Mercurial > vim
annotate src/os_unix.c @ 2426:e52d87a2bb3e vim73
More runtime file updates.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 28 Jul 2010 18:17:41 +0200 |
| parents | 5bd81e397907 |
| children | e1c84b92c881 |
| 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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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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223 char *clientid; /* The client ID for the current smc session */ |
| 7 | 224 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 225 Bool shutdown; /* If we're in shutdown mode */ | |
| 226 } xsmp_config_T; | |
| 227 | |
| 228 static xsmp_config_T xsmp; | |
| 229 #endif | |
| 230 | |
| 231 #ifdef SYS_SIGLIST_DECLARED | |
| 232 /* | |
| 233 * I have seen | |
| 234 * extern char *_sys_siglist[NSIG]; | |
| 235 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 236 * that describe the signals. That is nearly what we want here. But | |
| 237 * autoconf does only check for sys_siglist (without the underscore), I | |
| 238 * do not want to change everything today.... jw. | |
| 239 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 240 */ | |
| 241 #endif | |
| 242 | |
| 243 static struct signalinfo | |
| 244 { | |
| 245 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 246 char *name; /* Signal name (not char_u!). */ | |
| 247 char deadly; /* Catch as a deadly signal? */ | |
| 248 } signal_info[] = | |
| 249 { | |
| 250 #ifdef SIGHUP | |
| 251 {SIGHUP, "HUP", TRUE}, | |
| 252 #endif | |
| 253 #ifdef SIGQUIT | |
| 254 {SIGQUIT, "QUIT", TRUE}, | |
| 255 #endif | |
| 256 #ifdef SIGILL | |
| 257 {SIGILL, "ILL", TRUE}, | |
| 258 #endif | |
| 259 #ifdef SIGTRAP | |
| 260 {SIGTRAP, "TRAP", TRUE}, | |
| 261 #endif | |
| 262 #ifdef SIGABRT | |
| 263 {SIGABRT, "ABRT", TRUE}, | |
| 264 #endif | |
| 265 #ifdef SIGEMT | |
| 266 {SIGEMT, "EMT", TRUE}, | |
| 267 #endif | |
| 268 #ifdef SIGFPE | |
| 269 {SIGFPE, "FPE", TRUE}, | |
| 270 #endif | |
| 271 #ifdef SIGBUS | |
| 272 {SIGBUS, "BUS", TRUE}, | |
| 273 #endif | |
| 274 #ifdef SIGSEGV | |
| 275 {SIGSEGV, "SEGV", TRUE}, | |
| 276 #endif | |
| 277 #ifdef SIGSYS | |
| 278 {SIGSYS, "SYS", TRUE}, | |
| 279 #endif | |
| 280 #ifdef SIGALRM | |
| 281 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 282 #endif | |
| 283 #ifdef SIGTERM | |
| 284 {SIGTERM, "TERM", TRUE}, | |
| 285 #endif | |
| 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 |
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
370 /* Process the queued netbeans messages. */ |
| 2210 | 371 netbeans_parse_messages(); |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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372 #endif |
|
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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(); | |
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2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
386 #ifdef FEAT_NETBEANS_INTG |
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
387 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
388 netbeans_parse_messages(); |
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2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
389 #endif |
| 7 | 390 } |
| 391 } | |
| 392 else /* wtime == -1 */ | |
| 393 { | |
| 394 /* | |
| 395 * If there is no character available within 'updatetime' seconds | |
| 216 | 396 * flush all the swap files to disk. |
| 7 | 397 * Also done when interrupted by SIGWINCH. |
| 398 */ | |
| 399 if (WaitForChar(p_ut) == 0) | |
| 400 { | |
| 401 #ifdef FEAT_AUTOCMD | |
| 609 | 402 if (trigger_cursorhold() && maxlen >= 3 |
| 403 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 404 { |
| 216 | 405 buf[0] = K_SPECIAL; |
| 406 buf[1] = KS_EXTRA; | |
| 407 buf[2] = (int)KE_CURSORHOLD; | |
| 408 return 3; | |
| 7 | 409 } |
| 216 | 410 #endif |
| 369 | 411 before_blocking(); |
| 7 | 412 } |
| 413 } | |
| 414 | |
| 415 for (;;) /* repeat until we got a character */ | |
| 416 { | |
| 417 while (do_resize) /* window changed size */ | |
| 418 handle_resize(); | |
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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(); |
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2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
423 #endif |
| 7 | 424 /* |
| 425 * we want to be interrupted by the winch signal | |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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426 * or by an event on the monitored file descriptors |
| 7 | 427 */ |
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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428 if (WaitForChar(-1L) == 0) |
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
429 { |
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
430 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
|
431 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
432 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
433 } |
| 7 | 434 |
| 435 /* If input was put directly in typeahead buffer bail out here. */ | |
| 436 if (typebuf_changed(tb_change_cnt)) | |
| 437 return 0; | |
| 438 | |
| 439 /* | |
| 440 * For some terminals we only get one character at a time. | |
| 441 * We want the get all available characters, so we could keep on | |
| 442 * trying until none is available | |
| 443 * For some other terminals this is quite slow, that's why we don't do | |
| 444 * it. | |
| 445 */ | |
| 446 len = read_from_input_buf(buf, (long)maxlen); | |
| 447 if (len > 0) | |
| 448 { | |
| 449 #ifdef OS2 | |
| 450 int i; | |
| 451 | |
| 452 for (i = 0; i < len; i++) | |
| 453 if (buf[i] == 0) | |
| 454 buf[i] = K_NUL; | |
| 455 #endif | |
| 456 return len; | |
| 457 } | |
| 458 } | |
| 459 } | |
| 460 | |
| 461 static void | |
| 462 handle_resize() | |
| 463 { | |
| 464 do_resize = FALSE; | |
| 465 shell_resized(); | |
| 466 } | |
| 467 | |
| 468 /* | |
| 469 * return non-zero if a character is available | |
| 470 */ | |
| 471 int | |
| 472 mch_char_avail() | |
| 473 { | |
| 474 return WaitForChar(0L); | |
| 475 } | |
| 476 | |
| 477 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 478 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 479 # include <sys/resource.h> |
| 7 | 480 # endif |
| 481 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 482 # include <sys/sysctl.h> | |
| 483 # endif | |
| 484 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 485 # include <sys/sysinfo.h> | |
| 486 # endif | |
| 487 | |
| 488 /* | |
| 1110 | 489 * Return total amount of memory available in Kbyte. |
| 490 * Doesn't change when memory has been allocated. | |
| 7 | 491 */ |
| 492 long_u | |
| 493 mch_total_mem(special) | |
| 1877 | 494 int special UNUSED; |
| 7 | 495 { |
| 496 # ifdef __EMX__ | |
| 1110 | 497 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 498 # else |
| 499 long_u mem = 0; | |
| 1110 | 500 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 501 |
| 502 # ifdef HAVE_SYSCTL | |
| 503 int mib[2], physmem; | |
| 504 size_t len; | |
| 505 | |
| 506 /* BSD way of getting the amount of RAM available. */ | |
| 507 mib[0] = CTL_HW; | |
| 508 mib[1] = HW_USERMEM; | |
| 509 len = sizeof(physmem); | |
| 510 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 511 mem = (long_u)physmem; | |
| 512 # endif | |
| 513 | |
| 514 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 515 if (mem == 0) | |
| 516 { | |
| 517 struct sysinfo sinfo; | |
| 518 | |
| 519 /* Linux way of getting amount of RAM available */ | |
| 520 if (sysinfo(&sinfo) == 0) | |
| 1110 | 521 { |
| 522 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 523 /* avoid overflow as much as possible */ | |
| 524 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 525 { | |
| 526 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 527 --shiftright; | |
| 528 } | |
| 529 mem = sinfo.totalram * sinfo.mem_unit; | |
| 530 # else | |
| 7 | 531 mem = sinfo.totalram; |
| 1110 | 532 # endif |
| 533 } | |
| 7 | 534 } |
| 535 # endif | |
| 536 | |
| 537 # ifdef HAVE_SYSCONF | |
| 538 if (mem == 0) | |
| 539 { | |
| 540 long pagesize, pagecount; | |
| 541 | |
| 542 /* Solaris way of getting amount of RAM available */ | |
| 543 pagesize = sysconf(_SC_PAGESIZE); | |
| 544 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 545 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 546 { |
| 547 /* avoid overflow as much as possible */ | |
| 548 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 549 { | |
| 1204 | 550 pagesize = (long_u)pagesize >> 1; |
| 1110 | 551 --shiftright; |
| 552 } | |
| 7 | 553 mem = (long_u)pagesize * pagecount; |
| 1110 | 554 } |
| 7 | 555 } |
| 556 # endif | |
| 557 | |
| 558 /* Return the minimum of the physical memory and the user limit, because | |
| 559 * using more than the user limit may cause Vim to be terminated. */ | |
| 560 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 561 { | |
| 562 struct rlimit rlp; | |
| 563 | |
| 564 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 565 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 566 # ifdef RLIM_INFINITY | |
| 567 && rlp.rlim_cur != RLIM_INFINITY | |
| 568 # endif | |
| 1110 | 569 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 570 ) |
| 1110 | 571 { |
| 572 mem = (long_u)rlp.rlim_cur; | |
| 573 shiftright = 10; | |
| 574 } | |
| 7 | 575 } |
| 576 # endif | |
| 577 | |
| 578 if (mem > 0) | |
| 1110 | 579 return mem >> shiftright; |
| 580 return (long_u)0x1fffff; | |
| 7 | 581 # endif |
| 582 } | |
| 583 #endif | |
| 584 | |
| 585 void | |
| 586 mch_delay(msec, ignoreinput) | |
| 587 long msec; | |
| 588 int ignoreinput; | |
| 589 { | |
| 590 int old_tmode; | |
| 14 | 591 #ifdef FEAT_MZSCHEME |
| 592 long total = msec; /* remember original value */ | |
| 593 #endif | |
| 7 | 594 |
| 595 if (ignoreinput) | |
| 596 { | |
| 597 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 598 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 599 * shell may produce SIGQUIT). */ | |
| 600 in_mch_delay = TRUE; | |
| 7 | 601 old_tmode = curr_tmode; |
| 602 if (curr_tmode == TMODE_RAW) | |
| 603 settmode(TMODE_SLEEP); | |
| 604 | |
| 605 /* | |
| 606 * Everybody sleeps in a different way... | |
| 607 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 608 * one second. | |
| 609 */ | |
| 14 | 610 #ifdef FEAT_MZSCHEME |
| 611 do | |
| 612 { | |
| 613 /* if total is large enough, wait by portions in p_mzq */ | |
| 614 if (total > p_mzq) | |
| 615 msec = p_mzq; | |
| 616 else | |
| 617 msec = total; | |
| 618 total -= msec; | |
| 619 #endif | |
| 7 | 620 #ifdef HAVE_NANOSLEEP |
| 621 { | |
| 622 struct timespec ts; | |
| 623 | |
| 624 ts.tv_sec = msec / 1000; | |
| 625 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 626 (void)nanosleep(&ts, NULL); | |
| 627 } | |
| 628 #else | |
| 629 # ifdef HAVE_USLEEP | |
| 630 while (msec >= 1000) | |
| 631 { | |
| 632 usleep((unsigned int)(999 * 1000)); | |
| 633 msec -= 999; | |
| 634 } | |
| 635 usleep((unsigned int)(msec * 1000)); | |
| 636 # else | |
| 637 # ifndef HAVE_SELECT | |
| 638 poll(NULL, 0, (int)msec); | |
| 639 # else | |
| 640 # ifdef __EMX__ | |
| 641 _sleep2(msec); | |
| 642 # else | |
| 643 { | |
| 644 struct timeval tv; | |
| 645 | |
| 646 tv.tv_sec = msec / 1000; | |
| 647 tv.tv_usec = (msec % 1000) * 1000; | |
| 648 /* | |
| 649 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 650 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 651 */ | |
| 652 select(0, NULL, NULL, NULL, &tv); | |
| 653 } | |
| 654 # endif /* __EMX__ */ | |
| 655 # endif /* HAVE_SELECT */ | |
| 656 # endif /* HAVE_NANOSLEEP */ | |
| 657 #endif /* HAVE_USLEEP */ | |
| 14 | 658 #ifdef FEAT_MZSCHEME |
| 659 } | |
| 660 while (total > 0); | |
| 661 #endif | |
| 7 | 662 |
| 663 settmode(old_tmode); | |
| 1530 | 664 in_mch_delay = FALSE; |
| 7 | 665 } |
| 666 else | |
| 667 WaitForChar(msec); | |
| 668 } | |
| 669 | |
| 180 | 670 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */ |
| 671 # if defined(HAVE_GETRLIMIT) | |
| 672 # define HAVE_STACK_LIMIT | |
| 673 # endif | |
| 674 #endif | |
| 675 | |
| 676 #if defined(HAVE_STACK_LIMIT) \ | |
| 7 | 677 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 678 # define HAVE_CHECK_STACK_GROWTH | |
| 679 /* | |
| 680 * Support for checking for an almost-out-of-stack-space situation. | |
| 681 */ | |
| 682 | |
| 683 /* | |
| 684 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 685 * grows up or down. | |
| 686 */ | |
| 687 static void check_stack_growth __ARGS((char *p)); | |
| 688 static int stack_grows_downwards; | |
| 689 | |
| 690 /* | |
| 691 * Find out if the stack grows upwards or downwards. | |
| 692 * "p" points to a variable on the stack of the caller. | |
| 693 */ | |
| 694 static void | |
| 695 check_stack_growth(p) | |
| 696 char *p; | |
| 697 { | |
| 698 int i; | |
| 699 | |
| 700 stack_grows_downwards = (p > (char *)&i); | |
| 701 } | |
| 702 #endif | |
| 703 | |
| 180 | 704 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 705 static char *stack_limit = NULL; |
| 706 | |
| 707 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 708 # include <pthread.h> | |
| 709 # include <pthread_np.h> | |
| 710 #endif | |
| 711 | |
| 712 /* | |
| 713 * Find out until how var the stack can grow without getting into trouble. | |
| 714 * Called when starting up and when switching to the signal stack in | |
| 715 * deathtrap(). | |
| 716 */ | |
| 717 static void | |
| 718 get_stack_limit() | |
| 719 { | |
| 720 struct rlimit rlp; | |
| 721 int i; | |
| 722 long lim; | |
| 723 | |
| 724 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 725 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 726 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 727 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 728 # ifdef RLIM_INFINITY | |
| 729 && rlp.rlim_cur != RLIM_INFINITY | |
| 730 # endif | |
| 731 ) | |
| 732 { | |
| 733 lim = (long)rlp.rlim_cur; | |
| 734 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 735 { | |
| 736 pthread_attr_t attr; | |
| 737 size_t size; | |
| 738 | |
| 739 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 740 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 741 pthread_attr_init(&attr); | |
| 742 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 743 { | |
| 744 pthread_attr_getstacksize(&attr, &size); | |
| 745 if (lim > (long)size) | |
| 746 lim = (long)size; | |
| 747 } | |
| 748 pthread_attr_destroy(&attr); | |
| 749 } | |
| 750 #endif | |
| 751 if (stack_grows_downwards) | |
| 752 { | |
| 753 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 754 if (stack_limit >= (char *)&i) | |
| 755 /* overflow, set to 1/16 of current stack position */ | |
| 756 stack_limit = (char *)((long)&i / 16L); | |
| 757 } | |
| 758 else | |
| 759 { | |
| 760 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 761 if (stack_limit <= (char *)&i) | |
| 762 stack_limit = NULL; /* overflow */ | |
| 763 } | |
| 764 } | |
| 765 } | |
| 766 | |
| 767 /* | |
| 768 * Return FAIL when running out of stack space. | |
| 769 * "p" must point to any variable local to the caller that's on the stack. | |
| 770 */ | |
| 771 int | |
| 772 mch_stackcheck(p) | |
| 773 char *p; | |
| 774 { | |
| 775 if (stack_limit != NULL) | |
| 776 { | |
| 777 if (stack_grows_downwards) | |
| 778 { | |
| 779 if (p < stack_limit) | |
| 780 return FAIL; | |
| 781 } | |
| 782 else if (p > stack_limit) | |
| 783 return FAIL; | |
| 784 } | |
| 785 return OK; | |
| 786 } | |
| 787 #endif | |
| 788 | |
| 789 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 790 /* | |
| 791 * Support for using the signal stack. | |
| 792 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 793 * signal handler then must run on another stack, since the normal stack is | |
| 794 * completely full. | |
| 795 */ | |
| 796 | |
| 797 #ifndef SIGSTKSZ | |
| 798 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 799 #endif | |
| 800 | |
| 801 # ifdef HAVE_SIGALTSTACK | |
| 802 static stack_t sigstk; /* for sigaltstack() */ | |
| 803 # else | |
| 804 static struct sigstack sigstk; /* for sigstack() */ | |
| 805 # endif | |
| 806 | |
| 807 static void init_signal_stack __ARGS((void)); | |
| 808 static char *signal_stack; | |
| 809 | |
| 810 static void | |
| 811 init_signal_stack() | |
| 812 { | |
| 813 if (signal_stack != NULL) | |
| 814 { | |
| 815 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 816 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 817 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 818 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 819 * "struct sigaltstack" needs to be declared. */ | |
| 820 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 821 # endif | |
| 822 | |
| 823 # ifdef HAVE_SS_BASE | |
| 824 sigstk.ss_base = signal_stack; | |
| 825 # else | |
| 826 sigstk.ss_sp = signal_stack; | |
| 827 # endif | |
| 828 sigstk.ss_size = SIGSTKSZ; | |
| 829 sigstk.ss_flags = 0; | |
| 830 (void)sigaltstack(&sigstk, NULL); | |
| 831 # else | |
| 832 sigstk.ss_sp = signal_stack; | |
| 833 if (stack_grows_downwards) | |
| 834 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 835 sigstk.ss_onstack = 0; | |
| 836 (void)sigstack(&sigstk, NULL); | |
| 837 # endif | |
| 838 } | |
| 839 } | |
| 840 #endif | |
| 841 | |
| 842 /* | |
| 1832 | 843 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 844 * will barf when the second argument to signal() is ``wrong''. |
| 845 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 846 */ | |
| 847 #if defined(SIGWINCH) | |
| 848 static RETSIGTYPE | |
| 849 sig_winch SIGDEFARG(sigarg) | |
| 850 { | |
| 851 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 852 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 853 do_resize = TRUE; | |
| 854 SIGRETURN; | |
| 855 } | |
| 856 #endif | |
| 857 | |
| 858 #if defined(SIGINT) | |
| 859 static RETSIGTYPE | |
| 860 catch_sigint SIGDEFARG(sigarg) | |
| 861 { | |
| 862 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 863 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 864 got_int = TRUE; | |
| 865 SIGRETURN; | |
| 866 } | |
| 867 #endif | |
| 868 | |
| 869 #if defined(SIGPWR) | |
| 870 static RETSIGTYPE | |
| 871 catch_sigpwr SIGDEFARG(sigarg) | |
| 872 { | |
| 37 | 873 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 874 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 875 /* |
| 876 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 877 * down or when the batteries are almost empty. Just preserve the swap | |
| 878 * files and don't exit, that can't do any harm. | |
| 879 */ | |
| 880 ml_sync_all(FALSE, FALSE); | |
| 881 SIGRETURN; | |
| 882 } | |
| 883 #endif | |
| 884 | |
| 885 #ifdef SET_SIG_ALARM | |
| 886 /* | |
| 887 * signal function for alarm(). | |
| 888 */ | |
| 889 static RETSIGTYPE | |
| 890 sig_alarm SIGDEFARG(sigarg) | |
| 891 { | |
| 892 /* doesn't do anything, just to break a system call */ | |
| 893 sig_alarm_called = TRUE; | |
| 894 SIGRETURN; | |
| 895 } | |
| 896 #endif | |
| 897 | |
| 188 | 898 #if (defined(HAVE_SETJMP_H) \ |
| 899 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 900 || defined(FEAT_LIBCALL))) \ | |
| 901 || defined(PROTO) | |
| 7 | 902 /* |
| 903 * A simplistic version of setjmp() that only allows one level of using. | |
| 904 * Don't call twice before calling mch_endjmp()!. | |
| 905 * Usage: | |
| 906 * mch_startjmp(); | |
| 907 * if (SETJMP(lc_jump_env) != 0) | |
| 908 * { | |
| 909 * mch_didjmp(); | |
| 910 * EMSG("crash!"); | |
| 911 * } | |
| 912 * else | |
| 913 * { | |
| 914 * do_the_work; | |
| 915 * mch_endjmp(); | |
| 916 * } | |
| 917 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 918 * not return before the saved environment is used. | |
| 919 * Returns OK for normal return, FAIL when the protected code caused a | |
| 920 * problem and LONGJMP() was used. | |
| 921 */ | |
| 922 void | |
| 923 mch_startjmp() | |
| 924 { | |
| 925 #ifdef SIGHASARG | |
| 926 lc_signal = 0; | |
| 927 #endif | |
| 928 lc_active = TRUE; | |
| 929 } | |
| 930 | |
| 931 void | |
| 932 mch_endjmp() | |
| 933 { | |
| 934 lc_active = FALSE; | |
| 935 } | |
| 936 | |
| 937 void | |
| 938 mch_didjmp() | |
| 939 { | |
| 940 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 941 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 942 * otherwise catching the signal only works once. */ | |
| 943 init_signal_stack(); | |
| 944 # endif | |
| 945 } | |
| 946 #endif | |
| 947 | |
| 948 /* | |
| 949 * This function handles deadly signals. | |
| 950 * It tries to preserve any swap file and exit properly. | |
| 951 * (partly from Elvis). | |
| 952 */ | |
| 953 static RETSIGTYPE | |
| 954 deathtrap SIGDEFARG(sigarg) | |
| 955 { | |
| 956 static int entered = 0; /* count the number of times we got here. | |
| 957 Note: when memory has been corrupted | |
| 958 this may get an arbitrary value! */ | |
| 959 #ifdef SIGHASARG | |
| 960 int i; | |
| 961 #endif | |
| 962 | |
| 963 #if defined(HAVE_SETJMP_H) | |
| 964 /* | |
| 965 * Catch a crash in protected code. | |
| 966 * Restores the environment saved in lc_jump_env, which looks like | |
| 967 * SETJMP() returns 1. | |
| 968 */ | |
| 969 if (lc_active) | |
| 970 { | |
| 971 # if defined(SIGHASARG) | |
| 972 lc_signal = sigarg; | |
| 973 # endif | |
| 974 lc_active = FALSE; /* don't jump again */ | |
| 975 LONGJMP(lc_jump_env, 1); | |
| 976 /* NOTREACHED */ | |
| 977 } | |
| 978 #endif | |
| 979 | |
| 36 | 980 #ifdef SIGHASARG |
| 1530 | 981 # ifdef SIGQUIT |
| 982 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 983 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 984 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 985 if (in_mch_delay && sigarg == SIGQUIT) | |
| 986 SIGRETURN; | |
| 987 # endif | |
| 988 | |
| 37 | 989 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 990 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 991 * free(). Calling free() again may then cause a crash. */ | |
| 992 if (entered == 0 | |
| 993 && (0 | |
| 994 # ifdef SIGHUP | |
| 995 || sigarg == SIGHUP | |
| 996 # endif | |
| 997 # ifdef SIGQUIT | |
| 998 || sigarg == SIGQUIT | |
| 999 # endif | |
| 1000 # ifdef SIGTERM | |
| 1001 || sigarg == SIGTERM | |
| 1002 # endif | |
| 1003 # ifdef SIGPWR | |
| 1004 || sigarg == SIGPWR | |
| 1005 # endif | |
| 1006 # ifdef SIGUSR1 | |
| 1007 || sigarg == SIGUSR1 | |
| 1008 # endif | |
| 1009 # ifdef SIGUSR2 | |
| 1010 || sigarg == SIGUSR2 | |
| 1011 # endif | |
| 1012 ) | |
| 413 | 1013 && !vim_handle_signal(sigarg)) |
| 36 | 1014 SIGRETURN; |
| 1015 #endif | |
| 1016 | |
| 7 | 1017 /* Remember how often we have been called. */ |
| 1018 ++entered; | |
| 1019 | |
| 1020 #ifdef FEAT_EVAL | |
| 1021 /* Set the v:dying variable. */ | |
| 1022 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1023 #endif | |
| 1024 | |
| 180 | 1025 #ifdef HAVE_STACK_LIMIT |
| 7 | 1026 /* Since we are now using the signal stack, need to reset the stack |
| 1027 * limit. Otherwise using a regexp will fail. */ | |
| 1028 get_stack_limit(); | |
| 1029 #endif | |
| 1030 | |
| 758 | 1031 #if 0 |
| 1032 /* This is for opening gdb the moment Vim crashes. | |
| 1033 * You need to manually adjust the file name and Vim executable name. | |
| 1034 * Suggested by SungHyun Nam. */ | |
| 1035 { | |
| 1036 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1037 # define VIM_NAME "/usr/bin/vim" | |
| 1038 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1039 if (fp) | |
| 1040 { | |
| 1041 fprintf(fp, | |
| 1042 "file %s\n" | |
| 1043 "attach %d\n" | |
| 1044 "set height 1000\n" | |
| 1045 "bt full\n" | |
| 1046 , VIM_NAME, getpid()); | |
| 1047 fclose(fp); | |
| 1048 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1049 unlink(VI_GDB_FILE); | |
| 1050 } | |
| 1051 } | |
| 1052 #endif | |
| 1053 | |
| 7 | 1054 #ifdef SIGHASARG |
| 1055 /* try to find the name of this signal */ | |
| 1056 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1057 if (sigarg == signal_info[i].sig) | |
| 1058 break; | |
| 1059 deadly_signal = sigarg; | |
| 1060 #endif | |
| 1061 | |
| 1062 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1063 * part of the problem... */ | |
| 1064 /* | |
| 1065 * If something goes wrong after entering here, we may get here again. | |
| 1066 * When this happens, give a message and try to exit nicely (resetting the | |
| 1067 * terminal mode, etc.) | |
| 1068 * When this happens twice, just exit, don't even try to give a message, | |
| 1069 * stack may be corrupt or something weird. | |
| 1070 * When this still happens again (or memory was corrupted in such a way | |
| 1071 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1072 */ | |
| 1073 if (entered >= 3) | |
| 1074 { | |
| 1075 reset_signals(); /* don't catch any signals anymore */ | |
| 1076 may_core_dump(); | |
| 1077 if (entered >= 4) | |
| 1078 _exit(8); | |
| 1079 exit(7); | |
| 1080 } | |
| 1081 if (entered == 2) | |
| 1082 { | |
| 1083 OUT_STR(_("Vim: Double signal, exiting\n")); | |
| 1084 out_flush(); | |
| 1085 getout(1); | |
| 1086 } | |
| 1087 | |
| 1088 #ifdef SIGHASARG | |
| 1089 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
| 1090 signal_info[i].name); | |
| 1091 #else | |
| 1092 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
| 1093 #endif | |
| 1094 preserve_exit(); /* preserve files and exit */ | |
| 1095 | |
| 33 | 1096 #ifdef NBDEBUG |
| 1097 reset_signals(); | |
| 1098 may_core_dump(); | |
| 1099 abort(); | |
| 1100 #endif | |
| 1101 | |
| 7 | 1102 SIGRETURN; |
| 1103 } | |
| 1104 | |
| 1832 | 1105 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1106 /* |
| 1107 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1108 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1109 * suspending has been done or not. | |
| 1832 | 1110 * |
| 1111 * On Linux, signal is not always handled immediately either. | |
| 1112 * See https://bugs.launchpad.net/bugs/291373 | |
| 1113 * | |
| 1114 * volatile because it is used in in signal handler sigcont_handler(). | |
| 7 | 1115 */ |
| 1832 | 1116 static volatile int sigcont_received; |
| 7 | 1117 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1118 | |
| 1119 /* | |
| 1120 * signal handler for SIGCONT | |
| 1121 */ | |
| 1122 static RETSIGTYPE | |
| 1123 sigcont_handler SIGDEFARG(sigarg) | |
| 1124 { | |
| 1125 sigcont_received = TRUE; | |
| 1126 SIGRETURN; | |
| 1127 } | |
| 1128 #endif | |
| 1129 | |
| 1130 /* | |
| 1131 * If the machine has job control, use it to suspend the program, | |
| 1132 * otherwise fake it by starting a new shell. | |
| 1133 */ | |
| 1134 void | |
| 1135 mch_suspend() | |
| 1136 { | |
