Mercurial > vim
annotate src/os_unix.c @ 6282:0446fa17bd95 v7.4.475
updated for version 7.4.475
Problem: Can't compile on a system where Xutf8SetWMProperties() is not in
the X11 library. Issue 265.
Solution: Add a configure check.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 11 Oct 2014 14:47:26 +0200 |
| parents | 96a4fa8e530c |
| children | 27a36d1013a6 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * OS/2 port by Paul Slootman | |
| 5 * VMS merge by Zoltan Arpadffy | |
| 6 * | |
| 7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 8 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 9 * See README.txt for an overview of the Vim source code. | |
| 10 */ | |
| 11 | |
| 12 /* | |
| 13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
| 14 * Also for OS/2, using the excellent EMX package!!! | |
| 15 * Also for BeOS and Atari MiNT. | |
| 16 * | |
| 17 * A lot of this file was originally written by Juergen Weigert and later | |
| 18 * changed beyond recognition. | |
| 19 */ | |
| 20 | |
| 21 /* | |
| 22 * Some systems have a prototype for select() that has (int *) instead of | |
| 23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
| 24 * our own prototype below. | |
| 25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
| 26 * TODO: use a configure check for precompiled headers? | |
| 27 */ | |
| 1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
| 7 | 29 # define select select_declared_wrong |
| 30 #endif | |
| 31 | |
| 32 #include "vim.h" | |
| 33 | |
| 14 | 34 #ifdef FEAT_MZSCHEME |
| 35 # include "if_mzsch.h" | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
| 39 | |
| 40 #ifdef USE_XSMP | |
| 41 # include <X11/SM/SMlib.h> | |
| 42 #endif | |
| 43 | |
| 1583 | 44 #ifdef HAVE_SELINUX |
| 45 # include <selinux/selinux.h> | |
| 46 static int selinux_enabled = -1; | |
| 47 #endif | |
| 48 | |
| 5788 | 49 #ifdef HAVE_SMACK |
| 50 # include <attr/xattr.h> | |
| 51 # include <linux/xattr.h> | |
| 52 # ifndef SMACK_LABEL_LEN | |
| 53 # define SMACK_LABEL_LEN 1024 | |
| 54 # endif | |
| 55 #endif | |
| 56 | |
| 7 | 57 /* |
| 58 * Use this prototype for select, some include files have a wrong prototype | |
| 59 */ | |
| 1076 | 60 #ifndef __TANDEM |
| 61 # undef select | |
| 62 # ifdef __BEOS__ | |
| 63 # define select beos_select | |
| 64 # endif | |
| 7 | 65 #endif |
| 66 | |
| 1102 | 67 #ifdef __CYGWIN__ |
| 68 # ifndef WIN32 | |
| 1657 | 69 # include <cygwin/version.h> |
| 70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 71 * for cygwin_conv_path() */ | |
| 4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 73 # define WIN32_LEAN_AND_MEAN | |
| 74 # include <windows.h> | |
| 75 # include "winclip.pro" | |
| 76 # endif | |
| 1102 | 77 # endif |
| 78 #endif | |
| 79 | |
| 7 | 80 #if defined(HAVE_SELECT) |
| 81 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *)); | |
| 82 #endif | |
| 83 | |
| 84 #ifdef FEAT_MOUSE_GPM | |
| 85 # include <gpm.h> | |
| 86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 88 * code into separate file and include there linux/keyboard.h | |
| 89 */ | |
| 90 /* #include <linux/keyboard.h> */ | |
| 91 # define KG_SHIFT 0 | |
| 92 # define KG_CTRL 2 | |
| 93 # define KG_ALT 3 | |
| 94 # define KG_ALTGR 1 | |
| 95 # define KG_SHIFTL 4 | |
| 96 # define KG_SHIFTR 5 | |
| 97 # define KG_CTRLL 6 | |
| 98 # define KG_CTRLR 7 | |
| 99 # define KG_CAPSSHIFT 8 | |
| 100 | |
| 101 static void gpm_close __ARGS((void)); | |
| 102 static int gpm_open __ARGS((void)); | |
| 103 static int mch_gpm_process __ARGS((void)); | |
| 104 #endif | |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
| 110 static int sysmouse_open __ARGS((void)); | |
| 111 static void sysmouse_close __ARGS((void)); | |
| 112 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG); | |
| 113 #endif | |
| 114 | |
| 7 | 115 /* |
| 116 * end of autoconf section. To be extended... | |
| 117 */ | |
| 118 | |
| 119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 120 | |
| 121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 122 # ifdef SIGWINCH | |
| 123 # undef SIGWINCH | |
| 124 # endif | |
| 125 # ifdef TIOCGWINSZ | |
| 126 # undef TIOCGWINSZ | |
| 127 # endif | |
| 128 #endif | |
| 129 | |
| 130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 131 # define SIGWINCH SIGWINDOW | |
| 132 #endif | |
| 133 | |
| 134 #ifdef FEAT_X11 | |
| 135 # include <X11/Xlib.h> | |
| 136 # include <X11/Xutil.h> | |
| 137 # include <X11/Xatom.h> | |
| 138 # ifdef FEAT_XCLIPBOARD | |
| 139 # include <X11/Intrinsic.h> | |
| 140 # include <X11/Shell.h> | |
| 141 # include <X11/StringDefs.h> | |
| 142 static Widget xterm_Shell = (Widget)0; | |
| 4230 | 143 static void clip_update __ARGS((void)); |
| 7 | 144 static void xterm_update __ARGS((void)); |
| 145 # endif | |
| 146 | |
| 147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 148 Window x11_window = 0; | |
| 149 # endif | |
| 150 Display *x11_display = NULL; | |
| 151 | |
| 152 # ifdef FEAT_TITLE | |
| 153 static int get_x11_windis __ARGS((void)); | |
| 154 static void set_x11_title __ARGS((char_u *)); | |
| 155 static void set_x11_icon __ARGS((char_u *)); | |
| 156 # endif | |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
| 160 static int get_x11_title __ARGS((int)); | |
| 161 static int get_x11_icon __ARGS((int)); | |
| 162 | |
| 163 static char_u *oldtitle = NULL; | |
| 164 static int did_set_title = FALSE; | |
| 165 static char_u *oldicon = NULL; | |
| 166 static int did_set_icon = FALSE; | |
| 167 #endif | |
| 168 | |
| 169 static void may_core_dump __ARGS((void)); | |
| 170 | |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
| 3062 | 176 static pid_t wait4pid __ARGS((pid_t, waitstatus *)); |
| 3048 | 177 |
| 7 | 178 static int WaitForChar __ARGS((long)); |
| 5541 | 179 #if defined(__BEOS__) || defined(VMS) |
| 7 | 180 int RealWaitForChar __ARGS((int, long, int *)); |
| 181 #else | |
| 182 static int RealWaitForChar __ARGS((int, long, int *)); | |
| 183 #endif | |
| 184 | |
| 185 #ifdef FEAT_XCLIPBOARD | |
| 186 static int do_xterm_trace __ARGS((void)); | |
| 331 | 187 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 188 #endif |
| 189 | |
| 190 static void handle_resize __ARGS((void)); | |
| 191 | |
| 192 #if defined(SIGWINCH) | |
| 193 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG); | |
| 194 #endif | |
| 195 #if defined(SIGINT) | |
| 196 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG); | |
| 197 #endif | |
| 198 #if defined(SIGPWR) | |
| 199 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG); | |
| 200 #endif | |
| 201 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 202 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 203 # define SET_SIG_ALARM | |
| 204 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG); | |
| 1832 | 205 /* volatile because it is used in signal handler sig_alarm(). */ |
| 206 static volatile int sig_alarm_called; | |
| 7 | 207 #endif |
| 208 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG); | |
| 209 | |
| 167 | 210 static void catch_int_signal __ARGS((void)); |
| 7 | 211 static void set_signals __ARGS((void)); |
| 212 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)())); | |
| 213 #ifndef __EMX__ | |
| 214 static int have_wildcard __ARGS((int, char_u **)); | |
| 215 static int have_dollars __ARGS((int, char_u **)); | |
| 216 #endif | |
| 217 | |
| 218 #ifndef __EMX__ | |
| 219 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file)); | |
| 220 #endif | |
| 221 | |
| 222 #ifndef SIG_ERR | |
| 1879 | 223 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 224 #endif |
| 225 | |
| 1832 | 226 /* volatile because it is used in signal handler sig_winch(). */ |
| 227 static volatile int do_resize = FALSE; | |
| 7 | 228 #ifndef __EMX__ |
| 229 static char_u *extra_shell_arg = NULL; | |
| 230 static int show_shell_mess = TRUE; | |
| 231 #endif | |
| 1832 | 232 /* volatile because it is used in signal handler deathtrap(). */ |
| 233 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 234 /* volatile because it is used in signal handler deathtrap(). */ | |
| 235 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 236 |
| 237 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 238 | |
| 239 #ifdef USE_XSMP | |
| 240 typedef struct | |
| 241 { | |
| 242 SmcConn smcconn; /* The SM connection ID */ | |
| 243 IceConn iceconn; /* The ICE connection ID */ | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
244 char *clientid; /* The client ID for the current smc session */ |
| 7 | 245 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 246 Bool shutdown; /* If we're in shutdown mode */ | |
| 247 } xsmp_config_T; | |
| 248 | |
| 249 static xsmp_config_T xsmp; | |
| 250 #endif | |
| 251 | |
| 252 #ifdef SYS_SIGLIST_DECLARED | |
| 253 /* | |
| 254 * I have seen | |
| 255 * extern char *_sys_siglist[NSIG]; | |
| 256 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 257 * that describe the signals. That is nearly what we want here. But | |
| 258 * autoconf does only check for sys_siglist (without the underscore), I | |
| 259 * do not want to change everything today.... jw. | |
| 260 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 261 */ | |
| 262 #endif | |
| 263 | |
| 264 static struct signalinfo | |
| 265 { | |
| 266 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 267 char *name; /* Signal name (not char_u!). */ | |
| 268 char deadly; /* Catch as a deadly signal? */ | |
| 269 } signal_info[] = | |
| 270 { | |
| 271 #ifdef SIGHUP | |
| 272 {SIGHUP, "HUP", TRUE}, | |
| 273 #endif | |
| 274 #ifdef SIGQUIT | |
| 275 {SIGQUIT, "QUIT", TRUE}, | |
| 276 #endif | |
| 277 #ifdef SIGILL | |
| 278 {SIGILL, "ILL", TRUE}, | |
| 279 #endif | |
| 280 #ifdef SIGTRAP | |
| 281 {SIGTRAP, "TRAP", TRUE}, | |
| 282 #endif | |
| 283 #ifdef SIGABRT | |
| 284 {SIGABRT, "ABRT", TRUE}, | |
| 285 #endif | |
| 286 #ifdef SIGEMT | |
| 287 {SIGEMT, "EMT", TRUE}, | |
| 288 #endif | |
| 289 #ifdef SIGFPE | |
| 290 {SIGFPE, "FPE", TRUE}, | |
| 291 #endif | |
| 292 #ifdef SIGBUS | |
| 293 {SIGBUS, "BUS", TRUE}, | |
| 294 #endif | |
| 4074 | 295 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 296 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 297 {SIGSEGV, "SEGV", TRUE}, |
| 298 #endif | |
| 299 #ifdef SIGSYS | |
| 300 {SIGSYS, "SYS", TRUE}, | |
| 301 #endif | |
| 302 #ifdef SIGALRM | |
| 303 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 304 #endif | |
| 305 #ifdef SIGTERM | |
| 306 {SIGTERM, "TERM", TRUE}, | |
| 307 #endif | |
| 2701 | 308 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 309 {SIGVTALRM, "VTALRM", TRUE}, |
| 310 #endif | |
| 1560 | 311 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 312 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 313 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 314 {SIGPROF, "PROF", TRUE}, |
| 315 #endif | |
| 316 #ifdef SIGXCPU | |
| 317 {SIGXCPU, "XCPU", TRUE}, | |
| 318 #endif | |
| 319 #ifdef SIGXFSZ | |
| 320 {SIGXFSZ, "XFSZ", TRUE}, | |
| 321 #endif | |
| 322 #ifdef SIGUSR1 | |
| 323 {SIGUSR1, "USR1", TRUE}, | |
| 324 #endif | |
| 1620 | 325 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 326 /* Used for sysmouse handling */ | |
| 7 | 327 {SIGUSR2, "USR2", TRUE}, |
| 328 #endif | |
| 329 #ifdef SIGINT | |
| 330 {SIGINT, "INT", FALSE}, | |
| 331 #endif | |
| 332 #ifdef SIGWINCH | |
| 333 {SIGWINCH, "WINCH", FALSE}, | |
| 334 #endif | |
| 335 #ifdef SIGTSTP | |
| 336 {SIGTSTP, "TSTP", FALSE}, | |
| 337 #endif | |
| 338 #ifdef SIGPIPE | |
| 339 {SIGPIPE, "PIPE", FALSE}, | |
| 340 #endif | |
| 341 {-1, "Unknown!", FALSE} | |
| 342 }; | |
| 343 | |
| 1935 | 344 int |
| 345 mch_chdir(path) | |
| 346 char *path; | |
| 347 { | |
| 348 if (p_verbose >= 5) | |
| 349 { | |
| 350 verbose_enter(); | |
| 351 smsg((char_u *)"chdir(%s)", path); | |
| 352 verbose_leave(); | |
| 353 } | |
| 354 # ifdef VMS | |
| 355 return chdir(vms_fixfilename(path)); | |
| 356 # else | |
| 357 return chdir(path); | |
| 358 # endif | |
| 359 } | |
| 360 | |
| 1757 | 361 /* |
| 362 * Write s[len] to the screen. | |
| 363 */ | |
| 7 | 364 void |
| 365 mch_write(s, len) | |
| 366 char_u *s; | |
| 367 int len; | |
| 368 { | |
| 1757 | 369 ignored = (int)write(1, (char *)s, len); |
| 7 | 370 if (p_wd) /* Unix is too fast, slow down a bit more */ |
| 371 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
| 372 } | |
| 373 | |
| 374 /* | |
| 1450 | 375 * mch_inchar(): low level input function. |
| 7 | 376 * Get a characters from the keyboard. |
| 377 * Return the number of characters that are available. | |
| 378 * If wtime == 0 do not wait for characters. | |
| 379 * If wtime == n wait a short time for characters. | |
| 380 * If wtime == -1 wait forever for characters. | |
| 381 */ | |
| 382 int | |
| 383 mch_inchar(buf, maxlen, wtime, tb_change_cnt) | |
| 384 char_u *buf; | |
| 385 int maxlen; | |
| 386 long wtime; /* don't use "time", MIPS cannot handle it */ | |
| 387 int tb_change_cnt; | |
| 388 { | |
| 389 int len; | |
| 390 | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
391 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
392 /* Process the queued netbeans messages. */ |
| 2210 | 393 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
394 #endif |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
395 |
| 7 | 396 /* Check if window changed size while we were busy, perhaps the ":set |
| 397 * columns=99" command was used. */ | |
| 398 while (do_resize) | |
| 399 handle_resize(); | |
| 400 | |
| 401 if (wtime >= 0) | |
| 402 { | |
| 403 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 404 { | |
| 405 if (!do_resize) /* return if not interrupted by resize */ | |
| 406 return 0; | |
| 407 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
408 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
409 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
410 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
411 #endif |
| 7 | 412 } |
| 413 } | |
| 414 else /* wtime == -1 */ | |
| 415 { | |
| 416 /* | |
| 417 * If there is no character available within 'updatetime' seconds | |
| 216 | 418 * flush all the swap files to disk. |
| 7 | 419 * Also done when interrupted by SIGWINCH. |
| 420 */ | |
| 421 if (WaitForChar(p_ut) == 0) | |
| 422 { | |
| 423 #ifdef FEAT_AUTOCMD | |
| 609 | 424 if (trigger_cursorhold() && maxlen >= 3 |
| 425 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 426 { |
| 216 | 427 buf[0] = K_SPECIAL; |
| 428 buf[1] = KS_EXTRA; | |
| 429 buf[2] = (int)KE_CURSORHOLD; | |
| 430 return 3; | |
| 7 | 431 } |
| 216 | 432 #endif |
| 369 | 433 before_blocking(); |
| 7 | 434 } |
| 435 } | |
| 436 | |
| 437 for (;;) /* repeat until we got a character */ | |
| 438 { | |
| 439 while (do_resize) /* window changed size */ | |
| 440 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
441 |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
442 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
443 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
444 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
445 #endif |
| 7 | 446 /* |
| 2436 | 447 * We want to be interrupted by the winch signal |
| 448 * or by an event on the monitored file descriptors. | |
| 7 | 449 */ |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
450 if (WaitForChar(-1L) == 0) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
451 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
452 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
|
453 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
454 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
455 } |
| 7 | 456 |
| 457 /* If input was put directly in typeahead buffer bail out here. */ | |
| 458 if (typebuf_changed(tb_change_cnt)) | |
| 459 return 0; | |
| 460 | |
| 461 /* | |
| 462 * For some terminals we only get one character at a time. | |
| 463 * We want the get all available characters, so we could keep on | |
| 464 * trying until none is available | |
| 465 * For some other terminals this is quite slow, that's why we don't do | |
| 466 * it. | |
| 467 */ | |
| 468 len = read_from_input_buf(buf, (long)maxlen); | |
| 469 if (len > 0) | |
| 470 { | |
| 471 #ifdef OS2 | |
| 472 int i; | |
| 473 | |
| 474 for (i = 0; i < len; i++) | |
| 475 if (buf[i] == 0) | |
| 476 buf[i] = K_NUL; | |
| 477 #endif | |
| 478 return len; | |
| 479 } | |
| 480 } | |
| 481 } | |
| 482 | |
| 483 static void | |
| 484 handle_resize() | |
| 485 { | |
| 486 do_resize = FALSE; | |
| 487 shell_resized(); | |
| 488 } | |
| 489 | |
| 490 /* | |
| 491 * return non-zero if a character is available | |
| 492 */ | |
| 493 int | |
| 494 mch_char_avail() | |
| 495 { | |
| 496 return WaitForChar(0L); | |
| 497 } | |
| 498 | |
| 499 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 500 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 501 # include <sys/resource.h> |
| 7 | 502 # endif |
| 503 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 504 # include <sys/sysctl.h> | |
| 505 # endif | |
| 506 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 507 # include <sys/sysinfo.h> | |
| 508 # endif | |
| 509 | |
| 510 /* | |
| 1110 | 511 * Return total amount of memory available in Kbyte. |
| 512 * Doesn't change when memory has been allocated. | |
| 7 | 513 */ |
| 514 long_u | |
| 515 mch_total_mem(special) | |
| 1877 | 516 int special UNUSED; |
| 7 | 517 { |
| 518 # ifdef __EMX__ | |
| 1110 | 519 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 520 # else |
| 521 long_u mem = 0; | |
| 1110 | 522 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 523 |
| 524 # ifdef HAVE_SYSCTL | |
| 525 int mib[2], physmem; | |
| 526 size_t len; | |
| 527 | |
| 528 /* BSD way of getting the amount of RAM available. */ | |
| 529 mib[0] = CTL_HW; | |
| 530 mib[1] = HW_USERMEM; | |
| 531 len = sizeof(physmem); | |
| 532 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 533 mem = (long_u)physmem; | |
| 534 # endif | |
| 535 | |
| 536 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 537 if (mem == 0) | |
| 538 { | |
| 539 struct sysinfo sinfo; | |
| 540 | |
| 541 /* Linux way of getting amount of RAM available */ | |
| 542 if (sysinfo(&sinfo) == 0) | |
| 1110 | 543 { |
| 544 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 545 /* avoid overflow as much as possible */ | |
| 546 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 547 { | |
| 548 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 549 --shiftright; | |
| 550 } | |
| 551 mem = sinfo.totalram * sinfo.mem_unit; | |
| 552 # else | |
| 7 | 553 mem = sinfo.totalram; |
| 1110 | 554 # endif |
| 555 } | |
| 7 | 556 } |
| 557 # endif | |
| 558 | |
| 559 # ifdef HAVE_SYSCONF | |
| 560 if (mem == 0) | |
| 561 { | |
| 562 long pagesize, pagecount; | |
| 563 | |
| 564 /* Solaris way of getting amount of RAM available */ | |
| 565 pagesize = sysconf(_SC_PAGESIZE); | |
| 566 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 567 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 568 { |
| 569 /* avoid overflow as much as possible */ | |
| 570 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 571 { | |
| 1204 | 572 pagesize = (long_u)pagesize >> 1; |
| 1110 | 573 --shiftright; |
| 574 } | |
| 7 | 575 mem = (long_u)pagesize * pagecount; |
| 1110 | 576 } |
| 7 | 577 } |
| 578 # endif | |
| 579 | |
| 580 /* Return the minimum of the physical memory and the user limit, because | |
| 581 * using more than the user limit may cause Vim to be terminated. */ | |
| 582 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 583 { | |
| 584 struct rlimit rlp; | |
| 585 | |
| 586 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 587 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 588 # ifdef RLIM_INFINITY | |
| 589 && rlp.rlim_cur != RLIM_INFINITY | |
| 590 # endif | |
| 1110 | 591 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 592 ) |
| 1110 | 593 { |
| 594 mem = (long_u)rlp.rlim_cur; | |
| 595 shiftright = 10; | |
| 596 } | |
| 7 | 597 } |
| 598 # endif | |
| 599 | |
| 600 if (mem > 0) | |
| 1110 | 601 return mem >> shiftright; |
| 602 return (long_u)0x1fffff; | |
| 7 | 603 # endif |
| 604 } | |
| 605 #endif | |
| 606 | |
| 607 void | |
| 608 mch_delay(msec, ignoreinput) | |
| 609 long msec; | |
| 610 int ignoreinput; | |
| 611 { | |
| 612 int old_tmode; | |
| 14 | 613 #ifdef FEAT_MZSCHEME |
| 614 long total = msec; /* remember original value */ | |
| 615 #endif | |
| 7 | 616 |
| 617 if (ignoreinput) | |
| 618 { | |
| 619 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 620 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 621 * shell may produce SIGQUIT). */ | |
| 622 in_mch_delay = TRUE; | |
| 7 | 623 old_tmode = curr_tmode; |
| 624 if (curr_tmode == TMODE_RAW) | |
| 625 settmode(TMODE_SLEEP); | |
| 626 | |
| 627 /* | |
| 628 * Everybody sleeps in a different way... | |
| 629 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 630 * one second. | |
| 631 */ | |
| 14 | 632 #ifdef FEAT_MZSCHEME |
| 633 do | |
| 634 { | |
| 635 /* if total is large enough, wait by portions in p_mzq */ | |
| 636 if (total > p_mzq) | |
| 637 msec = p_mzq; | |
| 638 else | |
| 639 msec = total; | |
| 640 total -= msec; | |
| 641 #endif | |
| 7 | 642 #ifdef HAVE_NANOSLEEP |
| 643 { | |
| 644 struct timespec ts; | |
| 645 | |
| 646 ts.tv_sec = msec / 1000; | |
| 647 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 648 (void)nanosleep(&ts, NULL); | |
| 649 } | |
| 650 #else | |
| 651 # ifdef HAVE_USLEEP | |
| 652 while (msec >= 1000) | |
| 653 { | |
| 654 usleep((unsigned int)(999 * 1000)); | |
| 655 msec -= 999; | |
| 656 } | |
| 657 usleep((unsigned int)(msec * 1000)); | |
| 658 # else | |
| 659 # ifndef HAVE_SELECT | |
| 660 poll(NULL, 0, (int)msec); | |
| 661 # else | |
| 662 # ifdef __EMX__ | |
| 663 _sleep2(msec); | |
| 664 # else | |
| 665 { | |
| 666 struct timeval tv; | |
| 667 | |
| 668 tv.tv_sec = msec / 1000; | |
| 669 tv.tv_usec = (msec % 1000) * 1000; | |
| 670 /* | |
| 671 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 672 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 673 */ | |
| 674 select(0, NULL, NULL, NULL, &tv); | |
| 675 } | |
| 676 # endif /* __EMX__ */ | |
| 677 # endif /* HAVE_SELECT */ | |
| 678 # endif /* HAVE_NANOSLEEP */ | |
| 679 #endif /* HAVE_USLEEP */ | |
| 14 | 680 #ifdef FEAT_MZSCHEME |
| 681 } | |
| 682 while (total > 0); | |
| 683 #endif | |
| 7 | 684 |
| 685 settmode(old_tmode); | |
| 1530 | 686 in_mch_delay = FALSE; |
| 7 | 687 } |
| 688 else | |
| 689 WaitForChar(msec); | |
| 690 } | |
| 691 | |
| 180 | 692 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 693 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 694 # define HAVE_CHECK_STACK_GROWTH | |
| 695 /* | |
| 696 * Support for checking for an almost-out-of-stack-space situation. | |
| 697 */ | |
| 698 | |
| 699 /* | |
| 700 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 701 * grows up or down. | |
| 702 */ | |
| 703 static void check_stack_growth __ARGS((char *p)); | |
| 704 static int stack_grows_downwards; | |
| 705 | |
| 706 /* | |
| 707 * Find out if the stack grows upwards or downwards. | |
| 708 * "p" points to a variable on the stack of the caller. | |
| 709 */ | |
| 710 static void | |
| 711 check_stack_growth(p) | |
| 712 char *p; | |
| 713 { | |
| 714 int i; | |
| 715 | |
| 716 stack_grows_downwards = (p > (char *)&i); | |
| 717 } | |
| 718 #endif | |
| 719 | |
| 180 | 720 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 721 static char *stack_limit = NULL; |
| 722 | |
| 723 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 724 # include <pthread.h> | |
| 725 # include <pthread_np.h> | |
| 726 #endif | |
| 727 | |
| 728 /* | |
| 729 * Find out until how var the stack can grow without getting into trouble. | |
| 730 * Called when starting up and when switching to the signal stack in | |
| 731 * deathtrap(). | |
| 732 */ | |
| 733 static void | |
| 734 get_stack_limit() | |
| 735 { | |
| 736 struct rlimit rlp; | |
| 737 int i; | |
| 738 long lim; | |
| 739 | |
| 740 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 741 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 742 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 743 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 744 # ifdef RLIM_INFINITY | |
| 745 && rlp.rlim_cur != RLIM_INFINITY | |
| 746 # endif | |
| 747 ) | |
| 748 { | |
| 749 lim = (long)rlp.rlim_cur; | |
| 750 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 751 { | |
| 752 pthread_attr_t attr; | |
| 753 size_t size; | |
| 754 | |
| 755 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 756 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 757 pthread_attr_init(&attr); | |
| 758 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 759 { | |
| 760 pthread_attr_getstacksize(&attr, &size); | |
| 761 if (lim > (long)size) | |
| 762 lim = (long)size; | |
| 763 } | |
| 764 pthread_attr_destroy(&attr); | |
| 765 } | |
| 766 #endif | |
| 767 if (stack_grows_downwards) | |
| 768 { | |
| 769 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 770 if (stack_limit >= (char *)&i) | |
| 771 /* overflow, set to 1/16 of current stack position */ | |
| 772 stack_limit = (char *)((long)&i / 16L); | |
| 773 } | |
| 774 else | |
| 775 { | |
| 776 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 777 if (stack_limit <= (char *)&i) | |
| 778 stack_limit = NULL; /* overflow */ | |
| 779 } | |
| 780 } | |
| 781 } | |
| 782 | |
| 783 /* | |
| 784 * Return FAIL when running out of stack space. | |
| 785 * "p" must point to any variable local to the caller that's on the stack. | |
| 786 */ | |
| 787 int | |
| 788 mch_stackcheck(p) | |
| 789 char *p; | |
| 790 { | |
| 791 if (stack_limit != NULL) | |
| 792 { | |
| 793 if (stack_grows_downwards) | |
| 794 { | |
| 795 if (p < stack_limit) | |
| 796 return FAIL; | |
| 797 } | |
| 798 else if (p > stack_limit) | |
| 799 return FAIL; | |
| 800 } | |
| 801 return OK; | |
| 802 } | |
| 803 #endif | |
| 804 | |
| 805 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 806 /* | |
| 807 * Support for using the signal stack. | |
| 808 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 809 * signal handler then must run on another stack, since the normal stack is | |
| 810 * completely full. | |
| 811 */ | |
| 812 | |
| 5421 | 813 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 814 # include <AvailabilityMacros.h> |
| 815 #endif | |
| 816 | |
| 7 | 817 #ifndef SIGSTKSZ |
| 818 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 819 #endif | |
| 820 | |
| 821 # ifdef HAVE_SIGALTSTACK | |
| 822 static stack_t sigstk; /* for sigaltstack() */ | |
| 823 # else | |
| 824 static struct sigstack sigstk; /* for sigstack() */ | |
| 825 # endif | |
| 826 | |
| 827 static void init_signal_stack __ARGS((void)); | |
| 828 static char *signal_stack; | |
| 829 | |
| 830 static void | |
| 831 init_signal_stack() | |
| 832 { | |
| 833 if (signal_stack != NULL) | |
| 834 { | |
| 835 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 836 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 837 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 838 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 839 * "struct sigaltstack" needs to be declared. */ | |
| 840 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 841 # endif | |
| 842 | |
| 843 # ifdef HAVE_SS_BASE | |
| 844 sigstk.ss_base = signal_stack; | |
| 845 # else | |
| 846 sigstk.ss_sp = signal_stack; | |
| 847 # endif | |
| 848 sigstk.ss_size = SIGSTKSZ; | |
| 849 sigstk.ss_flags = 0; | |
| 850 (void)sigaltstack(&sigstk, NULL); | |
| 851 # else | |
| 852 sigstk.ss_sp = signal_stack; | |
| 853 if (stack_grows_downwards) | |
| 854 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 855 sigstk.ss_onstack = 0; | |
| 856 (void)sigstack(&sigstk, NULL); | |
| 857 # endif | |
| 858 } | |
| 859 } | |
| 860 #endif | |
| 861 | |
| 862 /* | |
| 1832 | 863 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 864 * will barf when the second argument to signal() is ``wrong''. |
| 865 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 866 */ | |
| 867 #if defined(SIGWINCH) | |
| 868 static RETSIGTYPE | |
| 869 sig_winch SIGDEFARG(sigarg) | |
| 870 { | |
| 871 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 872 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 873 do_resize = TRUE; | |
| 874 SIGRETURN; | |
| 875 } | |
| 876 #endif | |
| 877 | |
| 878 #if defined(SIGINT) | |
| 879 static RETSIGTYPE | |
| 880 catch_sigint SIGDEFARG(sigarg) | |
| 881 { | |
| 882 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 883 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 884 got_int = TRUE; | |
| 885 SIGRETURN; | |
| 886 } | |
| 887 #endif | |
| 888 | |
| 889 #if defined(SIGPWR) | |
| 890 static RETSIGTYPE | |
| 891 catch_sigpwr SIGDEFARG(sigarg) | |
| 892 { | |
| 37 | 893 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 894 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 895 /* |
| 896 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 897 * down or when the batteries are almost empty. Just preserve the swap | |
| 898 * files and don't exit, that can't do any harm. | |
| 899 */ | |
| 900 ml_sync_all(FALSE, FALSE); | |
| 901 SIGRETURN; | |
| 902 } | |
| 903 #endif | |
| 904 | |
| 905 #ifdef SET_SIG_ALARM | |
| 906 /* | |
| 907 * signal function for alarm(). | |
| 908 */ | |
| 909 static RETSIGTYPE | |
| 910 sig_alarm SIGDEFARG(sigarg) | |
| 911 { | |
| 912 /* doesn't do anything, just to break a system call */ | |
| 913 sig_alarm_called = TRUE; | |
| 914 SIGRETURN; | |
| 915 } | |
| 916 #endif | |
| 917 | |
| 188 | 918 #if (defined(HAVE_SETJMP_H) \ |
| 919 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 920 || defined(FEAT_LIBCALL))) \ | |
| 921 || defined(PROTO) | |
| 7 | 922 /* |
