x05, | |
| 7084 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7085 /* J */ 0x15, | |
| 7086 /* K */ 0x0B, | |
| 7087 /* L */ 0x0C, | |
| 7088 /* M */ 0x0D, | |
| 7089 /* N */ 0x0E, | |
| 7090 /* O */ 0x0F, | |
| 7091 /* P */ 0x10, | |
| 7092 /* Q */ 0x11, | |
| 7093 /* R */ 0x12, | |
| 7094 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7095 /* \ */ 0x1C, | |
| 7096 /* E1 */ 0, | |
| 7097 /* S */ 0x13, | |
| 7098 /* T */ 0x3C, | |
| 7099 /* U */ 0x3D, | |
| 7100 /* V */ 0x32, | |
| 7101 /* W */ 0x26, | |
| 7102 /* X */ 0x18, | |
| 7103 /* Y */ 0x19, | |
| 7104 /* Z */ 0x3F, | |
| 7105 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7106 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7107 }; | |
| 7108 | |
| 7109 char MetaCharTable[]= | |
| 7110 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7111 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7112 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7113 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7114 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7115 }; | |
| 7116 | |
| 7117 | |
| 7118 /* TODO: Use characters NOT numbers!!! */ | |
| 7119 char CtrlCharTable[]= | |
| 7120 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7121 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7122 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7123 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7124 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7125 }; | |
| 7126 | |
| 7127 | |
| 7128 #endif |