| 1137 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1138 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1139 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1140 settmode(TMODE_COOK); | |
| 1141 out_flush(); /* needed to disable mouse on some systems */ | |
| 1142 | |
| 1143 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 1144 /* Since we are going to sleep, we can't respond to requests for the X | |
| 1145 * selections. Lose them, otherwise other applications will hang. But | |
| 1146 * first copy the text to cut buffer 0. */ | |
| 1147 if (clip_star.owned || clip_plus.owned) | |
| 1148 { | |
| 1149 x11_export_final_selection(); | |
| 1150 if (clip_star.owned) | |
| 1151 clip_lose_selection(&clip_star); | |
| 1152 if (clip_plus.owned) | |
| 1153 clip_lose_selection(&clip_plus); | |
| 1154 if (x11_display != NULL) | |
| 1155 XFlush(x11_display); | |
| 1156 } | |
| 1157 # endif | |
| 1158 | |
| 1832 | 1159 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1160 sigcont_received = FALSE; |
| 1161 # endif | |
| 1162 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1163 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1164 /* | |
| 1165 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1166 * immediately, but somehow not all the time. Do not call pause() | |
| 1167 * because there would be race condition which would hang Vim if | |
| 1168 * signal happened in between the test of sigcont_received and the | |
| 1169 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1170 * to just yield CPU. Signal should then be received. If somehow | |
| 1171 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1172 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1173 * to happen). | |
| 1174 */ | |
| 1175 { | |
| 1932 | 1176 long wait_time; |
| 1177 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1178 /* Loop is not entered most of the time */ |
| 1932 | 1179 mch_delay(wait_time, FALSE); |
| 1832 | 1180 } |
| 7 | 1181 # endif |
| 1182 | |
| 1183 # ifdef FEAT_TITLE | |
| 1184 /* | |
| 1185 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1186 */ | |
| 1187 vim_free(oldtitle); | |
| 1188 oldtitle = NULL; | |
| 1189 # endif | |
| 1190 settmode(TMODE_RAW); | |
| 1191 need_check_timestamps = TRUE; | |
| 1192 did_check_timestamps = FALSE; | |
| 1193 #else | |
| 1194 suspend_shell(); | |
| 1195 #endif | |
| 1196 } | |
| 1197 | |
| 1198 void | |
| 1199 mch_init() | |
| 1200 { | |
| 1201 Columns = 80; | |
| 1202 Rows = 24; | |
| 1203 | |
| 1204 out_flush(); | |
| 1205 set_signals(); | |
| 167 | 1206 |
| 765 | 1207 #ifdef MACOS_CONVERT |
| 167 | 1208 mac_conv_init(); |
| 1209 #endif | |
| 7 | 1210 } |
| 1211 | |
| 1212 static void | |
| 1213 set_signals() | |
| 1214 { | |
| 1215 #if defined(SIGWINCH) | |
| 1216 /* | |
| 1217 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1218 */ | |
| 1219 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1220 #endif | |
| 1221 | |
| 1222 /* | |
| 1223 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1224 * For "rvim" the STOP signal is ignored. | |
| 1225 */ | |
| 1226 #ifdef SIGTSTP | |
| 1227 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1228 #endif | |
| 1832 | 1229 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1230 signal(SIGCONT, sigcont_handler); |
| 1231 #endif | |
| 1232 | |
| 1233 /* | |
| 1234 * We want to ignore breaking of PIPEs. | |
| 1235 */ | |
| 1236 #ifdef SIGPIPE | |
| 1237 signal(SIGPIPE, SIG_IGN); | |
| 1238 #endif | |
| 1239 | |
| 1240 #ifdef SIGINT | |
| 167 | 1241 catch_int_signal(); |
| 7 | 1242 #endif |
| 1243 | |
| 1244 /* | |
| 1245 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1246 */ | |
| 1247 #ifdef SIGALRM | |
| 1248 signal(SIGALRM, SIG_IGN); | |
| 1249 #endif | |
| 1250 | |
| 1251 /* | |
| 1252 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1253 * work will be lost. | |
| 1254 */ | |
| 1255 #ifdef SIGPWR | |
| 1256 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1257 #endif | |
| 1258 | |
| 1259 /* | |
| 1260 * Arrange for other signals to gracefully shutdown Vim. | |
| 1261 */ | |
| 1262 catch_signals(deathtrap, SIG_ERR); | |
| 1263 | |
| 1264 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1265 /* | |
| 1266 * When the GUI is running, ignore the hangup signal. | |
| 1267 */ | |
| 1268 if (gui.in_use) | |
| 1269 signal(SIGHUP, SIG_IGN); | |
| 1270 #endif | |
| 1271 } | |
| 1272 | |
| 167 | 1273 #if defined(SIGINT) || defined(PROTO) |
| 1274 /* | |
| 1275 * Catch CTRL-C (only works while in Cooked mode). | |
| 1276 */ | |
| 1277 static void | |
| 1278 catch_int_signal() | |
| 1279 { | |
| 1280 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1281 } | |
| 1282 #endif | |
| 1283 | |
| 7 | 1284 void |
| 1285 reset_signals() | |
| 1286 { | |
| 1287 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1288 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1289 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1290 signal(SIGCONT, SIG_DFL); | |
| 1291 #endif | |
| 1292 } | |
| 1293 | |
| 1294 static void | |
| 1295 catch_signals(func_deadly, func_other) | |
| 1296 RETSIGTYPE (*func_deadly)(); | |
| 1297 RETSIGTYPE (*func_other)(); | |
| 1298 { | |
| 1299 int i; | |
| 1300 | |
| 1301 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1302 if (signal_info[i].deadly) | |
| 1303 { | |
| 1304 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1305 struct sigaction sa; | |
| 1306 | |
| 1307 /* Setup to use the alternate stack for the signal function. */ | |
| 1308 sa.sa_handler = func_deadly; | |
| 1309 sigemptyset(&sa.sa_mask); | |
| 1310 # if defined(__linux__) && defined(_REENTRANT) | |
| 1311 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1312 * thread handling in combination with using the alternate stack: | |
| 1313 * pthread library functions try to use the stack pointer to | |
| 1314 * identify the current thread, causing a SEGV signal, which | |
| 1315 * recursively calls deathtrap() and hangs. */ | |
| 1316 sa.sa_flags = 0; | |
| 1317 # else | |
| 1318 sa.sa_flags = SA_ONSTACK; | |
| 1319 # endif | |
| 1320 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1321 #else | |
| 1322 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1323 struct sigvec sv; | |
| 1324 | |
| 1325 /* Setup to use the alternate stack for the signal function. */ | |
| 1326 sv.sv_handler = func_deadly; | |
| 1327 sv.sv_mask = 0; | |
| 1328 sv.sv_flags = SV_ONSTACK; | |
| 1329 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1330 # else | |
| 1331 signal(signal_info[i].sig, func_deadly); | |
| 1332 # endif | |
| 1333 #endif | |
| 1334 } | |
| 1335 else if (func_other != SIG_ERR) | |
| 1336 signal(signal_info[i].sig, func_other); | |
| 1337 } | |
| 1338 | |
| 1339 /* | |
| 37 | 1340 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1341 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1342 * return TRUE | |
| 1343 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1344 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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1345 * signal |
| 36 | 1346 * Returns TRUE when Vim should exit. |
| 1347 */ | |
| 1348 int | |
| 413 | 1349 vim_handle_signal(sig) |
| 37 | 1350 int sig; |
| 36 | 1351 { |
| 37 | 1352 static int got_signal = 0; |
| 1353 static int blocked = TRUE; | |
| 1354 | |
| 1355 switch (sig) | |
| 36 | 1356 { |
| 37 | 1357 case SIGNAL_BLOCK: blocked = TRUE; |
| 1358 break; | |
| 1359 | |
| 1360 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1361 if (got_signal != 0) | |
| 1362 { | |
| 1363 kill(getpid(), got_signal); | |
| 1364 got_signal = 0; | |
| 1365 } | |
| 1366 break; | |
| 1367 | |
| 1368 default: if (!blocked) | |
| 36 | 1369 return TRUE; /* exit! */ |
| 37 | 1370 got_signal = sig; |
| 1371 #ifdef SIGPWR | |
| 1372 if (sig != SIGPWR) | |
| 1373 #endif | |
| 1374 got_int = TRUE; /* break any loops */ | |
| 36 | 1375 break; |
| 1376 } | |
| 1377 return FALSE; | |
| 1378 } | |
| 1379 | |
| 1380 /* | |
| 7 | 1381 * Check_win checks whether we have an interactive stdout. |
| 1382 */ | |
| 1383 int | |
| 1384 mch_check_win(argc, argv) | |
| 1877 | 1385 int argc UNUSED; |
| 1386 char **argv UNUSED; | |
| 7 | 1387 { |
| 1388 #ifdef OS2 | |
| 1389 /* | |
| 1390 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1391 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1392 */ | |
| 1393 if (mch_isFullName(argv[0])) | |
| 1394 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1395 #endif | |
| 1396 if (isatty(1)) | |
| 1397 return OK; | |
| 1398 return FAIL; | |
| 1399 } | |
| 1400 | |
| 1401 /* | |
| 1402 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1403 */ | |
| 1404 int | |
| 1405 mch_input_isatty() | |
| 1406 { | |
| 1407 if (isatty(read_cmd_fd)) | |
| 1408 return TRUE; | |
| 1409 return FALSE; | |
| 1410 } | |
| 1411 | |
| 1412 #ifdef FEAT_X11 | |
| 1413 | |
| 1414 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1415 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1416 | |
| 1417 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1418 | |
| 1419 /* | |
| 1420 * Give a message about the elapsed time for opening the X window. | |
| 1421 */ | |
| 1422 static void | |
| 1423 xopen_message(tvp) | |
| 1424 struct timeval *tvp; /* must contain start time */ | |
| 1425 { | |
| 1426 struct timeval end_tv; | |
| 1427 | |
| 1428 /* Compute elapsed time. */ | |
| 1429 gettimeofday(&end_tv, NULL); | |
| 1430 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1431 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1432 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1433 } |
| 1434 # endif | |
| 1435 #endif | |
| 1436 | |
| 1437 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1438 /* | |
| 1439 * A few functions shared by X11 title and clipboard code. | |
| 1440 */ | |
| 1441 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1442 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1443 static int x_connect_to_server __ARGS((void)); | |
| 1444 static int test_x11_window __ARGS((Display *dpy)); | |
| 1445 | |
| 1446 static int got_x_error = FALSE; | |
| 1447 | |
| 1448 /* | |
| 1449 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1450 */ | |
| 1451 static int | |
| 1452 x_error_handler(dpy, error_event) | |
| 1453 Display *dpy; | |
| 1454 XErrorEvent *error_event; | |
| 1455 { | |
| 42 | 1456 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1457 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1458 | |
| 1459 /* We cannot print a message and continue, because no X calls are allowed | |
| 1460 * here (causes my system to hang). Silently continuing might be an | |
| 1461 * alternative... */ | |
| 1462 preserve_exit(); /* preserve files and exit */ | |
| 1463 | |
| 1464 return 0; /* NOTREACHED */ | |
| 1465 } | |
| 1466 | |
| 1467 /* | |
| 1468 * Another X Error handler, just used to check for errors. | |
| 1469 */ | |
| 1470 static int | |
| 1471 x_error_check(dpy, error_event) | |
| 1883 | 1472 Display *dpy UNUSED; |
| 1473 XErrorEvent *error_event UNUSED; | |
| 7 | 1474 { |
| 1475 got_x_error = TRUE; | |
| 1476 return 0; | |
| 1477 } | |
| 1478 | |
| 1479 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1480 # if defined(HAVE_SETJMP_H) | |
| 1481 /* | |
| 1482 * An X IO Error handler, used to catch error while opening the display. | |
| 1483 */ | |
| 1484 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1485 | |
| 1486 static int | |
| 1487 x_IOerror_check(dpy) | |
| 1883 | 1488 Display *dpy UNUSED; |
| 7 | 1489 { |
| 1490 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1491 LONGJMP(lc_jump_env, 1); | |
|
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1492 # ifdef VMS |
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1493 return 0; /* avoid the compiler complains about missing return value */ |
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1494 # endif |
| 7 | 1495 } |
| 1496 # endif | |
| 1497 | |
| 1498 /* | |
| 1499 * An X IO Error handler, used to catch terminal errors. | |
| 1500 */ | |
| 1501 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1502 | |
| 1503 static int | |
| 1504 x_IOerror_handler(dpy) | |
| 1883 | 1505 Display *dpy UNUSED; |
| 7 | 1506 { |
| 1507 xterm_dpy = NULL; | |
| 1508 x11_window = 0; | |
| 1509 x11_display = NULL; | |
| 1510 xterm_Shell = (Widget)0; | |
| 1511 | |
| 1512 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1513 LONGJMP(x_jump_env, 1); | |
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1514 # ifdef VMS |
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1515 return 0; /* avoid the compiler complains about missing return value */ |
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1516 # endif |
| 7 | 1517 } |
| 1518 #endif | |
| 1519 | |
| 1520 /* | |
| 1521 * Return TRUE when connection to the X server is desired. | |
| 1522 */ | |
| 1523 static int | |
| 1524 x_connect_to_server() | |
| 1525 { | |
| 1526 regmatch_T regmatch; | |
| 1527 | |
| 1528 #if defined(FEAT_CLIENTSERVER) | |
| 1529 if (x_force_connect) | |
| 1530 return TRUE; | |
| 1531 #endif | |
| 1532 if (x_no_connect) | |
| 1533 return FALSE; | |
| 1534 | |
| 1535 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1536 if (clip_exclude_prog != NULL) | |
| 1537 { | |
| 1538 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1539 regmatch.regprog = clip_exclude_prog; | |
| 1540 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1541 return FALSE; | |
| 1542 } | |
| 1543 return TRUE; | |
| 1544 } | |
| 1545 | |
| 1546 /* | |
| 1547 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1548 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1549 * this will cause the error handler x_error_check() to be called if anything | |
| 1550 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1551 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1552 */ | |
| 1553 static int | |
| 1554 test_x11_window(dpy) | |
| 1555 Display *dpy; | |
| 1556 { | |
| 1557 int (*old_handler)(); | |
| 1558 XTextProperty text_prop; | |
| 1559 | |
| 1560 old_handler = XSetErrorHandler(x_error_check); | |
| 1561 got_x_error = FALSE; | |
| 1562 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1563 XFree((void *)text_prop.value); | |
| 1564 XSync(dpy, False); | |
| 1565 (void)XSetErrorHandler(old_handler); | |
| 1566 | |
| 1567 if (p_verbose > 0 && got_x_error) | |
| 292 | 1568 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1569 |
| 1570 return (got_x_error ? FAIL : OK); | |
| 1571 } | |
| 1572 #endif | |
| 1573 | |
| 1574 #ifdef FEAT_TITLE | |
| 1575 | |
| 1576 #ifdef FEAT_X11 | |
| 1577 | |
| 1578 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1579 | |
| 1580 /* | |
| 1581 * try to get x11 window and display | |
| 1582 * | |
| 1583 * return FAIL for failure, OK otherwise | |
| 1584 */ | |
| 1585 static int | |
| 1586 get_x11_windis() | |
| 1587 { | |
| 1588 char *winid; | |
| 1589 static int result = -1; | |
| 1590 #define XD_NONE 0 /* x11_display not set here */ | |
| 1591 #define XD_HERE 1 /* x11_display opened here */ | |
| 1592 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1593 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1594 static int x11_display_from = XD_NONE; | |
| 1595 static int did_set_error_handler = FALSE; | |
| 1596 | |
| 1597 if (!did_set_error_handler) | |
| 1598 { | |
| 1599 /* X just exits if it finds an error otherwise! */ | |
| 1600 (void)XSetErrorHandler(x_error_handler); | |
| 1601 did_set_error_handler = TRUE; | |
| 1602 } | |
| 1603 | |
| 574 | 1604 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1605 if (gui.in_use) |
| 1606 { | |
| 1607 /* | |
| 1608 * If the X11 display was opened here before, for the window where Vim | |
| 1609 * was started, close that one now to avoid a memory leak. | |
| 1610 */ | |
| 1611 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1612 { | |
| 1613 XCloseDisplay(x11_display); | |
| 1614 x11_display_from = XD_NONE; | |
| 1615 } | |
| 1616 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1617 { | |
| 1618 x11_display_from = XD_GUI; | |
| 1619 return OK; | |
| 1620 } | |
| 1621 x11_display = NULL; | |
| 1622 return FAIL; | |
| 1623 } | |
| 1624 else if (x11_display_from == XD_GUI) | |
| 1625 { | |
| 1626 /* GUI must have stopped somehow, clear x11_display */ | |
| 1627 x11_window = 0; | |
| 1628 x11_display = NULL; | |
| 1629 x11_display_from = XD_NONE; | |
| 1630 } | |
| 1631 #endif | |
| 1632 | |
| 1633 /* When started with the "-X" argument, don't try connecting. */ | |
| 1634 if (!x_connect_to_server()) | |
| 1635 return FAIL; | |
| 1636 | |
| 1637 /* | |
| 1638 * If WINDOWID not set, should try another method to find out | |
| 1639 * what the current window number is. The only code I know for | |
| 1640 * this is very complicated. | |
| 1641 * We assume that zero is invalid for WINDOWID. | |
| 1642 */ | |
| 1643 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1644 x11_window = (Window)atol(winid); | |
| 1645 | |
| 1646 #ifdef FEAT_XCLIPBOARD | |
| 1647 if (xterm_dpy != NULL && x11_window != 0) | |
| 1648 { | |
| 1450 | 1649 /* We may have checked it already, but Gnome terminal can move us to |
| 1650 * another window, so we need to check every time. */ | |
| 1651 if (x11_display_from != XD_XTERM) | |
| 1652 { | |
| 1653 /* | |
| 1654 * If the X11 display was opened here before, for the window where | |
| 1655 * Vim was started, close that one now to avoid a memory leak. | |
| 1656 */ | |
| 1657 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1658 XCloseDisplay(x11_display); | |
| 1659 x11_display = xterm_dpy; | |
| 1660 x11_display_from = XD_XTERM; | |
| 1661 } | |
| 7 | 1662 if (test_x11_window(x11_display) == FAIL) |
| 1663 { | |
| 1664 /* probably bad $WINDOWID */ | |
| 1665 x11_window = 0; | |
| 1666 x11_display = NULL; | |
| 1667 x11_display_from = XD_NONE; | |
| 1668 return FAIL; | |
| 1669 } | |
| 1670 return OK; | |
| 1671 } | |
| 1672 #endif | |
| 1673 | |
| 1674 if (x11_window == 0 || x11_display == NULL) | |
| 1675 result = -1; | |
| 1676 | |
| 1677 if (result != -1) /* Have already been here and set this */ | |
| 1678 return result; /* Don't do all these X calls again */ | |
| 1679 | |
| 1680 if (x11_window != 0 && x11_display == NULL) | |
| 1681 { | |
| 1682 #ifdef SET_SIG_ALARM | |
| 1683 RETSIGTYPE (*sig_save)(); | |
| 1684 #endif | |
| 1685 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1686 struct timeval start_tv; | |
| 1687 | |
| 1688 if (p_verbose > 0) | |
| 1689 gettimeofday(&start_tv, NULL); | |
| 1690 #endif | |
| 1691 | |
| 1692 #ifdef SET_SIG_ALARM | |
| 1693 /* | |
| 1694 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1695 * the network connection is bad. Set an alarm timer to get out. | |
| 1696 */ | |
| 1697 sig_alarm_called = FALSE; | |
| 1698 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1699 (RETSIGTYPE (*)())sig_alarm); | |
| 1700 alarm(2); | |
| 1701 #endif | |
| 1702 x11_display = XOpenDisplay(NULL); | |
| 1703 | |
| 1704 #ifdef SET_SIG_ALARM | |
| 1705 alarm(0); | |
| 1706 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1707 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1708 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1709 #endif |
| 1710 if (x11_display != NULL) | |
| 1711 { | |
| 1712 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1713 if (p_verbose > 0) | |
| 292 | 1714 { |
| 1715 verbose_enter(); | |
| 7 | 1716 xopen_message(&start_tv); |
| 292 | 1717 verbose_leave(); |
| 1718 } | |
| 7 | 1719 # endif |
| 1720 if (test_x11_window(x11_display) == FAIL) | |
| 1721 { | |
| 1722 /* Maybe window id is bad */ | |
| 1723 x11_window = 0; | |
| 1724 XCloseDisplay(x11_display); | |
| 1725 x11_display = NULL; | |
| 1726 } | |
| 1727 else | |
| 1728 x11_display_from = XD_HERE; | |
| 1729 } | |
| 1730 } | |
| 1731 if (x11_window == 0 || x11_display == NULL) | |
| 1732 return (result = FAIL); | |
| 1733 return (result = OK); | |
| 1734 } | |
| 1735 | |
| 1736 /* | |
| 1737 * Determine original x11 Window Title | |
| 1738 */ | |
| 1739 static int | |
| 1740 get_x11_title(test_only) | |
| 1741 int test_only; | |
| 1742 { | |
| 32 | 1743 return get_x11_thing(TRUE, test_only); |
| 7 | 1744 } |
| 1745 | |
| 1746 /* | |
| 1747 * Determine original x11 Window icon | |
| 1748 */ | |
| 1749 static int | |
| 1750 get_x11_icon(test_only) | |
| 1751 int test_only; | |
| 1752 { | |
| 1753 int retval = FALSE; | |
| 1754 | |
| 1755 retval = get_x11_thing(FALSE, test_only); | |
| 1756 | |
| 1757 /* could not get old icon, use terminal name */ | |
| 1758 if (oldicon == NULL && !test_only) | |
| 1759 { | |
| 1760 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1761 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1762 else |
| 1940 | 1763 oldicon = vim_strsave(T_NAME); |
| 7 | 1764 } |
| 1765 | |
| 1766 return retval; | |
| 1767 } | |
| 1768 | |
| 1769 static int | |
| 1770 get_x11_thing(get_title, test_only) | |
| 1771 int get_title; /* get title string */ | |
| 1772 int test_only; | |
| 1773 { | |
| 1774 XTextProperty text_prop; | |
| 1775 int retval = FALSE; | |
| 1776 Status status; | |
| 1777 | |
| 1778 if (get_x11_windis() == OK) | |
| 1779 { | |
| 1780 /* Get window/icon name if any */ | |
| 1781 if (get_title) | |
| 1782 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1783 else | |
| 1784 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1785 | |
| 1786 /* | |
| 1787 * If terminal is xterm, then x11_window may be a child window of the | |
| 1788 * outer xterm window that actually contains the window/icon name, so | |
| 1789 * keep traversing up the tree until a window with a title/icon is | |
| 1790 * found. | |
| 1791 */ | |
| 1792 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1793 * reason why it would fail for other terminal emulators. | |
| 1794 * if (term_is_xterm) */ | |
| 1795 { | |
| 1796 Window root; | |
| 1797 Window parent; | |
| 1798 Window win = x11_window; | |
| 1799 Window *children; | |
| 1800 unsigned int num_children; | |
| 1801 | |
| 1802 while (!status || text_prop.value == NULL) | |
| 1803 { | |
| 1804 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1805 &num_children)) | |
| 1806 break; | |
| 1807 if (children) | |
| 1808 XFree((void *)children); | |
| 1809 if (parent == root || parent == 0) | |
| 1810 break; | |
| 1811 | |
| 1812 win = parent; | |
| 1813 if (get_title) | |
| 1814 status = XGetWMName(x11_display, win, &text_prop); | |
| 1815 else | |
| 1816 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1817 } | |
| 1818 } | |
| 1819 if (status && text_prop.value != NULL) | |
| 1820 { | |
| 1821 retval = TRUE; | |
| 1822 if (!test_only) | |
| 1823 { | |
|
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1824 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1825 if (text_prop.encoding == XA_STRING |
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1826 # ifdef FEAT_MBYTE |
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1827 && !has_mbyte |
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1828 # endif |
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1829 ) |
| 7 | 1830 { |
| 1831 #endif | |
| 1832 if (get_title) | |
| 1833 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1834 else | |
| 1835 oldicon = vim_strsave((char_u *)text_prop.value); | |
|
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1836 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1837 } |
| 1838 else | |
| 1839 { | |
| 1840 char **cl; | |
| 1841 Status transform_status; | |
| 1842 int n = 0; | |
| 1843 | |
| 1844 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1845 &text_prop, | |
| 1846 &cl, &n); | |
| 1847 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1848 { | |
| 1849 if (get_title) | |
| 1850 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1851 else | |
| 1852 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1853 XFreeStringList(cl); | |
| 1854 } | |
| 1855 else | |
| 1856 { | |
| 1857 if (get_title) | |
| 1858 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1859 else | |
| 1860 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1861 } | |
| 1862 } | |
| 1863 #endif | |
| 1864 } | |
| 1865 XFree((void *)text_prop.value); | |
| 1866 } | |
| 1867 } | |
| 1868 return retval; | |
| 1869 } | |
| 1870 | |
| 1871 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
| 1872 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
| 1873 # if X_HAVE_UTF8_STRING | |
| 1874 # define USE_UTF8_STRING | |
| 1875 # endif | |
| 1876 #endif | |
| 1877 | |
| 1878 /* | |
| 1879 * Set x11 Window Title | |
| 1880 * | |
| 1881 * get_x11_windis() must be called before this and have returned OK | |
| 1882 */ | |
| 1883 static void | |
| 1884 set_x11_title(title) | |
| 1885 char_u *title; | |
| 1886 { | |
| 1887 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1888 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1889 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1890 */ | |
| 1891 #ifdef USE_UTF8_STRING | |
| 1892 if (enc_utf8) | |
| 1893 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1894 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1895 else | |
| 1896 #endif | |
| 1897 { | |
| 1898 #if XtSpecificationRelease >= 4 | |
| 1899 # ifdef FEAT_XFONTSET | |
| 1900 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1901 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1902 # else | |
| 1903 XTextProperty text_prop; | |
| 129 | 1904 char *c_title = (char *)title; |
| 7 | 1905 |
| 1906 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1907 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1908 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1909 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1910 # endif | |
| 1911 #else | |
| 1912 XStoreName(x11_display, x11_window, (char *)title); | |
| 1913 #endif | |
| 1914 } | |
| 1915 XFlush(x11_display); | |
| 1916 } | |
| 1917 | |
| 1918 /* | |
| 1919 * Set x11 Window icon | |
| 1920 * | |
| 1921 * get_x11_windis() must be called before this and have returned OK | |
| 1922 */ | |
| 1923 static void | |
| 1924 set_x11_icon(icon) | |
| 1925 char_u *icon; | |
| 1926 { | |
| 1927 /* See above for comments about using X*SetWMProperties(). */ | |
| 1928 #ifdef USE_UTF8_STRING | |
| 1929 if (enc_utf8) | |
| 1930 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1931 NULL, 0, NULL, NULL, NULL); | |
| 1932 else | |
| 1933 #endif | |
| 1934 { | |
| 1935 #if XtSpecificationRelease >= 4 | |
| 1936 # ifdef FEAT_XFONTSET | |
| 1937 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1938 NULL, 0, NULL, NULL, NULL); | |
| 1939 # else | |
| 1940 XTextProperty text_prop; | |
| 129 | 1941 char *c_icon = (char *)icon; |
| 1942 | |
| 1943 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 1944 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 1945 NULL, 0, NULL, NULL, NULL); | |