| 923 * A simplistic version of setjmp() that only allows one level of using. | |
| 924 * Don't call twice before calling mch_endjmp()!. | |
| 925 * Usage: | |
| 926 * mch_startjmp(); | |
| 927 * if (SETJMP(lc_jump_env) != 0) | |
| 928 * { | |
| 929 * mch_didjmp(); | |
| 930 * EMSG("crash!"); | |
| 931 * } | |
| 932 * else | |
| 933 * { | |
| 934 * do_the_work; | |
| 935 * mch_endjmp(); | |
| 936 * } | |
| 937 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 938 * not return before the saved environment is used. | |
| 939 * Returns OK for normal return, FAIL when the protected code caused a | |
| 940 * problem and LONGJMP() was used. | |
| 941 */ | |
| 942 void | |
| 943 mch_startjmp() | |
| 944 { | |
| 945 #ifdef SIGHASARG | |
| 946 lc_signal = 0; | |
| 947 #endif | |
| 948 lc_active = TRUE; | |
| 949 } | |
| 950 | |
| 951 void | |
| 952 mch_endjmp() | |
| 953 { | |
| 954 lc_active = FALSE; | |
| 955 } | |
| 956 | |
| 957 void | |
| 958 mch_didjmp() | |
| 959 { | |
| 960 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 961 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 962 * otherwise catching the signal only works once. */ | |
| 963 init_signal_stack(); | |
| 964 # endif | |
| 965 } | |
| 966 #endif | |
| 967 | |
| 968 /* | |
| 969 * This function handles deadly signals. | |
| 5338 | 970 * It tries to preserve any swap files and exit properly. |
| 7 | 971 * (partly from Elvis). |
| 5338 | 972 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 973 * a deadlock. | |
| 7 | 974 */ |
| 975 static RETSIGTYPE | |
| 976 deathtrap SIGDEFARG(sigarg) | |
| 977 { | |
| 978 static int entered = 0; /* count the number of times we got here. | |
| 979 Note: when memory has been corrupted | |
| 980 this may get an arbitrary value! */ | |
| 981 #ifdef SIGHASARG | |
| 982 int i; | |
| 983 #endif | |
| 984 | |
| 985 #if defined(HAVE_SETJMP_H) | |
| 986 /* | |
| 987 * Catch a crash in protected code. | |
| 988 * Restores the environment saved in lc_jump_env, which looks like | |
| 989 * SETJMP() returns 1. | |
| 990 */ | |
| 991 if (lc_active) | |
| 992 { | |
| 993 # if defined(SIGHASARG) | |
| 994 lc_signal = sigarg; | |
| 995 # endif | |
| 996 lc_active = FALSE; /* don't jump again */ | |
| 997 LONGJMP(lc_jump_env, 1); | |
| 998 /* NOTREACHED */ | |
| 999 } | |
| 1000 #endif | |
| 1001 | |
| 36 | 1002 #ifdef SIGHASARG |
| 1530 | 1003 # ifdef SIGQUIT |
| 1004 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1005 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1006 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1007 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1008 SIGRETURN; | |
| 1009 # endif | |
| 1010 | |
| 37 | 1011 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1012 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1013 * free(). Calling free() again may then cause a crash. */ | |
| 1014 if (entered == 0 | |
| 1015 && (0 | |
| 1016 # ifdef SIGHUP | |
| 1017 || sigarg == SIGHUP | |
| 1018 # endif | |
| 1019 # ifdef SIGQUIT | |
| 1020 || sigarg == SIGQUIT | |
| 1021 # endif | |
| 1022 # ifdef SIGTERM | |
| 1023 || sigarg == SIGTERM | |
| 1024 # endif | |
| 1025 # ifdef SIGPWR | |
| 1026 || sigarg == SIGPWR | |
| 1027 # endif | |
| 1028 # ifdef SIGUSR1 | |
| 1029 || sigarg == SIGUSR1 | |
| 1030 # endif | |
| 1031 # ifdef SIGUSR2 | |
| 1032 || sigarg == SIGUSR2 | |
| 1033 # endif | |
| 1034 ) | |
| 413 | 1035 && !vim_handle_signal(sigarg)) |
| 36 | 1036 SIGRETURN; |
| 1037 #endif | |
| 1038 | |
| 7 | 1039 /* Remember how often we have been called. */ |
| 1040 ++entered; | |
| 1041 | |
| 1042 #ifdef FEAT_EVAL | |
| 1043 /* Set the v:dying variable. */ | |
| 1044 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1045 #endif | |
| 1046 | |
| 180 | 1047 #ifdef HAVE_STACK_LIMIT |
| 7 | 1048 /* Since we are now using the signal stack, need to reset the stack |
| 1049 * limit. Otherwise using a regexp will fail. */ | |
| 1050 get_stack_limit(); | |
| 1051 #endif | |
| 1052 | |
| 758 | 1053 #if 0 |
| 1054 /* This is for opening gdb the moment Vim crashes. | |
| 1055 * You need to manually adjust the file name and Vim executable name. | |
| 1056 * Suggested by SungHyun Nam. */ | |
| 1057 { | |
| 1058 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1059 # define VIM_NAME "/usr/bin/vim" | |
| 1060 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1061 if (fp) | |
| 1062 { | |
| 1063 fprintf(fp, | |
| 1064 "file %s\n" | |
| 1065 "attach %d\n" | |
| 1066 "set height 1000\n" | |
| 1067 "bt full\n" | |
| 1068 , VIM_NAME, getpid()); | |
| 1069 fclose(fp); | |
| 1070 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1071 unlink(VI_GDB_FILE); | |
| 1072 } | |
| 1073 } | |
| 1074 #endif | |
| 1075 | |
| 7 | 1076 #ifdef SIGHASARG |
| 1077 /* try to find the name of this signal */ | |
| 1078 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1079 if (sigarg == signal_info[i].sig) | |
| 1080 break; | |
| 1081 deadly_signal = sigarg; | |
| 1082 #endif | |
| 1083 | |
| 1084 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1085 * part of the problem... */ | |
| 1086 /* | |
| 1087 * If something goes wrong after entering here, we may get here again. | |
| 1088 * When this happens, give a message and try to exit nicely (resetting the | |
| 1089 * terminal mode, etc.) | |
| 1090 * When this happens twice, just exit, don't even try to give a message, | |
| 1091 * stack may be corrupt or something weird. | |
| 1092 * When this still happens again (or memory was corrupted in such a way | |
| 1093 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1094 */ | |
| 1095 if (entered >= 3) | |
| 1096 { | |
| 1097 reset_signals(); /* don't catch any signals anymore */ | |
| 1098 may_core_dump(); | |
| 1099 if (entered >= 4) | |
| 1100 _exit(8); | |
| 1101 exit(7); | |
| 1102 } | |
| 1103 if (entered == 2) | |
| 1104 { | |
| 5338 | 1105 /* No translation, it may call malloc(). */ |
| 1106 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1107 out_flush(); |
| 1108 getout(1); | |
| 1109 } | |
| 1110 | |
| 5338 | 1111 /* No translation, it may call malloc(). */ |
| 7 | 1112 #ifdef SIGHASARG |
| 5338 | 1113 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1114 signal_info[i].name); |
| 1115 #else | |
| 5338 | 1116 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1117 #endif | |
| 1118 | |
| 1119 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1120 * calling free(). */ | |
| 1121 preserve_exit(); | |
| 7 | 1122 |
| 33 | 1123 #ifdef NBDEBUG |
| 1124 reset_signals(); | |
| 1125 may_core_dump(); | |
| 1126 abort(); | |
| 1127 #endif | |
| 1128 | |
| 7 | 1129 SIGRETURN; |
| 1130 } | |
| 1131 | |
| 1832 | 1132 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1133 /* |
| 1134 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1135 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1136 * suspending has been done or not. | |
| 1832 | 1137 * |
| 1138 * On Linux, signal is not always handled immediately either. | |
| 1139 * See https://bugs.launchpad.net/bugs/291373 | |
| 1140 * | |
| 2701 | 1141 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1142 */ |
| 1832 | 1143 static volatile int sigcont_received; |
| 7 | 1144 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1145 | |
| 1146 /* | |
| 1147 * signal handler for SIGCONT | |
| 1148 */ | |
| 1149 static RETSIGTYPE | |
| 1150 sigcont_handler SIGDEFARG(sigarg) | |
| 1151 { | |
| 1152 sigcont_received = TRUE; | |
| 1153 SIGRETURN; | |
| 1154 } | |
| 1155 #endif | |
| 1156 | |
| 2586 | 1157 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 1158 static void loose_clipboard __ARGS((void)); | |
| 4230 | 1159 # ifdef USE_SYSTEM |
| 4209 | 1160 static void save_clipboard __ARGS((void)); |
| 1161 static void restore_clipboard __ARGS((void)); | |
| 1162 | |
| 1163 static void *clip_star_save = NULL; | |
| 1164 static void *clip_plus_save = NULL; | |
| 4230 | 1165 # endif |
| 2586 | 1166 |
| 1167 /* | |
| 1168 * Called when Vim is going to sleep or execute a shell command. | |
| 1169 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1170 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1171 */ | |
| 1172 static void | |
| 1173 loose_clipboard() | |
| 1174 { | |
| 1175 if (clip_star.owned || clip_plus.owned) | |
| 1176 { | |
| 1177 x11_export_final_selection(); | |
| 1178 if (clip_star.owned) | |
| 1179 clip_lose_selection(&clip_star); | |
| 1180 if (clip_plus.owned) | |
| 1181 clip_lose_selection(&clip_plus); | |
| 1182 if (x11_display != NULL) | |
| 1183 XFlush(x11_display); | |
| 1184 } | |
| 1185 } | |
| 4209 | 1186 |
| 4230 | 1187 # ifdef USE_SYSTEM |
| 4209 | 1188 /* |
| 1189 * Save clipboard text to restore later. | |
| 1190 */ | |
| 1191 static void | |
| 1192 save_clipboard() | |
| 1193 { | |
| 1194 if (clip_star.owned) | |
| 1195 clip_star_save = get_register('*', TRUE); | |
| 1196 if (clip_plus.owned) | |
| 1197 clip_plus_save = get_register('+', TRUE); | |
| 1198 } | |
| 1199 | |
| 1200 /* | |
| 1201 * Restore clipboard text if no one own the X selection. | |
| 1202 */ | |
| 1203 static void | |
| 1204 restore_clipboard() | |
| 1205 { | |
| 1206 if (clip_star_save != NULL) | |
| 1207 { | |
| 1208 if (!clip_gen_owner_exists(&clip_star)) | |
| 1209 put_register('*', clip_star_save); | |
| 1210 else | |
| 1211 free_register(clip_star_save); | |
| 1212 clip_star_save = NULL; | |
| 1213 } | |
| 1214 if (clip_plus_save != NULL) | |
| 1215 { | |
| 1216 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1217 put_register('+', clip_plus_save); | |
| 1218 else | |
| 1219 free_register(clip_plus_save); | |
| 1220 clip_plus_save = NULL; | |
| 1221 } | |
| 1222 } | |
| 4230 | 1223 # endif |
| 2586 | 1224 #endif |
| 1225 | |
| 7 | 1226 /* |
| 1227 * If the machine has job control, use it to suspend the program, | |
| 1228 * otherwise fake it by starting a new shell. | |
| 1229 */ | |
| 1230 void | |
| 1231 mch_suspend() | |
| 1232 { | |
| 1233 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1234 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1235 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1236 settmode(TMODE_COOK); | |
| 1237 out_flush(); /* needed to disable mouse on some systems */ | |
| 1238 | |
| 1239 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1240 loose_clipboard(); |
| 7 | 1241 # endif |
| 1242 | |
| 1832 | 1243 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1244 sigcont_received = FALSE; |
| 1245 # endif | |
| 1246 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1247 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1248 /* | |
| 1249 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1250 * immediately, but somehow not all the time. Do not call pause() | |
| 1251 * because there would be race condition which would hang Vim if | |
| 1252 * signal happened in between the test of sigcont_received and the | |
| 1253 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1254 * to just yield CPU. Signal should then be received. If somehow | |
| 1255 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1256 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1257 * to happen). | |
| 1258 */ | |
| 1259 { | |
| 1932 | 1260 long wait_time; |
| 1261 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1262 /* Loop is not entered most of the time */ |
| 1932 | 1263 mch_delay(wait_time, FALSE); |
| 1832 | 1264 } |
| 7 | 1265 # endif |
| 1266 | |
| 1267 # ifdef FEAT_TITLE | |
| 1268 /* | |
| 1269 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1270 */ | |
| 1271 vim_free(oldtitle); | |
| 1272 oldtitle = NULL; | |
| 1273 # endif | |
| 1274 settmode(TMODE_RAW); | |
| 1275 need_check_timestamps = TRUE; | |
| 1276 did_check_timestamps = FALSE; | |
| 1277 #else | |
| 1278 suspend_shell(); | |
| 1279 #endif | |
| 1280 } | |
| 1281 | |
| 1282 void | |
| 1283 mch_init() | |
| 1284 { | |
| 1285 Columns = 80; | |
| 1286 Rows = 24; | |
| 1287 | |
| 1288 out_flush(); | |
| 1289 set_signals(); | |
| 167 | 1290 |
| 765 | 1291 #ifdef MACOS_CONVERT |
| 167 | 1292 mac_conv_init(); |
| 1293 #endif | |
| 4168 | 1294 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1295 win_clip_init(); | |
| 1296 #endif | |
| 7 | 1297 } |
| 1298 | |
| 1299 static void | |
| 1300 set_signals() | |
| 1301 { | |
| 1302 #if defined(SIGWINCH) | |
| 1303 /* | |
| 1304 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1305 */ | |
| 1306 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1307 #endif | |
| 1308 | |
| 1309 /* | |
| 1310 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1311 * For "rvim" the STOP signal is ignored. | |
| 1312 */ | |
| 1313 #ifdef SIGTSTP | |
| 1314 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1315 #endif | |
| 1832 | 1316 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1317 signal(SIGCONT, sigcont_handler); |
| 1318 #endif | |
| 1319 | |
| 1320 /* | |
| 1321 * We want to ignore breaking of PIPEs. | |
| 1322 */ | |
| 1323 #ifdef SIGPIPE | |
| 1324 signal(SIGPIPE, SIG_IGN); | |
| 1325 #endif | |
| 1326 | |
| 1327 #ifdef SIGINT | |
| 167 | 1328 catch_int_signal(); |
| 7 | 1329 #endif |
| 1330 | |
| 1331 /* | |
| 1332 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1333 */ | |
| 1334 #ifdef SIGALRM | |
| 1335 signal(SIGALRM, SIG_IGN); | |
| 1336 #endif | |
| 1337 | |
| 1338 /* | |
| 1339 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1340 * work will be lost. | |
| 1341 */ | |
| 1342 #ifdef SIGPWR | |
| 1343 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1344 #endif | |
| 1345 | |
| 1346 /* | |
| 1347 * Arrange for other signals to gracefully shutdown Vim. | |
| 1348 */ | |
| 1349 catch_signals(deathtrap, SIG_ERR); | |
| 1350 | |
| 1351 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1352 /* | |
| 1353 * When the GUI is running, ignore the hangup signal. | |
| 1354 */ | |
| 1355 if (gui.in_use) | |
| 1356 signal(SIGHUP, SIG_IGN); | |
| 1357 #endif | |
| 1358 } | |
| 1359 | |
| 167 | 1360 #if defined(SIGINT) || defined(PROTO) |
| 1361 /* | |
| 1362 * Catch CTRL-C (only works while in Cooked mode). | |
| 1363 */ | |
| 1364 static void | |
| 1365 catch_int_signal() | |
| 1366 { | |
| 1367 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1368 } | |
| 1369 #endif | |
| 1370 | |
| 7 | 1371 void |
| 1372 reset_signals() | |
| 1373 { | |
| 1374 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1375 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1376 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1377 signal(SIGCONT, SIG_DFL); | |
| 1378 #endif | |
| 1379 } | |
| 1380 | |
| 1381 static void | |
| 1382 catch_signals(func_deadly, func_other) | |
| 1383 RETSIGTYPE (*func_deadly)(); | |
| 1384 RETSIGTYPE (*func_other)(); | |
| 1385 { | |
| 1386 int i; | |
| 1387 | |
| 1388 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1389 if (signal_info[i].deadly) | |
| 1390 { | |
| 1391 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1392 struct sigaction sa; | |
| 1393 | |
| 1394 /* Setup to use the alternate stack for the signal function. */ | |
| 1395 sa.sa_handler = func_deadly; | |
| 1396 sigemptyset(&sa.sa_mask); | |
| 1397 # if defined(__linux__) && defined(_REENTRANT) | |
| 1398 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1399 * thread handling in combination with using the alternate stack: | |
| 1400 * pthread library functions try to use the stack pointer to | |
| 1401 * identify the current thread, causing a SEGV signal, which | |
| 1402 * recursively calls deathtrap() and hangs. */ | |
| 1403 sa.sa_flags = 0; | |
| 1404 # else | |
| 1405 sa.sa_flags = SA_ONSTACK; | |
| 1406 # endif | |
| 1407 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1408 #else | |
| 1409 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1410 struct sigvec sv; | |
| 1411 | |
| 1412 /* Setup to use the alternate stack for the signal function. */ | |
| 1413 sv.sv_handler = func_deadly; | |
| 1414 sv.sv_mask = 0; | |
| 1415 sv.sv_flags = SV_ONSTACK; | |
| 1416 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1417 # else | |
| 1418 signal(signal_info[i].sig, func_deadly); | |
| 1419 # endif | |
| 1420 #endif | |
| 1421 } | |
| 1422 else if (func_other != SIG_ERR) | |
| 1423 signal(signal_info[i].sig, func_other); | |
| 1424 } | |
| 1425 | |
| 1426 /* | |
| 37 | 1427 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1428 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1429 * return TRUE | |
| 1430 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1431 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
1432 * signal |
| 36 | 1433 * Returns TRUE when Vim should exit. |
| 1434 */ | |
| 1435 int | |
| 413 | 1436 vim_handle_signal(sig) |
| 37 | 1437 int sig; |
| 36 | 1438 { |
| 37 | 1439 static int got_signal = 0; |
| 1440 static int blocked = TRUE; | |
| 1441 | |
| 1442 switch (sig) | |
| 36 | 1443 { |
| 37 | 1444 case SIGNAL_BLOCK: blocked = TRUE; |
| 1445 break; | |
| 1446 | |
| 1447 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1448 if (got_signal != 0) | |
| 1449 { | |
| 1450 kill(getpid(), got_signal); | |
| 1451 got_signal = 0; | |
| 1452 } | |
| 1453 break; | |
| 1454 | |
| 1455 default: if (!blocked) | |
| 36 | 1456 return TRUE; /* exit! */ |
| 37 | 1457 got_signal = sig; |
| 1458 #ifdef SIGPWR | |
| 1459 if (sig != SIGPWR) | |
| 1460 #endif | |
| 1461 got_int = TRUE; /* break any loops */ | |
| 36 | 1462 break; |
| 1463 } | |
| 1464 return FALSE; | |
| 1465 } | |
| 1466 | |
| 1467 /* | |
| 7 | 1468 * Check_win checks whether we have an interactive stdout. |
| 1469 */ | |
| 1470 int | |
| 1471 mch_check_win(argc, argv) | |
| 1877 | 1472 int argc UNUSED; |
| 1473 char **argv UNUSED; | |
| 7 | 1474 { |
| 1475 #ifdef OS2 | |
| 1476 /* | |
| 1477 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1478 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1479 */ | |
| 1480 if (mch_isFullName(argv[0])) | |
| 1481 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1482 #endif | |
| 1483 if (isatty(1)) | |
| 1484 return OK; | |
| 1485 return FAIL; | |
| 1486 } | |
| 1487 | |
| 1488 /* | |
| 1489 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1490 */ | |
| 1491 int | |
| 1492 mch_input_isatty() | |
| 1493 { | |
| 1494 if (isatty(read_cmd_fd)) | |
| 1495 return TRUE; | |
| 1496 return FALSE; | |
| 1497 } | |
| 1498 | |
| 1499 #ifdef FEAT_X11 | |
| 1500 | |
| 1501 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1502 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1503 | |
| 1504 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1505 | |
| 1506 /* | |
| 1507 * Give a message about the elapsed time for opening the X window. | |
| 1508 */ | |
| 1509 static void | |
| 1510 xopen_message(tvp) | |
| 1511 struct timeval *tvp; /* must contain start time */ | |
| 1512 { | |
| 1513 struct timeval end_tv; | |
| 1514 | |
| 1515 /* Compute elapsed time. */ | |
| 1516 gettimeofday(&end_tv, NULL); | |
| 1517 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1518 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1519 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1520 } |
| 1521 # endif | |
| 1522 #endif | |
| 1523 | |
| 1524 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1525 /* | |
| 1526 * A few functions shared by X11 title and clipboard code. | |
| 1527 */ | |
| 1528 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1529 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1530 static int x_connect_to_server __ARGS((void)); | |
| 1531 static int test_x11_window __ARGS((Display *dpy)); | |
| 1532 | |
| 1533 static int got_x_error = FALSE; | |
| 1534 | |
| 1535 /* | |
| 1536 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1537 */ | |
| 1538 static int | |
| 1539 x_error_handler(dpy, error_event) | |
| 1540 Display *dpy; | |
| 1541 XErrorEvent *error_event; | |
| 1542 { | |
| 42 | 1543 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1544 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1545 | |
| 1546 /* We cannot print a message and continue, because no X calls are allowed | |
| 1547 * here (causes my system to hang). Silently continuing might be an | |
| 1548 * alternative... */ | |
| 1549 preserve_exit(); /* preserve files and exit */ | |
| 1550 | |
| 1551 return 0; /* NOTREACHED */ | |
| 1552 } | |
| 1553 | |
| 1554 /* | |
| 1555 * Another X Error handler, just used to check for errors. | |
| 1556 */ | |
| 1557 static int | |
| 1558 x_error_check(dpy, error_event) | |
| 1883 | 1559 Display *dpy UNUSED; |
| 1560 XErrorEvent *error_event UNUSED; | |
| 7 | 1561 { |
| 1562 got_x_error = TRUE; | |
| 1563 return 0; | |
| 1564 } | |
| 1565 | |
| 1566 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1567 # if defined(HAVE_SETJMP_H) | |
| 1568 /* | |
| 1569 * An X IO Error handler, used to catch error while opening the display. | |
| 1570 */ | |
| 1571 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1572 | |
| 1573 static int | |
| 1574 x_IOerror_check(dpy) | |
| 1883 | 1575 Display *dpy UNUSED; |
| 7 | 1576 { |
| 1577 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1578 LONGJMP(lc_jump_env, 1); | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
1579 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
2074
1bb06e6512a2
updated for version 7.2.358
Bram Moolenaar <bram@zimbu.org>
parents:
1940
diff
changeset
|
1580 return 0; /* avoid the compiler complains about missing return value */ |
|
1bb06e6512a2
updated for version 7.2.358
Bram Moolenaar <bram@zimbu.org>
parents:
1940
diff
changeset
|
1581 # endif |
| 7 | 1582 } |
| 1583 # endif | |
| 1584 | |
| 1585 /* | |
| 1586 * An X IO Error handler, used to catch terminal errors. | |
| 1587 */ | |
| 1588 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1589 | |
| 1590 static int | |
| 1591 x_IOerror_handler(dpy) | |
| 1883 | 1592 Display *dpy UNUSED; |
| 7 | 1593 { |
| 1594 xterm_dpy = NULL; | |
| 1595 x11_window = 0; | |
| 1596 x11_display = NULL; | |
| 1597 xterm_Shell = (Widget)0; | |
| 1598 | |
| 1599 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1600 LONGJMP(x_jump_env, 1); | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
1601 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
2074
1bb06e6512a2
updated for version 7.2.358
Bram Moolenaar <bram@zimbu.org>
parents:
1940
diff
changeset
|
1602 return 0; /* avoid the compiler complains about missing return value */ |
|
1bb06e6512a2
updated for version 7.2.358
Bram Moolenaar <bram@zimbu.org>
parents:
1940
diff
changeset
|
1603 # endif |
| 7 | 1604 } |
| 1605 #endif | |
| 1606 | |
| 1607 /* | |
| 1608 * Return TRUE when connection to the X server is desired. | |
| 1609 */ | |
| 1610 static int | |
| 1611 x_connect_to_server() | |
| 1612 { | |
| 1613 regmatch_T regmatch; | |
| 1614 | |
| 1615 #if defined(FEAT_CLIENTSERVER) | |
| 1616 if (x_force_connect) | |
| 1617 return TRUE; | |
| 1618 #endif | |
| 1619 if (x_no_connect) | |
| 1620 return FALSE; | |
| 1621 | |
| 1622 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1623 if (clip_exclude_prog != NULL) | |
| 1624 { | |
| 1625 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1626 regmatch.regprog = clip_exclude_prog; | |
| 1627 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1628 return FALSE; | |
| 1629 } | |
| 1630 return TRUE; | |
| 1631 } | |
| 1632 | |
| 1633 /* | |
| 1634 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1635 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1636 * this will cause the error handler x_error_check() to be called if anything | |
| 1637 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1638 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1639 */ | |
| 1640 static int | |
| 1641 test_x11_window(dpy) | |
| 1642 Display *dpy; | |
| 1643 { | |
| 1644 int (*old_handler)(); | |
| 1645 XTextProperty text_prop; | |
| 1646 | |
| 1647 old_handler = XSetErrorHandler(x_error_check); | |
| 1648 got_x_error = FALSE; | |
| 1649 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1650 XFree((void *)text_prop.value); | |
| 1651 XSync(dpy, False); | |
| 1652 (void)XSetErrorHandler(old_handler); | |
| 1653 | |
| 1654 if (p_verbose > 0 && got_x_error) | |
| 292 | 1655 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1656 |
| 1657 return (got_x_error ? FAIL : OK); | |
| 1658 } | |
| 1659 #endif | |
| 1660 | |
| 1661 #ifdef FEAT_TITLE | |
| 1662 | |
| 1663 #ifdef FEAT_X11 | |
| 1664 | |
| 1665 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1666 | |
| 1667 /* | |
| 1668 * try to get x11 window and display | |
| 1669 * | |
| 1670 * return FAIL for failure, OK otherwise | |
| 1671 */ | |
| 1672 static int | |
| 1673 get_x11_windis() | |
| 1674 { | |
| 1675 char *winid; | |
| 1676 static int result = -1; | |
| 1677 #define XD_NONE 0 /* x11_display not set here */ | |
| 1678 #define XD_HERE 1 /* x11_display opened here */ | |
| 1679 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1680 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1681 static int x11_display_from = XD_NONE; | |
| 1682 static int did_set_error_handler = FALSE; | |
| 1683 | |
| 1684 if (!did_set_error_handler) | |
| 1685 { | |
| 1686 /* X just exits if it finds an error otherwise! */ | |
| 1687 (void)XSetErrorHandler(x_error_handler); | |
| 1688 did_set_error_handler = TRUE; | |
| 1689 } | |
| 1690 | |
| 574 | 1691 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1692 if (gui.in_use) |
| 1693 { | |
| 1694 /* | |
| 1695 * If the X11 display was opened here before, for the window where Vim | |
| 1696 * was started, close that one now to avoid a memory leak. | |
| 1697 */ | |
| 1698 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1699 { | |
| 1700 XCloseDisplay(x11_display); | |
| 1701 x11_display_from = XD_NONE; | |
| 1702 } | |
| 1703 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1704 { | |
| 1705 x11_display_from = XD_GUI; | |
| 1706 return OK; | |
| 1707 } | |
| 1708 x11_display = NULL; | |
| 1709 return FAIL; | |
| 1710 } | |
| 1711 else if (x11_display_from == XD_GUI) | |
| 1712 { | |
| 1713 /* GUI must have stopped somehow, clear x11_display */ | |
| 1714 x11_window = 0; | |
| 1715 x11_display = NULL; | |
| 1716 x11_display_from = XD_NONE; | |
| 1717 } | |
| 1718 #endif | |
| 1719 | |
| 1720 /* When started with the "-X" argument, don't try connecting. */ | |
| 1721 if (!x_connect_to_server()) | |
| 1722 return FAIL; | |
| 1723 | |
| 1724 /* | |
| 1725 * If WINDOWID not set, should try another method to find out | |
| 1726 * what the current window number is. The only code I know for | |
| 1727 * this is very complicated. | |
| 1728 * We assume that zero is invalid for WINDOWID. | |
| 1729 */ | |
| 1730 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1731 x11_window = (Window)atol(winid); | |
| 1732 | |
| 1733 #ifdef FEAT_XCLIPBOARD | |
| 1734 if (xterm_dpy != NULL && x11_window != 0) | |
| 1735 { | |
| 1450 | 1736 /* We may have checked it already, but Gnome terminal can move us to |
| 1737 * another window, so we need to check every time. */ | |
| 1738 if (x11_display_from != XD_XTERM) | |
| 1739 { | |
| 1740 /* | |
| 1741 * If the X11 display was opened here before, for the window where | |
| 1742 * Vim was started, close that one now to avoid a memory leak. | |
| 1743 */ | |
| 1744 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1745 XCloseDisplay(x11_display); | |
| 1746 x11_display = xterm_dpy; | |
| 1747 x11_display_from = XD_XTERM; | |
| 1748 } | |
| 7 | 1749 if (test_x11_window(x11_display) == FAIL) |
| 1750 { | |
| 1751 /* probably bad $WINDOWID */ | |
| 1752 x11_window = 0; | |
| 1753 x11_display = NULL; | |
| 1754 x11_display_from = XD_NONE; | |
| 1755 return FAIL; | |
| 1756 } | |
| 1757 return OK; | |
| 1758 } | |
| 1759 #endif | |
| 1760 | |
| 1761 if (x11_window == 0 || x11_display == NULL) | |
| 1762 result = -1; | |
| 1763 | |
| 1764 if (result != -1) /* Have already been here and set this */ | |
| 1765 return result; /* Don't do all these X calls again */ | |
| 1766 | |
| 1767 if (x11_window != 0 && x11_display == NULL) | |
| 1768 { | |
| 1769 #ifdef SET_SIG_ALARM | |
| 1770 RETSIGTYPE (*sig_save)(); | |
| 1771 #endif | |
| 1772 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1773 struct timeval start_tv; | |
| 1774 | |
| 1775 if (p_verbose > 0) | |
| 1776 gettimeofday(&start_tv, NULL); | |
| 1777 #endif | |
| 1778 | |
| 1779 #ifdef SET_SIG_ALARM | |
| 1780 /* | |
| 1781 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1782 * the network connection is bad. Set an alarm timer to get out. | |
| 1783 */ | |
| 1784 sig_alarm_called = FALSE; | |
| 1785 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1786 (RETSIGTYPE (*)())sig_alarm); | |
| 1787 alarm(2); | |
| 1788 #endif | |
| 1789 x11_display = XOpenDisplay(NULL); | |
| 1790 | |
| 1791 #ifdef SET_SIG_ALARM | |
| 1792 alarm(0); | |
| 1793 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1794 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1795 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1796 #endif |
| 1797 if (x11_display != NULL) | |
| 1798 { | |
| 1799 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1800 if (p_verbose > 0) | |
| 292 | 1801 { |
| 1802 verbose_enter(); | |
| 7 | 1803 xopen_message(&start_tv); |
| 292 | 1804 verbose_leave(); |
| 1805 } | |
| 7 | 1806 # endif |
| 1807 if (test_x11_window(x11_display) == FAIL) | |
| 1808 { | |
| 1809 /* Maybe window id is bad */ | |
| 1810 x11_window = 0; | |
| 1811 XCloseDisplay(x11_display); | |
| 1812 x11_display = NULL; | |
| 1813 } | |
| 1814 else | |
| 1815 x11_display_from = XD_HERE; | |
| 1816 } | |
| 1817 } | |
| 1818 if (x11_window == 0 || x11_display == NULL) | |
| 1819 return (result = FAIL); | |
| 2609 | 1820 |
| 1821 # ifdef FEAT_EVAL | |
| 1822 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1823 # endif | |
| 1824 | |
| 7 | 1825 return (result = OK); |
| 1826 } | |
