Mercurial > vim
annotate src/os_unix.c @ 2436:e1c84b92c881 vim73
Few more fixes for VMS.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 29 Jul 2010 23:12:15 +0200 |
| parents | 5bd81e397907 |
| children | 6768ebd0bc04 |
| 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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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
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 | |
| 286 #ifdef SIGVTALRM | |
| 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(); |
|
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(); |
|
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) |
|
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 0 /* disabled, no longer needed now that regmatch() is not recursive */ |
| 673 # if defined(HAVE_GETRLIMIT) | |
| 674 # define HAVE_STACK_LIMIT | |
| 675 # endif | |
| 676 #endif | |
| 677 | |
| 678 #if defined(HAVE_STACK_LIMIT) \ | |
| 7 | 679 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 680 # define HAVE_CHECK_STACK_GROWTH | |
| 681 /* | |
| 682 * Support for checking for an almost-out-of-stack-space situation. | |
| 683 */ | |
| 684 | |
| 685 /* | |
| 686 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 687 * grows up or down. | |
| 688 */ | |
| 689 static void check_stack_growth __ARGS((char *p)); | |
| 690 static int stack_grows_downwards; | |
| 691 | |
| 692 /* | |
| 693 * Find out if the stack grows upwards or downwards. | |
| 694 * "p" points to a variable on the stack of the caller. | |
| 695 */ | |
| 696 static void | |
| 697 check_stack_growth(p) | |
| 698 char *p; | |
| 699 { | |
| 700 int i; | |
| 701 | |
| 702 stack_grows_downwards = (p > (char *)&i); | |
| 703 } | |
| 704 #endif | |
| 705 | |
| 180 | 706 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 707 static char *stack_limit = NULL; |
| 708 | |
| 709 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 710 # include <pthread.h> | |
| 711 # include <pthread_np.h> | |
| 712 #endif | |
| 713 | |
| 714 /* | |
| 715 * Find out until how var the stack can grow without getting into trouble. | |
| 716 * Called when starting up and when switching to the signal stack in | |
| 717 * deathtrap(). | |
| 718 */ | |
| 719 static void | |
| 720 get_stack_limit() | |
| 721 { | |
| 722 struct rlimit rlp; | |
| 723 int i; | |
| 724 long lim; | |
| 725 | |
| 726 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 727 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 728 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 729 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 730 # ifdef RLIM_INFINITY | |
| 731 && rlp.rlim_cur != RLIM_INFINITY | |
| 732 # endif | |
| 733 ) | |
| 734 { | |
| 735 lim = (long)rlp.rlim_cur; | |
| 736 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 737 { | |
| 738 pthread_attr_t attr; | |
| 739 size_t size; | |
| 740 | |
| 741 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 742 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 743 pthread_attr_init(&attr); | |
| 744 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 745 { | |
| 746 pthread_attr_getstacksize(&attr, &size); | |
| 747 if (lim > (long)size) | |
| 748 lim = (long)size; | |
| 749 } | |
| 750 pthread_attr_destroy(&attr); | |
| 751 } | |
| 752 #endif | |
| 753 if (stack_grows_downwards) | |
| 754 { | |
| 755 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 756 if (stack_limit >= (char *)&i) | |
| 757 /* overflow, set to 1/16 of current stack position */ | |
| 758 stack_limit = (char *)((long)&i / 16L); | |
| 759 } | |
| 760 else | |
| 761 { | |
| 762 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 763 if (stack_limit <= (char *)&i) | |
| 764 stack_limit = NULL; /* overflow */ | |
| 765 } | |
| 766 } | |
| 767 } | |
| 768 | |
| 769 /* | |
| 770 * Return FAIL when running out of stack space. | |
| 771 * "p" must point to any variable local to the caller that's on the stack. | |
| 772 */ | |
| 773 int | |
| 774 mch_stackcheck(p) | |
| 775 char *p; | |
| 776 { | |
| 777 if (stack_limit != NULL) | |
| 778 { | |
| 779 if (stack_grows_downwards) | |
| 780 { | |
| 781 if (p < stack_limit) | |
| 782 return FAIL; | |
| 783 } | |
| 784 else if (p > stack_limit) | |
| 785 return FAIL; | |
| 786 } | |
| 787 return OK; | |
| 788 } | |
| 789 #endif | |
| 790 | |
| 791 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 792 /* | |
| 793 * Support for using the signal stack. | |
| 794 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 795 * signal handler then must run on another stack, since the normal stack is | |
| 796 * completely full. | |
| 797 */ | |
| 798 | |
| 799 #ifndef SIGSTKSZ | |
| 800 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 801 #endif | |
| 802 | |
| 803 # ifdef HAVE_SIGALTSTACK | |
| 804 static stack_t sigstk; /* for sigaltstack() */ | |
| 805 # else | |
| 806 static struct sigstack sigstk; /* for sigstack() */ | |
| 807 # endif | |
| 808 | |
| 809 static void init_signal_stack __ARGS((void)); | |
| 810 static char *signal_stack; | |
| 811 | |
| 812 static void | |
| 813 init_signal_stack() | |
| 814 { | |
| 815 if (signal_stack != NULL) | |
| 816 { | |
| 817 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 818 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 819 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 820 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 821 * "struct sigaltstack" needs to be declared. */ | |
| 822 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 823 # endif | |
| 824 | |
| 825 # ifdef HAVE_SS_BASE | |
| 826 sigstk.ss_base = signal_stack; | |
| 827 # else | |
| 828 sigstk.ss_sp = signal_stack; | |
| 829 # endif | |
| 830 sigstk.ss_size = SIGSTKSZ; | |
| 831 sigstk.ss_flags = 0; | |
| 832 (void)sigaltstack(&sigstk, NULL); | |
| 833 # else | |
| 834 sigstk.ss_sp = signal_stack; | |
| 835 if (stack_grows_downwards) | |
| 836 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 837 sigstk.ss_onstack = 0; | |
| 838 (void)sigstack(&sigstk, NULL); | |
| 839 # endif | |
| 840 } | |
| 841 } | |
| 842 #endif | |
| 843 | |
| 844 /* | |
| 1832 | 845 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 846 * will barf when the second argument to signal() is ``wrong''. |
| 847 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 848 */ | |
| 849 #if defined(SIGWINCH) | |
| 850 static RETSIGTYPE | |
| 851 sig_winch SIGDEFARG(sigarg) | |
| 852 { | |
| 853 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 854 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 855 do_resize = TRUE; | |
| 856 SIGRETURN; | |
| 857 } | |
| 858 #endif | |
| 859 | |
| 860 #if defined(SIGINT) | |
| 861 static RETSIGTYPE | |
| 862 catch_sigint SIGDEFARG(sigarg) | |
| 863 { | |
| 864 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 865 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 866 got_int = TRUE; | |
| 867 SIGRETURN; | |
| 868 } | |
| 869 #endif | |
| 870 | |
| 871 #if defined(SIGPWR) | |
| 872 static RETSIGTYPE | |
| 873 catch_sigpwr SIGDEFARG(sigarg) | |
| 874 { | |
| 37 | 875 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 876 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 877 /* |
| 878 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 879 * down or when the batteries are almost empty. Just preserve the swap | |
| 880 * files and don't exit, that can't do any harm. | |
| 881 */ | |
| 882 ml_sync_all(FALSE, FALSE); | |
| 883 SIGRETURN; | |
| 884 } | |
| 885 #endif | |
| 886 | |
| 887 #ifdef SET_SIG_ALARM | |
| 888 /* | |
| 889 * signal function for alarm(). | |
| 890 */ | |
| 891 static RETSIGTYPE | |
| 892 sig_alarm SIGDEFARG(sigarg) | |
| 893 { | |
| 894 /* doesn't do anything, just to break a system call */ | |
| 895 sig_alarm_called = TRUE; | |
| 896 SIGRETURN; | |
| 897 } | |
| 898 #endif | |
| 899 | |
| 188 | 900 #if (defined(HAVE_SETJMP_H) \ |
| 901 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 902 || defined(FEAT_LIBCALL))) \ | |
| 903 || defined(PROTO) | |
| 7 | 904 /* |
| 905 * A simplistic version of setjmp() that only allows one level of using. | |
| 906 * Don't call twice before calling mch_endjmp()!. | |
| 907 * Usage: | |
| 908 * mch_startjmp(); | |
| 909 * if (SETJMP(lc_jump_env) != 0) | |
| 910 * { | |
| 911 * mch_didjmp(); | |
| 912 * EMSG("crash!"); | |
| 913 * } | |
| 914 * else | |
| 915 * { | |
| 916 * do_the_work; | |
| 917 * mch_endjmp(); | |
| 918 * } | |
| 919 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 920 * not return before the saved environment is used. | |
| 921 * Returns OK for normal return, FAIL when the protected code caused a | |
| 922 * problem and LONGJMP() was used. | |
| 923 */ | |
| 924 void | |
| 925 mch_startjmp() | |
| 926 { | |
| 927 #ifdef SIGHASARG | |
| 928 lc_signal = 0; | |
| 929 #endif | |
| 930 lc_active = TRUE; | |
| 931 } | |
| 932 | |
| 933 void | |
| 934 mch_endjmp() | |
| 935 { | |
| 936 lc_active = FALSE; | |
| 937 } | |
| 938 | |
| 939 void | |
| 940 mch_didjmp() | |
| 941 { | |
| 942 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 943 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 944 * otherwise catching the signal only works once. */ | |
| 945 init_signal_stack(); | |
| 946 # endif | |
| 947 } | |
| 948 #endif | |
| 949 | |
| 950 /* | |
| 951 * This function handles deadly signals. | |
| 952 * It tries to preserve any swap file and exit properly. | |
| 953 * (partly from Elvis). | |
| 954 */ | |
| 955 static RETSIGTYPE | |
| 956 deathtrap SIGDEFARG(sigarg) | |
| 957 { | |
| 958 static int entered = 0; /* count the number of times we got here. | |
| 959 Note: when memory has been corrupted | |
| 960 this may get an arbitrary value! */ | |
| 961 #ifdef SIGHASARG | |
| 962 int i; | |
| 963 #endif | |
| 964 | |
| 965 #if defined(HAVE_SETJMP_H) | |
| 966 /* | |
| 967 * Catch a crash in protected code. | |
| 968 * Restores the environment saved in lc_jump_env, which looks like | |
| 969 * SETJMP() returns 1. | |
| 970 */ | |
| 971 if (lc_active) | |
| 972 { | |
| 973 # if defined(SIGHASARG) | |
| 974 lc_signal = sigarg; | |
| 975 # endif | |
| 976 lc_active = FALSE; /* don't jump again */ | |
| 977 LONGJMP(lc_jump_env, 1); | |
| 978 /* NOTREACHED */ | |
| 979 } | |
| 980 #endif | |
| 981 | |
| 36 | 982 #ifdef SIGHASARG |
| 1530 | 983 # ifdef SIGQUIT |
| 984 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 985 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 986 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 987 if (in_mch_delay && sigarg == SIGQUIT) | |
| 988 SIGRETURN; | |
| 989 # endif | |
| 990 | |
| 37 | 991 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 992 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 993 * free(). Calling free() again may then cause a crash. */ | |
| 994 if (entered == 0 | |
| 995 && (0 | |
| 996 # ifdef SIGHUP | |
| 997 || sigarg == SIGHUP | |
| 998 # endif | |
| 999 # ifdef SIGQUIT | |
| 1000 || sigarg == SIGQUIT | |
| 1001 # endif | |
| 1002 # ifdef SIGTERM | |
| 1003 || sigarg == SIGTERM | |
| 1004 # endif | |
| 1005 # ifdef SIGPWR | |
| 1006 || sigarg == SIGPWR | |
| 1007 # endif | |
| 1008 # ifdef SIGUSR1 | |
| 1009 || sigarg == SIGUSR1 | |
| 1010 # endif | |
| 1011 # ifdef SIGUSR2 | |
| 1012 || sigarg == SIGUSR2 | |
| 1013 # endif | |
| 1014 ) | |
| 413 | 1015 && !vim_handle_signal(sigarg)) |
| 36 | 1016 SIGRETURN; |
| 1017 #endif | |
| 1018 | |
| 7 | 1019 /* Remember how often we have been called. */ |
| 1020 ++entered; | |
| 1021 | |
| 1022 #ifdef FEAT_EVAL | |
| 1023 /* Set the v:dying variable. */ | |
| 1024 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1025 #endif | |
| 1026 | |
| 180 | 1027 #ifdef HAVE_STACK_LIMIT |
| 7 | 1028 /* Since we are now using the signal stack, need to reset the stack |
| 1029 * limit. Otherwise using a regexp will fail. */ | |
| 1030 get_stack_limit(); | |
| 1031 #endif | |
| 1032 | |
| 758 | 1033 #if 0 |
| 1034 /* This is for opening gdb the moment Vim crashes. | |
| 1035 * You need to manually adjust the file name and Vim executable name. | |
| 1036 * Suggested by SungHyun Nam. */ | |
| 1037 { | |
| 1038 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1039 # define VIM_NAME "/usr/bin/vim" | |
| 1040 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1041 if (fp) | |
| 1042 { | |
| 1043 fprintf(fp, | |
| 1044 "file %s\n" | |
| 1045 "attach %d\n" | |
| 1046 "set height 1000\n" | |
| 1047 "bt full\n" | |
| 1048 , VIM_NAME, getpid()); | |
| 1049 fclose(fp); | |
| 1050 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1051 unlink(VI_GDB_FILE); | |
| 1052 } | |
| 1053 } | |
| 1054 #endif | |
| 1055 | |
| 7 | 1056 #ifdef SIGHASARG |
| 1057 /* try to find the name of this signal */ | |
| 1058 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1059 if (sigarg == signal_info[i].sig) | |
| 1060 break; | |
| 1061 deadly_signal = sigarg; | |
| 1062 #endif | |
| 1063 | |
| 1064 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1065 * part of the problem... */ | |
| 1066 /* | |
| 1067 * If something goes wrong after entering here, we may get here again. | |
| 1068 * When this happens, give a message and try to exit nicely (resetting the | |
| 1069 * terminal mode, etc.) | |
| 1070 * When this happens twice, just exit, don't even try to give a message, | |
| 1071 * stack may be corrupt or something weird. | |
| 1072 * When this still happens again (or memory was corrupted in such a way | |
| 1073 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1074 */ | |
| 1075 if (entered >= 3) | |
| 1076 { | |
| 1077 reset_signals(); /* don't catch any signals anymore */ | |
| 1078 may_core_dump(); | |
| 1079 if (entered >= 4) | |
| 1080 _exit(8); | |
| 1081 exit(7); | |
| 1082 } | |
| 1083 if (entered == 2) | |
| 1084 { | |
| 1085 OUT_STR(_("Vim: Double signal, exiting\n")); | |
| 1086 out_flush(); | |
| 1087 getout(1); | |
| 1088 } | |
| 1089 | |
| 1090 #ifdef SIGHASARG | |
| 1091 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
| 1092 signal_info[i].name); | |
| 1093 #else | |
| 1094 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
| 1095 #endif | |
| 1096 preserve_exit(); /* preserve files and exit */ | |
| 1097 | |
| 33 | 1098 #ifdef NBDEBUG |
| 1099 reset_signals(); | |
| 1100 may_core_dump(); | |
| 1101 abort(); | |
| 1102 #endif | |
| 1103 | |
| 7 | 1104 SIGRETURN; |
| 1105 } | |
| 1106 | |
| 1832 | 1107 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1108 /* |
| 1109 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1110 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1111 * suspending has been done or not. | |
| 1832 | 1112 * |
| 1113 * On Linux, signal is not always handled immediately either. | |
| 1114 * See https://bugs.launchpad.net/bugs/291373 | |
| 1115 * | |
| 1116 * volatile because it is used in in signal handler sigcont_handler(). | |
| 7 | 1117 */ |
| 1832 | 1118 static volatile int sigcont_received; |
| 7 | 1119 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1120 | |
| 1121 /* | |
| 1122 * signal handler for SIGCONT | |
| 1123 */ | |
| 1124 static RETSIGTYPE | |
| 1125 sigcont_handler SIGDEFARG(sigarg) | |
| 1126 { | |
| 1127 sigcont_received = TRUE; | |
| 1128 SIGRETURN; | |
| 1129 } | |
| 1130 #endif | |
| 1131 | |
| 1132 /* | |
| 1133 * If the machine has job control, use it to suspend the program, | |
| 1134 * otherwise fake it by starting a new shell. | |
| 1135 */ | |
| 1136 void | |
| 1137 mch_suspend() | |
| 1138 { | |
| 1139 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1140 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1141 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1142 settmode(TMODE_COOK); | |
| 1143 out_flush(); /* needed to disable mouse on some systems */ | |
| 1144 | |
| 1145 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 1146 /* Since we are going to sleep, we can't respond to requests for the X | |
| 1147 * selections. Lose them, otherwise other applications will hang. But | |
| 1148 * first copy the text to cut buffer 0. */ | |
| 1149 if (clip_star.owned || clip_plus.owned) | |
| 1150 { | |
| 1151 x11_export_final_selection(); | |
| 1152 if (clip_star.owned) | |
| 1153 clip_lose_selection(&clip_star); | |
| 1154 if (clip_plus.owned) | |
| 1155 clip_lose_selection(&clip_plus); | |
| 1156 if (x11_display != NULL) | |
| 1157 XFlush(x11_display); | |
| 1158 } | |
| 1159 # endif | |
| 1160 | |
| 1832 | 1161 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1162 sigcont_received = FALSE; |
| 1163 # endif | |
| 1164 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1165 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1166 /* | |
| 1167 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1168 * immediately, but somehow not all the time. Do not call pause() | |
| 1169 * because there would be race condition which would hang Vim if | |
| 1170 * signal happened in between the test of sigcont_received and the | |
| 1171 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1172 * to just yield CPU. Signal should then be received. If somehow | |
| 1173 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1174 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1175 * to happen). | |
| 1176 */ | |
| 1177 { | |
| 1932 | 1178 long wait_time; |
| 1179 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1180 /* Loop is not entered most of the time */ |
| 1932 | 1181 mch_delay(wait_time, FALSE); |
| 1832 | 1182 } |
| 7 | 1183 # endif |
| 1184 | |
| 1185 # ifdef FEAT_TITLE | |
| 1186 /* | |
| 1187 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1188 */ | |
| 1189 vim_free(oldtitle); | |
| 1190 oldtitle = NULL; | |
| 1191 # endif | |
| 1192 settmode(TMODE_RAW); | |
| 1193 need_check_timestamps = TRUE; | |
| 1194 did_check_timestamps = FALSE; | |
| 1195 #else | |
| 1196 suspend_shell(); | |
| 1197 #endif | |
| 1198 } | |
| 1199 | |
| 1200 void | |
| 1201 mch_init() | |
| 1202 { | |
| 1203 Columns = 80; | |
| 1204 Rows = 24; | |
| 1205 | |
| 1206 out_flush(); | |
| 1207 set_signals(); | |
| 167 | 1208 |
| 765 | 1209 #ifdef MACOS_CONVERT |
| 167 | 1210 mac_conv_init(); |
| 1211 #endif | |
| 7 | 1212 } |
| 1213 | |
| 1214 static void | |
| 1215 set_signals() | |
| 1216 { | |
| 1217 #if defined(SIGWINCH) | |
| 1218 /* | |
| 1219 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1220 */ | |
| 1221 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1222 #endif | |
| 1223 | |
| 1224 /* | |
| 1225 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1226 * For "rvim" the STOP signal is ignored. | |
| 1227 */ | |
| 1228 #ifdef SIGTSTP | |
| 1229 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1230 #endif | |
| 1832 | 1231 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1232 signal(SIGCONT, sigcont_handler); |
| 1233 #endif | |
| 1234 | |
| 1235 /* | |
| 1236 * We want to ignore breaking of PIPEs. | |
| 1237 */ | |
| 1238 #ifdef SIGPIPE | |
| 1239 signal(SIGPIPE, SIG_IGN); | |
| 1240 #endif | |
| 1241 | |
| 1242 #ifdef SIGINT | |
| 167 | 1243 catch_int_signal(); |
| 7 | 1244 #endif |
| 1245 | |
| 1246 /* | |
| 1247 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1248 */ | |
| 1249 #ifdef SIGALRM | |
| 1250 signal(SIGALRM, SIG_IGN); | |
| 1251 #endif | |
| 1252 | |
| 1253 /* | |
| 1254 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1255 * work will be lost. | |
| 1256 */ | |
| 1257 #ifdef SIGPWR | |
| 1258 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1259 #endif | |
| 1260 | |
| 1261 /* | |
| 1262 * Arrange for other signals to gracefully shutdown Vim. | |
| 1263 */ | |
| 1264 catch_signals(deathtrap, SIG_ERR); | |
| 1265 | |
| 1266 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1267 /* | |
| 1268 * When the GUI is running, ignore the hangup signal. | |
| 1269 */ | |
| 1270 if (gui.in_use) | |
| 1271 signal(SIGHUP, SIG_IGN); | |
| 1272 #endif | |
| 1273 } | |
| 1274 | |
| 167 | 1275 #if defined(SIGINT) || defined(PROTO) |
| 1276 /* | |
| 1277 * Catch CTRL-C (only works while in Cooked mode). | |
| 1278 */ | |
| 1279 static void | |
| 1280 catch_int_signal() | |
| 1281 { | |
| 1282 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1283 } | |
| 1284 #endif | |
| 1285 | |
| 7 | 1286 void |
| 1287 reset_signals() | |
| 1288 { | |
| 1289 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1290 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1291 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1292 signal(SIGCONT, SIG_DFL); | |
| 1293 #endif | |
| 1294 } | |
| 1295 | |
| 1296 static void | |
| 1297 catch_signals(func_deadly, func_other) | |
| 1298 RETSIGTYPE (*func_deadly)(); | |
| 1299 RETSIGTYPE (*func_other)(); | |
| 1300 { | |
| 1301 int i; | |
| 1302 | |
| 1303 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1304 if (signal_info[i].deadly) | |
| 1305 { | |
| 1306 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1307 struct sigaction sa; | |
| 1308 | |
| 1309 /* Setup to use the alternate stack for the signal function. */ | |
| 1310 sa.sa_handler = func_deadly; | |
| 1311 sigemptyset(&sa.sa_mask); | |
| 1312 # if defined(__linux__) && defined(_REENTRANT) | |
| 1313 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1314 * thread handling in combination with using the alternate stack: | |
| 1315 * pthread library functions try to use the stack pointer to | |
| 1316 * identify the current thread, causing a SEGV signal, which | |
| 1317 * recursively calls deathtrap() and hangs. */ | |
| 1318 sa.sa_flags = 0; | |
| 1319 # else | |
| 1320 sa.sa_flags = SA_ONSTACK; | |
| 1321 # endif | |
| 1322 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1323 #else | |
| 1324 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1325 struct sigvec sv; | |
| 1326 | |
| 1327 /* Setup to use the alternate stack for the signal function. */ | |
| 1328 sv.sv_handler = func_deadly; | |
| 1329 sv.sv_mask = 0; | |
| 1330 sv.sv_flags = SV_ONSTACK; | |
| 1331 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1332 # else | |
| 1333 signal(signal_info[i].sig, func_deadly); | |
| 1334 # endif | |
| 1335 #endif | |
| 1336 } | |
| 1337 else if (func_other != SIG_ERR) | |
| 1338 signal(signal_info[i].sig, func_other); | |
| 1339 } | |
| 1340 | |
| 1341 /* | |
| 37 | 1342 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1343 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1344 * return TRUE | |
| 1345 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1346 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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1347 * signal |
| 36 | 1348 * Returns TRUE when Vim should exit. |
| 1349 */ | |
| 1350 int | |
| 413 | 1351 vim_handle_signal(sig) |
| 37 | 1352 int sig; |
| 36 | 1353 { |
| 37 | 1354 static int got_signal = 0; |
| 1355 static int blocked = TRUE; | |
| 1356 | |
| 1357 switch (sig) | |
| 36 | 1358 { |
| 37 | 1359 case SIGNAL_BLOCK: blocked = TRUE; |
| 1360 break; | |
| 1361 | |
| 1362 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1363 if (got_signal != 0) | |
| 1364 { | |
| 1365 kill(getpid(), got_signal); | |
| 1366 got_signal = 0; | |
| 1367 } | |
| 1368 break; | |
| 1369 | |
| 1370 default: if (!blocked) | |
| 36 | 1371 return TRUE; /* exit! */ |
| 37 | 1372 got_signal = sig; |
| 1373 #ifdef SIGPWR | |
| 1374 if (sig != SIGPWR) | |
| 1375 #endif | |
| 1376 got_int = TRUE; /* break any loops */ | |
| 36 | 1377 break; |
| 1378 } | |
| 1379 return FALSE; | |
| 1380 } | |
| 1381 | |
| 1382 /* | |
| 7 | 1383 * Check_win checks whether we have an interactive stdout. |
| 1384 */ | |
| 1385 int | |
| 1386 mch_check_win(argc, argv) | |
| 1877 | 1387 int argc UNUSED; |
| 1388 char **argv UNUSED; | |
| 7 | 1389 { |
| 1390 #ifdef OS2 | |
| 1391 /* | |
| 1392 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1393 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1394 */ | |
| 1395 if (mch_isFullName(argv[0])) | |
| 1396 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1397 #endif | |
| 1398 if (isatty(1)) | |
| 1399 return OK; | |
| 1400 return FAIL; | |
| 1401 } | |
| 1402 | |
| 1403 /* | |
| 1404 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1405 */ | |
| 1406 int | |
| 1407 mch_input_isatty() | |
| 1408 { | |
| 1409 if (isatty(read_cmd_fd)) | |
| 1410 return TRUE; | |
| 1411 return FALSE; | |
| 1412 } | |
| 1413 | |
| 1414 #ifdef FEAT_X11 | |
| 1415 | |
| 1416 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1417 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1418 | |
| 1419 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1420 | |
| 1421 /* | |
| 1422 * Give a message about the elapsed time for opening the X window. | |
| 1423 */ | |
| 1424 static void | |
| 1425 xopen_message(tvp) | |
| 1426 struct timeval *tvp; /* must contain start time */ | |
| 1427 { | |
| 1428 struct timeval end_tv; | |
| 1429 | |
| 1430 /* Compute elapsed time. */ | |
| 1431 gettimeofday(&end_tv, NULL); | |
| 1432 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1433 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1434 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1435 } |
| 1436 # endif | |
| 1437 #endif | |
| 1438 | |
| 1439 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1440 /* | |
| 1441 * A few functions shared by X11 title and clipboard code. | |
| 1442 */ | |