| 1946 # endif | |
| 1947 #else | |
| 1948 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 1949 #endif | |
| 1950 } | |
| 1951 XFlush(x11_display); | |
| 1952 } | |
| 1953 | |
| 1954 #else /* FEAT_X11 */ | |
| 1955 | |
| 1956 static int | |
| 1957 get_x11_title(test_only) | |
| 1883 | 1958 int test_only UNUSED; |
| 7 | 1959 { |
| 1960 return FALSE; | |
| 1961 } | |
| 1962 | |
| 1963 static int | |
| 1964 get_x11_icon(test_only) | |
| 1965 int test_only; | |
| 1966 { | |
| 1967 if (!test_only) | |
| 1968 { | |
| 1969 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1970 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1971 else |
| 1940 | 1972 oldicon = vim_strsave(T_NAME); |
| 7 | 1973 } |
| 1974 return FALSE; | |
| 1975 } | |
| 1976 | |
| 1977 #endif /* FEAT_X11 */ | |
| 1978 | |
| 1979 int | |
| 1980 mch_can_restore_title() | |
| 1981 { | |
| 1982 return get_x11_title(TRUE); | |
| 1983 } | |
| 1984 | |
| 1985 int | |
| 1986 mch_can_restore_icon() | |
| 1987 { | |
| 1988 return get_x11_icon(TRUE); | |
| 1989 } | |
| 1990 | |
| 1991 /* | |
| 1992 * Set the window title and icon. | |
| 1993 */ | |
| 1994 void | |
| 1995 mch_settitle(title, icon) | |
| 1996 char_u *title; | |
| 1997 char_u *icon; | |
| 1998 { | |
| 1999 int type = 0; | |
| 2000 static int recursive = 0; | |
| 2001 | |
| 2002 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2003 return; | |
| 2004 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2005 return; | |
| 2006 | |
| 2007 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2008 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2009 if (recursive) | |
| 2010 return; | |
| 2011 ++recursive; | |
| 2012 | |
| 2013 /* | |
| 2014 * if the window ID and the display is known, we may use X11 calls | |
| 2015 */ | |
| 2016 #ifdef FEAT_X11 | |
| 2017 if (get_x11_windis() == OK) | |
| 2018 type = 1; | |
| 2019 #else | |
| 2020 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2021 if (gui.in_use) | |
| 2022 type = 1; | |
| 2023 # endif | |
| 2024 #endif | |
| 2025 | |
| 2026 /* | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2027 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2028 * than x11 calls, because the x11 calls don't always work |
| 2029 */ | |
| 2030 if ((type || *T_TS != NUL) && title != NULL) | |
| 2031 { | |
| 2032 if (oldtitle == NULL | |
| 2033 #ifdef FEAT_GUI | |
| 2034 && !gui.in_use | |
| 2035 #endif | |
| 2036 ) /* first call but not in GUI, save title */ | |
| 2037 (void)get_x11_title(FALSE); | |
| 2038 | |
| 2039 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2040 term_settitle(title); | |
| 2041 #ifdef FEAT_X11 | |
| 2042 else | |
| 2043 # ifdef FEAT_GUI_GTK | |
| 2044 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2045 # endif | |
| 2046 set_x11_title(title); /* x11 */ | |
| 2047 #endif | |
| 64 | 2048 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2049 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2050 else | |
| 2051 gui_mch_settitle(title, icon); | |
| 2052 #endif | |
| 2053 did_set_title = TRUE; | |
| 2054 } | |
| 2055 | |
| 2056 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2057 { | |
| 2058 if (oldicon == NULL | |
| 2059 #ifdef FEAT_GUI | |
| 2060 && !gui.in_use | |
| 2061 #endif | |
| 2062 ) /* first call, save icon */ | |
| 2063 get_x11_icon(FALSE); | |
| 2064 | |
| 2065 if (*T_CIS != NUL) | |
| 2066 { | |
| 2067 out_str(T_CIS); /* set icon start */ | |
| 2068 out_str_nf(icon); | |
| 2069 out_str(T_CIE); /* set icon end */ | |
| 2070 out_flush(); | |
| 2071 } | |
| 2072 #ifdef FEAT_X11 | |
| 2073 else | |
| 2074 # ifdef FEAT_GUI_GTK | |
| 2075 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2076 # endif | |
| 2077 set_x11_icon(icon); /* x11 */ | |
| 2078 #endif | |
| 2079 did_set_icon = TRUE; | |
| 2080 } | |
| 2081 --recursive; | |
| 2082 } | |
| 2083 | |
| 2084 /* | |
| 2085 * Restore the window/icon title. | |
| 2086 * "which" is one of: | |
| 2087 * 1 only restore title | |
| 2088 * 2 only restore icon | |
| 2089 * 3 restore title and icon | |
| 2090 */ | |
| 2091 void | |
| 2092 mch_restore_title(which) | |
| 2093 int which; | |
| 2094 { | |
| 2095 /* only restore the title or icon when it has been set */ | |
| 2096 mch_settitle(((which & 1) && did_set_title) ? | |
| 2097 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2098 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2099 } | |
| 2100 | |
| 2101 #endif /* FEAT_TITLE */ | |
| 2102 | |
| 2103 /* | |
| 2104 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2105 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2106 */ |
| 2107 int | |
| 2108 vim_is_xterm(name) | |
| 2109 char_u *name; | |
| 2110 { | |
| 2111 if (name == NULL) | |
| 2112 return FALSE; | |
| 2113 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2114 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2115 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2116 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2117 || STRNICMP(name, "rxvt", 4) == 0 |
| 2118 || STRCMP(name, "builtin_xterm") == 0); | |
| 2119 } | |
| 2120 | |
| 1620 | 2121 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2122 /* | |
| 2123 * Return TRUE if "name" appears to be that of a terminal | |
| 2124 * known to support the xterm-style mouse protocol. | |
| 2125 * Relies on term_is_xterm having been set to its correct value. | |
| 2126 */ | |
| 2127 int | |
| 2128 use_xterm_like_mouse(name) | |
| 2129 char_u *name; | |
| 2130 { | |
| 2131 return (name != NULL | |
| 2132 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2133 } | |
| 2134 #endif | |
| 2135 | |
| 7 | 2136 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2137 /* | |
| 2138 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2139 * Return 1 for "xterm". | |
| 2140 * Return 2 for "xterm2". | |
| 2141 */ | |
| 2142 int | |
| 2143 use_xterm_mouse() | |
| 2144 { | |
| 2145 if (ttym_flags == TTYM_XTERM2) | |
| 2146 return 2; | |
| 2147 if (ttym_flags == TTYM_XTERM) | |
| 2148 return 1; | |
| 2149 return 0; | |
| 2150 } | |
| 2151 #endif | |
| 2152 | |
| 2153 int | |
| 2154 vim_is_iris(name) | |
| 2155 char_u *name; | |
| 2156 { | |
| 2157 if (name == NULL) | |
| 2158 return FALSE; | |
| 2159 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2160 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2161 } | |
| 2162 | |
| 2163 int | |
| 2164 vim_is_vt300(name) | |
| 2165 char_u *name; | |
| 2166 { | |
| 2167 if (name == NULL) | |
| 2168 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2169 /* catch VT100 - VT5xx */ |
| 2170 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2171 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2172 || STRCMP(name, "builtin_vt320") == 0); |
| 2173 } | |
| 2174 | |
| 2175 /* | |
| 2176 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2177 * This should include all windowed terminal emulators. | |
| 2178 */ | |
| 2179 int | |
| 2180 vim_is_fastterm(name) | |
| 2181 char_u *name; | |
| 2182 { | |
| 2183 if (name == NULL) | |
| 2184 return FALSE; | |
| 2185 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2186 return TRUE; | |
| 2187 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2188 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2189 || STRNICMP(name, "screen", 6) == 0 | |
| 2190 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2191 } | |
| 2192 | |
| 2193 /* | |
| 2194 * Insert user name in s[len]. | |
| 2195 * Return OK if a name found. | |
| 2196 */ | |
| 2197 int | |
| 2198 mch_get_user_name(s, len) | |
| 2199 char_u *s; | |
| 2200 int len; | |
| 2201 { | |
| 2202 #ifdef VMS | |
| 509 | 2203 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2204 return OK; |
| 2205 #else | |
| 2206 return mch_get_uname(getuid(), s, len); | |
| 2207 #endif | |
| 2208 } | |
| 2209 | |
| 2210 /* | |
| 2211 * Insert user name for "uid" in s[len]. | |
| 2212 * Return OK if a name found. | |
| 2213 */ | |
| 2214 int | |
| 2215 mch_get_uname(uid, s, len) | |
| 2216 uid_t uid; | |
| 2217 char_u *s; | |
| 2218 int len; | |
| 2219 { | |
| 2220 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2221 struct passwd *pw; | |
| 2222 | |
| 2223 if ((pw = getpwuid(uid)) != NULL | |
| 2224 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2225 { | |
| 418 | 2226 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2227 return OK; |
| 2228 } | |
| 2229 #endif | |
| 2230 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2231 return FAIL; /* a number is not a name */ | |
| 2232 } | |
| 2233 | |
| 2234 /* | |
| 2235 * Insert host name is s[len]. | |
| 2236 */ | |
| 2237 | |
| 2238 #ifdef HAVE_SYS_UTSNAME_H | |
| 2239 void | |
| 2240 mch_get_host_name(s, len) | |
| 2241 char_u *s; | |
| 2242 int len; | |
| 2243 { | |
| 2244 struct utsname vutsname; | |
| 2245 | |
| 2246 if (uname(&vutsname) < 0) | |
| 2247 *s = NUL; | |
| 2248 else | |
| 418 | 2249 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2250 } |
| 2251 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2252 | |
| 2253 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2254 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2255 # endif | |
| 2256 | |
| 2257 void | |
| 2258 mch_get_host_name(s, len) | |
| 2259 char_u *s; | |
| 2260 int len; | |
| 2261 { | |
| 2262 # ifdef VAXC | |
| 2263 vaxc$gethostname((char *)s, len); | |
| 2264 # else | |
| 2265 gethostname((char *)s, len); | |
| 2266 # endif | |
| 2267 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2268 } | |
| 2269 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2270 | |
| 2271 /* | |
| 2272 * return process ID | |
| 2273 */ | |
| 2274 long | |
| 2275 mch_get_pid() | |
| 2276 { | |
| 2277 return (long)getpid(); | |
| 2278 } | |
| 2279 | |
| 2280 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2281 static char *strerror __ARGS((int)); | |
| 2282 | |
| 2283 static char * | |
| 2284 strerror(err) | |
| 2285 int err; | |
| 2286 { | |
| 2287 extern int sys_nerr; | |
| 2288 extern char *sys_errlist[]; | |
| 2289 static char er[20]; | |
| 2290 | |
| 2291 if (err > 0 && err < sys_nerr) | |
| 2292 return (sys_errlist[err]); | |
| 2293 sprintf(er, "Error %d", err); | |
| 2294 return er; | |
| 2295 } | |
| 2296 #endif | |
| 2297 | |
| 2298 /* | |
| 2299 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2300 * Return OK for success, FAIL for failure. | |
| 2301 */ | |
| 2302 int | |
| 2303 mch_dirname(buf, len) | |
| 2304 char_u *buf; | |
| 2305 int len; | |
| 2306 { | |
| 2307 #if defined(USE_GETCWD) | |
| 2308 if (getcwd((char *)buf, len) == NULL) | |
| 2309 { | |
| 2310 STRCPY(buf, strerror(errno)); | |
| 2311 return FAIL; | |
| 2312 } | |
| 2313 return OK; | |
| 2314 #else | |
| 2315 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2316 #endif | |
| 2317 } | |
| 2318 | |
| 2319 #if defined(OS2) || defined(PROTO) | |
| 2320 /* | |
| 2321 * Replace all slashes by backslashes. | |
| 2322 * When 'shellslash' set do it the other way around. | |
| 2323 */ | |
| 2324 void | |
| 2325 slash_adjust(p) | |
| 2326 char_u *p; | |
| 2327 { | |
| 2328 while (*p) | |
| 2329 { | |
| 2330 if (*p == psepcN) | |
| 2331 *p = psepc; | |
| 39 | 2332 mb_ptr_adv(p); |
| 7 | 2333 } |
| 2334 } | |
| 2335 #endif | |
| 2336 | |
| 2337 /* | |
| 1045 | 2338 * Get absolute file name into "buf[len]". |
| 7 | 2339 * |
| 2340 * return FAIL for failure, OK for success | |
| 2341 */ | |
| 2342 int | |
| 2343 mch_FullName(fname, buf, len, force) | |
| 2344 char_u *fname, *buf; | |
| 2345 int len; | |
| 2346 int force; /* also expand when already absolute path */ | |
| 2347 { | |
| 2348 int l; | |
| 1082 | 2349 #ifdef OS2 |
| 7 | 2350 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2351 #endif |
| 2352 #ifdef HAVE_FCHDIR | |
| 7 | 2353 int fd = -1; |
| 2354 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2355 #endif |
| 7 | 2356 char_u olddir[MAXPATHL]; |
| 2357 char_u *p; | |
| 2358 int retval = OK; | |
| 1615 | 2359 #ifdef __CYGWIN__ |
| 1620 | 2360 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2361 it's not always defined */ | |
| 2362 #endif | |
| 7 | 2363 |
| 1082 | 2364 #ifdef VMS |
| 2365 fname = vms_fixfilename(fname); | |
| 2366 #endif | |
| 2367 | |
| 1102 | 2368 #ifdef __CYGWIN__ |
| 2369 /* | |
| 2370 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2371 */ | |
| 1657 | 2372 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2373 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2374 # else | |
| 1615 | 2375 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2376 # endif |
| 1615 | 2377 fname = posix_fname; |
| 1102 | 2378 #endif |
| 2379 | |
| 7 | 2380 /* expand it if forced or not an absolute path */ |
| 2381 if (force || !mch_isFullName(fname)) | |
| 2382 { | |
| 2383 /* | |
| 2384 * If the file name has a path, change to that directory for a moment, | |
| 2385 * and then do the getwd() (and get back to where we were). | |
| 2386 * This will get the correct path name with "../" things. | |
| 2387 */ | |
| 1082 | 2388 #ifdef OS2 |
| 7 | 2389 only_drive = 0; |
| 2390 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2391 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2392 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2393 #else |
| 7 | 2394 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2395 #endif |
| 7 | 2396 { |
| 1082 | 2397 #ifdef HAVE_FCHDIR |
| 7 | 2398 /* |
| 2399 * Use fchdir() if possible, it's said to be faster and more | |
| 2400 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2401 * doing a fchdir() right now. | |
| 2402 */ | |
| 2403 if (!dont_fchdir) | |
| 2404 { | |
| 2405 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2406 if (fd >= 0 && fchdir(fd) < 0) | |
| 2407 { | |
| 2408 close(fd); | |
| 2409 fd = -1; | |
| 2410 dont_fchdir = TRUE; /* don't try again */ | |
| 2411 } | |
| 2412 } | |
| 1082 | 2413 #endif |
| 7 | 2414 |
| 2415 /* Only change directory when we are sure we can return to where | |
| 2416 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2417 if ( | |
| 1082 | 2418 #ifdef HAVE_FCHDIR |
| 7 | 2419 fd < 0 && |
| 1082 | 2420 #endif |
| 7 | 2421 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2422 || mch_chdir((char *)olddir) != 0)) | |
| 2423 { | |
| 2424 p = NULL; /* can't get current dir: don't chdir */ | |
| 2425 retval = FAIL; | |
| 2426 } | |
| 2427 else | |
| 2428 { | |
| 1082 | 2429 #ifdef OS2 |
| 7 | 2430 /* |
| 2431 * compensate for case where ':' from "D:" was the only | |
| 2432 * path separator detected in the file name; the _next_ | |
| 2433 * character has to be removed, and then restored later. | |
| 2434 */ | |
| 2435 if (only_drive) | |
| 2436 p++; | |
| 1082 | 2437 #endif |
| 7 | 2438 /* The directory is copied into buf[], to be able to remove |
| 2439 * the file name without changing it (could be a string in | |
| 2440 * read-only memory) */ | |
| 2441 if (p - fname >= len) | |
| 2442 retval = FAIL; | |
| 2443 else | |
| 2444 { | |
| 418 | 2445 vim_strncpy(buf, fname, p - fname); |
| 7 | 2446 if (mch_chdir((char *)buf)) |
| 2447 retval = FAIL; | |
| 2448 else | |
| 2449 fname = p + 1; | |
| 2450 *buf = NUL; | |
| 2451 } | |
| 1082 | 2452 #ifdef OS2 |
| 7 | 2453 if (only_drive) |
| 2454 { | |
| 2455 p--; | |
| 2456 if (retval != FAIL) | |
| 2457 fname--; | |
| 2458 } | |
| 1082 | 2459 #endif |
| 7 | 2460 } |
| 2461 } | |
| 2462 if (mch_dirname(buf, len) == FAIL) | |
| 2463 { | |
| 2464 retval = FAIL; | |
| 2465 *buf = NUL; | |
| 2466 } | |
| 2467 if (p != NULL) | |
| 2468 { | |
| 1082 | 2469 #ifdef HAVE_FCHDIR |
| 7 | 2470 if (fd >= 0) |
| 2471 { | |
| 1935 | 2472 if (p_verbose >= 5) |
| 2473 { | |
| 2474 verbose_enter(); | |
| 2475 MSG("fchdir() to previous dir"); | |
| 2476 verbose_leave(); | |
| 2477 } | |
| 7 | 2478 l = fchdir(fd); |
| 2479 close(fd); | |
| 2480 } | |
| 2481 else | |
| 1082 | 2482 #endif |
| 7 | 2483 l = mch_chdir((char *)olddir); |
| 2484 if (l != 0) | |
| 2485 EMSG(_(e_prev_dir)); | |
| 2486 } | |
| 2487 | |
| 2488 l = STRLEN(buf); | |
| 2489 if (l >= len) | |
| 2490 retval = FAIL; | |
| 1082 | 2491 #ifndef VMS |
| 7 | 2492 else |
| 2493 { | |
| 2494 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
| 2495 && STRCMP(fname, ".") != 0) | |
| 2496 STRCAT(buf, "/"); | |
| 2497 } | |
| 1082 | 2498 #endif |
| 7 | 2499 } |
| 1045 | 2500 |
| 7 | 2501 /* Catch file names which are too long. */ |
| 1877 | 2502 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2503 return FAIL; |
| 2504 | |
| 2505 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2506 if (STRCMP(fname, ".") != 0) | |
| 2507 STRCAT(buf, fname); | |
| 2508 | |
| 2509 return OK; | |
| 2510 } | |
| 2511 | |
| 2512 /* | |
| 2513 * Return TRUE if "fname" does not depend on the current directory. | |
| 2514 */ | |
| 2515 int | |
| 2516 mch_isFullName(fname) | |
| 2517 char_u *fname; | |
| 2518 { | |
| 2519 #ifdef __EMX__ | |
| 2520 return _fnisabs(fname); | |
| 2521 #else | |
| 2522 # ifdef VMS | |
| 2523 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2524 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2525 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2526 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2527 # else | |
| 2528 return (*fname == '/' || *fname == '~'); | |
| 2529 # endif | |
| 2530 #endif | |
| 2531 } | |
| 2532 | |
| 585 | 2533 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2534 /* | |
| 2535 * Set the case of the file name, if it already exists. This will cause the | |
| 2536 * file name to remain exactly the same. | |
| 1450 | 2537 * Only required for file systems where case is ignored and preserved. |
| 585 | 2538 */ |
| 2539 void | |
| 2540 fname_case(name, len) | |
| 2541 char_u *name; | |
| 1883 | 2542 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2543 { |
| 2544 struct stat st; | |
| 2545 char_u *slash, *tail; | |
| 2546 DIR *dirp; | |
| 2547 struct dirent *dp; | |
| 2548 | |
| 2549 if (lstat((char *)name, &st) >= 0) | |
| 2550 { | |
| 2551 /* Open the directory where the file is located. */ | |
| 2552 slash = vim_strrchr(name, '/'); | |
| 2553 if (slash == NULL) | |
| 2554 { | |
| 2555 dirp = opendir("."); | |
| 2556 tail = name; | |
| 2557 } | |
| 2558 else | |
| 2559 { | |
| 2560 *slash = NUL; | |
| 2561 dirp = opendir((char *)name); | |
| 2562 *slash = '/'; | |
| 2563 tail = slash + 1; | |
| 2564 } | |
| 2565 | |
| 2566 if (dirp != NULL) | |
| 2567 { | |
| 2568 while ((dp = readdir(dirp)) != NULL) | |
| 2569 { | |
| 2570 /* Only accept names that differ in case and are the same byte | |
| 2571 * length. TODO: accept different length name. */ | |
| 2572 if (STRICMP(tail, dp->d_name) == 0 | |
| 2573 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2574 { | |
| 2575 char_u newname[MAXPATHL + 1]; | |
| 2576 struct stat st2; | |
| 2577 | |
| 2578 /* Verify the inode is equal. */ | |
| 2579 vim_strncpy(newname, name, MAXPATHL); | |
| 2580 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2581 MAXPATHL - (tail - name)); | |
| 2582 if (lstat((char *)newname, &st2) >= 0 | |
| 2583 && st.st_ino == st2.st_ino | |
| 2584 && st.st_dev == st2.st_dev) | |
| 2585 { | |
| 2586 STRCPY(tail, dp->d_name); | |
| 2587 break; | |
| 2588 } | |
| 2589 } | |
| 2590 } | |
| 2591 | |
| 2592 closedir(dirp); | |
| 2593 } | |
| 2594 } | |
| 2595 } | |
| 2596 #endif | |
| 2597 | |
| 7 | 2598 /* |
| 2599 * Get file permissions for 'name'. | |
| 2600 * Returns -1 when it doesn't exist. | |
| 2601 */ | |
| 2602 long | |
| 2603 mch_getperm(name) | |
| 2604 char_u *name; | |
| 2605 { | |
| 2606 struct stat statb; | |
| 2607 | |
| 2608 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2609 #ifdef VMS | |
| 2610 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2611 #else | |
| 2612 if (stat((char *)name, &statb)) | |
| 2613 #endif | |
| 2614 return -1; | |
| 1350 | 2615 #ifdef __INTERIX |
| 2616 /* The top bit makes the value negative, which means the file doesn't | |
| 2617 * exist. Remove the bit, we don't use it. */ | |
| 2618 return statb.st_mode & ~S_ADDACE; | |
| 2619 #else | |
| 7 | 2620 return statb.st_mode; |
| 1350 | 2621 #endif |
| 7 | 2622 } |
| 2623 | |
| 2624 /* | |
| 2625 * set file permission for 'name' to 'perm' | |
| 2626 * | |
| 2627 * return FAIL for failure, OK otherwise | |
| 2628 */ | |
| 2629 int | |
| 2630 mch_setperm(name, perm) | |
| 2631 char_u *name; | |
| 2632 long perm; | |
| 2633 { | |
| 2634 return (chmod((char *) | |
| 2635 #ifdef VMS | |
| 2636 vms_fixfilename(name), | |
| 2637 #else | |
| 2638 name, | |
| 2639 #endif | |
| 2640 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2641 } | |
| 2642 | |
| 2643 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2644 # ifdef HAVE_SYS_ACL_H | |
| 2645 # include <sys/acl.h> | |
| 2646 # endif | |
| 2647 # ifdef HAVE_SYS_ACCESS_H | |
| 2648 # include <sys/access.h> | |
| 2649 # endif | |
| 2650 | |
| 2651 # ifdef HAVE_SOLARIS_ACL | |
| 2652 typedef struct vim_acl_solaris_T { | |
| 2653 int acl_cnt; | |
| 2654 aclent_t *acl_entry; | |
| 2655 } vim_acl_solaris_T; | |
| 2656 # endif | |
| 2657 | |
| 1583 | 2658 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2659 /* | |
| 2660 * Copy security info from "from_file" to "to_file". | |
| 2661 */ | |
| 2662 void | |
| 2663 mch_copy_sec(from_file, to_file) | |
| 2664 char_u *from_file; | |
| 2665 char_u *to_file; | |
| 2666 { | |
| 2667 if (from_file == NULL) | |
| 2668 return; | |
| 2669 | |
| 2670 if (selinux_enabled == -1) | |
| 2671 selinux_enabled = is_selinux_enabled(); | |
| 2672 | |
| 2673 if (selinux_enabled > 0) | |
| 2674 { | |
| 2675 security_context_t from_context = NULL; | |
| 2676 security_context_t to_context = NULL; | |
| 2677 | |
| 2678 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2679 { | |
| 2680 /* If the filesystem doesn't support extended attributes, | |
| 2681 the original had no special security context and the | |
| 2682 target cannot have one either. */ | |
| 2683 if (errno == EOPNOTSUPP) | |
| 2684 return; | |
| 2685 | |
| 2686 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2687 msg_outtrans(from_file); | |
| 2688 msg_putchar('\n'); | |
| 2689 return; | |
| 2690 } | |
| 2691 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2692 { | |
| 2693 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2694 msg_outtrans(to_file); | |
| 2695 msg_putchar('\n'); | |
| 2696 freecon (from_context); | |
| 2697 return ; | |
| 2698 } | |
| 2699 if (strcmp(from_context, to_context) != 0) | |
| 2700 { | |
| 2701 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2702 { | |
| 2703 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2704 msg_outtrans(to_file); | |
| 2705 msg_putchar('\n'); | |
| 2706 } | |
| 2707 } | |
| 2708 freecon(to_context); | |
| 2709 freecon(from_context); | |
| 2710 } | |
| 2711 } | |
| 2712 #endif /* HAVE_SELINUX */ | |
| 2713 | |
| 7 | 2714 /* |
| 2715 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2716 * Return NULL if the ACL is not available for whatever reason. | |
| 2717 */ | |
| 2718 vim_acl_T | |
| 2719 mch_get_acl(fname) | |
| 1877 | 2720 char_u *fname UNUSED; |
| 7 | 2721 { |
| 2722 vim_acl_T ret = NULL; | |
| 2723 #ifdef HAVE_POSIX_ACL | |
| 2724 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2725 #else | |
| 2726 #ifdef HAVE_SOLARIS_ACL | |
| 2727 vim_acl_solaris_T *aclent; | |
| 2728 | |
| 2729 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2730 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2731 { | |
| 2732 free(aclent); | |
| 2733 return NULL; | |
| 2734 } | |
| 2735 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2736 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2737 { | |
| 2738 free(aclent->acl_entry); | |
| 2739 free(aclent); | |
| 2740 return NULL; | |
| 2741 } | |
| 2742 ret = (vim_acl_T)aclent; | |
| 2743 #else | |
| 2744 #if defined(HAVE_AIX_ACL) | |
| 2745 int aclsize; | |
| 2746 struct acl *aclent; | |
| 2747 | |
| 2748 aclsize = sizeof(struct acl); | |
| 2749 aclent = malloc(aclsize); | |
| 2750 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2751 { | |
| 2752 if (errno == ENOSPC) | |
| 2753 { | |
| 2754 aclsize = aclent->acl_len; | |
| 2755 aclent = realloc(aclent, aclsize); | |
| 2756 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2757 { | |
| 2758 free(aclent); | |
| 2759 return NULL; | |
| 2760 } | |
| 2761 } | |
| 2762 else | |
| 2763 { | |
| 2764 free(aclent); | |
| 2765 return NULL; | |
| 2766 } | |
| 2767 } | |
| 2768 ret = (vim_acl_T)aclent; | |
| 2769 #endif /* HAVE_AIX_ACL */ | |
| 2770 #endif /* HAVE_SOLARIS_ACL */ | |
| 2771 #endif /* HAVE_POSIX_ACL */ | |
| 2772 return ret; | |
| 2773 } | |
| 2774 | |
| 2775 /* | |
| 2776 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2777 */ | |
| 2778 void | |
| 2779 mch_set_acl(fname, aclent) | |
| 1877 | 2780 char_u *fname UNUSED; |
| 7 | 2781 vim_acl_T aclent; |
| 2782 { | |
| 2783 if (aclent == NULL) | |
| 2784 return; | |
| 2785 #ifdef HAVE_POSIX_ACL | |
| 2786 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2787 #else | |
| 2788 #ifdef HAVE_SOLARIS_ACL | |
| 2789 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2790 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2791 #else | |
| 2792 #ifdef HAVE_AIX_ACL | |
| 2793 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2794 #endif /* HAVE_AIX_ACL */ | |
| 2795 #endif /* HAVE_SOLARIS_ACL */ | |
| 2796 #endif /* HAVE_POSIX_ACL */ | |
| 2797 } | |
| 2798 | |
| 2799 void | |
| 2800 mch_free_acl(aclent) | |
| 2801 vim_acl_T aclent; | |
| 2802 { | |
| 2803 if (aclent == NULL) | |
| 2804 return; | |
| 2805 #ifdef HAVE_POSIX_ACL | |
| 2806 acl_free((acl_t)aclent); | |
| 2807 #else | |
| 2808 #ifdef HAVE_SOLARIS_ACL | |
| 2809 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2810 free(aclent); | |
| 2811 #else | |
| 2812 #ifdef HAVE_AIX_ACL | |
| 2813 free(aclent); | |
| 2814 #endif /* HAVE_AIX_ACL */ | |
| 2815 #endif /* HAVE_SOLARIS_ACL */ | |
| 2816 #endif /* HAVE_POSIX_ACL */ | |
| 2817 } | |
| 2818 #endif | |
| 2819 | |
| 2820 /* | |
| 2821 * Set hidden flag for "name". | |
| 2822 */ | |
| 2823 void | |
| 2824 mch_hide(name) | |
| 1877 | 2825 char_u *name UNUSED; |
| 7 | 2826 { |
| 2827 /* can't hide a file */ | |
| 2828 } | |
| 2829 | |
| 2830 /* | |
| 2831 * return TRUE if "name" is a directory | |
| 2832 * return FALSE if "name" is not a directory | |
| 2833 * return FALSE for error | |
| 2834 */ | |
| 2835 int | |
| 2836 mch_isdir(name) | |
| 2837 char_u *name; | |
| 2838 { | |
| 2839 struct stat statb; | |
| 2840 | |
| 2841 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2842 return FALSE; | |
| 2843 if (stat((char *)name, &statb)) | |
| 2844 return FALSE; | |
| 2845 #ifdef _POSIX_SOURCE | |
| 2846 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2847 #else | |