| 1827 | |
| 1828 /* | |
| 1829 * Determine original x11 Window Title | |
| 1830 */ | |
| 1831 static int | |
| 1832 get_x11_title(test_only) | |
| 1833 int test_only; | |
| 1834 { | |
| 32 | 1835 return get_x11_thing(TRUE, test_only); |
| 7 | 1836 } |
| 1837 | |
| 1838 /* | |
| 1839 * Determine original x11 Window icon | |
| 1840 */ | |
| 1841 static int | |
| 1842 get_x11_icon(test_only) | |
| 1843 int test_only; | |
| 1844 { | |
| 1845 int retval = FALSE; | |
| 1846 | |
| 1847 retval = get_x11_thing(FALSE, test_only); | |
| 1848 | |
| 1849 /* could not get old icon, use terminal name */ | |
| 1850 if (oldicon == NULL && !test_only) | |
| 1851 { | |
| 1852 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1853 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1854 else |
| 1940 | 1855 oldicon = vim_strsave(T_NAME); |
| 7 | 1856 } |
| 1857 | |
| 1858 return retval; | |
| 1859 } | |
| 1860 | |
| 1861 static int | |
| 1862 get_x11_thing(get_title, test_only) | |
| 1863 int get_title; /* get title string */ | |
| 1864 int test_only; | |
| 1865 { | |
| 1866 XTextProperty text_prop; | |
| 1867 int retval = FALSE; | |
| 1868 Status status; | |
| 1869 | |
| 1870 if (get_x11_windis() == OK) | |
| 1871 { | |
| 1872 /* Get window/icon name if any */ | |
| 1873 if (get_title) | |
| 1874 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1875 else | |
| 1876 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1877 | |
| 1878 /* | |
| 1879 * If terminal is xterm, then x11_window may be a child window of the | |
| 1880 * outer xterm window that actually contains the window/icon name, so | |
| 1881 * keep traversing up the tree until a window with a title/icon is | |
| 1882 * found. | |
| 1883 */ | |
| 1884 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1885 * reason why it would fail for other terminal emulators. | |
| 1886 * if (term_is_xterm) */ | |
| 1887 { | |
| 1888 Window root; | |
| 1889 Window parent; | |
| 1890 Window win = x11_window; | |
| 1891 Window *children; | |
| 1892 unsigned int num_children; | |
| 1893 | |
| 1894 while (!status || text_prop.value == NULL) | |
| 1895 { | |
| 1896 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1897 &num_children)) | |
| 1898 break; | |
| 1899 if (children) | |
| 1900 XFree((void *)children); | |
| 1901 if (parent == root || parent == 0) | |
| 1902 break; | |
| 1903 | |
| 1904 win = parent; | |
| 1905 if (get_title) | |
| 1906 status = XGetWMName(x11_display, win, &text_prop); | |
| 1907 else | |
| 1908 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1909 } | |
| 1910 } | |
| 1911 if (status && text_prop.value != NULL) | |
| 1912 { | |
| 1913 retval = TRUE; | |
| 1914 if (!test_only) | |
| 1915 { | |
|
2414
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1916 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
|
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1917 if (text_prop.encoding == XA_STRING |
|
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1918 # ifdef FEAT_MBYTE |
|
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1919 && !has_mbyte |
|
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1920 # endif |
|
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1921 ) |
| 7 | 1922 { |
| 1923 #endif | |
| 1924 if (get_title) | |
| 1925 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1926 else | |
| 1927 oldicon = vim_strsave((char_u *)text_prop.value); | |
|
2414
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1928 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1929 } |
| 1930 else | |
| 1931 { | |
| 1932 char **cl; | |
| 1933 Status transform_status; | |
| 1934 int n = 0; | |
| 1935 | |
| 1936 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1937 &text_prop, | |
| 1938 &cl, &n); | |
| 1939 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1940 { | |
| 1941 if (get_title) | |
| 1942 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1943 else | |
| 1944 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1945 XFreeStringList(cl); | |
| 1946 } | |
| 1947 else | |
| 1948 { | |
| 1949 if (get_title) | |
| 1950 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1951 else | |
| 1952 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1953 } | |
| 1954 } | |
| 1955 #endif | |
| 1956 } | |
| 1957 XFree((void *)text_prop.value); | |
| 1958 } | |
| 1959 } | |
| 1960 return retval; | |
| 1961 } | |
| 1962 | |
| 6282 | 1963 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 1964 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 1965 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 1966 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 1967 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 1968 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 1969 # define USE_UTF8_STRING |
| 1970 # endif | |
| 1971 #endif | |
| 1972 | |
| 1973 /* | |
| 1974 * Set x11 Window Title | |
| 1975 * | |
| 1976 * get_x11_windis() must be called before this and have returned OK | |
| 1977 */ | |
| 1978 static void | |
| 1979 set_x11_title(title) | |
| 1980 char_u *title; | |
| 1981 { | |
| 1982 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1983 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1984 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1985 */ | |
| 1986 #ifdef USE_UTF8_STRING | |
| 1987 if (enc_utf8) | |
| 1988 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1989 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1990 else | |
| 1991 #endif | |
| 1992 { | |
| 1993 #if XtSpecificationRelease >= 4 | |
| 1994 # ifdef FEAT_XFONTSET | |
| 1995 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1996 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1997 # else | |
| 1998 XTextProperty text_prop; | |
| 129 | 1999 char *c_title = (char *)title; |
| 7 | 2000 |
| 2001 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2002 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2003 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2004 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2005 # endif | |
| 2006 #else | |
| 2007 XStoreName(x11_display, x11_window, (char *)title); | |
| 2008 #endif | |
| 2009 } | |
| 2010 XFlush(x11_display); | |
| 2011 } | |
| 2012 | |
| 2013 /* | |
| 2014 * Set x11 Window icon | |
| 2015 * | |
| 2016 * get_x11_windis() must be called before this and have returned OK | |
| 2017 */ | |
| 2018 static void | |
| 2019 set_x11_icon(icon) | |
| 2020 char_u *icon; | |
| 2021 { | |
| 2022 /* See above for comments about using X*SetWMProperties(). */ | |
| 2023 #ifdef USE_UTF8_STRING | |
| 2024 if (enc_utf8) | |
| 2025 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2026 NULL, 0, NULL, NULL, NULL); | |
| 2027 else | |
| 2028 #endif | |
| 2029 { | |
| 2030 #if XtSpecificationRelease >= 4 | |
| 2031 # ifdef FEAT_XFONTSET | |
| 2032 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2033 NULL, 0, NULL, NULL, NULL); | |
| 2034 # else | |
| 2035 XTextProperty text_prop; | |
| 129 | 2036 char *c_icon = (char *)icon; |
| 2037 | |
| 2038 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2039 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2040 NULL, 0, NULL, NULL, NULL); | |
| 2041 # endif | |
| 2042 #else | |
| 2043 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2044 #endif | |
| 2045 } | |
| 2046 XFlush(x11_display); | |
| 2047 } | |
| 2048 | |
| 2049 #else /* FEAT_X11 */ | |
| 2050 | |
| 2051 static int | |
| 2052 get_x11_title(test_only) | |
| 1883 | 2053 int test_only UNUSED; |
| 7 | 2054 { |
| 2055 return FALSE; | |
| 2056 } | |
| 2057 | |
| 2058 static int | |
| 2059 get_x11_icon(test_only) | |
| 2060 int test_only; | |
| 2061 { | |
| 2062 if (!test_only) | |
| 2063 { | |
| 2064 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2065 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2066 else |
| 1940 | 2067 oldicon = vim_strsave(T_NAME); |
| 7 | 2068 } |
| 2069 return FALSE; | |
| 2070 } | |
| 2071 | |
| 2072 #endif /* FEAT_X11 */ | |
| 2073 | |
| 2074 int | |
| 2075 mch_can_restore_title() | |
| 2076 { | |
| 2077 return get_x11_title(TRUE); | |
| 2078 } | |
| 2079 | |
| 2080 int | |
| 2081 mch_can_restore_icon() | |
| 2082 { | |
| 2083 return get_x11_icon(TRUE); | |
| 2084 } | |
| 2085 | |
| 2086 /* | |
| 2087 * Set the window title and icon. | |
| 2088 */ | |
| 2089 void | |
| 2090 mch_settitle(title, icon) | |
| 2091 char_u *title; | |
| 2092 char_u *icon; | |
| 2093 { | |
| 2094 int type = 0; | |
| 2095 static int recursive = 0; | |
| 2096 | |
| 2097 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2098 return; | |
| 2099 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2100 return; | |
| 2101 | |
| 2102 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2103 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2104 if (recursive) | |
| 2105 return; | |
| 2106 ++recursive; | |
| 2107 | |
| 2108 /* | |
| 2109 * if the window ID and the display is known, we may use X11 calls | |
| 2110 */ | |
| 2111 #ifdef FEAT_X11 | |
| 2112 if (get_x11_windis() == OK) | |
| 2113 type = 1; | |
| 2114 #else | |
| 2115 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2116 if (gui.in_use) | |
| 2117 type = 1; | |
| 2118 # endif | |
| 2119 #endif | |
| 2120 | |
| 2121 /* | |
|
2414
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2122 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2123 * than x11 calls, because the x11 calls don't always work |
| 2124 */ | |
| 2125 if ((type || *T_TS != NUL) && title != NULL) | |
| 2126 { | |
| 2127 if (oldtitle == NULL | |
| 2128 #ifdef FEAT_GUI | |
| 2129 && !gui.in_use | |
| 2130 #endif | |
| 2131 ) /* first call but not in GUI, save title */ | |
| 2132 (void)get_x11_title(FALSE); | |
| 2133 | |
| 2134 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2135 term_settitle(title); | |
| 2136 #ifdef FEAT_X11 | |
| 2137 else | |
| 2138 # ifdef FEAT_GUI_GTK | |
| 2139 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2140 # endif | |
| 2141 set_x11_title(title); /* x11 */ | |
| 2142 #endif | |
| 64 | 2143 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2144 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2145 else | |
| 2146 gui_mch_settitle(title, icon); | |
| 2147 #endif | |
| 2148 did_set_title = TRUE; | |
| 2149 } | |
| 2150 | |
| 2151 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2152 { | |
| 2153 if (oldicon == NULL | |
| 2154 #ifdef FEAT_GUI | |
| 2155 && !gui.in_use | |
| 2156 #endif | |
| 2157 ) /* first call, save icon */ | |
| 2158 get_x11_icon(FALSE); | |
| 2159 | |
| 2160 if (*T_CIS != NUL) | |
| 2161 { | |
| 2162 out_str(T_CIS); /* set icon start */ | |
| 2163 out_str_nf(icon); | |
| 2164 out_str(T_CIE); /* set icon end */ | |
| 2165 out_flush(); | |
| 2166 } | |
| 2167 #ifdef FEAT_X11 | |
| 2168 else | |
| 2169 # ifdef FEAT_GUI_GTK | |
| 2170 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2171 # endif | |
| 2172 set_x11_icon(icon); /* x11 */ | |
| 2173 #endif | |
| 2174 did_set_icon = TRUE; | |
| 2175 } | |
| 2176 --recursive; | |
| 2177 } | |
| 2178 | |
| 2179 /* | |
| 2180 * Restore the window/icon title. | |
| 2181 * "which" is one of: | |
| 2182 * 1 only restore title | |
| 2183 * 2 only restore icon | |
| 2184 * 3 restore title and icon | |
| 2185 */ | |
| 2186 void | |
| 2187 mch_restore_title(which) | |
| 2188 int which; | |
| 2189 { | |
| 2190 /* only restore the title or icon when it has been set */ | |
| 2191 mch_settitle(((which & 1) && did_set_title) ? | |
| 2192 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2193 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2194 } | |
| 2195 | |
| 2196 #endif /* FEAT_TITLE */ | |
| 2197 | |
| 2198 /* | |
| 2199 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2200 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2201 */ |
| 2202 int | |
| 2203 vim_is_xterm(name) | |
| 2204 char_u *name; | |
| 2205 { | |
| 2206 if (name == NULL) | |
| 2207 return FALSE; | |
| 2208 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2209 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2210 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2211 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2212 || STRNICMP(name, "rxvt", 4) == 0 |
| 2213 || STRCMP(name, "builtin_xterm") == 0); | |
| 2214 } | |
| 2215 | |
| 1620 | 2216 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2217 /* | |
| 2218 * Return TRUE if "name" appears to be that of a terminal | |
| 2219 * known to support the xterm-style mouse protocol. | |
| 2220 * Relies on term_is_xterm having been set to its correct value. | |
| 2221 */ | |
| 2222 int | |
| 2223 use_xterm_like_mouse(name) | |
| 2224 char_u *name; | |
| 2225 { | |
| 2226 return (name != NULL | |
| 2227 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2228 } | |
| 2229 #endif | |
| 2230 | |
| 7 | 2231 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2232 /* | |
| 2233 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2234 * Return 1 for "xterm". | |
| 2235 * Return 2 for "xterm2". | |
| 3145 | 2236 * Return 3 for "urxvt". |
| 3746 | 2237 * Return 4 for "sgr". |
| 7 | 2238 */ |
| 2239 int | |
| 2240 use_xterm_mouse() | |
| 2241 { | |
| 3746 | 2242 if (ttym_flags == TTYM_SGR) |
| 2243 return 4; | |
| 3145 | 2244 if (ttym_flags == TTYM_URXVT) |
| 2245 return 3; | |
| 7 | 2246 if (ttym_flags == TTYM_XTERM2) |
| 2247 return 2; | |
| 2248 if (ttym_flags == TTYM_XTERM) | |
| 2249 return 1; | |
| 2250 return 0; | |
| 2251 } | |
| 2252 #endif | |
| 2253 | |
| 2254 int | |
| 2255 vim_is_iris(name) | |
| 2256 char_u *name; | |
| 2257 { | |
| 2258 if (name == NULL) | |
| 2259 return FALSE; | |
| 2260 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2261 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2262 } | |
| 2263 | |
| 2264 int | |
| 2265 vim_is_vt300(name) | |
| 2266 char_u *name; | |
| 2267 { | |
| 2268 if (name == NULL) | |
| 2269 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2270 /* catch VT100 - VT5xx */ |
| 2271 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2272 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2273 || STRCMP(name, "builtin_vt320") == 0); |
| 2274 } | |
| 2275 | |
| 2276 /* | |
| 2277 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2278 * This should include all windowed terminal emulators. | |
| 2279 */ | |
| 2280 int | |
| 2281 vim_is_fastterm(name) | |
| 2282 char_u *name; | |
| 2283 { | |
| 2284 if (name == NULL) | |
| 2285 return FALSE; | |
| 2286 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2287 return TRUE; | |
| 2288 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2289 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2290 || STRNICMP(name, "screen", 6) == 0 | |
| 2291 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2292 } | |
| 2293 | |
| 2294 /* | |
| 2295 * Insert user name in s[len]. | |
| 2296 * Return OK if a name found. | |
| 2297 */ | |
| 2298 int | |
| 2299 mch_get_user_name(s, len) | |
| 2300 char_u *s; | |
| 2301 int len; | |
| 2302 { | |
| 2303 #ifdef VMS | |
| 509 | 2304 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2305 return OK; |
| 2306 #else | |
| 2307 return mch_get_uname(getuid(), s, len); | |
| 2308 #endif | |
| 2309 } | |
| 2310 | |
| 2311 /* | |
| 2312 * Insert user name for "uid" in s[len]. | |
| 2313 * Return OK if a name found. | |
| 2314 */ | |
| 2315 int | |
| 2316 mch_get_uname(uid, s, len) | |
| 2317 uid_t uid; | |
| 2318 char_u *s; | |
| 2319 int len; | |
| 2320 { | |
| 2321 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2322 struct passwd *pw; | |
| 2323 | |
| 2324 if ((pw = getpwuid(uid)) != NULL | |
| 2325 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2326 { | |
| 418 | 2327 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2328 return OK; |
| 2329 } | |
| 2330 #endif | |
| 2331 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2332 return FAIL; /* a number is not a name */ | |
| 2333 } | |
| 2334 | |
| 2335 /* | |
| 2336 * Insert host name is s[len]. | |
| 2337 */ | |
| 2338 | |
| 2339 #ifdef HAVE_SYS_UTSNAME_H | |
| 2340 void | |
| 2341 mch_get_host_name(s, len) | |
| 2342 char_u *s; | |
| 2343 int len; | |
| 2344 { | |
| 2345 struct utsname vutsname; | |
| 2346 | |
| 2347 if (uname(&vutsname) < 0) | |
| 2348 *s = NUL; | |
| 2349 else | |
| 418 | 2350 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2351 } |
| 2352 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2353 | |
| 2354 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2355 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2356 # endif | |
| 2357 | |
| 2358 void | |
| 2359 mch_get_host_name(s, len) | |
| 2360 char_u *s; | |
| 2361 int len; | |
| 2362 { | |
| 2363 # ifdef VAXC | |
| 2364 vaxc$gethostname((char *)s, len); | |
| 2365 # else | |
| 2366 gethostname((char *)s, len); | |
| 2367 # endif | |
| 2368 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2369 } | |
| 2370 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2371 | |
| 2372 /* | |
| 2373 * return process ID | |
| 2374 */ | |
| 2375 long | |
| 2376 mch_get_pid() | |
| 2377 { | |
| 2378 return (long)getpid(); | |
| 2379 } | |
| 2380 | |
| 2381 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2382 static char *strerror __ARGS((int)); | |
| 2383 | |
| 2384 static char * | |
| 2385 strerror(err) | |
| 2386 int err; | |
| 2387 { | |
| 2388 extern int sys_nerr; | |
| 2389 extern char *sys_errlist[]; | |
| 2390 static char er[20]; | |
| 2391 | |
| 2392 if (err > 0 && err < sys_nerr) | |
| 2393 return (sys_errlist[err]); | |
| 2394 sprintf(er, "Error %d", err); | |
| 2395 return er; | |
| 2396 } | |
| 2397 #endif | |
| 2398 | |
| 2399 /* | |
| 2400 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2401 * Return OK for success, FAIL for failure. | |
| 2402 */ | |
| 2403 int | |
| 2404 mch_dirname(buf, len) | |
| 2405 char_u *buf; | |
| 2406 int len; | |
| 2407 { | |
| 2408 #if defined(USE_GETCWD) | |
| 2409 if (getcwd((char *)buf, len) == NULL) | |
| 2410 { | |
| 2411 STRCPY(buf, strerror(errno)); | |
| 2412 return FAIL; | |
| 2413 } | |
| 2414 return OK; | |
| 2415 #else | |
| 2416 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2417 #endif | |
| 2418 } | |
| 2419 | |
| 2420 #if defined(OS2) || defined(PROTO) | |
| 2421 /* | |
| 2422 * Replace all slashes by backslashes. | |
| 2423 * When 'shellslash' set do it the other way around. | |
| 2424 */ | |
| 2425 void | |
| 2426 slash_adjust(p) | |
| 2427 char_u *p; | |
| 2428 { | |
| 2429 while (*p) | |
| 2430 { | |
| 2431 if (*p == psepcN) | |
| 2432 *p = psepc; | |
| 39 | 2433 mb_ptr_adv(p); |
| 7 | 2434 } |
| 2435 } | |
| 2436 #endif | |
| 2437 | |
| 2438 /* | |
| 1045 | 2439 * Get absolute file name into "buf[len]". |
| 7 | 2440 * |
| 2441 * return FAIL for failure, OK for success | |
| 2442 */ | |
| 2443 int | |
| 2444 mch_FullName(fname, buf, len, force) | |
| 2445 char_u *fname, *buf; | |
| 2446 int len; | |
| 2447 int force; /* also expand when already absolute path */ | |
| 2448 { | |
| 2449 int l; | |
| 1082 | 2450 #ifdef OS2 |
| 7 | 2451 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2452 #endif |
| 2453 #ifdef HAVE_FCHDIR | |
| 7 | 2454 int fd = -1; |
| 2455 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2456 #endif |
| 7 | 2457 char_u olddir[MAXPATHL]; |
| 2458 char_u *p; | |
| 2459 int retval = OK; | |
| 1615 | 2460 #ifdef __CYGWIN__ |
| 1620 | 2461 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2462 it's not always defined */ | |
| 2463 #endif | |
| 7 | 2464 |
| 1082 | 2465 #ifdef VMS |
| 2466 fname = vms_fixfilename(fname); | |
| 2467 #endif | |
| 2468 | |
| 1102 | 2469 #ifdef __CYGWIN__ |
| 2470 /* | |
| 2471 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2472 */ | |
| 1657 | 2473 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2474 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2475 # else | |
| 1615 | 2476 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2477 # endif |
| 1615 | 2478 fname = posix_fname; |
| 1102 | 2479 #endif |
| 2480 | |
| 7 | 2481 /* expand it if forced or not an absolute path */ |
| 2482 if (force || !mch_isFullName(fname)) | |
| 2483 { | |
| 2484 /* | |
| 2485 * If the file name has a path, change to that directory for a moment, | |
| 2486 * and then do the getwd() (and get back to where we were). | |
| 2487 * This will get the correct path name with "../" things. | |
| 2488 */ | |
| 1082 | 2489 #ifdef OS2 |
| 7 | 2490 only_drive = 0; |
| 2491 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2492 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2493 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2494 #else |
| 7 | 2495 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2496 #endif |
| 7 | 2497 { |
| 1082 | 2498 #ifdef HAVE_FCHDIR |
| 7 | 2499 /* |
| 2500 * Use fchdir() if possible, it's said to be faster and more | |
| 2501 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2502 * doing a fchdir() right now. | |
| 2503 */ | |
| 2504 if (!dont_fchdir) | |
| 2505 { | |
| 2506 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2507 if (fd >= 0 && fchdir(fd) < 0) | |
| 2508 { | |
| 2509 close(fd); | |
| 2510 fd = -1; | |
| 2511 dont_fchdir = TRUE; /* don't try again */ | |
| 2512 } | |
| 2513 } | |
| 1082 | 2514 #endif |
| 7 | 2515 |
| 2516 /* Only change directory when we are sure we can return to where | |
| 2517 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2518 if ( | |
| 1082 | 2519 #ifdef HAVE_FCHDIR |
| 7 | 2520 fd < 0 && |
| 1082 | 2521 #endif |
| 7 | 2522 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2523 || mch_chdir((char *)olddir) != 0)) | |
| 2524 { | |
| 2525 p = NULL; /* can't get current dir: don't chdir */ | |
| 2526 retval = FAIL; | |
| 2527 } | |
| 2528 else | |
| 2529 { | |
| 1082 | 2530 #ifdef OS2 |
| 7 | 2531 /* |
| 2532 * compensate for case where ':' from "D:" was the only | |
| 2533 * path separator detected in the file name; the _next_ | |
| 2534 * character has to be removed, and then restored later. | |
| 2535 */ | |
| 2536 if (only_drive) | |
| 2537 p++; | |
| 1082 | 2538 #endif |
| 7 | 2539 /* The directory is copied into buf[], to be able to remove |
| 2540 * the file name without changing it (could be a string in | |
| 2541 * read-only memory) */ | |
| 2542 if (p - fname >= len) | |
| 2543 retval = FAIL; | |
| 2544 else | |
| 2545 { | |
| 418 | 2546 vim_strncpy(buf, fname, p - fname); |
| 7 | 2547 if (mch_chdir((char *)buf)) |
| 2548 retval = FAIL; | |
| 2549 else | |
| 2550 fname = p + 1; | |
| 2551 *buf = NUL; | |
| 2552 } | |
| 1082 | 2553 #ifdef OS2 |
| 7 | 2554 if (only_drive) |
| 2555 { | |
| 2556 p--; | |
| 2557 if (retval != FAIL) | |
| 2558 fname--; | |
| 2559 } | |
| 1082 | 2560 #endif |
| 7 | 2561 } |
| 2562 } | |
| 2563 if (mch_dirname(buf, len) == FAIL) | |
| 2564 { | |
| 2565 retval = FAIL; | |
| 2566 *buf = NUL; | |
| 2567 } | |
| 2568 if (p != NULL) | |
| 2569 { | |
| 1082 | 2570 #ifdef HAVE_FCHDIR |
| 7 | 2571 if (fd >= 0) |
| 2572 { | |
| 1935 | 2573 if (p_verbose >= 5) |
| 2574 { | |
| 2575 verbose_enter(); | |
| 2576 MSG("fchdir() to previous dir"); | |
| 2577 verbose_leave(); | |
| 2578 } | |
| 7 | 2579 l = fchdir(fd); |
| 2580 close(fd); | |
| 2581 } | |
| 2582 else | |
| 1082 | 2583 #endif |
| 7 | 2584 l = mch_chdir((char *)olddir); |
| 2585 if (l != 0) | |
| 2586 EMSG(_(e_prev_dir)); | |
| 2587 } | |
| 2588 | |
| 2589 l = STRLEN(buf); | |
| 3867 | 2590 if (l >= len - 1) |
| 2591 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2592 #ifndef VMS |
| 3867 | 2593 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2594 && STRCMP(fname, ".") != 0) |
| 3867 | 2595 STRCAT(buf, "/"); |
| 1082 | 2596 #endif |
| 7 | 2597 } |
| 1045 | 2598 |
| 7 | 2599 /* Catch file names which are too long. */ |
| 1877 | 2600 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2601 return FAIL; |
| 2602 | |
| 2603 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2604 if (STRCMP(fname, ".") != 0) | |
| 2605 STRCAT(buf, fname); | |
| 2606 | |
| 2607 return OK; | |
| 2608 } | |
| 2609 | |
| 2610 /* | |
| 2611 * Return TRUE if "fname" does not depend on the current directory. | |
| 2612 */ | |
| 2613 int | |
| 2614 mch_isFullName(fname) | |
| 2615 char_u *fname; | |
| 2616 { | |
| 2617 #ifdef __EMX__ | |
| 2618 return _fnisabs(fname); | |
| 2619 #else | |
| 2620 # ifdef VMS | |
| 2621 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2622 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2623 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2624 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2625 # else | |
| 2626 return (*fname == '/' || *fname == '~'); | |
| 2627 # endif | |
| 2628 #endif | |
| 2629 } | |
| 2630 | |
| 585 | 2631 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2632 /* | |
| 2633 * Set the case of the file name, if it already exists. This will cause the | |
| 2634 * file name to remain exactly the same. | |
| 1450 | 2635 * Only required for file systems where case is ignored and preserved. |
| 585 | 2636 */ |
| 2637 void | |
| 2638 fname_case(name, len) | |
| 2639 char_u *name; | |
| 1883 | 2640 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2641 { |
| 2642 struct stat st; | |
| 2643 char_u *slash, *tail; | |
| 2644 DIR *dirp; | |
| 2645 struct dirent *dp; | |
| 2646 | |
| 2647 if (lstat((char *)name, &st) >= 0) | |
| 2648 { | |
| 2649 /* Open the directory where the file is located. */ | |
| 2650 slash = vim_strrchr(name, '/'); | |
| 2651 if (slash == NULL) | |
| 2652 { | |
| 2653 dirp = opendir("."); | |
| 2654 tail = name; | |
| 2655 } | |
| 2656 else | |
| 2657 { | |
| 2658 *slash = NUL; | |
| 2659 dirp = opendir((char *)name); | |
| 2660 *slash = '/'; | |
| 2661 tail = slash + 1; | |
| 2662 } | |
| 2663 | |
| 2664 if (dirp != NULL) | |
| 2665 { | |
| 2666 while ((dp = readdir(dirp)) != NULL) | |
| 2667 { | |
| 2668 /* Only accept names that differ in case and are the same byte | |
| 2669 * length. TODO: accept different length name. */ | |
| 2670 if (STRICMP(tail, dp->d_name) == 0 | |
| 2671 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2672 { | |
| 2673 char_u newname[MAXPATHL + 1]; | |
| 2674 struct stat st2; | |
| 2675 | |
| 2676 /* Verify the inode is equal. */ | |
| 2677 vim_strncpy(newname, name, MAXPATHL); | |
| 2678 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2679 MAXPATHL - (tail - name)); | |
| 2680 if (lstat((char *)newname, &st2) >= 0 | |
| 2681 && st.st_ino == st2.st_ino | |
| 2682 && st.st_dev == st2.st_dev) | |
| 2683 { | |
| 2684 STRCPY(tail, dp->d_name); | |
| 2685 break; | |
| 2686 } | |
| 2687 } | |
| 2688 } | |
| 2689 | |
| 2690 closedir(dirp); | |
| 2691 } | |
| 2692 } | |
| 2693 } | |
| 2694 #endif | |
| 2695 | |
| 7 | 2696 /* |
| 2697 * Get file permissions for 'name'. | |
| 2698 * Returns -1 when it doesn't exist. | |
| 2699 */ | |
| 2700 long | |
| 2701 mch_getperm(name) | |
| 2702 char_u *name; | |
| 2703 { | |
| 2704 struct stat statb; | |
| 2705 | |
| 2706 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2707 #ifdef VMS | |
| 2708 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2709 #else | |
| 2710 if (stat((char *)name, &statb)) | |
| 2711 #endif | |
| 2712 return -1; | |
| 1350 | 2713 #ifdef __INTERIX |
| 2714 /* The top bit makes the value negative, which means the file doesn't | |
| 2715 * exist. Remove the bit, we don't use it. */ | |
| 2716 return statb.st_mode & ~S_ADDACE; | |
| 2717 #else | |
| 7 | 2718 return statb.st_mode; |
| 1350 | 2719 #endif |
| 7 | 2720 } |
| 2721 | |
| 2722 /* | |
| 2723 * set file permission for 'name' to 'perm' | |
| 2724 * | |
| 2725 * return FAIL for failure, OK otherwise | |
| 2726 */ | |
| 2727 int | |
| 2728 mch_setperm(name, perm) | |
| 2729 char_u *name; | |
| 2730 long perm; | |
| 2731 { | |
| 2732 return (chmod((char *) | |
| 2733 #ifdef VMS | |
| 2734 vms_fixfilename(name), | |
| 2735 #else | |
| 2736 name, | |
| 2737 #endif | |
| 2738 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2739 } | |
| 2740 | |
| 2741 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2742 # ifdef HAVE_SYS_ACL_H | |
| 2743 # include <sys/acl.h> | |
| 2744 # endif | |
| 2745 # ifdef HAVE_SYS_ACCESS_H | |
| 2746 # include <sys/access.h> | |
| 2747 # endif | |
| 2748 | |
| 2749 # ifdef HAVE_SOLARIS_ACL | |
| 2750 typedef struct vim_acl_solaris_T { | |
| 2751 int acl_cnt; | |
| 2752 aclent_t *acl_entry; | |
| 2753 } vim_acl_solaris_T; | |
| 2754 # endif | |
| 2755 | |
| 1583 | 2756 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2757 /* | |
| 2758 * Copy security info from "from_file" to "to_file". | |
| 2759 */ | |
| 2760 void | |
| 2761 mch_copy_sec(from_file, to_file) | |
| 2762 char_u *from_file; | |
| 2763 char_u *to_file; | |
| 2764 { | |
| 2765 if (from_file == NULL) | |
| 2766 return; | |
| 2767 | |
| 2768 if (selinux_enabled == -1) | |
| 2769 selinux_enabled = is_selinux_enabled(); | |
| 2770 | |
| 2771 if (selinux_enabled > 0) | |
| 2772 { | |
| 2773 security_context_t from_context = NULL; | |
| 2774 security_context_t to_context = NULL; | |
| 2775 | |
| 2776 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2777 { | |
| 2778 /* If the filesystem doesn't support extended attributes, | |
| 2779 the original had no special security context and the | |
| 2780 target cannot have one either. */ | |
| 2781 if (errno == EOPNOTSUPP) | |
| 2782 return; | |
| 2783 | |
| 2784 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2785 msg_outtrans(from_file); | |
| 2786 msg_putchar('\n'); | |
| 2787 return; | |
| 2788 } | |
| 2789 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2790 { | |
| 2791 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2792 msg_outtrans(to_file); | |
| 2793 msg_putchar('\n'); | |
| 2794 freecon (from_context); | |
| 2795 return ; | |
| 2796 } | |
| 2797 if (strcmp(from_context, to_context) != 0) | |