| 1443 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1444 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1445 static int x_connect_to_server __ARGS((void)); | |
| 1446 static int test_x11_window __ARGS((Display *dpy)); | |
| 1447 | |
| 1448 static int got_x_error = FALSE; | |
| 1449 | |
| 1450 /* | |
| 1451 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1452 */ | |
| 1453 static int | |
| 1454 x_error_handler(dpy, error_event) | |
| 1455 Display *dpy; | |
| 1456 XErrorEvent *error_event; | |
| 1457 { | |
| 42 | 1458 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1459 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1460 | |
| 1461 /* We cannot print a message and continue, because no X calls are allowed | |
| 1462 * here (causes my system to hang). Silently continuing might be an | |
| 1463 * alternative... */ | |
| 1464 preserve_exit(); /* preserve files and exit */ | |
| 1465 | |
| 1466 return 0; /* NOTREACHED */ | |
| 1467 } | |
| 1468 | |
| 1469 /* | |
| 1470 * Another X Error handler, just used to check for errors. | |
| 1471 */ | |
| 1472 static int | |
| 1473 x_error_check(dpy, error_event) | |
| 1883 | 1474 Display *dpy UNUSED; |
| 1475 XErrorEvent *error_event UNUSED; | |
| 7 | 1476 { |
| 1477 got_x_error = TRUE; | |
| 1478 return 0; | |
| 1479 } | |
| 1480 | |
| 1481 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1482 # if defined(HAVE_SETJMP_H) | |
| 1483 /* | |
| 1484 * An X IO Error handler, used to catch error while opening the display. | |
| 1485 */ | |
| 1486 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1487 | |
| 1488 static int | |
| 1489 x_IOerror_check(dpy) | |
| 1883 | 1490 Display *dpy UNUSED; |
| 7 | 1491 { |
| 1492 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1493 LONGJMP(lc_jump_env, 1); | |
|
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1494 # ifdef VMS |
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1495 return 0; /* avoid the compiler complains about missing return value */ |
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1496 # endif |
| 7 | 1497 } |
| 1498 # endif | |
| 1499 | |
| 1500 /* | |
| 1501 * An X IO Error handler, used to catch terminal errors. | |
| 1502 */ | |
| 1503 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1504 | |
| 1505 static int | |
| 1506 x_IOerror_handler(dpy) | |
| 1883 | 1507 Display *dpy UNUSED; |
| 7 | 1508 { |
| 1509 xterm_dpy = NULL; | |
| 1510 x11_window = 0; | |
| 1511 x11_display = NULL; | |
| 1512 xterm_Shell = (Widget)0; | |
| 1513 | |
| 1514 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1515 LONGJMP(x_jump_env, 1); | |
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1516 # ifdef VMS |
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1517 return 0; /* avoid the compiler complains about missing return value */ |
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1518 # endif |
| 7 | 1519 } |
| 1520 #endif | |
| 1521 | |
| 1522 /* | |
| 1523 * Return TRUE when connection to the X server is desired. | |
| 1524 */ | |
| 1525 static int | |
| 1526 x_connect_to_server() | |
| 1527 { | |
| 1528 regmatch_T regmatch; | |
| 1529 | |
| 1530 #if defined(FEAT_CLIENTSERVER) | |
| 1531 if (x_force_connect) | |
| 1532 return TRUE; | |
| 1533 #endif | |
| 1534 if (x_no_connect) | |
| 1535 return FALSE; | |
| 1536 | |
| 1537 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1538 if (clip_exclude_prog != NULL) | |
| 1539 { | |
| 1540 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1541 regmatch.regprog = clip_exclude_prog; | |
| 1542 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1543 return FALSE; | |
| 1544 } | |
| 1545 return TRUE; | |
| 1546 } | |
| 1547 | |
| 1548 /* | |
| 1549 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1550 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1551 * this will cause the error handler x_error_check() to be called if anything | |
| 1552 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1553 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1554 */ | |
| 1555 static int | |
| 1556 test_x11_window(dpy) | |
| 1557 Display *dpy; | |
| 1558 { | |
| 1559 int (*old_handler)(); | |
| 1560 XTextProperty text_prop; | |
| 1561 | |
| 1562 old_handler = XSetErrorHandler(x_error_check); | |
| 1563 got_x_error = FALSE; | |
| 1564 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1565 XFree((void *)text_prop.value); | |
| 1566 XSync(dpy, False); | |
| 1567 (void)XSetErrorHandler(old_handler); | |
| 1568 | |
| 1569 if (p_verbose > 0 && got_x_error) | |
| 292 | 1570 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1571 |
| 1572 return (got_x_error ? FAIL : OK); | |
| 1573 } | |
| 1574 #endif | |
| 1575 | |
| 1576 #ifdef FEAT_TITLE | |
| 1577 | |
| 1578 #ifdef FEAT_X11 | |
| 1579 | |
| 1580 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1581 | |
| 1582 /* | |
| 1583 * try to get x11 window and display | |
| 1584 * | |
| 1585 * return FAIL for failure, OK otherwise | |
| 1586 */ | |
| 1587 static int | |
| 1588 get_x11_windis() | |
| 1589 { | |
| 1590 char *winid; | |
| 1591 static int result = -1; | |
| 1592 #define XD_NONE 0 /* x11_display not set here */ | |
| 1593 #define XD_HERE 1 /* x11_display opened here */ | |
| 1594 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1595 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1596 static int x11_display_from = XD_NONE; | |
| 1597 static int did_set_error_handler = FALSE; | |
| 1598 | |
| 1599 if (!did_set_error_handler) | |
| 1600 { | |
| 1601 /* X just exits if it finds an error otherwise! */ | |
| 1602 (void)XSetErrorHandler(x_error_handler); | |
| 1603 did_set_error_handler = TRUE; | |
| 1604 } | |
| 1605 | |
| 574 | 1606 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1607 if (gui.in_use) |
| 1608 { | |
| 1609 /* | |
| 1610 * If the X11 display was opened here before, for the window where Vim | |
| 1611 * was started, close that one now to avoid a memory leak. | |
| 1612 */ | |
| 1613 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1614 { | |
| 1615 XCloseDisplay(x11_display); | |
| 1616 x11_display_from = XD_NONE; | |
| 1617 } | |
| 1618 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1619 { | |
| 1620 x11_display_from = XD_GUI; | |
| 1621 return OK; | |
| 1622 } | |
| 1623 x11_display = NULL; | |
| 1624 return FAIL; | |
| 1625 } | |
| 1626 else if (x11_display_from == XD_GUI) | |
| 1627 { | |
| 1628 /* GUI must have stopped somehow, clear x11_display */ | |
| 1629 x11_window = 0; | |
| 1630 x11_display = NULL; | |
| 1631 x11_display_from = XD_NONE; | |
| 1632 } | |
| 1633 #endif | |
| 1634 | |
| 1635 /* When started with the "-X" argument, don't try connecting. */ | |
| 1636 if (!x_connect_to_server()) | |
| 1637 return FAIL; | |
| 1638 | |
| 1639 /* | |
| 1640 * If WINDOWID not set, should try another method to find out | |
| 1641 * what the current window number is. The only code I know for | |
| 1642 * this is very complicated. | |
| 1643 * We assume that zero is invalid for WINDOWID. | |
| 1644 */ | |
| 1645 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1646 x11_window = (Window)atol(winid); | |
| 1647 | |
| 1648 #ifdef FEAT_XCLIPBOARD | |
| 1649 if (xterm_dpy != NULL && x11_window != 0) | |
| 1650 { | |
| 1450 | 1651 /* We may have checked it already, but Gnome terminal can move us to |
| 1652 * another window, so we need to check every time. */ | |
| 1653 if (x11_display_from != XD_XTERM) | |
| 1654 { | |
| 1655 /* | |
| 1656 * If the X11 display was opened here before, for the window where | |
| 1657 * Vim was started, close that one now to avoid a memory leak. | |
| 1658 */ | |
| 1659 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1660 XCloseDisplay(x11_display); | |
| 1661 x11_display = xterm_dpy; | |
| 1662 x11_display_from = XD_XTERM; | |
| 1663 } | |
| 7 | 1664 if (test_x11_window(x11_display) == FAIL) |
| 1665 { | |
| 1666 /* probably bad $WINDOWID */ | |
| 1667 x11_window = 0; | |
| 1668 x11_display = NULL; | |
| 1669 x11_display_from = XD_NONE; | |
| 1670 return FAIL; | |
| 1671 } | |
| 1672 return OK; | |
| 1673 } | |
| 1674 #endif | |
| 1675 | |
| 1676 if (x11_window == 0 || x11_display == NULL) | |
| 1677 result = -1; | |
| 1678 | |
| 1679 if (result != -1) /* Have already been here and set this */ | |
| 1680 return result; /* Don't do all these X calls again */ | |
| 1681 | |
| 1682 if (x11_window != 0 && x11_display == NULL) | |
| 1683 { | |
| 1684 #ifdef SET_SIG_ALARM | |
| 1685 RETSIGTYPE (*sig_save)(); | |
| 1686 #endif | |
| 1687 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1688 struct timeval start_tv; | |
| 1689 | |
| 1690 if (p_verbose > 0) | |
| 1691 gettimeofday(&start_tv, NULL); | |
| 1692 #endif | |
| 1693 | |
| 1694 #ifdef SET_SIG_ALARM | |
| 1695 /* | |
| 1696 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1697 * the network connection is bad. Set an alarm timer to get out. | |
| 1698 */ | |
| 1699 sig_alarm_called = FALSE; | |
| 1700 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1701 (RETSIGTYPE (*)())sig_alarm); | |
| 1702 alarm(2); | |
| 1703 #endif | |
| 1704 x11_display = XOpenDisplay(NULL); | |
| 1705 | |
| 1706 #ifdef SET_SIG_ALARM | |
| 1707 alarm(0); | |
| 1708 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1709 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1710 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1711 #endif |
| 1712 if (x11_display != NULL) | |
| 1713 { | |
| 1714 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1715 if (p_verbose > 0) | |
| 292 | 1716 { |
| 1717 verbose_enter(); | |
| 7 | 1718 xopen_message(&start_tv); |
| 292 | 1719 verbose_leave(); |
| 1720 } | |
| 7 | 1721 # endif |
| 1722 if (test_x11_window(x11_display) == FAIL) | |
| 1723 { | |
| 1724 /* Maybe window id is bad */ | |
| 1725 x11_window = 0; | |
| 1726 XCloseDisplay(x11_display); | |
| 1727 x11_display = NULL; | |
| 1728 } | |
| 1729 else | |
| 1730 x11_display_from = XD_HERE; | |
| 1731 } | |
| 1732 } | |
| 1733 if (x11_window == 0 || x11_display == NULL) | |
| 1734 return (result = FAIL); | |
| 1735 return (result = OK); | |
| 1736 } | |
| 1737 | |
| 1738 /* | |
| 1739 * Determine original x11 Window Title | |
| 1740 */ | |
| 1741 static int | |
| 1742 get_x11_title(test_only) | |
| 1743 int test_only; | |
| 1744 { | |
| 32 | 1745 return get_x11_thing(TRUE, test_only); |
| 7 | 1746 } |
| 1747 | |
| 1748 /* | |
| 1749 * Determine original x11 Window icon | |
| 1750 */ | |
| 1751 static int | |
| 1752 get_x11_icon(test_only) | |
| 1753 int test_only; | |
| 1754 { | |
| 1755 int retval = FALSE; | |
| 1756 | |
| 1757 retval = get_x11_thing(FALSE, test_only); | |
| 1758 | |
| 1759 /* could not get old icon, use terminal name */ | |
| 1760 if (oldicon == NULL && !test_only) | |
| 1761 { | |
| 1762 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1763 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1764 else |
| 1940 | 1765 oldicon = vim_strsave(T_NAME); |
| 7 | 1766 } |
| 1767 | |
| 1768 return retval; | |
| 1769 } | |
| 1770 | |
| 1771 static int | |
| 1772 get_x11_thing(get_title, test_only) | |
| 1773 int get_title; /* get title string */ | |
| 1774 int test_only; | |
| 1775 { | |
| 1776 XTextProperty text_prop; | |
| 1777 int retval = FALSE; | |
| 1778 Status status; | |
| 1779 | |
| 1780 if (get_x11_windis() == OK) | |
| 1781 { | |
| 1782 /* Get window/icon name if any */ | |
| 1783 if (get_title) | |
| 1784 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1785 else | |
| 1786 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1787 | |
| 1788 /* | |
| 1789 * If terminal is xterm, then x11_window may be a child window of the | |
| 1790 * outer xterm window that actually contains the window/icon name, so | |
| 1791 * keep traversing up the tree until a window with a title/icon is | |
| 1792 * found. | |
| 1793 */ | |
| 1794 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1795 * reason why it would fail for other terminal emulators. | |
| 1796 * if (term_is_xterm) */ | |
| 1797 { | |
| 1798 Window root; | |
| 1799 Window parent; | |
| 1800 Window win = x11_window; | |
| 1801 Window *children; | |
| 1802 unsigned int num_children; | |
| 1803 | |
| 1804 while (!status || text_prop.value == NULL) | |
| 1805 { | |
| 1806 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1807 &num_children)) | |
| 1808 break; | |
| 1809 if (children) | |
| 1810 XFree((void *)children); | |
| 1811 if (parent == root || parent == 0) | |
| 1812 break; | |
| 1813 | |
| 1814 win = parent; | |
| 1815 if (get_title) | |
| 1816 status = XGetWMName(x11_display, win, &text_prop); | |
| 1817 else | |
| 1818 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1819 } | |
| 1820 } | |
| 1821 if (status && text_prop.value != NULL) | |
| 1822 { | |
| 1823 retval = TRUE; | |
| 1824 if (!test_only) | |
| 1825 { | |
|
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1826 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
|
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1827 if (text_prop.encoding == XA_STRING |
|
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1828 # ifdef FEAT_MBYTE |
|
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1829 && !has_mbyte |
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1830 # endif |
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1831 ) |
| 7 | 1832 { |
| 1833 #endif | |
| 1834 if (get_title) | |
| 1835 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1836 else | |
| 1837 oldicon = vim_strsave((char_u *)text_prop.value); | |
|
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1838 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1839 } |
| 1840 else | |
| 1841 { | |
| 1842 char **cl; | |
| 1843 Status transform_status; | |
| 1844 int n = 0; | |
| 1845 | |
| 1846 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1847 &text_prop, | |
| 1848 &cl, &n); | |
| 1849 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1850 { | |
| 1851 if (get_title) | |
| 1852 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1853 else | |
| 1854 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1855 XFreeStringList(cl); | |
| 1856 } | |
| 1857 else | |
| 1858 { | |
| 1859 if (get_title) | |
| 1860 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1861 else | |
| 1862 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1863 } | |
| 1864 } | |
| 1865 #endif | |
| 1866 } | |
| 1867 XFree((void *)text_prop.value); | |
| 1868 } | |
| 1869 } | |
| 1870 return retval; | |
| 1871 } | |
| 1872 | |
| 1873 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
| 1874 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
| 1875 # if X_HAVE_UTF8_STRING | |
| 1876 # define USE_UTF8_STRING | |
| 1877 # endif | |
| 1878 #endif | |
| 1879 | |
| 1880 /* | |
| 1881 * Set x11 Window Title | |
| 1882 * | |
| 1883 * get_x11_windis() must be called before this and have returned OK | |
| 1884 */ | |
| 1885 static void | |
| 1886 set_x11_title(title) | |
| 1887 char_u *title; | |
| 1888 { | |
| 1889 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1890 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1891 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1892 */ | |
| 1893 #ifdef USE_UTF8_STRING | |
| 1894 if (enc_utf8) | |
| 1895 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1896 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1897 else | |
| 1898 #endif | |
| 1899 { | |
| 1900 #if XtSpecificationRelease >= 4 | |
| 1901 # ifdef FEAT_XFONTSET | |
| 1902 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1903 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1904 # else | |
| 1905 XTextProperty text_prop; | |
| 129 | 1906 char *c_title = (char *)title; |
| 7 | 1907 |
| 1908 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1909 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1910 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1911 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1912 # endif | |
| 1913 #else | |
| 1914 XStoreName(x11_display, x11_window, (char *)title); | |
| 1915 #endif | |
| 1916 } | |
| 1917 XFlush(x11_display); | |
| 1918 } | |
| 1919 | |
| 1920 /* | |
| 1921 * Set x11 Window icon | |
| 1922 * | |
| 1923 * get_x11_windis() must be called before this and have returned OK | |
| 1924 */ | |
| 1925 static void | |
| 1926 set_x11_icon(icon) | |
| 1927 char_u *icon; | |
| 1928 { | |
| 1929 /* See above for comments about using X*SetWMProperties(). */ | |
| 1930 #ifdef USE_UTF8_STRING | |
| 1931 if (enc_utf8) | |
| 1932 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1933 NULL, 0, NULL, NULL, NULL); | |
| 1934 else | |
| 1935 #endif | |
| 1936 { | |
| 1937 #if XtSpecificationRelease >= 4 | |
| 1938 # ifdef FEAT_XFONTSET | |
| 1939 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1940 NULL, 0, NULL, NULL, NULL); | |
| 1941 # else | |
| 1942 XTextProperty text_prop; | |
| 129 | 1943 char *c_icon = (char *)icon; |
| 1944 | |
| 1945 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 1946 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 1947 NULL, 0, NULL, NULL, NULL); | |
| 1948 # endif | |
| 1949 #else | |
| 1950 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 1951 #endif | |
| 1952 } | |
| 1953 XFlush(x11_display); | |
| 1954 } | |
| 1955 | |
| 1956 #else /* FEAT_X11 */ | |
| 1957 | |
| 1958 static int | |
| 1959 get_x11_title(test_only) | |
| 1883 | 1960 int test_only UNUSED; |
| 7 | 1961 { |
| 1962 return FALSE; | |
| 1963 } | |
| 1964 | |
| 1965 static int | |
| 1966 get_x11_icon(test_only) | |
| 1967 int test_only; | |
| 1968 { | |
| 1969 if (!test_only) | |
| 1970 { | |
| 1971 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1972 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1973 else |
| 1940 | 1974 oldicon = vim_strsave(T_NAME); |
| 7 | 1975 } |
| 1976 return FALSE; | |
| 1977 } | |
| 1978 | |
| 1979 #endif /* FEAT_X11 */ | |
| 1980 | |
| 1981 int | |
| 1982 mch_can_restore_title() | |
| 1983 { | |
| 1984 return get_x11_title(TRUE); | |
| 1985 } | |
| 1986 | |
| 1987 int | |
| 1988 mch_can_restore_icon() | |
| 1989 { | |
| 1990 return get_x11_icon(TRUE); | |
| 1991 } | |
| 1992 | |
| 1993 /* | |
| 1994 * Set the window title and icon. | |
| 1995 */ | |
| 1996 void | |
| 1997 mch_settitle(title, icon) | |
| 1998 char_u *title; | |
| 1999 char_u *icon; | |
| 2000 { | |
| 2001 int type = 0; | |
| 2002 static int recursive = 0; | |
| 2003 | |
| 2004 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2005 return; | |
| 2006 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2007 return; | |
| 2008 | |
| 2009 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2010 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2011 if (recursive) | |
| 2012 return; | |
| 2013 ++recursive; | |
| 2014 | |
| 2015 /* | |
| 2016 * if the window ID and the display is known, we may use X11 calls | |
| 2017 */ | |
| 2018 #ifdef FEAT_X11 | |
| 2019 if (get_x11_windis() == OK) | |
| 2020 type = 1; | |
| 2021 #else | |
| 2022 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2023 if (gui.in_use) | |
| 2024 type = 1; | |
| 2025 # endif | |
| 2026 #endif | |
| 2027 | |
| 2028 /* | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2029 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2030 * than x11 calls, because the x11 calls don't always work |
| 2031 */ | |
| 2032 if ((type || *T_TS != NUL) && title != NULL) | |
| 2033 { | |
| 2034 if (oldtitle == NULL | |
| 2035 #ifdef FEAT_GUI | |
| 2036 && !gui.in_use | |
| 2037 #endif | |
| 2038 ) /* first call but not in GUI, save title */ | |
| 2039 (void)get_x11_title(FALSE); | |
| 2040 | |
| 2041 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2042 term_settitle(title); | |
| 2043 #ifdef FEAT_X11 | |
| 2044 else | |
| 2045 # ifdef FEAT_GUI_GTK | |
| 2046 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2047 # endif | |
| 2048 set_x11_title(title); /* x11 */ | |
| 2049 #endif | |
| 64 | 2050 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2051 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2052 else | |
| 2053 gui_mch_settitle(title, icon); | |
| 2054 #endif | |
| 2055 did_set_title = TRUE; | |
| 2056 } | |
| 2057 | |
| 2058 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2059 { | |
| 2060 if (oldicon == NULL | |
| 2061 #ifdef FEAT_GUI | |
| 2062 && !gui.in_use | |
| 2063 #endif | |
| 2064 ) /* first call, save icon */ | |
| 2065 get_x11_icon(FALSE); | |
| 2066 | |
| 2067 if (*T_CIS != NUL) | |
| 2068 { | |
| 2069 out_str(T_CIS); /* set icon start */ | |
| 2070 out_str_nf(icon); | |
| 2071 out_str(T_CIE); /* set icon end */ | |
| 2072 out_flush(); | |
| 2073 } | |
| 2074 #ifdef FEAT_X11 | |
| 2075 else | |
| 2076 # ifdef FEAT_GUI_GTK | |
| 2077 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2078 # endif | |
| 2079 set_x11_icon(icon); /* x11 */ | |
| 2080 #endif | |
| 2081 did_set_icon = TRUE; | |
| 2082 } | |
| 2083 --recursive; | |
| 2084 } | |
| 2085 | |
| 2086 /* | |
| 2087 * Restore the window/icon title. | |
| 2088 * "which" is one of: | |
| 2089 * 1 only restore title | |
| 2090 * 2 only restore icon | |
| 2091 * 3 restore title and icon | |
| 2092 */ | |
| 2093 void | |
| 2094 mch_restore_title(which) | |
| 2095 int which; | |
| 2096 { | |
| 2097 /* only restore the title or icon when it has been set */ | |
| 2098 mch_settitle(((which & 1) && did_set_title) ? | |
| 2099 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2100 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2101 } | |
| 2102 | |
| 2103 #endif /* FEAT_TITLE */ | |
| 2104 | |
| 2105 /* | |
| 2106 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2107 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2108 */ |
| 2109 int | |
| 2110 vim_is_xterm(name) | |
| 2111 char_u *name; | |
| 2112 { | |
| 2113 if (name == NULL) | |
| 2114 return FALSE; | |
| 2115 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2116 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2117 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2118 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2119 || STRNICMP(name, "rxvt", 4) == 0 |
| 2120 || STRCMP(name, "builtin_xterm") == 0); | |
| 2121 } | |
| 2122 | |
| 1620 | 2123 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2124 /* | |
| 2125 * Return TRUE if "name" appears to be that of a terminal | |
| 2126 * known to support the xterm-style mouse protocol. | |
| 2127 * Relies on term_is_xterm having been set to its correct value. | |
| 2128 */ | |
| 2129 int | |
| 2130 use_xterm_like_mouse(name) | |
| 2131 char_u *name; | |
| 2132 { | |
| 2133 return (name != NULL | |
| 2134 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2135 } | |
| 2136 #endif | |
| 2137 | |
| 7 | 2138 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2139 /* | |
| 2140 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2141 * Return 1 for "xterm". | |
| 2142 * Return 2 for "xterm2". | |
| 2143 */ | |
| 2144 int | |
| 2145 use_xterm_mouse() | |
| 2146 { | |
| 2147 if (ttym_flags == TTYM_XTERM2) | |
| 2148 return 2; | |
| 2149 if (ttym_flags == TTYM_XTERM) | |
| 2150 return 1; | |
| 2151 return 0; | |
| 2152 } | |
| 2153 #endif | |
| 2154 | |
| 2155 int | |
| 2156 vim_is_iris(name) | |
| 2157 char_u *name; | |
| 2158 { | |
| 2159 if (name == NULL) | |
| 2160 return FALSE; | |
| 2161 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2162 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2163 } | |
| 2164 | |
| 2165 int | |
| 2166 vim_is_vt300(name) | |
| 2167 char_u *name; | |
| 2168 { | |
| 2169 if (name == NULL) | |
| 2170 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2171 /* catch VT100 - VT5xx */ |
| 2172 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2173 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2174 || STRCMP(name, "builtin_vt320") == 0); |
| 2175 } | |
| 2176 | |
| 2177 /* | |
| 2178 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2179 * This should include all windowed terminal emulators. | |
| 2180 */ | |
| 2181 int | |
| 2182 vim_is_fastterm(name) | |
| 2183 char_u *name; | |
| 2184 { | |
| 2185 if (name == NULL) | |
| 2186 return FALSE; | |
| 2187 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2188 return TRUE; | |
| 2189 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2190 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2191 || STRNICMP(name, "screen", 6) == 0 | |
| 2192 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2193 } | |
| 2194 | |
| 2195 /* | |
| 2196 * Insert user name in s[len]. | |
| 2197 * Return OK if a name found. | |
| 2198 */ | |
| 2199 int | |
| 2200 mch_get_user_name(s, len) | |
| 2201 char_u *s; | |
| 2202 int len; | |
| 2203 { | |
| 2204 #ifdef VMS | |
| 509 | 2205 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2206 return OK; |
| 2207 #else | |
| 2208 return mch_get_uname(getuid(), s, len); | |
| 2209 #endif | |
| 2210 } | |
| 2211 | |
| 2212 /* | |
| 2213 * Insert user name for "uid" in s[len]. | |
| 2214 * Return OK if a name found. | |
| 2215 */ | |
| 2216 int | |
| 2217 mch_get_uname(uid, s, len) | |
| 2218 uid_t uid; | |
| 2219 char_u *s; | |
| 2220 int len; | |
| 2221 { | |
| 2222 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2223 struct passwd *pw; | |
| 2224 | |
| 2225 if ((pw = getpwuid(uid)) != NULL | |