| 2848 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2849 #endif | |
| 2850 } | |
| 2851 | |
| 2852 static int executable_file __ARGS((char_u *name)); | |
| 2853 | |
| 2854 /* | |
| 2855 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2856 */ | |
| 2857 static int | |
| 2858 executable_file(name) | |
| 2859 char_u *name; | |
| 2860 { | |
| 2861 struct stat st; | |
| 2862 | |
| 2863 if (stat((char *)name, &st)) | |
| 2864 return 0; | |
| 2865 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
| 2866 } | |
| 2867 | |
| 2868 /* | |
| 2869 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 2870 * Return -1 if unknown. | |
| 2871 */ | |
| 2872 int | |
| 2873 mch_can_exe(name) | |
| 2874 char_u *name; | |
| 2875 { | |
| 2876 char_u *buf; | |
| 2877 char_u *p, *e; | |
| 2878 int retval; | |
| 2879 | |
| 2880 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 2881 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 2882 || (name[1] == '.' && name[2] == '/')))) | |
| 2883 return executable_file(name); | |
| 2884 | |
| 2885 p = (char_u *)getenv("PATH"); | |
| 2886 if (p == NULL || *p == NUL) | |
| 2887 return -1; | |
| 2888 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 2889 if (buf == NULL) | |
| 2890 return -1; | |
| 2891 | |
| 2892 /* | |
| 2893 * Walk through all entries in $PATH to check if "name" exists there and | |
| 2894 * is an executable file. | |
| 2895 */ | |
| 2896 for (;;) | |
| 2897 { | |
| 2898 e = (char_u *)strchr((char *)p, ':'); | |
| 2899 if (e == NULL) | |
| 2900 e = p + STRLEN(p); | |
| 2901 if (e - p <= 1) /* empty entry means current dir */ | |
| 2902 STRCPY(buf, "./"); | |
| 2903 else | |
| 2904 { | |
| 418 | 2905 vim_strncpy(buf, p, e - p); |
| 7 | 2906 add_pathsep(buf); |
| 2907 } | |
| 2908 STRCAT(buf, name); | |
| 2909 retval = executable_file(buf); | |
| 2910 if (retval == 1) | |
| 2911 break; | |
| 2912 | |
| 2913 if (*e != ':') | |
| 2914 break; | |
| 2915 p = e + 1; | |
| 2916 } | |
| 2917 | |
| 2918 vim_free(buf); | |
| 2919 return retval; | |
| 2920 } | |
| 2921 | |
| 2922 /* | |
| 2923 * Check what "name" is: | |
| 2924 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 2925 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 2926 * NODE_OTHER: non-writable things | |
| 2927 */ | |
| 2928 int | |
| 2929 mch_nodetype(name) | |
| 2930 char_u *name; | |
| 2931 { | |
| 2932 struct stat st; | |
| 2933 | |
| 2934 if (stat((char *)name, &st)) | |
| 2935 return NODE_NORMAL; | |
| 2936 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 2937 return NODE_NORMAL; | |
| 2938 #ifndef OS2 | |
| 2939 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 2940 return NODE_OTHER; | |
| 2941 #endif | |
| 2942 /* Everything else is writable? */ | |
| 2943 return NODE_WRITABLE; | |
| 2944 } | |
| 2945 | |
| 2946 void | |
| 2947 mch_early_init() | |
| 2948 { | |
| 2949 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 2950 int i; | |
| 180 | 2951 |
| 7 | 2952 check_stack_growth((char *)&i); |
| 2953 | |
| 180 | 2954 # ifdef HAVE_STACK_LIMIT |
| 7 | 2955 get_stack_limit(); |
| 2956 # endif | |
| 2957 | |
| 2958 #endif | |
| 2959 | |
| 2960 /* | |
| 2961 * Setup an alternative stack for signals. Helps to catch signals when | |
| 2962 * running out of stack space. | |
| 2963 * Use of sigaltstack() is preferred, it's more portable. | |
| 2964 * Ignore any errors. | |
| 2965 */ | |
| 2966 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 2967 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 2968 init_signal_stack(); |
| 2969 #endif | |
| 2970 } | |
| 2971 | |
| 355 | 2972 #if defined(EXITFREE) || defined(PROTO) |
| 2973 void | |
| 2974 mch_free_mem() | |
| 2975 { | |
| 359 | 2976 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2977 if (clip_star.owned) | |
| 2978 clip_lose_selection(&clip_star); | |
| 2979 if (clip_plus.owned) | |
| 2980 clip_lose_selection(&clip_plus); | |
| 355 | 2981 # endif |
| 1605 | 2982 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 2983 if (xterm_Shell != (Widget)0) |
| 2984 XtDestroyWidget(xterm_Shell); | |
| 1605 | 2985 # ifndef LESSTIF_VERSION |
| 2986 /* Lesstif crashes here, lose some memory */ | |
| 355 | 2987 if (xterm_dpy != NULL) |
| 2988 XtCloseDisplay(xterm_dpy); | |
| 2989 if (app_context != (XtAppContext)NULL) | |
| 1605 | 2990 { |
| 355 | 2991 XtDestroyApplicationContext(app_context); |
| 1605 | 2992 # ifdef FEAT_X11 |
| 2993 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 2994 # endif | |
| 2995 } | |
| 2996 # endif | |
| 355 | 2997 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
2998 # if defined(FEAT_X11) |
| 1605 | 2999 if (x11_display != NULL |
| 3000 # ifdef FEAT_XCLIPBOARD | |
| 3001 && x11_display != xterm_dpy | |
| 3002 # endif | |
| 3003 ) | |
| 359 | 3004 XCloseDisplay(x11_display); |
| 3005 # endif | |
| 3006 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3007 vim_free(signal_stack); | |
| 3008 signal_stack = NULL; | |
| 3009 # endif | |
| 3010 # ifdef FEAT_TITLE | |
| 3011 vim_free(oldtitle); | |
| 3012 vim_free(oldicon); | |
| 3013 # endif | |
| 355 | 3014 } |
| 3015 #endif | |
| 3016 | |
| 7 | 3017 static void exit_scroll __ARGS((void)); |
| 3018 | |
| 3019 /* | |
| 3020 * Output a newline when exiting. | |
| 3021 * Make sure the newline goes to the same stream as the text. | |
| 3022 */ | |
| 3023 static void | |
| 3024 exit_scroll() | |
| 3025 { | |
| 167 | 3026 if (silent_mode) |
| 3027 return; | |
| 7 | 3028 if (newline_on_exit || msg_didout) |
| 3029 { | |
| 3030 if (msg_use_printf()) | |
| 3031 { | |
| 3032 if (info_message) | |
| 3033 mch_msg("\n"); | |
| 3034 else | |
| 3035 mch_errmsg("\r\n"); | |
| 3036 } | |
| 3037 else | |
| 3038 out_char('\n'); | |
| 3039 } | |
| 3040 else | |
| 3041 { | |
| 3042 restore_cterm_colors(); /* get original colors back */ | |
| 3043 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3044 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3045 } | |
| 3046 } | |
| 3047 | |
| 3048 void | |
| 3049 mch_exit(r) | |
| 3050 int r; | |
| 3051 { | |
| 3052 exiting = TRUE; | |
| 3053 | |
| 3054 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3055 x11_export_final_selection(); | |
| 3056 #endif | |
| 3057 | |
| 3058 #ifdef FEAT_GUI | |
| 3059 if (!gui.in_use) | |
| 3060 #endif | |
| 3061 { | |
| 3062 settmode(TMODE_COOK); | |
| 3063 #ifdef FEAT_TITLE | |
| 3064 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3065 #endif | |
| 3066 /* | |
| 3067 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3068 * pages, need to output a newline when msg_didout is set. But when | |
| 3069 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3070 * before stoptermcap(). | |
| 3071 */ | |
| 3072 if (swapping_screen() && !newline_on_exit) | |
| 3073 exit_scroll(); | |
| 3074 | |
| 3075 /* Stop termcap: May need to check for T_CRV response, which | |
| 3076 * requires RAW mode. */ | |
| 3077 stoptermcap(); | |
| 3078 | |
| 3079 /* | |
| 3080 * A newline is only required after a message in the alternate screen. | |
| 3081 * This is set to TRUE by wait_return(). | |
| 3082 */ | |
| 3083 if (!swapping_screen() || newline_on_exit) | |
| 3084 exit_scroll(); | |
| 3085 | |
| 3086 /* Cursor may have been switched off without calling starttermcap() | |
| 3087 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3088 if (full_screen) | |
| 3089 cursor_on(); | |
| 3090 } | |
| 3091 out_flush(); | |
| 3092 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3093 may_core_dump(); | |
| 3094 #ifdef FEAT_GUI | |
| 3095 if (gui.in_use) | |
| 3096 gui_exit(r); | |
| 3097 #endif | |
| 167 | 3098 |
| 765 | 3099 #ifdef MACOS_CONVERT |
| 167 | 3100 mac_conv_cleanup(); |
| 3101 #endif | |
| 3102 | |
| 7 | 3103 #ifdef __QNX__ |
| 3104 /* A core dump won't be created if the signal handler | |
| 3105 * doesn't return, so we can't call exit() */ | |
| 3106 if (deadly_signal != 0) | |
| 3107 return; | |
| 3108 #endif | |
| 3109 | |
| 33 | 3110 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3111 netbeans_send_disconnect(); |
| 33 | 3112 #endif |
| 355 | 3113 |
| 3114 #ifdef EXITFREE | |
| 3115 free_all_mem(); | |
| 3116 #endif | |
| 3117 | |
| 7 | 3118 exit(r); |
| 3119 } | |
| 3120 | |
| 3121 static void | |
| 3122 may_core_dump() | |
| 3123 { | |
| 3124 if (deadly_signal != 0) | |
| 3125 { | |
| 3126 signal(deadly_signal, SIG_DFL); | |
| 3127 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3128 } | |
| 3129 } | |
| 3130 | |
| 3131 #ifndef VMS | |
| 3132 | |
| 3133 void | |
| 3134 mch_settmode(tmode) | |
| 3135 int tmode; | |
| 3136 { | |
| 3137 static int first = TRUE; | |
| 3138 | |
| 3139 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3140 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3141 /* | |
| 3142 * for "new" tty systems | |
| 3143 */ | |
| 3144 # ifdef HAVE_TERMIOS_H | |
| 3145 static struct termios told; | |
| 3146 struct termios tnew; | |
| 3147 # else | |
| 3148 static struct termio told; | |
| 3149 struct termio tnew; | |
| 3150 # endif | |
| 3151 | |
| 3152 if (first) | |
| 3153 { | |
| 3154 first = FALSE; | |
| 3155 # if defined(HAVE_TERMIOS_H) | |
| 3156 tcgetattr(read_cmd_fd, &told); | |
| 3157 # else | |
| 3158 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3159 # endif | |
| 3160 } | |
| 3161 | |
| 3162 tnew = told; | |
| 3163 if (tmode == TMODE_RAW) | |
| 3164 { | |
| 3165 /* | |
| 3166 * ~ICRNL enables typing ^V^M | |
| 3167 */ | |
| 3168 tnew.c_iflag &= ~ICRNL; | |
| 3169 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3170 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3171 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3172 /* but it breaks function keys on MINT */ | |
| 3173 # endif | |
| 3174 ); | |
| 3175 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3176 tnew.c_oflag &= ~ONLCR; | |
| 3177 # endif | |
| 3178 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3179 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3180 } | |
| 3181 else if (tmode == TMODE_SLEEP) | |
| 3182 tnew.c_lflag &= ~(ECHO); | |
| 3183 | |
| 3184 # if defined(HAVE_TERMIOS_H) | |
| 3185 { | |
| 3186 int n = 10; | |
| 3187 | |
| 3188 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3189 * few times. */ | |
| 3190 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3191 && errno == EINTR && n > 0) | |
| 3192 --n; | |
| 3193 } | |
| 3194 # else | |
| 3195 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3196 # endif | |
| 3197 | |
| 3198 #else | |
| 3199 | |
| 3200 /* | |
| 3201 * for "old" tty systems | |
| 3202 */ | |
| 3203 # ifndef TIOCSETN | |
| 3204 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3205 # endif | |
| 3206 static struct sgttyb ttybold; | |
| 3207 struct sgttyb ttybnew; | |
| 3208 | |
| 3209 if (first) | |
| 3210 { | |
| 3211 first = FALSE; | |
| 3212 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3213 } | |
| 3214 | |
| 3215 ttybnew = ttybold; | |
| 3216 if (tmode == TMODE_RAW) | |
| 3217 { | |
| 3218 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3219 ttybnew.sg_flags |= RAW; | |
| 3220 } | |
| 3221 else if (tmode == TMODE_SLEEP) | |
| 3222 ttybnew.sg_flags &= ~(ECHO); | |
| 3223 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3224 #endif | |
| 3225 curr_tmode = tmode; | |
| 3226 } | |
| 3227 | |
| 3228 /* | |
| 3229 * Try to get the code for "t_kb" from the stty setting | |
| 3230 * | |
| 3231 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3232 * prevail. stty knows more about reality than termcap does, and if | |
| 3233 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3234 * be), they're going to get really annoyed if their erase key starts | |
| 3235 * doing forward deletes for no reason. (Eric Fischer) | |
| 3236 */ | |
| 3237 void | |
| 3238 get_stty() | |
| 3239 { | |
| 3240 char_u buf[2]; | |
| 3241 char_u *p; | |
| 3242 | |
| 3243 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3244 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3245 /* for "new" tty systems */ | |
| 3246 # ifdef HAVE_TERMIOS_H | |
| 3247 struct termios keys; | |
| 3248 # else | |
| 3249 struct termio keys; | |
| 3250 # endif | |
| 3251 | |
| 3252 # if defined(HAVE_TERMIOS_H) | |
| 3253 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3254 # else | |
| 3255 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3256 # endif | |
| 3257 { | |
| 3258 buf[0] = keys.c_cc[VERASE]; | |
| 3259 intr_char = keys.c_cc[VINTR]; | |
| 3260 #else | |
| 3261 /* for "old" tty systems */ | |
| 3262 struct sgttyb keys; | |
| 3263 | |
| 3264 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3265 { | |
| 3266 buf[0] = keys.sg_erase; | |
| 3267 intr_char = keys.sg_kill; | |
| 3268 #endif | |
| 3269 buf[1] = NUL; | |
| 3270 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3271 | |
| 3272 /* | |
| 3273 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3274 */ | |
| 3275 p = find_termcode((char_u *)"kD"); | |
| 3276 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3277 do_fixdel(NULL); | |
| 3278 } | |
| 3279 #if 0 | |
| 3280 } /* to keep cindent happy */ | |
| 3281 #endif | |
| 3282 } | |
| 3283 | |
| 3284 #endif /* VMS */ | |
| 3285 | |
| 3286 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3287 /* | |
| 3288 * Set mouse clicks on or off. | |
| 3289 */ | |
| 3290 void | |
| 3291 mch_setmouse(on) | |
| 3292 int on; | |
| 3293 { | |
| 3294 static int ison = FALSE; | |
| 3295 int xterm_mouse_vers; | |
| 3296 | |
| 3297 if (on == ison) /* return quickly if nothing to do */ | |
| 3298 return; | |
| 3299 | |
| 3300 xterm_mouse_vers = use_xterm_mouse(); | |
| 3301 if (xterm_mouse_vers > 0) | |
| 3302 { | |
| 3303 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3304 out_str_nf((char_u *) | |
| 3305 (xterm_mouse_vers > 1 | |
| 3306 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3307 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3308 else /* disable mouse events, could probably always send the same */ | |
| 3309 out_str_nf((char_u *) | |
| 3310 (xterm_mouse_vers > 1 | |
| 3311 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3312 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3313 ison = on; | |
| 3314 } | |
| 3315 | |
| 3316 # ifdef FEAT_MOUSE_DEC | |
| 3317 else if (ttym_flags == TTYM_DEC) | |
| 3318 { | |
| 3319 if (on) /* enable mouse events */ | |
| 3320 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3321 else /* disable mouse events */ | |
| 3322 out_str_nf((char_u *)"\033['z"); | |
| 3323 ison = on; | |
| 3324 } | |
| 3325 # endif | |
| 3326 | |
| 3327 # ifdef FEAT_MOUSE_GPM | |
| 3328 else | |
| 3329 { | |
| 3330 if (on) | |
| 3331 { | |
| 3332 if (gpm_open()) | |
| 3333 ison = TRUE; | |
| 3334 } | |
| 3335 else | |
| 3336 { | |
| 3337 gpm_close(); | |
| 3338 ison = FALSE; | |
| 3339 } | |
| 3340 } | |
| 3341 # endif | |
| 3342 | |
| 1620 | 3343 # ifdef FEAT_SYSMOUSE |
| 3344 else | |
| 3345 { | |
| 3346 if (on) | |
| 3347 { | |
| 3348 if (sysmouse_open() == OK) | |
| 3349 ison = TRUE; | |
| 3350 } | |
| 3351 else | |
| 3352 { | |
| 3353 sysmouse_close(); | |
| 3354 ison = FALSE; | |
| 3355 } | |
| 3356 } | |
| 3357 # endif | |
| 3358 | |
| 7 | 3359 # ifdef FEAT_MOUSE_JSB |
| 3360 else | |
| 3361 { | |
| 3362 if (on) | |
| 3363 { | |
| 3364 /* D - Enable Mouse up/down messages | |
| 3365 * L - Enable Left Button Reporting | |
| 3366 * M - Enable Middle Button Reporting | |
| 3367 * R - Enable Right Button Reporting | |
| 3368 * K - Enable SHIFT and CTRL key Reporting | |
| 3369 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3370 * Q - Quiet No Ack | |
| 3371 * # - Numeric value of mouse pointer required | |
| 3372 * 0 = Multiview 2000 cursor, used as standard | |
| 3373 * 1 = Windows Arrow | |
| 3374 * 2 = Windows I Beam | |
| 3375 * 3 = Windows Hour Glass | |
| 3376 * 4 = Windows Cross Hair | |
| 3377 * 5 = Windows UP Arrow | |
| 3378 */ | |
| 3379 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
| 3380 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
| 3381 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 3382 #else | |
| 3383 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
| 3384 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 3385 #endif | |
| 3386 ison = TRUE; | |
| 3387 } | |
| 3388 else | |
| 3389 { | |
| 3390 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3391 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3392 ison = FALSE; | |
| 3393 } | |
| 3394 } | |
| 3395 # endif | |
| 3396 # ifdef FEAT_MOUSE_PTERM | |
| 3397 else | |
| 3398 { | |
| 3399 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3400 if (on) | |
| 3401 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3402 else | |
| 3403 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3404 ison = on; | |
| 3405 } | |
| 3406 # endif | |
| 3407 } | |
| 3408 | |
| 3409 /* | |
| 3410 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3411 */ | |
| 3412 void | |
| 3413 check_mouse_termcode() | |
| 3414 { | |
| 3415 # ifdef FEAT_MOUSE_XTERM | |
| 3416 if (use_xterm_mouse() | |
| 3417 # ifdef FEAT_GUI | |
| 3418 && !gui.in_use | |
| 3419 # endif | |
| 3420 ) | |
| 3421 { | |
| 3422 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3423 ? IF_EB("\233M", CSI_STR "M") |
| 3424 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3425 if (*p_mouse != NUL) |
| 3426 { | |
| 3427 /* force mouse off and maybe on to send possibly new mouse | |
| 3428 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3429 mch_setmouse(FALSE); | |
| 3430 setmouse(); | |
| 3431 } | |
| 3432 } | |
| 3433 else | |
| 3434 del_mouse_termcode(KS_MOUSE); | |
| 3435 # endif | |
| 3436 | |
| 3437 # ifdef FEAT_MOUSE_GPM | |
| 3438 if (!use_xterm_mouse() | |
| 3439 # ifdef FEAT_GUI | |
| 3440 && !gui.in_use | |
| 3441 # endif | |
| 3442 ) | |
| 3443 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3444 # endif | |
| 3445 | |
| 1620 | 3446 # ifdef FEAT_SYSMOUSE |
| 3447 if (!use_xterm_mouse() | |
| 3448 # ifdef FEAT_GUI | |
| 3449 && !gui.in_use | |
| 3450 # endif | |
| 3451 ) | |
| 3452 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3453 # endif | |
| 3454 | |
| 7 | 3455 # ifdef FEAT_MOUSE_JSB |
| 3456 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
| 3457 if (!use_xterm_mouse() | |
| 3458 # ifdef FEAT_GUI | |
| 3459 && !gui.in_use | |
| 3460 # endif | |
| 3461 ) | |
| 3462 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3463 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3464 else | |
| 3465 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3466 # endif | |
| 3467 | |
| 3468 # ifdef FEAT_MOUSE_NET | |
| 180 | 3469 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3470 * define it in the GUI or when using an xterm. */ |
| 3471 if (!use_xterm_mouse() | |
| 3472 # ifdef FEAT_GUI | |
| 3473 && !gui.in_use | |
| 3474 # endif | |
| 3475 ) | |
| 3476 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3477 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3478 else | |
| 3479 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3480 # endif | |
| 3481 | |
| 3482 # ifdef FEAT_MOUSE_DEC | |
| 3483 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
| 3484 if (!use_xterm_mouse() | |
| 3485 # ifdef FEAT_GUI | |
| 3486 && !gui.in_use | |
| 3487 # endif | |
| 3488 ) | |
| 180 | 3489 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3490 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3491 else |
| 3492 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3493 # endif | |
| 3494 # ifdef FEAT_MOUSE_PTERM | |
| 3495 /* same as the dec mouse */ | |
| 3496 if (!use_xterm_mouse() | |
| 3497 # ifdef FEAT_GUI | |
| 3498 && !gui.in_use | |
| 3499 # endif | |
| 3500 ) | |
| 3501 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3502 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3503 else | |
| 3504 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3505 # endif | |
| 3506 } | |
| 3507 #endif | |
| 3508 | |
| 3509 /* | |
| 3510 * set screen mode, always fails. | |
| 3511 */ | |
| 3512 int | |
| 3513 mch_screenmode(arg) | |
| 1877 | 3514 char_u *arg UNUSED; |
| 7 | 3515 { |
| 3516 EMSG(_(e_screenmode)); | |
| 3517 return FAIL; | |
| 3518 } | |
| 3519 | |
| 3520 #ifndef VMS | |
| 3521 | |
| 3522 /* | |
| 3523 * Try to get the current window size: | |
| 3524 * 1. with an ioctl(), most accurate method | |
| 3525 * 2. from the environment variables LINES and COLUMNS | |
| 3526 * 3. from the termcap | |
| 3527 * 4. keep using the old values | |
| 3528 * Return OK when size could be determined, FAIL otherwise. | |
| 3529 */ | |
| 3530 int | |
| 3531 mch_get_shellsize() | |
| 3532 { | |
| 3533 long rows = 0; | |
| 3534 long columns = 0; | |
| 3535 char_u *p; | |
| 3536 | |
| 3537 /* | |
| 3538 * For OS/2 use _scrsize(). | |
| 3539 */ | |
| 3540 # ifdef __EMX__ | |
| 3541 { | |
| 3542 int s[2]; | |
| 3543 | |
| 3544 _scrsize(s); | |
| 3545 columns = s[0]; | |
| 3546 rows = s[1]; | |
| 3547 } | |
| 3548 # endif | |
| 3549 | |
| 3550 /* | |
| 3551 * 1. try using an ioctl. It is the most accurate method. | |
| 3552 * | |
| 3553 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3554 * TIOCGSIZE but don't have a struct ttysize. | |
| 3555 */ | |
| 3556 # ifdef TIOCGWINSZ | |
| 3557 { | |
| 3558 struct winsize ws; | |
| 3559 int fd = 1; | |
| 3560 | |
| 3561 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3562 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3563 fd = read_cmd_fd; | |
| 3564 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3565 { | |
| 3566 columns = ws.ws_col; | |
| 3567 rows = ws.ws_row; | |
| 3568 } | |
| 3569 } | |
| 3570 # else /* TIOCGWINSZ */ | |
| 3571 # ifdef TIOCGSIZE | |
| 3572 { | |
| 3573 struct ttysize ts; | |
| 3574 int fd = 1; | |
| 3575 | |
| 3576 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3577 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3578 fd = read_cmd_fd; | |
| 3579 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3580 { | |
| 3581 columns = ts.ts_cols; | |
| 3582 rows = ts.ts_lines; | |
| 3583 } | |
| 3584 } | |
| 3585 # endif /* TIOCGSIZE */ | |
| 3586 # endif /* TIOCGWINSZ */ | |
| 3587 | |
| 3588 /* | |
| 3589 * 2. get size from environment | |
| 164 | 3590 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3591 * the ioctl() values! | |
| 7 | 3592 */ |
| 164 | 3593 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3594 { |
| 3595 if ((p = (char_u *)getenv("LINES"))) | |
| 3596 rows = atoi((char *)p); | |
| 3597 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3598 columns = atoi((char *)p); | |
| 3599 } | |
| 3600 | |
| 3601 #ifdef HAVE_TGETENT | |
| 3602 /* | |
| 3603 * 3. try reading "co" and "li" entries from termcap | |
| 3604 */ | |
| 3605 if (columns == 0 || rows == 0) | |
| 3606 getlinecol(&columns, &rows); | |
| 3607 #endif | |
| 3608 | |
| 3609 /* | |
| 3610 * 4. If everything fails, use the old values | |
| 3611 */ | |
| 3612 if (columns <= 0 || rows <= 0) | |
| 3613 return FAIL; | |
| 3614 | |
| 3615 Rows = rows; | |
| 3616 Columns = columns; | |
| 3617 return OK; | |
| 3618 } | |
| 3619 | |
| 3620 /* | |
| 3621 * Try to set the window size to Rows and Columns. | |
| 3622 */ | |
| 3623 void | |
| 3624 mch_set_shellsize() | |
| 3625 { | |
| 3626 if (*T_CWS) | |
| 3627 { | |
| 3628 /* | |
| 3629 * NOTE: if you get an error here that term_set_winsize() is | |
| 3630 * undefined, check the output of configure. It could probably not | |
| 3631 * find a ncurses, termcap or termlib library. | |
| 3632 */ | |
| 3633 term_set_winsize((int)Rows, (int)Columns); | |
| 3634 out_flush(); | |
| 3635 screen_start(); /* don't know where cursor is now */ | |
| 3636 } | |
| 3637 } | |
| 3638 | |
| 3639 #endif /* VMS */ | |
| 3640 | |
| 3641 /* | |
| 3642 * Rows and/or Columns has changed. | |
| 3643 */ | |
| 3644 void | |
| 3645 mch_new_shellsize() | |
| 3646 { | |
| 3647 /* Nothing to do. */ | |
| 3648 } | |
| 3649 | |
| 167 | 3650 #ifndef USE_SYSTEM |
| 3651 static void append_ga_line __ARGS((garray_T *gap)); | |
| 3652 | |
| 3653 /* | |
| 3654 * Append the text in "gap" below the cursor line and clear "gap". | |
| 3655 */ | |
| 3656 static void | |
| 3657 append_ga_line(gap) | |
| 3658 garray_T *gap; | |
| 3659 { | |
| 3660 /* Remove trailing CR. */ | |
| 3661 if (gap->ga_len > 0 | |
| 3662 && !curbuf->b_p_bin | |
| 3663 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
| 3664 --gap->ga_len; | |
| 3665 ga_append(gap, NUL); | |
| 3666 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
| 3667 gap->ga_len = 0; | |
| 3668 } | |
| 3669 #endif | |
| 3670 | |
| 7 | 3671 int |
| 3672 mch_call_shell(cmd, options) | |
| 3673 char_u *cmd; | |
| 3674 int options; /* SHELL_*, see vim.h */ | |
| 3675 { | |
| 3676 #ifdef VMS | |
| 3677 char *ifn = NULL; | |
| 3678 char *ofn = NULL; | |
| 3679 #endif | |
| 3680 int tmode = cur_tmode; | |
| 3681 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3682 int x; | |
| 3683 # ifndef __EMX__ | |
| 3684 char_u *newcmd; /* only needed for unix */ | |
| 3685 # else | |
| 3686 /* | |
| 3687 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3688 * only if it is different from what is already in the environment). | |
| 3689 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3690 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3691 * Emx also starts an interactive shell if system() is passed an empty | |
| 3692 * string. | |
| 3693 */ | |
| 3694 char_u *p, *old; | |
| 3695 | |
| 3696 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3697 { | |
| 3698 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3699 p = alloc(10 + strlen(p_sh)); | |
| 3700 if (p) | |
| 3701 { | |
| 3702 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3703 putenv((char *)p); /* don't free the pointer! */ | |
| 3704 } | |
| 3705 } | |
| 3706 # endif | |
| 3707 | |
| 3708 out_flush(); | |
| 3709 | |
| 3710 if (options & SHELL_COOKED) | |
| 3711 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3712 | |
| 3713 # ifdef __EMX__ | |
| 3714 if (cmd == NULL) | |
| 3715 x = system(""); /* this starts an interactive shell in emx */ | |
| 3716 else | |
| 3717 x = system((char *)cmd); | |
| 3718 /* system() returns -1 when error occurs in starting shell */ | |
| 3719 if (x == -1 && !emsg_silent) | |
| 3720 { | |
| 3721 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3722 msg_outtrans(p_sh); | |
| 3723 msg_putchar('\n'); | |
| 3724 } | |
| 3725 # else /* not __EMX__ */ | |
| 3726 if (cmd == NULL) | |
| 3727 x = system((char *)p_sh); | |
| 3728 else | |
| 3729 { | |
| 3730 # ifdef VMS | |
| 3731 if (ofn = strchr((char *)cmd, '>')) | |
| 3732 *ofn++ = '\0'; | |
| 3733 if (ifn = strchr((char *)cmd, '<')) | |
| 3734 { | |
| 3735 char *p; | |
| 3736 | |
| 3737 *ifn++ = '\0'; | |