| 2798 { | |
| 2799 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2800 { | |
| 2801 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2802 msg_outtrans(to_file); | |
| 2803 msg_putchar('\n'); | |
| 2804 } | |
| 2805 } | |
| 2806 freecon(to_context); | |
| 2807 freecon(from_context); | |
| 2808 } | |
| 2809 } | |
| 2810 #endif /* HAVE_SELINUX */ | |
| 2811 | |
| 5788 | 2812 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2813 /* | |
| 2814 * Copy security info from "from_file" to "to_file". | |
| 2815 */ | |
| 2816 void | |
| 2817 mch_copy_sec(from_file, to_file) | |
| 2818 char_u *from_file; | |
| 2819 char_u *to_file; | |
| 2820 { | |
| 5832 | 2821 static const char * const smack_copied_attributes[] = |
| 5788 | 2822 { |
| 2823 XATTR_NAME_SMACK, | |
| 2824 XATTR_NAME_SMACKEXEC, | |
| 2825 XATTR_NAME_SMACKMMAP | |
| 2826 }; | |
| 2827 | |
| 2828 char buffer[SMACK_LABEL_LEN]; | |
| 2829 const char *name; | |
| 2830 int index; | |
| 2831 int ret; | |
| 2832 ssize_t size; | |
| 2833 | |
| 2834 if (from_file == NULL) | |
| 2835 return; | |
| 2836 | |
| 2837 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2838 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2839 { | |
| 2840 /* get the name of the attribute to copy */ | |
| 2841 name = smack_copied_attributes[index]; | |
| 2842 | |
| 2843 /* get the value of the attribute in buffer */ | |
| 2844 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2845 if (size >= 0) | |
| 2846 { | |
| 2847 /* copy the attribute value of buffer */ | |
| 2848 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2849 if (ret < 0) | |
| 2850 { | |
| 2851 MSG_PUTS(_("Could not set security context ")); | |
| 2852 MSG_PUTS(name); | |
| 2853 MSG_PUTS(_(" for ")); | |
| 2854 msg_outtrans(to_file); | |
| 2855 msg_putchar('\n'); | |
| 2856 } | |
| 2857 } | |
| 2858 else | |
| 2859 { | |
| 2860 /* what reason of not having the attribute value? */ | |
| 2861 switch (errno) | |
| 2862 { | |
| 2863 case ENOTSUP: | |
| 2864 /* extended attributes aren't supported or enabled */ | |
| 2865 /* should a message be echoed? not sure... */ | |
| 2866 return; /* leave because it isn't usefull to continue */ | |
| 2867 | |
| 2868 case ERANGE: | |
| 2869 default: | |
| 2870 /* no enough size OR unexpected error */ | |
| 2871 MSG_PUTS(_("Could not get security context ")); | |
| 2872 MSG_PUTS(name); | |
| 2873 MSG_PUTS(_(" for ")); | |
| 2874 msg_outtrans(from_file); | |
| 2875 MSG_PUTS(_(". Removing it!\n")); | |
| 2876 /* FALLTHROUGH to remove the attribute */ | |
| 2877 | |
| 2878 case ENODATA: | |
| 2879 /* no attribute of this name */ | |
| 2880 ret = removexattr((char*)to_file, name); | |
| 5800 | 2881 /* Silently ignore errors, apparently this happens when |
| 2882 * smack is not actually being used. */ | |
| 5788 | 2883 break; |
| 2884 } | |
| 2885 } | |
| 2886 } | |
| 2887 } | |
| 2888 #endif /* HAVE_SMACK */ | |
| 2889 | |
| 7 | 2890 /* |
| 2891 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2892 * Return NULL if the ACL is not available for whatever reason. | |
| 2893 */ | |
| 2894 vim_acl_T | |
| 2895 mch_get_acl(fname) | |
| 1877 | 2896 char_u *fname UNUSED; |
| 7 | 2897 { |
| 2898 vim_acl_T ret = NULL; | |
| 2899 #ifdef HAVE_POSIX_ACL | |
| 2900 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2901 #else | |
| 3330 | 2902 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2903 acl_t *aclent; | |
| 2904 | |
| 2905 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2906 return NULL; | |
| 2907 ret = (vim_acl_T)aclent; | |
| 2908 #else | |
| 7 | 2909 #ifdef HAVE_SOLARIS_ACL |
| 2910 vim_acl_solaris_T *aclent; | |
| 2911 | |
| 2912 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2913 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2914 { | |
| 2915 free(aclent); | |
| 2916 return NULL; | |
| 2917 } | |
| 2918 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2919 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2920 { | |
| 2921 free(aclent->acl_entry); | |
| 2922 free(aclent); | |
| 2923 return NULL; | |
| 2924 } | |
| 2925 ret = (vim_acl_T)aclent; | |
| 2926 #else | |
| 2927 #if defined(HAVE_AIX_ACL) | |
| 2928 int aclsize; | |
| 2929 struct acl *aclent; | |
| 2930 | |
| 2931 aclsize = sizeof(struct acl); | |
| 2932 aclent = malloc(aclsize); | |
| 2933 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2934 { | |
| 2935 if (errno == ENOSPC) | |
| 2936 { | |
| 2937 aclsize = aclent->acl_len; | |
| 2938 aclent = realloc(aclent, aclsize); | |
| 2939 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2940 { | |
| 2941 free(aclent); | |
| 2942 return NULL; | |
| 2943 } | |
| 2944 } | |
| 2945 else | |
| 2946 { | |
| 2947 free(aclent); | |
| 2948 return NULL; | |
| 2949 } | |
| 2950 } | |
| 2951 ret = (vim_acl_T)aclent; | |
| 2952 #endif /* HAVE_AIX_ACL */ | |
| 2953 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2954 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2955 #endif /* HAVE_POSIX_ACL */ |
| 2956 return ret; | |
| 2957 } | |
| 2958 | |
| 2959 /* | |
| 2960 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2961 */ | |
| 2962 void | |
| 2963 mch_set_acl(fname, aclent) | |
| 1877 | 2964 char_u *fname UNUSED; |
| 7 | 2965 vim_acl_T aclent; |
| 2966 { | |
| 2967 if (aclent == NULL) | |
| 2968 return; | |
| 2969 #ifdef HAVE_POSIX_ACL | |
| 2970 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2971 #else | |
| 3330 | 2972 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2973 acl_set((char *)fname, (acl_t *)aclent); | |
| 2974 #else | |
| 7 | 2975 #ifdef HAVE_SOLARIS_ACL |
| 2976 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2977 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2978 #else | |
| 2979 #ifdef HAVE_AIX_ACL | |
| 2980 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2981 #endif /* HAVE_AIX_ACL */ | |
| 2982 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2983 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2984 #endif /* HAVE_POSIX_ACL */ |
| 2985 } | |
| 2986 | |
| 2987 void | |
| 2988 mch_free_acl(aclent) | |
| 2989 vim_acl_T aclent; | |
| 2990 { | |
| 2991 if (aclent == NULL) | |
| 2992 return; | |
| 2993 #ifdef HAVE_POSIX_ACL | |
| 2994 acl_free((acl_t)aclent); | |
| 2995 #else | |
| 3330 | 2996 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2997 acl_free((acl_t *)aclent); | |
| 2998 #else | |
| 7 | 2999 #ifdef HAVE_SOLARIS_ACL |
| 3000 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3001 free(aclent); | |
| 3002 #else | |
| 3003 #ifdef HAVE_AIX_ACL | |
| 3004 free(aclent); | |
| 3005 #endif /* HAVE_AIX_ACL */ | |
| 3006 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3007 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3008 #endif /* HAVE_POSIX_ACL */ |
| 3009 } | |
| 3010 #endif | |
| 3011 | |
| 3012 /* | |
| 3013 * Set hidden flag for "name". | |
| 3014 */ | |
| 3015 void | |
| 3016 mch_hide(name) | |
| 1877 | 3017 char_u *name UNUSED; |
| 7 | 3018 { |
| 3019 /* can't hide a file */ | |
| 3020 } | |
| 3021 | |
| 3022 /* | |
| 3023 * return TRUE if "name" is a directory | |
| 3024 * return FALSE if "name" is not a directory | |
| 3025 * return FALSE for error | |
| 3026 */ | |
| 3027 int | |
| 3028 mch_isdir(name) | |
| 3029 char_u *name; | |
| 3030 { | |
| 3031 struct stat statb; | |
| 3032 | |
| 3033 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3034 return FALSE; | |
| 3035 if (stat((char *)name, &statb)) | |
| 3036 return FALSE; | |
| 3037 #ifdef _POSIX_SOURCE | |
| 3038 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3039 #else | |
| 3040 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3041 #endif | |
| 3042 } | |
| 3043 | |
| 3044 static int executable_file __ARGS((char_u *name)); | |
| 3045 | |
| 3046 /* | |
| 3047 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3048 */ | |
| 3049 static int | |
| 3050 executable_file(name) | |
| 3051 char_u *name; | |
| 3052 { | |
| 3053 struct stat st; | |
| 3054 | |
| 3055 if (stat((char *)name, &st)) | |
| 3056 return 0; | |
| 5704 | 3057 #ifdef VMS |
| 3058 /* Like on Unix system file can have executable rights but not necessarily | |
| 3059 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3060 * have an executable flag - on VMS it is in most cases. | |
| 3061 * Therefore, this check does not have any sense - let keep us to the | |
| 3062 * conventions instead: | |
| 3063 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3064 * not ideal but better then it was. | |
| 3065 */ | |
| 3066 int vms_executable = 0; | |
| 3067 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3068 { | |
| 3069 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3070 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3071 vms_executable = 1; | |
| 3072 } | |
| 3073 return vms_executable; | |
| 3074 #else | |
| 7 | 3075 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3076 #endif |
| 7 | 3077 } |
| 3078 | |
| 3079 /* | |
| 3080 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 3081 * Return -1 if unknown. | |
| 3082 */ | |
| 3083 int | |
| 5782 | 3084 mch_can_exe(name, path) |
| 7 | 3085 char_u *name; |
| 5782 | 3086 char_u **path; |
| 7 | 3087 { |
| 3088 char_u *buf; | |
| 3089 char_u *p, *e; | |
| 3090 int retval; | |
| 3091 | |
| 3092 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 3093 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 3094 || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3095 { |
| 5782 | 3096 if (executable_file(name)) |
| 3097 { | |
| 3098 if (path != NULL) | |
| 3099 { | |
| 3100 if (name[0] == '.') | |
| 3101 *path = FullName_save(name, TRUE); | |
| 3102 else | |
| 3103 *path = vim_strsave(name); | |
| 3104 } | |
| 3105 return TRUE; | |
| 3106 } | |
| 3107 return FALSE; | |
| 5704 | 3108 } |
| 7 | 3109 |
| 3110 p = (char_u *)getenv("PATH"); | |
| 3111 if (p == NULL || *p == NUL) | |
| 3112 return -1; | |
| 3113 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3114 if (buf == NULL) | |
| 3115 return -1; | |
| 3116 | |
| 3117 /* | |
| 3118 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3119 * is an executable file. | |
| 3120 */ | |
| 3121 for (;;) | |
| 3122 { | |
| 3123 e = (char_u *)strchr((char *)p, ':'); | |
| 3124 if (e == NULL) | |
| 3125 e = p + STRLEN(p); | |
| 3126 if (e - p <= 1) /* empty entry means current dir */ | |
| 3127 STRCPY(buf, "./"); | |
| 3128 else | |
| 3129 { | |
| 418 | 3130 vim_strncpy(buf, p, e - p); |
| 7 | 3131 add_pathsep(buf); |
| 3132 } | |
| 3133 STRCAT(buf, name); | |
| 3134 retval = executable_file(buf); | |
| 3135 if (retval == 1) | |
| 5782 | 3136 { |
| 3137 if (path != NULL) | |
| 3138 { | |
| 3139 if (buf[0] == '.') | |
| 3140 *path = FullName_save(buf, TRUE); | |
| 3141 else | |
| 3142 *path = vim_strsave(buf); | |
| 3143 } | |
| 7 | 3144 break; |
| 5782 | 3145 } |
| 7 | 3146 |
| 3147 if (*e != ':') | |
| 3148 break; | |
| 3149 p = e + 1; | |
| 3150 } | |
| 3151 | |
| 3152 vim_free(buf); | |
| 3153 return retval; | |
| 3154 } | |
| 3155 | |
| 3156 /* | |
| 3157 * Check what "name" is: | |
| 3158 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3159 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3160 * NODE_OTHER: non-writable things | |
| 3161 */ | |
| 3162 int | |
| 3163 mch_nodetype(name) | |
| 3164 char_u *name; | |
| 3165 { | |
| 3166 struct stat st; | |
| 3167 | |
| 3168 if (stat((char *)name, &st)) | |
| 3169 return NODE_NORMAL; | |
| 3170 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3171 return NODE_NORMAL; | |
| 3172 #ifndef OS2 | |
| 3173 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3174 return NODE_OTHER; | |
| 3175 #endif | |
| 3176 /* Everything else is writable? */ | |
| 3177 return NODE_WRITABLE; | |
| 3178 } | |
| 3179 | |
| 3180 void | |
| 3181 mch_early_init() | |
| 3182 { | |
| 3183 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3184 int i; | |
| 180 | 3185 |
| 7 | 3186 check_stack_growth((char *)&i); |
| 3187 | |
| 180 | 3188 # ifdef HAVE_STACK_LIMIT |
| 7 | 3189 get_stack_limit(); |
| 3190 # endif | |
| 3191 | |
| 3192 #endif | |
| 3193 | |
| 3194 /* | |
| 3195 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3196 * running out of stack space. | |
| 3197 * Use of sigaltstack() is preferred, it's more portable. | |
| 3198 * Ignore any errors. | |
| 3199 */ | |
| 3200 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3201 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3202 init_signal_stack(); |
| 3203 #endif | |
| 3204 } | |
| 3205 | |
| 355 | 3206 #if defined(EXITFREE) || defined(PROTO) |
| 3207 void | |
| 3208 mch_free_mem() | |
| 3209 { | |
| 359 | 3210 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3211 if (clip_star.owned) | |
| 3212 clip_lose_selection(&clip_star); | |
| 3213 if (clip_plus.owned) | |
| 3214 clip_lose_selection(&clip_plus); | |
| 355 | 3215 # endif |
| 1605 | 3216 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3217 if (xterm_Shell != (Widget)0) |
| 3218 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3219 # ifndef LESSTIF_VERSION |
| 3220 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3221 if (xterm_dpy != NULL) |
| 3222 XtCloseDisplay(xterm_dpy); | |
| 3223 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3224 { |
| 355 | 3225 XtDestroyApplicationContext(app_context); |
| 1605 | 3226 # ifdef FEAT_X11 |
| 3227 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3228 # endif | |
| 3229 } | |
| 3230 # endif | |
| 355 | 3231 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3232 # if defined(FEAT_X11) |
| 1605 | 3233 if (x11_display != NULL |
| 3234 # ifdef FEAT_XCLIPBOARD | |
| 3235 && x11_display != xterm_dpy | |
| 3236 # endif | |
| 3237 ) | |
| 359 | 3238 XCloseDisplay(x11_display); |
| 3239 # endif | |
| 3240 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3241 vim_free(signal_stack); | |
| 3242 signal_stack = NULL; | |
| 3243 # endif | |
| 3244 # ifdef FEAT_TITLE | |
| 3245 vim_free(oldtitle); | |
| 3246 vim_free(oldicon); | |
| 3247 # endif | |
| 355 | 3248 } |
| 3249 #endif | |
| 3250 | |
| 7 | 3251 static void exit_scroll __ARGS((void)); |
| 3252 | |
| 3253 /* | |
| 3254 * Output a newline when exiting. | |
| 3255 * Make sure the newline goes to the same stream as the text. | |
| 3256 */ | |
| 3257 static void | |
| 3258 exit_scroll() | |
| 3259 { | |
| 167 | 3260 if (silent_mode) |
| 3261 return; | |
| 7 | 3262 if (newline_on_exit || msg_didout) |
| 3263 { | |
| 3264 if (msg_use_printf()) | |
| 3265 { | |
| 3266 if (info_message) | |
| 3267 mch_msg("\n"); | |
| 3268 else | |
| 3269 mch_errmsg("\r\n"); | |
| 3270 } | |
| 3271 else | |
| 3272 out_char('\n'); | |
| 3273 } | |
| 3274 else | |
| 3275 { | |
| 3276 restore_cterm_colors(); /* get original colors back */ | |
| 3277 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3278 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3279 } | |
| 3280 } | |
| 3281 | |
| 3282 void | |
| 3283 mch_exit(r) | |
| 3284 int r; | |
| 3285 { | |
| 3286 exiting = TRUE; | |
| 3287 | |
| 3288 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3289 x11_export_final_selection(); | |
| 3290 #endif | |
| 3291 | |
| 3292 #ifdef FEAT_GUI | |
| 3293 if (!gui.in_use) | |
| 3294 #endif | |
| 3295 { | |
| 3296 settmode(TMODE_COOK); | |
| 3297 #ifdef FEAT_TITLE | |
| 3298 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3299 #endif | |
| 3300 /* | |
| 3301 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3302 * pages, need to output a newline when msg_didout is set. But when | |
| 3303 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3304 * before stoptermcap(). | |
| 3305 */ | |
| 3306 if (swapping_screen() && !newline_on_exit) | |
| 3307 exit_scroll(); | |
| 3308 | |
| 3309 /* Stop termcap: May need to check for T_CRV response, which | |
| 3310 * requires RAW mode. */ | |
| 3311 stoptermcap(); | |
| 3312 | |
| 3313 /* | |
| 3314 * A newline is only required after a message in the alternate screen. | |
| 3315 * This is set to TRUE by wait_return(). | |
| 3316 */ | |
| 3317 if (!swapping_screen() || newline_on_exit) | |
| 3318 exit_scroll(); | |
| 3319 | |
| 3320 /* Cursor may have been switched off without calling starttermcap() | |
| 3321 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3322 if (full_screen) | |
| 3323 cursor_on(); | |
| 3324 } | |
| 3325 out_flush(); | |
| 3326 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3327 may_core_dump(); | |
| 3328 #ifdef FEAT_GUI | |
| 3329 if (gui.in_use) | |
| 3330 gui_exit(r); | |
| 3331 #endif | |
| 167 | 3332 |
| 765 | 3333 #ifdef MACOS_CONVERT |
| 167 | 3334 mac_conv_cleanup(); |
| 3335 #endif | |
| 3336 | |
| 7 | 3337 #ifdef __QNX__ |
| 3338 /* A core dump won't be created if the signal handler | |
| 3339 * doesn't return, so we can't call exit() */ | |
| 3340 if (deadly_signal != 0) | |
| 3341 return; | |
| 3342 #endif | |
| 3343 | |
| 33 | 3344 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3345 netbeans_send_disconnect(); |
| 33 | 3346 #endif |
| 355 | 3347 |
| 3348 #ifdef EXITFREE | |
| 3349 free_all_mem(); | |
| 3350 #endif | |
| 3351 | |
| 7 | 3352 exit(r); |
| 3353 } | |
| 3354 | |
| 3355 static void | |
| 3356 may_core_dump() | |
| 3357 { | |
| 3358 if (deadly_signal != 0) | |
| 3359 { | |
| 3360 signal(deadly_signal, SIG_DFL); | |
| 3361 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3362 } | |
| 3363 } | |
| 3364 | |
| 3365 #ifndef VMS | |
| 3366 | |
| 3367 void | |
| 3368 mch_settmode(tmode) | |
| 3369 int tmode; | |
| 3370 { | |
| 3371 static int first = TRUE; | |
| 3372 | |
| 3373 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3374 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3375 /* | |
| 3376 * for "new" tty systems | |
| 3377 */ | |
| 3378 # ifdef HAVE_TERMIOS_H | |
| 3379 static struct termios told; | |
| 3380 struct termios tnew; | |
| 3381 # else | |
| 3382 static struct termio told; | |
| 3383 struct termio tnew; | |
| 3384 # endif | |
| 3385 | |
| 3386 if (first) | |
| 3387 { | |
| 3388 first = FALSE; | |
| 3389 # if defined(HAVE_TERMIOS_H) | |
| 3390 tcgetattr(read_cmd_fd, &told); | |
| 3391 # else | |
| 3392 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3393 # endif | |
| 3394 } | |
| 3395 | |
| 3396 tnew = told; | |
| 3397 if (tmode == TMODE_RAW) | |
| 3398 { | |
| 3399 /* | |
| 3400 * ~ICRNL enables typing ^V^M | |
| 3401 */ | |
| 3402 tnew.c_iflag &= ~ICRNL; | |
| 3403 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3404 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3405 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3406 /* but it breaks function keys on MINT */ | |
| 3407 # endif | |
| 3408 ); | |
| 3409 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3410 tnew.c_oflag &= ~ONLCR; | |
| 3411 # endif | |
| 3412 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3413 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3414 } | |
| 3415 else if (tmode == TMODE_SLEEP) | |
| 3416 tnew.c_lflag &= ~(ECHO); | |
| 3417 | |
| 3418 # if defined(HAVE_TERMIOS_H) | |
| 3419 { | |
| 3420 int n = 10; | |
| 3421 | |
| 3422 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3423 * few times. */ | |
| 3424 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3425 && errno == EINTR && n > 0) | |
| 3426 --n; | |
| 3427 } | |
| 3428 # else | |
| 3429 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3430 # endif | |
| 3431 | |
| 3432 #else | |
| 3433 | |
| 3434 /* | |
| 3435 * for "old" tty systems | |
| 3436 */ | |
| 3437 # ifndef TIOCSETN | |
| 3438 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3439 # endif | |
| 3440 static struct sgttyb ttybold; | |
| 3441 struct sgttyb ttybnew; | |
| 3442 | |
| 3443 if (first) | |
| 3444 { | |
| 3445 first = FALSE; | |
| 3446 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3447 } | |
| 3448 | |
| 3449 ttybnew = ttybold; | |
| 3450 if (tmode == TMODE_RAW) | |
| 3451 { | |
| 3452 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3453 ttybnew.sg_flags |= RAW; | |
| 3454 } | |
| 3455 else if (tmode == TMODE_SLEEP) | |
| 3456 ttybnew.sg_flags &= ~(ECHO); | |
| 3457 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3458 #endif | |
| 3459 curr_tmode = tmode; | |
| 3460 } | |
| 3461 | |
| 3462 /* | |
| 3463 * Try to get the code for "t_kb" from the stty setting | |
| 3464 * | |
| 3465 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3466 * prevail. stty knows more about reality than termcap does, and if | |
| 3467 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3468 * be), they're going to get really annoyed if their erase key starts | |
| 3469 * doing forward deletes for no reason. (Eric Fischer) | |
| 3470 */ | |
| 3471 void | |
| 3472 get_stty() | |
| 3473 { | |
| 3474 char_u buf[2]; | |
| 3475 char_u *p; | |
| 3476 | |
| 3477 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3478 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3479 /* for "new" tty systems */ | |
| 3480 # ifdef HAVE_TERMIOS_H | |
| 3481 struct termios keys; | |
| 3482 # else | |
| 3483 struct termio keys; | |
| 3484 # endif | |
| 3485 | |
| 3486 # if defined(HAVE_TERMIOS_H) | |
| 3487 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3488 # else | |
| 3489 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3490 # endif | |
| 3491 { | |
| 3492 buf[0] = keys.c_cc[VERASE]; | |
| 3493 intr_char = keys.c_cc[VINTR]; | |
| 3494 #else | |
| 3495 /* for "old" tty systems */ | |
| 3496 struct sgttyb keys; | |
| 3497 | |
| 3498 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3499 { | |
| 3500 buf[0] = keys.sg_erase; | |
| 3501 intr_char = keys.sg_kill; | |
| 3502 #endif | |
| 3503 buf[1] = NUL; | |
| 3504 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3505 | |
| 3506 /* | |
| 3507 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3508 */ | |
| 3509 p = find_termcode((char_u *)"kD"); | |
| 3510 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3511 do_fixdel(NULL); | |
| 3512 } | |
| 3513 #if 0 | |
| 3514 } /* to keep cindent happy */ | |
| 3515 #endif | |
| 3516 } | |
| 3517 | |
| 3518 #endif /* VMS */ | |
| 3519 | |
| 3520 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3521 /* | |
| 3522 * Set mouse clicks on or off. | |
| 3523 */ | |
| 3524 void | |
| 3525 mch_setmouse(on) | |
| 3526 int on; | |
| 3527 { | |
| 3528 static int ison = FALSE; | |
| 3529 int xterm_mouse_vers; | |
| 3530 | |
| 3531 if (on == ison) /* return quickly if nothing to do */ | |
| 3532 return; | |
| 3533 | |
| 3534 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3535 |
| 3536 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3537 if (ttym_flags == TTYM_URXVT) |
| 3538 { | |
| 3145 | 3539 out_str_nf((char_u *) |
| 3540 (on | |
| 3541 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3542 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3543 ison = on; | |
| 3544 } | |
| 3545 # endif | |
| 3546 | |
| 3746 | 3547 # ifdef FEAT_MOUSE_SGR |
| 3548 if (ttym_flags == TTYM_SGR) | |
| 3549 { | |
| 3550 out_str_nf((char_u *) | |
| 3551 (on | |
| 3552 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3553 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3554 ison = on; | |
| 3555 } | |
| 3556 # endif | |
| 3557 | |
| 7 | 3558 if (xterm_mouse_vers > 0) |
| 3559 { | |
| 3560 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3561 out_str_nf((char_u *) | |
| 3562 (xterm_mouse_vers > 1 | |
| 3563 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3564 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3565 else /* disable mouse events, could probably always send the same */ | |
| 3566 out_str_nf((char_u *) | |
| 3567 (xterm_mouse_vers > 1 | |
| 3568 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3569 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3570 ison = on; | |
| 3571 } | |
| 3572 | |
| 3573 # ifdef FEAT_MOUSE_DEC | |
| 3574 else if (ttym_flags == TTYM_DEC) | |
| 3575 { | |
| 3576 if (on) /* enable mouse events */ | |
| 3577 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3578 else /* disable mouse events */ | |
| 3579 out_str_nf((char_u *)"\033['z"); | |
| 3580 ison = on; | |
| 3581 } | |
| 3582 # endif | |
| 3583 | |
| 3584 # ifdef FEAT_MOUSE_GPM | |
| 3585 else | |
| 3586 { | |
| 3587 if (on) | |
| 3588 { | |
| 3589 if (gpm_open()) | |
| 3590 ison = TRUE; | |
| 3591 } | |
| 3592 else | |
| 3593 { | |
| 3594 gpm_close(); | |
| 3595 ison = FALSE; | |
| 3596 } | |
| 3597 } | |
| 3598 # endif | |
| 3599 | |
| 1620 | 3600 # ifdef FEAT_SYSMOUSE |
| 3601 else | |
| 3602 { | |
| 3603 if (on) | |
| 3604 { | |
| 3605 if (sysmouse_open() == OK) | |
| 3606 ison = TRUE; | |
| 3607 } | |
| 3608 else | |
| 3609 { | |
| 3610 sysmouse_close(); | |
| 3611 ison = FALSE; | |
| 3612 } | |
| 3613 } | |
| 3614 # endif | |
| 3615 | |
| 7 | 3616 # ifdef FEAT_MOUSE_JSB |
| 3617 else | |
| 3618 { | |
| 3619 if (on) | |
| 3620 { | |
| 3621 /* D - Enable Mouse up/down messages | |
| 3622 * L - Enable Left Button Reporting | |
| 3623 * M - Enable Middle Button Reporting | |
| 3624 * R - Enable Right Button Reporting | |
| 3625 * K - Enable SHIFT and CTRL key Reporting | |
| 3626 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3627 * Q - Quiet No Ack | |
| 3628 * # - Numeric value of mouse pointer required | |
| 3629 * 0 = Multiview 2000 cursor, used as standard | |
| 3630 * 1 = Windows Arrow | |
| 3631 * 2 = Windows I Beam | |
| 3632 * 3 = Windows Hour Glass | |
| 3633 * 4 = Windows Cross Hair | |
| 3634 * 5 = Windows UP Arrow | |
| 3635 */ | |
| 4299 | 3636 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3637 /* Disables full feedback of pointer movements */ | |
| 7 | 3638 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3639 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3640 # else |
| 7 | 3641 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3642 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3643 # endif |
| 7 | 3644 ison = TRUE; |
| 3645 } | |
| 3646 else | |
| 3647 { | |
| 3648 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3649 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3650 ison = FALSE; | |
| 3651 } | |
| 3652 } | |
| 3653 # endif | |
| 3654 # ifdef FEAT_MOUSE_PTERM | |
| 3655 else | |
| 3656 { | |
| 3657 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3658 if (on) | |
| 3659 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3660 else | |
| 3661 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3662 ison = on; | |
| 3663 } | |
| 3664 # endif | |
| 3665 } | |
| 3666 | |
| 3667 /* | |
| 3668 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3669 */ | |
| 3670 void | |
| 3671 check_mouse_termcode() | |
| 3672 { | |
| 3673 # ifdef FEAT_MOUSE_XTERM | |
| 3674 if (use_xterm_mouse() | |
| 3145 | 3675 # ifdef FEAT_MOUSE_URXVT |
| 3676 && use_xterm_mouse() != 3 | |
| 3677 # endif | |
| 7 | 3678 # ifdef FEAT_GUI |
| 3679 && !gui.in_use | |
| 3680 # endif | |
| 3681 ) | |
| 3682 { | |
| 3683 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3684 ? IF_EB("\233M", CSI_STR "M") |
| 3685 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3686 if (*p_mouse != NUL) |
| 3687 { | |
| 3688 /* force mouse off and maybe on to send possibly new mouse | |
| 3689 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3690 mch_setmouse(FALSE); | |
| 3691 setmouse(); | |
| 3692 } | |
| 3693 } | |
| 3694 else | |
| 3695 del_mouse_termcode(KS_MOUSE); | |
| 3696 # endif | |
| 3697 | |
| 3698 # ifdef FEAT_MOUSE_GPM | |
| 3699 if (!use_xterm_mouse() | |
| 3700 # ifdef FEAT_GUI | |
| 3701 && !gui.in_use | |
| 3702 # endif | |
| 3703 ) | |
| 3704 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3705 # endif | |
| 3706 | |
| 1620 | 3707 # ifdef FEAT_SYSMOUSE |
| 3708 if (!use_xterm_mouse() | |
| 3709 # ifdef FEAT_GUI | |
| 3710 && !gui.in_use | |
| 3711 # endif | |
| 3712 ) | |
| 3713 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3714 # endif | |
| 3715 | |
| 7 | 3716 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3717 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3718 if (!use_xterm_mouse() |
| 3719 # ifdef FEAT_GUI | |
| 3720 && !gui.in_use | |
| 3721 # endif | |
| 3722 ) | |
| 3723 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3724 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3725 else | |
| 3726 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3727 # endif | |
| 3728 | |
| 3729 # ifdef FEAT_MOUSE_NET | |
| 180 | 3730 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3731 * define it in the GUI or when using an xterm. */ |
| 3732 if (!use_xterm_mouse() | |
| 3733 # ifdef FEAT_GUI | |
| 3734 && !gui.in_use | |
| 3735 # endif | |
| 3736 ) | |
| 3737 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3738 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3739 else | |
| 3740 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3741 # endif | |
| 3742 | |
| 3743 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3744 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3745 if (!use_xterm_mouse() |
| 7 | 3746 # ifdef FEAT_GUI |
| 3747 && !gui.in_use | |
| 3748 # endif | |
| 3749 ) | |
| 180 | 3750 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3751 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3752 else |
| 3753 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3754 # endif | |
| 3755 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3756 /* same conflict as the dec mouse */ |
| 5932 | 3757 if (!use_xterm_mouse() |
| 7 | 3758 # ifdef FEAT_GUI |
| 3759 && !gui.in_use | |
| 3760 # endif | |
| 3761 ) | |
| 3762 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3763 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3764 else | |
| 3765 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3766 # endif | |
| 3145 | 3767 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3768 /* same conflict as the dec mouse */ |
| 5932 | 3769 if (use_xterm_mouse() == 3 |