| 2226 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2227 { | |
| 418 | 2228 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2229 return OK; |
| 2230 } | |
| 2231 #endif | |
| 2232 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2233 return FAIL; /* a number is not a name */ | |
| 2234 } | |
| 2235 | |
| 2236 /* | |
| 2237 * Insert host name is s[len]. | |
| 2238 */ | |
| 2239 | |
| 2240 #ifdef HAVE_SYS_UTSNAME_H | |
| 2241 void | |
| 2242 mch_get_host_name(s, len) | |
| 2243 char_u *s; | |
| 2244 int len; | |
| 2245 { | |
| 2246 struct utsname vutsname; | |
| 2247 | |
| 2248 if (uname(&vutsname) < 0) | |
| 2249 *s = NUL; | |
| 2250 else | |
| 418 | 2251 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2252 } |
| 2253 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2254 | |
| 2255 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2256 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2257 # endif | |
| 2258 | |
| 2259 void | |
| 2260 mch_get_host_name(s, len) | |
| 2261 char_u *s; | |
| 2262 int len; | |
| 2263 { | |
| 2264 # ifdef VAXC | |
| 2265 vaxc$gethostname((char *)s, len); | |
| 2266 # else | |
| 2267 gethostname((char *)s, len); | |
| 2268 # endif | |
| 2269 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2270 } | |
| 2271 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2272 | |
| 2273 /* | |
| 2274 * return process ID | |
| 2275 */ | |
| 2276 long | |
| 2277 mch_get_pid() | |
| 2278 { | |
| 2279 return (long)getpid(); | |
| 2280 } | |
| 2281 | |
| 2282 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2283 static char *strerror __ARGS((int)); | |
| 2284 | |
| 2285 static char * | |
| 2286 strerror(err) | |
| 2287 int err; | |
| 2288 { | |
| 2289 extern int sys_nerr; | |
| 2290 extern char *sys_errlist[]; | |
| 2291 static char er[20]; | |
| 2292 | |
| 2293 if (err > 0 && err < sys_nerr) | |
| 2294 return (sys_errlist[err]); | |
| 2295 sprintf(er, "Error %d", err); | |
| 2296 return er; | |
| 2297 } | |
| 2298 #endif | |
| 2299 | |
| 2300 /* | |
| 2301 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2302 * Return OK for success, FAIL for failure. | |
| 2303 */ | |
| 2304 int | |
| 2305 mch_dirname(buf, len) | |
| 2306 char_u *buf; | |
| 2307 int len; | |
| 2308 { | |
| 2309 #if defined(USE_GETCWD) | |
| 2310 if (getcwd((char *)buf, len) == NULL) | |
| 2311 { | |
| 2312 STRCPY(buf, strerror(errno)); | |
| 2313 return FAIL; | |
| 2314 } | |
| 2315 return OK; | |
| 2316 #else | |
| 2317 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2318 #endif | |
| 2319 } | |
| 2320 | |
| 2321 #if defined(OS2) || defined(PROTO) | |
| 2322 /* | |
| 2323 * Replace all slashes by backslashes. | |
| 2324 * When 'shellslash' set do it the other way around. | |
| 2325 */ | |
| 2326 void | |
| 2327 slash_adjust(p) | |
| 2328 char_u *p; | |
| 2329 { | |
| 2330 while (*p) | |
| 2331 { | |
| 2332 if (*p == psepcN) | |
| 2333 *p = psepc; | |
| 39 | 2334 mb_ptr_adv(p); |
| 7 | 2335 } |
| 2336 } | |
| 2337 #endif | |
| 2338 | |
| 2339 /* | |
| 1045 | 2340 * Get absolute file name into "buf[len]". |
| 7 | 2341 * |
| 2342 * return FAIL for failure, OK for success | |
| 2343 */ | |
| 2344 int | |
| 2345 mch_FullName(fname, buf, len, force) | |
| 2346 char_u *fname, *buf; | |
| 2347 int len; | |
| 2348 int force; /* also expand when already absolute path */ | |
| 2349 { | |
| 2350 int l; | |
| 1082 | 2351 #ifdef OS2 |
| 7 | 2352 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2353 #endif |
| 2354 #ifdef HAVE_FCHDIR | |
| 7 | 2355 int fd = -1; |
| 2356 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2357 #endif |
| 7 | 2358 char_u olddir[MAXPATHL]; |
| 2359 char_u *p; | |
| 2360 int retval = OK; | |
| 1615 | 2361 #ifdef __CYGWIN__ |
| 1620 | 2362 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2363 it's not always defined */ | |
| 2364 #endif | |
| 7 | 2365 |
| 1082 | 2366 #ifdef VMS |
| 2367 fname = vms_fixfilename(fname); | |
| 2368 #endif | |
| 2369 | |
| 1102 | 2370 #ifdef __CYGWIN__ |
| 2371 /* | |
| 2372 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2373 */ | |
| 1657 | 2374 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2375 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2376 # else | |
| 1615 | 2377 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2378 # endif |
| 1615 | 2379 fname = posix_fname; |
| 1102 | 2380 #endif |
| 2381 | |
| 7 | 2382 /* expand it if forced or not an absolute path */ |
| 2383 if (force || !mch_isFullName(fname)) | |
| 2384 { | |
| 2385 /* | |
| 2386 * If the file name has a path, change to that directory for a moment, | |
| 2387 * and then do the getwd() (and get back to where we were). | |
| 2388 * This will get the correct path name with "../" things. | |
| 2389 */ | |
| 1082 | 2390 #ifdef OS2 |
| 7 | 2391 only_drive = 0; |
| 2392 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2393 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2394 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2395 #else |
| 7 | 2396 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2397 #endif |
| 7 | 2398 { |
| 1082 | 2399 #ifdef HAVE_FCHDIR |
| 7 | 2400 /* |
| 2401 * Use fchdir() if possible, it's said to be faster and more | |
| 2402 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2403 * doing a fchdir() right now. | |
| 2404 */ | |
| 2405 if (!dont_fchdir) | |
| 2406 { | |
| 2407 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2408 if (fd >= 0 && fchdir(fd) < 0) | |
| 2409 { | |
| 2410 close(fd); | |
| 2411 fd = -1; | |
| 2412 dont_fchdir = TRUE; /* don't try again */ | |
| 2413 } | |
| 2414 } | |
| 1082 | 2415 #endif |
| 7 | 2416 |
| 2417 /* Only change directory when we are sure we can return to where | |
| 2418 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2419 if ( | |
| 1082 | 2420 #ifdef HAVE_FCHDIR |
| 7 | 2421 fd < 0 && |
| 1082 | 2422 #endif |
| 7 | 2423 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2424 || mch_chdir((char *)olddir) != 0)) | |
| 2425 { | |
| 2426 p = NULL; /* can't get current dir: don't chdir */ | |
| 2427 retval = FAIL; | |
| 2428 } | |
| 2429 else | |
| 2430 { | |
| 1082 | 2431 #ifdef OS2 |
| 7 | 2432 /* |
| 2433 * compensate for case where ':' from "D:" was the only | |
| 2434 * path separator detected in the file name; the _next_ | |
| 2435 * character has to be removed, and then restored later. | |
| 2436 */ | |
| 2437 if (only_drive) | |
| 2438 p++; | |
| 1082 | 2439 #endif |
| 7 | 2440 /* The directory is copied into buf[], to be able to remove |
| 2441 * the file name without changing it (could be a string in | |
| 2442 * read-only memory) */ | |
| 2443 if (p - fname >= len) | |
| 2444 retval = FAIL; | |
| 2445 else | |
| 2446 { | |
| 418 | 2447 vim_strncpy(buf, fname, p - fname); |
| 7 | 2448 if (mch_chdir((char *)buf)) |
| 2449 retval = FAIL; | |
| 2450 else | |
| 2451 fname = p + 1; | |
| 2452 *buf = NUL; | |
| 2453 } | |
| 1082 | 2454 #ifdef OS2 |
| 7 | 2455 if (only_drive) |
| 2456 { | |
| 2457 p--; | |
| 2458 if (retval != FAIL) | |
| 2459 fname--; | |
| 2460 } | |
| 1082 | 2461 #endif |
| 7 | 2462 } |
| 2463 } | |
| 2464 if (mch_dirname(buf, len) == FAIL) | |
| 2465 { | |
| 2466 retval = FAIL; | |
| 2467 *buf = NUL; | |
| 2468 } | |
| 2469 if (p != NULL) | |
| 2470 { | |
| 1082 | 2471 #ifdef HAVE_FCHDIR |
| 7 | 2472 if (fd >= 0) |
| 2473 { | |
| 1935 | 2474 if (p_verbose >= 5) |
| 2475 { | |
| 2476 verbose_enter(); | |
| 2477 MSG("fchdir() to previous dir"); | |
| 2478 verbose_leave(); | |
| 2479 } | |
| 7 | 2480 l = fchdir(fd); |
| 2481 close(fd); | |
| 2482 } | |
| 2483 else | |
| 1082 | 2484 #endif |
| 7 | 2485 l = mch_chdir((char *)olddir); |
| 2486 if (l != 0) | |
| 2487 EMSG(_(e_prev_dir)); | |
| 2488 } | |
| 2489 | |
| 2490 l = STRLEN(buf); | |
| 2491 if (l >= len) | |
| 2492 retval = FAIL; | |
| 1082 | 2493 #ifndef VMS |
| 7 | 2494 else |
| 2495 { | |
| 2496 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
| 2497 && STRCMP(fname, ".") != 0) | |
| 2498 STRCAT(buf, "/"); | |
| 2499 } | |
| 1082 | 2500 #endif |
| 7 | 2501 } |
| 1045 | 2502 |
| 7 | 2503 /* Catch file names which are too long. */ |
| 1877 | 2504 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2505 return FAIL; |
| 2506 | |
| 2507 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2508 if (STRCMP(fname, ".") != 0) | |
| 2509 STRCAT(buf, fname); | |
| 2510 | |
| 2511 return OK; | |
| 2512 } | |
| 2513 | |
| 2514 /* | |
| 2515 * Return TRUE if "fname" does not depend on the current directory. | |
| 2516 */ | |
| 2517 int | |
| 2518 mch_isFullName(fname) | |
| 2519 char_u *fname; | |
| 2520 { | |
| 2521 #ifdef __EMX__ | |
| 2522 return _fnisabs(fname); | |
| 2523 #else | |
| 2524 # ifdef VMS | |
| 2525 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2526 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2527 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2528 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2529 # else | |
| 2530 return (*fname == '/' || *fname == '~'); | |
| 2531 # endif | |
| 2532 #endif | |
| 2533 } | |
| 2534 | |
| 585 | 2535 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2536 /* | |
| 2537 * Set the case of the file name, if it already exists. This will cause the | |
| 2538 * file name to remain exactly the same. | |
| 1450 | 2539 * Only required for file systems where case is ignored and preserved. |
| 585 | 2540 */ |
| 2541 void | |
| 2542 fname_case(name, len) | |
| 2543 char_u *name; | |
| 1883 | 2544 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2545 { |
| 2546 struct stat st; | |
| 2547 char_u *slash, *tail; | |
| 2548 DIR *dirp; | |
| 2549 struct dirent *dp; | |
| 2550 | |
| 2551 if (lstat((char *)name, &st) >= 0) | |
| 2552 { | |
| 2553 /* Open the directory where the file is located. */ | |
| 2554 slash = vim_strrchr(name, '/'); | |
| 2555 if (slash == NULL) | |
| 2556 { | |
| 2557 dirp = opendir("."); | |
| 2558 tail = name; | |
| 2559 } | |
| 2560 else | |
| 2561 { | |
| 2562 *slash = NUL; | |
| 2563 dirp = opendir((char *)name); | |
| 2564 *slash = '/'; | |
| 2565 tail = slash + 1; | |
| 2566 } | |
| 2567 | |
| 2568 if (dirp != NULL) | |
| 2569 { | |
| 2570 while ((dp = readdir(dirp)) != NULL) | |
| 2571 { | |
| 2572 /* Only accept names that differ in case and are the same byte | |
| 2573 * length. TODO: accept different length name. */ | |
| 2574 if (STRICMP(tail, dp->d_name) == 0 | |
| 2575 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2576 { | |
| 2577 char_u newname[MAXPATHL + 1]; | |
| 2578 struct stat st2; | |
| 2579 | |
| 2580 /* Verify the inode is equal. */ | |
| 2581 vim_strncpy(newname, name, MAXPATHL); | |
| 2582 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2583 MAXPATHL - (tail - name)); | |
| 2584 if (lstat((char *)newname, &st2) >= 0 | |
| 2585 && st.st_ino == st2.st_ino | |
| 2586 && st.st_dev == st2.st_dev) | |
| 2587 { | |
| 2588 STRCPY(tail, dp->d_name); | |
| 2589 break; | |
| 2590 } | |
| 2591 } | |
| 2592 } | |
| 2593 | |
| 2594 closedir(dirp); | |
| 2595 } | |
| 2596 } | |
| 2597 } | |
| 2598 #endif | |
| 2599 | |
| 7 | 2600 /* |
| 2601 * Get file permissions for 'name'. | |
| 2602 * Returns -1 when it doesn't exist. | |
| 2603 */ | |
| 2604 long | |
| 2605 mch_getperm(name) | |
| 2606 char_u *name; | |
| 2607 { | |
| 2608 struct stat statb; | |
| 2609 | |
| 2610 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2611 #ifdef VMS | |
| 2612 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2613 #else | |
| 2614 if (stat((char *)name, &statb)) | |
| 2615 #endif | |
| 2616 return -1; | |
| 1350 | 2617 #ifdef __INTERIX |
| 2618 /* The top bit makes the value negative, which means the file doesn't | |
| 2619 * exist. Remove the bit, we don't use it. */ | |
| 2620 return statb.st_mode & ~S_ADDACE; | |
| 2621 #else | |
| 7 | 2622 return statb.st_mode; |
| 1350 | 2623 #endif |
| 7 | 2624 } |
| 2625 | |
| 2626 /* | |
| 2627 * set file permission for 'name' to 'perm' | |
| 2628 * | |
| 2629 * return FAIL for failure, OK otherwise | |
| 2630 */ | |
| 2631 int | |
| 2632 mch_setperm(name, perm) | |
| 2633 char_u *name; | |
| 2634 long perm; | |
| 2635 { | |
| 2636 return (chmod((char *) | |
| 2637 #ifdef VMS | |
| 2638 vms_fixfilename(name), | |
| 2639 #else | |
| 2640 name, | |
| 2641 #endif | |
| 2642 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2643 } | |
| 2644 | |
| 2645 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2646 # ifdef HAVE_SYS_ACL_H | |
| 2647 # include <sys/acl.h> | |
| 2648 # endif | |
| 2649 # ifdef HAVE_SYS_ACCESS_H | |
| 2650 # include <sys/access.h> | |
| 2651 # endif | |
| 2652 | |
| 2653 # ifdef HAVE_SOLARIS_ACL | |
| 2654 typedef struct vim_acl_solaris_T { | |
| 2655 int acl_cnt; | |
| 2656 aclent_t *acl_entry; | |
| 2657 } vim_acl_solaris_T; | |
| 2658 # endif | |
| 2659 | |
| 1583 | 2660 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2661 /* | |
| 2662 * Copy security info from "from_file" to "to_file". | |
| 2663 */ | |
| 2664 void | |
| 2665 mch_copy_sec(from_file, to_file) | |
| 2666 char_u *from_file; | |
| 2667 char_u *to_file; | |
| 2668 { | |
| 2669 if (from_file == NULL) | |
| 2670 return; | |
| 2671 | |
| 2672 if (selinux_enabled == -1) | |
| 2673 selinux_enabled = is_selinux_enabled(); | |
| 2674 | |
| 2675 if (selinux_enabled > 0) | |
| 2676 { | |
| 2677 security_context_t from_context = NULL; | |
| 2678 security_context_t to_context = NULL; | |
| 2679 | |
| 2680 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2681 { | |
| 2682 /* If the filesystem doesn't support extended attributes, | |
| 2683 the original had no special security context and the | |
| 2684 target cannot have one either. */ | |
| 2685 if (errno == EOPNOTSUPP) | |
| 2686 return; | |
| 2687 | |
| 2688 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2689 msg_outtrans(from_file); | |
| 2690 msg_putchar('\n'); | |
| 2691 return; | |
| 2692 } | |
| 2693 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2694 { | |
| 2695 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2696 msg_outtrans(to_file); | |
| 2697 msg_putchar('\n'); | |
| 2698 freecon (from_context); | |
| 2699 return ; | |
| 2700 } | |
| 2701 if (strcmp(from_context, to_context) != 0) | |
| 2702 { | |
| 2703 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2704 { | |
| 2705 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2706 msg_outtrans(to_file); | |
| 2707 msg_putchar('\n'); | |
| 2708 } | |
| 2709 } | |
| 2710 freecon(to_context); | |
| 2711 freecon(from_context); | |
| 2712 } | |
| 2713 } | |
| 2714 #endif /* HAVE_SELINUX */ | |
| 2715 | |
| 7 | 2716 /* |
| 2717 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2718 * Return NULL if the ACL is not available for whatever reason. | |
| 2719 */ | |
| 2720 vim_acl_T | |
| 2721 mch_get_acl(fname) | |
| 1877 | 2722 char_u *fname UNUSED; |
| 7 | 2723 { |
| 2724 vim_acl_T ret = NULL; | |
| 2725 #ifdef HAVE_POSIX_ACL | |
| 2726 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2727 #else | |
| 2728 #ifdef HAVE_SOLARIS_ACL | |
| 2729 vim_acl_solaris_T *aclent; | |
| 2730 | |
| 2731 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2732 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2733 { | |
| 2734 free(aclent); | |
| 2735 return NULL; | |
| 2736 } | |
| 2737 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2738 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2739 { | |
| 2740 free(aclent->acl_entry); | |
| 2741 free(aclent); | |
| 2742 return NULL; | |
| 2743 } | |
| 2744 ret = (vim_acl_T)aclent; | |
| 2745 #else | |
| 2746 #if defined(HAVE_AIX_ACL) | |
| 2747 int aclsize; | |
| 2748 struct acl *aclent; | |
| 2749 | |
| 2750 aclsize = sizeof(struct acl); | |
| 2751 aclent = malloc(aclsize); | |
| 2752 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2753 { | |
| 2754 if (errno == ENOSPC) | |
| 2755 { | |
| 2756 aclsize = aclent->acl_len; | |
| 2757 aclent = realloc(aclent, aclsize); | |
| 2758 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2759 { | |
| 2760 free(aclent); | |
| 2761 return NULL; | |
| 2762 } | |
| 2763 } | |
| 2764 else | |
| 2765 { | |
| 2766 free(aclent); | |
| 2767 return NULL; | |
| 2768 } | |
| 2769 } | |
| 2770 ret = (vim_acl_T)aclent; | |
| 2771 #endif /* HAVE_AIX_ACL */ | |
| 2772 #endif /* HAVE_SOLARIS_ACL */ | |
| 2773 #endif /* HAVE_POSIX_ACL */ | |
| 2774 return ret; | |
| 2775 } | |
| 2776 | |
| 2777 /* | |
| 2778 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2779 */ | |
| 2780 void | |
| 2781 mch_set_acl(fname, aclent) | |
| 1877 | 2782 char_u *fname UNUSED; |
| 7 | 2783 vim_acl_T aclent; |
| 2784 { | |
| 2785 if (aclent == NULL) | |
| 2786 return; | |
| 2787 #ifdef HAVE_POSIX_ACL | |
| 2788 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2789 #else | |
| 2790 #ifdef HAVE_SOLARIS_ACL | |
| 2791 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2792 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2793 #else | |
| 2794 #ifdef HAVE_AIX_ACL | |
| 2795 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2796 #endif /* HAVE_AIX_ACL */ | |
| 2797 #endif /* HAVE_SOLARIS_ACL */ | |
| 2798 #endif /* HAVE_POSIX_ACL */ | |
| 2799 } | |
| 2800 | |
| 2801 void | |
| 2802 mch_free_acl(aclent) | |
| 2803 vim_acl_T aclent; | |
| 2804 { | |
| 2805 if (aclent == NULL) | |
| 2806 return; | |
| 2807 #ifdef HAVE_POSIX_ACL | |
| 2808 acl_free((acl_t)aclent); | |
| 2809 #else | |
| 2810 #ifdef HAVE_SOLARIS_ACL | |
| 2811 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2812 free(aclent); | |
| 2813 #else | |
| 2814 #ifdef HAVE_AIX_ACL | |
| 2815 free(aclent); | |
| 2816 #endif /* HAVE_AIX_ACL */ | |
| 2817 #endif /* HAVE_SOLARIS_ACL */ | |
| 2818 #endif /* HAVE_POSIX_ACL */ | |
| 2819 } | |
| 2820 #endif | |
| 2821 | |
| 2822 /* | |
| 2823 * Set hidden flag for "name". | |
| 2824 */ | |
| 2825 void | |
| 2826 mch_hide(name) | |
| 1877 | 2827 char_u *name UNUSED; |
| 7 | 2828 { |
| 2829 /* can't hide a file */ | |
| 2830 } | |
| 2831 | |
| 2832 /* | |
| 2833 * return TRUE if "name" is a directory | |
| 2834 * return FALSE if "name" is not a directory | |
| 2835 * return FALSE for error | |
| 2836 */ | |
| 2837 int | |
| 2838 mch_isdir(name) | |
| 2839 char_u *name; | |
| 2840 { | |
| 2841 struct stat statb; | |
| 2842 | |
| 2843 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2844 return FALSE; | |
| 2845 if (stat((char *)name, &statb)) | |
| 2846 return FALSE; | |
| 2847 #ifdef _POSIX_SOURCE | |
| 2848 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2849 #else | |
| 2850 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2851 #endif | |
| 2852 } | |
| 2853 | |
| 2854 static int executable_file __ARGS((char_u *name)); | |
| 2855 | |
| 2856 /* | |
| 2857 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2858 */ | |
| 2859 static int | |
| 2860 executable_file(name) | |
| 2861 char_u *name; | |
| 2862 { | |
| 2863 struct stat st; | |
| 2864 | |
| 2865 if (stat((char *)name, &st)) | |
| 2866 return 0; | |
| 2867 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
| 2868 } | |
| 2869 | |
| 2870 /* | |
| 2871 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 2872 * Return -1 if unknown. | |
| 2873 */ | |
| 2874 int | |
| 2875 mch_can_exe(name) | |
| 2876 char_u *name; | |
| 2877 { | |
| 2878 char_u *buf; | |
| 2879 char_u *p, *e; | |
| 2880 int retval; | |
| 2881 | |
| 2882 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 2883 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 2884 || (name[1] == '.' && name[2] == '/')))) | |
| 2885 return executable_file(name); | |
| 2886 | |
| 2887 p = (char_u *)getenv("PATH"); | |
| 2888 if (p == NULL || *p == NUL) | |
| 2889 return -1; | |
| 2890 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 2891 if (buf == NULL) | |
| 2892 return -1; | |
| 2893 | |
| 2894 /* | |
| 2895 * Walk through all entries in $PATH to check if "name" exists there and | |
| 2896 * is an executable file. | |
| 2897 */ | |
| 2898 for (;;) | |
| 2899 { | |
| 2900 e = (char_u *)strchr((char *)p, ':'); | |
| 2901 if (e == NULL) | |
| 2902 e = p + STRLEN(p); | |
| 2903 if (e - p <= 1) /* empty entry means current dir */ | |
| 2904 STRCPY(buf, "./"); | |
| 2905 else | |
| 2906 { | |
| 418 | 2907 vim_strncpy(buf, p, e - p); |
| 7 | 2908 add_pathsep(buf); |
| 2909 } | |
| 2910 STRCAT(buf, name); | |
| 2911 retval = executable_file(buf); | |
| 2912 if (retval == 1) | |
| 2913 break; | |
| 2914 | |
| 2915 if (*e != ':') | |
| 2916 break; | |
| 2917 p = e + 1; | |
| 2918 } | |
| 2919 | |
| 2920 vim_free(buf); | |
| 2921 return retval; | |
| 2922 } | |
| 2923 | |
| 2924 /* | |
| 2925 * Check what "name" is: | |
| 2926 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 2927 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 2928 * NODE_OTHER: non-writable things | |
| 2929 */ | |
| 2930 int | |
| 2931 mch_nodetype(name) | |
| 2932 char_u *name; | |
| 2933 { | |
| 2934 struct stat st; | |
| 2935 | |
| 2936 if (stat((char *)name, &st)) | |
| 2937 return NODE_NORMAL; | |
| 2938 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 2939 return NODE_NORMAL; | |
| 2940 #ifndef OS2 | |
| 2941 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 2942 return NODE_OTHER; | |
| 2943 #endif | |
| 2944 /* Everything else is writable? */ | |
| 2945 return NODE_WRITABLE; | |
| 2946 } | |
| 2947 | |
| 2948 void | |
| 2949 mch_early_init() | |
| 2950 { | |
| 2951 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 2952 int i; | |
| 180 | 2953 |
| 7 | 2954 check_stack_growth((char *)&i); |
| 2955 | |
| 180 | 2956 # ifdef HAVE_STACK_LIMIT |
| 7 | 2957 get_stack_limit(); |
| 2958 # endif | |
| 2959 | |
| 2960 #endif | |
| 2961 | |
| 2962 /* | |
| 2963 * Setup an alternative stack for signals. Helps to catch signals when | |
| 2964 * running out of stack space. | |
| 2965 * Use of sigaltstack() is preferred, it's more portable. | |
| 2966 * Ignore any errors. | |
| 2967 */ | |
| 2968 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 2969 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 2970 init_signal_stack(); |
| 2971 #endif | |
| 2972 } | |
| 2973 | |
| 355 | 2974 #if defined(EXITFREE) || defined(PROTO) |
| 2975 void | |
| 2976 mch_free_mem() | |
| 2977 { | |
| 359 | 2978 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2979 if (clip_star.owned) | |
| 2980 clip_lose_selection(&clip_star); | |
| 2981 if (clip_plus.owned) | |
| 2982 clip_lose_selection(&clip_plus); | |
| 355 | 2983 # endif |
| 1605 | 2984 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 2985 if (xterm_Shell != (Widget)0) |
| 2986 XtDestroyWidget(xterm_Shell); | |
| 1605 | 2987 # ifndef LESSTIF_VERSION |
| 2988 /* Lesstif crashes here, lose some memory */ | |
| 355 | 2989 if (xterm_dpy != NULL) |
| 2990 XtCloseDisplay(xterm_dpy); | |
| 2991 if (app_context != (XtAppContext)NULL) | |
| 1605 | 2992 { |
| 355 | 2993 XtDestroyApplicationContext(app_context); |
| 1605 | 2994 # ifdef FEAT_X11 |
| 2995 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 2996 # endif | |
| 2997 } | |
| 2998 # endif | |
| 355 | 2999 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3000 # if defined(FEAT_X11) |
| 1605 | 3001 if (x11_display != NULL |
| 3002 # ifdef FEAT_XCLIPBOARD | |
| 3003 && x11_display != xterm_dpy | |
| 3004 # endif | |
| 3005 ) | |
| 359 | 3006 XCloseDisplay(x11_display); |
| 3007 # endif | |
| 3008 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3009 vim_free(signal_stack); | |
| 3010 signal_stack = NULL; | |
| 3011 # endif | |
| 3012 # ifdef FEAT_TITLE | |
| 3013 vim_free(oldtitle); | |
| 3014 vim_free(oldicon); | |
| 3015 # endif | |
| 355 | 3016 } |
| 3017 #endif | |
| 3018 | |
| 7 | 3019 static void exit_scroll __ARGS((void)); |
| 3020 | |
| 3021 /* | |
| 3022 * Output a newline when exiting. | |
| 3023 * Make sure the newline goes to the same stream as the text. | |
| 3024 */ | |
| 3025 static void | |
| 3026 exit_scroll() | |
| 3027 { | |
| 167 | 3028 if (silent_mode) |
| 3029 return; | |
| 7 | 3030 if (newline_on_exit || msg_didout) |
| 3031 { | |
| 3032 if (msg_use_printf()) | |
| 3033 { | |
| 3034 if (info_message) | |
| 3035 mch_msg("\n"); | |
| 3036 else | |
| 3037 mch_errmsg("\r\n"); | |
| 3038 } | |
| 3039 else | |
| 3040 out_char('\n'); | |
| 3041 } | |
| 3042 else | |
| 3043 { | |
| 3044 restore_cterm_colors(); /* get original colors back */ | |
| 3045 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3046 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3047 } | |
| 3048 } | |
| 3049 | |
| 3050 void | |
| 3051 mch_exit(r) | |
| 3052 int r; | |
| 3053 { | |
| 3054 exiting = TRUE; | |
| 3055 | |
| 3056 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3057 x11_export_final_selection(); | |
| 3058 #endif | |
| 3059 | |
| 3060 #ifdef FEAT_GUI | |
| 3061 if (!gui.in_use) | |
| 3062 #endif | |
| 3063 { | |
| 3064 settmode(TMODE_COOK); | |
| 3065 #ifdef FEAT_TITLE | |
| 3066 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3067 #endif | |
| 3068 /* | |
| 3069 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3070 * pages, need to output a newline when msg_didout is set. But when | |
| 3071 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3072 * before stoptermcap(). | |
| 3073 */ | |
| 3074 if (swapping_screen() && !newline_on_exit) | |
| 3075 exit_scroll(); | |