| 3738 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3739 if (p) | |
| 3740 *p = '\0'; | |
| 3741 } | |
| 3742 if (ofn) | |
| 3743 x = vms_sys((char *)cmd, ofn, ifn); | |
| 3744 else | |
| 3745 x = system((char *)cmd); | |
| 3746 # else | |
| 3747 newcmd = lalloc(STRLEN(p_sh) | |
| 3748 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 3749 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 3750 if (newcmd == NULL) | |
| 3751 x = 0; | |
| 3752 else | |
| 3753 { | |
| 3754 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 3755 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 3756 (char *)p_shcf, | |
| 3757 (char *)cmd); | |
| 3758 x = system((char *)newcmd); | |
| 3759 vim_free(newcmd); | |
| 3760 } | |
| 3761 # endif | |
| 3762 } | |
| 3763 # ifdef VMS | |
| 3764 x = vms_sys_status(x); | |
| 3765 # endif | |
| 3766 if (emsg_silent) | |
| 3767 ; | |
| 3768 else if (x == 127) | |
| 3769 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 3770 # endif /* __EMX__ */ | |
| 3771 else if (x && !(options & SHELL_SILENT)) | |
| 3772 { | |
| 3773 MSG_PUTS(_("\nshell returned ")); | |
| 3774 msg_outnum((long)x); | |
| 3775 msg_putchar('\n'); | |
| 3776 } | |
| 3777 | |
| 3778 if (tmode == TMODE_RAW) | |
| 3779 settmode(TMODE_RAW); /* set to raw mode */ | |
| 3780 # ifdef FEAT_TITLE | |
| 3781 resettitle(); | |
| 3782 # endif | |
| 3783 return x; | |
| 3784 | |
| 3785 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 3786 | |
| 167 | 3787 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 3788 127, some shells use that already */ | |
| 7 | 3789 |
| 3790 char_u *newcmd = NULL; | |
| 3791 pid_t pid; | |
| 167 | 3792 pid_t wpid = 0; |
| 7 | 3793 pid_t wait_pid = 0; |
| 3794 # ifdef HAVE_UNION_WAIT | |
| 3795 union wait status; | |
| 3796 # else | |
| 3797 int status = -1; | |
| 3798 # endif | |
| 3799 int retval = -1; | |
| 3800 char **argv = NULL; | |
| 3801 int argc; | |
| 3802 int i; | |
| 3803 char_u *p; | |
| 3804 int inquote; | |
| 167 | 3805 int pty_master_fd = -1; /* for pty's */ |
| 7 | 3806 # ifdef FEAT_GUI |
| 3807 int pty_slave_fd = -1; | |
| 3808 char *tty_name; | |
| 167 | 3809 # endif |
| 602 | 3810 int fd_toshell[2]; /* for pipes */ |
| 7 | 3811 int fd_fromshell[2]; |
| 3812 int pipe_error = FALSE; | |
| 167 | 3813 # ifdef HAVE_SETENV |
| 7 | 3814 char envbuf[50]; |
| 167 | 3815 # else |
| 7 | 3816 static char envbuf_Rows[20]; |
| 3817 static char envbuf_Columns[20]; | |
| 3818 # endif | |
| 602 | 3819 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 3820 |
| 3821 out_flush(); | |
| 3822 if (options & SHELL_COOKED) | |
| 3823 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3824 | |
| 3825 newcmd = vim_strsave(p_sh); | |
| 3826 if (newcmd == NULL) /* out of memory */ | |
| 3827 goto error; | |
| 602 | 3828 |
| 3829 /* | |
| 3830 * Do this loop twice: | |
| 3831 * 1: find number of arguments | |
| 3832 * 2: separate them and build argv[] | |
| 3833 */ | |
| 7 | 3834 for (i = 0; i < 2; ++i) |
| 3835 { | |
| 3836 p = newcmd; | |
| 3837 inquote = FALSE; | |
| 3838 argc = 0; | |
| 3839 for (;;) | |
| 3840 { | |
| 3841 if (i == 1) | |
| 3842 argv[argc] = (char *)p; | |
| 3843 ++argc; | |
| 3844 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 3845 { | |
| 3846 if (*p == '"') | |
| 3847 inquote = !inquote; | |
| 3848 ++p; | |
| 3849 } | |
| 3850 if (*p == NUL) | |
| 3851 break; | |
| 3852 if (i == 1) | |
| 3853 *p++ = NUL; | |
| 3854 p = skipwhite(p); | |
| 3855 } | |
| 840 | 3856 if (argv == NULL) |
| 7 | 3857 { |
| 3858 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); | |
| 3859 if (argv == NULL) /* out of memory */ | |
| 3860 goto error; | |
| 3861 } | |
| 3862 } | |
| 3863 if (cmd != NULL) | |
| 3864 { | |
| 3865 if (extra_shell_arg != NULL) | |
| 3866 argv[argc++] = (char *)extra_shell_arg; | |
| 3867 argv[argc++] = (char *)p_shcf; | |
| 3868 argv[argc++] = (char *)cmd; | |
| 3869 } | |
| 3870 argv[argc] = NULL; | |
| 3871 | |
| 167 | 3872 /* |
| 3873 * For the GUI, when writing the output into the buffer and when reading | |
| 3874 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 3875 * of the executed command into the Vim window. Or use a pipe. | |
| 3876 */ | |
| 3877 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 3878 # ifdef FEAT_GUI |
| 167 | 3879 || (gui.in_use && show_shell_mess) |
| 3880 # endif | |
| 3881 ) | |
| 7 | 3882 { |
| 167 | 3883 # ifdef FEAT_GUI |
| 7 | 3884 /* |
| 3885 * Try to open a master pty. | |
| 3886 * If this works, open the slave pty. | |
| 3887 * If the slave can't be opened, close the master pty. | |
| 3888 */ | |
| 167 | 3889 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 3890 { |
| 3891 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 3892 if (pty_master_fd >= 0 && ((pty_slave_fd = | |
| 3893 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0)) | |
| 3894 { | |
| 3895 close(pty_master_fd); | |
| 3896 pty_master_fd = -1; | |
| 3897 } | |
| 3898 } | |
| 3899 /* | |
| 3900 * If not opening a pty or it didn't work, try using pipes. | |
| 3901 */ | |
| 3902 if (pty_master_fd < 0) | |
| 167 | 3903 # endif |
| 7 | 3904 { |
| 3905 pipe_error = (pipe(fd_toshell) < 0); | |
| 3906 if (!pipe_error) /* pipe create OK */ | |
| 3907 { | |
| 3908 pipe_error = (pipe(fd_fromshell) < 0); | |
| 3909 if (pipe_error) /* pipe create failed */ | |
| 3910 { | |
| 3911 close(fd_toshell[0]); | |
| 3912 close(fd_toshell[1]); | |
| 3913 } | |
| 3914 } | |
| 3915 if (pipe_error) | |
| 3916 { | |
| 3917 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 3918 out_flush(); | |
| 3919 } | |
| 3920 } | |
| 3921 } | |
| 3922 | |
| 3923 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 3924 { | |
| 3925 # ifdef __BEOS__ | |
| 3926 beos_cleanup_read_thread(); | |
| 3927 # endif | |
| 602 | 3928 |
| 7 | 3929 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 3930 { | |
| 3931 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 3932 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3933 # ifdef FEAT_GUI |
| 167 | 3934 || (gui.in_use && show_shell_mess) |
| 3935 # endif | |
| 3936 ) | |
| 7 | 3937 { |
| 167 | 3938 # ifdef FEAT_GUI |
| 7 | 3939 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 3940 { | |
| 3941 close(pty_master_fd); | |
| 3942 close(pty_slave_fd); | |
| 3943 } | |
| 3944 else /* close the pipes */ | |
| 167 | 3945 # endif |
| 7 | 3946 { |
| 3947 close(fd_toshell[0]); | |
| 3948 close(fd_toshell[1]); | |
| 3949 close(fd_fromshell[0]); | |
| 3950 close(fd_fromshell[1]); | |
| 3951 } | |
| 3952 } | |
| 3953 } | |
| 3954 else if (pid == 0) /* child */ | |
| 3955 { | |
| 3956 reset_signals(); /* handle signals normally */ | |
| 3957 | |
| 3958 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 3959 { | |
| 3960 int fd; | |
| 3961 | |
| 3962 /* | |
| 3963 * Don't want to show any message from the shell. Can't just | |
| 3964 * close stdout and stderr though, because some systems will | |
| 3965 * break if you try to write to them after that, so we must | |
| 3966 * use dup() to replace them with something else -- webb | |
| 3967 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 3968 * waiting for input. | |
| 3969 */ | |
| 3970 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 3971 fclose(stdin); | |
| 3972 fclose(stdout); | |
| 3973 fclose(stderr); | |
| 3974 | |
| 3975 /* | |
| 3976 * If any of these open()'s and dup()'s fail, we just continue | |
| 3977 * anyway. It's not fatal, and on most systems it will make | |
| 3978 * no difference at all. On a few it will cause the execvp() | |
| 3979 * to exit with a non-zero status even when the completion | |
| 3980 * could be done, which is nothing too serious. If the open() | |
| 3981 * or dup() failed we'd just do the same thing ourselves | |
| 3982 * anyway -- webb | |
| 3983 */ | |
| 3984 if (fd >= 0) | |
| 3985 { | |
| 1757 | 3986 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 3987 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 3988 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 3989 |
| 3990 /* Don't need this now that we've duplicated it */ | |
| 3991 close(fd); | |
| 3992 } | |
| 3993 } | |
| 167 | 3994 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3995 # ifdef FEAT_GUI |
| 167 | 3996 || gui.in_use |
| 3997 # endif | |
| 3998 ) | |
| 7 | 3999 { |
| 4000 | |
| 167 | 4001 # ifdef HAVE_SETSID |
| 602 | 4002 /* Create our own process group, so that the child and all its |
| 4003 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4004 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4005 if (p_stmp) |
| 1799 | 4006 { |
| 602 | 4007 (void)setsid(); |
| 1799 | 4008 # if defined(SIGHUP) |
| 4009 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4010 * will exit and send SIGHUP to all processes in its | |
| 4011 * group, killing the just started process. Ignore SIGHUP | |
| 4012 * to avoid that. (suggested by Simon Schubert) | |
| 4013 */ | |
| 4014 signal(SIGHUP, SIG_IGN); | |
| 4015 # endif | |
| 4016 } | |
| 167 | 4017 # endif |
| 4018 # ifdef FEAT_GUI | |
| 602 | 4019 if (pty_slave_fd >= 0) |
| 4020 { | |
| 4021 /* push stream discipline modules */ | |
| 4022 if (options & SHELL_COOKED) | |
| 4023 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4024 # ifdef TIOCSCTTY |
| 602 | 4025 /* Try to become controlling tty (probably doesn't work, |
| 4026 * unless run by root) */ | |
| 4027 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4028 # endif |
| 602 | 4029 } |
| 167 | 4030 # endif |
| 7 | 4031 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4032 # ifdef HAVE_SETENV |
| 7 | 4033 setenv("TERM", "dumb", 1); |
| 4034 sprintf((char *)envbuf, "%ld", Rows); | |
| 4035 setenv("ROWS", (char *)envbuf, 1); | |
| 4036 sprintf((char *)envbuf, "%ld", Rows); | |
| 4037 setenv("LINES", (char *)envbuf, 1); | |
| 4038 sprintf((char *)envbuf, "%ld", Columns); | |
| 4039 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4040 # else |
| 7 | 4041 /* |
| 4042 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4043 * Use a static array to avoid losing allocated memory. |
| 7 | 4044 */ |
| 4045 putenv("TERM=dumb"); | |
| 4046 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4047 putenv(envbuf_Rows); | |
| 4048 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4049 putenv(envbuf_Rows); | |
| 4050 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4051 putenv(envbuf_Columns); | |
| 167 | 4052 # endif |
| 4053 | |
| 557 | 4054 /* |
| 4055 * stderr is only redirected when using the GUI, so that a | |
| 4056 * program like gpg can still access the terminal to get a | |
| 4057 * passphrase using stderr. | |
| 4058 */ | |
| 167 | 4059 # ifdef FEAT_GUI |
| 7 | 4060 if (pty_master_fd >= 0) |
| 4061 { | |
| 4062 close(pty_master_fd); /* close master side of pty */ | |
| 4063 | |
| 4064 /* set up stdin/stdout/stderr for the child */ | |
| 4065 close(0); | |
| 1757 | 4066 ignored = dup(pty_slave_fd); |
| 7 | 4067 close(1); |
| 1757 | 4068 ignored = dup(pty_slave_fd); |
| 557 | 4069 if (gui.in_use) |
| 4070 { | |
| 4071 close(2); | |
| 1757 | 4072 ignored = dup(pty_slave_fd); |
| 557 | 4073 } |
| 7 | 4074 |
| 4075 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4076 } | |
| 4077 else | |
| 167 | 4078 # endif |
| 7 | 4079 { |
| 4080 /* set up stdin for the child */ | |
| 4081 close(fd_toshell[1]); | |
| 4082 close(0); | |
| 1757 | 4083 ignored = dup(fd_toshell[0]); |
| 7 | 4084 close(fd_toshell[0]); |
| 4085 | |
| 4086 /* set up stdout for the child */ | |
| 4087 close(fd_fromshell[0]); | |
| 4088 close(1); | |
| 1757 | 4089 ignored = dup(fd_fromshell[1]); |
| 7 | 4090 close(fd_fromshell[1]); |
| 4091 | |
| 557 | 4092 # ifdef FEAT_GUI |
| 4093 if (gui.in_use) | |
| 4094 { | |
| 4095 /* set up stderr for the child */ | |
| 4096 close(2); | |
| 1757 | 4097 ignored = dup(1); |
| 557 | 4098 } |
| 4099 # endif | |
| 7 | 4100 } |
| 4101 } | |
| 167 | 4102 |
| 7 | 4103 /* |
| 4104 * There is no type cast for the argv, because the type may be | |
| 4105 * different on different machines. This may cause a warning | |
| 4106 * message with strict compilers, don't worry about it. | |
| 4107 * Call _exit() instead of exit() to avoid closing the connection | |
| 4108 * to the X server (esp. with GTK, which uses atexit()). | |
| 4109 */ | |
| 4110 execvp(argv[0], argv); | |
| 4111 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4112 } | |
| 4113 else /* parent */ | |
| 4114 { | |
| 4115 /* | |
| 4116 * While child is running, ignore terminating signals. | |
| 167 | 4117 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4118 */ |
| 4119 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4120 catch_int_signal(); |
| 7 | 4121 |
| 4122 /* | |
| 4123 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4124 * This is also used to pipe stdin/stdout to/from the external |
| 4125 * command. | |
| 7 | 4126 */ |
| 167 | 4127 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4128 # ifdef FEAT_GUI | |
| 4129 || (gui.in_use && show_shell_mess) | |
| 4130 # endif | |
| 4131 ) | |
| 7 | 4132 { |
| 167 | 4133 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4134 char_u buffer[BUFLEN + 1]; |
| 167 | 4135 # ifdef FEAT_MBYTE |
| 7 | 4136 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4137 # endif |
| 7 | 4138 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4139 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4140 int len; | |
| 4141 int p_more_save; | |
| 4142 int old_State; | |
| 4143 int c; | |
| 4144 int toshell_fd; | |
| 4145 int fromshell_fd; | |
| 167 | 4146 garray_T ga; |
| 4147 int noread_cnt; | |
| 1823 | 4148 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4149 struct timeval start_tv; | |
| 4150 # endif | |
| 167 | 4151 |
| 4152 # ifdef FEAT_GUI | |
| 7 | 4153 if (pty_master_fd >= 0) |
| 4154 { | |
| 4155 close(pty_slave_fd); /* close slave side of pty */ | |
| 4156 fromshell_fd = pty_master_fd; | |
| 4157 toshell_fd = dup(pty_master_fd); | |
| 4158 } | |
| 4159 else | |
| 167 | 4160 # endif |
| 7 | 4161 { |
| 4162 close(fd_toshell[0]); | |
| 4163 close(fd_fromshell[1]); | |
| 4164 toshell_fd = fd_toshell[1]; | |
| 4165 fromshell_fd = fd_fromshell[0]; | |
| 4166 } | |
| 4167 | |
| 4168 /* | |
| 4169 * Write to the child if there are typed characters. | |
| 4170 * Read from the child if there are characters available. | |
| 4171 * Repeat the reading a few times if more characters are | |
| 4172 * available. Need to check for typed keys now and then, but | |
| 4173 * not too often (delays when no chars are available). | |
| 4174 * This loop is quit if no characters can be read from the pty | |
| 4175 * (WaitForChar detected special condition), or there are no | |
| 4176 * characters available and the child has exited. | |
| 4177 * Only check if the child has exited when there is no more | |
| 4178 * output. The child may exit before all the output has | |
| 4179 * been printed. | |
| 4180 * | |
| 4181 * Currently this busy loops! | |
| 4182 * This can probably dead-lock when the write blocks! | |
| 4183 */ | |
| 4184 p_more_save = p_more; | |
| 4185 p_more = FALSE; | |
| 4186 old_State = State; | |
| 4187 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4188 | |
| 602 | 4189 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4190 { |
| 4191 /* Fork a process that will write the lines to the | |
| 4192 * external program. */ | |
| 4193 if ((wpid = fork()) == -1) | |
| 4194 { | |
| 4195 MSG_PUTS(_("\nCannot fork\n")); | |
| 4196 } | |
| 4197 else if (wpid == 0) | |
| 4198 { | |
| 4199 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4200 int written = 0; | |
| 944 | 4201 char_u *lp = ml_get(lnum); |
| 167 | 4202 char_u *s; |
| 4203 size_t l; | |
| 4204 | |
| 4205 /* child */ | |
| 177 | 4206 close(fromshell_fd); |
| 167 | 4207 for (;;) |
| 4208 { | |
| 944 | 4209 l = STRLEN(lp + written); |
| 167 | 4210 if (l == 0) |
| 4211 len = 0; | |
| 944 | 4212 else if (lp[written] == NL) |
| 167 | 4213 /* NL -> NUL translation */ |
| 4214 len = write(toshell_fd, "", (size_t)1); | |
| 4215 else | |
| 4216 { | |
| 944 | 4217 s = vim_strchr(lp + written, NL); |
| 4218 len = write(toshell_fd, (char *)lp + written, | |
| 1877 | 4219 s == NULL ? l |
| 4220 : (size_t)(s - (lp + written))); | |
| 167 | 4221 } |
| 1877 | 4222 if (len == (int)l) |
| 167 | 4223 { |
| 4224 /* Finished a line, add a NL, unless this line | |
| 4225 * should not have one. */ | |
| 4226 if (lnum != curbuf->b_op_end.lnum | |
| 4227 || !curbuf->b_p_bin | |
| 4228 || (lnum != write_no_eol_lnum | |
| 4229 && (lnum != | |
| 4230 curbuf->b_ml.ml_line_count | |
| 4231 || curbuf->b_p_eol))) | |
| 1757 | 4232 ignored = write(toshell_fd, "\n", |
| 4233 (size_t)1); | |
| 167 | 4234 ++lnum; |
| 4235 if (lnum > curbuf->b_op_end.lnum) | |
| 4236 { | |
| 4237 /* finished all the lines, close pipe */ | |
| 4238 close(toshell_fd); | |
| 4239 toshell_fd = -1; | |
| 4240 break; | |
| 4241 } | |
| 944 | 4242 lp = ml_get(lnum); |
| 167 | 4243 written = 0; |
| 4244 } | |
| 4245 else if (len > 0) | |
| 4246 written += len; | |
| 4247 } | |
| 4248 _exit(0); | |
| 4249 } | |
| 4250 else | |
| 4251 { | |
| 4252 close(toshell_fd); | |
| 4253 toshell_fd = -1; | |
| 4254 } | |
| 4255 } | |
| 4256 | |
| 4257 if (options & SHELL_READ) | |
| 4258 ga_init2(&ga, 1, BUFLEN); | |
| 4259 | |
| 4260 noread_cnt = 0; | |
| 1823 | 4261 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4262 gettimeofday(&start_tv, NULL); | |
| 4263 # endif | |
| 7 | 4264 for (;;) |
| 4265 { | |
| 4266 /* | |
| 4267 * Check if keys have been typed, write them to the child | |
| 592 | 4268 * if there are any. |
| 4269 * Don't do this if we are expanding wild cards (would eat | |
| 4270 * typeahead). | |
| 4271 * Don't do this when filtering and terminal is in cooked | |
| 4272 * mode, the shell command will handle the I/O. Avoids | |
| 4273 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4274 * Don't get characters when the child has already |
| 4275 * finished (wait_pid == 0). | |
| 167 | 4276 * Don't read characters unless we didn't get output for a |
| 1823 | 4277 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4278 * typeahead. | |
| 7 | 4279 */ |
| 4280 len = 0; | |
| 4281 if (!(options & SHELL_EXPAND) | |
| 592 | 4282 && ((options & |
| 4283 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4284 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4285 # ifdef FEAT_GUI |
| 592 | 4286 || gui.in_use |
| 1823 | 4287 # endif |
| 592 | 4288 ) |
| 602 | 4289 && wait_pid == 0 |
| 1823 | 4290 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4291 { |
| 1823 | 4292 if (ta_len == 0) |
| 4293 { | |
| 4294 /* Get extra characters when we don't have any. | |
| 4295 * Reset the counter and timer. */ | |
| 4296 noread_cnt = 0; | |
| 4297 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4298 gettimeofday(&start_tv, NULL); | |
| 4299 # endif | |
| 4300 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4301 } | |
| 4302 if (ta_len > 0 || len > 0) | |
| 4303 { | |
| 7 | 4304 /* |
| 4305 * For pipes: | |
| 4306 * Check for CTRL-C: send interrupt signal to child. | |
| 4307 * Check for CTRL-D: EOF, close pipe to child. | |
| 4308 */ | |
| 4309 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4310 { | |
| 167 | 4311 # ifdef SIGINT |
| 7 | 4312 /* |
| 4313 * Send SIGINT to the child's group or all | |
| 4314 * processes in our group. | |
| 4315 */ | |
| 4316 if (ta_buf[ta_len] == Ctrl_C | |
| 4317 || ta_buf[ta_len] == intr_char) | |
| 167 | 4318 { |
| 4319 # ifdef HAVE_SETSID | |
| 7 | 4320 kill(-pid, SIGINT); |
| 167 | 4321 # else |
| 7 | 4322 kill(0, SIGINT); |
| 4323 # endif | |
| 167 | 4324 if (wpid > 0) |
| 4325 kill(wpid, SIGINT); | |
| 4326 } | |
| 4327 # endif | |
| 7 | 4328 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4329 && ta_buf[ta_len] == Ctrl_D) | |
| 4330 { | |
| 4331 close(toshell_fd); | |
| 4332 toshell_fd = -1; | |
| 4333 } | |
| 4334 } | |
| 4335 | |
| 4336 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4337 for (i = ta_len; i < ta_len + len; ++i) | |
| 4338 { | |
| 4339 if (ta_buf[i] == CSI && len - i > 2) | |
| 4340 { | |
| 4341 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4342 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4343 { | |
| 4344 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4345 (size_t)(len - i - 2)); | |
| 4346 if (c == K_DEL || c == K_KDEL) | |
| 4347 ta_buf[i] = DEL; | |
| 4348 else | |
| 4349 ta_buf[i] = Ctrl_H; | |
| 4350 len -= 2; | |
| 4351 } | |
| 4352 } | |
| 4353 else if (ta_buf[i] == '\r') | |
| 4354 ta_buf[i] = '\n'; | |
| 167 | 4355 # ifdef FEAT_MBYTE |
| 7 | 4356 if (has_mbyte) |
| 1903 | 4357 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4358 ta_len + len - i) - 1; | |
| 167 | 4359 # endif |
| 7 | 4360 } |
| 4361 | |
| 4362 /* | |
| 4363 * For pipes: echo the typed characters. | |
| 4364 * For a pty this does not seem to work. | |
| 4365 */ | |
| 4366 if (pty_master_fd < 0) | |
| 4367 { | |
| 4368 for (i = ta_len; i < ta_len + len; ++i) | |
| 4369 { | |
| 4370 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4371 msg_putchar(ta_buf[i]); | |
| 167 | 4372 # ifdef FEAT_MBYTE |
| 7 | 4373 else if (has_mbyte) |
| 4374 { | |
| 474 | 4375 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4376 |
| 4377 msg_outtrans_len(ta_buf + i, l); | |
| 4378 i += l - 1; | |
| 4379 } | |
| 167 | 4380 # endif |
| 7 | 4381 else |
| 4382 msg_outtrans_len(ta_buf + i, 1); | |
| 4383 } | |
| 4384 windgoto(msg_row, msg_col); | |
| 4385 out_flush(); | |
| 4386 } | |
| 4387 | |
| 4388 ta_len += len; | |
| 4389 | |
| 4390 /* | |
| 4391 * Write the characters to the child, unless EOF has | |
| 4392 * been typed for pipes. Write one character at a | |
| 1698 | 4393 * time, to avoid losing too much typeahead. |
| 167 | 4394 * When writing buffer lines, drop the typed |
| 4395 * characters (only check for CTRL-C). | |
| 7 | 4396 */ |
| 167 | 4397 if (options & SHELL_WRITE) |
| 4398 ta_len = 0; | |
| 4399 else if (toshell_fd >= 0) | |
| 7 | 4400 { |
| 4401 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4402 if (len > 0) | |
| 4403 { | |
| 4404 ta_len -= len; | |
| 4405 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4406 } | |
| 4407 } | |
| 1823 | 4408 } |
| 7 | 4409 } |
| 4410 | |
| 167 | 4411 if (got_int) |
| 4412 { | |
| 4413 /* CTRL-C sends a signal to the child, we ignore it | |
| 4414 * ourselves */ | |
| 4415 # ifdef HAVE_SETSID | |
| 4416 kill(-pid, SIGINT); | |
| 4417 # else | |
| 4418 kill(0, SIGINT); | |
| 4419 # endif | |
| 4420 if (wpid > 0) | |
| 4421 kill(wpid, SIGINT); | |
| 4422 got_int = FALSE; | |
| 4423 } | |
| 4424 | |
| 7 | 4425 /* |
| 4426 * Check if the child has any characters to be printed. | |
| 4427 * Read them and write them to our window. Repeat this as | |
| 4428 * long as there is something to do, avoid the 10ms wait | |
| 4429 * for mch_inchar(), or sending typeahead characters to | |
| 4430 * the external process. | |
| 4431 * TODO: This should handle escape sequences, compatible | |
| 4432 * to some terminal (vt52?). | |
| 4433 */ | |
| 167 | 4434 ++noread_cnt; |
| 7 | 4435 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4436 { | |
| 4437 len = read(fromshell_fd, (char *)buffer | |
| 167 | 4438 # ifdef FEAT_MBYTE |
| 7 | 4439 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4440 # else |
| 7 | 4441 , (size_t)BUFLEN |
| 167 | 4442 # endif |
| 7 | 4443 ); |
| 4444 if (len <= 0) /* end of file or error */ | |
| 4445 goto finished; | |
| 167 | 4446 |
| 4447 noread_cnt = 0; | |
| 4448 if (options & SHELL_READ) | |
| 4449 { | |
| 4450 /* Do NUL -> NL translation, append NL separated | |
| 4451 * lines to the current buffer. */ | |
| 4452 for (i = 0; i < len; ++i) | |
| 4453 { | |
| 4454 if (buffer[i] == NL) | |
| 4455 append_ga_line(&ga); | |
| 4456 else if (buffer[i] == NUL) | |
| 4457 ga_append(&ga, NL); | |
| 4458 else | |
| 4459 ga_append(&ga, buffer[i]); | |
| 4460 } | |
| 4461 } | |
| 4462 # ifdef FEAT_MBYTE | |
| 4463 else if (has_mbyte) | |
| 7 | 4464 { |
| 4465 int l; | |
| 4466 | |
| 167 | 4467 len += buffer_off; |
| 4468 buffer[len] = NUL; | |
| 4469 | |
| 7 | 4470 /* Check if the last character in buffer[] is |
| 4471 * incomplete, keep these bytes for the next | |
| 4472 * round. */ | |
| 4473 for (p = buffer; p < buffer + len; p += l) | |
| 4474 { | |
| 474 | 4475 l = mb_cptr2len(p); |
| 7 | 4476 if (l == 0) |
| 4477 l = 1; /* NUL byte? */ | |
| 4478 else if (MB_BYTE2LEN(*p) != l) | |
| 4479 break; | |
| 4480 } | |
| 4481 if (p == buffer) /* no complete character */ | |
| 4482 { | |
| 4483 /* avoid getting stuck at an illegal byte */ | |
| 4484 if (len >= 12) | |
| 4485 ++p; | |
| 4486 else | |
| 4487 { | |
| 4488 buffer_off = len; | |
| 4489 continue; | |
| 4490 } | |
| 4491 } | |
| 4492 c = *p; | |
| 4493 *p = NUL; | |
| 4494 msg_puts(buffer); | |
| 4495 if (p < buffer + len) | |
| 4496 { | |
| 4497 *p = c; | |
| 4498 buffer_off = (buffer + len) - p; | |
| 4499 mch_memmove(buffer, p, buffer_off); | |
| 4500 continue; | |
| 4501 } | |
| 4502 buffer_off = 0; | |
| 4503 } | |
| 167 | 4504 # endif /* FEAT_MBYTE */ |
| 7 | 4505 else |
| 4506 { | |
| 4507 buffer[len] = NUL; | |
| 4508 msg_puts(buffer); | |
| 4509 } | |
| 4510 | |
| 4511 windgoto(msg_row, msg_col); | |
| 4512 cursor_on(); | |
| 4513 out_flush(); | |
| 4514 if (got_int) | |
| 4515 break; | |
| 1823 | 4516 |
| 4517 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4518 { | |
| 4519 struct timeval now_tv; | |
| 4520 long msec; | |
| 4521 | |
| 4522 /* Avoid that we keep looping here without | |
| 4523 * checking for a CTRL-C for a long time. Don't | |
| 4524 * break out too often to avoid losing typeahead. */ | |
| 4525 gettimeofday(&now_tv, NULL); | |
| 4526 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4527 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4528 if (msec > 2000) | |
| 4529 { | |
| 4530 noread_cnt = 5; | |
| 4531 break; | |
| 4532 } | |
| 4533 } | |
| 4534 # endif | |
| 7 | 4535 } |
| 4536 | |
| 602 | 4537 /* If we already detected the child has finished break the |
| 4538 * loop now. */ | |
| 4539 if (wait_pid == pid) | |
| 4540 break; | |
| 4541 | |
| 7 | 4542 /* |
| 4543 * Check if the child still exists, before checking for | |
| 1698 | 4544 * typed characters (otherwise we would lose typeahead). |
| 7 | 4545 */ |
| 167 | 4546 # ifdef __NeXT__ |
| 7 | 4547 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0); |
| 167 | 4548 # else |
| 7 | 4549 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4550 # endif |
| 7 | 4551 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4552 || (wait_pid == pid && WIFEXITED(status))) | |
| 4553 { | |
| 602 | 4554 /* Don't break the loop yet, try reading more |
| 4555 * characters from "fromshell_fd" first. When using | |