| 3145 | 3770 # ifdef FEAT_GUI |
| 3771 && !gui.in_use | |
| 3772 # endif | |
| 3773 ) | |
| 3774 { | |
| 3775 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3776 ? IF_EB("\233", CSI_STR) | |
| 3777 : IF_EB("\033[", ESC_STR "["))); | |
| 3778 | |
| 3779 if (*p_mouse != NUL) | |
| 3780 { | |
| 3781 mch_setmouse(FALSE); | |
| 3782 setmouse(); | |
| 3783 } | |
| 3784 } | |
| 3785 else | |
| 3786 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3787 # endif | |
| 3746 | 3788 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3789 /* There is no conflict with xterm mouse */ |
| 3746 | 3790 if (use_xterm_mouse() == 4 |
| 3791 # ifdef FEAT_GUI | |
| 3792 && !gui.in_use | |
| 3793 # endif | |
| 3794 ) | |
| 3795 { | |
| 3796 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3797 ? IF_EB("\233<", CSI_STR "<") | |
| 3798 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3799 | |
| 3800 if (*p_mouse != NUL) | |
| 3801 { | |
| 3802 mch_setmouse(FALSE); | |
| 3803 setmouse(); | |
| 3804 } | |
| 3805 } | |
| 3806 else | |
| 3807 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3808 # endif | |
| 7 | 3809 } |
| 3810 #endif | |
| 3811 | |
| 3812 /* | |
| 3813 * set screen mode, always fails. | |
| 3814 */ | |
| 3815 int | |
| 3816 mch_screenmode(arg) | |
| 1877 | 3817 char_u *arg UNUSED; |
| 7 | 3818 { |
| 3819 EMSG(_(e_screenmode)); | |
| 3820 return FAIL; | |
| 3821 } | |
| 3822 | |
| 3823 #ifndef VMS | |
| 3824 | |
| 3825 /* | |
| 3826 * Try to get the current window size: | |
| 3827 * 1. with an ioctl(), most accurate method | |
| 3828 * 2. from the environment variables LINES and COLUMNS | |
| 3829 * 3. from the termcap | |
| 3830 * 4. keep using the old values | |
| 3831 * Return OK when size could be determined, FAIL otherwise. | |
| 3832 */ | |
| 3833 int | |
| 3834 mch_get_shellsize() | |
| 3835 { | |
| 3836 long rows = 0; | |
| 3837 long columns = 0; | |
| 3838 char_u *p; | |
| 3839 | |
| 3840 /* | |
| 3841 * For OS/2 use _scrsize(). | |
| 3842 */ | |
| 3843 # ifdef __EMX__ | |
| 3844 { | |
| 3845 int s[2]; | |
| 3846 | |
| 3847 _scrsize(s); | |
| 3848 columns = s[0]; | |
| 3849 rows = s[1]; | |
| 3850 } | |
| 3851 # endif | |
| 3852 | |
| 3853 /* | |
| 3854 * 1. try using an ioctl. It is the most accurate method. | |
| 3855 * | |
| 3856 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3857 * TIOCGSIZE but don't have a struct ttysize. | |
| 3858 */ | |
| 3859 # ifdef TIOCGWINSZ | |
| 3860 { | |
| 3861 struct winsize ws; | |
| 3862 int fd = 1; | |
| 3863 | |
| 3864 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3865 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3866 fd = read_cmd_fd; | |
| 3867 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3868 { | |
| 3869 columns = ws.ws_col; | |
| 3870 rows = ws.ws_row; | |
| 3871 } | |
| 3872 } | |
| 3873 # else /* TIOCGWINSZ */ | |
| 3874 # ifdef TIOCGSIZE | |
| 3875 { | |
| 3876 struct ttysize ts; | |
| 3877 int fd = 1; | |
| 3878 | |
| 3879 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3880 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3881 fd = read_cmd_fd; | |
| 3882 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3883 { | |
| 3884 columns = ts.ts_cols; | |
| 3885 rows = ts.ts_lines; | |
| 3886 } | |
| 3887 } | |
| 3888 # endif /* TIOCGSIZE */ | |
| 3889 # endif /* TIOCGWINSZ */ | |
| 3890 | |
| 3891 /* | |
| 3892 * 2. get size from environment | |
| 164 | 3893 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3894 * the ioctl() values! | |
| 7 | 3895 */ |
| 164 | 3896 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3897 { |
| 3898 if ((p = (char_u *)getenv("LINES"))) | |
| 3899 rows = atoi((char *)p); | |
| 3900 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3901 columns = atoi((char *)p); | |
| 3902 } | |
| 3903 | |
| 3904 #ifdef HAVE_TGETENT | |
| 3905 /* | |
| 3906 * 3. try reading "co" and "li" entries from termcap | |
| 3907 */ | |
| 3908 if (columns == 0 || rows == 0) | |
| 3909 getlinecol(&columns, &rows); | |
| 3910 #endif | |
| 3911 | |
| 3912 /* | |
| 3913 * 4. If everything fails, use the old values | |
| 3914 */ | |
| 3915 if (columns <= 0 || rows <= 0) | |
| 3916 return FAIL; | |
| 3917 | |
| 3918 Rows = rows; | |
| 3919 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3920 limit_screen_size(); |
| 7 | 3921 return OK; |
| 3922 } | |
| 3923 | |
| 3924 /* | |
| 3925 * Try to set the window size to Rows and Columns. | |
| 3926 */ | |
| 3927 void | |
| 3928 mch_set_shellsize() | |
| 3929 { | |
| 3930 if (*T_CWS) | |
| 3931 { | |
| 3932 /* | |
| 3933 * NOTE: if you get an error here that term_set_winsize() is | |
| 3934 * undefined, check the output of configure. It could probably not | |
| 3935 * find a ncurses, termcap or termlib library. | |
| 3936 */ | |
| 3937 term_set_winsize((int)Rows, (int)Columns); | |
| 3938 out_flush(); | |
| 3939 screen_start(); /* don't know where cursor is now */ | |
| 3940 } | |
| 3941 } | |
| 3942 | |
| 3943 #endif /* VMS */ | |
| 3944 | |
| 3945 /* | |
| 3946 * Rows and/or Columns has changed. | |
| 3947 */ | |
| 3948 void | |
| 3949 mch_new_shellsize() | |
| 3950 { | |
| 3951 /* Nothing to do. */ | |
| 3952 } | |
| 3953 | |
| 3048 | 3954 /* |
| 3955 * Wait for process "child" to end. | |
| 3956 * Return "child" if it exited properly, <= 0 on error. | |
| 3957 */ | |
| 3958 static pid_t | |
| 3959 wait4pid(child, status) | |
| 3960 pid_t child; | |
| 3961 waitstatus *status; | |
| 3962 { | |
| 3963 pid_t wait_pid = 0; | |
| 3964 | |
| 3965 while (wait_pid != child) | |
| 3966 { | |
| 3470 | 3967 /* When compiled with Python threads are probably used, in which case |
| 3968 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3969 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3970 * they might call system(). */ | |
| 3971 # ifdef __NeXT__ | |
| 3048 | 3972 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3973 # else |
| 3048 | 3974 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3975 # endif |
| 3048 | 3976 if (wait_pid == 0) |
| 3977 { | |
| 4074 | 3978 /* Wait for 10 msec before trying again. */ |
| 3048 | 3979 mch_delay(10L, TRUE); |
| 3980 continue; | |
| 3981 } | |
| 3982 if (wait_pid <= 0 | |
| 3983 # ifdef ECHILD | |
| 3984 && errno == ECHILD | |
| 3985 # endif | |
| 3986 ) | |
| 3987 break; | |
| 3988 } | |
| 3989 return wait_pid; | |
| 3990 } | |
| 3991 | |
| 7 | 3992 int |
| 3993 mch_call_shell(cmd, options) | |
| 3994 char_u *cmd; | |
| 3995 int options; /* SHELL_*, see vim.h */ | |
| 3996 { | |
| 3997 #ifdef VMS | |
| 3998 char *ifn = NULL; | |
| 3999 char *ofn = NULL; | |
| 4000 #endif | |
| 4001 int tmode = cur_tmode; | |
| 4002 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 4003 int x; | |
| 4004 # ifndef __EMX__ | |
| 4005 char_u *newcmd; /* only needed for unix */ | |
| 4006 # else | |
| 4007 /* | |
| 4008 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 4009 * only if it is different from what is already in the environment). | |
| 4010 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 4011 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 4012 * Emx also starts an interactive shell if system() is passed an empty | |
| 4013 * string. | |
| 4014 */ | |
| 4015 char_u *p, *old; | |
| 4016 | |
| 4017 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 4018 { | |
| 4019 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 4020 p = alloc(10 + strlen(p_sh)); | |
| 4021 if (p) | |
| 4022 { | |
| 4023 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 4024 putenv((char *)p); /* don't free the pointer! */ | |
| 4025 } | |
| 4026 } | |
| 4027 # endif | |
| 4028 | |
| 4029 out_flush(); | |
| 4030 | |
| 4031 if (options & SHELL_COOKED) | |
| 4032 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4033 | |
| 2586 | 4034 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4035 save_clipboard(); |
| 2586 | 4036 loose_clipboard(); |
| 4037 # endif | |
| 4038 | |
| 7 | 4039 # ifdef __EMX__ |
| 4040 if (cmd == NULL) | |
| 4041 x = system(""); /* this starts an interactive shell in emx */ | |
| 4042 else | |
| 4043 x = system((char *)cmd); | |
| 4044 /* system() returns -1 when error occurs in starting shell */ | |
| 4045 if (x == -1 && !emsg_silent) | |
| 4046 { | |
| 4047 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4048 msg_outtrans(p_sh); | |
| 4049 msg_putchar('\n'); | |
| 4050 } | |
| 4051 # else /* not __EMX__ */ | |
| 4052 if (cmd == NULL) | |
| 4053 x = system((char *)p_sh); | |
| 4054 else | |
| 4055 { | |
| 4056 # ifdef VMS | |
| 4057 if (ofn = strchr((char *)cmd, '>')) | |
| 4058 *ofn++ = '\0'; | |
| 4059 if (ifn = strchr((char *)cmd, '<')) | |
| 4060 { | |
| 4061 char *p; | |
| 4062 | |
| 4063 *ifn++ = '\0'; | |
| 4064 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4065 if (p) | |
| 4066 *p = '\0'; | |
| 4067 } | |
| 4068 if (ofn) | |
| 4069 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4070 else | |
| 4071 x = system((char *)cmd); | |
| 4072 # else | |
| 4073 newcmd = lalloc(STRLEN(p_sh) | |
| 4074 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4075 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4076 if (newcmd == NULL) | |
| 4077 x = 0; | |
| 4078 else | |
| 4079 { | |
| 4080 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4081 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4082 (char *)p_shcf, | |
| 4083 (char *)cmd); | |
| 4084 x = system((char *)newcmd); | |
| 4085 vim_free(newcmd); | |
| 4086 } | |
| 4087 # endif | |
| 4088 } | |
| 4089 # ifdef VMS | |
| 4090 x = vms_sys_status(x); | |
| 4091 # endif | |
| 4092 if (emsg_silent) | |
| 4093 ; | |
| 4094 else if (x == 127) | |
| 4095 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4096 # endif /* __EMX__ */ | |
| 4097 else if (x && !(options & SHELL_SILENT)) | |
| 4098 { | |
| 4099 MSG_PUTS(_("\nshell returned ")); | |
| 4100 msg_outnum((long)x); | |
| 4101 msg_putchar('\n'); | |
| 4102 } | |
| 4103 | |
| 4104 if (tmode == TMODE_RAW) | |
| 4105 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4106 # ifdef FEAT_TITLE | |
| 4107 resettitle(); | |
| 4108 # endif | |
| 4209 | 4109 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4110 restore_clipboard(); | |
| 4111 # endif | |
| 7 | 4112 return x; |
| 4113 | |
| 4114 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4115 | |
| 167 | 4116 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4117 127, some shells use that already */ | |
| 7 | 4118 |
| 4119 char_u *newcmd = NULL; | |
| 4120 pid_t pid; | |
| 167 | 4121 pid_t wpid = 0; |
| 7 | 4122 pid_t wait_pid = 0; |
| 4123 # ifdef HAVE_UNION_WAIT | |
| 4124 union wait status; | |
| 4125 # else | |
| 4126 int status = -1; | |
| 4127 # endif | |
| 4128 int retval = -1; | |
| 4129 char **argv = NULL; | |
| 4130 int argc; | |
| 2994 | 4131 char_u *p_shcf_copy = NULL; |
| 7 | 4132 int i; |
| 4133 char_u *p; | |
| 4134 int inquote; | |
| 167 | 4135 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4136 # ifdef FEAT_GUI |
| 4137 int pty_slave_fd = -1; | |
| 4138 char *tty_name; | |
| 167 | 4139 # endif |
| 602 | 4140 int fd_toshell[2]; /* for pipes */ |
| 7 | 4141 int fd_fromshell[2]; |
| 4142 int pipe_error = FALSE; | |
| 167 | 4143 # ifdef HAVE_SETENV |
| 7 | 4144 char envbuf[50]; |
| 167 | 4145 # else |
| 7 | 4146 static char envbuf_Rows[20]; |
| 4147 static char envbuf_Columns[20]; | |
| 4148 # endif | |
| 602 | 4149 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4150 |
| 2586 | 4151 newcmd = vim_strsave(p_sh); |
| 4152 if (newcmd == NULL) /* out of memory */ | |
| 4153 goto error; | |
| 4154 | |
| 7 | 4155 out_flush(); |
| 4156 if (options & SHELL_COOKED) | |
| 4157 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4158 | |
| 602 | 4159 /* |
| 4160 * Do this loop twice: | |
| 4161 * 1: find number of arguments | |
| 4162 * 2: separate them and build argv[] | |
| 4163 */ | |
| 7 | 4164 for (i = 0; i < 2; ++i) |
| 4165 { | |
| 4166 p = newcmd; | |
| 4167 inquote = FALSE; | |
| 4168 argc = 0; | |
| 4169 for (;;) | |
| 4170 { | |
| 4171 if (i == 1) | |
| 4172 argv[argc] = (char *)p; | |
| 4173 ++argc; | |
| 4174 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 4175 { | |
| 4176 if (*p == '"') | |
| 4177 inquote = !inquote; | |
| 4178 ++p; | |
| 4179 } | |
| 4180 if (*p == NUL) | |
| 4181 break; | |
| 4182 if (i == 1) | |
| 4183 *p++ = NUL; | |
| 4184 p = skipwhite(p); | |
| 4185 } | |
| 840 | 4186 if (argv == NULL) |
| 7 | 4187 { |
| 2994 | 4188 /* |
| 4189 * Account for possible multiple args in p_shcf. | |
| 4190 */ | |
| 4191 p = p_shcf; | |
| 4192 for (;;) | |
| 4193 { | |
| 4194 p = skiptowhite(p); | |
| 4195 if (*p == NUL) | |
| 4196 break; | |
| 4197 ++argc; | |
| 4198 p = skipwhite(p); | |
| 4199 } | |
| 4200 | |
| 7 | 4201 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
| 4202 if (argv == NULL) /* out of memory */ | |
| 4203 goto error; | |
| 4204 } | |
| 4205 } | |
| 4206 if (cmd != NULL) | |
| 4207 { | |
| 3263 | 4208 char_u *s; |
| 4209 | |
| 7 | 4210 if (extra_shell_arg != NULL) |
| 4211 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4212 |
| 4213 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4214 * handle quoted strings, they are very unlikely to appear. */ | |
| 4215 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4216 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4217 goto error; | |
| 4218 s = p_shcf_copy; | |
| 4219 p = p_shcf; | |
| 4220 while (*p != NUL) | |
| 4221 { | |
| 4222 argv[argc++] = (char *)s; | |
| 4223 while (*p && *p != ' ' && *p != TAB) | |
| 4224 *s++ = *p++; | |
| 4225 *s++ = NUL; | |
| 4226 p = skipwhite(p); | |
| 4227 } | |
| 4228 | |
| 7 | 4229 argv[argc++] = (char *)cmd; |
| 4230 } | |
| 4231 argv[argc] = NULL; | |
| 4232 | |
| 167 | 4233 /* |
| 4234 * For the GUI, when writing the output into the buffer and when reading | |
| 4235 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4236 * of the executed command into the Vim window. Or use a pipe. | |
| 4237 */ | |
| 4238 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4239 # ifdef FEAT_GUI |
| 167 | 4240 || (gui.in_use && show_shell_mess) |
| 4241 # endif | |
| 4242 ) | |
| 7 | 4243 { |
| 167 | 4244 # ifdef FEAT_GUI |
| 7 | 4245 /* |
| 4246 * Try to open a master pty. | |
| 4247 * If this works, open the slave pty. | |
| 4248 * If the slave can't be opened, close the master pty. | |
| 4249 */ | |
| 167 | 4250 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4251 { |
| 4252 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4253 if (pty_master_fd >= 0) |
| 7 | 4254 { |
| 2992 | 4255 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4256 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4257 * adding O_NOCTTY always works when defined. */ | |
| 4258 #ifdef O_NOCTTY | |
| 4259 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4260 #else | |
| 4261 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4262 #endif | |
| 4263 if (pty_slave_fd < 0) | |
| 4264 { | |
| 4265 close(pty_master_fd); | |
| 4266 pty_master_fd = -1; | |
| 4267 } | |
| 7 | 4268 } |
| 4269 } | |
| 4270 /* | |
| 4271 * If not opening a pty or it didn't work, try using pipes. | |
| 4272 */ | |
| 4273 if (pty_master_fd < 0) | |
| 167 | 4274 # endif |
| 7 | 4275 { |
| 4276 pipe_error = (pipe(fd_toshell) < 0); | |
| 4277 if (!pipe_error) /* pipe create OK */ | |
| 4278 { | |
| 4279 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4280 if (pipe_error) /* pipe create failed */ | |
| 4281 { | |
| 4282 close(fd_toshell[0]); | |
| 4283 close(fd_toshell[1]); | |
| 4284 } | |
| 4285 } | |
| 4286 if (pipe_error) | |
| 4287 { | |
| 4288 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4289 out_flush(); | |
| 4290 } | |
| 4291 } | |
| 4292 } | |
| 4293 | |
| 4294 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4295 { | |
| 4296 # ifdef __BEOS__ | |
| 4297 beos_cleanup_read_thread(); | |
| 4298 # endif | |
| 602 | 4299 |
| 7 | 4300 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4301 { | |
| 4302 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4303 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4304 # ifdef FEAT_GUI |
| 167 | 4305 || (gui.in_use && show_shell_mess) |
| 4306 # endif | |
| 4307 ) | |
| 7 | 4308 { |
| 167 | 4309 # ifdef FEAT_GUI |
| 7 | 4310 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4311 { | |
| 4312 close(pty_master_fd); | |
| 4313 close(pty_slave_fd); | |
| 4314 } | |
| 4315 else /* close the pipes */ | |
| 167 | 4316 # endif |
| 7 | 4317 { |
| 4318 close(fd_toshell[0]); | |
| 4319 close(fd_toshell[1]); | |
| 4320 close(fd_fromshell[0]); | |
| 4321 close(fd_fromshell[1]); | |
| 4322 } | |
| 4323 } | |
| 4324 } | |
| 4325 else if (pid == 0) /* child */ | |
| 4326 { | |
| 4327 reset_signals(); /* handle signals normally */ | |
| 4328 | |
| 4329 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4330 { | |
| 4331 int fd; | |
| 4332 | |
| 4333 /* | |
| 4334 * Don't want to show any message from the shell. Can't just | |
| 4335 * close stdout and stderr though, because some systems will | |
| 4336 * break if you try to write to them after that, so we must | |
| 4337 * use dup() to replace them with something else -- webb | |
| 4338 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4339 * waiting for input. | |
| 4340 */ | |
| 4341 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4342 fclose(stdin); | |
| 4343 fclose(stdout); | |
| 4344 fclose(stderr); | |
| 4345 | |
| 4346 /* | |
| 4347 * If any of these open()'s and dup()'s fail, we just continue | |
| 4348 * anyway. It's not fatal, and on most systems it will make | |
| 4349 * no difference at all. On a few it will cause the execvp() | |
| 4350 * to exit with a non-zero status even when the completion | |
| 4351 * could be done, which is nothing too serious. If the open() | |
| 4352 * or dup() failed we'd just do the same thing ourselves | |
| 4353 * anyway -- webb | |
| 4354 */ | |
| 4355 if (fd >= 0) | |
| 4356 { | |
| 1757 | 4357 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4358 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4359 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4360 |
| 4361 /* Don't need this now that we've duplicated it */ | |
| 4362 close(fd); | |
| 4363 } | |
| 4364 } | |
| 167 | 4365 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4366 # ifdef FEAT_GUI |
| 167 | 4367 || gui.in_use |
| 4368 # endif | |
| 4369 ) | |
| 7 | 4370 { |
| 4371 | |
| 167 | 4372 # ifdef HAVE_SETSID |
| 602 | 4373 /* Create our own process group, so that the child and all its |
| 4374 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4375 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4376 if (p_stmp) |
| 1799 | 4377 { |
| 602 | 4378 (void)setsid(); |
| 1799 | 4379 # if defined(SIGHUP) |
| 4380 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4381 * will exit and send SIGHUP to all processes in its | |
| 4382 * group, killing the just started process. Ignore SIGHUP | |
| 4383 * to avoid that. (suggested by Simon Schubert) | |
| 4384 */ | |
| 4385 signal(SIGHUP, SIG_IGN); | |
| 4386 # endif | |
| 4387 } | |
| 167 | 4388 # endif |
| 4389 # ifdef FEAT_GUI | |
| 602 | 4390 if (pty_slave_fd >= 0) |
| 4391 { | |
| 4392 /* push stream discipline modules */ | |
| 4393 if (options & SHELL_COOKED) | |
| 4394 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4395 # ifdef TIOCSCTTY |
| 602 | 4396 /* Try to become controlling tty (probably doesn't work, |
| 4397 * unless run by root) */ | |
| 4398 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4399 # endif |
| 602 | 4400 } |
| 167 | 4401 # endif |
| 7 | 4402 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4403 # ifdef HAVE_SETENV |
| 7 | 4404 setenv("TERM", "dumb", 1); |
| 4405 sprintf((char *)envbuf, "%ld", Rows); | |
| 4406 setenv("ROWS", (char *)envbuf, 1); | |
| 4407 sprintf((char *)envbuf, "%ld", Rows); | |
| 4408 setenv("LINES", (char *)envbuf, 1); | |
| 4409 sprintf((char *)envbuf, "%ld", Columns); | |
| 4410 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4411 # else |
| 7 | 4412 /* |
| 4413 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4414 * Use a static array to avoid losing allocated memory. |
| 7 | 4415 */ |
| 4416 putenv("TERM=dumb"); | |
| 4417 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4418 putenv(envbuf_Rows); | |
| 4419 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4420 putenv(envbuf_Rows); | |
| 4421 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4422 putenv(envbuf_Columns); | |
| 167 | 4423 # endif |
| 4424 | |
| 557 | 4425 /* |
| 4426 * stderr is only redirected when using the GUI, so that a | |
| 4427 * program like gpg can still access the terminal to get a | |
| 4428 * passphrase using stderr. | |
| 4429 */ | |
| 167 | 4430 # ifdef FEAT_GUI |
| 7 | 4431 if (pty_master_fd >= 0) |
| 4432 { | |
| 4433 close(pty_master_fd); /* close master side of pty */ | |
| 4434 | |
| 4435 /* set up stdin/stdout/stderr for the child */ | |
| 4436 close(0); | |
| 1757 | 4437 ignored = dup(pty_slave_fd); |
| 7 | 4438 close(1); |
| 1757 | 4439 ignored = dup(pty_slave_fd); |
| 557 | 4440 if (gui.in_use) |
| 4441 { | |
| 4442 close(2); | |
| 1757 | 4443 ignored = dup(pty_slave_fd); |
| 557 | 4444 } |
| 7 | 4445 |
| 4446 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4447 } | |
| 4448 else | |
| 167 | 4449 # endif |
| 7 | 4450 { |
| 4451 /* set up stdin for the child */ | |
| 4452 close(fd_toshell[1]); | |
| 4453 close(0); | |
| 1757 | 4454 ignored = dup(fd_toshell[0]); |
| 7 | 4455 close(fd_toshell[0]); |
| 4456 | |
| 4457 /* set up stdout for the child */ | |
| 4458 close(fd_fromshell[0]); | |
| 4459 close(1); | |
| 1757 | 4460 ignored = dup(fd_fromshell[1]); |
| 7 | 4461 close(fd_fromshell[1]); |
| 4462 | |
| 557 | 4463 # ifdef FEAT_GUI |
| 4464 if (gui.in_use) | |
| 4465 { | |
| 4466 /* set up stderr for the child */ | |
| 4467 close(2); | |
| 1757 | 4468 ignored = dup(1); |
| 557 | 4469 } |
| 4470 # endif | |
| 7 | 4471 } |
| 4472 } | |
| 167 | 4473 |
| 7 | 4474 /* |
| 4475 * There is no type cast for the argv, because the type may be | |
| 4476 * different on different machines. This may cause a warning | |
| 4477 * message with strict compilers, don't worry about it. | |
| 4478 * Call _exit() instead of exit() to avoid closing the connection | |
| 4479 * to the X server (esp. with GTK, which uses atexit()). | |
| 4480 */ | |
| 4481 execvp(argv[0], argv); | |
| 4482 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4483 } | |
| 4484 else /* parent */ | |
| 4485 { | |
| 4486 /* | |
| 4487 * While child is running, ignore terminating signals. | |
| 167 | 4488 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4489 */ |
| 4490 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4491 catch_int_signal(); |
| 7 | 4492 |
| 4493 /* | |
| 4494 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4495 * This is also used to pipe stdin/stdout to/from the external |
| 4496 * command. | |
| 7 | 4497 */ |
| 167 | 4498 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4499 # ifdef FEAT_GUI | |
| 4500 || (gui.in_use && show_shell_mess) | |
| 4501 # endif | |
| 4502 ) | |
| 7 | 4503 { |
| 167 | 4504 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4505 char_u buffer[BUFLEN + 1]; |
| 167 | 4506 # ifdef FEAT_MBYTE |
| 7 | 4507 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4508 # endif |
| 7 | 4509 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4510 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4511 int len; | |
| 4512 int p_more_save; | |
| 4513 int old_State; | |
| 4514 int c; | |
| 4515 int toshell_fd; | |
| 4516 int fromshell_fd; | |
| 167 | 4517 garray_T ga; |
| 4518 int noread_cnt; | |
| 1823 | 4519 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4520 struct timeval start_tv; | |
| 4521 # endif | |
| 167 | 4522 |
| 4523 # ifdef FEAT_GUI | |
| 7 | 4524 if (pty_master_fd >= 0) |
| 4525 { | |
| 4526 fromshell_fd = pty_master_fd; | |
| 4527 toshell_fd = dup(pty_master_fd); | |
| 4528 } | |
| 4529 else | |
| 167 | 4530 # endif |
| 7 | 4531 { |
| 4532 close(fd_toshell[0]); | |
| 4533 close(fd_fromshell[1]); | |
| 4534 toshell_fd = fd_toshell[1]; | |
| 4535 fromshell_fd = fd_fromshell[0]; | |
| 4536 } | |
| 4537 | |
| 4538 /* | |
| 4539 * Write to the child if there are typed characters. | |
| 4540 * Read from the child if there are characters available. | |
| 4541 * Repeat the reading a few times if more characters are | |
| 4542 * available. Need to check for typed keys now and then, but | |
| 4543 * not too often (delays when no chars are available). | |
| 4544 * This loop is quit if no characters can be read from the pty | |
| 4545 * (WaitForChar detected special condition), or there are no | |
| 4546 * characters available and the child has exited. | |
| 4547 * Only check if the child has exited when there is no more | |
| 4548 * output. The child may exit before all the output has | |
| 4549 * been printed. | |
| 4550 * | |
| 4551 * Currently this busy loops! | |
| 4552 * This can probably dead-lock when the write blocks! | |
| 4553 */ | |
| 4554 p_more_save = p_more; | |
| 4555 p_more = FALSE; | |
| 4556 old_State = State; | |
| 4557 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4558 | |
| 602 | 4559 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4560 { |
| 4561 /* Fork a process that will write the lines to the | |
| 4562 * external program. */ | |
| 4563 if ((wpid = fork()) == -1) | |
| 4564 { | |
| 4565 MSG_PUTS(_("\nCannot fork\n")); | |
| 4566 } | |
| 3048 | 4567 else if (wpid == 0) /* child */ |
| 167 | 4568 { |
| 4569 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4570 int written = 0; | |
| 944 | 4571 char_u *lp = ml_get(lnum); |
| 167 | 4572 size_t l; |
| 4573 | |
| 177 | 4574 close(fromshell_fd); |
| 167 | 4575 for (;;) |
| 4576 { | |
| 944 | 4577 l = STRLEN(lp + written); |
| 167 | 4578 if (l == 0) |
| 4579 len = 0; | |
| 944 | 4580 else if (lp[written] == NL) |
| 167 | 4581 /* NL -> NUL translation */ |
| 4582 len = write(toshell_fd, "", (size_t)1); | |
| 4583 else | |
| 4584 { | |
| 3263 | 4585 char_u *s = vim_strchr(lp + written, NL); |
| 4586 | |
| 944 | 4587 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4588 s == NULL ? l |
| 4589 : (size_t)(s - (lp + written))); | |
| 167 | 4590 } |
| 1877 | 4591 if (len == (int)l) |
| 167 | 4592 { |
| 4593 /* Finished a line, add a NL, unless this line | |
| 4594 * should not have one. */ | |
| 4595 if (lnum != curbuf->b_op_end.lnum | |
| 4596 || !curbuf->b_p_bin | |
| 2707 | 4597 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4598 && (lnum != |
| 4599 curbuf->b_ml.ml_line_count | |
| 4600 || curbuf->b_p_eol))) | |
| 1757 | 4601 ignored = write(toshell_fd, "\n", |
| 4602 (size_t)1); | |
| 167 | 4603 ++lnum; |
| 4604 if (lnum > curbuf->b_op_end.lnum) | |
| 4605 { | |
| 4606 /* finished all the lines, close pipe */ | |
| 4607 close(toshell_fd); | |
| 4608 toshell_fd = -1; | |
| 4609 break; | |
| 4610 } | |
| 944 | 4611 lp = ml_get(lnum); |
| 167 | 4612 written = 0; |
| 4613 } | |
| 4614 else if (len > 0) | |
| 4615 written += len; | |
| 4616 } | |
| 4617 _exit(0); | |
| 4618 } | |
| 3048 | 4619 else /* parent */ |
| 167 | 4620 { |
| 4621 close(toshell_fd); | |
| 4622 toshell_fd = -1; | |
| 4623 } | |
| 4624 } | |
| 4625 | |
| 4626 if (options & SHELL_READ) | |
| 4627 ga_init2(&ga, 1, BUFLEN); | |
| 4628 | |
| 4629 noread_cnt = 0; | |
| 1823 | 4630 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4631 gettimeofday(&start_tv, NULL); | |
| 4632 # endif | |
| 7 | 4633 for (;;) |
| 4634 { | |
| 4635 /* | |
| 4636 * Check if keys have been typed, write them to the child | |
| 592 | 4637 * if there are any. |
| 4638 * Don't do this if we are expanding wild cards (would eat | |
| 4639 * typeahead). | |
| 4640 * Don't do this when filtering and terminal is in cooked | |
| 4641 * mode, the shell command will handle the I/O. Avoids | |
| 4642 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4643 * Don't get characters when the child has already |
| 4644 * finished (wait_pid == 0). | |
| 167 | 4645 * Don't read characters unless we didn't get output for a |
| 1823 | 4646 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4647 * typeahead. | |
| 7 | 4648 */ |
| 4649 len = 0; | |
| 4650 if (!(options & SHELL_EXPAND) | |
| 592 | 4651 && ((options & |
| 4652 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4653 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4654 # ifdef FEAT_GUI |
| 592 | 4655 || gui.in_use |
| 1823 | 4656 # endif |
| 592 | 4657 ) |
| 602 | 4658 && wait_pid == 0 |
| 1823 | 4659 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4660 { |
| 1823 | 4661 if (ta_len == 0) |
| 4662 { | |
| 4663 /* Get extra characters when we don't have any. | |
| 4664 * Reset the counter and timer. */ | |
| 4665 noread_cnt = 0; | |
| 4666 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4667 gettimeofday(&start_tv, NULL); | |
| 4668 # endif | |
| 4669 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4670 } | |
| 4671 if (ta_len > 0 || len > 0) | |
| 4672 { | |
| 7 | 4673 /* |
| 4674 * For pipes: | |
| 4675 * Check for CTRL-C: send interrupt signal to child. | |
| 4676 * Check for CTRL-D: EOF, close pipe to child. | |
| 4677 */ | |
| 4678 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4679 { | |
| 167 | 4680 # ifdef SIGINT |
| 7 | 4681 /* |
| 4682 * Send SIGINT to the child's group or all | |
| 4683 * processes in our group. | |
| 4684 */ | |
| 4685 if (ta_buf[ta_len] == Ctrl_C | |
| 4686 || ta_buf[ta_len] == intr_char) | |
| 167 | 4687 { |
| 4688 # ifdef HAVE_SETSID | |
| 7 | 4689 kill(-pid, SIGINT); |
| 167 | 4690 # else |
| 7 | 4691 kill(0, SIGINT); |
| 4692 # endif | |
| 167 | 4693 if (wpid > 0) |
| 4694 kill(wpid, SIGINT); | |
| 4695 } | |
| 4696 # endif | |