| 3076 | |
| 3077 /* Stop termcap: May need to check for T_CRV response, which | |
| 3078 * requires RAW mode. */ | |
| 3079 stoptermcap(); | |
| 3080 | |
| 3081 /* | |
| 3082 * A newline is only required after a message in the alternate screen. | |
| 3083 * This is set to TRUE by wait_return(). | |
| 3084 */ | |
| 3085 if (!swapping_screen() || newline_on_exit) | |
| 3086 exit_scroll(); | |
| 3087 | |
| 3088 /* Cursor may have been switched off without calling starttermcap() | |
| 3089 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3090 if (full_screen) | |
| 3091 cursor_on(); | |
| 3092 } | |
| 3093 out_flush(); | |
| 3094 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3095 may_core_dump(); | |
| 3096 #ifdef FEAT_GUI | |
| 3097 if (gui.in_use) | |
| 3098 gui_exit(r); | |
| 3099 #endif | |
| 167 | 3100 |
| 765 | 3101 #ifdef MACOS_CONVERT |
| 167 | 3102 mac_conv_cleanup(); |
| 3103 #endif | |
| 3104 | |
| 7 | 3105 #ifdef __QNX__ |
| 3106 /* A core dump won't be created if the signal handler | |
| 3107 * doesn't return, so we can't call exit() */ | |
| 3108 if (deadly_signal != 0) | |
| 3109 return; | |
| 3110 #endif | |
| 3111 | |
| 33 | 3112 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3113 netbeans_send_disconnect(); |
| 33 | 3114 #endif |
| 355 | 3115 |
| 3116 #ifdef EXITFREE | |
| 3117 free_all_mem(); | |
| 3118 #endif | |
| 3119 | |
| 7 | 3120 exit(r); |
| 3121 } | |
| 3122 | |
| 3123 static void | |
| 3124 may_core_dump() | |
| 3125 { | |
| 3126 if (deadly_signal != 0) | |
| 3127 { | |
| 3128 signal(deadly_signal, SIG_DFL); | |
| 3129 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3130 } | |
| 3131 } | |
| 3132 | |
| 3133 #ifndef VMS | |
| 3134 | |
| 3135 void | |
| 3136 mch_settmode(tmode) | |
| 3137 int tmode; | |
| 3138 { | |
| 3139 static int first = TRUE; | |
| 3140 | |
| 3141 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3142 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3143 /* | |
| 3144 * for "new" tty systems | |
| 3145 */ | |
| 3146 # ifdef HAVE_TERMIOS_H | |
| 3147 static struct termios told; | |
| 3148 struct termios tnew; | |
| 3149 # else | |
| 3150 static struct termio told; | |
| 3151 struct termio tnew; | |
| 3152 # endif | |
| 3153 | |
| 3154 if (first) | |
| 3155 { | |
| 3156 first = FALSE; | |
| 3157 # if defined(HAVE_TERMIOS_H) | |
| 3158 tcgetattr(read_cmd_fd, &told); | |
| 3159 # else | |
| 3160 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3161 # endif | |
| 3162 } | |
| 3163 | |
| 3164 tnew = told; | |
| 3165 if (tmode == TMODE_RAW) | |
| 3166 { | |
| 3167 /* | |
| 3168 * ~ICRNL enables typing ^V^M | |
| 3169 */ | |
| 3170 tnew.c_iflag &= ~ICRNL; | |
| 3171 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3172 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3173 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3174 /* but it breaks function keys on MINT */ | |
| 3175 # endif | |
| 3176 ); | |
| 3177 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3178 tnew.c_oflag &= ~ONLCR; | |
| 3179 # endif | |
| 3180 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3181 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3182 } | |
| 3183 else if (tmode == TMODE_SLEEP) | |
| 3184 tnew.c_lflag &= ~(ECHO); | |
| 3185 | |
| 3186 # if defined(HAVE_TERMIOS_H) | |
| 3187 { | |
| 3188 int n = 10; | |
| 3189 | |
| 3190 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3191 * few times. */ | |
| 3192 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3193 && errno == EINTR && n > 0) | |
| 3194 --n; | |
| 3195 } | |
| 3196 # else | |
| 3197 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3198 # endif | |
| 3199 | |
| 3200 #else | |
| 3201 | |
| 3202 /* | |
| 3203 * for "old" tty systems | |
| 3204 */ | |
| 3205 # ifndef TIOCSETN | |
| 3206 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3207 # endif | |
| 3208 static struct sgttyb ttybold; | |
| 3209 struct sgttyb ttybnew; | |
| 3210 | |
| 3211 if (first) | |
| 3212 { | |
| 3213 first = FALSE; | |
| 3214 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3215 } | |
| 3216 | |
| 3217 ttybnew = ttybold; | |
| 3218 if (tmode == TMODE_RAW) | |
| 3219 { | |
| 3220 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3221 ttybnew.sg_flags |= RAW; | |
| 3222 } | |
| 3223 else if (tmode == TMODE_SLEEP) | |
| 3224 ttybnew.sg_flags &= ~(ECHO); | |
| 3225 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3226 #endif | |
| 3227 curr_tmode = tmode; | |
| 3228 } | |
| 3229 | |
| 3230 /* | |
| 3231 * Try to get the code for "t_kb" from the stty setting | |
| 3232 * | |
| 3233 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3234 * prevail. stty knows more about reality than termcap does, and if | |
| 3235 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3236 * be), they're going to get really annoyed if their erase key starts | |
| 3237 * doing forward deletes for no reason. (Eric Fischer) | |
| 3238 */ | |
| 3239 void | |
| 3240 get_stty() | |
| 3241 { | |
| 3242 char_u buf[2]; | |
| 3243 char_u *p; | |
| 3244 | |
| 3245 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3246 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3247 /* for "new" tty systems */ | |
| 3248 # ifdef HAVE_TERMIOS_H | |
| 3249 struct termios keys; | |
| 3250 # else | |
| 3251 struct termio keys; | |
| 3252 # endif | |
| 3253 | |
| 3254 # if defined(HAVE_TERMIOS_H) | |
| 3255 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3256 # else | |
| 3257 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3258 # endif | |
| 3259 { | |
| 3260 buf[0] = keys.c_cc[VERASE]; | |
| 3261 intr_char = keys.c_cc[VINTR]; | |
| 3262 #else | |
| 3263 /* for "old" tty systems */ | |
| 3264 struct sgttyb keys; | |
| 3265 | |
| 3266 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3267 { | |
| 3268 buf[0] = keys.sg_erase; | |
| 3269 intr_char = keys.sg_kill; | |
| 3270 #endif | |
| 3271 buf[1] = NUL; | |
| 3272 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3273 | |
| 3274 /* | |
| 3275 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3276 */ | |
| 3277 p = find_termcode((char_u *)"kD"); | |
| 3278 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3279 do_fixdel(NULL); | |
| 3280 } | |
| 3281 #if 0 | |
| 3282 } /* to keep cindent happy */ | |
| 3283 #endif | |
| 3284 } | |
| 3285 | |
| 3286 #endif /* VMS */ | |
| 3287 | |
| 3288 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3289 /* | |
| 3290 * Set mouse clicks on or off. | |
| 3291 */ | |
| 3292 void | |
| 3293 mch_setmouse(on) | |
| 3294 int on; | |
| 3295 { | |
| 3296 static int ison = FALSE; | |
| 3297 int xterm_mouse_vers; | |
| 3298 | |
| 3299 if (on == ison) /* return quickly if nothing to do */ | |
| 3300 return; | |
| 3301 | |
| 3302 xterm_mouse_vers = use_xterm_mouse(); | |
| 3303 if (xterm_mouse_vers > 0) | |
| 3304 { | |
| 3305 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3306 out_str_nf((char_u *) | |
| 3307 (xterm_mouse_vers > 1 | |
| 3308 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3309 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3310 else /* disable mouse events, could probably always send the same */ | |
| 3311 out_str_nf((char_u *) | |
| 3312 (xterm_mouse_vers > 1 | |
| 3313 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3314 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3315 ison = on; | |
| 3316 } | |
| 3317 | |
| 3318 # ifdef FEAT_MOUSE_DEC | |
| 3319 else if (ttym_flags == TTYM_DEC) | |
| 3320 { | |
| 3321 if (on) /* enable mouse events */ | |
| 3322 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3323 else /* disable mouse events */ | |
| 3324 out_str_nf((char_u *)"\033['z"); | |
| 3325 ison = on; | |
| 3326 } | |
| 3327 # endif | |
| 3328 | |
| 3329 # ifdef FEAT_MOUSE_GPM | |
| 3330 else | |
| 3331 { | |
| 3332 if (on) | |
| 3333 { | |
| 3334 if (gpm_open()) | |
| 3335 ison = TRUE; | |
| 3336 } | |
| 3337 else | |
| 3338 { | |
| 3339 gpm_close(); | |
| 3340 ison = FALSE; | |
| 3341 } | |
| 3342 } | |
| 3343 # endif | |
| 3344 | |
| 1620 | 3345 # ifdef FEAT_SYSMOUSE |
| 3346 else | |
| 3347 { | |
| 3348 if (on) | |
| 3349 { | |
| 3350 if (sysmouse_open() == OK) | |
| 3351 ison = TRUE; | |
| 3352 } | |
| 3353 else | |
| 3354 { | |
| 3355 sysmouse_close(); | |
| 3356 ison = FALSE; | |
| 3357 } | |
| 3358 } | |
| 3359 # endif | |
| 3360 | |
| 7 | 3361 # ifdef FEAT_MOUSE_JSB |
| 3362 else | |
| 3363 { | |
| 3364 if (on) | |
| 3365 { | |
| 3366 /* D - Enable Mouse up/down messages | |
| 3367 * L - Enable Left Button Reporting | |
| 3368 * M - Enable Middle Button Reporting | |
| 3369 * R - Enable Right Button Reporting | |
| 3370 * K - Enable SHIFT and CTRL key Reporting | |
| 3371 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3372 * Q - Quiet No Ack | |
| 3373 * # - Numeric value of mouse pointer required | |
| 3374 * 0 = Multiview 2000 cursor, used as standard | |
| 3375 * 1 = Windows Arrow | |
| 3376 * 2 = Windows I Beam | |
| 3377 * 3 = Windows Hour Glass | |
| 3378 * 4 = Windows Cross Hair | |
| 3379 * 5 = Windows UP Arrow | |
| 3380 */ | |
| 3381 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
| 3382 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
| 3383 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 3384 #else | |
| 3385 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
| 3386 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 3387 #endif | |
| 3388 ison = TRUE; | |
| 3389 } | |
| 3390 else | |
| 3391 { | |
| 3392 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3393 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3394 ison = FALSE; | |
| 3395 } | |
| 3396 } | |
| 3397 # endif | |
| 3398 # ifdef FEAT_MOUSE_PTERM | |
| 3399 else | |
| 3400 { | |
| 3401 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3402 if (on) | |
| 3403 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3404 else | |
| 3405 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3406 ison = on; | |
| 3407 } | |
| 3408 # endif | |
| 3409 } | |
| 3410 | |
| 3411 /* | |
| 3412 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3413 */ | |
| 3414 void | |
| 3415 check_mouse_termcode() | |
| 3416 { | |
| 3417 # ifdef FEAT_MOUSE_XTERM | |
| 3418 if (use_xterm_mouse() | |
| 3419 # ifdef FEAT_GUI | |
| 3420 && !gui.in_use | |
| 3421 # endif | |
| 3422 ) | |
| 3423 { | |
| 3424 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3425 ? IF_EB("\233M", CSI_STR "M") |
| 3426 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3427 if (*p_mouse != NUL) |
| 3428 { | |
| 3429 /* force mouse off and maybe on to send possibly new mouse | |
| 3430 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3431 mch_setmouse(FALSE); | |
| 3432 setmouse(); | |
| 3433 } | |
| 3434 } | |
| 3435 else | |
| 3436 del_mouse_termcode(KS_MOUSE); | |
| 3437 # endif | |
| 3438 | |
| 3439 # ifdef FEAT_MOUSE_GPM | |
| 3440 if (!use_xterm_mouse() | |
| 3441 # ifdef FEAT_GUI | |
| 3442 && !gui.in_use | |
| 3443 # endif | |
| 3444 ) | |
| 3445 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3446 # endif | |
| 3447 | |
| 1620 | 3448 # ifdef FEAT_SYSMOUSE |
| 3449 if (!use_xterm_mouse() | |
| 3450 # ifdef FEAT_GUI | |
| 3451 && !gui.in_use | |
| 3452 # endif | |
| 3453 ) | |
| 3454 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3455 # endif | |
| 3456 | |
| 7 | 3457 # ifdef FEAT_MOUSE_JSB |
| 3458 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
| 3459 if (!use_xterm_mouse() | |
| 3460 # ifdef FEAT_GUI | |
| 3461 && !gui.in_use | |
| 3462 # endif | |
| 3463 ) | |
| 3464 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3465 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3466 else | |
| 3467 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3468 # endif | |
| 3469 | |
| 3470 # ifdef FEAT_MOUSE_NET | |
| 180 | 3471 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3472 * define it in the GUI or when using an xterm. */ |
| 3473 if (!use_xterm_mouse() | |
| 3474 # ifdef FEAT_GUI | |
| 3475 && !gui.in_use | |
| 3476 # endif | |
| 3477 ) | |
| 3478 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3479 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3480 else | |
| 3481 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3482 # endif | |
| 3483 | |
| 3484 # ifdef FEAT_MOUSE_DEC | |
| 3485 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
| 3486 if (!use_xterm_mouse() | |
| 3487 # ifdef FEAT_GUI | |
| 3488 && !gui.in_use | |
| 3489 # endif | |
| 3490 ) | |
| 180 | 3491 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3492 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3493 else |
| 3494 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3495 # endif | |
| 3496 # ifdef FEAT_MOUSE_PTERM | |
| 3497 /* same as the dec mouse */ | |
| 3498 if (!use_xterm_mouse() | |
| 3499 # ifdef FEAT_GUI | |
| 3500 && !gui.in_use | |
| 3501 # endif | |
| 3502 ) | |
| 3503 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3504 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3505 else | |
| 3506 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3507 # endif | |
| 3508 } | |
| 3509 #endif | |
| 3510 | |
| 3511 /* | |
| 3512 * set screen mode, always fails. | |
| 3513 */ | |
| 3514 int | |
| 3515 mch_screenmode(arg) | |
| 1877 | 3516 char_u *arg UNUSED; |
| 7 | 3517 { |
| 3518 EMSG(_(e_screenmode)); | |
| 3519 return FAIL; | |
| 3520 } | |
| 3521 | |
| 3522 #ifndef VMS | |
| 3523 | |
| 3524 /* | |
| 3525 * Try to get the current window size: | |
| 3526 * 1. with an ioctl(), most accurate method | |
| 3527 * 2. from the environment variables LINES and COLUMNS | |
| 3528 * 3. from the termcap | |
| 3529 * 4. keep using the old values | |
| 3530 * Return OK when size could be determined, FAIL otherwise. | |
| 3531 */ | |
| 3532 int | |
| 3533 mch_get_shellsize() | |
| 3534 { | |
| 3535 long rows = 0; | |
| 3536 long columns = 0; | |
| 3537 char_u *p; | |
| 3538 | |
| 3539 /* | |
| 3540 * For OS/2 use _scrsize(). | |
| 3541 */ | |
| 3542 # ifdef __EMX__ | |
| 3543 { | |
| 3544 int s[2]; | |
| 3545 | |
| 3546 _scrsize(s); | |
| 3547 columns = s[0]; | |
| 3548 rows = s[1]; | |
| 3549 } | |
| 3550 # endif | |
| 3551 | |
| 3552 /* | |
| 3553 * 1. try using an ioctl. It is the most accurate method. | |
| 3554 * | |
| 3555 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3556 * TIOCGSIZE but don't have a struct ttysize. | |
| 3557 */ | |
| 3558 # ifdef TIOCGWINSZ | |
| 3559 { | |
| 3560 struct winsize ws; | |
| 3561 int fd = 1; | |
| 3562 | |
| 3563 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3564 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3565 fd = read_cmd_fd; | |
| 3566 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3567 { | |
| 3568 columns = ws.ws_col; | |
| 3569 rows = ws.ws_row; | |
| 3570 } | |
| 3571 } | |
| 3572 # else /* TIOCGWINSZ */ | |
| 3573 # ifdef TIOCGSIZE | |
| 3574 { | |
| 3575 struct ttysize ts; | |
| 3576 int fd = 1; | |
| 3577 | |
| 3578 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3579 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3580 fd = read_cmd_fd; | |
| 3581 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3582 { | |
| 3583 columns = ts.ts_cols; | |
| 3584 rows = ts.ts_lines; | |
| 3585 } | |
| 3586 } | |
| 3587 # endif /* TIOCGSIZE */ | |
| 3588 # endif /* TIOCGWINSZ */ | |
| 3589 | |
| 3590 /* | |
| 3591 * 2. get size from environment | |
| 164 | 3592 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3593 * the ioctl() values! | |
| 7 | 3594 */ |
| 164 | 3595 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3596 { |
| 3597 if ((p = (char_u *)getenv("LINES"))) | |
| 3598 rows = atoi((char *)p); | |
| 3599 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3600 columns = atoi((char *)p); | |
| 3601 } | |
| 3602 | |
| 3603 #ifdef HAVE_TGETENT | |
| 3604 /* | |
| 3605 * 3. try reading "co" and "li" entries from termcap | |
| 3606 */ | |
| 3607 if (columns == 0 || rows == 0) | |
| 3608 getlinecol(&columns, &rows); | |
| 3609 #endif | |
| 3610 | |
| 3611 /* | |
| 3612 * 4. If everything fails, use the old values | |
| 3613 */ | |
| 3614 if (columns <= 0 || rows <= 0) | |
| 3615 return FAIL; | |
| 3616 | |
| 3617 Rows = rows; | |
| 3618 Columns = columns; | |
| 3619 return OK; | |
| 3620 } | |
| 3621 | |
| 3622 /* | |
| 3623 * Try to set the window size to Rows and Columns. | |
| 3624 */ | |
| 3625 void | |
| 3626 mch_set_shellsize() | |
| 3627 { | |
| 3628 if (*T_CWS) | |
| 3629 { | |
| 3630 /* | |
| 3631 * NOTE: if you get an error here that term_set_winsize() is | |
| 3632 * undefined, check the output of configure. It could probably not | |
| 3633 * find a ncurses, termcap or termlib library. | |
| 3634 */ | |
| 3635 term_set_winsize((int)Rows, (int)Columns); | |
| 3636 out_flush(); | |
| 3637 screen_start(); /* don't know where cursor is now */ | |
| 3638 } | |
| 3639 } | |
| 3640 | |
| 3641 #endif /* VMS */ | |
| 3642 | |
| 3643 /* | |
| 3644 * Rows and/or Columns has changed. | |
| 3645 */ | |
| 3646 void | |
| 3647 mch_new_shellsize() | |
| 3648 { | |
| 3649 /* Nothing to do. */ | |
| 3650 } | |
| 3651 | |
| 167 | 3652 #ifndef USE_SYSTEM |
| 3653 static void append_ga_line __ARGS((garray_T *gap)); | |
| 3654 | |
| 3655 /* | |
| 3656 * Append the text in "gap" below the cursor line and clear "gap". | |
| 3657 */ | |
| 3658 static void | |
| 3659 append_ga_line(gap) | |
| 3660 garray_T *gap; | |
| 3661 { | |
| 3662 /* Remove trailing CR. */ | |
| 3663 if (gap->ga_len > 0 | |
| 3664 && !curbuf->b_p_bin | |
| 3665 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
| 3666 --gap->ga_len; | |
| 3667 ga_append(gap, NUL); | |
| 3668 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
| 3669 gap->ga_len = 0; | |
| 3670 } | |
| 3671 #endif | |
| 3672 | |
| 7 | 3673 int |
| 3674 mch_call_shell(cmd, options) | |
| 3675 char_u *cmd; | |
| 3676 int options; /* SHELL_*, see vim.h */ | |
| 3677 { | |
| 3678 #ifdef VMS | |
| 3679 char *ifn = NULL; | |
| 3680 char *ofn = NULL; | |
| 3681 #endif | |
| 3682 int tmode = cur_tmode; | |
| 3683 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3684 int x; | |
| 3685 # ifndef __EMX__ | |
| 3686 char_u *newcmd; /* only needed for unix */ | |
| 3687 # else | |
| 3688 /* | |
| 3689 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3690 * only if it is different from what is already in the environment). | |
| 3691 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3692 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3693 * Emx also starts an interactive shell if system() is passed an empty | |
| 3694 * string. | |
| 3695 */ | |
| 3696 char_u *p, *old; | |
| 3697 | |
| 3698 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3699 { | |
| 3700 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3701 p = alloc(10 + strlen(p_sh)); | |
| 3702 if (p) | |
| 3703 { | |
| 3704 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3705 putenv((char *)p); /* don't free the pointer! */ | |
| 3706 } | |
| 3707 } | |
| 3708 # endif | |
| 3709 | |
| 3710 out_flush(); | |
| 3711 | |
| 3712 if (options & SHELL_COOKED) | |
| 3713 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3714 | |
| 3715 # ifdef __EMX__ | |
| 3716 if (cmd == NULL) | |
| 3717 x = system(""); /* this starts an interactive shell in emx */ | |
| 3718 else | |
| 3719 x = system((char *)cmd); | |
| 3720 /* system() returns -1 when error occurs in starting shell */ | |
| 3721 if (x == -1 && !emsg_silent) | |
| 3722 { | |
| 3723 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3724 msg_outtrans(p_sh); | |
| 3725 msg_putchar('\n'); | |
| 3726 } | |
| 3727 # else /* not __EMX__ */ | |
| 3728 if (cmd == NULL) | |
| 3729 x = system((char *)p_sh); | |
| 3730 else | |
| 3731 { | |
| 3732 # ifdef VMS | |
| 3733 if (ofn = strchr((char *)cmd, '>')) | |
| 3734 *ofn++ = '\0'; | |
| 3735 if (ifn = strchr((char *)cmd, '<')) | |
| 3736 { | |
| 3737 char *p; | |
| 3738 | |
| 3739 *ifn++ = '\0'; | |
| 3740 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3741 if (p) | |
| 3742 *p = '\0'; | |
| 3743 } | |
| 3744 if (ofn) | |
| 3745 x = vms_sys((char *)cmd, ofn, ifn); | |
| 3746 else | |
| 3747 x = system((char *)cmd); | |
| 3748 # else | |
| 3749 newcmd = lalloc(STRLEN(p_sh) | |
| 3750 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 3751 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 3752 if (newcmd == NULL) | |
| 3753 x = 0; | |
| 3754 else | |
| 3755 { | |
| 3756 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 3757 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 3758 (char *)p_shcf, | |
| 3759 (char *)cmd); | |
| 3760 x = system((char *)newcmd); | |
| 3761 vim_free(newcmd); | |
| 3762 } | |
| 3763 # endif | |
| 3764 } | |
| 3765 # ifdef VMS | |
| 3766 x = vms_sys_status(x); | |
| 3767 # endif | |
| 3768 if (emsg_silent) | |
| 3769 ; | |
| 3770 else if (x == 127) | |
| 3771 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 3772 # endif /* __EMX__ */ | |
| 3773 else if (x && !(options & SHELL_SILENT)) | |
| 3774 { | |
| 3775 MSG_PUTS(_("\nshell returned ")); | |
| 3776 msg_outnum((long)x); | |
| 3777 msg_putchar('\n'); | |
| 3778 } | |
| 3779 | |
| 3780 if (tmode == TMODE_RAW) | |
| 3781 settmode(TMODE_RAW); /* set to raw mode */ | |
| 3782 # ifdef FEAT_TITLE | |
| 3783 resettitle(); | |
| 3784 # endif | |
| 3785 return x; | |
| 3786 | |
| 3787 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 3788 | |
| 167 | 3789 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 3790 127, some shells use that already */ | |
| 7 | 3791 |
| 3792 char_u *newcmd = NULL; | |
| 3793 pid_t pid; | |
| 167 | 3794 pid_t wpid = 0; |
| 7 | 3795 pid_t wait_pid = 0; |
| 3796 # ifdef HAVE_UNION_WAIT | |
| 3797 union wait status; | |
| 3798 # else | |
| 3799 int status = -1; | |
| 3800 # endif | |
| 3801 int retval = -1; | |
| 3802 char **argv = NULL; | |
| 3803 int argc; | |
| 3804 int i; | |
| 3805 char_u *p; | |
| 3806 int inquote; | |
| 167 | 3807 int pty_master_fd = -1; /* for pty's */ |
| 7 | 3808 # ifdef FEAT_GUI |
| 3809 int pty_slave_fd = -1; | |
| 3810 char *tty_name; | |
| 167 | 3811 # endif |
| 602 | 3812 int fd_toshell[2]; /* for pipes */ |
| 7 | 3813 int fd_fromshell[2]; |
| 3814 int pipe_error = FALSE; | |
| 167 | 3815 # ifdef HAVE_SETENV |
| 7 | 3816 char envbuf[50]; |
| 167 | 3817 # else |
| 7 | 3818 static char envbuf_Rows[20]; |
| 3819 static char envbuf_Columns[20]; | |
| 3820 # endif | |
| 602 | 3821 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 3822 |
| 3823 out_flush(); | |
| 3824 if (options & SHELL_COOKED) | |
| 3825 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3826 | |
| 3827 newcmd = vim_strsave(p_sh); | |
| 3828 if (newcmd == NULL) /* out of memory */ | |
| 3829 goto error; | |
| 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 { |
| 3860 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); | |
| 3861 if (argv == NULL) /* out of memory */ | |
| 3862 goto error; | |
| 3863 } | |
| 3864 } | |
| 3865 if (cmd != NULL) | |
| 3866 { | |
| 3867 if (extra_shell_arg != NULL) | |
| 3868 argv[argc++] = (char *)extra_shell_arg; | |
| 3869 argv[argc++] = (char *)p_shcf; | |
| 3870 argv[argc++] = (char *)cmd; | |
| 3871 } | |
| 3872 argv[argc] = NULL; | |
| 3873 | |
| 167 | 3874 /* |
| 3875 * For the GUI, when writing the output into the buffer and when reading | |
| 3876 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 3877 * of the executed command into the Vim window. Or use a pipe. | |
| 3878 */ | |
| 3879 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 3880 # ifdef FEAT_GUI |
| 167 | 3881 || (gui.in_use && show_shell_mess) |
| 3882 # endif | |
| 3883 ) | |
| 7 | 3884 { |
| 167 | 3885 # ifdef FEAT_GUI |
| 7 | 3886 /* |
| 3887 * Try to open a master pty. | |
| 3888 * If this works, open the slave pty. | |
| 3889 * If the slave can't be opened, close the master pty. | |
| 3890 */ | |
| 167 | 3891 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 3892 { |
| 3893 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 3894 if (pty_master_fd >= 0 && ((pty_slave_fd = | |
| 3895 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0)) | |
| 3896 { | |
| 3897 close(pty_master_fd); | |
| 3898 pty_master_fd = -1; | |
| 3899 } | |
| 3900 } | |
| 3901 /* | |
| 3902 * If not opening a pty or it didn't work, try using pipes. | |
| 3903 */ | |
| 3904 if (pty_master_fd < 0) | |
| 167 | 3905 # endif |
| 7 | 3906 { |
| 3907 pipe_error = (pipe(fd_toshell) < 0); | |
| 3908 if (!pipe_error) /* pipe create OK */ | |
| 3909 { | |
| 3910 pipe_error = (pipe(fd_fromshell) < 0); | |
| 3911 if (pipe_error) /* pipe create failed */ | |
| 3912 { | |
| 3913 close(fd_toshell[0]); | |
| 3914 close(fd_toshell[1]); | |
| 3915 } | |
| 3916 } | |
| 3917 if (pipe_error) | |
| 3918 { | |
| 3919 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 3920 out_flush(); | |
| 3921 } | |
| 3922 } | |
| 3923 } | |
| 3924 | |
| 3925 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 3926 { | |
| 3927 # ifdef __BEOS__ | |
| 3928 beos_cleanup_read_thread(); | |
| 3929 # endif | |
| 602 | 3930 |
| 7 | 3931 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 3932 { | |
| 3933 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 3934 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3935 # ifdef FEAT_GUI |