| 4556 * pipes there might still be something to read and | |
| 4557 * then we'll break the loop at the "break" above. */ | |
| 7 | 4558 wait_pid = pid; |
| 4559 } | |
| 602 | 4560 else |
| 4561 wait_pid = 0; | |
| 7 | 4562 } |
| 4563 finished: | |
| 4564 p_more = p_more_save; | |
| 167 | 4565 if (options & SHELL_READ) |
| 4566 { | |
| 4567 if (ga.ga_len > 0) | |
| 4568 { | |
| 4569 append_ga_line(&ga); | |
| 4570 /* remember that the NL was missing */ | |
| 4571 write_no_eol_lnum = curwin->w_cursor.lnum; | |
| 4572 } | |
| 4573 else | |
| 4574 write_no_eol_lnum = 0; | |
| 4575 ga_clear(&ga); | |
| 4576 } | |
| 4577 | |
| 7 | 4578 /* |
| 4579 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4580 */ | |
| 4581 if (ta_len) | |
| 4582 ui_inchar_undo(ta_buf, ta_len); | |
| 4583 State = old_State; | |
| 4584 if (toshell_fd >= 0) | |
| 4585 close(toshell_fd); | |
| 4586 close(fromshell_fd); | |
| 4587 } | |
| 4588 | |
| 4589 /* | |
| 4590 * Wait until our child has exited. | |
| 4591 * Ignore wait() returning pids of other children and returning | |
| 4592 * because of some signal like SIGWINCH. | |
| 4593 * Don't wait if wait_pid was already set above, indicating the | |
| 4594 * child already exited. | |
| 4595 */ | |
| 4596 while (wait_pid != pid) | |
| 4597 { | |
| 167 | 4598 # ifdef _THREAD_SAFE |
| 7 | 4599 /* Ugly hack: when compiled with Python threads are probably |
| 4600 * used, in which case wait() sometimes hangs for no obvious | |
| 4601 * reason. Use waitpid() instead and loop (like the GUI). */ | |
| 4602 # ifdef __NeXT__ | |
| 4603 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4604 # else | |
| 4605 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4606 # endif | |
| 4607 if (wait_pid == 0) | |
| 4608 { | |
| 4609 /* Wait for 1/100 sec before trying again. */ | |
| 4610 mch_delay(10L, TRUE); | |
| 4611 continue; | |
| 4612 } | |
| 167 | 4613 # else |
| 7 | 4614 wait_pid = wait(&status); |
| 167 | 4615 # endif |
| 7 | 4616 if (wait_pid <= 0 |
| 4617 # ifdef ECHILD | |
| 4618 && errno == ECHILD | |
| 4619 # endif | |
| 4620 ) | |
| 4621 break; | |
| 4622 } | |
| 4623 | |
| 167 | 4624 /* Make sure the child that writes to the external program is |
| 4625 * dead. */ | |
| 4626 if (wpid > 0) | |
| 4627 kill(wpid, SIGKILL); | |
| 4628 | |
| 7 | 4629 /* |
| 4630 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4631 * catch_signals() will kill Vim. | |
| 4632 */ | |
| 4633 if (tmode == TMODE_RAW) | |
| 4634 settmode(TMODE_RAW); | |
| 4635 did_settmode = TRUE; | |
| 4636 set_signals(); | |
| 4637 | |
| 4638 if (WIFEXITED(status)) | |
| 4639 { | |
| 129 | 4640 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4641 retval = WEXITSTATUS(status); |
| 4642 if (retval && !emsg_silent) | |
| 4643 { | |
| 4644 if (retval == EXEC_FAILED) | |
| 4645 { | |
| 4646 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4647 msg_outtrans(p_sh); | |
| 4648 msg_putchar('\n'); | |
| 4649 } | |
| 4650 else if (!(options & SHELL_SILENT)) | |
| 4651 { | |
| 4652 MSG_PUTS(_("\nshell returned ")); | |
| 4653 msg_outnum((long)retval); | |
| 4654 msg_putchar('\n'); | |
| 4655 } | |
| 4656 } | |
| 4657 } | |
| 4658 else | |
| 4659 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4660 } | |
| 4661 } | |
| 4662 vim_free(argv); | |
| 4663 | |
| 4664 error: | |
| 4665 if (!did_settmode) | |
| 4666 if (tmode == TMODE_RAW) | |
| 4667 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4668 # ifdef FEAT_TITLE | |
| 4669 resettitle(); | |
| 4670 # endif | |
| 4671 vim_free(newcmd); | |
| 4672 | |
| 4673 return retval; | |
| 4674 | |
| 4675 #endif /* USE_SYSTEM */ | |
| 4676 } | |
| 4677 | |
| 4678 /* | |
| 4679 * Check for CTRL-C typed by reading all available characters. | |
| 4680 * In cooked mode we should get SIGINT, no need to check. | |
| 4681 */ | |
| 4682 void | |
| 4683 mch_breakcheck() | |
| 4684 { | |
| 4685 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 4686 fill_input_buf(FALSE); | |
| 4687 } | |
| 4688 | |
| 4689 /* | |
| 4690 * Wait "msec" msec until a character is available from the keyboard or from | |
| 4691 * inbuf[]. msec == -1 will block forever. | |
| 4692 * When a GUI is being used, this will never get called -- webb | |
| 4693 */ | |
| 4694 static int | |
| 4695 WaitForChar(msec) | |
| 4696 long msec; | |
| 4697 { | |
| 4698 #ifdef FEAT_MOUSE_GPM | |
| 4699 int gpm_process_wanted; | |
| 4700 #endif | |
| 4701 #ifdef FEAT_XCLIPBOARD | |
| 4702 int rest; | |
| 4703 #endif | |
| 4704 int avail; | |
| 4705 | |
| 4706 if (input_available()) /* something in inbuf[] */ | |
| 4707 return 1; | |
| 4708 | |
| 4709 #if defined(FEAT_MOUSE_DEC) | |
| 4710 /* May need to query the mouse position. */ | |
| 4711 if (WantQueryMouse) | |
| 4712 { | |
| 227 | 4713 WantQueryMouse = FALSE; |
| 7 | 4714 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 4715 } | |
| 4716 #endif | |
| 4717 | |
| 4718 /* | |
| 4719 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 4720 * events. This is a bit complicated, because they might both be defined. | |
| 4721 */ | |
| 4722 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 4723 # ifdef FEAT_XCLIPBOARD | |
| 4724 rest = 0; | |
| 4725 if (do_xterm_trace()) | |
| 4726 rest = msec; | |
| 4727 # endif | |
| 4728 do | |
| 4729 { | |
| 4730 # ifdef FEAT_XCLIPBOARD | |
| 4731 if (rest != 0) | |
| 4732 { | |
| 4733 msec = XT_TRACE_DELAY; | |
| 4734 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 4735 msec = rest; | |
| 4736 if (rest >= 0) | |
| 4737 rest -= msec; | |
| 4738 } | |
| 4739 # endif | |
| 4740 # ifdef FEAT_MOUSE_GPM | |
| 4741 gpm_process_wanted = 0; | |
| 4742 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 4743 # else | |
| 4744 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4745 # endif | |
| 4746 if (!avail) | |
| 4747 { | |
| 4748 if (input_available()) | |
| 4749 return 1; | |
| 4750 # ifdef FEAT_XCLIPBOARD | |
| 4751 if (rest == 0 || !do_xterm_trace()) | |
| 4752 # endif | |
| 4753 break; | |
| 4754 } | |
| 4755 } | |
| 4756 while (FALSE | |
| 4757 # ifdef FEAT_MOUSE_GPM | |
| 4758 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 4759 # endif | |
| 4760 # ifdef FEAT_XCLIPBOARD | |
| 4761 || (!avail && rest != 0) | |
| 4762 # endif | |
| 4763 ); | |
| 4764 | |
| 4765 #else | |
| 4766 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4767 #endif | |
| 4768 return avail; | |
| 4769 } | |
| 4770 | |
| 4771 /* | |
| 4772 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 4773 * Time == -1 will block forever. | |
| 4774 * When a GUI is being used, this will not be used for input -- webb | |
| 4775 * Returns also, when a request from Sniff is waiting -- toni. | |
| 4776 * Or when a Linux GPM mouse event is waiting. | |
| 4777 */ | |
| 4778 #if defined(__BEOS__) | |
| 4779 int | |
| 4780 #else | |
| 4781 static int | |
| 4782 #endif | |
| 4783 RealWaitForChar(fd, msec, check_for_gpm) | |
| 4784 int fd; | |
| 4785 long msec; | |
| 1877 | 4786 int *check_for_gpm UNUSED; |
| 7 | 4787 { |
| 4788 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4789 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 4790 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
|
4791 #endif |
| 14 | 4792 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4793 static int busy = FALSE; |
| 4794 | |
| 4795 /* May retry getting characters after an event was handled. */ | |
| 4796 # define MAY_LOOP | |
| 4797 | |
| 4798 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4799 /* Remember at what time we started, so that we know how much longer we | |
| 4800 * should wait after being interrupted. */ | |
| 4801 # define USE_START_TV | |
| 4802 struct timeval start_tv; | |
| 4803 | |
| 4804 if (msec > 0 && ( | |
| 4805 # ifdef FEAT_XCLIPBOARD | |
| 4806 xterm_Shell != (Widget)0 | |
| 14 | 4807 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4808 || |
| 4809 # endif | |
| 4810 # endif | |
| 4811 # ifdef USE_XSMP | |
| 4812 xsmp_icefd != -1 | |
| 14 | 4813 # ifdef FEAT_MZSCHEME |
| 4814 || | |
| 4815 # endif | |
| 4816 # endif | |
| 4817 # ifdef FEAT_MZSCHEME | |
| 4818 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 4819 # endif |
| 4820 )) | |
| 4821 gettimeofday(&start_tv, NULL); | |
| 4822 # endif | |
| 4823 | |
| 4824 /* Handle being called recursively. This may happen for the session | |
| 4825 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 4826 if (busy) | |
| 4827 return 0; | |
| 4828 #endif | |
| 4829 | |
| 4830 #ifdef MAY_LOOP | |
| 407 | 4831 for (;;) |
| 7 | 4832 #endif |
| 4833 { | |
| 4834 #ifdef MAY_LOOP | |
| 4835 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 4836 # ifdef FEAT_MZSCHEME |
| 4837 int mzquantum_used = FALSE; | |
| 4838 # endif | |
| 7 | 4839 #endif |
| 4840 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4841 struct pollfd fds[6]; |
| 7 | 4842 int nfd; |
| 4843 # ifdef FEAT_XCLIPBOARD | |
| 4844 int xterm_idx = -1; | |
| 4845 # endif | |
| 4846 # ifdef FEAT_MOUSE_GPM | |
| 4847 int gpm_idx = -1; | |
| 4848 # endif | |
| 4849 # ifdef USE_XSMP | |
| 4850 int xsmp_idx = -1; | |
| 4851 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4852 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4853 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4854 # endif |
| 14 | 4855 int towait = (int)msec; |
| 4856 | |
| 4857 # ifdef FEAT_MZSCHEME | |
| 4858 mzvim_check_threads(); | |
| 4859 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4860 { | |
| 4861 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4862 mzquantum_used = TRUE; | |
| 4863 } | |
| 4864 # endif | |
| 7 | 4865 fds[0].fd = fd; |
| 4866 fds[0].events = POLLIN; | |
| 4867 nfd = 1; | |
| 4868 | |
| 4869 # ifdef FEAT_SNIFF | |
| 4870 # define SNIFF_IDX 1 | |
| 4871 if (want_sniff_request) | |
| 4872 { | |
| 4873 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 4874 fds[SNIFF_IDX].events = POLLIN; | |
| 4875 nfd++; | |
| 4876 } | |
| 4877 # endif | |
| 4878 # ifdef FEAT_XCLIPBOARD | |
| 4879 if (xterm_Shell != (Widget)0) | |
| 4880 { | |
| 4881 xterm_idx = nfd; | |
| 4882 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 4883 fds[nfd].events = POLLIN; | |
| 4884 nfd++; | |
| 4885 } | |
| 4886 # endif | |
| 4887 # ifdef FEAT_MOUSE_GPM | |
| 4888 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 4889 { | |
| 4890 gpm_idx = nfd; | |
| 4891 fds[nfd].fd = gpm_fd; | |
| 4892 fds[nfd].events = POLLIN; | |
| 4893 nfd++; | |
| 4894 } | |
| 4895 # endif | |
| 4896 # ifdef USE_XSMP | |
| 4897 if (xsmp_icefd != -1) | |
| 4898 { | |
| 4899 xsmp_idx = nfd; | |
| 4900 fds[nfd].fd = xsmp_icefd; | |
| 4901 fds[nfd].events = POLLIN; | |
| 4902 nfd++; | |
| 4903 } | |
| 4904 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4905 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4906 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4907 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4908 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4909 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4910 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4911 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4912 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4913 #endif |
| 7 | 4914 |
| 14 | 4915 ret = poll(fds, nfd, towait); |
| 4916 # ifdef FEAT_MZSCHEME | |
| 4917 if (ret == 0 && mzquantum_used) | |
| 1450 | 4918 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 4919 finished = FALSE; |
| 4920 # endif | |
| 7 | 4921 |
| 4922 # ifdef FEAT_SNIFF | |
| 4923 if (ret < 0) | |
| 4924 sniff_disconnect(1); | |
| 4925 else if (want_sniff_request) | |
| 4926 { | |
| 4927 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 4928 sniff_disconnect(1); | |
| 4929 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 4930 sniff_request_waiting = 1; | |
| 4931 } | |
| 4932 # endif | |
| 4933 # ifdef FEAT_XCLIPBOARD | |
| 4934 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 4935 { | |
| 4936 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 4937 if (--ret == 0 && !input_available()) | |
| 4938 /* Try again */ | |
| 4939 finished = FALSE; | |
| 4940 } | |
| 4941 # endif | |
| 4942 # ifdef FEAT_MOUSE_GPM | |
| 4943 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 4944 { | |
| 4945 *check_for_gpm = 1; | |
| 4946 } | |
| 4947 # endif | |
| 4948 # ifdef USE_XSMP | |
| 4949 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 4950 { | |
| 4951 if (fds[xsmp_idx].revents & POLLIN) | |
| 4952 { | |
| 4953 busy = TRUE; | |
| 4954 xsmp_handle_requests(); | |
| 4955 busy = FALSE; | |
| 4956 } | |
| 4957 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 4958 { | |
| 4959 if (p_verbose > 0) | |
| 292 | 4960 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 4961 xsmp_close(); |
| 4962 } | |
| 4963 if (--ret == 0) | |
| 14 | 4964 finished = FALSE; /* Try again */ |
| 7 | 4965 } |
| 4966 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4967 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4968 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
|
4969 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4970 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4971 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4972 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4973 #endif |
| 7 | 4974 |
| 4975 | |
| 4976 #else /* HAVE_SELECT */ | |
| 4977 | |
| 4978 struct timeval tv; | |
| 14 | 4979 struct timeval *tvp; |
| 7 | 4980 fd_set rfds, efds; |
| 4981 int maxfd; | |
| 14 | 4982 long towait = msec; |
| 4983 | |
| 4984 # ifdef FEAT_MZSCHEME | |
| 4985 mzvim_check_threads(); | |
| 4986 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4987 { | |
| 4988 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4989 mzquantum_used = TRUE; | |
| 4990 } | |
| 4991 # endif | |
| 7 | 4992 # ifdef __EMX__ |
| 4993 /* don't check for incoming chars if not in raw mode, because select() | |
| 4994 * always returns TRUE then (in some version of emx.dll) */ | |
| 4995 if (curr_tmode != TMODE_RAW) | |
| 4996 return 0; | |
| 4997 # endif | |
| 4998 | |
| 14 | 4999 if (towait >= 0) |
| 7 | 5000 { |
| 14 | 5001 tv.tv_sec = towait / 1000; |
| 5002 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5003 tvp = &tv; | |
| 7 | 5004 } |
| 14 | 5005 else |
| 5006 tvp = NULL; | |
| 7 | 5007 |
| 5008 /* | |
| 5009 * Select on ready for reading and exceptional condition (end of file). | |
| 5010 */ | |
| 5011 FD_ZERO(&rfds); /* calls bzero() on a sun */ | |
| 5012 FD_ZERO(&efds); | |
| 5013 FD_SET(fd, &rfds); | |
| 5014 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5015 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5016 FD_SET(fd, &efds); | |
| 5017 # endif | |
| 5018 maxfd = fd; | |
| 5019 | |
| 5020 # ifdef FEAT_SNIFF | |
| 5021 if (want_sniff_request) | |
| 5022 { | |
| 5023 FD_SET(fd_from_sniff, &rfds); | |
| 5024 FD_SET(fd_from_sniff, &efds); | |
| 5025 if (maxfd < fd_from_sniff) | |
| 5026 maxfd = fd_from_sniff; | |
| 5027 } | |
| 5028 # endif | |
| 5029 # ifdef FEAT_XCLIPBOARD | |
| 5030 if (xterm_Shell != (Widget)0) | |
| 5031 { | |
| 5032 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5033 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5034 maxfd = ConnectionNumber(xterm_dpy); | |
| 5035 } | |
| 5036 # endif | |
| 5037 # ifdef FEAT_MOUSE_GPM | |
| 5038 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5039 { | |
| 5040 FD_SET(gpm_fd, &rfds); | |
| 5041 FD_SET(gpm_fd, &efds); | |
| 5042 if (maxfd < gpm_fd) | |
| 5043 maxfd = gpm_fd; | |
| 5044 } | |
| 5045 # endif | |
| 5046 # ifdef USE_XSMP | |
| 5047 if (xsmp_icefd != -1) | |
| 5048 { | |
| 5049 FD_SET(xsmp_icefd, &rfds); | |
| 5050 FD_SET(xsmp_icefd, &efds); | |
| 5051 if (maxfd < xsmp_icefd) | |
| 5052 maxfd = xsmp_icefd; | |
| 5053 } | |
| 5054 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5055 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5056 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5057 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5058 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5059 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5060 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5061 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5062 #endif |
| 7 | 5063 |
| 5064 # ifdef OLD_VMS | |
| 5065 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
| 5066 * required. Should not be used */ | |
| 5067 ret = 0; | |
| 5068 # else | |
| 14 | 5069 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 5070 # endif | |
| 1076 | 5071 # ifdef __TANDEM |
| 5072 if (ret == -1 && errno == ENOTSUP) | |
| 5073 { | |
| 5074 FD_ZERO(&rfds); | |
| 5075 FD_ZERO(&efds); | |
| 5076 ret = 0; | |
| 5077 } | |
| 5078 #endif | |
| 14 | 5079 # ifdef FEAT_MZSCHEME |
| 5080 if (ret == 0 && mzquantum_used) | |
| 1450 | 5081 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5082 finished = FALSE; |
| 7 | 5083 # endif |
| 5084 | |
| 5085 # ifdef FEAT_SNIFF | |
| 5086 if (ret < 0 ) | |
| 5087 sniff_disconnect(1); | |
| 5088 else if (ret > 0 && want_sniff_request) | |
| 5089 { | |
| 5090 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5091 sniff_disconnect(1); | |
| 5092 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5093 sniff_request_waiting = 1; | |
| 5094 } | |
| 5095 # endif | |
| 5096 # ifdef FEAT_XCLIPBOARD | |
| 5097 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5098 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5099 { | |
| 5100 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5101 /* continue looping when we only got the X event and the input | |
| 5102 * buffer is empty */ | |
| 5103 if (--ret == 0 && !input_available()) | |
| 5104 { | |
| 5105 /* Try again */ | |
| 5106 finished = FALSE; | |
| 5107 } | |
| 5108 } | |
| 5109 # endif | |
| 5110 # ifdef FEAT_MOUSE_GPM | |
| 5111 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5112 { | |
| 5113 if (FD_ISSET(gpm_fd, &efds)) | |
| 5114 gpm_close(); | |
| 5115 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5116 *check_for_gpm = 1; | |
| 5117 } | |
| 5118 # endif | |
| 5119 # ifdef USE_XSMP | |
| 5120 if (ret > 0 && xsmp_icefd != -1) | |
| 5121 { | |
| 5122 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5123 { | |
| 5124 if (p_verbose > 0) | |
| 292 | 5125 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5126 xsmp_close(); |
| 5127 if (--ret == 0) | |
| 5128 finished = FALSE; /* keep going if event was only one */ | |
| 5129 } | |
| 5130 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5131 { | |
| 5132 busy = TRUE; | |
| 5133 xsmp_handle_requests(); | |
| 5134 busy = FALSE; | |
| 5135 if (--ret == 0) | |
| 5136 finished = FALSE; /* keep going if event was only one */ | |
| 5137 } | |
| 5138 } | |
| 5139 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5140 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5141 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
|
5142 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5143 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5144 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5145 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5146 #endif |
| 7 | 5147 |
| 5148 #endif /* HAVE_SELECT */ | |
| 5149 | |
| 5150 #ifdef MAY_LOOP | |
| 5151 if (finished || msec == 0) | |
| 5152 break; | |
| 5153 | |
| 5154 /* We're going to loop around again, find out for how long */ | |
| 5155 if (msec > 0) | |
| 5156 { | |
| 5157 # ifdef USE_START_TV | |
| 5158 struct timeval mtv; | |
| 5159 | |
| 5160 /* Compute remaining wait time. */ | |
| 5161 gettimeofday(&mtv, NULL); | |
| 5162 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5163 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5164 # else | |
| 5165 /* Guess we got interrupted halfway. */ | |
| 5166 msec = msec / 2; | |
| 5167 # endif | |
| 5168 if (msec <= 0) | |
| 5169 break; /* waited long enough */ | |
| 5170 } | |
| 5171 #endif | |
| 5172 } | |
| 5173 | |
| 5174 return (ret > 0); | |
| 5175 } | |
| 5176 | |
| 5177 #ifndef VMS | |
| 5178 | |
| 5179 #ifndef NO_EXPANDPATH | |
| 5180 /* | |
| 444 | 5181 * Expand a path into all matching files and/or directories. Handles "*", |
| 5182 * "?", "[a-z]", "**", etc. | |
| 5183 * "path" has backslashes before chars that are not to be expanded. | |
| 5184 * Returns the number of matches found. | |
| 7 | 5185 */ |
| 5186 int | |
| 5187 mch_expandpath(gap, path, flags) | |
| 5188 garray_T *gap; | |
| 5189 char_u *path; | |
| 5190 int flags; /* EW_* flags */ | |
| 5191 { | |
| 444 | 5192 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5193 } |
| 5194 #endif | |
| 5195 | |
| 5196 /* | |
| 5197 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5198 * the shell | |
| 5199 * | |
| 5200 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5201 * an error message in *file. | |
| 5202 * | |
| 5203 * num_pat is number of input patterns | |
| 5204 * pat is array of pointers to input patterns | |
| 5205 * num_file is pointer to number of matched file names | |
| 5206 * file is pointer to array of pointers to matched file names | |
| 5207 */ | |
| 5208 | |
| 5209 #ifndef SEEK_SET | |
| 5210 # define SEEK_SET 0 | |
| 5211 #endif | |
| 5212 #ifndef SEEK_END | |
| 5213 # define SEEK_END 2 | |
| 5214 #endif | |
| 5215 | |
| 822 | 5216 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5217 |
| 7 | 5218 int |
| 5219 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5220 int num_pat; | |
| 5221 char_u **pat; | |
| 5222 int *num_file; | |
| 5223 char_u ***file; | |
| 5224 int flags; /* EW_* flags */ | |
| 5225 { | |
| 5226 int i; | |
| 5227 size_t len; | |
| 5228 char_u *p; | |
| 5229 int dir; | |
| 5230 #ifdef __EMX__ | |
| 1508 | 5231 /* |
| 5232 * This is the OS/2 implementation. | |
| 5233 */ | |
| 7 | 5234 # define EXPL_ALLOC_INC 16 |
| 5235 char_u **expl_files; | |
| 5236 size_t files_alloced, files_free; | |
| 5237 char_u *buf; | |
| 5238 int has_wildcard; | |
| 5239 | |
| 5240 *num_file = 0; /* default: no files found */ | |
| 5241 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5242 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5243 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5244 if (*file == NULL) | |
| 5245 return FAIL; | |
| 5246 | |
| 5247 for (; num_pat > 0; num_pat--, pat++) | |
| 5248 { | |
| 5249 expl_files = NULL; | |
| 5250 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5251 /* expand environment var or home dir */ | |
| 5252 buf = expand_env_save(*pat); | |
| 5253 else | |
| 5254 buf = vim_strsave(*pat); | |
| 5255 expl_files = NULL; | |
| 99 | 5256 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5257 if (has_wildcard) /* yes, so expand them */ |
| 5258 expl_files = (char_u **)_fnexplode(buf); | |
| 5259 | |
| 5260 /* | |
| 5261 * return value of buf if no wildcards left, | |
| 5262 * OR if no match AND EW_NOTFOUND is set. | |
| 5263 */ | |
| 5264 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5265 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5266 { /* simply save the current contents of *buf */ | |
| 5267 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5268 if (expl_files != NULL) | |
| 5269 { | |
| 5270 expl_files[0] = vim_strsave(buf); | |
| 5271 expl_files[1] = NULL; | |
| 5272 } | |
| 5273 } | |
| 5274 vim_free(buf); | |
| 5275 | |
| 5276 /* | |
| 5277 * Count number of names resulting from expansion, | |
| 5278 * At the same time add a backslash to the end of names that happen to | |
| 5279 * be directories, and replace slashes with backslashes. | |
| 5280 */ | |
| 5281 if (expl_files) | |
| 5282 { | |
| 5283 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5284 { | |
| 5285 dir = mch_isdir(p); | |
| 5286 /* If we don't want dirs and this is one, skip it */ | |
| 5287 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5288 continue; | |
| 5289 | |
| 715 | 5290 /* Skip files that are not executable if we check for that. */ |
| 5291 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
| 5292 continue; | |
| 5293 | |
| 7 | 5294 if (--files_free == 0) |
| 5295 { | |
| 5296 /* need more room in table of pointers */ | |
| 5297 files_alloced += EXPL_ALLOC_INC; | |
| 5298 *file = (char_u **)vim_realloc(*file, | |
| 5299 sizeof(char_u **) * files_alloced); | |
| 5300 if (*file == NULL) | |
| 5301 { | |
| 5302 EMSG(_(e_outofmem)); | |
| 5303 *num_file = 0; | |
| 5304 return FAIL; | |
| 5305 } | |
| 5306 files_free = EXPL_ALLOC_INC; | |
| 5307 } | |
| 5308 slash_adjust(p); | |
| 5309 if (dir) | |
| 5310 { | |
| 5311 /* For a directory we add a '/', unless it's already | |
| 5312 * there. */ | |
| 5313 len = STRLEN(p); | |
| 5314 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5315 { | |
| 5316 STRCPY((*file)[*num_file], p); | |
| 902 | 5317 if (!after_pathsep((*file)[*num_file], |
| 5318 (*file)[*num_file] + len)) | |
| 7 | 5319 { |
| 5320 (*file)[*num_file][len] = psepc; | |
| 39 | 5321 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5322 } |
| 5323 } | |
| 5324 } | |
| 5325 else | |
| 5326 { | |
| 5327 (*file)[*num_file] = vim_strsave(p); | |
| 5328 } | |
| 5329 | |
| 5330 /* | |
| 5331 * Error message already given by either alloc or vim_strsave. | |
| 5332 * Should return FAIL, but returning OK works also. | |
| 5333 */ | |
| 5334 if ((*file)[*num_file] == NULL) | |
| 5335 break; | |
| 5336 (*num_file)++; | |
| 5337 } | |
| 5338 _fnexplodefree((char **)expl_files); | |
| 5339 } | |
| 5340 } | |
| 5341 return OK; | |
| 5342 | |
| 5343 #else /* __EMX__ */ | |
| 1508 | 5344 /* |
| 5345 * This is the non-OS/2 implementation (really Unix). | |
| 5346 */ | |
| 7 | 5347 int j; |
| 5348 char_u *tempname; | |
| 5349 char_u *command; | |
| 5350 FILE *fd; | |
| 5351 char_u *buffer; | |
| 1508 | 5352 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5353 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5354 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5355 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5356 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5357 * directly */ | |
| 7 | 5358 int shell_style = STYLE_ECHO; |
| 5359 int check_spaces; | |
| 5360 static int did_find_nul = FALSE; | |
| 5361 int ampersent = FALSE; | |
| 1508 | 5362 /* vimglob() function to define for Posix shell */ |
| 1620 | 5363 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5364 |
| 5365 *num_file = 0; /* default: no files found */ | |
| 5366 *file = NULL; | |
| 5367 | |
| 5368 /* | |
| 5369 * If there are no wildcards, just copy the names to allocated memory. | |
| 5370 * Saves a lot of time, because we don't have to start a new shell. | |
| 5371 */ | |
| 5372 if (!have_wildcard(num_pat, pat)) | |
| 5373 return save_patterns(num_pat, pat, num_file, file); | |
| 5374 | |
| 428 | 5375 # ifdef HAVE_SANDBOX |