| 7 | 4697 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4698 && ta_buf[ta_len] == Ctrl_D) | |
| 4699 { | |
| 4700 close(toshell_fd); | |
| 4701 toshell_fd = -1; | |
| 4702 } | |
| 4703 } | |
| 4704 | |
| 4705 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4706 for (i = ta_len; i < ta_len + len; ++i) | |
| 4707 { | |
| 4708 if (ta_buf[i] == CSI && len - i > 2) | |
| 4709 { | |
| 4710 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4711 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4712 { | |
| 4713 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4714 (size_t)(len - i - 2)); | |
| 4715 if (c == K_DEL || c == K_KDEL) | |
| 4716 ta_buf[i] = DEL; | |
| 4717 else | |
| 4718 ta_buf[i] = Ctrl_H; | |
| 4719 len -= 2; | |
| 4720 } | |
| 4721 } | |
| 4722 else if (ta_buf[i] == '\r') | |
| 4723 ta_buf[i] = '\n'; | |
| 167 | 4724 # ifdef FEAT_MBYTE |
| 7 | 4725 if (has_mbyte) |
| 1903 | 4726 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4727 ta_len + len - i) - 1; | |
| 167 | 4728 # endif |
| 7 | 4729 } |
| 4730 | |
| 4731 /* | |
| 4732 * For pipes: echo the typed characters. | |
| 4733 * For a pty this does not seem to work. | |
| 4734 */ | |
| 4735 if (pty_master_fd < 0) | |
| 4736 { | |
| 4737 for (i = ta_len; i < ta_len + len; ++i) | |
| 4738 { | |
| 4739 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4740 msg_putchar(ta_buf[i]); | |
| 167 | 4741 # ifdef FEAT_MBYTE |
| 7 | 4742 else if (has_mbyte) |
| 4743 { | |
| 474 | 4744 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4745 |
| 4746 msg_outtrans_len(ta_buf + i, l); | |
| 4747 i += l - 1; | |
| 4748 } | |
| 167 | 4749 # endif |
| 7 | 4750 else |
| 4751 msg_outtrans_len(ta_buf + i, 1); | |
| 4752 } | |
| 4753 windgoto(msg_row, msg_col); | |
| 4754 out_flush(); | |
| 4755 } | |
| 4756 | |
| 4757 ta_len += len; | |
| 4758 | |
| 4759 /* | |
| 4760 * Write the characters to the child, unless EOF has | |
| 4761 * been typed for pipes. Write one character at a | |
| 1698 | 4762 * time, to avoid losing too much typeahead. |
| 167 | 4763 * When writing buffer lines, drop the typed |
| 4764 * characters (only check for CTRL-C). | |
| 7 | 4765 */ |
| 167 | 4766 if (options & SHELL_WRITE) |
| 4767 ta_len = 0; | |
| 4768 else if (toshell_fd >= 0) | |
| 7 | 4769 { |
| 4770 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4771 if (len > 0) | |
| 4772 { | |
| 4773 ta_len -= len; | |
| 4774 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4775 } | |
| 4776 } | |
| 1823 | 4777 } |
| 7 | 4778 } |
| 4779 | |
| 167 | 4780 if (got_int) |
| 4781 { | |
| 4782 /* CTRL-C sends a signal to the child, we ignore it | |
| 4783 * ourselves */ | |
| 4784 # ifdef HAVE_SETSID | |
| 4785 kill(-pid, SIGINT); | |
| 4786 # else | |
| 4787 kill(0, SIGINT); | |
| 4788 # endif | |
| 4789 if (wpid > 0) | |
| 4790 kill(wpid, SIGINT); | |
| 4791 got_int = FALSE; | |
| 4792 } | |
| 4793 | |
| 7 | 4794 /* |
| 4795 * Check if the child has any characters to be printed. | |
| 4796 * Read them and write them to our window. Repeat this as | |
| 4797 * long as there is something to do, avoid the 10ms wait | |
| 4798 * for mch_inchar(), or sending typeahead characters to | |
| 4799 * the external process. | |
| 4800 * TODO: This should handle escape sequences, compatible | |
| 4801 * to some terminal (vt52?). | |
| 4802 */ | |
| 167 | 4803 ++noread_cnt; |
| 7 | 4804 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4805 { | |
| 2664 | 4806 len = read_eintr(fromshell_fd, buffer |
| 167 | 4807 # ifdef FEAT_MBYTE |
| 7 | 4808 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4809 # else |
| 7 | 4810 , (size_t)BUFLEN |
| 167 | 4811 # endif |
| 7 | 4812 ); |
| 4813 if (len <= 0) /* end of file or error */ | |
| 4814 goto finished; | |
| 167 | 4815 |
| 4816 noread_cnt = 0; | |
| 4817 if (options & SHELL_READ) | |
| 4818 { | |
| 4819 /* Do NUL -> NL translation, append NL separated | |
| 4820 * lines to the current buffer. */ | |
| 4821 for (i = 0; i < len; ++i) | |
| 4822 { | |
| 4823 if (buffer[i] == NL) | |
| 4824 append_ga_line(&ga); | |
| 4825 else if (buffer[i] == NUL) | |
| 4826 ga_append(&ga, NL); | |
| 4827 else | |
| 4828 ga_append(&ga, buffer[i]); | |
| 4829 } | |
| 4830 } | |
| 4831 # ifdef FEAT_MBYTE | |
| 4832 else if (has_mbyte) | |
| 7 | 4833 { |
| 4834 int l; | |
| 4835 | |
| 167 | 4836 len += buffer_off; |
| 4837 buffer[len] = NUL; | |
| 4838 | |
| 7 | 4839 /* Check if the last character in buffer[] is |
| 4840 * incomplete, keep these bytes for the next | |
| 4841 * round. */ | |
| 4842 for (p = buffer; p < buffer + len; p += l) | |
| 4843 { | |
| 474 | 4844 l = mb_cptr2len(p); |
| 7 | 4845 if (l == 0) |
| 4846 l = 1; /* NUL byte? */ | |
| 4847 else if (MB_BYTE2LEN(*p) != l) | |
| 4848 break; | |
| 4849 } | |
| 4850 if (p == buffer) /* no complete character */ | |
| 4851 { | |
| 4852 /* avoid getting stuck at an illegal byte */ | |
| 4853 if (len >= 12) | |
| 4854 ++p; | |
| 4855 else | |
| 4856 { | |
| 4857 buffer_off = len; | |
| 4858 continue; | |
| 4859 } | |
| 4860 } | |
| 4861 c = *p; | |
| 4862 *p = NUL; | |
| 4863 msg_puts(buffer); | |
| 4864 if (p < buffer + len) | |
| 4865 { | |
| 4866 *p = c; | |
| 4867 buffer_off = (buffer + len) - p; | |
| 4868 mch_memmove(buffer, p, buffer_off); | |
| 4869 continue; | |
| 4870 } | |
| 4871 buffer_off = 0; | |
| 4872 } | |
| 167 | 4873 # endif /* FEAT_MBYTE */ |
| 7 | 4874 else |
| 4875 { | |
| 4876 buffer[len] = NUL; | |
| 4877 msg_puts(buffer); | |
| 4878 } | |
| 4879 | |
| 4880 windgoto(msg_row, msg_col); | |
| 4881 cursor_on(); | |
| 4882 out_flush(); | |
| 4883 if (got_int) | |
| 4884 break; | |
| 1823 | 4885 |
| 4886 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4887 { | |
| 4888 struct timeval now_tv; | |
| 4889 long msec; | |
| 4890 | |
| 4891 /* Avoid that we keep looping here without | |
| 4892 * checking for a CTRL-C for a long time. Don't | |
| 4893 * break out too often to avoid losing typeahead. */ | |
| 4894 gettimeofday(&now_tv, NULL); | |
| 4895 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4896 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4897 if (msec > 2000) | |
| 4898 { | |
| 4899 noread_cnt = 5; | |
| 4900 break; | |
| 4901 } | |
| 4902 } | |
| 4903 # endif | |
| 7 | 4904 } |
| 4905 | |
| 602 | 4906 /* If we already detected the child has finished break the |
| 4907 * loop now. */ | |
| 4908 if (wait_pid == pid) | |
| 4909 break; | |
| 4910 | |
| 7 | 4911 /* |
| 4912 * Check if the child still exists, before checking for | |
| 1698 | 4913 * typed characters (otherwise we would lose typeahead). |
| 7 | 4914 */ |
| 167 | 4915 # ifdef __NeXT__ |
| 3048 | 4916 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4917 # else |
| 7 | 4918 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4919 # endif |
| 7 | 4920 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4921 || (wait_pid == pid && WIFEXITED(status))) | |
| 4922 { | |
| 602 | 4923 /* Don't break the loop yet, try reading more |
| 4924 * characters from "fromshell_fd" first. When using | |
| 4925 * pipes there might still be something to read and | |
| 4926 * then we'll break the loop at the "break" above. */ | |
| 7 | 4927 wait_pid = pid; |
| 4928 } | |
| 602 | 4929 else |
| 4930 wait_pid = 0; | |
| 4230 | 4931 |
| 4248 | 4932 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4933 /* Handle any X events, e.g. serving the clipboard. */ |
| 4934 clip_update(); | |
| 4935 # endif | |
| 7 | 4936 } |
| 4937 finished: | |
| 4938 p_more = p_more_save; | |
| 167 | 4939 if (options & SHELL_READ) |
| 4940 { | |
| 4941 if (ga.ga_len > 0) | |
| 4942 { | |
| 4943 append_ga_line(&ga); | |
| 4944 /* remember that the NL was missing */ | |
| 2707 | 4945 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4946 } |
| 4947 else | |
| 2707 | 4948 curbuf->b_no_eol_lnum = 0; |
| 167 | 4949 ga_clear(&ga); |
| 4950 } | |
| 4951 | |
| 7 | 4952 /* |
| 4953 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4954 */ | |
| 4955 if (ta_len) | |
| 4956 ui_inchar_undo(ta_buf, ta_len); | |
| 4957 State = old_State; | |
| 4958 if (toshell_fd >= 0) | |
| 4959 close(toshell_fd); | |
| 4960 close(fromshell_fd); | |
| 4961 } | |
| 4248 | 4962 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4963 else |
| 4964 { | |
| 4965 /* | |
| 4966 * Similar to the loop above, but only handle X events, no | |
| 4967 * I/O. | |
| 4968 */ | |
| 4969 for (;;) | |
| 4970 { | |
| 4971 if (got_int) | |
| 4972 { | |
| 4973 /* CTRL-C sends a signal to the child, we ignore it | |
| 4974 * ourselves */ | |
| 4975 # ifdef HAVE_SETSID | |
| 4976 kill(-pid, SIGINT); | |
| 4977 # else | |
| 4978 kill(0, SIGINT); | |
| 4979 # endif | |
| 4980 got_int = FALSE; | |
| 4981 } | |
| 4982 # ifdef __NeXT__ | |
| 4983 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4984 # else | |
| 4985 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4986 # endif | |
| 4987 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4988 || (wait_pid == pid && WIFEXITED(status))) | |
| 4989 { | |
| 4990 wait_pid = pid; | |
| 4991 break; | |
| 4992 } | |
| 4993 | |
| 4994 /* Handle any X events, e.g. serving the clipboard. */ | |
| 4995 clip_update(); | |
| 4996 | |
| 4997 mch_delay(10L, TRUE); | |
| 4998 } | |
| 4999 } | |
| 5000 # endif | |
| 7 | 5001 |
| 5002 /* | |
| 5003 * Wait until our child has exited. | |
| 5004 * Ignore wait() returning pids of other children and returning | |
| 5005 * because of some signal like SIGWINCH. | |
| 5006 * Don't wait if wait_pid was already set above, indicating the | |
| 5007 * child already exited. | |
| 5008 */ | |
| 3048 | 5009 if (wait_pid != pid) |
| 5010 wait_pid = wait4pid(pid, &status); | |
| 7 | 5011 |
| 2600 | 5012 # ifdef FEAT_GUI |
| 5013 /* Close slave side of pty. Only do this after the child has | |
| 5014 * exited, otherwise the child may hang when it tries to write on | |
| 5015 * the pty. */ | |
| 5016 if (pty_master_fd >= 0) | |
| 5017 close(pty_slave_fd); | |
| 5018 # endif | |
| 5019 | |
| 167 | 5020 /* Make sure the child that writes to the external program is |
| 5021 * dead. */ | |
| 5022 if (wpid > 0) | |
| 3048 | 5023 { |
| 167 | 5024 kill(wpid, SIGKILL); |
| 3048 | 5025 wait4pid(wpid, NULL); |
| 5026 } | |
| 167 | 5027 |
| 7 | 5028 /* |
| 5029 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5030 * catch_signals() will kill Vim. | |
| 5031 */ | |
| 5032 if (tmode == TMODE_RAW) | |
| 5033 settmode(TMODE_RAW); | |
| 5034 did_settmode = TRUE; | |
| 5035 set_signals(); | |
| 5036 | |
| 5037 if (WIFEXITED(status)) | |
| 5038 { | |
| 129 | 5039 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5040 retval = WEXITSTATUS(status); |
| 4074 | 5041 if (retval != 0 && !emsg_silent) |
| 7 | 5042 { |
| 5043 if (retval == EXEC_FAILED) | |
| 5044 { | |
| 5045 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5046 msg_outtrans(p_sh); | |
| 5047 msg_putchar('\n'); | |
| 5048 } | |
| 5049 else if (!(options & SHELL_SILENT)) | |
| 5050 { | |
| 5051 MSG_PUTS(_("\nshell returned ")); | |
| 5052 msg_outnum((long)retval); | |
| 5053 msg_putchar('\n'); | |
| 5054 } | |
| 5055 } | |
| 5056 } | |
| 5057 else | |
| 5058 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5059 } | |
| 5060 } | |
| 5061 vim_free(argv); | |
| 2994 | 5062 vim_free(p_shcf_copy); |
| 7 | 5063 |
| 5064 error: | |
| 5065 if (!did_settmode) | |
| 5066 if (tmode == TMODE_RAW) | |
| 5067 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5068 # ifdef FEAT_TITLE | |
| 5069 resettitle(); | |
| 5070 # endif | |
| 5071 vim_free(newcmd); | |
| 5072 | |
| 5073 return retval; | |
| 5074 | |
| 5075 #endif /* USE_SYSTEM */ | |
| 5076 } | |
| 5077 | |
| 5078 /* | |
| 5079 * Check for CTRL-C typed by reading all available characters. | |
| 5080 * In cooked mode we should get SIGINT, no need to check. | |
| 5081 */ | |
| 5082 void | |
| 5083 mch_breakcheck() | |
| 5084 { | |
| 5085 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 5086 fill_input_buf(FALSE); | |
| 5087 } | |
| 5088 | |
| 5089 /* | |
| 5090 * Wait "msec" msec until a character is available from the keyboard or from | |
| 5091 * inbuf[]. msec == -1 will block forever. | |
| 5092 * When a GUI is being used, this will never get called -- webb | |
| 5093 */ | |
| 5094 static int | |
| 5095 WaitForChar(msec) | |
| 5096 long msec; | |
| 5097 { | |
| 5098 #ifdef FEAT_MOUSE_GPM | |
| 5099 int gpm_process_wanted; | |
| 5100 #endif | |
| 5101 #ifdef FEAT_XCLIPBOARD | |
| 5102 int rest; | |
| 5103 #endif | |
| 5104 int avail; | |
| 5105 | |
| 5106 if (input_available()) /* something in inbuf[] */ | |
| 5107 return 1; | |
| 5108 | |
| 5109 #if defined(FEAT_MOUSE_DEC) | |
| 5110 /* May need to query the mouse position. */ | |
| 5111 if (WantQueryMouse) | |
| 5112 { | |
| 227 | 5113 WantQueryMouse = FALSE; |
| 7 | 5114 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5115 } | |
| 5116 #endif | |
| 5117 | |
| 5118 /* | |
| 5119 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5120 * events. This is a bit complicated, because they might both be defined. | |
| 5121 */ | |
| 5122 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5123 # ifdef FEAT_XCLIPBOARD | |
| 5124 rest = 0; | |
| 5125 if (do_xterm_trace()) | |
| 5126 rest = msec; | |
| 5127 # endif | |
| 5128 do | |
| 5129 { | |
| 5130 # ifdef FEAT_XCLIPBOARD | |
| 5131 if (rest != 0) | |
| 5132 { | |
| 5133 msec = XT_TRACE_DELAY; | |
| 5134 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5135 msec = rest; | |
| 5136 if (rest >= 0) | |
| 5137 rest -= msec; | |
| 5138 } | |
| 5139 # endif | |
| 5140 # ifdef FEAT_MOUSE_GPM | |
| 5141 gpm_process_wanted = 0; | |
| 5142 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 5143 # else | |
| 5144 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5145 # endif | |
| 5146 if (!avail) | |
| 5147 { | |
| 5148 if (input_available()) | |
| 5149 return 1; | |
| 5150 # ifdef FEAT_XCLIPBOARD | |
| 5151 if (rest == 0 || !do_xterm_trace()) | |
| 5152 # endif | |
| 5153 break; | |
| 5154 } | |
| 5155 } | |
| 5156 while (FALSE | |
| 5157 # ifdef FEAT_MOUSE_GPM | |
| 5158 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5159 # endif | |
| 5160 # ifdef FEAT_XCLIPBOARD | |
| 5161 || (!avail && rest != 0) | |
| 5162 # endif | |
| 5163 ); | |
| 5164 | |
| 5165 #else | |
| 5166 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5167 #endif | |
| 5168 return avail; | |
| 5169 } | |
| 5170 | |
| 5541 | 5171 #ifndef VMS |
| 7 | 5172 /* |
| 5173 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5174 * "msec" == 0 will check for characters once. |
| 5175 * "msec" == -1 will block until a character is available. | |
| 7 | 5176 * When a GUI is being used, this will not be used for input -- webb |
| 5177 * Returns also, when a request from Sniff is waiting -- toni. | |
| 5178 * Or when a Linux GPM mouse event is waiting. | |
| 5179 */ | |
| 5180 #if defined(__BEOS__) | |
| 5181 int | |
| 5182 #else | |
| 5183 static int | |
| 5184 #endif | |
| 5185 RealWaitForChar(fd, msec, check_for_gpm) | |
| 5186 int fd; | |
| 5187 long msec; | |
| 1877 | 5188 int *check_for_gpm UNUSED; |
| 7 | 5189 { |
| 5190 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5191 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 5192 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
|
5193 #endif |
| 14 | 5194 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5195 static int busy = FALSE; |
| 5196 | |
| 5197 /* May retry getting characters after an event was handled. */ | |
| 5198 # define MAY_LOOP | |
| 5199 | |
| 5200 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5201 /* Remember at what time we started, so that we know how much longer we | |
| 5202 * should wait after being interrupted. */ | |
| 5203 # define USE_START_TV | |
| 5204 struct timeval start_tv; | |
| 5205 | |
| 5206 if (msec > 0 && ( | |
| 5207 # ifdef FEAT_XCLIPBOARD | |
| 5208 xterm_Shell != (Widget)0 | |
| 14 | 5209 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5210 || |
| 5211 # endif | |
| 5212 # endif | |
| 5213 # ifdef USE_XSMP | |
| 5214 xsmp_icefd != -1 | |
| 14 | 5215 # ifdef FEAT_MZSCHEME |
| 5216 || | |
| 5217 # endif | |
| 5218 # endif | |
| 5219 # ifdef FEAT_MZSCHEME | |
| 5220 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 5221 # endif |
| 5222 )) | |
| 5223 gettimeofday(&start_tv, NULL); | |
| 5224 # endif | |
| 5225 | |
| 5226 /* Handle being called recursively. This may happen for the session | |
| 5227 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5228 if (busy) | |
| 5229 return 0; | |
| 5230 #endif | |
| 5231 | |
| 5232 #ifdef MAY_LOOP | |
| 407 | 5233 for (;;) |
| 7 | 5234 #endif |
| 5235 { | |
| 5236 #ifdef MAY_LOOP | |
| 5237 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5238 # ifdef FEAT_MZSCHEME |
| 5239 int mzquantum_used = FALSE; | |
| 5240 # endif | |
| 7 | 5241 #endif |
| 5242 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5243 struct pollfd fds[6]; |
| 7 | 5244 int nfd; |
| 5245 # ifdef FEAT_XCLIPBOARD | |
| 5246 int xterm_idx = -1; | |
| 5247 # endif | |
| 5248 # ifdef FEAT_MOUSE_GPM | |
| 5249 int gpm_idx = -1; | |
| 5250 # endif | |
| 5251 # ifdef USE_XSMP | |
| 5252 int xsmp_idx = -1; | |
| 5253 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5254 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5255 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5256 # endif |
| 14 | 5257 int towait = (int)msec; |
| 5258 | |
| 5259 # ifdef FEAT_MZSCHEME | |
| 5260 mzvim_check_threads(); | |
| 5261 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5262 { | |
| 5263 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5264 mzquantum_used = TRUE; | |
| 5265 } | |
| 5266 # endif | |
| 7 | 5267 fds[0].fd = fd; |
| 5268 fds[0].events = POLLIN; | |
| 5269 nfd = 1; | |
| 5270 | |
| 5271 # ifdef FEAT_SNIFF | |
| 5272 # define SNIFF_IDX 1 | |
| 5273 if (want_sniff_request) | |
| 5274 { | |
| 5275 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 5276 fds[SNIFF_IDX].events = POLLIN; | |
| 5277 nfd++; | |
| 5278 } | |
| 5279 # endif | |
| 5280 # ifdef FEAT_XCLIPBOARD | |
| 5281 if (xterm_Shell != (Widget)0) | |
| 5282 { | |
| 5283 xterm_idx = nfd; | |
| 5284 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5285 fds[nfd].events = POLLIN; | |
| 5286 nfd++; | |
| 5287 } | |
| 5288 # endif | |
| 5289 # ifdef FEAT_MOUSE_GPM | |
| 5290 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5291 { | |
| 5292 gpm_idx = nfd; | |
| 5293 fds[nfd].fd = gpm_fd; | |
| 5294 fds[nfd].events = POLLIN; | |
| 5295 nfd++; | |
| 5296 } | |
| 5297 # endif | |
| 5298 # ifdef USE_XSMP | |
| 5299 if (xsmp_icefd != -1) | |
| 5300 { | |
| 5301 xsmp_idx = nfd; | |
| 5302 fds[nfd].fd = xsmp_icefd; | |
| 5303 fds[nfd].events = POLLIN; | |
| 5304 nfd++; | |
| 5305 } | |
| 5306 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5307 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5308 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5309 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5310 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5311 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5312 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5313 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5314 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5315 #endif |
| 7 | 5316 |
| 14 | 5317 ret = poll(fds, nfd, towait); |
| 5318 # ifdef FEAT_MZSCHEME | |
| 5319 if (ret == 0 && mzquantum_used) | |
| 1450 | 5320 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5321 finished = FALSE; |
| 5322 # endif | |
| 7 | 5323 |
| 5324 # ifdef FEAT_SNIFF | |
| 5325 if (ret < 0) | |
| 5326 sniff_disconnect(1); | |
| 5327 else if (want_sniff_request) | |
| 5328 { | |
| 5329 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 5330 sniff_disconnect(1); | |
| 5331 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 5332 sniff_request_waiting = 1; | |
| 5333 } | |
| 5334 # endif | |
| 5335 # ifdef FEAT_XCLIPBOARD | |
| 5336 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5337 { | |
| 5338 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5339 if (--ret == 0 && !input_available()) | |
| 5340 /* Try again */ | |
| 5341 finished = FALSE; | |
| 5342 } | |
| 5343 # endif | |
| 5344 # ifdef FEAT_MOUSE_GPM | |
| 5345 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5346 { | |
| 5347 *check_for_gpm = 1; | |
| 5348 } | |
| 5349 # endif | |
| 5350 # ifdef USE_XSMP | |
| 5351 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5352 { | |
| 5353 if (fds[xsmp_idx].revents & POLLIN) | |
| 5354 { | |
| 5355 busy = TRUE; | |
| 5356 xsmp_handle_requests(); | |
| 5357 busy = FALSE; | |
| 5358 } | |
| 5359 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5360 { | |
| 5361 if (p_verbose > 0) | |
| 292 | 5362 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5363 xsmp_close(); |
| 5364 } | |
| 5365 if (--ret == 0) | |
| 14 | 5366 finished = FALSE; /* Try again */ |
| 7 | 5367 } |
| 5368 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5369 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5370 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
|
5371 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5372 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5373 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5374 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5375 #endif |
| 7 | 5376 |
| 5377 | |
| 5378 #else /* HAVE_SELECT */ | |
| 5379 | |
| 5380 struct timeval tv; | |
| 14 | 5381 struct timeval *tvp; |
| 7 | 5382 fd_set rfds, efds; |
| 5383 int maxfd; | |
| 14 | 5384 long towait = msec; |
| 5385 | |
| 5386 # ifdef FEAT_MZSCHEME | |
| 5387 mzvim_check_threads(); | |
| 5388 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5389 { | |
| 5390 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5391 mzquantum_used = TRUE; | |
| 5392 } | |
| 5393 # endif | |
| 7 | 5394 # ifdef __EMX__ |
| 5395 /* don't check for incoming chars if not in raw mode, because select() | |
| 5396 * always returns TRUE then (in some version of emx.dll) */ | |
| 5397 if (curr_tmode != TMODE_RAW) | |
| 5398 return 0; | |
| 5399 # endif | |
| 5400 | |
| 14 | 5401 if (towait >= 0) |
| 7 | 5402 { |
| 14 | 5403 tv.tv_sec = towait / 1000; |
| 5404 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5405 tvp = &tv; | |
| 7 | 5406 } |
| 14 | 5407 else |
| 5408 tvp = NULL; | |
| 7 | 5409 |
| 5410 /* | |
| 5411 * Select on ready for reading and exceptional condition (end of file). | |
| 5412 */ | |
| 3046 | 5413 select_eintr: |
| 5414 FD_ZERO(&rfds); | |
| 7 | 5415 FD_ZERO(&efds); |
| 5416 FD_SET(fd, &rfds); | |
| 5417 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5418 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5419 FD_SET(fd, &efds); | |
| 5420 # endif | |
| 5421 maxfd = fd; | |
| 5422 | |
| 5423 # ifdef FEAT_SNIFF | |
| 5424 if (want_sniff_request) | |
| 5425 { | |
| 5426 FD_SET(fd_from_sniff, &rfds); | |
| 5427 FD_SET(fd_from_sniff, &efds); | |
| 5428 if (maxfd < fd_from_sniff) | |
| 5429 maxfd = fd_from_sniff; | |
| 5430 } | |
| 5431 # endif | |
| 5432 # ifdef FEAT_XCLIPBOARD | |
| 5433 if (xterm_Shell != (Widget)0) | |
| 5434 { | |
| 5435 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5436 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5437 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5438 |
| 5439 /* An event may have already been read but not handled. In | |
| 5440 * particulary, XFlush may cause this. */ | |
| 5441 xterm_update(); | |
| 7 | 5442 } |
| 5443 # endif | |
| 5444 # ifdef FEAT_MOUSE_GPM | |
| 5445 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5446 { | |
| 5447 FD_SET(gpm_fd, &rfds); | |
| 5448 FD_SET(gpm_fd, &efds); | |
| 5449 if (maxfd < gpm_fd) | |
| 5450 maxfd = gpm_fd; | |
| 5451 } | |
| 5452 # endif | |
| 5453 # ifdef USE_XSMP | |
| 5454 if (xsmp_icefd != -1) | |
| 5455 { | |
| 5456 FD_SET(xsmp_icefd, &rfds); | |
| 5457 FD_SET(xsmp_icefd, &efds); | |
| 5458 if (maxfd < xsmp_icefd) | |
| 5459 maxfd = xsmp_icefd; | |
| 5460 } | |
| 5461 # endif | |
| 3748 | 5462 # ifdef FEAT_NETBEANS_INTG |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5463 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5464 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5465 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5466 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5467 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5468 } |
| 3748 | 5469 # endif |
| 7 | 5470 |
| 14 | 5471 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 3046 | 5472 # ifdef EINTR |
| 5473 if (ret == -1 && errno == EINTR) | |
| 3133 | 5474 { |
| 5475 /* Check whether window has been resized, EINTR may be caused by | |
| 5476 * SIGWINCH. */ | |
| 5477 if (do_resize) | |
| 5478 handle_resize(); | |
| 5479 | |
| 3046 | 5480 /* Interrupted by a signal, need to try again. We ignore msec |
| 5481 * here, because we do want to check even after a timeout if | |
| 5482 * characters are available. Needed for reading output of an | |
| 5483 * external command after the process has finished. */ | |
| 5484 goto select_eintr; | |
| 3133 | 5485 } |
| 3046 | 5486 # endif |
| 1076 | 5487 # ifdef __TANDEM |
| 5488 if (ret == -1 && errno == ENOTSUP) | |
| 5489 { | |
| 5490 FD_ZERO(&rfds); | |
| 5491 FD_ZERO(&efds); | |
| 5492 ret = 0; | |
| 5493 } | |
| 3046 | 5494 # endif |
| 14 | 5495 # ifdef FEAT_MZSCHEME |
| 5496 if (ret == 0 && mzquantum_used) | |
| 1450 | 5497 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5498 finished = FALSE; |
| 7 | 5499 # endif |
| 5500 | |
| 5501 # ifdef FEAT_SNIFF | |
| 5502 if (ret < 0 ) | |
| 5503 sniff_disconnect(1); | |
| 5504 else if (ret > 0 && want_sniff_request) | |
| 5505 { | |
| 5506 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5507 sniff_disconnect(1); | |
| 5508 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5509 sniff_request_waiting = 1; | |
| 5510 } | |
| 5511 # endif | |
| 5512 # ifdef FEAT_XCLIPBOARD | |
| 5513 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5514 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5515 { | |
| 5516 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5517 /* continue looping when we only got the X event and the input | |
| 5518 * buffer is empty */ | |
| 5519 if (--ret == 0 && !input_available()) | |
| 5520 { | |
| 5521 /* Try again */ | |
| 5522 finished = FALSE; | |
| 5523 } | |
| 5524 } | |
| 5525 # endif | |
| 5526 # ifdef FEAT_MOUSE_GPM | |
| 5527 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5528 { | |
| 5529 if (FD_ISSET(gpm_fd, &efds)) | |
| 5530 gpm_close(); | |
| 5531 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5532 *check_for_gpm = 1; | |
| 5533 } | |
| 5534 # endif | |
| 5535 # ifdef USE_XSMP | |
| 5536 if (ret > 0 && xsmp_icefd != -1) | |
| 5537 { | |
| 5538 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5539 { | |
| 5540 if (p_verbose > 0) | |
| 292 | 5541 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5542 xsmp_close(); |
| 5543 if (--ret == 0) | |
| 5544 finished = FALSE; /* keep going if event was only one */ | |
| 5545 } | |
| 5546 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5547 { | |
| 5548 busy = TRUE; | |
| 5549 xsmp_handle_requests(); | |
| 5550 busy = FALSE; | |
| 5551 if (--ret == 0) | |
| 5552 finished = FALSE; /* keep going if event was only one */ | |
| 5553 } | |
| 5554 } | |
| 5555 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5556 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5557 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
|
5558 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5559 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5560 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5561 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5562 #endif |
| 7 | 5563 |
| 5564 #endif /* HAVE_SELECT */ | |
| 5565 | |
| 5566 #ifdef MAY_LOOP | |
| 5567 if (finished || msec == 0) | |
| 5568 break; | |
| 5569 | |
| 5570 /* We're going to loop around again, find out for how long */ | |
| 5571 if (msec > 0) | |
| 5572 { | |
| 5573 # ifdef USE_START_TV | |
| 5574 struct timeval mtv; | |
| 5575 | |
| 5576 /* Compute remaining wait time. */ | |
| 5577 gettimeofday(&mtv, NULL); | |
| 5578 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5579 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5580 # else | |
| 5581 /* Guess we got interrupted halfway. */ | |
| 5582 msec = msec / 2; | |
| 5583 # endif | |
| 5584 if (msec <= 0) | |
| 5585 break; /* waited long enough */ | |
| 5586 } | |
| 5587 #endif | |
| 5588 } | |
| 5589 | |
| 5590 return (ret > 0); | |
| 5591 } | |
| 5592 | |
| 5593 #ifndef NO_EXPANDPATH | |
| 5594 /* | |
| 444 | 5595 * Expand a path into all matching files and/or directories. Handles "*", |
| 5596 * "?", "[a-z]", "**", etc. | |
| 5597 * "path" has backslashes before chars that are not to be expanded. | |
| 5598 * Returns the number of matches found. | |
| 7 | 5599 */ |
| 5600 int | |
| 5601 mch_expandpath(gap, path, flags) | |
| 5602 garray_T *gap; | |
| 5603 char_u *path; | |
| 5604 int flags; /* EW_* flags */ | |
| 5605 { | |
| 444 | 5606 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5607 } |
| 5608 #endif | |
| 5609 | |
| 5610 /* | |
| 5611 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5612 * the shell | |
| 5613 * | |
| 5614 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5615 * an error message in *file. | |
| 5616 * | |
| 5617 * num_pat is number of input patterns | |
| 5618 * pat is array of pointers to input patterns | |
| 5619 * num_file is pointer to number of matched file names | |
| 5620 * file is pointer to array of pointers to matched file names | |
| 5621 */ | |
| 5622 | |
| 5623 #ifndef SEEK_SET | |
| 5624 # define SEEK_SET 0 | |
| 5625 #endif | |
| 5626 #ifndef SEEK_END | |
| 5627 # define SEEK_END 2 | |
| 5628 #endif | |
| 5629 | |