| 167 | 3936 || (gui.in_use && show_shell_mess) |
| 3937 # endif | |
| 3938 ) | |
| 7 | 3939 { |
| 167 | 3940 # ifdef FEAT_GUI |
| 7 | 3941 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 3942 { | |
| 3943 close(pty_master_fd); | |
| 3944 close(pty_slave_fd); | |
| 3945 } | |
| 3946 else /* close the pipes */ | |
| 167 | 3947 # endif |
| 7 | 3948 { |
| 3949 close(fd_toshell[0]); | |
| 3950 close(fd_toshell[1]); | |
| 3951 close(fd_fromshell[0]); | |
| 3952 close(fd_fromshell[1]); | |
| 3953 } | |
| 3954 } | |
| 3955 } | |
| 3956 else if (pid == 0) /* child */ | |
| 3957 { | |
| 3958 reset_signals(); /* handle signals normally */ | |
| 3959 | |
| 3960 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 3961 { | |
| 3962 int fd; | |
| 3963 | |
| 3964 /* | |
| 3965 * Don't want to show any message from the shell. Can't just | |
| 3966 * close stdout and stderr though, because some systems will | |
| 3967 * break if you try to write to them after that, so we must | |
| 3968 * use dup() to replace them with something else -- webb | |
| 3969 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 3970 * waiting for input. | |
| 3971 */ | |
| 3972 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 3973 fclose(stdin); | |
| 3974 fclose(stdout); | |
| 3975 fclose(stderr); | |
| 3976 | |
| 3977 /* | |
| 3978 * If any of these open()'s and dup()'s fail, we just continue | |
| 3979 * anyway. It's not fatal, and on most systems it will make | |
| 3980 * no difference at all. On a few it will cause the execvp() | |
| 3981 * to exit with a non-zero status even when the completion | |
| 3982 * could be done, which is nothing too serious. If the open() | |
| 3983 * or dup() failed we'd just do the same thing ourselves | |
| 3984 * anyway -- webb | |
| 3985 */ | |
| 3986 if (fd >= 0) | |
| 3987 { | |
| 1757 | 3988 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 3989 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 3990 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 3991 |
| 3992 /* Don't need this now that we've duplicated it */ | |
| 3993 close(fd); | |
| 3994 } | |
| 3995 } | |
| 167 | 3996 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3997 # ifdef FEAT_GUI |
| 167 | 3998 || gui.in_use |
| 3999 # endif | |
| 4000 ) | |
| 7 | 4001 { |
| 4002 | |
| 167 | 4003 # ifdef HAVE_SETSID |
| 602 | 4004 /* Create our own process group, so that the child and all its |
| 4005 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4006 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4007 if (p_stmp) |
| 1799 | 4008 { |
| 602 | 4009 (void)setsid(); |
| 1799 | 4010 # if defined(SIGHUP) |
| 4011 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4012 * will exit and send SIGHUP to all processes in its | |
| 4013 * group, killing the just started process. Ignore SIGHUP | |
| 4014 * to avoid that. (suggested by Simon Schubert) | |
| 4015 */ | |
| 4016 signal(SIGHUP, SIG_IGN); | |
| 4017 # endif | |
| 4018 } | |
| 167 | 4019 # endif |
| 4020 # ifdef FEAT_GUI | |
| 602 | 4021 if (pty_slave_fd >= 0) |
| 4022 { | |
| 4023 /* push stream discipline modules */ | |
| 4024 if (options & SHELL_COOKED) | |
| 4025 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4026 # ifdef TIOCSCTTY |
| 602 | 4027 /* Try to become controlling tty (probably doesn't work, |
| 4028 * unless run by root) */ | |
| 4029 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4030 # endif |
| 602 | 4031 } |
| 167 | 4032 # endif |
| 7 | 4033 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4034 # ifdef HAVE_SETENV |
| 7 | 4035 setenv("TERM", "dumb", 1); |
| 4036 sprintf((char *)envbuf, "%ld", Rows); | |
| 4037 setenv("ROWS", (char *)envbuf, 1); | |
| 4038 sprintf((char *)envbuf, "%ld", Rows); | |
| 4039 setenv("LINES", (char *)envbuf, 1); | |
| 4040 sprintf((char *)envbuf, "%ld", Columns); | |
| 4041 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4042 # else |
| 7 | 4043 /* |
| 4044 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4045 * Use a static array to avoid losing allocated memory. |
| 7 | 4046 */ |
| 4047 putenv("TERM=dumb"); | |
| 4048 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4049 putenv(envbuf_Rows); | |
| 4050 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4051 putenv(envbuf_Rows); | |
| 4052 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4053 putenv(envbuf_Columns); | |
| 167 | 4054 # endif |
| 4055 | |
| 557 | 4056 /* |
| 4057 * stderr is only redirected when using the GUI, so that a | |
| 4058 * program like gpg can still access the terminal to get a | |
| 4059 * passphrase using stderr. | |
| 4060 */ | |
| 167 | 4061 # ifdef FEAT_GUI |
| 7 | 4062 if (pty_master_fd >= 0) |
| 4063 { | |
| 4064 close(pty_master_fd); /* close master side of pty */ | |
| 4065 | |
| 4066 /* set up stdin/stdout/stderr for the child */ | |
| 4067 close(0); | |
| 1757 | 4068 ignored = dup(pty_slave_fd); |
| 7 | 4069 close(1); |
| 1757 | 4070 ignored = dup(pty_slave_fd); |
| 557 | 4071 if (gui.in_use) |
| 4072 { | |
| 4073 close(2); | |
| 1757 | 4074 ignored = dup(pty_slave_fd); |
| 557 | 4075 } |
| 7 | 4076 |
| 4077 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4078 } | |
| 4079 else | |
| 167 | 4080 # endif |
| 7 | 4081 { |
| 4082 /* set up stdin for the child */ | |
| 4083 close(fd_toshell[1]); | |
| 4084 close(0); | |
| 1757 | 4085 ignored = dup(fd_toshell[0]); |
| 7 | 4086 close(fd_toshell[0]); |
| 4087 | |
| 4088 /* set up stdout for the child */ | |
| 4089 close(fd_fromshell[0]); | |
| 4090 close(1); | |
| 1757 | 4091 ignored = dup(fd_fromshell[1]); |
| 7 | 4092 close(fd_fromshell[1]); |
| 4093 | |
| 557 | 4094 # ifdef FEAT_GUI |
| 4095 if (gui.in_use) | |
| 4096 { | |
| 4097 /* set up stderr for the child */ | |
| 4098 close(2); | |
| 1757 | 4099 ignored = dup(1); |
| 557 | 4100 } |
| 4101 # endif | |
| 7 | 4102 } |
| 4103 } | |
| 167 | 4104 |
| 7 | 4105 /* |
| 4106 * There is no type cast for the argv, because the type may be | |
| 4107 * different on different machines. This may cause a warning | |
| 4108 * message with strict compilers, don't worry about it. | |
| 4109 * Call _exit() instead of exit() to avoid closing the connection | |
| 4110 * to the X server (esp. with GTK, which uses atexit()). | |
| 4111 */ | |
| 4112 execvp(argv[0], argv); | |
| 4113 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4114 } | |
| 4115 else /* parent */ | |
| 4116 { | |
| 4117 /* | |
| 4118 * While child is running, ignore terminating signals. | |
| 167 | 4119 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4120 */ |
| 4121 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4122 catch_int_signal(); |
| 7 | 4123 |
| 4124 /* | |
| 4125 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4126 * This is also used to pipe stdin/stdout to/from the external |
| 4127 * command. | |
| 7 | 4128 */ |
| 167 | 4129 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4130 # ifdef FEAT_GUI | |
| 4131 || (gui.in_use && show_shell_mess) | |
| 4132 # endif | |
| 4133 ) | |
| 7 | 4134 { |
| 167 | 4135 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4136 char_u buffer[BUFLEN + 1]; |
| 167 | 4137 # ifdef FEAT_MBYTE |
| 7 | 4138 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4139 # endif |
| 7 | 4140 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4141 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4142 int len; | |
| 4143 int p_more_save; | |
| 4144 int old_State; | |
| 4145 int c; | |
| 4146 int toshell_fd; | |
| 4147 int fromshell_fd; | |
| 167 | 4148 garray_T ga; |
| 4149 int noread_cnt; | |
| 1823 | 4150 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4151 struct timeval start_tv; | |
| 4152 # endif | |
| 167 | 4153 |
| 4154 # ifdef FEAT_GUI | |
| 7 | 4155 if (pty_master_fd >= 0) |
| 4156 { | |
| 4157 close(pty_slave_fd); /* close slave side of pty */ | |
| 4158 fromshell_fd = pty_master_fd; | |
| 4159 toshell_fd = dup(pty_master_fd); | |
| 4160 } | |
| 4161 else | |
| 167 | 4162 # endif |
| 7 | 4163 { |
| 4164 close(fd_toshell[0]); | |
| 4165 close(fd_fromshell[1]); | |
| 4166 toshell_fd = fd_toshell[1]; | |
| 4167 fromshell_fd = fd_fromshell[0]; | |
| 4168 } | |
| 4169 | |
| 4170 /* | |
| 4171 * Write to the child if there are typed characters. | |
| 4172 * Read from the child if there are characters available. | |
| 4173 * Repeat the reading a few times if more characters are | |
| 4174 * available. Need to check for typed keys now and then, but | |
| 4175 * not too often (delays when no chars are available). | |
| 4176 * This loop is quit if no characters can be read from the pty | |
| 4177 * (WaitForChar detected special condition), or there are no | |
| 4178 * characters available and the child has exited. | |
| 4179 * Only check if the child has exited when there is no more | |
| 4180 * output. The child may exit before all the output has | |
| 4181 * been printed. | |
| 4182 * | |
| 4183 * Currently this busy loops! | |
| 4184 * This can probably dead-lock when the write blocks! | |
| 4185 */ | |
| 4186 p_more_save = p_more; | |
| 4187 p_more = FALSE; | |
| 4188 old_State = State; | |
| 4189 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4190 | |
| 602 | 4191 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4192 { |
| 4193 /* Fork a process that will write the lines to the | |
| 4194 * external program. */ | |
| 4195 if ((wpid = fork()) == -1) | |
| 4196 { | |
| 4197 MSG_PUTS(_("\nCannot fork\n")); | |
| 4198 } | |
| 4199 else if (wpid == 0) | |
| 4200 { | |
| 4201 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4202 int written = 0; | |
| 944 | 4203 char_u *lp = ml_get(lnum); |
| 167 | 4204 char_u *s; |
| 4205 size_t l; | |
| 4206 | |
| 4207 /* child */ | |
| 177 | 4208 close(fromshell_fd); |
| 167 | 4209 for (;;) |
| 4210 { | |
| 944 | 4211 l = STRLEN(lp + written); |
| 167 | 4212 if (l == 0) |
| 4213 len = 0; | |
| 944 | 4214 else if (lp[written] == NL) |
| 167 | 4215 /* NL -> NUL translation */ |
| 4216 len = write(toshell_fd, "", (size_t)1); | |
| 4217 else | |
| 4218 { | |
| 944 | 4219 s = vim_strchr(lp + written, NL); |
| 4220 len = write(toshell_fd, (char *)lp + written, | |
| 1877 | 4221 s == NULL ? l |
| 4222 : (size_t)(s - (lp + written))); | |
| 167 | 4223 } |
| 1877 | 4224 if (len == (int)l) |
| 167 | 4225 { |
| 4226 /* Finished a line, add a NL, unless this line | |
| 4227 * should not have one. */ | |
| 4228 if (lnum != curbuf->b_op_end.lnum | |
| 4229 || !curbuf->b_p_bin | |
| 4230 || (lnum != write_no_eol_lnum | |
| 4231 && (lnum != | |
| 4232 curbuf->b_ml.ml_line_count | |
| 4233 || curbuf->b_p_eol))) | |
| 1757 | 4234 ignored = write(toshell_fd, "\n", |
| 4235 (size_t)1); | |
| 167 | 4236 ++lnum; |
| 4237 if (lnum > curbuf->b_op_end.lnum) | |
| 4238 { | |
| 4239 /* finished all the lines, close pipe */ | |
| 4240 close(toshell_fd); | |
| 4241 toshell_fd = -1; | |
| 4242 break; | |
| 4243 } | |
| 944 | 4244 lp = ml_get(lnum); |
| 167 | 4245 written = 0; |
| 4246 } | |
| 4247 else if (len > 0) | |
| 4248 written += len; | |
| 4249 } | |
| 4250 _exit(0); | |
| 4251 } | |
| 4252 else | |
| 4253 { | |
| 4254 close(toshell_fd); | |
| 4255 toshell_fd = -1; | |
| 4256 } | |
| 4257 } | |
| 4258 | |
| 4259 if (options & SHELL_READ) | |
| 4260 ga_init2(&ga, 1, BUFLEN); | |
| 4261 | |
| 4262 noread_cnt = 0; | |
| 1823 | 4263 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4264 gettimeofday(&start_tv, NULL); | |
| 4265 # endif | |
| 7 | 4266 for (;;) |
| 4267 { | |
| 4268 /* | |
| 4269 * Check if keys have been typed, write them to the child | |
| 592 | 4270 * if there are any. |
| 4271 * Don't do this if we are expanding wild cards (would eat | |
| 4272 * typeahead). | |
| 4273 * Don't do this when filtering and terminal is in cooked | |
| 4274 * mode, the shell command will handle the I/O. Avoids | |
| 4275 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4276 * Don't get characters when the child has already |
| 4277 * finished (wait_pid == 0). | |
| 167 | 4278 * Don't read characters unless we didn't get output for a |
| 1823 | 4279 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4280 * typeahead. | |
| 7 | 4281 */ |
| 4282 len = 0; | |
| 4283 if (!(options & SHELL_EXPAND) | |
| 592 | 4284 && ((options & |
| 4285 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4286 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4287 # ifdef FEAT_GUI |
| 592 | 4288 || gui.in_use |
| 1823 | 4289 # endif |
| 592 | 4290 ) |
| 602 | 4291 && wait_pid == 0 |
| 1823 | 4292 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4293 { |
| 1823 | 4294 if (ta_len == 0) |
| 4295 { | |
| 4296 /* Get extra characters when we don't have any. | |
| 4297 * Reset the counter and timer. */ | |
| 4298 noread_cnt = 0; | |
| 4299 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4300 gettimeofday(&start_tv, NULL); | |
| 4301 # endif | |
| 4302 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4303 } | |
| 4304 if (ta_len > 0 || len > 0) | |
| 4305 { | |
| 7 | 4306 /* |
| 4307 * For pipes: | |
| 4308 * Check for CTRL-C: send interrupt signal to child. | |
| 4309 * Check for CTRL-D: EOF, close pipe to child. | |
| 4310 */ | |
| 4311 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4312 { | |
| 167 | 4313 # ifdef SIGINT |
| 7 | 4314 /* |
| 4315 * Send SIGINT to the child's group or all | |
| 4316 * processes in our group. | |
| 4317 */ | |
| 4318 if (ta_buf[ta_len] == Ctrl_C | |
| 4319 || ta_buf[ta_len] == intr_char) | |
| 167 | 4320 { |
| 4321 # ifdef HAVE_SETSID | |
| 7 | 4322 kill(-pid, SIGINT); |
| 167 | 4323 # else |
| 7 | 4324 kill(0, SIGINT); |
| 4325 # endif | |
| 167 | 4326 if (wpid > 0) |
| 4327 kill(wpid, SIGINT); | |
| 4328 } | |
| 4329 # endif | |
| 7 | 4330 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4331 && ta_buf[ta_len] == Ctrl_D) | |
| 4332 { | |
| 4333 close(toshell_fd); | |
| 4334 toshell_fd = -1; | |
| 4335 } | |
| 4336 } | |
| 4337 | |
| 4338 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4339 for (i = ta_len; i < ta_len + len; ++i) | |
| 4340 { | |
| 4341 if (ta_buf[i] == CSI && len - i > 2) | |
| 4342 { | |
| 4343 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4344 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4345 { | |
| 4346 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4347 (size_t)(len - i - 2)); | |
| 4348 if (c == K_DEL || c == K_KDEL) | |
| 4349 ta_buf[i] = DEL; | |
| 4350 else | |
| 4351 ta_buf[i] = Ctrl_H; | |
| 4352 len -= 2; | |
| 4353 } | |
| 4354 } | |
| 4355 else if (ta_buf[i] == '\r') | |
| 4356 ta_buf[i] = '\n'; | |
| 167 | 4357 # ifdef FEAT_MBYTE |
| 7 | 4358 if (has_mbyte) |
| 1903 | 4359 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4360 ta_len + len - i) - 1; | |
| 167 | 4361 # endif |
| 7 | 4362 } |
| 4363 | |
| 4364 /* | |
| 4365 * For pipes: echo the typed characters. | |
| 4366 * For a pty this does not seem to work. | |
| 4367 */ | |
| 4368 if (pty_master_fd < 0) | |
| 4369 { | |
| 4370 for (i = ta_len; i < ta_len + len; ++i) | |
| 4371 { | |
| 4372 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4373 msg_putchar(ta_buf[i]); | |
| 167 | 4374 # ifdef FEAT_MBYTE |
| 7 | 4375 else if (has_mbyte) |
| 4376 { | |
| 474 | 4377 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4378 |
| 4379 msg_outtrans_len(ta_buf + i, l); | |
| 4380 i += l - 1; | |
| 4381 } | |
| 167 | 4382 # endif |
| 7 | 4383 else |
| 4384 msg_outtrans_len(ta_buf + i, 1); | |
| 4385 } | |
| 4386 windgoto(msg_row, msg_col); | |
| 4387 out_flush(); | |
| 4388 } | |
| 4389 | |
| 4390 ta_len += len; | |
| 4391 | |
| 4392 /* | |
| 4393 * Write the characters to the child, unless EOF has | |
| 4394 * been typed for pipes. Write one character at a | |
| 1698 | 4395 * time, to avoid losing too much typeahead. |
| 167 | 4396 * When writing buffer lines, drop the typed |
| 4397 * characters (only check for CTRL-C). | |
| 7 | 4398 */ |
| 167 | 4399 if (options & SHELL_WRITE) |
| 4400 ta_len = 0; | |
| 4401 else if (toshell_fd >= 0) | |
| 7 | 4402 { |
| 4403 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4404 if (len > 0) | |
| 4405 { | |
| 4406 ta_len -= len; | |
| 4407 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4408 } | |
| 4409 } | |
| 1823 | 4410 } |
| 7 | 4411 } |
| 4412 | |
| 167 | 4413 if (got_int) |
| 4414 { | |
| 4415 /* CTRL-C sends a signal to the child, we ignore it | |
| 4416 * ourselves */ | |
| 4417 # ifdef HAVE_SETSID | |
| 4418 kill(-pid, SIGINT); | |
| 4419 # else | |
| 4420 kill(0, SIGINT); | |
| 4421 # endif | |
| 4422 if (wpid > 0) | |
| 4423 kill(wpid, SIGINT); | |
| 4424 got_int = FALSE; | |
| 4425 } | |
| 4426 | |
| 7 | 4427 /* |
| 4428 * Check if the child has any characters to be printed. | |
| 4429 * Read them and write them to our window. Repeat this as | |
| 4430 * long as there is something to do, avoid the 10ms wait | |
| 4431 * for mch_inchar(), or sending typeahead characters to | |
| 4432 * the external process. | |
| 4433 * TODO: This should handle escape sequences, compatible | |
| 4434 * to some terminal (vt52?). | |
| 4435 */ | |
| 167 | 4436 ++noread_cnt; |
| 7 | 4437 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4438 { | |
| 4439 len = read(fromshell_fd, (char *)buffer | |
| 167 | 4440 # ifdef FEAT_MBYTE |
| 7 | 4441 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4442 # else |
| 7 | 4443 , (size_t)BUFLEN |
| 167 | 4444 # endif |
| 7 | 4445 ); |
| 4446 if (len <= 0) /* end of file or error */ | |
| 4447 goto finished; | |
| 167 | 4448 |
| 4449 noread_cnt = 0; | |
| 4450 if (options & SHELL_READ) | |
| 4451 { | |
| 4452 /* Do NUL -> NL translation, append NL separated | |
| 4453 * lines to the current buffer. */ | |
| 4454 for (i = 0; i < len; ++i) | |
| 4455 { | |
| 4456 if (buffer[i] == NL) | |
| 4457 append_ga_line(&ga); | |
| 4458 else if (buffer[i] == NUL) | |
| 4459 ga_append(&ga, NL); | |
| 4460 else | |
| 4461 ga_append(&ga, buffer[i]); | |
| 4462 } | |
| 4463 } | |
| 4464 # ifdef FEAT_MBYTE | |
| 4465 else if (has_mbyte) | |
| 7 | 4466 { |
| 4467 int l; | |
| 4468 | |
| 167 | 4469 len += buffer_off; |
| 4470 buffer[len] = NUL; | |
| 4471 | |
| 7 | 4472 /* Check if the last character in buffer[] is |
| 4473 * incomplete, keep these bytes for the next | |
| 4474 * round. */ | |
| 4475 for (p = buffer; p < buffer + len; p += l) | |
| 4476 { | |
| 474 | 4477 l = mb_cptr2len(p); |
| 7 | 4478 if (l == 0) |
| 4479 l = 1; /* NUL byte? */ | |
| 4480 else if (MB_BYTE2LEN(*p) != l) | |
| 4481 break; | |
| 4482 } | |
| 4483 if (p == buffer) /* no complete character */ | |
| 4484 { | |
| 4485 /* avoid getting stuck at an illegal byte */ | |
| 4486 if (len >= 12) | |
| 4487 ++p; | |
| 4488 else | |
| 4489 { | |
| 4490 buffer_off = len; | |
| 4491 continue; | |
| 4492 } | |
| 4493 } | |
| 4494 c = *p; | |
| 4495 *p = NUL; | |
| 4496 msg_puts(buffer); | |
| 4497 if (p < buffer + len) | |
| 4498 { | |
| 4499 *p = c; | |
| 4500 buffer_off = (buffer + len) - p; | |
| 4501 mch_memmove(buffer, p, buffer_off); | |
| 4502 continue; | |
| 4503 } | |
| 4504 buffer_off = 0; | |
| 4505 } | |
| 167 | 4506 # endif /* FEAT_MBYTE */ |
| 7 | 4507 else |
| 4508 { | |
| 4509 buffer[len] = NUL; | |
| 4510 msg_puts(buffer); | |
| 4511 } | |
| 4512 | |
| 4513 windgoto(msg_row, msg_col); | |
| 4514 cursor_on(); | |
| 4515 out_flush(); | |
| 4516 if (got_int) | |
| 4517 break; | |
| 1823 | 4518 |
| 4519 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4520 { | |
| 4521 struct timeval now_tv; | |
| 4522 long msec; | |
| 4523 | |
| 4524 /* Avoid that we keep looping here without | |
| 4525 * checking for a CTRL-C for a long time. Don't | |
| 4526 * break out too often to avoid losing typeahead. */ | |
| 4527 gettimeofday(&now_tv, NULL); | |
| 4528 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4529 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4530 if (msec > 2000) | |
| 4531 { | |
| 4532 noread_cnt = 5; | |
| 4533 break; | |
| 4534 } | |
| 4535 } | |
| 4536 # endif | |
| 7 | 4537 } |
| 4538 | |
| 602 | 4539 /* If we already detected the child has finished break the |
| 4540 * loop now. */ | |
| 4541 if (wait_pid == pid) | |
| 4542 break; | |
| 4543 | |
| 7 | 4544 /* |
| 4545 * Check if the child still exists, before checking for | |
| 1698 | 4546 * typed characters (otherwise we would lose typeahead). |
| 7 | 4547 */ |
| 167 | 4548 # ifdef __NeXT__ |
| 7 | 4549 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0); |
| 167 | 4550 # else |
| 7 | 4551 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4552 # endif |
| 7 | 4553 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4554 || (wait_pid == pid && WIFEXITED(status))) | |
| 4555 { | |
| 602 | 4556 /* Don't break the loop yet, try reading more |
| 4557 * characters from "fromshell_fd" first. When using | |
| 4558 * pipes there might still be something to read and | |
| 4559 * then we'll break the loop at the "break" above. */ | |
| 7 | 4560 wait_pid = pid; |
| 4561 } | |
| 602 | 4562 else |
| 4563 wait_pid = 0; | |
| 7 | 4564 } |
| 4565 finished: | |
| 4566 p_more = p_more_save; | |
| 167 | 4567 if (options & SHELL_READ) |
| 4568 { | |
| 4569 if (ga.ga_len > 0) | |
| 4570 { | |
| 4571 append_ga_line(&ga); | |
| 4572 /* remember that the NL was missing */ | |
| 4573 write_no_eol_lnum = curwin->w_cursor.lnum; | |
| 4574 } | |
| 4575 else | |
| 4576 write_no_eol_lnum = 0; | |
| 4577 ga_clear(&ga); | |
| 4578 } | |
| 4579 | |
| 7 | 4580 /* |
| 4581 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4582 */ | |
| 4583 if (ta_len) | |
| 4584 ui_inchar_undo(ta_buf, ta_len); | |
| 4585 State = old_State; | |
| 4586 if (toshell_fd >= 0) | |
| 4587 close(toshell_fd); | |
| 4588 close(fromshell_fd); | |
| 4589 } | |
| 4590 | |
| 4591 /* | |
| 4592 * Wait until our child has exited. | |
| 4593 * Ignore wait() returning pids of other children and returning | |
| 4594 * because of some signal like SIGWINCH. | |
| 4595 * Don't wait if wait_pid was already set above, indicating the | |
| 4596 * child already exited. | |
| 4597 */ | |
| 4598 while (wait_pid != pid) | |
| 4599 { | |
| 167 | 4600 # ifdef _THREAD_SAFE |
| 7 | 4601 /* Ugly hack: when compiled with Python threads are probably |
| 4602 * used, in which case wait() sometimes hangs for no obvious | |
| 4603 * reason. Use waitpid() instead and loop (like the GUI). */ | |
| 4604 # ifdef __NeXT__ | |
| 4605 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4606 # else | |
| 4607 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4608 # endif | |
| 4609 if (wait_pid == 0) | |
| 4610 { | |
| 4611 /* Wait for 1/100 sec before trying again. */ | |
| 4612 mch_delay(10L, TRUE); | |
| 4613 continue; | |
| 4614 } | |
| 167 | 4615 # else |
| 7 | 4616 wait_pid = wait(&status); |
| 167 | 4617 # endif |
| 7 | 4618 if (wait_pid <= 0 |
| 4619 # ifdef ECHILD | |
| 4620 && errno == ECHILD | |
| 4621 # endif | |
| 4622 ) | |
| 4623 break; | |
| 4624 } | |
| 4625 | |
| 167 | 4626 /* Make sure the child that writes to the external program is |
| 4627 * dead. */ | |
| 4628 if (wpid > 0) | |
| 4629 kill(wpid, SIGKILL); | |
| 4630 | |
| 7 | 4631 /* |
| 4632 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4633 * catch_signals() will kill Vim. | |
| 4634 */ | |
| 4635 if (tmode == TMODE_RAW) | |
| 4636 settmode(TMODE_RAW); | |
| 4637 did_settmode = TRUE; | |
| 4638 set_signals(); | |
| 4639 | |
| 4640 if (WIFEXITED(status)) | |
| 4641 { | |
| 129 | 4642 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4643 retval = WEXITSTATUS(status); |
| 4644 if (retval && !emsg_silent) | |
| 4645 { | |
| 4646 if (retval == EXEC_FAILED) | |
| 4647 { | |
| 4648 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4649 msg_outtrans(p_sh); | |
| 4650 msg_putchar('\n'); | |
| 4651 } | |
| 4652 else if (!(options & SHELL_SILENT)) | |
| 4653 { | |
| 4654 MSG_PUTS(_("\nshell returned ")); | |
| 4655 msg_outnum((long)retval); | |
| 4656 msg_putchar('\n'); | |
| 4657 } | |
| 4658 } | |
| 4659 } | |
| 4660 else | |
| 4661 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4662 } | |
| 4663 } | |
| 4664 vim_free(argv); | |
| 4665 | |
| 4666 error: | |
| 4667 if (!did_settmode) | |
| 4668 if (tmode == TMODE_RAW) | |
| 4669 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4670 # ifdef FEAT_TITLE | |
| 4671 resettitle(); | |
| 4672 # endif | |
| 4673 vim_free(newcmd); | |
| 4674 | |
| 4675 return retval; | |
| 4676 | |
| 4677 #endif /* USE_SYSTEM */ | |
| 4678 } | |
| 4679 | |
| 4680 /* | |
| 4681 * Check for CTRL-C typed by reading all available characters. | |
| 4682 * In cooked mode we should get SIGINT, no need to check. | |
| 4683 */ | |
| 4684 void | |
| 4685 mch_breakcheck() | |
| 4686 { | |
| 4687 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 4688 fill_input_buf(FALSE); | |
| 4689 } | |
| 4690 | |
| 4691 /* | |
| 4692 * Wait "msec" msec until a character is available from the keyboard or from | |
| 4693 * inbuf[]. msec == -1 will block forever. | |
| 4694 * When a GUI is being used, this will never get called -- webb | |
| 4695 */ | |
| 4696 static int | |
| 4697 WaitForChar(msec) | |
| 4698 long msec; | |
| 4699 { | |
| 4700 #ifdef FEAT_MOUSE_GPM | |
| 4701 int gpm_process_wanted; | |
| 4702 #endif | |
| 4703 #ifdef FEAT_XCLIPBOARD | |
| 4704 int rest; | |
| 4705 #endif | |
| 4706 int avail; | |
| 4707 | |