| 5376 /* Don't allow any shell command in the sandbox. */ | |
| 5377 if (sandbox != 0 && check_secure()) | |
| 5378 return FAIL; | |
| 5379 # endif | |
| 5380 | |
| 7 | 5381 /* |
| 5382 * Don't allow the use of backticks in secure and restricted mode. | |
| 5383 */ | |
| 428 | 5384 if (secure || restricted) |
| 7 | 5385 for (i = 0; i < num_pat; ++i) |
| 5386 if (vim_strchr(pat[i], '`') != NULL | |
| 5387 && (check_restricted() || check_secure())) | |
| 5388 return FAIL; | |
| 5389 | |
| 5390 /* | |
| 5391 * get a name for the temp file | |
| 5392 */ | |
| 5393 if ((tempname = vim_tempname('o')) == NULL) | |
| 5394 { | |
| 5395 EMSG(_(e_notmp)); | |
| 5396 return FAIL; | |
| 5397 } | |
| 5398 | |
| 5399 /* | |
| 5400 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5401 * file. |
| 5402 * STYLE_BT: NL separated | |
| 5403 * If expanding `cmd` execute it directly. | |
| 5404 * STYLE_GLOB: NUL separated | |
| 5405 * If we use *csh, "glob" will work better than "echo". | |
| 5406 * STYLE_PRINT: NL or NUL separated | |
| 5407 * If we use *zsh, "print -N" will work better than "glob". | |
| 5408 * STYLE_VIMGLOB: NL separated | |
| 5409 * If we use *sh*, we define "vimglob()". | |
| 5410 * STYLE_ECHO: space separated. | |
| 5411 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5412 */ |
| 5413 if (num_pat == 1 && *pat[0] == '`' | |
| 5414 && (len = STRLEN(pat[0])) > 2 | |
| 5415 && *(pat[0] + len - 1) == '`') | |
| 5416 shell_style = STYLE_BT; | |
| 5417 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5418 { | |
| 5419 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5420 shell_style = STYLE_GLOB; | |
| 5421 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5422 shell_style = STYLE_PRINT; | |
| 5423 } | |
| 1508 | 5424 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5425 "sh") != NULL) | |
| 5426 shell_style = STYLE_VIMGLOB; | |
| 5427 | |
| 5428 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5429 * optional '&' and for the NUL. | |
| 5430 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5431 len = STRLEN(tempname) + 29; |
| 1508 | 5432 if (shell_style == STYLE_VIMGLOB) |
| 5433 len += STRLEN(sh_vimglob_func); | |
| 5434 | |
| 147 | 5435 for (i = 0; i < num_pat; ++i) |
| 5436 { | |
| 5437 /* Count the length of the patterns in the same way as they are put in | |
| 5438 * "command" below. */ | |
| 5439 #ifdef USE_SYSTEM | |
| 7 | 5440 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5441 #else |
| 5442 ++len; /* add space */ | |
| 628 | 5443 for (j = 0; pat[i][j] != NUL; ++j) |
| 5444 { | |
| 5445 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5446 ++len; /* may add a backslash */ | |
| 5447 ++len; | |
| 5448 } | |
| 147 | 5449 #endif |
| 5450 } | |
| 7 | 5451 command = alloc(len); |
| 5452 if (command == NULL) | |
| 5453 { | |
| 5454 /* out of memory */ | |
| 5455 vim_free(tempname); | |
| 5456 return FAIL; | |
| 5457 } | |
| 5458 | |
| 5459 /* | |
| 5460 * Build the shell command: | |
| 5461 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5462 * recognizes this). | |
| 5463 * - Add the shell command to print the expanded names. | |
| 5464 * - Add the temp file name. | |
| 5465 * - Add the file name patterns. | |
| 5466 */ | |
| 5467 if (shell_style == STYLE_BT) | |
| 5468 { | |
| 628 | 5469 /* change `command; command& ` to (command; command ) */ |
| 5470 STRCPY(command, "("); | |
| 5471 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5472 p = command + STRLEN(command) - 1; |
| 628 | 5473 *p-- = ')'; /* remove last backtick */ |
| 7 | 5474 while (p > command && vim_iswhite(*p)) |
| 5475 --p; | |
| 5476 if (*p == '&') /* remove trailing '&' */ | |
| 5477 { | |
| 5478 ampersent = TRUE; | |
| 5479 *p = ' '; | |
| 5480 } | |
| 5481 STRCAT(command, ">"); | |
| 5482 } | |
| 5483 else | |
| 5484 { | |
| 5485 if (flags & EW_NOTFOUND) | |
| 5486 STRCPY(command, "set nonomatch; "); | |
| 5487 else | |
| 5488 STRCPY(command, "unset nonomatch; "); | |
| 5489 if (shell_style == STYLE_GLOB) | |
| 5490 STRCAT(command, "glob >"); | |
| 5491 else if (shell_style == STYLE_PRINT) | |
| 5492 STRCAT(command, "print -N >"); | |
| 1508 | 5493 else if (shell_style == STYLE_VIMGLOB) |
| 5494 STRCAT(command, sh_vimglob_func); | |
| 7 | 5495 else |
| 5496 STRCAT(command, "echo >"); | |
| 5497 } | |
| 1508 | 5498 |
| 7 | 5499 STRCAT(command, tempname); |
| 1508 | 5500 |
| 7 | 5501 if (shell_style != STYLE_BT) |
| 5502 for (i = 0; i < num_pat; ++i) | |
| 5503 { | |
| 5504 /* When using system() always add extra quotes, because the shell | |
| 628 | 5505 * is started twice. Otherwise put a backslash before special |
| 1450 | 5506 * characters, except inside ``. */ |
| 7 | 5507 #ifdef USE_SYSTEM |
| 5508 STRCAT(command, " \""); | |
| 5509 STRCAT(command, pat[i]); | |
| 5510 STRCAT(command, "\""); | |
| 5511 #else | |
| 233 | 5512 int intick = FALSE; |
| 5513 | |
| 7 | 5514 p = command + STRLEN(command); |
| 5515 *p++ = ' '; | |
| 628 | 5516 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5517 { |
| 5518 if (pat[i][j] == '`') | |
| 5519 intick = !intick; | |
| 628 | 5520 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5521 { | |
| 644 | 5522 /* Remove a backslash, take char literally. But keep |
| 652 | 5523 * backslash inside backticks, before a special character |
| 5524 * and before a backtick. */ | |
| 644 | 5525 if (intick |
| 652 | 5526 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5527 || pat[i][j + 1] == '`') | |
| 644 | 5528 *p++ = '\\'; |
| 648 | 5529 ++j; |
| 628 | 5530 } |
| 5531 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
| 233 | 5532 pat[i][j]) != NULL) |
| 628 | 5533 /* Put a backslash before a special character, but not |
| 5534 * when inside ``. */ | |
| 5535 *p++ = '\\'; | |
| 648 | 5536 |
| 5537 /* Copy one character. */ | |
| 5538 *p++ = pat[i][j]; | |
| 233 | 5539 } |
| 7 | 5540 *p = NUL; |
| 5541 #endif | |
| 5542 } | |
| 5543 if (flags & EW_SILENT) | |
| 5544 show_shell_mess = FALSE; | |
| 5545 if (ampersent) | |
| 1508 | 5546 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5547 |
| 5548 /* | |
| 5549 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5550 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5551 * expand any other pattern. | |
| 5552 */ | |
| 5553 if (shell_style == STYLE_PRINT) | |
| 5554 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5555 | |
| 5556 /* | |
| 5557 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5558 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5559 * in one of the patterns, otherwise we can still use the fast option. | |
| 5560 */ | |
| 5561 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5562 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5563 | |
| 5564 /* | |
| 5565 * execute the shell command | |
| 5566 */ | |
| 5567 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5568 | |
| 5569 /* When running in the background, give it some time to create the temp | |
| 5570 * file, but don't wait for it to finish. */ | |
| 5571 if (ampersent) | |
| 5572 mch_delay(10L, TRUE); | |
| 5573 | |
| 5574 extra_shell_arg = NULL; /* cleanup */ | |
| 5575 show_shell_mess = TRUE; | |
| 5576 vim_free(command); | |
| 5577 | |
| 1508 | 5578 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5579 { |
| 5580 mch_remove(tempname); | |
| 5581 vim_free(tempname); | |
| 5582 /* | |
| 5583 * With interactive completion, the error message is not printed. | |
| 5584 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5585 * from the shell, so screen may still get messed up -- webb. | |
| 5586 */ | |
| 5587 #ifndef USE_SYSTEM | |
| 5588 if (!(flags & EW_SILENT)) | |
| 5589 #endif | |
| 5590 { | |
| 5591 redraw_later_clear(); /* probably messed up screen */ | |
| 5592 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5593 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5594 #ifdef USE_SYSTEM | |
| 5595 if (!(flags & EW_SILENT)) | |
| 5596 #endif | |
| 5597 { | |
| 5598 MSG(_(e_wildexpand)); | |
| 5599 msg_start(); /* don't overwrite this message */ | |
| 5600 } | |
| 5601 } | |
| 5602 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5603 * EW_NOTFOUND is given */ | |
| 5604 if (shell_style == STYLE_BT) | |
| 5605 return FAIL; | |
| 5606 goto notfound; | |
| 5607 } | |
| 5608 | |
| 5609 /* | |
| 5610 * read the names from the file into memory | |
| 5611 */ | |
| 5612 fd = fopen((char *)tempname, READBIN); | |
| 5613 if (fd == NULL) | |
| 5614 { | |
| 5615 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5616 if (!(flags & EW_SILENT)) | |
| 5617 { | |
| 5618 MSG(_(e_wildexpand)); | |
| 5619 msg_start(); /* don't overwrite this message */ | |
| 5620 } | |
| 5621 vim_free(tempname); | |
| 5622 goto notfound; | |
| 5623 } | |
| 5624 fseek(fd, 0L, SEEK_END); | |
| 5625 len = ftell(fd); /* get size of temp file */ | |
| 5626 fseek(fd, 0L, SEEK_SET); | |
| 5627 buffer = alloc(len + 1); | |
| 5628 if (buffer == NULL) | |
| 5629 { | |
| 5630 /* out of memory */ | |
| 5631 mch_remove(tempname); | |
| 5632 vim_free(tempname); | |
| 5633 fclose(fd); | |
| 5634 return FAIL; | |
| 5635 } | |
| 5636 i = fread((char *)buffer, 1, len, fd); | |
| 5637 fclose(fd); | |
| 5638 mch_remove(tempname); | |
| 1877 | 5639 if (i != (int)len) |
| 7 | 5640 { |
| 5641 /* unexpected read error */ | |
| 5642 EMSG2(_(e_notread), tempname); | |
| 5643 vim_free(tempname); | |
| 5644 vim_free(buffer); | |
| 5645 return FAIL; | |
| 5646 } | |
| 5647 vim_free(tempname); | |
| 5648 | |
| 1508 | 5649 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5650 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5651 p = buffer; | |
| 5652 for (i = 0; i < len; ++i) | |
| 5653 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
| 5654 *p++ = buffer[i]; | |
| 5655 len = p - buffer; | |
| 5656 # endif | |
| 5657 | |
| 5658 | |
| 5659 /* file names are separated with Space */ | |
| 5660 if (shell_style == STYLE_ECHO) | |
| 5661 { | |
| 5662 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5663 p = buffer; | |
| 5664 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5665 { | |
| 5666 while (*p != ' ' && *p != '\n') | |
| 5667 ++p; | |
| 5668 p = skipwhite(p); /* skip to next entry */ | |
| 5669 } | |
| 5670 } | |
| 5671 /* file names are separated with NL */ | |
| 1508 | 5672 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 5673 { |
| 5674 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 5675 p = buffer; | |
| 5676 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 5677 { | |
| 5678 while (*p != '\n' && *p != NUL) | |
| 5679 ++p; | |
| 5680 if (*p != NUL) | |
| 5681 ++p; | |
| 5682 p = skipwhite(p); /* skip leading white space */ | |
| 5683 } | |
| 5684 } | |
| 5685 /* file names are separated with NUL */ | |
| 5686 else | |
| 5687 { | |
| 5688 /* | |
| 5689 * Some versions of zsh use spaces instead of NULs to separate | |
| 5690 * results. Only do this when there is no NUL before the end of the | |
| 5691 * buffer, otherwise we would never be able to use file names with | |
| 5692 * embedded spaces when zsh does use NULs. | |
| 5693 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 5694 * don't check for spaces again. | |
| 5695 */ | |
| 5696 check_spaces = FALSE; | |
| 5697 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 5698 { | |
| 5699 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 1877 | 5700 if (len && (int)STRLEN(buffer) < (int)len - 1) |
| 7 | 5701 did_find_nul = TRUE; |
| 5702 else | |
| 5703 check_spaces = TRUE; | |
| 5704 } | |
| 5705 | |
| 5706 /* | |
| 5707 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 5708 * already is one, for STYLE_GLOB it needs to be added. | |
| 5709 */ | |
| 5710 if (len && buffer[len - 1] == NUL) | |
| 5711 --len; | |
| 5712 else | |
| 5713 buffer[len] = NUL; | |
| 5714 i = 0; | |
| 5715 for (p = buffer; p < buffer + len; ++p) | |
| 5716 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 5717 { | |
| 5718 ++i; | |
| 5719 *p = NUL; | |
| 5720 } | |
| 5721 if (len) | |
| 5722 ++i; /* count last entry */ | |
| 5723 } | |
| 5724 if (i == 0) | |
| 5725 { | |
| 5726 /* | |
| 5727 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 5728 * /bin/sh will happily expand it to nothing rather than returning an | |
| 5729 * error; and hey, it's good to check anyway -- webb. | |
| 5730 */ | |
| 5731 vim_free(buffer); | |
| 5732 goto notfound; | |
| 5733 } | |
| 5734 *num_file = i; | |
| 5735 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 5736 if (*file == NULL) | |
| 5737 { | |
| 5738 /* out of memory */ | |
| 5739 vim_free(buffer); | |
| 5740 return FAIL; | |
| 5741 } | |
| 5742 | |
| 5743 /* | |
| 5744 * Isolate the individual file names. | |
| 5745 */ | |
| 5746 p = buffer; | |
| 5747 for (i = 0; i < *num_file; ++i) | |
| 5748 { | |
| 5749 (*file)[i] = p; | |
| 5750 /* Space or NL separates */ | |
| 1508 | 5751 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 5752 || shell_style == STYLE_VIMGLOB) | |
| 7 | 5753 { |
| 652 | 5754 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 5755 && *p != '\n' && *p != NUL) | |
| 7 | 5756 ++p; |
| 5757 if (p == buffer + len) /* last entry */ | |
| 5758 *p = NUL; | |
| 5759 else | |
| 5760 { | |
| 5761 *p++ = NUL; | |
| 5762 p = skipwhite(p); /* skip to next entry */ | |
| 5763 } | |
| 5764 } | |
| 5765 else /* NUL separates */ | |
| 5766 { | |
| 5767 while (*p && p < buffer + len) /* skip entry */ | |
| 5768 ++p; | |
| 5769 ++p; /* skip NUL */ | |
| 5770 } | |
| 5771 } | |
| 5772 | |
| 5773 /* | |
| 5774 * Move the file names to allocated memory. | |
| 5775 */ | |
| 5776 for (j = 0, i = 0; i < *num_file; ++i) | |
| 5777 { | |
| 5778 /* Require the files to exist. Helps when using /bin/sh */ | |
| 5779 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 5780 continue; | |
| 5781 | |
| 5782 /* check if this entry should be included */ | |
| 5783 dir = (mch_isdir((*file)[i])); | |
| 5784 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5785 continue; | |
| 5786 | |
| 715 | 5787 /* Skip files that are not executable if we check for that. */ |
| 5788 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
| 5789 continue; | |
| 5790 | |
| 7 | 5791 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 5792 if (p) | |
| 5793 { | |
| 5794 STRCPY(p, (*file)[i]); | |
| 5795 if (dir) | |
| 1479 | 5796 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 5797 (*file)[j++] = p; |
| 5798 } | |
| 5799 } | |
| 5800 vim_free(buffer); | |
| 5801 *num_file = j; | |
| 5802 | |
| 5803 if (*num_file == 0) /* rejected all entries */ | |
| 5804 { | |
| 5805 vim_free(*file); | |
| 5806 *file = NULL; | |
| 5807 goto notfound; | |
| 5808 } | |
| 5809 | |
| 5810 return OK; | |
| 5811 | |
| 5812 notfound: | |
| 5813 if (flags & EW_NOTFOUND) | |
| 5814 return save_patterns(num_pat, pat, num_file, file); | |
| 5815 return FAIL; | |
| 5816 | |
| 5817 #endif /* __EMX__ */ | |
| 5818 } | |
| 5819 | |
| 5820 #endif /* VMS */ | |
| 5821 | |
| 5822 #ifndef __EMX__ | |
| 5823 static int | |
| 5824 save_patterns(num_pat, pat, num_file, file) | |
| 5825 int num_pat; | |
| 5826 char_u **pat; | |
| 5827 int *num_file; | |
| 5828 char_u ***file; | |
| 5829 { | |
| 5830 int i; | |
| 99 | 5831 char_u *s; |
| 7 | 5832 |
| 5833 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 5834 if (*file == NULL) | |
| 5835 return FAIL; | |
| 5836 for (i = 0; i < num_pat; i++) | |
| 99 | 5837 { |
| 5838 s = vim_strsave(pat[i]); | |
| 5839 if (s != NULL) | |
| 5840 /* Be compatible with expand_filename(): halve the number of | |
| 5841 * backslashes. */ | |
| 5842 backslash_halve(s); | |
| 5843 (*file)[i] = s; | |
| 5844 } | |
| 7 | 5845 *num_file = num_pat; |
| 5846 return OK; | |
| 5847 } | |
| 5848 #endif | |
| 5849 | |
| 5850 | |
| 5851 /* | |
| 5852 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 5853 * expand. | |
| 5854 */ | |
| 5855 int | |
| 5856 mch_has_exp_wildcard(p) | |
| 5857 char_u *p; | |
| 5858 { | |
| 39 | 5859 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5860 { |
| 5861 #ifndef OS2 | |
| 5862 if (*p == '\\' && p[1] != NUL) | |
| 5863 ++p; | |
| 5864 else | |
| 5865 #endif | |
| 5866 if (vim_strchr((char_u *) | |
| 5867 #ifdef VMS | |
| 5868 "*?%" | |
| 5869 #else | |
| 5870 # ifdef OS2 | |
| 5871 "*?" | |
| 5872 # else | |
| 5873 "*?[{'" | |
| 5874 # endif | |
| 5875 #endif | |
| 5876 , *p) != NULL) | |
| 5877 return TRUE; | |
| 5878 } | |
| 5879 return FALSE; | |
| 5880 } | |
| 5881 | |
| 5882 /* | |
| 5883 * Return TRUE if the string "p" contains a wildcard. | |
| 5884 * Don't recognize '~' at the end as a wildcard. | |
| 5885 */ | |
| 5886 int | |
| 5887 mch_has_wildcard(p) | |
| 5888 char_u *p; | |
| 5889 { | |
| 39 | 5890 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5891 { |
| 5892 #ifndef OS2 | |
| 5893 if (*p == '\\' && p[1] != NUL) | |
| 5894 ++p; | |
| 5895 else | |
| 5896 #endif | |
| 5897 if (vim_strchr((char_u *) | |
| 5898 #ifdef VMS | |
| 5899 "*?%$" | |
| 5900 #else | |
| 5901 # ifdef OS2 | |
| 5902 # ifdef VIM_BACKTICK | |
| 5903 "*?$`" | |
| 5904 # else | |
| 5905 "*?$" | |
| 5906 # endif | |
| 5907 # else | |
| 5908 "*?[{`'$" | |
| 5909 # endif | |
| 5910 #endif | |
| 5911 , *p) != NULL | |
| 5912 || (*p == '~' && p[1] != NUL)) | |
| 5913 return TRUE; | |
| 5914 } | |
| 5915 return FALSE; | |
| 5916 } | |
| 5917 | |
| 5918 #ifndef __EMX__ | |
| 5919 static int | |
| 5920 have_wildcard(num, file) | |
| 5921 int num; | |
| 5922 char_u **file; | |
| 5923 { | |
| 5924 int i; | |
| 5925 | |
| 5926 for (i = 0; i < num; i++) | |
| 5927 if (mch_has_wildcard(file[i])) | |
| 5928 return 1; | |
| 5929 return 0; | |
| 5930 } | |
| 5931 | |
| 5932 static int | |
| 5933 have_dollars(num, file) | |
| 5934 int num; | |
| 5935 char_u **file; | |
| 5936 { | |
| 5937 int i; | |
| 5938 | |
| 5939 for (i = 0; i < num; i++) | |
| 5940 if (vim_strchr(file[i], '$') != NULL) | |
| 5941 return TRUE; | |
| 5942 return FALSE; | |
| 5943 } | |
| 5944 #endif /* ifndef __EMX__ */ | |
| 5945 | |
| 5946 #ifndef HAVE_RENAME | |
| 5947 /* | |
| 5948 * Scaled-down version of rename(), which is missing in Xenix. | |
| 5949 * This version can only move regular files and will fail if the | |
| 5950 * destination exists. | |
| 5951 */ | |
| 5952 int | |
| 5953 mch_rename(src, dest) | |
| 5954 const char *src, *dest; | |
| 5955 { | |
| 5956 struct stat st; | |
| 5957 | |
| 5958 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 5959 return -1; | |
| 5960 if (link(src, dest) != 0) /* link file to new name */ | |
| 5961 return -1; | |
| 5962 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 5963 return 0; | |
| 5964 return -1; | |
| 5965 } | |
| 5966 #endif /* !HAVE_RENAME */ | |
| 5967 | |
| 5968 #ifdef FEAT_MOUSE_GPM | |
| 5969 /* | |
| 5970 * Initializes connection with gpm (if it isn't already opened) | |
| 5971 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 5972 */ | |
| 5973 static int | |
| 5974 gpm_open() | |
| 5975 { | |
| 5976 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 5977 | |
| 5978 if (!gpm_flag) | |
| 5979 { | |
| 5980 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 5981 gpm_connect.defaultMask = ~GPM_HARD; | |
| 5982 /* Default handling for mouse move*/ | |
| 5983 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 5984 gpm_connect.maxMod = 0xffff; | |
| 5985 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 5986 { | |
| 5987 /* gpm library tries to handling TSTP causes | |
| 5988 * problems. Anyways, we close connection to Gpm whenever | |
| 5989 * we are going to suspend or starting an external process | |
| 1450 | 5990 * so we shouldn't have problem with this |
| 7 | 5991 */ |
| 1832 | 5992 # ifdef SIGTSTP |
| 7 | 5993 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 5994 # endif |
| 7 | 5995 return 1; /* succeed */ |
| 5996 } | |
| 5997 if (gpm_fd == -2) | |
| 5998 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 5999 return 0; | |
| 6000 } | |
| 6001 return 1; /* already open */ | |
| 6002 } | |
| 6003 | |
| 6004 /* | |
| 6005 * Closes connection to gpm | |
| 6006 */ | |
| 6007 static void | |
| 6008 gpm_close() | |
| 6009 { | |
| 6010 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6011 Gpm_Close(); | |
| 6012 } | |
| 6013 | |
| 6014 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6015 * generated key sequence. | |
| 6016 * This function is made after gui_send_mouse_event | |
| 6017 */ | |
| 6018 static int | |
| 6019 mch_gpm_process() | |
| 6020 { | |
| 6021 int button; | |
| 6022 static Gpm_Event gpm_event; | |
| 6023 char_u string[6]; | |
| 6024 int_u vim_modifiers; | |
| 6025 int row,col; | |
| 6026 unsigned char buttons_mask; | |
| 6027 unsigned char gpm_modifiers; | |
| 6028 static unsigned char old_buttons = 0; | |
| 6029 | |
| 6030 Gpm_GetEvent(&gpm_event); | |
| 6031 | |
| 6032 #ifdef FEAT_GUI | |
| 6033 /* Don't put events in the input queue now. */ | |
| 6034 if (hold_gui_events) | |
| 6035 return 0; | |
| 6036 #endif | |
| 6037 | |
| 6038 row = gpm_event.y - 1; | |
| 6039 col = gpm_event.x - 1; | |
| 6040 | |
| 6041 string[0] = ESC; /* Our termcode */ | |
| 6042 string[1] = 'M'; | |
| 6043 string[2] = 'G'; | |
| 6044 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6045 { | |
| 6046 case GPM_DRAG: | |
| 6047 string[3] = MOUSE_DRAG; | |
| 6048 break; | |
| 6049 case GPM_DOWN: | |
| 6050 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6051 old_buttons = gpm_event.buttons; | |
| 6052 switch (buttons_mask) | |
| 6053 { | |
| 6054 case GPM_B_LEFT: | |
| 6055 button = MOUSE_LEFT; | |
| 6056 break; | |
| 6057 case GPM_B_MIDDLE: | |
| 6058 button = MOUSE_MIDDLE; | |
| 6059 break; | |
| 6060 case GPM_B_RIGHT: | |
| 6061 button = MOUSE_RIGHT; | |
| 6062 break; | |
| 6063 default: | |
| 6064 return 0; | |
| 6065 /*Don't know what to do. Can more than one button be | |
| 6066 * reported in one event? */ | |
| 6067 } | |
| 6068 string[3] = (char_u)(button | 0x20); | |
| 6069 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6070 break; | |
| 6071 case GPM_UP: | |
| 6072 string[3] = MOUSE_RELEASE; | |
| 6073 old_buttons &= ~gpm_event.buttons; | |
| 6074 break; | |
| 6075 default: | |
| 6076 return 0; | |
| 6077 } | |
| 6078 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6079 gpm_modifiers = gpm_event.modifiers; | |
| 6080 vim_modifiers = 0x0; | |
| 6081 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6082 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6083 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6084 */ | |
| 6085 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6086 vim_modifiers |= MOUSE_SHIFT; | |
| 6087 | |
| 6088 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6089 vim_modifiers |= MOUSE_CTRL; | |
| 6090 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6091 vim_modifiers |= MOUSE_ALT; | |
| 6092 string[3] |= vim_modifiers; | |
| 6093 string[4] = (char_u)(col + ' ' + 1); | |
| 6094 string[5] = (char_u)(row + ' ' + 1); | |
| 6095 add_to_input_buf(string, 6); | |
| 6096 return 6; | |
| 6097 } | |
| 6098 #endif /* FEAT_MOUSE_GPM */ | |
| 6099 | |
| 1620 | 6100 #ifdef FEAT_SYSMOUSE |
| 6101 /* | |
| 6102 * Initialize connection with sysmouse. | |
| 6103 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6104 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6105 * Return OK if succeeded, FAIL if failed. | |
| 6106 */ | |
| 6107 static int | |
| 6108 sysmouse_open() | |
| 6109 { | |
| 6110 struct mouse_info mouse; | |
| 6111 | |
| 6112 mouse.operation = MOUSE_MODE; | |
| 6113 mouse.u.mode.mode = 0; | |
| 6114 mouse.u.mode.signal = SIGUSR2; | |
| 6115 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6116 { | |
| 6117 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6118 mouse.operation = MOUSE_SHOW; | |
| 6119 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6120 return OK; | |
| 6121 } | |
| 6122 return FAIL; | |
| 6123 } | |
| 6124 | |
| 6125 /* | |
| 6126 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6127 * virtual console do not send us any sysmouse related signal. | |
| 6128 */ | |
| 6129 static void | |
| 6130 sysmouse_close() | |
| 6131 { | |
| 6132 struct mouse_info mouse; | |
| 6133 | |
| 6134 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6135 mouse.operation = MOUSE_MODE; | |
| 6136 mouse.u.mode.mode = 0; | |
| 6137 mouse.u.mode.signal = 0; | |
| 6138 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6139 } | |
| 6140 | |
| 6141 /* | |
| 6142 * Gets info from sysmouse and adds special keys to input buf. | |
| 6143 */ | |
| 6144 static RETSIGTYPE | |
| 6145 sig_sysmouse SIGDEFARG(sigarg) | |
| 6146 { | |
| 6147 struct mouse_info mouse; | |
| 6148 struct video_info video; | |
| 6149 char_u string[6]; | |
| 6150 int row, col; | |
| 6151 int button; | |
| 6152 int buttons; | |
| 6153 static int oldbuttons = 0; | |
| 6154 | |
| 6155 #ifdef FEAT_GUI | |
| 6156 /* Don't put events in the input queue now. */ | |
| 6157 if (hold_gui_events) | |
| 6158 return; | |
| 6159 #endif | |
| 6160 | |
| 6161 mouse.operation = MOUSE_GETINFO; | |
| 6162 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6163 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6164 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6165 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6166 { | |
| 6167 row = mouse.u.data.y / video.vi_cheight; | |
| 6168 col = mouse.u.data.x / video.vi_cwidth; | |
| 6169 buttons = mouse.u.data.buttons; | |
| 6170 string[0] = ESC; /* Our termcode */ | |
| 6171 string[1] = 'M'; | |
| 6172 string[2] = 'S'; | |
| 6173 if (oldbuttons == buttons && buttons != 0) | |
| 6174 { | |
| 6175 button = MOUSE_DRAG; | |
| 6176 } | |
| 6177 else | |
| 6178 { | |
| 6179 switch (buttons) | |
| 6180 { | |
| 6181 case 0: | |
| 6182 button = MOUSE_RELEASE; | |
| 6183 break; | |
| 6184 case 1: | |
| 6185 button = MOUSE_LEFT; | |
| 6186 break; | |
| 6187 case 2: | |
| 6188 button = MOUSE_MIDDLE; | |
| 6189 break; | |
| 6190 case 4: | |
| 6191 button = MOUSE_RIGHT; | |
| 6192 break; | |
| 6193 default: | |
| 6194 return; | |
| 6195 } | |
| 6196 oldbuttons = buttons; | |
| 6197 } | |
| 6198 string[3] = (char_u)(button); | |
| 6199 string[4] = (char_u)(col + ' ' + 1); | |
| 6200 string[5] = (char_u)(row + ' ' + 1); | |
| 6201 add_to_input_buf(string, 6); | |
| 6202 } | |
| 6203 return; | |
| 6204 } | |
| 6205 #endif /* FEAT_SYSMOUSE */ | |
| 6206 | |
| 7 | 6207 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6208 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6209 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6210 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6211 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6212 | |
| 6213 /* | |
| 6214 * Call a DLL routine which takes either a string or int param | |