| 822 | 5630 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5631 |
| 7 | 5632 int |
| 5633 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5634 int num_pat; | |
| 5635 char_u **pat; | |
| 5636 int *num_file; | |
| 5637 char_u ***file; | |
| 5638 int flags; /* EW_* flags */ | |
| 5639 { | |
| 5640 int i; | |
| 5641 size_t len; | |
| 5642 char_u *p; | |
| 5643 int dir; | |
| 5644 #ifdef __EMX__ | |
| 1508 | 5645 /* |
| 5646 * This is the OS/2 implementation. | |
| 5647 */ | |
| 7 | 5648 # define EXPL_ALLOC_INC 16 |
| 5649 char_u **expl_files; | |
| 5650 size_t files_alloced, files_free; | |
| 5651 char_u *buf; | |
| 5652 int has_wildcard; | |
| 5653 | |
| 5654 *num_file = 0; /* default: no files found */ | |
| 5655 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5656 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5657 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5658 if (*file == NULL) | |
| 5659 return FAIL; | |
| 5660 | |
| 5661 for (; num_pat > 0; num_pat--, pat++) | |
| 5662 { | |
| 5663 expl_files = NULL; | |
| 5664 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5665 /* expand environment var or home dir */ | |
| 5666 buf = expand_env_save(*pat); | |
| 5667 else | |
| 5668 buf = vim_strsave(*pat); | |
| 5669 expl_files = NULL; | |
| 99 | 5670 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5671 if (has_wildcard) /* yes, so expand them */ |
| 5672 expl_files = (char_u **)_fnexplode(buf); | |
| 5673 | |
| 5674 /* | |
| 5675 * return value of buf if no wildcards left, | |
| 5676 * OR if no match AND EW_NOTFOUND is set. | |
| 5677 */ | |
| 5678 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5679 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5680 { /* simply save the current contents of *buf */ | |
| 5681 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5682 if (expl_files != NULL) | |
| 5683 { | |
| 5684 expl_files[0] = vim_strsave(buf); | |
| 5685 expl_files[1] = NULL; | |
| 5686 } | |
| 5687 } | |
| 5688 vim_free(buf); | |
| 5689 | |
| 5690 /* | |
| 5691 * Count number of names resulting from expansion, | |
| 5692 * At the same time add a backslash to the end of names that happen to | |
| 5693 * be directories, and replace slashes with backslashes. | |
| 5694 */ | |
| 5695 if (expl_files) | |
| 5696 { | |
| 5697 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5698 { | |
| 5699 dir = mch_isdir(p); | |
| 5700 /* If we don't want dirs and this is one, skip it */ | |
| 5701 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5702 continue; | |
| 5703 | |
| 715 | 5704 /* Skip files that are not executable if we check for that. */ |
| 5782 | 5705 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p, NULL)) |
| 715 | 5706 continue; |
| 5707 | |
| 7 | 5708 if (--files_free == 0) |
| 5709 { | |
| 5710 /* need more room in table of pointers */ | |
| 5711 files_alloced += EXPL_ALLOC_INC; | |
| 5712 *file = (char_u **)vim_realloc(*file, | |
| 5713 sizeof(char_u **) * files_alloced); | |
| 5714 if (*file == NULL) | |
| 5715 { | |
| 5716 EMSG(_(e_outofmem)); | |
| 5717 *num_file = 0; | |
| 5718 return FAIL; | |
| 5719 } | |
| 5720 files_free = EXPL_ALLOC_INC; | |
| 5721 } | |
| 5722 slash_adjust(p); | |
| 5723 if (dir) | |
| 5724 { | |
| 5725 /* For a directory we add a '/', unless it's already | |
| 5726 * there. */ | |
| 5727 len = STRLEN(p); | |
| 5728 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5729 { | |
| 5730 STRCPY((*file)[*num_file], p); | |
| 902 | 5731 if (!after_pathsep((*file)[*num_file], |
| 5732 (*file)[*num_file] + len)) | |
| 7 | 5733 { |
| 5734 (*file)[*num_file][len] = psepc; | |
| 39 | 5735 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5736 } |
| 5737 } | |
| 5738 } | |
| 5739 else | |
| 5740 { | |
| 5741 (*file)[*num_file] = vim_strsave(p); | |
| 5742 } | |
| 5743 | |
| 5744 /* | |
| 5745 * Error message already given by either alloc or vim_strsave. | |
| 5746 * Should return FAIL, but returning OK works also. | |
| 5747 */ | |
| 5748 if ((*file)[*num_file] == NULL) | |
| 5749 break; | |
| 5750 (*num_file)++; | |
| 5751 } | |
| 5752 _fnexplodefree((char **)expl_files); | |
| 5753 } | |
| 5754 } | |
| 5755 return OK; | |
| 5756 | |
| 5757 #else /* __EMX__ */ | |
| 1508 | 5758 /* |
| 5759 * This is the non-OS/2 implementation (really Unix). | |
| 5760 */ | |
| 7 | 5761 int j; |
| 5762 char_u *tempname; | |
| 5763 char_u *command; | |
| 5764 FILE *fd; | |
| 5765 char_u *buffer; | |
| 1508 | 5766 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5767 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5768 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5769 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5770 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5771 * directly */ | |
| 7 | 5772 int shell_style = STYLE_ECHO; |
| 5773 int check_spaces; | |
| 5774 static int did_find_nul = FALSE; | |
| 5775 int ampersent = FALSE; | |
| 1508 | 5776 /* vimglob() function to define for Posix shell */ |
| 1620 | 5777 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5778 |
| 5779 *num_file = 0; /* default: no files found */ | |
| 5780 *file = NULL; | |
| 5781 | |
| 5782 /* | |
| 5783 * If there are no wildcards, just copy the names to allocated memory. | |
| 5784 * Saves a lot of time, because we don't have to start a new shell. | |
| 5785 */ | |
| 5786 if (!have_wildcard(num_pat, pat)) | |
| 5787 return save_patterns(num_pat, pat, num_file, file); | |
| 5788 | |
| 428 | 5789 # ifdef HAVE_SANDBOX |
| 5790 /* Don't allow any shell command in the sandbox. */ | |
| 5791 if (sandbox != 0 && check_secure()) | |
| 5792 return FAIL; | |
| 5793 # endif | |
| 5794 | |
| 7 | 5795 /* |
| 5796 * Don't allow the use of backticks in secure and restricted mode. | |
| 5797 */ | |
| 428 | 5798 if (secure || restricted) |
| 7 | 5799 for (i = 0; i < num_pat; ++i) |
| 5800 if (vim_strchr(pat[i], '`') != NULL | |
| 5801 && (check_restricted() || check_secure())) | |
| 5802 return FAIL; | |
| 5803 | |
| 5804 /* | |
| 5805 * get a name for the temp file | |
| 5806 */ | |
| 5807 if ((tempname = vim_tempname('o')) == NULL) | |
| 5808 { | |
| 5809 EMSG(_(e_notmp)); | |
| 5810 return FAIL; | |
| 5811 } | |
| 5812 | |
| 5813 /* | |
| 5814 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5815 * file. |
| 5816 * STYLE_BT: NL separated | |
| 5817 * If expanding `cmd` execute it directly. | |
| 5818 * STYLE_GLOB: NUL separated | |
| 5819 * If we use *csh, "glob" will work better than "echo". | |
| 5820 * STYLE_PRINT: NL or NUL separated | |
| 5821 * If we use *zsh, "print -N" will work better than "glob". | |
| 5822 * STYLE_VIMGLOB: NL separated | |
| 5823 * If we use *sh*, we define "vimglob()". | |
| 5824 * STYLE_ECHO: space separated. | |
| 5825 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5826 */ |
| 5827 if (num_pat == 1 && *pat[0] == '`' | |
| 5828 && (len = STRLEN(pat[0])) > 2 | |
| 5829 && *(pat[0] + len - 1) == '`') | |
| 5830 shell_style = STYLE_BT; | |
| 5831 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5832 { | |
| 5833 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5834 shell_style = STYLE_GLOB; | |
| 5835 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5836 shell_style = STYLE_PRINT; | |
| 5837 } | |
| 1508 | 5838 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5839 "sh") != NULL) | |
| 5840 shell_style = STYLE_VIMGLOB; | |
| 5841 | |
| 5842 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5843 * optional '&' and for the NUL. | |
| 5844 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5845 len = STRLEN(tempname) + 29; |
| 1508 | 5846 if (shell_style == STYLE_VIMGLOB) |
| 5847 len += STRLEN(sh_vimglob_func); | |
| 5848 | |
| 147 | 5849 for (i = 0; i < num_pat; ++i) |
| 5850 { | |
| 5851 /* Count the length of the patterns in the same way as they are put in | |
| 5852 * "command" below. */ | |
| 5853 #ifdef USE_SYSTEM | |
| 7 | 5854 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5855 #else |
| 5856 ++len; /* add space */ | |
| 628 | 5857 for (j = 0; pat[i][j] != NUL; ++j) |
| 5858 { | |
| 5859 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5860 ++len; /* may add a backslash */ | |
| 5861 ++len; | |
| 5862 } | |
| 147 | 5863 #endif |
| 5864 } | |
| 7 | 5865 command = alloc(len); |
| 5866 if (command == NULL) | |
| 5867 { | |
| 5868 /* out of memory */ | |
| 5869 vim_free(tempname); | |
| 5870 return FAIL; | |
| 5871 } | |
| 5872 | |
| 5873 /* | |
| 5874 * Build the shell command: | |
| 5875 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5876 * recognizes this). | |
| 5877 * - Add the shell command to print the expanded names. | |
| 5878 * - Add the temp file name. | |
| 5879 * - Add the file name patterns. | |
| 5880 */ | |
| 5881 if (shell_style == STYLE_BT) | |
| 5882 { | |
| 628 | 5883 /* change `command; command& ` to (command; command ) */ |
| 5884 STRCPY(command, "("); | |
| 5885 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5886 p = command + STRLEN(command) - 1; |
| 628 | 5887 *p-- = ')'; /* remove last backtick */ |
| 7 | 5888 while (p > command && vim_iswhite(*p)) |
| 5889 --p; | |
| 5890 if (*p == '&') /* remove trailing '&' */ | |
| 5891 { | |
| 5892 ampersent = TRUE; | |
| 5893 *p = ' '; | |
| 5894 } | |
| 5895 STRCAT(command, ">"); | |
| 5896 } | |
| 5897 else | |
| 5898 { | |
| 5899 if (flags & EW_NOTFOUND) | |
| 5900 STRCPY(command, "set nonomatch; "); | |
| 5901 else | |
| 5902 STRCPY(command, "unset nonomatch; "); | |
| 5903 if (shell_style == STYLE_GLOB) | |
| 5904 STRCAT(command, "glob >"); | |
| 5905 else if (shell_style == STYLE_PRINT) | |
| 5906 STRCAT(command, "print -N >"); | |
| 1508 | 5907 else if (shell_style == STYLE_VIMGLOB) |
| 5908 STRCAT(command, sh_vimglob_func); | |
| 7 | 5909 else |
| 5910 STRCAT(command, "echo >"); | |
| 5911 } | |
| 1508 | 5912 |
| 7 | 5913 STRCAT(command, tempname); |
| 1508 | 5914 |
| 7 | 5915 if (shell_style != STYLE_BT) |
| 5916 for (i = 0; i < num_pat; ++i) | |
| 5917 { | |
| 5918 /* When using system() always add extra quotes, because the shell | |
| 628 | 5919 * is started twice. Otherwise put a backslash before special |
| 1450 | 5920 * characters, except inside ``. */ |
| 7 | 5921 #ifdef USE_SYSTEM |
| 5922 STRCAT(command, " \""); | |
| 5923 STRCAT(command, pat[i]); | |
| 5924 STRCAT(command, "\""); | |
| 5925 #else | |
| 233 | 5926 int intick = FALSE; |
| 5927 | |
| 7 | 5928 p = command + STRLEN(command); |
| 5929 *p++ = ' '; | |
| 628 | 5930 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5931 { |
| 5932 if (pat[i][j] == '`') | |
| 5933 intick = !intick; | |
| 628 | 5934 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5935 { | |
| 644 | 5936 /* Remove a backslash, take char literally. But keep |
| 652 | 5937 * backslash inside backticks, before a special character |
| 5938 * and before a backtick. */ | |
| 644 | 5939 if (intick |
| 652 | 5940 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5941 || pat[i][j + 1] == '`') | |
| 644 | 5942 *p++ = '\\'; |
| 648 | 5943 ++j; |
| 628 | 5944 } |
| 6174 | 5945 else if (!intick |
| 5946 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 5947 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 5948 /* Put a backslash before a special character, but not |
| 6174 | 5949 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 5950 * set. */ | |
| 628 | 5951 *p++ = '\\'; |
| 648 | 5952 |
| 5953 /* Copy one character. */ | |
| 5954 *p++ = pat[i][j]; | |
| 233 | 5955 } |
| 7 | 5956 *p = NUL; |
| 5957 #endif | |
| 5958 } | |
| 5959 if (flags & EW_SILENT) | |
| 5960 show_shell_mess = FALSE; | |
| 5961 if (ampersent) | |
| 1508 | 5962 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5963 |
| 5964 /* | |
| 5965 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5966 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5967 * expand any other pattern. | |
| 5968 */ | |
| 5969 if (shell_style == STYLE_PRINT) | |
| 5970 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5971 | |
| 5972 /* | |
| 5973 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5974 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5975 * in one of the patterns, otherwise we can still use the fast option. | |
| 5976 */ | |
| 5977 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5978 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5979 | |
| 5980 /* | |
| 5981 * execute the shell command | |
| 5982 */ | |
| 5983 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5984 | |
| 5985 /* When running in the background, give it some time to create the temp | |
| 5986 * file, but don't wait for it to finish. */ | |
| 5987 if (ampersent) | |
| 5988 mch_delay(10L, TRUE); | |
| 5989 | |
| 5990 extra_shell_arg = NULL; /* cleanup */ | |
| 5991 show_shell_mess = TRUE; | |
| 5992 vim_free(command); | |
| 5993 | |
| 1508 | 5994 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5995 { |
| 5996 mch_remove(tempname); | |
| 5997 vim_free(tempname); | |
| 5998 /* | |
| 5999 * With interactive completion, the error message is not printed. | |
| 6000 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6001 * from the shell, so screen may still get messed up -- webb. | |
| 6002 */ | |
| 6003 #ifndef USE_SYSTEM | |
| 6004 if (!(flags & EW_SILENT)) | |
| 6005 #endif | |
| 6006 { | |
| 6007 redraw_later_clear(); /* probably messed up screen */ | |
| 6008 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6009 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6010 #ifdef USE_SYSTEM | |
| 6011 if (!(flags & EW_SILENT)) | |
| 6012 #endif | |
| 6013 { | |
| 6014 MSG(_(e_wildexpand)); | |
| 6015 msg_start(); /* don't overwrite this message */ | |
| 6016 } | |
| 6017 } | |
| 6018 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6019 * EW_NOTFOUND is given */ | |
| 6020 if (shell_style == STYLE_BT) | |
| 6021 return FAIL; | |
| 6022 goto notfound; | |
| 6023 } | |
| 6024 | |
| 6025 /* | |
| 6026 * read the names from the file into memory | |
| 6027 */ | |
| 6028 fd = fopen((char *)tempname, READBIN); | |
| 6029 if (fd == NULL) | |
| 6030 { | |
| 6031 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6032 if (!(flags & EW_SILENT)) | |
| 6033 { | |
| 6034 MSG(_(e_wildexpand)); | |
| 6035 msg_start(); /* don't overwrite this message */ | |
| 6036 } | |
| 6037 vim_free(tempname); | |
| 6038 goto notfound; | |
| 6039 } | |
| 6040 fseek(fd, 0L, SEEK_END); | |
| 6041 len = ftell(fd); /* get size of temp file */ | |
| 6042 fseek(fd, 0L, SEEK_SET); | |
| 6043 buffer = alloc(len + 1); | |
| 6044 if (buffer == NULL) | |
| 6045 { | |
| 6046 /* out of memory */ | |
| 6047 mch_remove(tempname); | |
| 6048 vim_free(tempname); | |
| 6049 fclose(fd); | |
| 6050 return FAIL; | |
| 6051 } | |
| 6052 i = fread((char *)buffer, 1, len, fd); | |
| 6053 fclose(fd); | |
| 6054 mch_remove(tempname); | |
| 1877 | 6055 if (i != (int)len) |
| 7 | 6056 { |
| 6057 /* unexpected read error */ | |
| 6058 EMSG2(_(e_notread), tempname); | |
| 6059 vim_free(tempname); | |
| 6060 vim_free(buffer); | |
| 6061 return FAIL; | |
| 6062 } | |
| 6063 vim_free(tempname); | |
| 6064 | |
| 1508 | 6065 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6066 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6067 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6068 for (i = 0; i < (int)len; ++i) |
| 7 | 6069 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6070 *p++ = buffer[i]; | |
| 6071 len = p - buffer; | |
| 6072 # endif | |
| 6073 | |
| 6074 | |
| 6075 /* file names are separated with Space */ | |
| 6076 if (shell_style == STYLE_ECHO) | |
| 6077 { | |
| 6078 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6079 p = buffer; | |
| 6080 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6081 { | |
| 6082 while (*p != ' ' && *p != '\n') | |
| 6083 ++p; | |
| 6084 p = skipwhite(p); /* skip to next entry */ | |
| 6085 } | |
| 6086 } | |
| 6087 /* file names are separated with NL */ | |
| 1508 | 6088 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6089 { |
| 6090 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6091 p = buffer; | |
| 6092 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6093 { | |
| 6094 while (*p != '\n' && *p != NUL) | |
| 6095 ++p; | |
| 6096 if (*p != NUL) | |
| 6097 ++p; | |
| 6098 p = skipwhite(p); /* skip leading white space */ | |
| 6099 } | |
| 6100 } | |
| 6101 /* file names are separated with NUL */ | |
| 6102 else | |
| 6103 { | |
| 6104 /* | |
| 6105 * Some versions of zsh use spaces instead of NULs to separate | |
| 6106 * results. Only do this when there is no NUL before the end of the | |
| 6107 * buffer, otherwise we would never be able to use file names with | |
| 6108 * embedded spaces when zsh does use NULs. | |
| 6109 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6110 * don't check for spaces again. | |
| 6111 */ | |
| 6112 check_spaces = FALSE; | |
| 6113 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6114 { | |
| 6115 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6116 buffer[len] = NUL; |
| 5533 | 6117 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6118 did_find_nul = TRUE; |
| 6119 else | |
| 6120 check_spaces = TRUE; | |
| 6121 } | |
| 6122 | |
| 6123 /* | |
| 6124 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6125 * already is one, for STYLE_GLOB it needs to be added. | |
| 6126 */ | |
| 6127 if (len && buffer[len - 1] == NUL) | |
| 6128 --len; | |
| 6129 else | |
| 6130 buffer[len] = NUL; | |
| 6131 i = 0; | |
| 6132 for (p = buffer; p < buffer + len; ++p) | |
| 6133 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6134 { | |
| 6135 ++i; | |
| 6136 *p = NUL; | |
| 6137 } | |
| 6138 if (len) | |
| 6139 ++i; /* count last entry */ | |
| 6140 } | |
| 6141 if (i == 0) | |
| 6142 { | |
| 6143 /* | |
| 6144 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6145 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6146 * error; and hey, it's good to check anyway -- webb. | |
| 6147 */ | |
| 6148 vim_free(buffer); | |
| 6149 goto notfound; | |
| 6150 } | |
| 6151 *num_file = i; | |
| 6152 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6153 if (*file == NULL) | |
| 6154 { | |
| 6155 /* out of memory */ | |
| 6156 vim_free(buffer); | |
| 6157 return FAIL; | |
| 6158 } | |
| 6159 | |
| 6160 /* | |
| 6161 * Isolate the individual file names. | |
| 6162 */ | |
| 6163 p = buffer; | |
| 6164 for (i = 0; i < *num_file; ++i) | |
| 6165 { | |
| 6166 (*file)[i] = p; | |
| 6167 /* Space or NL separates */ | |
| 1508 | 6168 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6169 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6170 { |
| 652 | 6171 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6172 && *p != '\n' && *p != NUL) | |
| 7 | 6173 ++p; |
| 6174 if (p == buffer + len) /* last entry */ | |
| 6175 *p = NUL; | |
| 6176 else | |
| 6177 { | |
| 6178 *p++ = NUL; | |
| 6179 p = skipwhite(p); /* skip to next entry */ | |
| 6180 } | |
| 6181 } | |
| 6182 else /* NUL separates */ | |
| 6183 { | |
| 6184 while (*p && p < buffer + len) /* skip entry */ | |
| 6185 ++p; | |
| 6186 ++p; /* skip NUL */ | |
| 6187 } | |
| 6188 } | |
| 6189 | |
| 6190 /* | |
| 6191 * Move the file names to allocated memory. | |
| 6192 */ | |
| 6193 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6194 { | |
| 6195 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6196 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6197 continue; | |
| 6198 | |
| 6199 /* check if this entry should be included */ | |
| 6200 dir = (mch_isdir((*file)[i])); | |
| 6201 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6202 continue; | |
| 6203 | |
| 715 | 6204 /* Skip files that are not executable if we check for that. */ |
| 5782 | 6205 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i], NULL)) |
| 715 | 6206 continue; |
| 6207 | |
| 7 | 6208 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6209 if (p) | |
| 6210 { | |
| 6211 STRCPY(p, (*file)[i]); | |
| 6212 if (dir) | |
| 1479 | 6213 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6214 (*file)[j++] = p; |
| 6215 } | |
| 6216 } | |
| 6217 vim_free(buffer); | |
| 6218 *num_file = j; | |
| 6219 | |
| 6220 if (*num_file == 0) /* rejected all entries */ | |
| 6221 { | |
| 6222 vim_free(*file); | |
| 6223 *file = NULL; | |
| 6224 goto notfound; | |
| 6225 } | |
| 6226 | |
| 6227 return OK; | |
| 6228 | |
| 6229 notfound: | |
| 6230 if (flags & EW_NOTFOUND) | |
| 6231 return save_patterns(num_pat, pat, num_file, file); | |
| 6232 return FAIL; | |
| 6233 | |
| 6234 #endif /* __EMX__ */ | |
| 6235 } | |
| 6236 | |
| 6237 #endif /* VMS */ | |
| 6238 | |
| 6239 #ifndef __EMX__ | |
| 6240 static int | |
| 6241 save_patterns(num_pat, pat, num_file, file) | |
| 6242 int num_pat; | |
| 6243 char_u **pat; | |
| 6244 int *num_file; | |
| 6245 char_u ***file; | |
| 6246 { | |
| 6247 int i; | |
| 99 | 6248 char_u *s; |
| 7 | 6249 |
| 6250 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6251 if (*file == NULL) | |
| 6252 return FAIL; | |
| 6253 for (i = 0; i < num_pat; i++) | |
| 99 | 6254 { |
| 6255 s = vim_strsave(pat[i]); | |
| 6256 if (s != NULL) | |
| 6257 /* Be compatible with expand_filename(): halve the number of | |
| 6258 * backslashes. */ | |
| 6259 backslash_halve(s); | |
| 6260 (*file)[i] = s; | |
| 6261 } | |
| 7 | 6262 *num_file = num_pat; |
| 6263 return OK; | |
| 6264 } | |
| 6265 #endif | |
| 6266 | |
| 6267 /* | |
| 6268 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6269 * expand. | |
| 6270 */ | |
| 6271 int | |
| 6272 mch_has_exp_wildcard(p) | |
| 6273 char_u *p; | |
| 6274 { | |
| 39 | 6275 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6276 { |
| 6277 #ifndef OS2 | |
| 6278 if (*p == '\\' && p[1] != NUL) | |
| 6279 ++p; | |
| 6280 else | |
| 6281 #endif | |
| 6282 if (vim_strchr((char_u *) | |
| 6283 #ifdef VMS | |
| 6284 "*?%" | |
| 6285 #else | |
| 6286 # ifdef OS2 | |
| 6287 "*?" | |
| 6288 # else | |
| 6289 "*?[{'" | |
| 6290 # endif | |
| 6291 #endif | |
| 6292 , *p) != NULL) | |
| 6293 return TRUE; | |
| 6294 } | |
| 6295 return FALSE; | |
| 6296 } | |
| 6297 | |
| 6298 /* | |
| 6299 * Return TRUE if the string "p" contains a wildcard. | |
| 6300 * Don't recognize '~' at the end as a wildcard. | |
| 6301 */ | |
| 6302 int | |
| 6303 mch_has_wildcard(p) | |
| 6304 char_u *p; | |
| 6305 { | |
| 39 | 6306 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6307 { |
| 6308 #ifndef OS2 | |
| 6309 if (*p == '\\' && p[1] != NUL) | |
| 6310 ++p; | |
| 6311 else | |
| 6312 #endif | |
| 6313 if (vim_strchr((char_u *) | |
| 6314 #ifdef VMS | |
| 6315 "*?%$" | |
| 6316 #else | |
| 6317 # ifdef OS2 | |
| 6318 # ifdef VIM_BACKTICK | |
| 6319 "*?$`" | |
| 6320 # else | |
| 6321 "*?$" | |
| 6322 # endif | |
| 6323 # else | |
| 6324 "*?[{`'$" | |
| 6325 # endif | |
| 6326 #endif | |
| 6327 , *p) != NULL | |
| 6328 || (*p == '~' && p[1] != NUL)) | |
| 6329 return TRUE; | |
| 6330 } | |
| 6331 return FALSE; | |
| 6332 } | |
| 6333 | |
| 6334 #ifndef __EMX__ | |
| 6335 static int | |
| 6336 have_wildcard(num, file) | |
| 6337 int num; | |
| 6338 char_u **file; | |
| 6339 { | |
| 6340 int i; | |
| 6341 | |
| 6342 for (i = 0; i < num; i++) | |
| 6343 if (mch_has_wildcard(file[i])) | |
| 6344 return 1; | |
| 6345 return 0; | |
| 6346 } | |
| 6347 | |
| 6348 static int | |
| 6349 have_dollars(num, file) | |
| 6350 int num; | |
| 6351 char_u **file; | |
| 6352 { | |
| 6353 int i; | |
| 6354 | |
| 6355 for (i = 0; i < num; i++) | |
| 6356 if (vim_strchr(file[i], '$') != NULL) | |
| 6357 return TRUE; | |
| 6358 return FALSE; | |
| 6359 } | |
| 6360 #endif /* ifndef __EMX__ */ | |
| 6361 | |
| 6362 #ifndef HAVE_RENAME | |
| 6363 /* | |
| 6364 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6365 * This version can only move regular files and will fail if the | |
| 6366 * destination exists. | |
| 6367 */ | |
| 6368 int | |
| 6369 mch_rename(src, dest) | |
| 6370 const char *src, *dest; | |
| 6371 { | |
| 6372 struct stat st; | |
| 6373 | |
| 6374 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6375 return -1; | |
| 6376 if (link(src, dest) != 0) /* link file to new name */ | |
| 6377 return -1; | |
| 6378 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6379 return 0; | |
| 6380 return -1; | |
| 6381 } | |
| 6382 #endif /* !HAVE_RENAME */ | |
| 6383 | |
| 6384 #ifdef FEAT_MOUSE_GPM | |
| 6385 /* | |
| 6386 * Initializes connection with gpm (if it isn't already opened) | |
| 6387 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6388 */ | |
| 6389 static int | |
| 6390 gpm_open() | |
| 6391 { | |
| 6392 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6393 | |
| 6394 if (!gpm_flag) | |
| 6395 { | |
| 6396 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6397 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6398 /* Default handling for mouse move*/ | |
| 6399 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6400 gpm_connect.maxMod = 0xffff; | |
| 6401 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6402 { | |
| 6403 /* gpm library tries to handling TSTP causes | |
| 6404 * problems. Anyways, we close connection to Gpm whenever | |
| 6405 * we are going to suspend or starting an external process | |
| 1450 | 6406 * so we shouldn't have problem with this |
| 7 | 6407 */ |
| 1832 | 6408 # ifdef SIGTSTP |
| 7 | 6409 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6410 # endif |
| 7 | 6411 return 1; /* succeed */ |
| 6412 } | |
| 6413 if (gpm_fd == -2) | |
| 6414 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6415 return 0; | |
| 6416 } | |
| 6417 return 1; /* already open */ | |
| 6418 } | |
| 6419 | |
| 6420 /* | |
| 6421 * Closes connection to gpm | |
| 6422 */ | |
| 6423 static void | |
| 6424 gpm_close() | |
| 6425 { | |
| 6426 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6427 Gpm_Close(); | |
| 6428 } | |
| 6429 | |
| 6430 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6431 * generated key sequence. | |
| 5782 | 6432 * This function is styled after gui_send_mouse_event(). |
| 7 | 6433 */ |
| 6434 static int | |
| 6435 mch_gpm_process() | |
| 6436 { | |
| 6437 int button; | |
| 6438 static Gpm_Event gpm_event; | |
| 6439 char_u string[6]; | |
| 6440 int_u vim_modifiers; | |
| 6441 int row,col; | |
| 6442 unsigned char buttons_mask; | |
| 6443 unsigned char gpm_modifiers; | |
| 6444 static unsigned char old_buttons = 0; | |
| 6445 | |
| 6446 Gpm_GetEvent(&gpm_event); | |
| 6447 | |
| 6448 #ifdef FEAT_GUI | |
| 6449 /* Don't put events in the input queue now. */ | |
| 6450 if (hold_gui_events) | |
| 6451 return 0; | |
| 6452 #endif | |
| 6453 | |
| 6454 row = gpm_event.y - 1; | |
| 6455 col = gpm_event.x - 1; | |
| 6456 | |
| 6457 string[0] = ESC; /* Our termcode */ | |
| 6458 string[1] = 'M'; | |
| 6459 string[2] = 'G'; | |
| 6460 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6461 { | |
| 6462 case GPM_DRAG: | |
| 6463 string[3] = MOUSE_DRAG; | |
| 6464 break; | |
| 6465 case GPM_DOWN: | |
| 6466 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6467 old_buttons = gpm_event.buttons; | |
| 6468 switch (buttons_mask) | |
| 6469 { | |
| 6470 case GPM_B_LEFT: | |
| 6471 button = MOUSE_LEFT; | |
| 6472 break; | |
| 6473 case GPM_B_MIDDLE: | |
| 6474 button = MOUSE_MIDDLE; | |
| 6475 break; | |
| 6476 case GPM_B_RIGHT: | |
| 6477 button = MOUSE_RIGHT; | |
| 6478 break; | |
| 6479 default: | |
| 6480 return 0; | |
| 6481 /*Don't know what to do. Can more than one button be | |
| 6482 * reported in one event? */ | |
| 6483 } | |
| 6484 string[3] = (char_u)(button | 0x20); | |
| 6485 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6486 break; | |
| 6487 case GPM_UP: | |
| 6488 string[3] = MOUSE_RELEASE; | |
| 6489 old_buttons &= ~gpm_event.buttons; | |
| 6490 break; | |
| 6491 default: | |
| 6492 return 0; | |
| 6493 } | |
| 6494 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6495 gpm_modifiers = gpm_event.modifiers; | |
| 6496 vim_modifiers = 0x0; | |
| 6497 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6498 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6499 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6500 */ | |
| 6501 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6502 vim_modifiers |= MOUSE_SHIFT; | |
| 6503 | |
| 6504 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6505 vim_modifiers |= MOUSE_CTRL; | |
| 6506 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6507 vim_modifiers |= MOUSE_ALT; | |
| 6508 string[3] |= vim_modifiers; | |
| 6509 string[4] = (char_u)(col + ' ' + 1); | |
| 6510 string[5] = (char_u)(row + ' ' + 1); | |
| 6511 add_to_input_buf(string, 6); | |
| 6512 return 6; | |
| 6513 } | |
| 6514 #endif /* FEAT_MOUSE_GPM */ | |
| 6515 | |
| 1620 | 6516 #ifdef FEAT_SYSMOUSE |
| 6517 /* | |
| 6518 * Initialize connection with sysmouse. | |
| 6519 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6520 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6521 * Return OK if succeeded, FAIL if failed. | |
| 6522 */ | |
| 6523 static int | |
| 6524 sysmouse_open() | |
| 6525 { | |
| 6526 struct mouse_info mouse; | |
| 6527 | |
| 6528 mouse.operation = MOUSE_MODE; | |
| 6529 mouse.u.mode.mode = 0; | |
| 6530 mouse.u.mode.signal = SIGUSR2; | |
| 6531 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6532 { | |
| 6533 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6534 mouse.operation = MOUSE_SHOW; | |
| 6535 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6536 return OK; | |
| 6537 } | |
| 6538 return FAIL; | |
| 6539 } | |
| 6540 | |
| 6541 /* | |
| 6542 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6543 * virtual console do not send us any sysmouse related signal. | |
| 6544 */ | |
| 6545 static void | |
| 6546 sysmouse_close() | |
| 6547 { | |
| 6548 struct mouse_info mouse; | |
| 6549 | |