| 4708 if (input_available()) /* something in inbuf[] */ | |
| 4709 return 1; | |
| 4710 | |
| 4711 #if defined(FEAT_MOUSE_DEC) | |
| 4712 /* May need to query the mouse position. */ | |
| 4713 if (WantQueryMouse) | |
| 4714 { | |
| 227 | 4715 WantQueryMouse = FALSE; |
| 7 | 4716 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 4717 } | |
| 4718 #endif | |
| 4719 | |
| 4720 /* | |
| 4721 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 4722 * events. This is a bit complicated, because they might both be defined. | |
| 4723 */ | |
| 4724 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 4725 # ifdef FEAT_XCLIPBOARD | |
| 4726 rest = 0; | |
| 4727 if (do_xterm_trace()) | |
| 4728 rest = msec; | |
| 4729 # endif | |
| 4730 do | |
| 4731 { | |
| 4732 # ifdef FEAT_XCLIPBOARD | |
| 4733 if (rest != 0) | |
| 4734 { | |
| 4735 msec = XT_TRACE_DELAY; | |
| 4736 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 4737 msec = rest; | |
| 4738 if (rest >= 0) | |
| 4739 rest -= msec; | |
| 4740 } | |
| 4741 # endif | |
| 4742 # ifdef FEAT_MOUSE_GPM | |
| 4743 gpm_process_wanted = 0; | |
| 4744 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 4745 # else | |
| 4746 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4747 # endif | |
| 4748 if (!avail) | |
| 4749 { | |
| 4750 if (input_available()) | |
| 4751 return 1; | |
| 4752 # ifdef FEAT_XCLIPBOARD | |
| 4753 if (rest == 0 || !do_xterm_trace()) | |
| 4754 # endif | |
| 4755 break; | |
| 4756 } | |
| 4757 } | |
| 4758 while (FALSE | |
| 4759 # ifdef FEAT_MOUSE_GPM | |
| 4760 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 4761 # endif | |
| 4762 # ifdef FEAT_XCLIPBOARD | |
| 4763 || (!avail && rest != 0) | |
| 4764 # endif | |
| 4765 ); | |
| 4766 | |
| 4767 #else | |
| 4768 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4769 #endif | |
| 4770 return avail; | |
| 4771 } | |
| 4772 | |
| 4773 /* | |
| 4774 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 4775 * Time == -1 will block forever. | |
| 4776 * When a GUI is being used, this will not be used for input -- webb | |
| 4777 * Returns also, when a request from Sniff is waiting -- toni. | |
| 4778 * Or when a Linux GPM mouse event is waiting. | |
| 4779 */ | |
| 4780 #if defined(__BEOS__) | |
| 4781 int | |
| 4782 #else | |
| 4783 static int | |
| 4784 #endif | |
| 4785 RealWaitForChar(fd, msec, check_for_gpm) | |
| 4786 int fd; | |
| 4787 long msec; | |
| 1877 | 4788 int *check_for_gpm UNUSED; |
| 7 | 4789 { |
| 4790 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4791 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 4792 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
|
4793 #endif |
| 14 | 4794 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4795 static int busy = FALSE; |
| 4796 | |
| 4797 /* May retry getting characters after an event was handled. */ | |
| 4798 # define MAY_LOOP | |
| 4799 | |
| 4800 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4801 /* Remember at what time we started, so that we know how much longer we | |
| 4802 * should wait after being interrupted. */ | |
| 4803 # define USE_START_TV | |
| 4804 struct timeval start_tv; | |
| 4805 | |
| 4806 if (msec > 0 && ( | |
| 4807 # ifdef FEAT_XCLIPBOARD | |
| 4808 xterm_Shell != (Widget)0 | |
| 14 | 4809 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4810 || |
| 4811 # endif | |
| 4812 # endif | |
| 4813 # ifdef USE_XSMP | |
| 4814 xsmp_icefd != -1 | |
| 14 | 4815 # ifdef FEAT_MZSCHEME |
| 4816 || | |
| 4817 # endif | |
| 4818 # endif | |
| 4819 # ifdef FEAT_MZSCHEME | |
| 4820 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 4821 # endif |
| 4822 )) | |
| 4823 gettimeofday(&start_tv, NULL); | |
| 4824 # endif | |
| 4825 | |
| 4826 /* Handle being called recursively. This may happen for the session | |
| 4827 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 4828 if (busy) | |
| 4829 return 0; | |
| 4830 #endif | |
| 4831 | |
| 4832 #ifdef MAY_LOOP | |
| 407 | 4833 for (;;) |
| 7 | 4834 #endif |
| 4835 { | |
| 4836 #ifdef MAY_LOOP | |
| 4837 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 4838 # ifdef FEAT_MZSCHEME |
| 4839 int mzquantum_used = FALSE; | |
| 4840 # endif | |
| 7 | 4841 #endif |
| 4842 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4843 struct pollfd fds[6]; |
| 7 | 4844 int nfd; |
| 4845 # ifdef FEAT_XCLIPBOARD | |
| 4846 int xterm_idx = -1; | |
| 4847 # endif | |
| 4848 # ifdef FEAT_MOUSE_GPM | |
| 4849 int gpm_idx = -1; | |
| 4850 # endif | |
| 4851 # ifdef USE_XSMP | |
| 4852 int xsmp_idx = -1; | |
| 4853 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4854 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4855 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4856 # endif |
| 14 | 4857 int towait = (int)msec; |
| 4858 | |
| 4859 # ifdef FEAT_MZSCHEME | |
| 4860 mzvim_check_threads(); | |
| 4861 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4862 { | |
| 4863 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4864 mzquantum_used = TRUE; | |
| 4865 } | |
| 4866 # endif | |
| 7 | 4867 fds[0].fd = fd; |
| 4868 fds[0].events = POLLIN; | |
| 4869 nfd = 1; | |
| 4870 | |
| 4871 # ifdef FEAT_SNIFF | |
| 4872 # define SNIFF_IDX 1 | |
| 4873 if (want_sniff_request) | |
| 4874 { | |
| 4875 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 4876 fds[SNIFF_IDX].events = POLLIN; | |
| 4877 nfd++; | |
| 4878 } | |
| 4879 # endif | |
| 4880 # ifdef FEAT_XCLIPBOARD | |
| 4881 if (xterm_Shell != (Widget)0) | |
| 4882 { | |
| 4883 xterm_idx = nfd; | |
| 4884 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 4885 fds[nfd].events = POLLIN; | |
| 4886 nfd++; | |
| 4887 } | |
| 4888 # endif | |
| 4889 # ifdef FEAT_MOUSE_GPM | |
| 4890 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 4891 { | |
| 4892 gpm_idx = nfd; | |
| 4893 fds[nfd].fd = gpm_fd; | |
| 4894 fds[nfd].events = POLLIN; | |
| 4895 nfd++; | |
| 4896 } | |
| 4897 # endif | |
| 4898 # ifdef USE_XSMP | |
| 4899 if (xsmp_icefd != -1) | |
| 4900 { | |
| 4901 xsmp_idx = nfd; | |
| 4902 fds[nfd].fd = xsmp_icefd; | |
| 4903 fds[nfd].events = POLLIN; | |
| 4904 nfd++; | |
| 4905 } | |
| 4906 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4907 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4908 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4909 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4910 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4911 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4912 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4913 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4914 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4915 #endif |
| 7 | 4916 |
| 14 | 4917 ret = poll(fds, nfd, towait); |
| 4918 # ifdef FEAT_MZSCHEME | |
| 4919 if (ret == 0 && mzquantum_used) | |
| 1450 | 4920 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 4921 finished = FALSE; |
| 4922 # endif | |
| 7 | 4923 |
| 4924 # ifdef FEAT_SNIFF | |
| 4925 if (ret < 0) | |
| 4926 sniff_disconnect(1); | |
| 4927 else if (want_sniff_request) | |
| 4928 { | |
| 4929 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 4930 sniff_disconnect(1); | |
| 4931 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 4932 sniff_request_waiting = 1; | |
| 4933 } | |
| 4934 # endif | |
| 4935 # ifdef FEAT_XCLIPBOARD | |
| 4936 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 4937 { | |
| 4938 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 4939 if (--ret == 0 && !input_available()) | |
| 4940 /* Try again */ | |
| 4941 finished = FALSE; | |
| 4942 } | |
| 4943 # endif | |
| 4944 # ifdef FEAT_MOUSE_GPM | |
| 4945 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 4946 { | |
| 4947 *check_for_gpm = 1; | |
| 4948 } | |
| 4949 # endif | |
| 4950 # ifdef USE_XSMP | |
| 4951 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 4952 { | |
| 4953 if (fds[xsmp_idx].revents & POLLIN) | |
| 4954 { | |
| 4955 busy = TRUE; | |
| 4956 xsmp_handle_requests(); | |
| 4957 busy = FALSE; | |
| 4958 } | |
| 4959 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 4960 { | |
| 4961 if (p_verbose > 0) | |
| 292 | 4962 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 4963 xsmp_close(); |
| 4964 } | |
| 4965 if (--ret == 0) | |
| 14 | 4966 finished = FALSE; /* Try again */ |
| 7 | 4967 } |
| 4968 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4969 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4970 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
|
4971 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4972 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4973 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4974 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4975 #endif |
| 7 | 4976 |
| 4977 | |
| 4978 #else /* HAVE_SELECT */ | |
| 4979 | |
| 4980 struct timeval tv; | |
| 14 | 4981 struct timeval *tvp; |
| 7 | 4982 fd_set rfds, efds; |
| 4983 int maxfd; | |
| 14 | 4984 long towait = msec; |
| 4985 | |
| 4986 # ifdef FEAT_MZSCHEME | |
| 4987 mzvim_check_threads(); | |
| 4988 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4989 { | |
| 4990 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4991 mzquantum_used = TRUE; | |
| 4992 } | |
| 4993 # endif | |
| 7 | 4994 # ifdef __EMX__ |
| 4995 /* don't check for incoming chars if not in raw mode, because select() | |
| 4996 * always returns TRUE then (in some version of emx.dll) */ | |
| 4997 if (curr_tmode != TMODE_RAW) | |
| 4998 return 0; | |
| 4999 # endif | |
| 5000 | |
| 14 | 5001 if (towait >= 0) |
| 7 | 5002 { |
| 14 | 5003 tv.tv_sec = towait / 1000; |
| 5004 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5005 tvp = &tv; | |
| 7 | 5006 } |
| 14 | 5007 else |
| 5008 tvp = NULL; | |
| 7 | 5009 |
| 5010 /* | |
| 5011 * Select on ready for reading and exceptional condition (end of file). | |
| 5012 */ | |
| 5013 FD_ZERO(&rfds); /* calls bzero() on a sun */ | |
| 5014 FD_ZERO(&efds); | |
| 5015 FD_SET(fd, &rfds); | |
| 5016 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5017 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5018 FD_SET(fd, &efds); | |
| 5019 # endif | |
| 5020 maxfd = fd; | |
| 5021 | |
| 5022 # ifdef FEAT_SNIFF | |
| 5023 if (want_sniff_request) | |
| 5024 { | |
| 5025 FD_SET(fd_from_sniff, &rfds); | |
| 5026 FD_SET(fd_from_sniff, &efds); | |
| 5027 if (maxfd < fd_from_sniff) | |
| 5028 maxfd = fd_from_sniff; | |
| 5029 } | |
| 5030 # endif | |
| 5031 # ifdef FEAT_XCLIPBOARD | |
| 5032 if (xterm_Shell != (Widget)0) | |
| 5033 { | |
| 5034 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5035 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5036 maxfd = ConnectionNumber(xterm_dpy); | |
| 5037 } | |
| 5038 # endif | |
| 5039 # ifdef FEAT_MOUSE_GPM | |
| 5040 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5041 { | |
| 5042 FD_SET(gpm_fd, &rfds); | |
| 5043 FD_SET(gpm_fd, &efds); | |
| 5044 if (maxfd < gpm_fd) | |
| 5045 maxfd = gpm_fd; | |
| 5046 } | |
| 5047 # endif | |
| 5048 # ifdef USE_XSMP | |
| 5049 if (xsmp_icefd != -1) | |
| 5050 { | |
| 5051 FD_SET(xsmp_icefd, &rfds); | |
| 5052 FD_SET(xsmp_icefd, &efds); | |
| 5053 if (maxfd < xsmp_icefd) | |
| 5054 maxfd = xsmp_icefd; | |
| 5055 } | |
| 5056 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5057 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5058 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5059 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5060 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5061 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5062 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5063 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5064 #endif |
| 7 | 5065 |
| 5066 # ifdef OLD_VMS | |
| 5067 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
| 5068 * required. Should not be used */ | |
| 5069 ret = 0; | |
| 5070 # else | |
| 14 | 5071 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 5072 # endif | |
| 1076 | 5073 # ifdef __TANDEM |
| 5074 if (ret == -1 && errno == ENOTSUP) | |
| 5075 { | |
| 5076 FD_ZERO(&rfds); | |
| 5077 FD_ZERO(&efds); | |
| 5078 ret = 0; | |
| 5079 } | |
| 5080 #endif | |
| 14 | 5081 # ifdef FEAT_MZSCHEME |
| 5082 if (ret == 0 && mzquantum_used) | |
| 1450 | 5083 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5084 finished = FALSE; |
| 7 | 5085 # endif |
| 5086 | |
| 5087 # ifdef FEAT_SNIFF | |
| 5088 if (ret < 0 ) | |
| 5089 sniff_disconnect(1); | |
| 5090 else if (ret > 0 && want_sniff_request) | |
| 5091 { | |
| 5092 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5093 sniff_disconnect(1); | |
| 5094 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5095 sniff_request_waiting = 1; | |
| 5096 } | |
| 5097 # endif | |
| 5098 # ifdef FEAT_XCLIPBOARD | |
| 5099 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5100 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5101 { | |
| 5102 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5103 /* continue looping when we only got the X event and the input | |
| 5104 * buffer is empty */ | |
| 5105 if (--ret == 0 && !input_available()) | |
| 5106 { | |
| 5107 /* Try again */ | |
| 5108 finished = FALSE; | |
| 5109 } | |
| 5110 } | |
| 5111 # endif | |
| 5112 # ifdef FEAT_MOUSE_GPM | |
| 5113 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5114 { | |
| 5115 if (FD_ISSET(gpm_fd, &efds)) | |
| 5116 gpm_close(); | |
| 5117 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5118 *check_for_gpm = 1; | |
| 5119 } | |
| 5120 # endif | |
| 5121 # ifdef USE_XSMP | |
| 5122 if (ret > 0 && xsmp_icefd != -1) | |
| 5123 { | |
| 5124 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5125 { | |
| 5126 if (p_verbose > 0) | |
| 292 | 5127 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5128 xsmp_close(); |
| 5129 if (--ret == 0) | |
| 5130 finished = FALSE; /* keep going if event was only one */ | |
| 5131 } | |
| 5132 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5133 { | |
| 5134 busy = TRUE; | |
| 5135 xsmp_handle_requests(); | |
| 5136 busy = FALSE; | |
| 5137 if (--ret == 0) | |
| 5138 finished = FALSE; /* keep going if event was only one */ | |
| 5139 } | |
| 5140 } | |
| 5141 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5142 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5143 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
|
5144 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5145 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5146 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5147 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5148 #endif |
| 7 | 5149 |
| 5150 #endif /* HAVE_SELECT */ | |
| 5151 | |
| 5152 #ifdef MAY_LOOP | |
| 5153 if (finished || msec == 0) | |
| 5154 break; | |
| 5155 | |
| 5156 /* We're going to loop around again, find out for how long */ | |
| 5157 if (msec > 0) | |
| 5158 { | |
| 5159 # ifdef USE_START_TV | |
| 5160 struct timeval mtv; | |
| 5161 | |
| 5162 /* Compute remaining wait time. */ | |
| 5163 gettimeofday(&mtv, NULL); | |
| 5164 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5165 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5166 # else | |
| 5167 /* Guess we got interrupted halfway. */ | |
| 5168 msec = msec / 2; | |
| 5169 # endif | |
| 5170 if (msec <= 0) | |
| 5171 break; /* waited long enough */ | |
| 5172 } | |
| 5173 #endif | |
| 5174 } | |
| 5175 | |
| 5176 return (ret > 0); | |
| 5177 } | |
| 5178 | |
| 5179 #ifndef VMS | |
| 5180 | |
| 5181 #ifndef NO_EXPANDPATH | |
| 5182 /* | |
| 444 | 5183 * Expand a path into all matching files and/or directories. Handles "*", |
| 5184 * "?", "[a-z]", "**", etc. | |
| 5185 * "path" has backslashes before chars that are not to be expanded. | |
| 5186 * Returns the number of matches found. | |
| 7 | 5187 */ |
| 5188 int | |
| 5189 mch_expandpath(gap, path, flags) | |
| 5190 garray_T *gap; | |
| 5191 char_u *path; | |
| 5192 int flags; /* EW_* flags */ | |
| 5193 { | |
| 444 | 5194 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5195 } |
| 5196 #endif | |
| 5197 | |
| 5198 /* | |
| 5199 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5200 * the shell | |
| 5201 * | |
| 5202 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5203 * an error message in *file. | |
| 5204 * | |
| 5205 * num_pat is number of input patterns | |
| 5206 * pat is array of pointers to input patterns | |
| 5207 * num_file is pointer to number of matched file names | |
| 5208 * file is pointer to array of pointers to matched file names | |
| 5209 */ | |
| 5210 | |
| 5211 #ifndef SEEK_SET | |
| 5212 # define SEEK_SET 0 | |
| 5213 #endif | |
| 5214 #ifndef SEEK_END | |
| 5215 # define SEEK_END 2 | |
| 5216 #endif | |
| 5217 | |
| 822 | 5218 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5219 |
| 7 | 5220 int |
| 5221 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5222 int num_pat; | |
| 5223 char_u **pat; | |
| 5224 int *num_file; | |
| 5225 char_u ***file; | |
| 5226 int flags; /* EW_* flags */ | |
| 5227 { | |
| 5228 int i; | |
| 5229 size_t len; | |
| 5230 char_u *p; | |
| 5231 int dir; | |
| 5232 #ifdef __EMX__ | |
| 1508 | 5233 /* |
| 5234 * This is the OS/2 implementation. | |
| 5235 */ | |
| 7 | 5236 # define EXPL_ALLOC_INC 16 |
| 5237 char_u **expl_files; | |
| 5238 size_t files_alloced, files_free; | |
| 5239 char_u *buf; | |
| 5240 int has_wildcard; | |
| 5241 | |
| 5242 *num_file = 0; /* default: no files found */ | |
| 5243 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5244 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5245 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5246 if (*file == NULL) | |
| 5247 return FAIL; | |
| 5248 | |
| 5249 for (; num_pat > 0; num_pat--, pat++) | |
| 5250 { | |
| 5251 expl_files = NULL; | |
| 5252 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5253 /* expand environment var or home dir */ | |
| 5254 buf = expand_env_save(*pat); | |
| 5255 else | |
| 5256 buf = vim_strsave(*pat); | |
| 5257 expl_files = NULL; | |
| 99 | 5258 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5259 if (has_wildcard) /* yes, so expand them */ |
| 5260 expl_files = (char_u **)_fnexplode(buf); | |
| 5261 | |
| 5262 /* | |
| 5263 * return value of buf if no wildcards left, | |
| 5264 * OR if no match AND EW_NOTFOUND is set. | |
| 5265 */ | |
| 5266 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5267 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5268 { /* simply save the current contents of *buf */ | |
| 5269 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5270 if (expl_files != NULL) | |
| 5271 { | |
| 5272 expl_files[0] = vim_strsave(buf); | |
| 5273 expl_files[1] = NULL; | |
| 5274 } | |
| 5275 } | |
| 5276 vim_free(buf); | |
| 5277 | |
| 5278 /* | |
| 5279 * Count number of names resulting from expansion, | |
| 5280 * At the same time add a backslash to the end of names that happen to | |
| 5281 * be directories, and replace slashes with backslashes. | |
| 5282 */ | |
| 5283 if (expl_files) | |
| 5284 { | |
| 5285 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5286 { | |
| 5287 dir = mch_isdir(p); | |
| 5288 /* If we don't want dirs and this is one, skip it */ | |
| 5289 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5290 continue; | |
| 5291 | |
| 715 | 5292 /* Skip files that are not executable if we check for that. */ |
| 5293 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
| 5294 continue; | |
| 5295 | |
| 7 | 5296 if (--files_free == 0) |
| 5297 { | |
| 5298 /* need more room in table of pointers */ | |
| 5299 files_alloced += EXPL_ALLOC_INC; | |
| 5300 *file = (char_u **)vim_realloc(*file, | |
| 5301 sizeof(char_u **) * files_alloced); | |
| 5302 if (*file == NULL) | |
| 5303 { | |
| 5304 EMSG(_(e_outofmem)); | |
| 5305 *num_file = 0; | |
| 5306 return FAIL; | |
| 5307 } | |
| 5308 files_free = EXPL_ALLOC_INC; | |
| 5309 } | |
| 5310 slash_adjust(p); | |
| 5311 if (dir) | |
| 5312 { | |
| 5313 /* For a directory we add a '/', unless it's already | |
| 5314 * there. */ | |
| 5315 len = STRLEN(p); | |
| 5316 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5317 { | |
| 5318 STRCPY((*file)[*num_file], p); | |
| 902 | 5319 if (!after_pathsep((*file)[*num_file], |
| 5320 (*file)[*num_file] + len)) | |
| 7 | 5321 { |
| 5322 (*file)[*num_file][len] = psepc; | |
| 39 | 5323 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5324 } |
| 5325 } | |
| 5326 } | |
| 5327 else | |
| 5328 { | |
| 5329 (*file)[*num_file] = vim_strsave(p); | |
| 5330 } | |
| 5331 | |
| 5332 /* | |
| 5333 * Error message already given by either alloc or vim_strsave. | |
| 5334 * Should return FAIL, but returning OK works also. | |
| 5335 */ | |
| 5336 if ((*file)[*num_file] == NULL) | |
| 5337 break; | |
| 5338 (*num_file)++; | |
| 5339 } | |
| 5340 _fnexplodefree((char **)expl_files); | |
| 5341 } | |
| 5342 } | |
| 5343 return OK; | |
| 5344 | |
| 5345 #else /* __EMX__ */ | |
| 1508 | 5346 /* |
| 5347 * This is the non-OS/2 implementation (really Unix). | |
| 5348 */ | |
| 7 | 5349 int j; |
| 5350 char_u *tempname; | |
| 5351 char_u *command; | |
| 5352 FILE *fd; | |
| 5353 char_u *buffer; | |
| 1508 | 5354 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5355 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5356 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5357 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5358 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5359 * directly */ | |
| 7 | 5360 int shell_style = STYLE_ECHO; |
| 5361 int check_spaces; | |
| 5362 static int did_find_nul = FALSE; | |
| 5363 int ampersent = FALSE; | |
| 1508 | 5364 /* vimglob() function to define for Posix shell */ |
| 1620 | 5365 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5366 |
| 5367 *num_file = 0; /* default: no files found */ | |
| 5368 *file = NULL; | |
| 5369 | |
| 5370 /* | |
| 5371 * If there are no wildcards, just copy the names to allocated memory. | |
| 5372 * Saves a lot of time, because we don't have to start a new shell. | |
| 5373 */ | |
| 5374 if (!have_wildcard(num_pat, pat)) | |
| 5375 return save_patterns(num_pat, pat, num_file, file); | |
| 5376 | |
| 428 | 5377 # ifdef HAVE_SANDBOX |
| 5378 /* Don't allow any shell command in the sandbox. */ | |
| 5379 if (sandbox != 0 && check_secure()) | |
| 5380 return FAIL; | |
| 5381 # endif | |
| 5382 | |
| 7 | 5383 /* |
| 5384 * Don't allow the use of backticks in secure and restricted mode. | |
| 5385 */ | |
| 428 | 5386 if (secure || restricted) |
| 7 | 5387 for (i = 0; i < num_pat; ++i) |
| 5388 if (vim_strchr(pat[i], '`') != NULL | |
| 5389 && (check_restricted() || check_secure())) | |
| 5390 return FAIL; | |
| 5391 | |
| 5392 /* | |
| 5393 * get a name for the temp file | |
| 5394 */ | |
| 5395 if ((tempname = vim_tempname('o')) == NULL) | |
| 5396 { | |
| 5397 EMSG(_(e_notmp)); | |
| 5398 return FAIL; | |
| 5399 } | |
| 5400 | |
| 5401 /* | |
| 5402 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5403 * file. |
| 5404 * STYLE_BT: NL separated | |
| 5405 * If expanding `cmd` execute it directly. | |
| 5406 * STYLE_GLOB: NUL separated | |
| 5407 * If we use *csh, "glob" will work better than "echo". | |
| 5408 * STYLE_PRINT: NL or NUL separated | |
| 5409 * If we use *zsh, "print -N" will work better than "glob". | |
| 5410 * STYLE_VIMGLOB: NL separated | |
| 5411 * If we use *sh*, we define "vimglob()". | |
| 5412 * STYLE_ECHO: space separated. | |
| 5413 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5414 */ |
| 5415 if (num_pat == 1 && *pat[0] == '`' | |
| 5416 && (len = STRLEN(pat[0])) > 2 | |
| 5417 && *(pat[0] + len - 1) == '`') | |
| 5418 shell_style = STYLE_BT; | |
| 5419 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5420 { | |
| 5421 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5422 shell_style = STYLE_GLOB; | |
| 5423 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5424 shell_style = STYLE_PRINT; | |
| 5425 } | |
| 1508 | 5426 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5427 "sh") != NULL) | |
| 5428 shell_style = STYLE_VIMGLOB; | |
| 5429 | |
| 5430 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5431 * optional '&' and for the NUL. | |
| 5432 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5433 len = STRLEN(tempname) + 29; |
| 1508 | 5434 if (shell_style == STYLE_VIMGLOB) |
| 5435 len += STRLEN(sh_vimglob_func); | |
| 5436 | |
| 147 | 5437 for (i = 0; i < num_pat; ++i) |
| 5438 { | |
| 5439 /* Count the length of the patterns in the same way as they are put in | |
| 5440 * "command" below. */ | |
| 5441 #ifdef USE_SYSTEM | |
| 7 | 5442 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5443 #else |
| 5444 ++len; /* add space */ | |
| 628 | 5445 for (j = 0; pat[i][j] != NUL; ++j) |
| 5446 { | |
| 5447 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5448 ++len; /* may add a backslash */ | |
| 5449 ++len; | |
| 5450 } | |
| 147 | 5451 #endif |
| 5452 } | |
| 7 | 5453 command = alloc(len); |
| 5454 if (command == NULL) | |
| 5455 { | |
| 5456 /* out of memory */ | |
| 5457 vim_free(tempname); | |
| 5458 return FAIL; | |
| 5459 } | |
| 5460 | |
| 5461 /* | |
| 5462 * Build the shell command: | |
| 5463 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5464 * recognizes this). | |