| 6215 * and returns an allocated string. | |
| 6216 */ | |
| 6217 int | |
| 6218 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6219 char_u *libname; | |
| 6220 char_u *funcname; | |
| 6221 char_u *argstring; /* NULL when using a argint */ | |
| 6222 int argint; | |
| 6223 char_u **string_result;/* NULL when using number_result */ | |
| 6224 int *number_result; | |
| 6225 { | |
| 6226 # if defined(USE_DLOPEN) | |
| 6227 void *hinstLib; | |
| 12 | 6228 char *dlerr = NULL; |
| 7 | 6229 # else |
| 6230 shl_t hinstLib; | |
| 6231 # endif | |
| 6232 STRPROCSTR ProcAdd; | |
| 6233 INTPROCSTR ProcAddI; | |
| 6234 char_u *retval_str = NULL; | |
| 6235 int retval_int = 0; | |
| 6236 int success = FALSE; | |
| 6237 | |
| 900 | 6238 /* |
| 6239 * Get a handle to the DLL module. | |
| 6240 */ | |
| 7 | 6241 # if defined(USE_DLOPEN) |
| 900 | 6242 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6243 (void)dlerror(); | |
| 6244 | |
| 7 | 6245 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6246 # ifdef RTLD_LOCAL | |
| 6247 | RTLD_LOCAL | |
| 6248 # endif | |
| 6249 ); | |
| 12 | 6250 if (hinstLib == NULL) |
| 6251 { | |
| 6252 /* "dlerr" must be used before dlclose() */ | |
| 6253 dlerr = (char *)dlerror(); | |
| 6254 if (dlerr != NULL) | |
| 6255 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6256 } | |
| 7 | 6257 # else |
| 6258 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6259 # endif | |
| 6260 | |
| 6261 /* If the handle is valid, try to get the function address. */ | |
| 6262 if (hinstLib != NULL) | |
| 6263 { | |
| 6264 # ifdef HAVE_SETJMP_H | |
| 6265 /* | |
| 6266 * Catch a crash when calling the library function. For example when | |
| 6267 * using a number where a string pointer is expected. | |
| 6268 */ | |
| 6269 mch_startjmp(); | |
| 6270 if (SETJMP(lc_jump_env) != 0) | |
| 6271 { | |
| 6272 success = FALSE; | |
| 857 | 6273 # if defined(USE_DLOPEN) |
| 12 | 6274 dlerr = NULL; |
| 857 | 6275 # endif |
| 7 | 6276 mch_didjmp(); |
| 6277 } | |
| 6278 else | |
| 6279 # endif | |
| 6280 { | |
| 6281 retval_str = NULL; | |
| 6282 retval_int = 0; | |
| 6283 | |
| 6284 if (argstring != NULL) | |
| 6285 { | |
| 6286 # if defined(USE_DLOPEN) | |
| 6287 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6288 dlerr = (char *)dlerror(); |
| 7 | 6289 # else |
| 6290 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6291 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6292 ProcAdd = NULL; | |
| 6293 # endif | |
| 12 | 6294 if ((success = (ProcAdd != NULL |
| 6295 # if defined(USE_DLOPEN) | |
| 6296 && dlerr == NULL | |
| 6297 # endif | |
| 6298 ))) | |
| 7 | 6299 { |
| 6300 if (string_result == NULL) | |
| 6301 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6302 else | |
| 6303 retval_str = (ProcAdd)(argstring); | |
| 6304 } | |
| 6305 } | |
| 6306 else | |
| 6307 { | |
| 6308 # if defined(USE_DLOPEN) | |
| 6309 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6310 dlerr = (char *)dlerror(); |
| 7 | 6311 # else |
| 6312 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6313 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6314 ProcAddI = NULL; | |
| 6315 # endif | |
| 12 | 6316 if ((success = (ProcAddI != NULL |
| 6317 # if defined(USE_DLOPEN) | |
| 6318 && dlerr == NULL | |
| 6319 # endif | |
| 6320 ))) | |
| 7 | 6321 { |
| 6322 if (string_result == NULL) | |
| 6323 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6324 else | |
| 6325 retval_str = (ProcAddI)(argint); | |
| 6326 } | |
| 6327 } | |
| 6328 | |
| 6329 /* Save the string before we free the library. */ | |
| 6330 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6331 if (string_result == NULL) | |
| 6332 *number_result = retval_int; | |
| 6333 else if (retval_str != NULL | |
| 6334 && retval_str != (char_u *)1 | |
| 6335 && retval_str != (char_u *)-1) | |
| 6336 *string_result = vim_strsave(retval_str); | |
| 6337 } | |
| 6338 | |
| 6339 # ifdef HAVE_SETJMP_H | |
| 6340 mch_endjmp(); | |
| 6341 # ifdef SIGHASARG | |
| 6342 if (lc_signal != 0) | |
| 6343 { | |
| 6344 int i; | |
| 6345 | |
| 6346 /* try to find the name of this signal */ | |
| 6347 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6348 if (lc_signal == signal_info[i].sig) | |
| 6349 break; | |
| 6350 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6351 } | |
| 6352 # endif | |
| 6353 # endif | |
| 6354 | |
| 12 | 6355 # if defined(USE_DLOPEN) |
| 6356 /* "dlerr" must be used before dlclose() */ | |
| 6357 if (dlerr != NULL) | |
| 6358 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6359 | |
| 7 | 6360 /* Free the DLL module. */ |
| 6361 (void)dlclose(hinstLib); | |
| 6362 # else | |
| 6363 (void)shl_unload(hinstLib); | |
| 6364 # endif | |
| 6365 } | |
| 6366 | |
| 6367 if (!success) | |
| 6368 { | |
| 6369 EMSG2(_(e_libcall), funcname); | |
| 6370 return FAIL; | |
| 6371 } | |
| 6372 | |
| 6373 return OK; | |
| 6374 } | |
| 6375 #endif | |
| 6376 | |
| 6377 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6378 static int xterm_trace = -1; /* default: disabled */ | |
| 6379 static int xterm_button; | |
| 6380 | |
| 6381 /* | |
| 6382 * Setup a dummy window for X selections in a terminal. | |
| 6383 */ | |
| 6384 void | |
| 6385 setup_term_clip() | |
| 6386 { | |
| 6387 int z = 0; | |
| 6388 char *strp = ""; | |
| 6389 Widget AppShell; | |
| 6390 | |
| 6391 if (!x_connect_to_server()) | |
| 6392 return; | |
| 6393 | |
| 6394 open_app_context(); | |
| 6395 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6396 { | |
| 6397 int (*oldhandler)(); | |
| 6398 #if defined(HAVE_SETJMP_H) | |
| 6399 int (*oldIOhandler)(); | |
| 6400 #endif | |
| 6401 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6402 struct timeval start_tv; | |
| 6403 | |
| 6404 if (p_verbose > 0) | |
| 6405 gettimeofday(&start_tv, NULL); | |
| 6406 # endif | |
| 6407 | |
| 6408 /* Ignore X errors while opening the display */ | |
| 6409 oldhandler = XSetErrorHandler(x_error_check); | |
| 6410 | |
| 6411 #if defined(HAVE_SETJMP_H) | |
| 6412 /* Ignore X IO errors while opening the display */ | |
| 6413 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6414 mch_startjmp(); | |
| 6415 if (SETJMP(lc_jump_env) != 0) | |
| 6416 { | |
| 6417 mch_didjmp(); | |
| 6418 xterm_dpy = NULL; | |
| 6419 } | |
| 6420 else | |
| 6421 #endif | |
| 6422 { | |
| 6423 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6424 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6425 #if defined(HAVE_SETJMP_H) | |
| 6426 mch_endjmp(); | |
| 6427 #endif | |
| 6428 } | |
| 6429 | |
| 6430 #if defined(HAVE_SETJMP_H) | |
| 6431 /* Now handle X IO errors normally. */ | |
| 6432 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6433 #endif | |
| 6434 /* Now handle X errors normally. */ | |
| 6435 (void)XSetErrorHandler(oldhandler); | |
| 6436 | |
| 6437 if (xterm_dpy == NULL) | |
| 6438 { | |
| 6439 if (p_verbose > 0) | |
| 292 | 6440 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6441 return; |
| 6442 } | |
| 6443 | |
| 6444 /* Catch terminating error of the X server connection. */ | |
| 6445 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6446 | |
| 6447 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6448 if (p_verbose > 0) | |
| 292 | 6449 { |
| 6450 verbose_enter(); | |
| 7 | 6451 xopen_message(&start_tv); |
| 292 | 6452 verbose_leave(); |
| 6453 } | |
| 7 | 6454 # endif |
| 6455 | |
| 6456 /* Create a Shell to make converters work. */ | |
| 6457 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6458 applicationShellWidgetClass, xterm_dpy, | |
| 6459 NULL); | |
| 6460 if (AppShell == (Widget)0) | |
| 6461 return; | |
| 6462 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6463 topLevelShellWidgetClass, AppShell, | |
| 6464 XtNmappedWhenManaged, 0, | |
| 6465 XtNwidth, 1, | |
| 6466 XtNheight, 1, | |
| 6467 NULL); | |
| 6468 if (xterm_Shell == (Widget)0) | |
| 6469 return; | |
| 6470 | |
| 6471 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
|
6472 x11_setup_selection(xterm_Shell); |
| 7 | 6473 if (x11_display == NULL) |
| 6474 x11_display = xterm_dpy; | |
| 6475 | |
| 6476 XtRealizeWidget(xterm_Shell); | |
| 6477 XSync(xterm_dpy, False); | |
| 6478 xterm_update(); | |
| 6479 } | |
| 6480 if (xterm_Shell != (Widget)0) | |
| 6481 { | |
| 6482 clip_init(TRUE); | |
| 6483 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6484 x11_window = (Window)atol(strp); | |
| 6485 /* Check if $WINDOWID is valid. */ | |
| 6486 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6487 x11_window = 0; | |
| 6488 if (x11_window != 0) | |
| 6489 xterm_trace = 0; | |
| 6490 } | |
| 6491 } | |
| 6492 | |
| 6493 void | |
| 6494 start_xterm_trace(button) | |
| 6495 int button; | |
| 6496 { | |
| 6497 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6498 return; | |
| 6499 xterm_trace = 1; | |
| 6500 xterm_button = button; | |
| 6501 do_xterm_trace(); | |
| 6502 } | |
| 6503 | |
| 6504 | |
| 6505 void | |
| 6506 stop_xterm_trace() | |
| 6507 { | |
| 6508 if (xterm_trace < 0) | |
| 6509 return; | |
| 6510 xterm_trace = 0; | |
| 6511 } | |
| 6512 | |
| 6513 /* | |
| 6514 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6515 * return TRUE if dragging is active, else FALSE | |
| 6516 */ | |
| 6517 static int | |
| 6518 do_xterm_trace() | |
| 6519 { | |
| 6520 Window root, child; | |
| 6521 int root_x, root_y; | |
| 6522 int win_x, win_y; | |
| 6523 int row, col; | |
| 6524 int_u mask_return; | |
| 6525 char_u buf[50]; | |
| 6526 char_u *strp; | |
| 6527 long got_hints; | |
| 6528 static char_u *mouse_code; | |
| 6529 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6530 static int prev_row = 0, prev_col = 0; | |
| 6531 static XSizeHints xterm_hints; | |
| 6532 | |
| 6533 if (xterm_trace <= 0) | |
| 6534 return FALSE; | |
| 6535 | |
| 6536 if (xterm_trace == 1) | |
| 6537 { | |
| 6538 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6539 * have changed recently. */ |
| 6540 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6541 || !(got_hints & PResizeInc) | |
| 7 | 6542 || xterm_hints.width_inc <= 1 |
| 6543 || xterm_hints.height_inc <= 1) | |
| 6544 { | |
| 6545 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6546 return FALSE; | |
| 6547 } | |
| 6548 | |
| 6549 /* Rely on the same mouse code for the duration of this */ | |
| 6550 mouse_code = find_termcode(mouse_name); | |
| 6551 prev_row = mouse_row; | |
| 6552 prev_row = mouse_col; | |
| 6553 xterm_trace = 2; | |
| 6554 | |
| 6555 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6556 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6557 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6558 &win_x, &win_y, &mask_return); | |
| 6559 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6560 - (xterm_hints.height_inc / 2); | |
| 6561 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6562 xterm_hints.y = 2; | |
| 6563 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6564 - (xterm_hints.width_inc / 2); | |
| 6565 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6566 xterm_hints.x = 2; | |
| 6567 return TRUE; | |
| 6568 } | |
| 6569 if (mouse_code == NULL) | |
| 6570 { | |
| 6571 xterm_trace = 0; | |
| 6572 return FALSE; | |
| 6573 } | |
| 6574 | |
| 6575 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6576 &win_x, &win_y, &mask_return); | |
| 6577 | |
| 6578 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6579 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6580 if (row == prev_row && col == prev_col) | |
| 6581 return TRUE; | |
| 6582 | |
| 6583 STRCPY(buf, mouse_code); | |
| 6584 strp = buf + STRLEN(buf); | |
| 6585 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6586 *strp++ = (char_u)(col + ' ' + 1); | |
| 6587 *strp++ = (char_u)(row + ' ' + 1); | |
| 6588 *strp = 0; | |
| 6589 add_to_input_buf(buf, STRLEN(buf)); | |
| 6590 | |
| 6591 prev_row = row; | |
| 6592 prev_col = col; | |
| 6593 return TRUE; | |
| 6594 } | |
| 6595 | |
| 6596 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6597 /* | |
| 6598 * Destroy the display, window and app_context. Required for GTK. | |
| 6599 */ | |
| 6600 void | |
| 6601 clear_xterm_clip() | |
| 6602 { | |
| 6603 if (xterm_Shell != (Widget)0) | |
| 6604 { | |
| 6605 XtDestroyWidget(xterm_Shell); | |
| 6606 xterm_Shell = (Widget)0; | |
| 6607 } | |
| 6608 if (xterm_dpy != NULL) | |
| 6609 { | |
| 1605 | 6610 # if 0 |
| 7 | 6611 /* Lesstif and Solaris crash here, lose some memory */ |
| 6612 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6613 # endif |
| 7 | 6614 if (x11_display == xterm_dpy) |
| 6615 x11_display = NULL; | |
| 6616 xterm_dpy = NULL; | |
| 6617 } | |
| 1605 | 6618 # if 0 |
| 7 | 6619 if (app_context != (XtAppContext)NULL) |
| 6620 { | |
| 6621 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6622 XtDestroyApplicationContext(app_context); | |
| 6623 app_context = (XtAppContext)NULL; | |
| 6624 } | |
| 1605 | 6625 # endif |
| 7 | 6626 } |
| 6627 # endif | |
| 6628 | |
| 6629 /* | |
| 6630 * Catch up with any queued X events. This may put keyboard input into the | |
| 6631 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6632 * nothing in the X event queue (& no timers pending), then we return | |
| 6633 * immediately. | |
| 6634 */ | |
| 6635 static void | |
| 6636 xterm_update() | |
| 6637 { | |
| 6638 XEvent event; | |
| 6639 | |
| 6640 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 6641 { | |
| 6642 XtAppNextEvent(app_context, &event); | |
| 6643 #ifdef FEAT_CLIENTSERVER | |
| 6644 { | |
| 6645 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6646 | |
| 6647 if (e->type == PropertyNotify && e->window == commWindow | |
| 6648 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 6649 serverEventProc(xterm_dpy, &event); | |
| 6650 } | |
| 6651 #endif | |
| 6652 XtDispatchEvent(&event); | |
| 6653 } | |
| 6654 } | |
| 6655 | |
| 6656 int | |
| 6657 clip_xterm_own_selection(cbd) | |
| 6658 VimClipboard *cbd; | |
| 6659 { | |
| 6660 if (xterm_Shell != (Widget)0) | |
| 6661 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6662 return FAIL; | |
| 6663 } | |
| 6664 | |
| 6665 void | |
| 6666 clip_xterm_lose_selection(cbd) | |
| 6667 VimClipboard *cbd; | |
| 6668 { | |
| 6669 if (xterm_Shell != (Widget)0) | |
| 6670 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 6671 } | |
| 6672 | |
| 6673 void | |
| 6674 clip_xterm_request_selection(cbd) | |
| 6675 VimClipboard *cbd; | |
| 6676 { | |
| 6677 if (xterm_Shell != (Widget)0) | |
| 6678 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 6679 } | |
| 6680 | |
| 6681 void | |
| 6682 clip_xterm_set_selection(cbd) | |
| 6683 VimClipboard *cbd; | |
| 6684 { | |
| 6685 clip_x11_set_selection(cbd); | |
| 6686 } | |
| 6687 #endif | |
| 6688 | |
| 6689 | |
| 6690 #if defined(USE_XSMP) || defined(PROTO) | |
| 6691 /* | |
| 6692 * Code for X Session Management Protocol. | |
| 6693 */ | |
| 6694 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 6695 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6696 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6697 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6698 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 6699 | |
| 6700 | |
| 6701 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6702 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6703 | |
| 6704 /* | |
| 6705 * This is our chance to ask the user if they want to save, | |
| 6706 * or abort the logout | |
| 6707 */ | |
| 6708 static void | |
| 6709 xsmp_handle_interaction(smc_conn, client_data) | |
| 6710 SmcConn smc_conn; | |
| 1883 | 6711 SmPointer client_data UNUSED; |
| 7 | 6712 { |
| 6713 cmdmod_T save_cmdmod; | |
| 6714 int cancel_shutdown = False; | |
| 6715 | |
| 6716 save_cmdmod = cmdmod; | |
| 6717 cmdmod.confirm = TRUE; | |
| 6718 if (check_changed_any(FALSE)) | |
| 6719 /* Mustn't logout */ | |
| 6720 cancel_shutdown = True; | |
| 6721 cmdmod = save_cmdmod; | |
| 6722 setcursor(); /* position cursor */ | |
| 6723 out_flush(); | |
| 6724 | |
| 6725 /* Done interaction */ | |
| 6726 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 6727 | |
| 6728 /* Finish off | |
| 6729 * Only end save-yourself here if we're not cancelling shutdown; | |
| 6730 * we'll get a cancelled callback later in which we'll end it. | |
| 6731 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 6732 */ | |
| 6733 if (!cancel_shutdown) | |
| 6734 { | |
| 6735 xsmp.save_yourself = False; | |
| 6736 SmcSaveYourselfDone(smc_conn, True); | |
| 6737 } | |
| 6738 } | |
| 6739 # endif | |
| 6740 | |
| 6741 /* | |
| 6742 * Callback that starts save-yourself. | |
| 6743 */ | |
| 6744 static void | |
| 6745 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 6746 shutdown, interact_style, fast) | |
| 6747 SmcConn smc_conn; | |
| 1883 | 6748 SmPointer client_data UNUSED; |
| 6749 int save_type UNUSED; | |
| 7 | 6750 Bool shutdown; |
| 1883 | 6751 int interact_style UNUSED; |
| 6752 Bool fast UNUSED; | |
| 7 | 6753 { |
| 6754 /* Handle already being in saveyourself */ | |
| 6755 if (xsmp.save_yourself) | |
| 6756 SmcSaveYourselfDone(smc_conn, True); | |
| 6757 xsmp.save_yourself = True; | |
| 6758 xsmp.shutdown = shutdown; | |
| 6759 | |
| 6760 /* First up, preserve all files */ | |
| 6761 out_flush(); | |
| 6762 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 6763 | |
| 6764 if (p_verbose > 0) | |
| 292 | 6765 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 6766 |
| 6767 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6768 /* Now see if we can ask about unsaved files */ | |
| 6769 if (shutdown && !fast && gui.in_use) | |
| 6770 /* Need to interact with user, but need SM's permission */ | |
| 6771 SmcInteractRequest(smc_conn, SmDialogError, | |
| 6772 xsmp_handle_interaction, client_data); | |
| 6773 else | |
| 6774 # endif | |
| 6775 { | |
| 6776 /* Can stop the cycle here */ | |
| 6777 SmcSaveYourselfDone(smc_conn, True); | |
| 6778 xsmp.save_yourself = False; | |
| 6779 } | |
| 6780 } | |
| 6781 | |
| 6782 | |
| 6783 /* | |
| 6784 * Callback to warn us of imminent death. | |
| 6785 */ | |
| 6786 static void | |
| 6787 xsmp_die(smc_conn, client_data) | |
| 1883 | 6788 SmcConn smc_conn UNUSED; |
| 6789 SmPointer client_data UNUSED; | |
| 7 | 6790 { |
| 6791 xsmp_close(); | |
| 6792 | |
| 6793 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 6794 getout_preserve_modified(0); | |
| 6795 } | |
| 6796 | |
| 6797 | |
| 6798 /* | |
| 6799 * Callback to tell us that save-yourself has completed. | |
| 6800 */ | |
| 6801 static void | |
| 6802 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 6803 SmcConn smc_conn UNUSED; |
| 6804 SmPointer client_data UNUSED; | |
| 7 | 6805 { |
| 6806 xsmp.save_yourself = False; | |
| 6807 } | |
| 6808 | |
| 6809 | |
| 6810 /* | |
| 6811 * Callback to tell us that an instigated shutdown was cancelled | |
| 6812 * (maybe even by us) | |
| 6813 */ | |
| 6814 static void | |
| 6815 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 6816 SmcConn smc_conn; | |
| 1883 | 6817 SmPointer client_data UNUSED; |
| 7 | 6818 { |
| 6819 if (xsmp.save_yourself) | |
| 6820 SmcSaveYourselfDone(smc_conn, True); | |
| 6821 xsmp.save_yourself = False; | |
| 6822 xsmp.shutdown = False; | |
| 6823 } | |
| 6824 | |
| 6825 | |
| 6826 /* | |
| 6827 * Callback to tell us that a new ICE connection has been established. | |
| 6828 */ | |
| 6829 static void | |
| 6830 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 6831 IceConn iceConn; | |
| 1883 | 6832 IcePointer clientData UNUSED; |
| 7 | 6833 Bool opening; |
| 1883 | 6834 IcePointer *watchData UNUSED; |
| 7 | 6835 { |
| 6836 /* Intercept creation of ICE connection fd */ | |
| 6837 if (opening) | |
| 6838 { | |
| 6839 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 6840 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 6841 } | |
| 6842 } | |
| 6843 | |
| 6844 | |
| 6845 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 6846 int | |
| 6847 xsmp_handle_requests() | |
| 6848 { | |
| 6849 Bool rep; | |
| 6850 | |
| 6851 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 6852 == IceProcessMessagesIOError) | |
| 6853 { | |
| 6854 /* Lost ICE */ | |
| 6855 if (p_verbose > 0) | |
| 292 | 6856 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6857 xsmp_close(); |
| 6858 return FAIL; | |
| 6859 } | |
| 6860 else | |
| 6861 return OK; | |
| 6862 } | |
| 6863 | |
| 6864 static int dummy; | |
| 6865 | |
| 6866 /* Set up X Session Management Protocol */ | |
| 6867 void | |
| 6868 xsmp_init(void) | |
| 6869 { | |
| 6870 char errorstring[80]; | |
| 6871 SmcCallbacks smcallbacks; | |
| 6872 #if 0 | |
| 6873 SmPropValue smname; | |
| 6874 SmProp smnameprop; | |
| 6875 SmProp *smprops[1]; | |
| 6876 #endif | |
| 6877 | |
| 6878 if (p_verbose > 0) | |
| 292 | 6879 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 6880 |
| 6881 xsmp.save_yourself = xsmp.shutdown = False; | |
| 6882 | |
| 6883 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 6884 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 6885 smcallbacks.save_yourself.client_data = NULL; | |
| 6886 smcallbacks.die.callback = xsmp_die; | |
| 6887 smcallbacks.die.client_data = NULL; | |
| 6888 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 6889 smcallbacks.save_complete.client_data = NULL; | |
| 6890 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 6891 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 6892 | |
| 6893 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 6894 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 6895 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 6896 { | |
| 6897 if (p_verbose > 0) | |
| 292 | 6898 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 6899 return; |
| 6900 } | |
| 6901 | |
| 6902 /* Create an SM connection */ | |
| 6903 xsmp.smcconn = SmcOpenConnection( | |
| 6904 NULL, | |
| 6905 NULL, | |
| 6906 SmProtoMajor, | |
| 6907 SmProtoMinor, | |
| 6908 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 6909 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 6910 &smcallbacks, | |
| 6911 NULL, | |
| 1605 | 6912 &xsmp.clientid, |
| 7 | 6913 sizeof(errorstring), |
| 6914 errorstring); | |
| 6915 if (xsmp.smcconn == NULL) | |
| 6916 { | |
| 6917 char errorreport[132]; | |
| 273 | 6918 |
| 292 | 6919 if (p_verbose > 0) |
| 6920 { | |
| 6921 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 6922 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 6923 verb_msg((char_u *)errorreport); |
| 6924 } | |
| 7 | 6925 return; |
| 6926 } | |
| 6927 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 6928 | |
| 6929 #if 0 | |
| 6930 /* ID ourselves */ | |
| 6931 smname.value = "vim"; | |
| 6932 smname.length = 3; | |
| 6933 smnameprop.name = "SmProgram"; | |
| 6934 smnameprop.type = "SmARRAY8"; | |
| 6935 smnameprop.num_vals = 1; | |
| 6936 smnameprop.vals = &smname; | |
| 6937 | |
| 6938 smprops[0] = &smnameprop; | |
| 6939 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 6940 #endif | |
| 6941 } | |
| 6942 | |
| 6943 | |
| 6944 /* Shut down XSMP comms. */ | |
| 6945 void | |
| 6946 xsmp_close() | |
| 6947 { | |
| 6948 if (xsmp_icefd != -1) | |
| 6949 { | |
| 6950 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 6951 if (xsmp.clientid != NULL) |
| 6952 free(xsmp.clientid); | |
| 1605 | 6953 xsmp.clientid = NULL; |
| 7 | 6954 xsmp_icefd = -1; |
| 6955 } | |
| 6956 } | |
| 6957 #endif /* USE_XSMP */ | |
| 6958 | |
| 6959 | |
| 6960 #ifdef EBCDIC | |
| 6961 /* Translate character to its CTRL- value */ | |
| 6962 char CtrlTable[] = | |
| 6963 { | |
| 6964 /* 00 - 5E */ | |
| 6965 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6966 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 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, | |
| 6971 /* ^ */ 0x1E, | |
| 6972 /* - */ 0x1F, | |
| 6973 /* 61 - 6C */ | |
| 6974 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6975 /* _ */ 0x1F, | |
| 6976 /* 6E - 80 */ | |
| 6977 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6978 /* a */ 0x01, | |
| 6979 /* b */ 0x02, | |
| 6980 /* c */ 0x03, | |
| 6981 /* d */ 0x37, | |
| 6982 /* e */ 0x2D, | |
| 6983 /* f */ 0x2E, | |
| 6984 /* g */ 0x2F, | |
| 6985 /* h */ 0x16, | |
| 6986 /* i */ 0x05, | |
| 6987 /* 8A - 90 */ | |
| 6988 0, 0, 0, 0, 0, 0, 0, | |
| 6989 /* j */ 0x15, | |
| 6990 /* k */ 0x0B, | |
| 6991 /* l */ 0x0C, | |
| 6992 /* m */ 0x0D, | |
| 6993 /* n */ 0x0E, | |
| 6994 /* o */ 0x0F, | |
| 6995 /* p */ 0x10, | |
| 6996 /* q */ 0x11, | |
| 6997 /* r */ 0x12, | |
| 6998 /* 9A - A1 */ | |
| 6999 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7000 /* s */ 0x13, | |
| 7001 /* t */ 0x3C, | |
| 7002 /* u */ 0x3D, | |
| 7003 /* v */ 0x32, | |
| 7004 /* w */ 0x26, | |
| 7005 /* x */ 0x18, | |
| 7006 /* y */ 0x19, | |
| 7007 /* z */ 0x3F, | |
| 7008 /* AA - AC */ | |
| 7009 0, 0, 0, | |
| 7010 /* [ */ 0x27, | |
| 7011 /* AE - BC */ | |
| 7012 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7013 /* ] */ 0x1D, | |
| 7014 /* BE - C0 */ 0, 0, 0, | |
| 7015 /* A */ 0x01, | |
| 7016 /* B */ 0x02, | |
| 7017 /* C */ 0x03, | |
| 7018 /* D */ 0x37, | |
| 7019 /* E */ 0x2D, | |
| 7020 /* F */ 0x2E, | |
| 7021 /* G */ 0x2F, | |
| 7022 /* H */ 0x16, | |
| 7023 /* I */ 0x05, | |
| 7024 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7025 /* J */ 0x15, | |
| 7026 /* K */ 0x0B, | |
| 7027 /* L */ 0x0C, | |
| 7028 /* M */ 0x0D, | |
| 7029 /* N */ 0x0E, | |
| 7030 /* O */ 0x0F, | |
| 7031 /* P */ 0x10, | |
| 7032 /* Q */ 0x11, | |
| 7033 /* R */ 0x12, | |
| 7034 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7035 /* \ */ 0x1C, | |
| 7036 /* E1 */ 0, | |
| 7037 /* S */ 0x13, | |
| 7038 /* T */ 0x3C, | |
| 7039 /* U */ 0x3D, | |
| 7040 /* V */ 0x32, | |
| 7041 /* W */ 0x26, | |
| 7042 /* X */ 0x18, | |
| 7043 /* Y */ 0x19, | |
| 7044 /* Z */ 0x3F, | |
| 7045 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7046 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7047 }; | |
| 7048 | |
| 7049 char MetaCharTable[]= | |
| 7050 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7051 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7052 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7053 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7054 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7055 }; | |
| 7056 | |
| 7057 | |
| 7058 /* TODO: Use characters NOT numbers!!! */ | |
| 7059 char CtrlCharTable[]= | |
| 7060 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7061 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7062 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7063 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7064 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7065 }; | |
| 7066 | |
| 7067 | |
| 7068 #endif |