| 6550 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6551 mouse.operation = MOUSE_MODE; | |
| 6552 mouse.u.mode.mode = 0; | |
| 6553 mouse.u.mode.signal = 0; | |
| 6554 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6555 } | |
| 6556 | |
| 6557 /* | |
| 6558 * Gets info from sysmouse and adds special keys to input buf. | |
| 6559 */ | |
| 6560 static RETSIGTYPE | |
| 6561 sig_sysmouse SIGDEFARG(sigarg) | |
| 6562 { | |
| 6563 struct mouse_info mouse; | |
| 6564 struct video_info video; | |
| 6565 char_u string[6]; | |
| 6566 int row, col; | |
| 6567 int button; | |
| 6568 int buttons; | |
| 6569 static int oldbuttons = 0; | |
| 6570 | |
| 6571 #ifdef FEAT_GUI | |
| 6572 /* Don't put events in the input queue now. */ | |
| 6573 if (hold_gui_events) | |
| 6574 return; | |
| 6575 #endif | |
| 6576 | |
| 6577 mouse.operation = MOUSE_GETINFO; | |
| 6578 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6579 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6580 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6581 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6582 { | |
| 6583 row = mouse.u.data.y / video.vi_cheight; | |
| 6584 col = mouse.u.data.x / video.vi_cwidth; | |
| 6585 buttons = mouse.u.data.buttons; | |
| 6586 string[0] = ESC; /* Our termcode */ | |
| 6587 string[1] = 'M'; | |
| 6588 string[2] = 'S'; | |
| 6589 if (oldbuttons == buttons && buttons != 0) | |
| 6590 { | |
| 6591 button = MOUSE_DRAG; | |
| 6592 } | |
| 6593 else | |
| 6594 { | |
| 6595 switch (buttons) | |
| 6596 { | |
| 6597 case 0: | |
| 6598 button = MOUSE_RELEASE; | |
| 6599 break; | |
| 6600 case 1: | |
| 6601 button = MOUSE_LEFT; | |
| 6602 break; | |
| 6603 case 2: | |
| 6604 button = MOUSE_MIDDLE; | |
| 6605 break; | |
| 6606 case 4: | |
| 6607 button = MOUSE_RIGHT; | |
| 6608 break; | |
| 6609 default: | |
| 6610 return; | |
| 6611 } | |
| 6612 oldbuttons = buttons; | |
| 6613 } | |
| 6614 string[3] = (char_u)(button); | |
| 6615 string[4] = (char_u)(col + ' ' + 1); | |
| 6616 string[5] = (char_u)(row + ' ' + 1); | |
| 6617 add_to_input_buf(string, 6); | |
| 6618 } | |
| 6619 return; | |
| 6620 } | |
| 6621 #endif /* FEAT_SYSMOUSE */ | |
| 6622 | |
| 7 | 6623 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6624 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6625 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6626 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6627 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6628 | |
| 6629 /* | |
| 6630 * Call a DLL routine which takes either a string or int param | |
| 6631 * and returns an allocated string. | |
| 6632 */ | |
| 6633 int | |
| 6634 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6635 char_u *libname; | |
| 6636 char_u *funcname; | |
| 6637 char_u *argstring; /* NULL when using a argint */ | |
| 6638 int argint; | |
| 6639 char_u **string_result;/* NULL when using number_result */ | |
| 6640 int *number_result; | |
| 6641 { | |
| 6642 # if defined(USE_DLOPEN) | |
| 6643 void *hinstLib; | |
| 12 | 6644 char *dlerr = NULL; |
| 7 | 6645 # else |
| 6646 shl_t hinstLib; | |
| 6647 # endif | |
| 6648 STRPROCSTR ProcAdd; | |
| 6649 INTPROCSTR ProcAddI; | |
| 6650 char_u *retval_str = NULL; | |
| 6651 int retval_int = 0; | |
| 6652 int success = FALSE; | |
| 6653 | |
| 900 | 6654 /* |
| 6655 * Get a handle to the DLL module. | |
| 6656 */ | |
| 7 | 6657 # if defined(USE_DLOPEN) |
| 900 | 6658 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6659 (void)dlerror(); | |
| 6660 | |
| 7 | 6661 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6662 # ifdef RTLD_LOCAL | |
| 6663 | RTLD_LOCAL | |
| 6664 # endif | |
| 6665 ); | |
| 12 | 6666 if (hinstLib == NULL) |
| 6667 { | |
| 6668 /* "dlerr" must be used before dlclose() */ | |
| 6669 dlerr = (char *)dlerror(); | |
| 6670 if (dlerr != NULL) | |
| 6671 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6672 } | |
| 7 | 6673 # else |
| 6674 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6675 # endif | |
| 6676 | |
| 6677 /* If the handle is valid, try to get the function address. */ | |
| 6678 if (hinstLib != NULL) | |
| 6679 { | |
| 6680 # ifdef HAVE_SETJMP_H | |
| 6681 /* | |
| 6682 * Catch a crash when calling the library function. For example when | |
| 6683 * using a number where a string pointer is expected. | |
| 6684 */ | |
| 6685 mch_startjmp(); | |
| 6686 if (SETJMP(lc_jump_env) != 0) | |
| 6687 { | |
| 6688 success = FALSE; | |
| 857 | 6689 # if defined(USE_DLOPEN) |
| 12 | 6690 dlerr = NULL; |
| 857 | 6691 # endif |
| 7 | 6692 mch_didjmp(); |
| 6693 } | |
| 6694 else | |
| 6695 # endif | |
| 6696 { | |
| 6697 retval_str = NULL; | |
| 6698 retval_int = 0; | |
| 6699 | |
| 6700 if (argstring != NULL) | |
| 6701 { | |
| 6702 # if defined(USE_DLOPEN) | |
| 6703 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6704 dlerr = (char *)dlerror(); |
| 7 | 6705 # else |
| 6706 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6707 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6708 ProcAdd = NULL; | |
| 6709 # endif | |
| 12 | 6710 if ((success = (ProcAdd != NULL |
| 6711 # if defined(USE_DLOPEN) | |
| 6712 && dlerr == NULL | |
| 6713 # endif | |
| 6714 ))) | |
| 7 | 6715 { |
| 6716 if (string_result == NULL) | |
| 6717 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6718 else | |
| 6719 retval_str = (ProcAdd)(argstring); | |
| 6720 } | |
| 6721 } | |
| 6722 else | |
| 6723 { | |
| 6724 # if defined(USE_DLOPEN) | |
| 6725 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6726 dlerr = (char *)dlerror(); |
| 7 | 6727 # else |
| 6728 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6729 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6730 ProcAddI = NULL; | |
| 6731 # endif | |
| 12 | 6732 if ((success = (ProcAddI != NULL |
| 6733 # if defined(USE_DLOPEN) | |
| 6734 && dlerr == NULL | |
| 6735 # endif | |
| 6736 ))) | |
| 7 | 6737 { |
| 6738 if (string_result == NULL) | |
| 6739 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6740 else | |
| 6741 retval_str = (ProcAddI)(argint); | |
| 6742 } | |
| 6743 } | |
| 6744 | |
| 6745 /* Save the string before we free the library. */ | |
| 6746 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6747 if (string_result == NULL) | |
| 6748 *number_result = retval_int; | |
| 6749 else if (retval_str != NULL | |
| 6750 && retval_str != (char_u *)1 | |
| 6751 && retval_str != (char_u *)-1) | |
| 6752 *string_result = vim_strsave(retval_str); | |
| 6753 } | |
| 6754 | |
| 6755 # ifdef HAVE_SETJMP_H | |
| 6756 mch_endjmp(); | |
| 6757 # ifdef SIGHASARG | |
| 6758 if (lc_signal != 0) | |
| 6759 { | |
| 6760 int i; | |
| 6761 | |
| 6762 /* try to find the name of this signal */ | |
| 6763 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6764 if (lc_signal == signal_info[i].sig) | |
| 6765 break; | |
| 6766 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6767 } | |
| 6768 # endif | |
| 6769 # endif | |
| 6770 | |
| 12 | 6771 # if defined(USE_DLOPEN) |
| 6772 /* "dlerr" must be used before dlclose() */ | |
| 6773 if (dlerr != NULL) | |
| 6774 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6775 | |
| 7 | 6776 /* Free the DLL module. */ |
| 6777 (void)dlclose(hinstLib); | |
| 6778 # else | |
| 6779 (void)shl_unload(hinstLib); | |
| 6780 # endif | |
| 6781 } | |
| 6782 | |
| 6783 if (!success) | |
| 6784 { | |
| 6785 EMSG2(_(e_libcall), funcname); | |
| 6786 return FAIL; | |
| 6787 } | |
| 6788 | |
| 6789 return OK; | |
| 6790 } | |
| 6791 #endif | |
| 6792 | |
| 6793 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6794 static int xterm_trace = -1; /* default: disabled */ | |
| 6795 static int xterm_button; | |
| 6796 | |
| 6797 /* | |
| 6798 * Setup a dummy window for X selections in a terminal. | |
| 6799 */ | |
| 6800 void | |
| 6801 setup_term_clip() | |
| 6802 { | |
| 6803 int z = 0; | |
| 6804 char *strp = ""; | |
| 6805 Widget AppShell; | |
| 6806 | |
| 6807 if (!x_connect_to_server()) | |
| 6808 return; | |
| 6809 | |
| 6810 open_app_context(); | |
| 6811 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6812 { | |
| 6813 int (*oldhandler)(); | |
| 6814 #if defined(HAVE_SETJMP_H) | |
| 6815 int (*oldIOhandler)(); | |
| 6816 #endif | |
| 6817 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6818 struct timeval start_tv; | |
| 6819 | |
| 6820 if (p_verbose > 0) | |
| 6821 gettimeofday(&start_tv, NULL); | |
| 6822 # endif | |
| 6823 | |
| 6824 /* Ignore X errors while opening the display */ | |
| 6825 oldhandler = XSetErrorHandler(x_error_check); | |
| 6826 | |
| 6827 #if defined(HAVE_SETJMP_H) | |
| 6828 /* Ignore X IO errors while opening the display */ | |
| 6829 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6830 mch_startjmp(); | |
| 6831 if (SETJMP(lc_jump_env) != 0) | |
| 6832 { | |
| 6833 mch_didjmp(); | |
| 6834 xterm_dpy = NULL; | |
| 6835 } | |
| 6836 else | |
| 6837 #endif | |
| 6838 { | |
| 6839 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6840 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6841 #if defined(HAVE_SETJMP_H) | |
| 6842 mch_endjmp(); | |
| 6843 #endif | |
| 6844 } | |
| 6845 | |
| 6846 #if defined(HAVE_SETJMP_H) | |
| 6847 /* Now handle X IO errors normally. */ | |
| 6848 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6849 #endif | |
| 6850 /* Now handle X errors normally. */ | |
| 6851 (void)XSetErrorHandler(oldhandler); | |
| 6852 | |
| 6853 if (xterm_dpy == NULL) | |
| 6854 { | |
| 6855 if (p_verbose > 0) | |
| 292 | 6856 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6857 return; |
| 6858 } | |
| 6859 | |
| 6860 /* Catch terminating error of the X server connection. */ | |
| 6861 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6862 | |
| 6863 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6864 if (p_verbose > 0) | |
| 292 | 6865 { |
| 6866 verbose_enter(); | |
| 7 | 6867 xopen_message(&start_tv); |
| 292 | 6868 verbose_leave(); |
| 6869 } | |
| 7 | 6870 # endif |
| 6871 | |
| 6872 /* Create a Shell to make converters work. */ | |
| 6873 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6874 applicationShellWidgetClass, xterm_dpy, | |
| 6875 NULL); | |
| 6876 if (AppShell == (Widget)0) | |
| 6877 return; | |
| 6878 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6879 topLevelShellWidgetClass, AppShell, | |
| 6880 XtNmappedWhenManaged, 0, | |
| 6881 XtNwidth, 1, | |
| 6882 XtNheight, 1, | |
| 6883 NULL); | |
| 6884 if (xterm_Shell == (Widget)0) | |
| 6885 return; | |
| 6886 | |
| 6887 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
|
6888 x11_setup_selection(xterm_Shell); |
| 7 | 6889 if (x11_display == NULL) |
| 6890 x11_display = xterm_dpy; | |
| 6891 | |
| 6892 XtRealizeWidget(xterm_Shell); | |
| 6893 XSync(xterm_dpy, False); | |
| 6894 xterm_update(); | |
| 6895 } | |
| 6896 if (xterm_Shell != (Widget)0) | |
| 6897 { | |
| 6898 clip_init(TRUE); | |
| 6899 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6900 x11_window = (Window)atol(strp); | |
| 6901 /* Check if $WINDOWID is valid. */ | |
| 6902 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6903 x11_window = 0; | |
| 6904 if (x11_window != 0) | |
| 6905 xterm_trace = 0; | |
| 6906 } | |
| 6907 } | |
| 6908 | |
| 6909 void | |
| 6910 start_xterm_trace(button) | |
| 6911 int button; | |
| 6912 { | |
| 6913 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6914 return; | |
| 6915 xterm_trace = 1; | |
| 6916 xterm_button = button; | |
| 6917 do_xterm_trace(); | |
| 6918 } | |
| 6919 | |
| 6920 | |
| 6921 void | |
| 6922 stop_xterm_trace() | |
| 6923 { | |
| 6924 if (xterm_trace < 0) | |
| 6925 return; | |
| 6926 xterm_trace = 0; | |
| 6927 } | |
| 6928 | |
| 6929 /* | |
| 6930 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6931 * return TRUE if dragging is active, else FALSE | |
| 6932 */ | |
| 6933 static int | |
| 6934 do_xterm_trace() | |
| 6935 { | |
| 6936 Window root, child; | |
| 6937 int root_x, root_y; | |
| 6938 int win_x, win_y; | |
| 6939 int row, col; | |
| 6940 int_u mask_return; | |
| 6941 char_u buf[50]; | |
| 6942 char_u *strp; | |
| 6943 long got_hints; | |
| 6944 static char_u *mouse_code; | |
| 6945 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6946 static int prev_row = 0, prev_col = 0; | |
| 6947 static XSizeHints xterm_hints; | |
| 6948 | |
| 6949 if (xterm_trace <= 0) | |
| 6950 return FALSE; | |
| 6951 | |
| 6952 if (xterm_trace == 1) | |
| 6953 { | |
| 6954 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6955 * have changed recently. */ |
| 6956 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6957 || !(got_hints & PResizeInc) | |
| 7 | 6958 || xterm_hints.width_inc <= 1 |
| 6959 || xterm_hints.height_inc <= 1) | |
| 6960 { | |
| 6961 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6962 return FALSE; | |
| 6963 } | |
| 6964 | |
| 6965 /* Rely on the same mouse code for the duration of this */ | |
| 6966 mouse_code = find_termcode(mouse_name); | |
| 6967 prev_row = mouse_row; | |
| 6968 prev_row = mouse_col; | |
| 6969 xterm_trace = 2; | |
| 6970 | |
| 6971 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6972 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6973 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6974 &win_x, &win_y, &mask_return); | |
| 6975 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6976 - (xterm_hints.height_inc / 2); | |
| 6977 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6978 xterm_hints.y = 2; | |
| 6979 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6980 - (xterm_hints.width_inc / 2); | |
| 6981 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6982 xterm_hints.x = 2; | |
| 6983 return TRUE; | |
| 6984 } | |
| 2768 | 6985 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 6986 { |
| 6987 xterm_trace = 0; | |
| 6988 return FALSE; | |
| 6989 } | |
| 6990 | |
| 6991 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6992 &win_x, &win_y, &mask_return); | |
| 6993 | |
| 6994 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6995 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6996 if (row == prev_row && col == prev_col) | |
| 6997 return TRUE; | |
| 6998 | |
| 6999 STRCPY(buf, mouse_code); | |
| 7000 strp = buf + STRLEN(buf); | |
| 7001 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7002 *strp++ = (char_u)(col + ' ' + 1); | |
| 7003 *strp++ = (char_u)(row + ' ' + 1); | |
| 7004 *strp = 0; | |
| 7005 add_to_input_buf(buf, STRLEN(buf)); | |
| 7006 | |
| 7007 prev_row = row; | |
| 7008 prev_col = col; | |
| 7009 return TRUE; | |
| 7010 } | |
| 7011 | |
| 7012 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7013 /* | |
| 7014 * Destroy the display, window and app_context. Required for GTK. | |
| 7015 */ | |
| 7016 void | |
| 7017 clear_xterm_clip() | |
| 7018 { | |
| 7019 if (xterm_Shell != (Widget)0) | |
| 7020 { | |
| 7021 XtDestroyWidget(xterm_Shell); | |
| 7022 xterm_Shell = (Widget)0; | |
| 7023 } | |
| 7024 if (xterm_dpy != NULL) | |
| 7025 { | |
| 1605 | 7026 # if 0 |
| 7 | 7027 /* Lesstif and Solaris crash here, lose some memory */ |
| 7028 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7029 # endif |
| 7 | 7030 if (x11_display == xterm_dpy) |
| 7031 x11_display = NULL; | |
| 7032 xterm_dpy = NULL; | |
| 7033 } | |
| 1605 | 7034 # if 0 |
| 7 | 7035 if (app_context != (XtAppContext)NULL) |
| 7036 { | |
| 7037 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7038 XtDestroyApplicationContext(app_context); | |
| 7039 app_context = (XtAppContext)NULL; | |
| 7040 } | |
| 1605 | 7041 # endif |
| 7 | 7042 } |
| 7043 # endif | |
| 7044 | |
| 7045 /* | |
| 4230 | 7046 * Catch up with GUI or X events. |
| 7047 */ | |
| 7048 static void | |
| 7049 clip_update() | |
| 7050 { | |
| 7051 # ifdef FEAT_GUI | |
| 7052 if (gui.in_use) | |
| 7053 gui_mch_update(); | |
| 7054 else | |
| 7055 # endif | |
| 7056 if (xterm_Shell != (Widget)0) | |
| 7057 xterm_update(); | |
| 7058 } | |
| 7059 | |
| 7060 /* | |
| 7 | 7061 * Catch up with any queued X events. This may put keyboard input into the |
| 7062 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7063 * nothing in the X event queue (& no timers pending), then we return | |
| 7064 * immediately. | |
| 7065 */ | |
| 7066 static void | |
| 7067 xterm_update() | |
| 7068 { | |
| 7069 XEvent event; | |
| 7070 | |
| 7071 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 7072 { | |
| 7073 XtAppNextEvent(app_context, &event); | |
| 7074 #ifdef FEAT_CLIENTSERVER | |
| 7075 { | |
| 7076 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7077 | |
| 7078 if (e->type == PropertyNotify && e->window == commWindow | |
| 7079 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 7080 serverEventProc(xterm_dpy, &event); | |
| 7081 } | |
| 7082 #endif | |
| 7083 XtDispatchEvent(&event); | |
| 7084 } | |
| 7085 } | |
| 7086 | |
| 7087 int | |
| 7088 clip_xterm_own_selection(cbd) | |
| 7089 VimClipboard *cbd; | |
| 7090 { | |
| 7091 if (xterm_Shell != (Widget)0) | |
| 7092 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7093 return FAIL; | |
| 7094 } | |
| 7095 | |
| 7096 void | |
| 7097 clip_xterm_lose_selection(cbd) | |
| 7098 VimClipboard *cbd; | |
| 7099 { | |
| 7100 if (xterm_Shell != (Widget)0) | |
| 7101 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7102 } | |
| 7103 | |
| 7104 void | |
| 7105 clip_xterm_request_selection(cbd) | |
| 7106 VimClipboard *cbd; | |
| 7107 { | |
| 7108 if (xterm_Shell != (Widget)0) | |
| 7109 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7110 } | |
| 7111 | |
| 7112 void | |
| 7113 clip_xterm_set_selection(cbd) | |
| 7114 VimClipboard *cbd; | |
| 7115 { | |
| 7116 clip_x11_set_selection(cbd); | |
| 7117 } | |
| 7118 #endif | |
| 7119 | |
| 7120 | |
| 7121 #if defined(USE_XSMP) || defined(PROTO) | |
| 7122 /* | |
| 7123 * Code for X Session Management Protocol. | |
| 7124 */ | |
| 7125 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 7126 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7127 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7128 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7129 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 7130 | |
| 7131 | |
| 7132 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7133 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7134 | |
| 7135 /* | |
| 7136 * This is our chance to ask the user if they want to save, | |
| 7137 * or abort the logout | |
| 7138 */ | |
| 7139 static void | |
| 7140 xsmp_handle_interaction(smc_conn, client_data) | |
| 7141 SmcConn smc_conn; | |
| 1883 | 7142 SmPointer client_data UNUSED; |
| 7 | 7143 { |
| 7144 cmdmod_T save_cmdmod; | |
| 7145 int cancel_shutdown = False; | |
| 7146 | |
| 7147 save_cmdmod = cmdmod; | |
| 7148 cmdmod.confirm = TRUE; | |
| 7149 if (check_changed_any(FALSE)) | |
| 7150 /* Mustn't logout */ | |
| 7151 cancel_shutdown = True; | |
| 7152 cmdmod = save_cmdmod; | |
| 7153 setcursor(); /* position cursor */ | |
| 7154 out_flush(); | |
| 7155 | |
| 7156 /* Done interaction */ | |
| 7157 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7158 | |
| 7159 /* Finish off | |
| 7160 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7161 * we'll get a cancelled callback later in which we'll end it. | |
| 7162 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7163 */ | |
| 7164 if (!cancel_shutdown) | |
| 7165 { | |
| 7166 xsmp.save_yourself = False; | |
| 7167 SmcSaveYourselfDone(smc_conn, True); | |
| 7168 } | |
| 7169 } | |
| 7170 # endif | |
| 7171 | |
| 7172 /* | |
| 7173 * Callback that starts save-yourself. | |
| 7174 */ | |
| 7175 static void | |
| 7176 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 7177 shutdown, interact_style, fast) | |
| 7178 SmcConn smc_conn; | |
| 1883 | 7179 SmPointer client_data UNUSED; |
| 7180 int save_type UNUSED; | |
| 7 | 7181 Bool shutdown; |
| 1883 | 7182 int interact_style UNUSED; |
| 7183 Bool fast UNUSED; | |
| 7 | 7184 { |
| 7185 /* Handle already being in saveyourself */ | |
| 7186 if (xsmp.save_yourself) | |
| 7187 SmcSaveYourselfDone(smc_conn, True); | |
| 7188 xsmp.save_yourself = True; | |
| 7189 xsmp.shutdown = shutdown; | |
| 7190 | |
| 7191 /* First up, preserve all files */ | |
| 7192 out_flush(); | |
| 7193 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7194 | |
| 7195 if (p_verbose > 0) | |
| 292 | 7196 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7197 |
| 7198 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7199 /* Now see if we can ask about unsaved files */ | |
| 7200 if (shutdown && !fast && gui.in_use) | |
| 7201 /* Need to interact with user, but need SM's permission */ | |
| 7202 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7203 xsmp_handle_interaction, client_data); | |
| 7204 else | |
| 7205 # endif | |
| 7206 { | |
| 7207 /* Can stop the cycle here */ | |
| 7208 SmcSaveYourselfDone(smc_conn, True); | |
| 7209 xsmp.save_yourself = False; | |
| 7210 } | |
| 7211 } | |
| 7212 | |
| 7213 | |
| 7214 /* | |
| 7215 * Callback to warn us of imminent death. | |
| 7216 */ | |
| 7217 static void | |
| 7218 xsmp_die(smc_conn, client_data) | |
| 1883 | 7219 SmcConn smc_conn UNUSED; |
| 7220 SmPointer client_data UNUSED; | |
| 7 | 7221 { |
| 7222 xsmp_close(); | |
| 7223 | |
| 7224 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7225 getout_preserve_modified(0); | |
| 7226 } | |
| 7227 | |
| 7228 | |
| 7229 /* | |
| 7230 * Callback to tell us that save-yourself has completed. | |
| 7231 */ | |
| 7232 static void | |
| 7233 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 7234 SmcConn smc_conn UNUSED; |
| 7235 SmPointer client_data UNUSED; | |
| 7 | 7236 { |
| 7237 xsmp.save_yourself = False; | |
| 7238 } | |
| 7239 | |
| 7240 | |
| 7241 /* | |
| 7242 * Callback to tell us that an instigated shutdown was cancelled | |
| 7243 * (maybe even by us) | |
| 7244 */ | |
| 7245 static void | |
| 7246 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 7247 SmcConn smc_conn; | |
| 1883 | 7248 SmPointer client_data UNUSED; |
| 7 | 7249 { |
| 7250 if (xsmp.save_yourself) | |
| 7251 SmcSaveYourselfDone(smc_conn, True); | |
| 7252 xsmp.save_yourself = False; | |
| 7253 xsmp.shutdown = False; | |
| 7254 } | |
| 7255 | |
| 7256 | |
| 7257 /* | |
| 7258 * Callback to tell us that a new ICE connection has been established. | |
| 7259 */ | |
| 7260 static void | |
| 7261 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 7262 IceConn iceConn; | |
| 1883 | 7263 IcePointer clientData UNUSED; |
| 7 | 7264 Bool opening; |
| 1883 | 7265 IcePointer *watchData UNUSED; |
| 7 | 7266 { |
| 7267 /* Intercept creation of ICE connection fd */ | |
| 7268 if (opening) | |
| 7269 { | |
| 7270 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7271 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7272 } | |
| 7273 } | |
| 7274 | |
| 7275 | |
| 7276 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7277 int | |
| 7278 xsmp_handle_requests() | |
| 7279 { | |
| 7280 Bool rep; | |
| 7281 | |
| 7282 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7283 == IceProcessMessagesIOError) | |
| 7284 { | |
| 7285 /* Lost ICE */ | |
| 7286 if (p_verbose > 0) | |
| 292 | 7287 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7288 xsmp_close(); |
| 7289 return FAIL; | |
| 7290 } | |
| 7291 else | |
| 7292 return OK; | |
| 7293 } | |
| 7294 | |
| 7295 static int dummy; | |
| 7296 | |
| 7297 /* Set up X Session Management Protocol */ | |
| 7298 void | |
| 7299 xsmp_init(void) | |
| 7300 { | |
| 7301 char errorstring[80]; | |
| 7302 SmcCallbacks smcallbacks; | |
| 7303 #if 0 | |
| 7304 SmPropValue smname; | |
| 7305 SmProp smnameprop; | |
| 7306 SmProp *smprops[1]; | |
| 7307 #endif | |
| 7308 | |
| 7309 if (p_verbose > 0) | |
| 292 | 7310 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7311 |
| 7312 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7313 | |
| 7314 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7315 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7316 smcallbacks.save_yourself.client_data = NULL; | |
| 7317 smcallbacks.die.callback = xsmp_die; | |
| 7318 smcallbacks.die.client_data = NULL; | |
| 7319 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7320 smcallbacks.save_complete.client_data = NULL; | |
| 7321 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7322 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7323 | |
| 7324 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7325 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7326 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7327 { | |
| 7328 if (p_verbose > 0) | |
| 292 | 7329 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7330 return; |
| 7331 } | |
| 7332 | |
| 7333 /* Create an SM connection */ | |
| 7334 xsmp.smcconn = SmcOpenConnection( | |
| 7335 NULL, | |
| 7336 NULL, | |
| 7337 SmProtoMajor, | |
| 7338 SmProtoMinor, | |
| 7339 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7340 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7341 &smcallbacks, | |
| 7342 NULL, | |
| 1605 | 7343 &xsmp.clientid, |
| 7 | 7344 sizeof(errorstring), |
| 7345 errorstring); | |
| 7346 if (xsmp.smcconn == NULL) | |
| 7347 { | |
| 7348 char errorreport[132]; | |
| 273 | 7349 |
| 292 | 7350 if (p_verbose > 0) |
| 7351 { | |
| 7352 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7353 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7354 verb_msg((char_u *)errorreport); |
| 7355 } | |
| 7 | 7356 return; |
| 7357 } | |
| 7358 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7359 | |
| 7360 #if 0 | |
| 7361 /* ID ourselves */ | |
| 7362 smname.value = "vim"; | |
| 7363 smname.length = 3; | |
| 7364 smnameprop.name = "SmProgram"; | |
| 7365 smnameprop.type = "SmARRAY8"; | |
| 7366 smnameprop.num_vals = 1; | |
| 7367 smnameprop.vals = &smname; | |
| 7368 | |
| 7369 smprops[0] = &smnameprop; | |
| 7370 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7371 #endif | |
| 7372 } | |
| 7373 | |
| 7374 | |
| 7375 /* Shut down XSMP comms. */ | |
| 7376 void | |
| 7377 xsmp_close() | |
| 7378 { | |
| 7379 if (xsmp_icefd != -1) | |
| 7380 { | |
| 7381 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7382 if (xsmp.clientid != NULL) |
| 7383 free(xsmp.clientid); | |
| 1605 | 7384 xsmp.clientid = NULL; |
| 7 | 7385 xsmp_icefd = -1; |
| 7386 } | |
| 7387 } | |
| 7388 #endif /* USE_XSMP */ | |
| 7389 | |
| 7390 | |
| 7391 #ifdef EBCDIC | |
| 7392 /* Translate character to its CTRL- value */ | |
| 7393 char CtrlTable[] = | |
| 7394 { | |
| 7395 /* 00 - 5E */ | |
| 7396 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7397 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7398 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7399 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7400 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7401 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7402 /* ^ */ 0x1E, | |
| 7403 /* - */ 0x1F, | |
| 7404 /* 61 - 6C */ | |
| 7405 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7406 /* _ */ 0x1F, | |
| 7407 /* 6E - 80 */ | |
| 7408 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7409 /* a */ 0x01, | |
| 7410 /* b */ 0x02, | |
| 7411 /* c */ 0x03, | |
| 7412 /* d */ 0x37, | |
| 7413 /* e */ 0x2D, | |
| 7414 /* f */ 0x2E, | |
| 7415 /* g */ 0x2F, | |
| 7416 /* h */ 0x16, | |
| 7417 /* i */ 0x05, | |
| 7418 /* 8A - 90 */ | |
| 7419 0, 0, 0, 0, 0, 0, 0, | |
| 7420 /* j */ 0x15, | |
| 7421 /* k */ 0x0B, | |
| 7422 /* l */ 0x0C, | |
| 7423 /* m */ 0x0D, | |
| 7424 /* n */ 0x0E, | |
| 7425 /* o */ 0x0F, | |
| 7426 /* p */ 0x10, | |
| 7427 /* q */ 0x11, | |
| 7428 /* r */ 0x12, | |
| 7429 /* 9A - A1 */ | |
| 7430 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7431 /* s */ 0x13, | |
| 7432 /* t */ 0x3C, | |
| 7433 /* u */ 0x3D, | |
| 7434 /* v */ 0x32, | |
| 7435 /* w */ 0x26, | |
| 7436 /* x */ 0x18, | |
| 7437 /* y */ 0x19, | |
| 7438 /* z */ 0x3F, | |
| 7439 /* AA - AC */ | |
| 7440 0, 0, 0, | |
| 7441 /* [ */ 0x27, | |
| 7442 /* AE - BC */ | |
| 7443 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7444 /* ] */ 0x1D, | |
| 7445 /* BE - C0 */ 0, 0, 0, | |
| 7446 /* A */ 0x01, | |
| 7447 /* B */ 0x02, | |
| 7448 /* C */ 0x03, | |
| 7449 /* D */ 0x37, | |
| 7450 /* E */ 0x2D, | |
| 7451 /* F */ 0x2E, | |
| 7452 /* G */ 0x2F, | |
| 7453 /* H */ 0x16, | |
| 7454 /* I */ 0x05, | |
| 7455 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7456 /* J */ 0x15, | |
| 7457 /* K */ 0x0B, | |
| 7458 /* L */ 0x0C, | |
| 7459 /* M */ 0x0D, | |
| 7460 /* N */ 0x0E, | |
| 7461 /* O */ 0x0F, | |
| 7462 /* P */ 0x10, | |
| 7463 /* Q */ 0x11, | |
| 7464 /* R */ 0x12, | |
| 7465 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7466 /* \ */ 0x1C, | |
| 7467 /* E1 */ 0, | |
| 7468 /* S */ 0x13, | |
| 7469 /* T */ 0x3C, | |
| 7470 /* U */ 0x3D, | |
| 7471 /* V */ 0x32, | |
| 7472 /* W */ 0x26, | |
| 7473 /* X */ 0x18, | |
| 7474 /* Y */ 0x19, | |
| 7475 /* Z */ 0x3F, | |
| 7476 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7477 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7478 }; | |
| 7479 | |
| 7480 char MetaCharTable[]= | |
| 7481 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7482 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7483 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7484 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7485 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7486 }; | |
| 7487 | |
| 7488 | |
| 7489 /* TODO: Use characters NOT numbers!!! */ | |
| 7490 char CtrlCharTable[]= | |
| 7491 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7492 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7493 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7494 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7495 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7496 }; | |
| 7497 | |
| 7498 | |
| 7499 #endif |