| 5465 * - Add the shell command to print the expanded names. | |
| 5466 * - Add the temp file name. | |
| 5467 * - Add the file name patterns. | |
| 5468 */ | |
| 5469 if (shell_style == STYLE_BT) | |
| 5470 { | |
| 628 | 5471 /* change `command; command& ` to (command; command ) */ |
| 5472 STRCPY(command, "("); | |
| 5473 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5474 p = command + STRLEN(command) - 1; |
| 628 | 5475 *p-- = ')'; /* remove last backtick */ |
| 7 | 5476 while (p > command && vim_iswhite(*p)) |
| 5477 --p; | |
| 5478 if (*p == '&') /* remove trailing '&' */ | |
| 5479 { | |
| 5480 ampersent = TRUE; | |
| 5481 *p = ' '; | |
| 5482 } | |
| 5483 STRCAT(command, ">"); | |
| 5484 } | |
| 5485 else | |
| 5486 { | |
| 5487 if (flags & EW_NOTFOUND) | |
| 5488 STRCPY(command, "set nonomatch; "); | |
| 5489 else | |
| 5490 STRCPY(command, "unset nonomatch; "); | |
| 5491 if (shell_style == STYLE_GLOB) | |
| 5492 STRCAT(command, "glob >"); | |
| 5493 else if (shell_style == STYLE_PRINT) | |
| 5494 STRCAT(command, "print -N >"); | |
| 1508 | 5495 else if (shell_style == STYLE_VIMGLOB) |
| 5496 STRCAT(command, sh_vimglob_func); | |
| 7 | 5497 else |
| 5498 STRCAT(command, "echo >"); | |
| 5499 } | |
| 1508 | 5500 |
| 7 | 5501 STRCAT(command, tempname); |
| 1508 | 5502 |
| 7 | 5503 if (shell_style != STYLE_BT) |
| 5504 for (i = 0; i < num_pat; ++i) | |
| 5505 { | |
| 5506 /* When using system() always add extra quotes, because the shell | |
| 628 | 5507 * is started twice. Otherwise put a backslash before special |
| 1450 | 5508 * characters, except inside ``. */ |
| 7 | 5509 #ifdef USE_SYSTEM |
| 5510 STRCAT(command, " \""); | |
| 5511 STRCAT(command, pat[i]); | |
| 5512 STRCAT(command, "\""); | |
| 5513 #else | |
| 233 | 5514 int intick = FALSE; |
| 5515 | |
| 7 | 5516 p = command + STRLEN(command); |
| 5517 *p++ = ' '; | |
| 628 | 5518 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5519 { |
| 5520 if (pat[i][j] == '`') | |
| 5521 intick = !intick; | |
| 628 | 5522 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5523 { | |
| 644 | 5524 /* Remove a backslash, take char literally. But keep |
| 652 | 5525 * backslash inside backticks, before a special character |
| 5526 * and before a backtick. */ | |
| 644 | 5527 if (intick |
| 652 | 5528 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5529 || pat[i][j + 1] == '`') | |
| 644 | 5530 *p++ = '\\'; |
| 648 | 5531 ++j; |
| 628 | 5532 } |
| 5533 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
| 233 | 5534 pat[i][j]) != NULL) |
| 628 | 5535 /* Put a backslash before a special character, but not |
| 5536 * when inside ``. */ | |
| 5537 *p++ = '\\'; | |
| 648 | 5538 |
| 5539 /* Copy one character. */ | |
| 5540 *p++ = pat[i][j]; | |
| 233 | 5541 } |
| 7 | 5542 *p = NUL; |
| 5543 #endif | |
| 5544 } | |
| 5545 if (flags & EW_SILENT) | |
| 5546 show_shell_mess = FALSE; | |
| 5547 if (ampersent) | |
| 1508 | 5548 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5549 |
| 5550 /* | |
| 5551 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5552 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5553 * expand any other pattern. | |
| 5554 */ | |
| 5555 if (shell_style == STYLE_PRINT) | |
| 5556 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5557 | |
| 5558 /* | |
| 5559 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5560 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5561 * in one of the patterns, otherwise we can still use the fast option. | |
| 5562 */ | |
| 5563 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5564 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5565 | |
| 5566 /* | |
| 5567 * execute the shell command | |
| 5568 */ | |
| 5569 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5570 | |
| 5571 /* When running in the background, give it some time to create the temp | |
| 5572 * file, but don't wait for it to finish. */ | |
| 5573 if (ampersent) | |
| 5574 mch_delay(10L, TRUE); | |
| 5575 | |
| 5576 extra_shell_arg = NULL; /* cleanup */ | |
| 5577 show_shell_mess = TRUE; | |
| 5578 vim_free(command); | |
| 5579 | |
| 1508 | 5580 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5581 { |
| 5582 mch_remove(tempname); | |
| 5583 vim_free(tempname); | |
| 5584 /* | |
| 5585 * With interactive completion, the error message is not printed. | |
| 5586 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5587 * from the shell, so screen may still get messed up -- webb. | |
| 5588 */ | |
| 5589 #ifndef USE_SYSTEM | |
| 5590 if (!(flags & EW_SILENT)) | |
| 5591 #endif | |
| 5592 { | |
| 5593 redraw_later_clear(); /* probably messed up screen */ | |
| 5594 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5595 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5596 #ifdef USE_SYSTEM | |
| 5597 if (!(flags & EW_SILENT)) | |
| 5598 #endif | |
| 5599 { | |
| 5600 MSG(_(e_wildexpand)); | |
| 5601 msg_start(); /* don't overwrite this message */ | |
| 5602 } | |
| 5603 } | |
| 5604 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5605 * EW_NOTFOUND is given */ | |
| 5606 if (shell_style == STYLE_BT) | |
| 5607 return FAIL; | |
| 5608 goto notfound; | |
| 5609 } | |
| 5610 | |
| 5611 /* | |
| 5612 * read the names from the file into memory | |
| 5613 */ | |
| 5614 fd = fopen((char *)tempname, READBIN); | |
| 5615 if (fd == NULL) | |
| 5616 { | |
| 5617 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5618 if (!(flags & EW_SILENT)) | |
| 5619 { | |
| 5620 MSG(_(e_wildexpand)); | |
| 5621 msg_start(); /* don't overwrite this message */ | |
| 5622 } | |
| 5623 vim_free(tempname); | |
| 5624 goto notfound; | |
| 5625 } | |
| 5626 fseek(fd, 0L, SEEK_END); | |
| 5627 len = ftell(fd); /* get size of temp file */ | |
| 5628 fseek(fd, 0L, SEEK_SET); | |
| 5629 buffer = alloc(len + 1); | |
| 5630 if (buffer == NULL) | |
| 5631 { | |
| 5632 /* out of memory */ | |
| 5633 mch_remove(tempname); | |
| 5634 vim_free(tempname); | |
| 5635 fclose(fd); | |
| 5636 return FAIL; | |
| 5637 } | |
| 5638 i = fread((char *)buffer, 1, len, fd); | |
| 5639 fclose(fd); | |
| 5640 mch_remove(tempname); | |
| 1877 | 5641 if (i != (int)len) |
| 7 | 5642 { |
| 5643 /* unexpected read error */ | |
| 5644 EMSG2(_(e_notread), tempname); | |
| 5645 vim_free(tempname); | |
| 5646 vim_free(buffer); | |
| 5647 return FAIL; | |
| 5648 } | |
| 5649 vim_free(tempname); | |
| 5650 | |
| 1508 | 5651 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5652 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5653 p = buffer; | |
| 5654 for (i = 0; i < len; ++i) | |
| 5655 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
| 5656 *p++ = buffer[i]; | |
| 5657 len = p - buffer; | |
| 5658 # endif | |
| 5659 | |
| 5660 | |
| 5661 /* file names are separated with Space */ | |
| 5662 if (shell_style == STYLE_ECHO) | |
| 5663 { | |
| 5664 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5665 p = buffer; | |
| 5666 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5667 { | |
| 5668 while (*p != ' ' && *p != '\n') | |
| 5669 ++p; | |
| 5670 p = skipwhite(p); /* skip to next entry */ | |
| 5671 } | |
| 5672 } | |
| 5673 /* file names are separated with NL */ | |
| 1508 | 5674 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 5675 { |
| 5676 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 5677 p = buffer; | |
| 5678 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 5679 { | |
| 5680 while (*p != '\n' && *p != NUL) | |
| 5681 ++p; | |
| 5682 if (*p != NUL) | |
| 5683 ++p; | |
| 5684 p = skipwhite(p); /* skip leading white space */ | |
| 5685 } | |
| 5686 } | |
| 5687 /* file names are separated with NUL */ | |
| 5688 else | |
| 5689 { | |
| 5690 /* | |
| 5691 * Some versions of zsh use spaces instead of NULs to separate | |
| 5692 * results. Only do this when there is no NUL before the end of the | |
| 5693 * buffer, otherwise we would never be able to use file names with | |
| 5694 * embedded spaces when zsh does use NULs. | |
| 5695 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 5696 * don't check for spaces again. | |
| 5697 */ | |
| 5698 check_spaces = FALSE; | |
| 5699 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 5700 { | |
| 5701 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 1877 | 5702 if (len && (int)STRLEN(buffer) < (int)len - 1) |
| 7 | 5703 did_find_nul = TRUE; |
| 5704 else | |
| 5705 check_spaces = TRUE; | |
| 5706 } | |
| 5707 | |
| 5708 /* | |
| 5709 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 5710 * already is one, for STYLE_GLOB it needs to be added. | |
| 5711 */ | |
| 5712 if (len && buffer[len - 1] == NUL) | |
| 5713 --len; | |
| 5714 else | |
| 5715 buffer[len] = NUL; | |
| 5716 i = 0; | |
| 5717 for (p = buffer; p < buffer + len; ++p) | |
| 5718 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 5719 { | |
| 5720 ++i; | |
| 5721 *p = NUL; | |
| 5722 } | |
| 5723 if (len) | |
| 5724 ++i; /* count last entry */ | |
| 5725 } | |
| 5726 if (i == 0) | |
| 5727 { | |
| 5728 /* | |
| 5729 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 5730 * /bin/sh will happily expand it to nothing rather than returning an | |
| 5731 * error; and hey, it's good to check anyway -- webb. | |
| 5732 */ | |
| 5733 vim_free(buffer); | |
| 5734 goto notfound; | |
| 5735 } | |
| 5736 *num_file = i; | |
| 5737 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 5738 if (*file == NULL) | |
| 5739 { | |
| 5740 /* out of memory */ | |
| 5741 vim_free(buffer); | |
| 5742 return FAIL; | |
| 5743 } | |
| 5744 | |
| 5745 /* | |
| 5746 * Isolate the individual file names. | |
| 5747 */ | |
| 5748 p = buffer; | |
| 5749 for (i = 0; i < *num_file; ++i) | |
| 5750 { | |
| 5751 (*file)[i] = p; | |
| 5752 /* Space or NL separates */ | |
| 1508 | 5753 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 5754 || shell_style == STYLE_VIMGLOB) | |
| 7 | 5755 { |
| 652 | 5756 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 5757 && *p != '\n' && *p != NUL) | |
| 7 | 5758 ++p; |
| 5759 if (p == buffer + len) /* last entry */ | |
| 5760 *p = NUL; | |
| 5761 else | |
| 5762 { | |
| 5763 *p++ = NUL; | |
| 5764 p = skipwhite(p); /* skip to next entry */ | |
| 5765 } | |
| 5766 } | |
| 5767 else /* NUL separates */ | |
| 5768 { | |
| 5769 while (*p && p < buffer + len) /* skip entry */ | |
| 5770 ++p; | |
| 5771 ++p; /* skip NUL */ | |
| 5772 } | |
| 5773 } | |
| 5774 | |
| 5775 /* | |
| 5776 * Move the file names to allocated memory. | |
| 5777 */ | |
| 5778 for (j = 0, i = 0; i < *num_file; ++i) | |
| 5779 { | |
| 5780 /* Require the files to exist. Helps when using /bin/sh */ | |
| 5781 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 5782 continue; | |
| 5783 | |
| 5784 /* check if this entry should be included */ | |
| 5785 dir = (mch_isdir((*file)[i])); | |
| 5786 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5787 continue; | |
| 5788 | |
| 715 | 5789 /* Skip files that are not executable if we check for that. */ |
| 5790 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
| 5791 continue; | |
| 5792 | |
| 7 | 5793 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 5794 if (p) | |
| 5795 { | |
| 5796 STRCPY(p, (*file)[i]); | |
| 5797 if (dir) | |
| 1479 | 5798 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 5799 (*file)[j++] = p; |
| 5800 } | |
| 5801 } | |
| 5802 vim_free(buffer); | |
| 5803 *num_file = j; | |
| 5804 | |
| 5805 if (*num_file == 0) /* rejected all entries */ | |
| 5806 { | |
| 5807 vim_free(*file); | |
| 5808 *file = NULL; | |
| 5809 goto notfound; | |
| 5810 } | |
| 5811 | |
| 5812 return OK; | |
| 5813 | |
| 5814 notfound: | |
| 5815 if (flags & EW_NOTFOUND) | |
| 5816 return save_patterns(num_pat, pat, num_file, file); | |
| 5817 return FAIL; | |
| 5818 | |
| 5819 #endif /* __EMX__ */ | |
| 5820 } | |
| 5821 | |
| 5822 #endif /* VMS */ | |
| 5823 | |
| 5824 #ifndef __EMX__ | |
| 5825 static int | |
| 5826 save_patterns(num_pat, pat, num_file, file) | |
| 5827 int num_pat; | |
| 5828 char_u **pat; | |
| 5829 int *num_file; | |
| 5830 char_u ***file; | |
| 5831 { | |
| 5832 int i; | |
| 99 | 5833 char_u *s; |
| 7 | 5834 |
| 5835 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 5836 if (*file == NULL) | |
| 5837 return FAIL; | |
| 5838 for (i = 0; i < num_pat; i++) | |
| 99 | 5839 { |
| 5840 s = vim_strsave(pat[i]); | |
| 5841 if (s != NULL) | |
| 5842 /* Be compatible with expand_filename(): halve the number of | |
| 5843 * backslashes. */ | |
| 5844 backslash_halve(s); | |
| 5845 (*file)[i] = s; | |
| 5846 } | |
| 7 | 5847 *num_file = num_pat; |
| 5848 return OK; | |
| 5849 } | |
| 5850 #endif | |
| 5851 | |
| 5852 | |
| 5853 /* | |
| 5854 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 5855 * expand. | |
| 5856 */ | |
| 5857 int | |
| 5858 mch_has_exp_wildcard(p) | |
| 5859 char_u *p; | |
| 5860 { | |
| 39 | 5861 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5862 { |
| 5863 #ifndef OS2 | |
| 5864 if (*p == '\\' && p[1] != NUL) | |
| 5865 ++p; | |
| 5866 else | |
| 5867 #endif | |
| 5868 if (vim_strchr((char_u *) | |
| 5869 #ifdef VMS | |
| 5870 "*?%" | |
| 5871 #else | |
| 5872 # ifdef OS2 | |
| 5873 "*?" | |
| 5874 # else | |
| 5875 "*?[{'" | |
| 5876 # endif | |
| 5877 #endif | |
| 5878 , *p) != NULL) | |
| 5879 return TRUE; | |
| 5880 } | |
| 5881 return FALSE; | |
| 5882 } | |
| 5883 | |
| 5884 /* | |
| 5885 * Return TRUE if the string "p" contains a wildcard. | |
| 5886 * Don't recognize '~' at the end as a wildcard. | |
| 5887 */ | |
| 5888 int | |
| 5889 mch_has_wildcard(p) | |
| 5890 char_u *p; | |
| 5891 { | |
| 39 | 5892 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5893 { |
| 5894 #ifndef OS2 | |
| 5895 if (*p == '\\' && p[1] != NUL) | |
| 5896 ++p; | |
| 5897 else | |
| 5898 #endif | |
| 5899 if (vim_strchr((char_u *) | |
| 5900 #ifdef VMS | |
| 5901 "*?%$" | |
| 5902 #else | |
| 5903 # ifdef OS2 | |
| 5904 # ifdef VIM_BACKTICK | |
| 5905 "*?$`" | |
| 5906 # else | |
| 5907 "*?$" | |
| 5908 # endif | |
| 5909 # else | |
| 5910 "*?[{`'$" | |
| 5911 # endif | |
| 5912 #endif | |
| 5913 , *p) != NULL | |
| 5914 || (*p == '~' && p[1] != NUL)) | |
| 5915 return TRUE; | |
| 5916 } | |
| 5917 return FALSE; | |
| 5918 } | |
| 5919 | |
| 5920 #ifndef __EMX__ | |
| 5921 static int | |
| 5922 have_wildcard(num, file) | |
| 5923 int num; | |
| 5924 char_u **file; | |
| 5925 { | |
| 5926 int i; | |
| 5927 | |
| 5928 for (i = 0; i < num; i++) | |
| 5929 if (mch_has_wildcard(file[i])) | |
| 5930 return 1; | |
| 5931 return 0; | |
| 5932 } | |
| 5933 | |
| 5934 static int | |
| 5935 have_dollars(num, file) | |
| 5936 int num; | |
| 5937 char_u **file; | |
| 5938 { | |
| 5939 int i; | |
| 5940 | |
| 5941 for (i = 0; i < num; i++) | |
| 5942 if (vim_strchr(file[i], '$') != NULL) | |
| 5943 return TRUE; | |
| 5944 return FALSE; | |
| 5945 } | |
| 5946 #endif /* ifndef __EMX__ */ | |
| 5947 | |
| 5948 #ifndef HAVE_RENAME | |
| 5949 /* | |
| 5950 * Scaled-down version of rename(), which is missing in Xenix. | |
| 5951 * This version can only move regular files and will fail if the | |
| 5952 * destination exists. | |
| 5953 */ | |
| 5954 int | |
| 5955 mch_rename(src, dest) | |
| 5956 const char *src, *dest; | |
| 5957 { | |
| 5958 struct stat st; | |
| 5959 | |
| 5960 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 5961 return -1; | |
| 5962 if (link(src, dest) != 0) /* link file to new name */ | |
| 5963 return -1; | |
| 5964 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 5965 return 0; | |
| 5966 return -1; | |
| 5967 } | |
| 5968 #endif /* !HAVE_RENAME */ | |
| 5969 | |
| 5970 #ifdef FEAT_MOUSE_GPM | |
| 5971 /* | |
| 5972 * Initializes connection with gpm (if it isn't already opened) | |
| 5973 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 5974 */ | |
| 5975 static int | |
| 5976 gpm_open() | |
| 5977 { | |
| 5978 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 5979 | |
| 5980 if (!gpm_flag) | |
| 5981 { | |
| 5982 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 5983 gpm_connect.defaultMask = ~GPM_HARD; | |
| 5984 /* Default handling for mouse move*/ | |
| 5985 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 5986 gpm_connect.maxMod = 0xffff; | |
| 5987 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 5988 { | |
| 5989 /* gpm library tries to handling TSTP causes | |
| 5990 * problems. Anyways, we close connection to Gpm whenever | |
| 5991 * we are going to suspend or starting an external process | |
| 1450 | 5992 * so we shouldn't have problem with this |
| 7 | 5993 */ |
| 1832 | 5994 # ifdef SIGTSTP |
| 7 | 5995 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 5996 # endif |
| 7 | 5997 return 1; /* succeed */ |
| 5998 } | |
| 5999 if (gpm_fd == -2) | |
| 6000 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6001 return 0; | |
| 6002 } | |
| 6003 return 1; /* already open */ | |
| 6004 } | |
| 6005 | |
| 6006 /* | |
| 6007 * Closes connection to gpm | |
| 6008 */ | |
| 6009 static void | |
| 6010 gpm_close() | |
| 6011 { | |
| 6012 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6013 Gpm_Close(); | |
| 6014 } | |
| 6015 | |
| 6016 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6017 * generated key sequence. | |
| 6018 * This function is made after gui_send_mouse_event | |
| 6019 */ | |
| 6020 static int | |
| 6021 mch_gpm_process() | |
| 6022 { | |
| 6023 int button; | |
| 6024 static Gpm_Event gpm_event; | |
| 6025 char_u string[6]; | |
| 6026 int_u vim_modifiers; | |
| 6027 int row,col; | |
| 6028 unsigned char buttons_mask; | |
| 6029 unsigned char gpm_modifiers; | |
| 6030 static unsigned char old_buttons = 0; | |
| 6031 | |
| 6032 Gpm_GetEvent(&gpm_event); | |
| 6033 | |
| 6034 #ifdef FEAT_GUI | |
| 6035 /* Don't put events in the input queue now. */ | |
| 6036 if (hold_gui_events) | |
| 6037 return 0; | |
| 6038 #endif | |
| 6039 | |
| 6040 row = gpm_event.y - 1; | |
| 6041 col = gpm_event.x - 1; | |
| 6042 | |
| 6043 string[0] = ESC; /* Our termcode */ | |
| 6044 string[1] = 'M'; | |
| 6045 string[2] = 'G'; | |
| 6046 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6047 { | |
| 6048 case GPM_DRAG: | |
| 6049 string[3] = MOUSE_DRAG; | |
| 6050 break; | |
| 6051 case GPM_DOWN: | |
| 6052 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6053 old_buttons = gpm_event.buttons; | |
| 6054 switch (buttons_mask) | |
| 6055 { | |
| 6056 case GPM_B_LEFT: | |
| 6057 button = MOUSE_LEFT; | |
| 6058 break; | |
| 6059 case GPM_B_MIDDLE: | |
| 6060 button = MOUSE_MIDDLE; | |
| 6061 break; | |
| 6062 case GPM_B_RIGHT: | |
| 6063 button = MOUSE_RIGHT; | |
| 6064 break; | |
| 6065 default: | |
| 6066 return 0; | |
| 6067 /*Don't know what to do. Can more than one button be | |
| 6068 * reported in one event? */ | |
| 6069 } | |
| 6070 string[3] = (char_u)(button | 0x20); | |
| 6071 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6072 break; | |
| 6073 case GPM_UP: | |
| 6074 string[3] = MOUSE_RELEASE; | |
| 6075 old_buttons &= ~gpm_event.buttons; | |
| 6076 break; | |
| 6077 default: | |
| 6078 return 0; | |
| 6079 } | |
| 6080 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6081 gpm_modifiers = gpm_event.modifiers; | |
| 6082 vim_modifiers = 0x0; | |
| 6083 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6084 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6085 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6086 */ | |
| 6087 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6088 vim_modifiers |= MOUSE_SHIFT; | |
| 6089 | |
| 6090 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6091 vim_modifiers |= MOUSE_CTRL; | |
| 6092 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6093 vim_modifiers |= MOUSE_ALT; | |
| 6094 string[3] |= vim_modifiers; | |
| 6095 string[4] = (char_u)(col + ' ' + 1); | |
| 6096 string[5] = (char_u)(row + ' ' + 1); | |
| 6097 add_to_input_buf(string, 6); | |
| 6098 return 6; | |
| 6099 } | |
| 6100 #endif /* FEAT_MOUSE_GPM */ | |
| 6101 | |
| 1620 | 6102 #ifdef FEAT_SYSMOUSE |
| 6103 /* | |
| 6104 * Initialize connection with sysmouse. | |
| 6105 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6106 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6107 * Return OK if succeeded, FAIL if failed. | |
| 6108 */ | |
| 6109 static int | |
| 6110 sysmouse_open() | |
| 6111 { | |
| 6112 struct mouse_info mouse; | |
| 6113 | |
| 6114 mouse.operation = MOUSE_MODE; | |
| 6115 mouse.u.mode.mode = 0; | |
| 6116 mouse.u.mode.signal = SIGUSR2; | |
| 6117 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6118 { | |
| 6119 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6120 mouse.operation = MOUSE_SHOW; | |
| 6121 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6122 return OK; | |
| 6123 } | |
| 6124 return FAIL; | |
| 6125 } | |
| 6126 | |
| 6127 /* | |
| 6128 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6129 * virtual console do not send us any sysmouse related signal. | |
| 6130 */ | |
| 6131 static void | |
| 6132 sysmouse_close() | |
| 6133 { | |
| 6134 struct mouse_info mouse; | |
| 6135 | |
| 6136 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6137 mouse.operation = MOUSE_MODE; | |
| 6138 mouse.u.mode.mode = 0; | |
| 6139 mouse.u.mode.signal = 0; | |
| 6140 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6141 } | |
| 6142 | |
| 6143 /* | |
| 6144 * Gets info from sysmouse and adds special keys to input buf. | |
| 6145 */ | |
| 6146 static RETSIGTYPE | |
| 6147 sig_sysmouse SIGDEFARG(sigarg) | |
| 6148 { | |
| 6149 struct mouse_info mouse; | |
| 6150 struct video_info video; | |
| 6151 char_u string[6]; | |
| 6152 int row, col; | |
| 6153 int button; | |
| 6154 int buttons; | |
| 6155 static int oldbuttons = 0; | |
| 6156 | |
| 6157 #ifdef FEAT_GUI | |
| 6158 /* Don't put events in the input queue now. */ | |
| 6159 if (hold_gui_events) | |
| 6160 return; | |
| 6161 #endif | |
| 6162 | |
| 6163 mouse.operation = MOUSE_GETINFO; | |
| 6164 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6165 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6166 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6167 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6168 { | |
| 6169 row = mouse.u.data.y / video.vi_cheight; | |
| 6170 col = mouse.u.data.x / video.vi_cwidth; | |
| 6171 buttons = mouse.u.data.buttons; | |
| 6172 string[0] = ESC; /* Our termcode */ | |
| 6173 string[1] = 'M'; | |
| 6174 string[2] = 'S'; | |
| 6175 if (oldbuttons == buttons && buttons != 0) | |
| 6176 { | |
| 6177 button = MOUSE_DRAG; | |
| 6178 } | |
| 6179 else | |
| 6180 { | |
| 6181 switch (buttons) | |
| 6182 { | |
| 6183 case 0: | |
| 6184 button = MOUSE_RELEASE; | |
| 6185 break; | |
| 6186 case 1: | |
| 6187 button = MOUSE_LEFT; | |
| 6188 break; | |
| 6189 case 2: | |
| 6190 button = MOUSE_MIDDLE; | |
| 6191 break; | |
| 6192 case 4: | |
| 6193 button = MOUSE_RIGHT; | |
| 6194 break; | |
| 6195 default: | |
| 6196 return; | |
| 6197 } | |
| 6198 oldbuttons = buttons; | |
| 6199 } | |
| 6200 string[3] = (char_u)(button); | |
| 6201 string[4] = (char_u)(col + ' ' + 1); | |
| 6202 string[5] = (char_u)(row + ' ' + 1); | |
| 6203 add_to_input_buf(string, 6); | |
| 6204 } | |
| 6205 return; | |
| 6206 } | |
| 6207 #endif /* FEAT_SYSMOUSE */ | |
| 6208 | |
| 7 | 6209 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6210 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6211 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6212 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6213 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6214 | |
| 6215 /* | |
| 6216 * Call a DLL routine which takes either a string or int param | |
| 6217 * and returns an allocated string. | |
| 6218 */ | |
| 6219 int | |
| 6220 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6221 char_u *libname; | |
| 6222 char_u *funcname; | |
| 6223 char_u *argstring; /* NULL when using a argint */ | |
| 6224 int argint; | |
| 6225 char_u **string_result;/* NULL when using number_result */ | |
| 6226 int *number_result; | |
| 6227 { | |
| 6228 # if defined(USE_DLOPEN) | |
| 6229 void *hinstLib; | |
| 12 | 6230 char *dlerr = NULL; |
| 7 | 6231 # else |
| 6232 shl_t hinstLib; | |
| 6233 # endif | |
| 6234 STRPROCSTR ProcAdd; | |
| 6235 INTPROCSTR ProcAddI; | |
| 6236 char_u *retval_str = NULL; | |
| 6237 int retval_int = 0; | |
| 6238 int success = FALSE; | |
| 6239 | |
| 900 | 6240 /* |
| 6241 * Get a handle to the DLL module. | |
| 6242 */ | |
| 7 | 6243 # if defined(USE_DLOPEN) |
| 900 | 6244 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6245 (void)dlerror(); | |
| 6246 | |
| 7 | 6247 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6248 # ifdef RTLD_LOCAL | |
| 6249 | RTLD_LOCAL | |
| 6250 # endif | |
| 6251 ); | |
| 12 | 6252 if (hinstLib == NULL) |
| 6253 { | |
| 6254 /* "dlerr" must be used before dlclose() */ | |
| 6255 dlerr = (char *)dlerror(); | |
| 6256 if (dlerr != NULL) | |
| 6257 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6258 } | |
| 7 | 6259 # else |
| 6260 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6261 # endif | |
| 6262 | |
| 6263 /* If the handle is valid, try to get the function address. */ | |
| 6264 if (hinstLib != NULL) | |
| 6265 { | |
| 6266 # ifdef HAVE_SETJMP_H | |
| 6267 /* | |
| 6268 * Catch a crash when calling the library function. For example when | |
| 6269 * using a number where a string pointer is expected. | |
| 6270 */ | |
| 6271 mch_startjmp(); | |
| 6272 if (SETJMP(lc_jump_env) != 0) | |
| 6273 { | |
| 6274 success = FALSE; | |
| 857 | 6275 # if defined(USE_DLOPEN) |
| 12 | 6276 dlerr = NULL; |
| 857 | 6277 # endif |
| 7 | 6278 mch_didjmp(); |
| 6279 } | |
| 6280 else | |
| 6281 # endif | |
| 6282 { | |
| 6283 retval_str = NULL; | |
| 6284 retval_int = 0; | |
| 6285 | |
| 6286 if (argstring != NULL) | |
| 6287 { | |
| 6288 # if defined(USE_DLOPEN) | |
| 6289 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6290 dlerr = (char *)dlerror(); |
| 7 | 6291 # else |
| 6292 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6293 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6294 ProcAdd = NULL; | |
| 6295 # endif | |
| 12 | 6296 if ((success = (ProcAdd != NULL |
| 6297 # if defined(USE_DLOPEN) | |
| 6298 && dlerr == NULL | |
| 6299 # endif | |
| 6300 ))) | |
| 7 | 6301 { |
| 6302 if (string_result == NULL) | |
| 6303 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6304 else | |
| 6305 retval_str = (ProcAdd)(argstring); | |
| 6306 } | |
| 6307 } | |
| 6308 else | |
| 6309 { | |
| 6310 # if defined(USE_DLOPEN) | |
| 6311 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6312 dlerr = (char *)dlerror(); |
| 7 | 6313 # else |
| 6314 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6315 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6316 ProcAddI = NULL; | |
| 6317 # endif | |
| 12 | 6318 if ((success = (ProcAddI != NULL |
| 6319 # if defined(USE_DLOPEN) | |
| 6320 && dlerr == NULL | |
| 6321 # endif | |
| 6322 ))) | |
| 7 | 6323 { |
| 6324 if (string_result == NULL) | |
| 6325 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6326 else | |
| 6327 retval_str = (ProcAddI)(argint); | |
| 6328 } | |
| 6329 } | |
| 6330 | |
| 6331 /* Save the string before we free the library. */ | |
| 6332 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6333 if (string_result == NULL) | |
| 6334 *number_result = retval_int; | |
| 6335 else if (retval_str != NULL | |
| 6336 && retval_str != (char_u *)1 | |
| 6337 && retval_str != (char_u *)-1) | |
| 6338 *string_result = vim_strsave(retval_str); | |
| 6339 } | |
| 6340 | |
| 6341 # ifdef HAVE_SETJMP_H | |
| 6342 mch_endjmp(); | |
| 6343 # ifdef SIGHASARG | |
| 6344 if (lc_signal != 0) | |
| 6345 { | |
| 6346 int i; | |
| 6347 | |
| 6348 /* try to find the name of this signal */ | |
| 6349 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6350 if (lc_signal == signal_info[i].sig) | |
| 6351 break; | |
| 6352 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6353 } | |
| 6354 # endif | |
| 6355 # endif | |
| 6356 | |
| 12 | 6357 # if defined(USE_DLOPEN) |
| 6358 /* "dlerr" must be used before dlclose() */ | |
| 6359 if (dlerr != NULL) | |
| 6360 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6361 | |
| 7 | 6362 /* Free the DLL module. */ |
| 6363 (void)dlclose(hinstLib); | |
| 6364 # else | |
| 6365 (void)shl_unload(hinstLib); | |
| 6366 # endif | |
| 6367 } | |
| 6368 | |
| 6369 if (!success) | |
| 6370 { | |
| 6371 EMSG2(_(e_libcall), funcname); | |
| 6372 return FAIL; | |
| 6373 } | |
| 6374 | |
| 6375 return OK; | |
| 6376 } | |
| 6377 #endif | |
| 6378 | |
| 6379 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6380 static int xterm_trace = -1; /* default: disabled */ | |
| 6381 static int xterm_button; | |
| 6382 | |
| 6383 /* | |
| 6384 * Setup a dummy window for X selections in a terminal. | |
| 6385 */ | |
| 6386 void | |
| 6387 setup_term_clip() | |
| 6388 { | |
| 6389 int z = 0; | |
| 6390 char *strp = ""; | |
| 6391 Widget AppShell; | |
| 6392 | |
| 6393 if (!x_connect_to_server()) | |
| 6394 return; | |
| 6395 | |
| 6396 open_app_context(); | |
| 6397 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6398 { | |
| 6399 int (*oldhandler)(); | |
| 6400 #if defined(HAVE_SETJMP_H) | |
| 6401 int (*oldIOhandler)(); | |
| 6402 #endif | |
| 6403 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6404 struct timeval start_tv; | |
| 6405 | |
| 6406 if (p_verbose > 0) | |
| 6407 gettimeofday(&start_tv, NULL); | |
| 6408 # endif | |
| 6409 | |
| 6410 /* Ignore X errors while opening the display */ | |
| 6411 oldhandler = XSetErrorHandler(x_error_check); | |
| 6412 | |
| 6413 #if defined(HAVE_SETJMP_H) | |
| 6414 /* Ignore X IO errors while opening the display */ | |
| 6415 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6416 mch_startjmp(); | |
| 6417 if (SETJMP(lc_jump_env) != 0) | |
| 6418 { | |
| 6419 mch_didjmp(); | |
| 6420 xterm_dpy = NULL; | |
| 6421 } | |
| 6422 else | |
| 6423 #endif | |
| 6424 { | |
| 6425 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6426 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6427 #if defined(HAVE_SETJMP_H) | |
| 6428 mch_endjmp(); | |
| 6429 #endif | |
| 6430 } | |
| 6431 | |
| 6432 #if defined(HAVE_SETJMP_H) | |
| 6433 /* Now handle X IO errors normally. */ | |
| 6434 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6435 #endif | |
| 6436 /* Now handle X errors normally. */ | |
| 6437 (void)XSetErrorHandler(oldhandler); | |
| 6438 | |
| 6439 if (xterm_dpy == NULL) | |
| 6440 { | |
| 6441 if (p_verbose > 0) | |
| 292 | 6442 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6443 return; |
| 6444 } | |
| 6445 | |
| 6446 /* Catch terminating error of the X server connection. */ | |
| 6447 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6448 | |
| 6449 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6450 if (p_verbose > 0) | |
| 292 | 6451 { |
| 6452 verbose_enter(); | |
| 7 | 6453 xopen_message(&start_tv); |
| 292 | 6454 verbose_leave(); |
| 6455 } | |
| 7 | 6456 # endif |
| 6457 | |
| 6458 /* Create a Shell to make converters work. */ | |
| 6459 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6460 applicationShellWidgetClass, xterm_dpy, | |
| 6461 NULL); | |
| 6462 if (AppShell == (Widget)0) | |
| 6463 return; | |
| 6464 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6465 topLevelShellWidgetClass, AppShell, | |
| 6466 XtNmappedWhenManaged, 0, | |
| 6467 XtNwidth, 1, | |
| 6468 XtNheight, 1, | |
| 6469 NULL); | |
| 6470 if (xterm_Shell == (Widget)0) | |
| 6471 return; | |
| 6472 | |
| 6473 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
|
6474 x11_setup_selection(xterm_Shell); |
| 7 | 6475 if (x11_display == NULL) |
| 6476 x11_display = xterm_dpy; | |
| 6477 | |
| 6478 XtRealizeWidget(xterm_Shell); | |
| 6479 XSync(xterm_dpy, False); | |
| 6480 xterm_update(); | |
| 6481 } | |
| 6482 if (xterm_Shell != (Widget)0) | |
| 6483 { | |
| 6484 clip_init(TRUE); | |
| 6485 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6486 x11_window = (Window)atol(strp); | |
| 6487 /* Check if $WINDOWID is valid. */ | |
| 6488 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6489 x11_window = 0; | |
| 6490 if (x11_window != 0) | |
| 6491 xterm_trace = 0; | |
| 6492 } | |
| 6493 } | |
| 6494 | |
| 6495 void | |
| 6496 start_xterm_trace(button) | |
| 6497 int button; | |
| 6498 { | |
| 6499 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6500 return; | |
| 6501 xterm_trace = 1; | |
| 6502 xterm_button = button; | |
| 6503 do_xterm_trace(); | |
| 6504 } | |
| 6505 | |
| 6506 | |
| 6507 void | |
| 6508 stop_xterm_trace() | |
| 6509 { | |
| 6510 if (xterm_trace < 0) | |
| 6511 return; | |
| 6512 xterm_trace = 0; | |
| 6513 } | |
| 6514 | |
| 6515 /* | |
| 6516 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6517 * return TRUE if dragging is active, else FALSE | |
| 6518 */ | |
| 6519 static int | |
| 6520 do_xterm_trace() | |
| 6521 { | |
| 6522 Window root, child; | |
| 6523 int root_x, root_y; | |
| 6524 int win_x, win_y; | |
| 6525 int row, col; | |
| 6526 int_u mask_return; | |
| 6527 char_u buf[50]; | |
| 6528 char_u *strp; | |
| 6529 long got_hints; | |
| 6530 static char_u *mouse_code; | |
| 6531 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6532 static int prev_row = 0, prev_col = 0; | |
| 6533 static XSizeHints xterm_hints; | |
| 6534 | |
| 6535 if (xterm_trace <= 0) | |
| 6536 return FALSE; | |
| 6537 | |
| 6538 if (xterm_trace == 1) | |
| 6539 { | |
| 6540 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6541 * have changed recently. */ |
| 6542 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6543 || !(got_hints & PResizeInc) | |
| 7 | 6544 || xterm_hints.width_inc <= 1 |
| 6545 || xterm_hints.height_inc <= 1) | |
| 6546 { | |
| 6547 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6548 return FALSE; | |
| 6549 } | |
| 6550 | |
| 6551 /* Rely on the same mouse code for the duration of this */ | |
| 6552 mouse_code = find_termcode(mouse_name); | |
| 6553 prev_row = mouse_row; | |
| 6554 prev_row = mouse_col; | |
| 6555 xterm_trace = 2; | |
| 6556 | |
| 6557 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6558 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6559 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6560 &win_x, &win_y, &mask_return); | |
| 6561 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6562 - (xterm_hints.height_inc / 2); | |
| 6563 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6564 xterm_hints.y = 2; | |
| 6565 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6566 - (xterm_hints.width_inc / 2); | |
| 6567 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6568 xterm_hints.x = 2; | |
| 6569 return TRUE; | |
| 6570 } | |
| 6571 if (mouse_code == NULL) | |
| 6572 { | |
| 6573 xterm_trace = 0; | |
| 6574 return FALSE; | |
| 6575 } | |
| 6576 | |
| 6577 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6578 &win_x, &win_y, &mask_return); | |
| 6579 | |
| 6580 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6581 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6582 if (row == prev_row && col == prev_col) | |
| 6583 return TRUE; | |
| 6584 | |
| 6585 STRCPY(buf, mouse_code); | |
| 6586 strp = buf + STRLEN(buf); | |
| 6587 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6588 *strp++ = (char_u)(col + ' ' + 1); | |
| 6589 *strp++ = (char_u)(row + ' ' + 1); | |
| 6590 *strp = 0; | |
| 6591 add_to_input_buf(buf, STRLEN(buf)); | |
| 6592 | |
| 6593 prev_row = row; | |
| 6594 prev_col = col; | |
| 6595 return TRUE; | |
| 6596 } | |
| 6597 | |
| 6598 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6599 /* | |
| 6600 * Destroy the display, window and app_context. Required for GTK. | |
| 6601 */ | |
| 6602 void | |
| 6603 clear_xterm_clip() | |
| 6604 { | |
| 6605 if (xterm_Shell != (Widget)0) | |
| 6606 { | |
| 6607 XtDestroyWidget(xterm_Shell); | |
| 6608 xterm_Shell = (Widget)0; | |
| 6609 } | |
| 6610 if (xterm_dpy != NULL) | |
| 6611 { | |
| 1605 | 6612 # if 0 |
| 7 | 6613 /* Lesstif and Solaris crash here, lose some memory */ |
| 6614 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6615 # endif |
| 7 | 6616 if (x11_display == xterm_dpy) |
| 6617 x11_display = NULL; | |
| 6618 xterm_dpy = NULL; | |
| 6619 } | |
| 1605 | 6620 # if 0 |
| 7 | 6621 if (app_context != (XtAppContext)NULL) |
| 6622 { | |
| 6623 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6624 XtDestroyApplicationContext(app_context); | |
| 6625 app_context = (XtAppContext)NULL; | |
| 6626 } | |
| 1605 | 6627 # endif |
| 7 | 6628 } |
| 6629 # endif | |
| 6630 | |
| 6631 /* | |
| 6632 * Catch up with any queued X events. This may put keyboard input into the | |
| 6633 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6634 * nothing in the X event queue (& no timers pending), then we return | |
| 6635 * immediately. | |
| 6636 */ | |
| 6637 static void | |
| 6638 xterm_update() | |
| 6639 { | |
| 6640 XEvent event; | |
| 6641 | |
| 6642 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 6643 { | |
| 6644 XtAppNextEvent(app_context, &event); | |
| 6645 #ifdef FEAT_CLIENTSERVER | |
| 6646 { | |
| 6647 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6648 | |
| 6649 if (e->type == PropertyNotify && e->window == commWindow | |
| 6650 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 6651 serverEventProc(xterm_dpy, &event); | |
| 6652 } | |
| 6653 #endif | |
| 6654 XtDispatchEvent(&event); | |
| 6655 } | |
| 6656 } | |
| 6657 | |
| 6658 int | |
| 6659 clip_xterm_own_selection(cbd) | |
| 6660 VimClipboard *cbd; | |
| 6661 { | |
| 6662 if (xterm_Shell != (Widget)0) | |
| 6663 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6664 return FAIL; | |
| 6665 } | |
| 6666 | |
| 6667 void | |
| 6668 clip_xterm_lose_selection(cbd) | |
| 6669 VimClipboard *cbd; | |
| 6670 { | |
| 6671 if (xterm_Shell != (Widget)0) | |
| 6672 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 6673 } | |
| 6674 | |
| 6675 void | |
| 6676 clip_xterm_request_selection(cbd) | |
| 6677 VimClipboard *cbd; | |
| 6678 { | |
| 6679 if (xterm_Shell != (Widget)0) | |
| 6680 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 6681 } | |
| 6682 | |
| 6683 void | |
| 6684 clip_xterm_set_selection(cbd) | |
| 6685 VimClipboard *cbd; | |
| 6686 { | |
| 6687 clip_x11_set_selection(cbd); | |
| 6688 } | |
| 6689 #endif | |
| 6690 | |
| 6691 | |
| 6692 #if defined(USE_XSMP) || defined(PROTO) | |
| 6693 /* | |
| 6694 * Code for X Session Management Protocol. | |
| 6695 */ | |
| 6696 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 6697 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6698 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6699 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6700 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 6701 | |
| 6702 | |
| 6703 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6704 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6705 | |
| 6706 /* | |
| 6707 * This is our chance to ask the user if they want to save, | |
| 6708 * or abort the logout | |
| 6709 */ | |
| 6710 static void | |
| 6711 xsmp_handle_interaction(smc_conn, client_data) | |
| 6712 SmcConn smc_conn; | |
| 1883 | 6713 SmPointer client_data UNUSED; |
| 7 | 6714 { |
| 6715 cmdmod_T save_cmdmod; | |
| 6716 int cancel_shutdown = False; | |
| 6717 | |
| 6718 save_cmdmod = cmdmod; | |
| 6719 cmdmod.confirm = TRUE; | |
| 6720 if (check_changed_any(FALSE)) | |
| 6721 /* Mustn't logout */ | |
| 6722 cancel_shutdown = True; | |
| 6723 cmdmod = save_cmdmod; | |
| 6724 setcursor(); /* position cursor */ | |
| 6725 out_flush(); | |
| 6726 | |
| 6727 /* Done interaction */ | |
| 6728 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 6729 | |
| 6730 /* Finish off | |
| 6731 * Only end save-yourself here if we're not cancelling shutdown; | |
| 6732 * we'll get a cancelled callback later in which we'll end it. | |
| 6733 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 6734 */ | |
| 6735 if (!cancel_shutdown) | |
| 6736 { | |
| 6737 xsmp.save_yourself = False; | |
| 6738 SmcSaveYourselfDone(smc_conn, True); | |
| 6739 } | |
| 6740 } | |
| 6741 # endif | |
| 6742 | |
| 6743 /* | |
| 6744 * Callback that starts save-yourself. | |
| 6745 */ | |
| 6746 static void | |
| 6747 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 6748 shutdown, interact_style, fast) | |
| 6749 SmcConn smc_conn; | |
| 1883 | 6750 SmPointer client_data UNUSED; |
| 6751 int save_type UNUSED; | |
| 7 | 6752 Bool shutdown; |
| 1883 | 6753 int interact_style UNUSED; |
| 6754 Bool fast UNUSED; | |
| 7 | 6755 { |
| 6756 /* Handle already being in saveyourself */ | |
| 6757 if (xsmp.save_yourself) | |
| 6758 SmcSaveYourselfDone(smc_conn, True); | |
| 6759 xsmp.save_yourself = True; | |
| 6760 xsmp.shutdown = shutdown; | |
| 6761 | |
| 6762 /* First up, preserve all files */ | |
| 6763 out_flush(); | |
| 6764 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 6765 | |
| 6766 if (p_verbose > 0) | |
| 292 | 6767 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 6768 |
| 6769 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6770 /* Now see if we can ask about unsaved files */ | |
| 6771 if (shutdown && !fast && gui.in_use) | |
| 6772 /* Need to interact with user, but need SM's permission */ | |
| 6773 SmcInteractRequest(smc_conn, SmDialogError, | |
| 6774 xsmp_handle_interaction, client_data); | |
| 6775 else | |
| 6776 # endif | |
| 6777 { | |
| 6778 /* Can stop the cycle here */ | |
| 6779 SmcSaveYourselfDone(smc_conn, True); | |
| 6780 xsmp.save_yourself = False; | |
| 6781 } | |
| 6782 } | |
| 6783 | |
| 6784 | |
| 6785 /* | |
| 6786 * Callback to warn us of imminent death. | |
| 6787 */ | |
| 6788 static void | |
| 6789 xsmp_die(smc_conn, client_data) | |
| 1883 | 6790 SmcConn smc_conn UNUSED; |
| 6791 SmPointer client_data UNUSED; | |
| 7 | 6792 { |
| 6793 xsmp_close(); | |
| 6794 | |
| 6795 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 6796 getout_preserve_modified(0); | |
| 6797 } | |
| 6798 | |
| 6799 | |
| 6800 /* | |
| 6801 * Callback to tell us that save-yourself has completed. | |
| 6802 */ | |
| 6803 static void | |
| 6804 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 6805 SmcConn smc_conn UNUSED; |
| 6806 SmPointer client_data UNUSED; | |
| 7 | 6807 { |
| 6808 xsmp.save_yourself = False; | |
| 6809 } | |
| 6810 | |
| 6811 | |
| 6812 /* | |
| 6813 * Callback to tell us that an instigated shutdown was cancelled | |
| 6814 * (maybe even by us) | |
| 6815 */ | |
| 6816 static void | |
| 6817 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 6818 SmcConn smc_conn; | |
| 1883 | 6819 SmPointer client_data UNUSED; |
| 7 | 6820 { |
| 6821 if (xsmp.save_yourself) | |
| 6822 SmcSaveYourselfDone(smc_conn, True); | |
| 6823 xsmp.save_yourself = False; | |
| 6824 xsmp.shutdown = False; | |
| 6825 } | |
| 6826 | |
| 6827 | |
| 6828 /* | |
| 6829 * Callback to tell us that a new ICE connection has been established. | |
| 6830 */ | |
| 6831 static void | |
| 6832 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 6833 IceConn iceConn; | |
| 1883 | 6834 IcePointer clientData UNUSED; |
| 7 | 6835 Bool opening; |
| 1883 | 6836 IcePointer *watchData UNUSED; |
| 7 | 6837 { |
| 6838 /* Intercept creation of ICE connection fd */ | |
| 6839 if (opening) | |
| 6840 { | |
| 6841 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 6842 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 6843 } | |
| 6844 } | |
| 6845 | |
| 6846 | |
| 6847 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 6848 int | |
| 6849 xsmp_handle_requests() | |
| 6850 { | |
| 6851 Bool rep; | |
| 6852 | |
| 6853 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 6854 == IceProcessMessagesIOError) | |
| 6855 { | |
| 6856 /* Lost ICE */ | |
| 6857 if (p_verbose > 0) | |
| 292 | 6858 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6859 xsmp_close(); |
| 6860 return FAIL; | |
| 6861 } | |
| 6862 else | |
| 6863 return OK; | |
| 6864 } | |
| 6865 | |
| 6866 static int dummy; | |
| 6867 | |
| 6868 /* Set up X Session Management Protocol */ | |
| 6869 void | |
| 6870 xsmp_init(void) | |
| 6871 { | |
| 6872 char errorstring[80]; | |
| 6873 SmcCallbacks smcallbacks; | |
| 6874 #if 0 | |
| 6875 SmPropValue smname; | |
| 6876 SmProp smnameprop; | |
| 6877 SmProp *smprops[1]; | |
| 6878 #endif | |
| 6879 | |
| 6880 if (p_verbose > 0) | |
| 292 | 6881 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 6882 |
| 6883 xsmp.save_yourself = xsmp.shutdown = False; | |
| 6884 | |
| 6885 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 6886 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 6887 smcallbacks.save_yourself.client_data = NULL; | |
| 6888 smcallbacks.die.callback = xsmp_die; | |
| 6889 smcallbacks.die.client_data = NULL; | |
| 6890 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 6891 smcallbacks.save_complete.client_data = NULL; | |
| 6892 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 6893 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 6894 | |
| 6895 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 6896 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 6897 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 6898 { | |
| 6899 if (p_verbose > 0) | |
| 292 | 6900 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 6901 return; |
| 6902 } | |
| 6903 | |
| 6904 /* Create an SM connection */ | |
| 6905 xsmp.smcconn = SmcOpenConnection( | |
| 6906 NULL, | |
| 6907 NULL, | |
| 6908 SmProtoMajor, | |
| 6909 SmProtoMinor, | |
| 6910 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 6911 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 6912 &smcallbacks, | |
| 6913 NULL, | |
| 1605 | 6914 &xsmp.clientid, |
| 7 | 6915 sizeof(errorstring), |
| 6916 errorstring); | |
| 6917 if (xsmp.smcconn == NULL) | |
| 6918 { | |
| 6919 char errorreport[132]; | |
| 273 | 6920 |
| 292 | 6921 if (p_verbose > 0) |
| 6922 { | |
| 6923 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 6924 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 6925 verb_msg((char_u *)errorreport); |
| 6926 } | |
| 7 | 6927 return; |
| 6928 } | |
| 6929 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 6930 | |
| 6931 #if 0 | |
| 6932 /* ID ourselves */ | |
| 6933 smname.value = "vim"; | |
| 6934 smname.length = 3; | |
| 6935 smnameprop.name = "SmProgram"; | |
| 6936 smnameprop.type = "SmARRAY8"; | |
| 6937 smnameprop.num_vals = 1; | |
| 6938 smnameprop.vals = &smname; | |
| 6939 | |
| 6940 smprops[0] = &smnameprop; | |
| 6941 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 6942 #endif | |
| 6943 } | |
| 6944 | |
| 6945 | |
| 6946 /* Shut down XSMP comms. */ | |
| 6947 void | |
| 6948 xsmp_close() | |
| 6949 { | |
| 6950 if (xsmp_icefd != -1) | |
| 6951 { | |
| 6952 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 6953 if (xsmp.clientid != NULL) |
| 6954 free(xsmp.clientid); | |
| 1605 | 6955 xsmp.clientid = NULL; |
| 7 | 6956 xsmp_icefd = -1; |
| 6957 } | |
| 6958 } | |
| 6959 #endif /* USE_XSMP */ | |
| 6960 | |
| 6961 | |
| 6962 #ifdef EBCDIC | |
| 6963 /* Translate character to its CTRL- value */ | |
| 6964 char CtrlTable[] = | |
| 6965 { | |
| 6966 /* 00 - 5E */ | |
| 6967 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6968 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6969 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6970 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6971 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6972 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6973 /* ^ */ 0x1E, | |
| 6974 /* - */ 0x1F, | |
| 6975 /* 61 - 6C */ | |
| 6976 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6977 /* _ */ 0x1F, | |
| 6978 /* 6E - 80 */ | |
| 6979 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6980 /* a */ 0x01, | |
| 6981 /* b */ 0x02, | |
| 6982 /* c */ 0x03, | |
| 6983 /* d */ 0x37, | |
| 6984 /* e */ 0x2D, | |
| 6985 /* f */ 0x2E, | |
| 6986 /* g */ 0x2F, | |
| 6987 /* h */ 0x16, | |
| 6988 /* i */ 0x05, | |
| 6989 /* 8A - 90 */ | |
| 6990 0, 0, 0, 0, 0, 0, 0, | |
| 6991 /* j */ 0x15, | |
| 6992 /* k */ 0x0B, | |
| 6993 /* l */ 0x0C, | |
| 6994 /* m */ 0x0D, | |
| 6995 /* n */ 0x0E, | |
| 6996 /* o */ 0x0F, | |
| 6997 /* p */ 0x10, | |
| 6998 /* q */ 0x11, | |
| 6999 /* r */ 0x12, | |
| 7000 /* 9A - A1 */ | |
| 7001 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7002 /* s */ 0x13, | |
| 7003 /* t */ 0x3C, | |
| 7004 /* u */ 0x3D, | |
| 7005 /* v */ 0x32, | |
| 7006 /* w */ 0x26, | |
| 7007 /* x */ 0x18, | |
| 7008 /* y */ 0x19, | |
| 7009 /* z */ 0x3F, | |
| 7010 /* AA - AC */ | |
| 7011 0, 0, 0, | |
| 7012 /* [ */ 0x27, | |
| 7013 /* AE - BC */ | |
| 7014 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7015 /* ] */ 0x1D, | |
| 7016 /* BE - C0 */ 0, 0, 0, | |
| 7017 /* A */ 0x01, | |
| 7018 /* B */ 0x02, | |
| 7019 /* C */ 0x03, | |
| 7020 /* D */ 0x37, | |
| 7021 /* E */ 0x2D, | |
| 7022 /* F */ 0x2E, | |
| 7023 /* G */ 0x2F, | |
| 7024 /* H */ 0x16, | |
| 7025 /* I */ 0x05, | |
| 7026 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7027 /* J */ 0x15, | |
| 7028 /* K */ 0x0B, | |
| 7029 /* L */ 0x0C, | |
| 7030 /* M */ 0x0D, | |
| 7031 /* N */ 0x0E, | |
| 7032 /* O */ 0x0F, | |
| 7033 /* P */ 0x10, | |
| 7034 /* Q */ 0x11, | |
| 7035 /* R */ 0x12, | |
| 7036 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7037 /* \ */ 0x1C, | |
| 7038 /* E1 */ 0, | |
| 7039 /* S */ 0x13, | |
| 7040 /* T */ 0x3C, | |
| 7041 /* U */ 0x3D, | |
| 7042 /* V */ 0x32, | |
| 7043 /* W */ 0x26, | |
| 7044 /* X */ 0x18, | |
| 7045 /* Y */ 0x19, | |
| 7046 /* Z */ 0x3F, | |
| 7047 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7048 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7049 }; | |
| 7050 | |
| 7051 char MetaCharTable[]= | |
| 7052 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7053 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7054 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7055 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7056 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7057 }; | |
| 7058 | |
| 7059 | |
| 7060 /* TODO: Use characters NOT numbers!!! */ | |
| 7061 char CtrlCharTable[]= | |
| 7062 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7063 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7064 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7065 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7066 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7067 }; | |
| 7068 | |
| 7069 | |
| 7070 #endif |